1 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
4 * final.c (alter_subreg): Compute correct offset to use with
5 paradoxical SUBREGs of memory operands.
6 * recog.c (general_operand): Allow paradoxical SUBREGs of
7 memory operands after reload.
8 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
9 has failed when passed a hard register.
11 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
13 * function.c (assign_parm_setup_block): Handle parallels correctly.
15 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
17 * final.c (shorten_branches): Initialize flags structure.
19 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
21 * tree.c (int_cst_node, int_cst_hash_table): New variables.
22 (init_ttree): Initialize them.
23 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
24 (build_int_cst_wide): Use hash table for oversized integers.
26 2004-10-28 Nick Clifton <nickc@redhat.com>
28 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
31 2004-10-27 Richard Henderson <rth@redhat.com>
34 * expr.c (emit_group_load): Don't go force temporary for memory
36 (emit_group_store): Similarly.
38 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
41 * common.opt (--param): Fix spelling of parameter.
43 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
46 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
48 <case ASM_EXPR>: Fold the statement.
50 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
52 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
53 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
55 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
57 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
58 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
59 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
60 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
62 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
64 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
65 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
66 punctuation outside quotes.
68 2004-10-27 David Mosberger <davidm@hpl.hp.com>
69 James E Wilson <wilson@specifixinc.com>
72 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
73 sibcall alloc instruction.
74 (process_set): Handle sibcall alloc instruction.
76 2004-10-27 Geoffrey Keating <geoffk@apple.com>
78 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
79 SUBTARGET_ATTRIBUTE_TABLE.
80 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
81 (SUBTARGET_ATTRIBUTE_TABLE): Define.
82 * config/darwin.c (darwin_handle_weak_import_attribute): New.
83 (HAVE_DEAD_STRIP): Delete.
84 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
85 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
88 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
90 * config/darwin.h (GTHREAD_USE_WEAK): Define.
92 2004-10-28 Ben Elliston <bje@au.ibm.com>
94 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
95 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
96 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
97 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
98 * tree-sra.c: Include "params.h".
99 (decide_block_copy): Use new parameters.
100 * doc/invoke.texi (Optimize Options): Document new SRA pass
101 parameters sra-max-structure-size and sra-field-structure-ratio.
103 2004-10-27 Nicolas Pitre <nico@cam.org>
105 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
107 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
109 PR tree-optimization/18048
110 * fold-const.c (try_move_mult_to_index): New function.
111 (fold): Use try_move_mult_to_index.
112 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
113 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
114 an all-ones unsigned constant without extra bits.
115 * tree.c (build_low_bits_mask): New function.
116 * tree.h (build_low_bits_mask): Declare.
118 2004-10-27 David Edelsohn <edelsohn@gnu.org>
121 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
127 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
129 * tree-cfg.c (thread_jumps): Speed up by reordering the two
130 conditions for entering basic blocks into worklist.
132 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
134 * tree-cfg.c (thread_jumps): Speed up by pretending to have
135 ENTRY_BLOCK_PTR in worklist.
137 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
139 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
140 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
142 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
144 Fix PR tree-optimization/17133
146 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
149 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
150 (get_v_must_def_result_ptr): Modify for new structure of
152 (get_v_must_def_kill_ptr): New.
153 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
154 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
155 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
156 (op_iter_init): Initialize new mustu members.
157 (op_iter_next_mustdef): New function.
158 (op_iter_init_mustdef): Ditto.
160 * tree-flow.h (rewrite_def_def_chains): New function.
162 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
163 (ssa_mark_def_sites): Ditto.
164 (rewrite_stmt): Ditto.
165 (ssa_rewrite_stmt): Ditto.
166 (rewrite_blocks): Factor out from rewrite_into_ssa.
167 (mark_def_block_sites): Ditto.
168 (rewrite_def_def_chains): New function, just rewrites def-def
169 chains without phi node insertion.
171 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
173 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
175 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
176 they include the rhs now.
178 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
181 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
183 (mark_really_necessary_kill_operand_phis): New function.
184 (perform_tree_ssa_dce): Call it.
185 (pass_dce): Add TODO_fix_def_def_chains.
186 (pass_cd_dce): Ditto.
188 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
190 (rewrite_mem_refs): Ditto.
192 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
195 * tree-ssa-operands.c (allocate_v_may_def_optype):
196 v_may_def_operand_type_t became v_def_use_operand_type_t.
197 (allocate_v_must_def_optype) Ditto.
198 (finalize_ssa_v_must_defs): Update for new operand type, as well
199 as setting the use portion as well.
200 (copy_virtual_operands): Copy the kill operand as well.
201 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
204 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
205 v_def_use_operand_type.
206 (v_must_def_optype_d): Use v_def_use_operand_type.
207 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
208 (V_MUST_DEF_KILL_*): New macros.
209 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
211 Rename existing must_i and num_v_must members to mustd_i and
213 (SSA_OP_VMUSTDEFKILL): New flag.
214 (SSA_OP_VIRTUAL_KILLS): New flag.
215 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
216 (SSA_OP_ALL_KILLS): New flag.
217 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
219 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
221 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
222 became V_MUST_DEF_RESULT.
223 (rename_variables_in_bb): Rename kill pointer as well.
225 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
228 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
230 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
231 the block that needs it.
233 2004-10-27 Zack Weinberg <zack@codesourcery.com>
235 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
238 2004-10-27 Zack Weinberg <zack@codesourcery.com>
240 * c-lex.c (cb_def_pragma): Clean up code for making location
241 palatable to diagnostic.c.
243 2004-10-27 Steven Bosscher <stevenb@suse.de>
245 PR tree-optimization/17757
246 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
247 without any PHI arguments left. Make sure the argument that
248 we're supposed to remove exists at all.
250 2004-10-27 Paul Brook <paul@codesourcery.com>
252 * configure.ac: Don't test for [build] __cxa_atexit when building a
254 * configure: Regenerate.
256 2004-10-27 Paul Brook <paul@codeosurcery.com>
258 * configure.ac: Use build_exeext not host_exeext when lookin for
260 * configure: Regenerate.
262 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
264 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
266 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
267 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
270 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
271 to match -fprofile-use.
273 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
275 * config/rs6000/rs6000.c: Fix a comment typo.
277 2004-10-27 Zack Weinberg <zack@codesourcery.com>
279 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
282 2004-10-27 Andreas Schwab <schwab@suse.de>
284 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
286 (default_stabs_asm_out_constructor): Likewise.
288 2004-10-26 Geoffrey Keating <geoffk@apple.com>
290 * builtins.c (fold_builtin_unordered_cmp): Always bring both
291 operands to the same type.
293 2004-10-26 James E Wilson <wilson@specifixinc.com>
296 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
298 2004-10-26 Zack Weinberg <zack@codesourcery.com>
300 * dbxout.c: Include obstack.h.
301 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
303 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
305 (DBX_CONTIN_LENGTH): Move definition with others.
306 (DBX_FINISH_STABS): New target macro.
307 (current_sym_code, current_sym_value, current_sym_addr)
308 (current_sym_nchars, CHARS, dbxout_continue)
309 (print_int_cst_octal, print_octal, print_wide_int)
310 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
311 (stabstr_ob, stabstr_last_contin_point): New variables.
312 (NUMBER_FMT_LOOP): New improper macro.
313 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
314 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
315 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
316 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
317 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
318 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
319 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
320 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
321 New functions and/or proper function-like macros.
322 (CONTIN): Use stabstr_continue, unconditionally.
323 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
324 (dbxout_init): Initialize stabstr_ob. Check
325 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
326 if it was used. Use the new interfaces.
327 (dbxout_source_file): Remove file argument; always write to
328 asm_out_file. Use the new interfaces.
329 (dbxout_type_method_1): Remove second argument which is always
330 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
331 (dbxout_type_methods): Remove write-only variables. Use the
333 (dbxout_parms): Refactor to remove code duplicated in each of
334 several successive if-else-if blocks. Use the new interfaces.
335 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
336 (dbxout_source_line, dbxout_finish, dbxout_type_index)
337 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
338 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
339 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
340 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
341 Use the new interfaces.
342 * Makefile.in (dbxout.o): Update dependencies.
344 * defaults.h: Don't define ASM_STABD_OP.
345 * output.h: Prototype new dbxout_* interfaces.
346 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
347 * varasm.c: Don't define ASM_STABS_OP.
348 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
349 Use the new dbxout.c interfaces. Call sorry if neither
350 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
352 * xcoffout.h: Don't define ASM_STABS_OP.
353 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
354 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
355 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
356 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
357 do { ... } while (0) idiom.
359 * config/alpha/alpha.c (num_source_filenames): Export.
360 * config/alpha/alpha.h (num_source_filenames): Declare.
361 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
362 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
363 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
364 Always use .debugsym. Update commentary.
365 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
366 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
367 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
369 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
370 (macho_branch_islands): Use new interfaces.
372 * doc/tm.texi: Update.
374 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
376 * expr.c (emit_group_store): Do not treat floats as BLKmode.
377 (emit_group_load): Same.
379 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
381 * c-parse.in (datadef): Use pedwarn rather than error and warning
382 for diagnostic in case of no declaration specifiers.
384 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
387 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
388 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
389 can be used to work around this.
391 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
393 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
396 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
398 * stmt.c (expand_case): Update a comment.
400 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
402 * stmt.c (expand_case): Put an assertion that index_expr is
403 never INTEGER_CST. Don't special case for constant
406 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
409 * c-parse.in (designator): Finish with a semi-colon.
411 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
413 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
416 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
418 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
421 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
423 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
425 (spe_build_register_parallel): New.
426 (rs6000_spe_function_arg): Handle e500 doubles.
427 (function_arg): Same.
428 (spe_func_has_64bit_regs_p): Same.
429 (rs6000_function_value): Same.
430 (rs6000_libcall_value): Same.
431 (legitimate_lo_sum_address_p): Return false for e500 doubles.
433 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
435 (DATA_ALIGNMENT): Same.
436 (CANNOT_CHANGE_MODE_CLASS): Same.
438 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
440 * expr.c (emit_group_load): Handle floats.
441 (emit_group_store): Same.
443 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
445 * c-lex.c (get_nonpadding_token): Remove.
446 (c_lex_with_flags): Push timevar and eat padding here. Improve
447 stray token diagnostic.
448 (lex_string): Replace logic with switch statement, eat padding
451 2004-10-26 Geoffrey Keating <geoffk@apple.com>
454 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
456 2004-10-25 Geoffrey Keating <geoffk@apple.com>
458 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
460 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
461 (ASM_MAKE_LABEL_LINKONCE): Delete.
462 (ASM_WEAKEN_DECL): New.
463 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
464 (ASM_DECLARE_FUNCTION_NAME): Likewise.
465 (TEXT_SECTION_ASM_OP): Add a tab.
466 (DATA_SECTION_ASM_OP): Likewise.
467 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
468 data_section on every section change.
469 (EXTRA_SECTIONS): Add a bunch of new extra sections.
470 (EXTRA_SECTION_FUNCTIONS): Likewise.
471 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
472 (JCR_SECTION_NAME): Define.
473 (TARGET_SECTION_TYPE_FLAGS): Don't define.
474 * config/darwin.c (darwin_encode_section_info): A symbol is defined
475 in this file if it is not weak.
476 (textcoal_section): Delete.
477 (datacoal_section): Delete.
478 (darwin_make_decl_one_only): Delete.
479 (machopic_select_section): Handle functions.
480 (darwin_asm_named_section): Add a tab.
481 (darwin_section_type_flags): Delete.
482 (darwin_unique_section): Delete contents.
483 (darwin_emit_unwind_label): Add a tab. Make decls weak if
485 * config/darwin-protos.h (darwin_section_type_flags): Delete.
486 (darwin_make_decl_one_only): Delete.
487 (text_coal_section): New.
488 (text_unlikely_section): New.
489 (text_unlikely_coal_section): New.
490 (const_coal_section): New.
491 (data_coal_section): New.
492 (const_data_coal_section): New.
493 * varasm.c (function_section): Honour
494 USE_SELECT_SECTION_FOR_FUNCTIONS.
495 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
496 TARGET_USES_WEAK_UNWIND_INFO is in effect.
497 * dbxout.c (dbxout_source_file): Don't change sections while
498 a function is being output.
500 2004-10-25 David Ayers <d.ayers@inode.at>
502 * c-common.h: Remove RID_ID.
503 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
504 (typespec_reserved_attr): Add rule for TYPENAME
505 non_empty_protocolrefs.
506 (yylexname): Remove special handling of RID_ID.
508 2004-10-25 James E Wilson <wilson@specifixinc.com>
510 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
512 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
515 * c-parse.in (array_designator): New.
516 (designator): Use it.
517 (initelt): Only permit array_designator without '=', not ".foo".
519 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
520 * gcc/Makefile.in: removed ggc for cgraphunit.
521 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
522 * gcc/cgraph.h: removed static var analysis data structures and calls.
524 cgraph_mark_local_and_external_functions:changed name to
525 cgraph_mark_local_functions
526 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
527 cgraph_reset_static_var_maps,get_global_static_vars_info,
528 get_global_statics_not_read,get_global_statics_not_written,searchc,
529 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
530 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
531 scan_for_static_refs,cgraph_characterize_statics_local,
532 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
534 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
535 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
537 * gcc/tree-flow.h static_vars_info: removed
538 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
539 removed calls to static vars analysis.
540 get_call_expr_operands: removed callee variable.
542 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
544 * cfg.c (unchecked_make_edge, redirect_edge_succ,
545 redirect_edge_pred): Use VEC_safe_push instead of
547 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
549 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
551 * cfgloopmanip.c (loopify): Take two more arguments true_edge
553 * cfgloop.h: Adjust the corresponding prototype.
554 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
555 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
557 2004-10-25 Jakub Jelinek <jakub@redhat.com>
559 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
560 DECL_INCOMING_RTL is NULL.
562 2004-10-25 Steven Bosscher <stevenb@suse.de>
564 * timevar.def (TV_FIND_REFERENCED_VARS): New.
565 * tree-dfa.c (pass_referenced_var): Use it.
567 2004-10-25 Roger Sayle <roger@eyesopen.com>
568 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
570 * cse.c: Change encoding of quantity numbers to avoid undefined
571 pointer arithmetic on qty_table.
572 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
573 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
574 (new_basic_block): Assign "real" quantity numbers from zero.
575 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
576 REG_QTY to its unique negative value.
577 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
578 (cse_main): Don't include max_reg when determining max_qty.
579 (cse_basic_block): Avoid subtracting a large offset from qty_table,
580 which causes undefined C99 behaviour. Only allocate needed memory.
582 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
584 * stmt.c (expand_case): Remove an obsolete comment.
586 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
589 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
590 layout_type as it is already done by build_array_type.
591 * tree.c (build_array_type): Layout the type even
593 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
595 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
597 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
599 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
600 with wider-than-32-bit HOST_WIDE_INTs.
602 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
604 * config/mips/mips.c(mips_output_filename): Remove unused
605 array ltext_label_name
607 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
609 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
611 2004-10-25 Ben Elliston <bje@au.ibm.com>
613 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
615 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
617 * predict.c (predict_loops): Call scev_finalize instead of
620 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
622 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
623 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
624 config/sh/ushmedia.h, config/sparc/elf.h,
625 config/sparc/sp64-elf.h: Update copyright.
627 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
629 * stmt.c (expand_case): Handle the default label outside of
630 the for loop. Remove code to handle a missing default label.
632 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
634 * dbxout.c (dbxout_function_decl): Don't use
635 DBX_OUTPUT_FUNCTION_END.
636 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
637 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
639 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
642 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
644 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
646 * tree-ssa-dom.c (record_equality): Use loop depth to determine
647 which way to record the equality as well.
648 (loop_depth_of_name): New function.
650 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
653 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
654 through the operand if it is a useless type conversion.
656 2004-10-23 Ben Elliston <bje@au.ibm.com>
658 * cfg.c (remove_edge): Use VEC_unordered_remove.
659 (redirect_edge_succ): Likewise.
660 (redirect_edge_pred): Likewise.
661 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
663 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
665 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
668 2004-10-22 Eric Christopher <echristo@redhat.com>
670 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
673 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
675 * config/rs6000/spe.md (spe_extendsfdf2): New.
676 (movdf_e500_double): New.
677 (spe_truncdfsf2): New.
684 (spe_floatsidf2): New.
685 (spe_floatunssidf2): New.
686 (fix_truncdfsi2): New.
687 (spe_fixuns_truncdfsi2): New.
689 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
690 (fpr_truncdfsf2): New.
691 (negdf2): Change to expander.
693 (fpr_nabsdf2): Name pattern.
694 (adddf3): Change to expander.
696 (subdf3): Change to expander.
698 (muldf3): Change to expander.
700 (divdf3): Change to expander.
702 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
703 (cmpdf): Allow for TARGET_E500_DOUBLE.
705 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
707 * c-semantics.c (re_push_stmt_list): Remove.
708 * c-common.h: Remove the corresponding prototype.
710 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
712 * stmt.c (asm_op_is_mem_input): Remove.
713 * tree.h: Remove the corresponding prototype.
715 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
717 * tree-gimple.c (is_gimple_constructor_elt): Remove.
718 * tree-gimple.h: Remove the corresponding prototype.
720 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
722 * varasm.c (get_pool_mode_for_function, get_pool_offset):
724 * rtl.h: Remove the corresponding prototypes.
726 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
728 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
729 edge information when we commit ourselves to threading a
732 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
734 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
735 into worklist instead of their indexes.
737 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
739 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
740 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
741 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
742 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
743 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
744 tree-scalar-evolution.c, tree-ssa-dom.c,
745 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
746 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
747 tree-vectorizer.c, vec.h: Fix comment formatting.
749 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
751 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
752 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
754 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
756 * config/ptx4.h, config/mcore/mcore-pe.h,
757 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
759 2004-10-22 Peter Barada <peter@the-baradas.com>
761 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
762 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
763 renaming of non-live registers in interrupt functions.
764 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
766 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
768 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
769 Use integer for loop counter.
770 (num_ending_zeros): New function.
771 (number_of_iterations_cond): Use num_ending_zeros.
773 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
775 * config.gcc: Add support for --enable-e500_double.
777 * config/rs6000/e500-double.h: New file.
779 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
782 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
785 * config/rs6000/linuxspe.h: Same.
787 * doc/invoke.texi (Option Summary): Document new options for
789 (RS/6000 and PowerPC Options): Same.
791 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
793 (rs6000_override_options): Use it. Use
794 SUB3TARGET_OVERRIDE_OPTIONS.
795 Add 8548 to processor_target_table.
796 (rs6000_legitimate_address): Handle e500 doubles.
797 (rs6000_legitimize_address): Same.
798 (rs6000_legitimize_reload_address): Same.
799 (rs6000_hard_regno_nregs): Same.
800 (spe_func_has_64bit_regs_p): Same.
801 (emit_frame_save): Same.
802 (gen_frame_mem_offset): Same.
803 (rs6000_dwarf_register_span): Same.
804 (rs6000_generate_compare): Same.
805 (easy_fp_constant): Same.
806 (legitimate_offset_address_p): Same.
808 * config/rs6000/spe.md: (cmdfeq_gpr): New.
817 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
819 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
821 2004-10-21 Zack Weinberg <zack@codesourcery.com>
823 * dbxout.c: Remove unnecessary #undefs.
824 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
825 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
826 definition into use sites.
827 (cwd): Make local to dbxout_init.
828 (dbxout_init): Restructure cwd-using logic for clarity. Use
830 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
831 STABS_GCC_MARKER folded in here.
832 * system.h: Poison now-unused macros.
833 * doc/tm.texi: Remove documentation of now-unused macros.
835 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
838 * c-opts.c (push_command_line_include): Use the current file
839 name instead of the main one.
841 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
844 * tree.c (staticp): A CONST_DECL has static storage if either
845 TREE_STATIC or DECL_EXTERNAL is set.
846 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
849 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
851 * expr.c (store_expr): Remove dont_store_target.
853 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
855 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
857 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
859 * tree-cfg.c (thread_jumps): Move a part of it to ...
860 (thread_jumps_from_bb): ... here.
862 2004-10-21 David Edelsohn <edelsohn@gnu.org>
864 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
865 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
867 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
869 * expr.c (store_expr): Clean up by renaming want_value to
872 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
874 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
877 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
880 * expmed.c (store_bit_field): Pass original 'value' before
883 2004-10-21 Nicolas Pitre <nico@cam.org>
885 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
886 * config/arm/ieee754-df.S: Ditto.
888 2004-10-20 Zack Weinberg <zack@codesourcery.com>
890 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
891 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
893 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
894 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
895 an internal label and an N_SLINE .stabn whose value is the
896 difference between that label and the function entry label.
897 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
898 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
899 label and an N_SO stab with an empty string referring to it.
900 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
901 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
902 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
903 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
904 macro is never defined.
905 * sdbout.c (sdbout_source_line_counter): Delete.
906 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
907 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
909 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
911 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
912 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
913 definitions (identical to default).
914 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
915 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
916 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
917 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
918 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
919 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
920 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
921 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
922 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
923 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
924 (sym_lineno): Delete.
925 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
927 (alpha_output_lineno): Delete.
928 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
929 * config/mips/mips.c (mips_output_filename): Don't use
930 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
931 (mips_output_lineno): Delete.
932 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
933 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
934 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
935 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
936 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
937 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
938 * config/mmix/mmix.h: Likewise.
939 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
940 * config/mmix/mmix-protos.h: Don't prototype it.
941 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
942 no need to #undef ASM_OUTPUT_SOURCE_LINE.
943 * config/arm/aout.h: Remove RISCiX-specific definition of
944 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
945 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
946 ASM_OUTPUT_SOURCE_LINE.
947 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
948 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
949 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
951 * doc/tm.texi: Update.
953 2004-10-20 Richard Henderson <rth@redhat.com>
955 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
957 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
959 * configure.ac: Revert my previous patch.
960 * configure: Regenerate.
962 2004-10-20 Ben Elliston <bje@au.ibm.com>
964 * config/rs6000/rs6000.c
965 (rs6000_va_start): Use build_va_arg_indirect_ref.
966 (rs6000_gimplify_va_arg): Likewise.
968 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
971 * configure.ac: Declare AM_LANGINFO_CODESET.
972 * aclocal.m4: Define AM_LANGINFO_CODESET.
973 * configure, config.in: Rebuilt.
975 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
977 * expr.c (store_expr): Remove code that is run when
978 want_value & 1 is nonzero.
980 2004-10-20 Mark Mitchell <mark@codesourcery.com>
982 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
983 from function pointer to void *.
985 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
988 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
989 the frame pointer adjustment when exception handling is enabled.
991 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
993 * stor-layout.c: Fix a comment typo.
995 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
997 * expr.c (store_field): Remove two arguments value_mode and
999 (expand_assignment, store_constructor_field,
1000 expand_expr_real_1): Adjust calls to store_field.
1002 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1004 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1007 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1008 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1009 base and index register for loads.
1011 * config/arc/t-arc: Fix multilib handling.
1013 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1015 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1016 don't inspect BLOCK_FOR_INSN for barriers.
1017 * emit-rtl.c (emit_barrier_before): Revert last change.
1018 (emit_barrier_after, emit_barrier): Ditto.
1020 * doc/extend.texi (Extended Asm): Warn and provide example
1021 solution for using a call-clobbered asm register.
1022 (Local Reg Vars): Similar. Cross-reference example.
1024 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1026 * tree-cfg.c (group_case_labels): Look at the second to last
1027 case statement for combing with the default case.
1029 2004-10-19 Richard Hendeson <rth@redhat.com>
1032 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1034 2004-10-19 Richard Hendeson <rth@redhat.com>
1036 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1037 succeeds, only expand the result.
1039 2004-10-19 Richard Hendeson <rth@redhat.com>
1042 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1045 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1047 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1050 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1052 * expr.c (expand_assignment): Remove the last argument.
1053 Change the return type to void.
1054 * expr.h: Update the prototype of expand_assignment.
1055 * function.c (assign_parm_setup_reg): Update a call to
1057 * stmt.c (expand_asm_expr): Likewise.
1059 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1061 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1062 unnecessary assignments to temp. Return const0_rtx.
1064 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1066 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1068 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1070 * configure.ac (powerpc-*-darwin*): Require assembler to support
1072 * configure: Regenerate.
1074 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1076 * reload1.c (ior_hard_reg_set): Remove.
1077 (finish_spills): Use IOR_HARD_REG_SET instead of
1080 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1082 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1083 the currently visited word to right.
1085 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1088 * expmed.c (expand_smod_pow2): Handle modes whose size
1089 is greater than that of HOST_WIDE_INT.
1091 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1093 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1095 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1096 Roger Sayle <roger@eyesopen.com>
1099 * dojump.c (discard_pending_stack_adjust): New function.
1100 (clear_pending_stack_adjust): Call it.
1101 * expr.h (discard_pending_stack_adjust): Declare it.
1102 * explow.c (emit_stack_save): Emit pending stack adjustments
1103 before saving the stack pointer.
1104 (emit_stack_restore): Discard pending stack adjustments before
1105 restoring the stack pointer.
1107 2004-10-18 Richard Henderson <rth@redhat.com>
1109 * c-common.c (handle_mode_attribute): Allow scalar->vector
1112 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1114 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1115 value to expand_assignment.
1117 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1119 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1121 (thread_jumps): Iterate until no new forwarder block arises.
1123 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1125 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1126 (thread_jumps): Use forwardable as cache of
1127 tree_forwarder_block_p throughout the function.
1129 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1131 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1133 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1137 * tree-cfg.c (remove_bb): If we have a label expression in the
1138 basic block and the label we have taken the address, move the
1139 label expression to the basic block which is previous in the
1141 (tree_verify_flow_info): Fix printing out the label name of the
1142 problematic label expression.
1144 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1146 PR rtl-optimization/18002
1147 * simplify-rtx.c (mode_signbit_p): Externalize function...
1148 * rtl.h (mode_signbit_p): ... to here.
1149 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1150 canonical form of XOR signbit and move to outer op.
1152 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1154 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1156 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1157 Don't call fold_stmt more than once, use bsi_replace.
1159 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1161 PR tree-optimization/17656
1162 * tree-ssa.c (replace_immediate_uses): When replacing a
1163 constant, if the call to fold_stmt produced a different
1164 statement, get an appropriate statement pointer by scanning
1167 2004-10-18 Richard Henderson <rth@redhat.com>
1169 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1171 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1174 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1175 (stage1-start): Remove and copy libunwind.a and
1176 libunwind*$(SHLIB_EXT) instead of libunwind*.
1177 (stage2-start): Likewise.
1178 (stage3-start): Likewise.
1179 (stage4-start): Likewise.
1180 (stageprofile-start): Likewise.
1181 (stagefeedback-start): Likewise.
1183 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1184 the shared library to be created and don't remove the existing
1186 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1187 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1188 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1189 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1190 * config/sh/t-linux (SHLIB_LINK): Likewise.
1191 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1192 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1193 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1194 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1196 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1199 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1201 * basic-block.h (reg_set_iterator): New.
1202 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1203 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1204 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1205 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1207 * cfgcleanup.c (thread_jump): Likewise.
1208 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1209 * conflict.c (conflict_graph_compute): Likewise.
1210 * flow.c (verify_local_live_at_start, update_life_info,
1211 initialize_uninitialized_subregs, propagate_one_insn,
1212 init_propagate_block_info, free_propagate_block_info,
1213 propagate_block, dump_regset): Likewise.
1214 * global.c (global_conflicts): Likewise.
1215 * graph.c (start_bb): Likewise.
1216 * local-alloc.c (update_equiv_regs): Likewise.
1217 * loop.c (load_mems): Likewise.
1218 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1219 find_reg, finish_spills): Likewise.
1220 * resource.c (mark_target_live_regs): Likewise.
1221 * sched-deps.c (sched_analyze_insn): Likewise.
1222 * sched-rgn.c (sched-rgn.c): Likewise.
1223 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1225 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1227 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1228 operand 1 instead of 2
1230 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1232 * loop-unroll.c: Fix comment typos.
1234 2004-10-18 Revital Eres <eres@il.ibm.com>
1236 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1237 * loop-unroll.c: Include varray.h.
1238 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1239 opt_info and expand it to support variable expansion.
1240 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1241 expand it to support variable expansion.
1242 (pt_info_start_duplication): Rename si_info_start_duplication.
1243 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1244 to the variable expansion optimization.
1245 (free_opt_info): Rename free_si_info.
1246 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1247 expand_var_during_unrolling, insert_var_expansion_initialization,
1248 combine_var_copies_in_loop_exit, release_var_copies,
1249 get_expansion): New functions.
1250 (peel_loop_completely, unroll_loop_constant_iterations,
1251 unroll_loop_runtime_iterations, peel_loop_simple,
1252 unroll_loop_stupid): Change uses of struct si_info
1254 and add uses of fvariable-expansion-in-unroller flag.
1255 * params.def: Add parameter to restrict the number of expansions.
1256 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1257 the number of expansions.
1258 * common.opt: (fvariable-expansion-in-unroller): New flag.
1259 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1261 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1263 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1264 __GXX_MERGED_TYPEINFO_NAMES to 0.
1266 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1268 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1269 handle barriers in a bb by checking that it points to a NULL bb.
1270 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1271 (emit_barrier_after, emit_barrier): Ditto.
1273 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1275 * doc/extend.texi (Attribute Syntax): Clarify details of
1276 attributes on parameters.
1278 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1280 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1283 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1286 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1288 * c-typeck.c (default_function_array_conversion): Always create
1289 &a[0] for array types.
1290 (build_unary_op): Do not fold &a[x] into a + x.
1292 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1295 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1296 block if there is a goto with a locus.
1298 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1300 * config/elfos.h, config/gofast.h, config/interix.h,
1301 config/netbsd.h, config/svr3.h, config/vxworks.h,
1302 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1303 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1304 config/alpha/netbsd.h, config/arm/arm-modes.def,
1305 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1306 config/cris/aout.h, config/frv/frv-modes.def,
1307 config/i386/beos-elf.h, config/i386/gas.h,
1308 config/i386/i386-coff.h, config/i386/i386-modes.def,
1309 config/i386/linux.h, config/i386/linux64.h,
1310 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1311 config/i386/netbsd64.h, config/i386/sco5.h,
1312 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1313 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1314 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1315 config/mips/mips-modes.def, config/mips/sdb.h,
1316 config/mips/vr.h, config/mips/vxworks.h,
1317 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1318 config/pa/pa32-linux.h, config/rs6000/40x.md,
1319 config/rs6000/7450.md, config/rs6000/8540.md,
1320 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1321 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1322 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1323 config/s390/s390-modes.def, config/sh/elf.h,
1324 config/sh/sh-modes.def, config/sh/sh64.h,
1325 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1326 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1327 config/vax/vax.md: Update copyright.
1329 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1331 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1333 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1335 * c-typeck.c (default_function_array_conversion): Always create
1336 &a[0] for array types.
1337 (build_unary_op): Do not fold &a[x] into a + x.
1339 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1341 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1342 instead 2^32 / phi if long is 64-bit.
1344 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1346 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1348 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1350 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1351 __ptrextent__, __ptrvalue and __ptrvalue__.
1352 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1355 2004-10-16 Dale Johannesen <dalej@apple.com>
1357 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1359 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1361 PR tree-optimization/17766
1362 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1363 (dom_info_available_p): Declare.
1364 * cfghooks.c (split_block, make_forwarder_block): Use
1365 dom_info_available_p.
1366 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1367 free_dominance_info, verify_dominators): Ditto.
1368 (dom_info_available_p): New function.
1369 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1370 (thread_jumps): Use dom_info_available_p.
1371 * tree-complex.c (expand_complex_div_wide): Ditto.
1372 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1374 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1376 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1377 (find_best_candidate): Take also important candidates into account.
1378 (find_optimal_iv_set): Initialize important_candidates bitmap.
1380 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1382 PR tree-optimization/17560
1383 * predict.c (tree_estimate_probability): Mark irreducible
1386 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1388 PR rtl-optimization/17723
1389 * cfgcleanup.c (merge_memattrs): Handle case when
1390 MEM_SIZE == NULL_RTX.
1392 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1394 * toplev.c (dump_file_name): Change type to be const.
1396 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1398 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1399 non_lvalue to stop something being a null pointer constant.
1401 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1403 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1404 available for TARGET_FPRS.
1405 (FUNCTION_VALUE_REGNO_P): Same.
1407 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1409 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1410 -maltivec in same style as other ISA options.
1412 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1414 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1417 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1419 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1420 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1421 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1422 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1423 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1424 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1425 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1426 predict.def, predict.h, protoize.c, reload.h, resource.h,
1427 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1428 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1429 unwind-sjlj.c, value-prof.h: Update copyright.
1431 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1433 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1435 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1437 * tree-optimize.c (execute_one_pass): Stop timer right after
1440 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1443 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1446 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1447 (remove_useless_stmts_1): Fold trees we know how to fold.
1449 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1451 * configure.ac: Add .machine power4 directive when testing for
1453 * configure: Regenerate.
1455 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1457 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1459 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1461 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1464 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1466 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1467 for 'f' if !TARGET_FPRS.
1469 2004-10-14 Richard Henderson <rth@redhat.com>
1472 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1474 2004-10-14 Richard Henderson <rth@redhat.com>
1477 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1479 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1480 instaed of current_function_decl non-null.
1482 2004-10-14 Matt Austern <austern@apple.com>
1484 * pointer-set.c: New file, special-purpose hash table.
1485 * pointer-set.h: New file.
1486 * tree.h (struct pointer_set_t): Declare as opaque type.
1487 (tree_walk): Last argument is pointer_set_t* now.
1488 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1490 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1491 track of which nodes have already been visited.
1492 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1493 * cgraphunit.c (cgraph_create_edges): Likewise.
1494 (cgraph_characterize_statics_local): Likewise.
1495 * tree-dfa.c (collect_dfa_stats): Likewise.
1496 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1498 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1499 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1500 of walk_subtrees is pointer_set_t* now.
1501 * Makefile.in (OBJS-common): add pointer-set.o
1502 (tree-inline.o): Depends on pointer-set.h
1503 (tree-dfa.o): Likewise
1504 (cgraphunit.o): Likewise
1506 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1508 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1509 (TARGET_ASM_FILE_START): Define.
1510 * config/darwin.h (ASM_SPEC): Define.
1511 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1512 -mlong-double-128, it's the default. Update comment about reason
1513 for force_cpusubtype_ALL.
1514 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1515 * config/rs6000/darwin-world.asm: Likewise.
1516 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1517 (symbolic_operand): Delete #if 0ed code.
1519 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1521 * stmt.c (add_case_node): Make sure that we have integer
1522 constant before calling tree_int_cst_compare.
1524 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1528 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1529 (remove_useless_stmts_1): Fold trees we know how to fold.
1531 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1533 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1534 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1537 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1539 * reload.c (find_reloads): When reloading a PLUS with constant
1540 operand, make sure the constant is pushed to the constant pool
1542 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1543 reload bug workaround.
1544 (s390_expand_plus_operand): Likewise.
1546 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1548 * opts.c (common_handle_option): Do not enable
1549 flag_speculative_prefetching for -fprofile-generate/use.
1551 2004-10-14 Devang Patel <dpatel@apple.com>
1554 * tree-if-conv.c (process_phi_nodes): Process latch block.
1555 (combine_blocks): Process latch block and update loop structure.
1557 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1559 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1560 (vect_update_ivs_after_vectorizer):
1561 (vect_transform_for_unknown_loop_bound):
1562 (tree_duplicate_loop_to_edge):
1563 (allocate_new_names):
1566 (rename_variables_in_bb):
1568 (rename_variables_in_loop):
1570 (update_phis_for_duplicate_loop):
1571 (update_phi_nodes_for_guard):
1572 (make_loop_iterate_ntimes):
1573 (tree_duplicate_loop_to_edge_cfg):
1575 (vect_analyze_loop_with_symbolic_num_of_iters):
1576 (verify_loop_for_duplication):
1577 (vect_gen_niters_for_prolog_loop):
1578 (vect_update_niters_after_peeling):
1579 (vect_update_inits_of_dr):
1580 (vect_update_inits_of_drs):
1581 (vect_build_loop_niters):
1582 (vect_do_peeling_for_alignment): New functions.
1583 (vect_transform_loop): Add unknown and known but indivisible loop
1584 bound support; add peeling for unalignment support.
1585 (vect_analyze_loop_form): Support symbolic number of iterations.
1586 (vect_transform_loop_bound): New input parameter.
1587 (vect_get_loop_niters): Change input parameter type.
1588 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1589 (vectorizable_store): Allow unaligned access.
1590 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1591 (vect_analyze_data_refs_alignment): Allowed one unaligned
1593 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1595 (LOOP_VINFO_INT_NITERS): New macro.
1596 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1597 (do_peeling_for_alignment):
1598 (unaligned_drs): New members of _loop_vec_info.
1599 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1601 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1603 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1604 (struct tree_string): Remove "const" qualifier for "str".
1606 2004-10-14 Ira Rosen <irar@il.ibm.com>
1608 * tree-vectorizer.c (vect_analyze_data_refs): Call
1609 vect_get_base_and_bit_offset to get memory tag for array ref.
1610 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1612 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1614 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1615 * configure: Regenerate.
1617 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1619 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1620 patches to solve spurious testsuite failures.
1622 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1624 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1625 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1626 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1627 gcc_assert under ENABLE_CHECKING.
1628 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1629 get_vectype_for_scalar_type).
1631 (vect_get_vec_def_for_operand): Remove redundant variables.
1632 (vect_transform_loop): Likewise.
1634 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1636 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1637 global for -mcaller-super-interworking.
1638 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1639 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1640 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1641 not need a frame pointer.
1642 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1643 the soft frame pointer offset.
1644 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1645 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1646 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1647 the stack. Use frame_pointer_needed to choose between them.
1648 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1649 (interwork_with_frame): New macro.
1650 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1652 2004-10-14 Ben Elliston <bje@au.ibm.com>
1655 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1656 up the filename looking for a previous directory separator.
1658 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1660 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1661 parser_xref_tag): New.
1662 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1664 (declspecs_add_type): Adjust prototypes.
1665 * c-parse.in (%union): Add tstype.
1666 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1667 typespec_reserved_attr, typespec_nonreserved_nonattr,
1668 structsp_attr, structsp_nonattr): Change to tstype. Update
1670 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1671 (declspecs_add_type): Update to take struct c_typespec argument.
1672 Set tag_defined_p and typedef_p as appropriate.
1673 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1674 Update to return struct c_typespec.
1675 (shadow_tag_warned): Don't let empty declarations with qualifiers
1676 or storage class specifiers redeclare a tag if a previous
1677 declaration is visible.
1679 2004-10-13 Richard Henderson <rth@redhat.com>
1682 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1683 for DECL_INCOMING_RTL.
1685 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1688 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1689 trunc_int_for_mode for constants used in shortened mode.
1691 2004-10-13 Richard Henderson <rth@redhat.com>
1694 * c-common.c (handle_mode_attribute): Disallow mode changes that
1695 alter the CODE of the top-level type.
1697 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1698 integer from internal limits macros.
1699 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1701 2004-10-13 Richard Henderson <rth@redhat.com>
1704 * function.c (instantiate_decl): Recurse for CONCAT.
1706 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1708 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1711 (extzvdi_internal1): Add attribute "compare".
1712 (extzvdi_internal2): Same.
1714 2004-10-12 Tom Tromey <tromey@redhat.com>
1716 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1718 2004-10-13 Dale Johannesen <dalej@apple.com>
1720 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1722 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1724 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1725 * c-decl.c (c_write_global_declarations): ... instead of here ...
1726 * cp/decl.c (cp_finish_file): ... and here.
1727 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1729 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1731 * tree-ssa-dom.c (record_range): Free the element if we are not
1734 2004-10-13 Tom Tromey <tromey@redhat.com>
1737 * gcc.c (option_map): Added --extdirs and --encoding.
1739 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1742 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1743 sparc_can_output_mi_thunk.
1744 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1745 handling of vcall offset.
1746 (sparc_can_output_mi_thunk): New predicate.
1747 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1748 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1749 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1751 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1753 * config/sparc/sparc.md (movdi): Remove redundant test.
1755 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1757 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1758 TDF_IPA from -fdump-tree-*-all.
1760 2004-10-13 Paul Brook <paul@codesourcery.com>
1762 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1763 * config/arm/arm.c (thumb_find_work_register): Update comments.
1764 (arm_load_pic_register): Add argument for scratch register.
1765 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1766 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1768 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1770 * tree-data-ref.c: Fix comment typos.
1772 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1773 Zdenek Dvorak <dvorakz@suse.cz>
1775 PR tree-optimization/17724
1776 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1778 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1780 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1781 (altivec_builtin_mask_for_store): Likewise.
1782 (altivec_init_builtins): Use lang_hooks.builtin_function to
1783 create the decls for builtin_altivec_mask_for_load/store.
1785 2004-10-13 Nick Clifton <nickc@redhat.com>
1787 * config/c4x/c4x.c: Remove inclusion of loop.h.
1789 2004-10-12 Ben Elliston <bje@au.ibm.com>
1791 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1792 (ei_container): New; renamed.
1793 (ei_start, ei_last): New macros.
1794 (ei_start_1, ei_last_1): Renamed from ei_start.
1795 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1796 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1797 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1799 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1801 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1802 * cfgloop.c (initialize_loops_parallel_p): New.
1803 (flow_loops_find): Initialize the parallel_p field to true for all
1805 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1806 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1807 the size of the data accessed in the loop.
1808 (struct nb_iter_bound): Moved...
1809 * cfgloop.h (struct nb_iter_bound): ... here.
1810 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1811 (record_estimate): Declare extern here.
1812 * tree-chrec.c: Fix comments.
1813 (nb_vars_in_chrec): New function.
1814 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1815 * tree-data-ref.c: Don't include lambda.h, that is already included
1817 (tree_fold_divides_p): Don't check for integer_onep.
1818 (tree_fold_bezout): Removed.
1819 (gcd): New static duplicated function.
1820 (int_divides_p, dump_subscript): New.
1821 (dump_data_dependence_relation): Use dump_subscript.
1822 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1823 estimate_niter_from_size_of_data): New.
1824 (analyze_array_indexes, analyze_array): Call
1825 estimate_niter_from_size_of_data during the detection of array
1826 references. Pass in a pointer to the statement that contains the
1828 (all_chrecs_equal_p): New.
1829 (compute_distance_vector): Renamed compute_subscript_distance.
1830 Deal with multivariate conflict functions.
1831 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1832 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1833 (non_affine_dependence_relation): New.
1834 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1835 analyze_siv_subscript, analyze_miv_subscript,
1836 analyze_overlapping_iterations, subscript_dependence_tester):
1837 Initialize and return last_conflicts function.
1838 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1839 compute_overlap_steps_for_affine_1_2): New.
1840 (analyze_siv_subscript_affine_cst): Removed.
1841 (analyze_subscript_affine_affine): Disprove dependences based on the
1842 iteration domains. Solve the univariate dependence case as before,
1843 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1844 Implement the multivariate case of 2 versus 1 variables.
1845 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1847 (find_data_references_in_loop): Compute and initialize
1848 loop->estimated_nb_iterations and loop->parallel_p.
1849 (analyze_all_data_dependences): Modify the debug dump order.
1850 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1851 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1852 (SUB_LAST_CONFLICT, subscript->last_conflict,
1853 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1854 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1855 (find_data_references_in_loop, initialize_data_dependence_relation,
1856 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1858 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1860 * configure: Regenerate.
1862 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1865 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1866 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1867 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1870 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1872 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1873 (s390_gimplify_va_arg): Likewise.
1875 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1877 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1878 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1879 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1880 * regclass.c (record_address_regs): Remove ifdef. Use
1881 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1882 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1884 (scan_rtx_address, replace_oldest_value_addr): Use
1885 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1886 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1887 unnecessary definitions.
1888 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1889 and MODE_BASE_REG_REG_CLASS.
1890 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1891 (MODE_BASE_REG_REG_CLASS): Define.
1892 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1893 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1894 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1895 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1897 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1899 * tree-ssa-alias.c (verify_name_tags): New function.
1900 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1901 (verify_alias_info): Call verify_name_tags.
1903 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1905 PR rtl-optimization/17931
1906 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1909 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1911 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1912 rather than aborting.
1914 2004-10-12 Paul Brook <paul@coudesourcery.com>
1916 * config.gcc: Add armv6{k,z,zk}
1917 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1918 * config/arm/tune.md: Regenerate.
1919 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1921 (all_architectures): Add armv6k, armv6z, armv6zk.
1922 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1923 * doc/invoke.texi: Document new arch and cpu values.
1925 2004-10-12 Paul Brook <paul@coodesourcery.com>
1927 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1930 2004-10-12 Paul Brook <paul@codesourcery.com>
1932 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1933 Handle negative constants.
1935 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1938 * c-typeck.c (convert_arguments): Return error_mark_node if there
1939 are too few arguments.
1940 (build_function_call): Handle error_mark_node return from
1943 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1945 * configure.ac (symbolic_link): Replace with $LN_S.
1946 (Assembler/Linker): Hard link from gas and binutils trees.
1947 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1948 * configure: Regenerate.
1950 2004-10-12 Paul Brook <paul@codesourcery.com>
1952 * configure.ac: Don't look for host assembler when building a canadian
1954 * configure: Regenerate.
1956 2004-10-11 Roger Sayle <roger@eyesopen.com>
1959 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1960 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1961 line options for "-lang-asm" and if found allow any of the C-family
1963 (c_common_handle_option): Remove last use of permit_fortran_options.
1965 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1967 * config/s390/s390.c (print_operand): Support 'S' format flag.
1968 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1969 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1970 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1971 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1972 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1973 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1974 ("*movstricthi"): Likewise.
1975 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1976 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1977 ("*sethiqisi", "*sethihisi"): Likewise.
1978 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1979 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1980 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1981 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1982 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1984 ("*tmhi_full"): Fix incorrect op_type attribute.
1986 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1987 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1988 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1989 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1991 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1994 * function.c (temp_slots_at_level): Fix typo which creates too
1995 many temp stack slots levels.
1997 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1999 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2001 (s390_trampoline_instantiate): Adapt.
2002 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2004 2004-10-11 Roger Sayle <roger@eyesopen.com>
2007 * stmt.c (add_case_node): Add additional type argument. Declare
2008 as static to match prototype. Convert the upper and lower bounds
2009 to the specified index type. Optimize away case ranges/values
2010 that are outside the index type's bounds. Truncate case ranges
2011 that span the index type's bounds.
2012 (expand_case): Avoid unnessary computation and memory allocation
2013 when index type is error_mark_node. Pass index_type as required
2014 by change to add_case_node API. No need to convert case range
2015 bounds to index_type, this is now done by add_case_node.
2017 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2020 * config/s390/s390.c (s390_offset_p): New function.
2021 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2022 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2023 transform Q->Q alternatives to *clc pattern.
2025 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2026 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2027 to transform Q->Q alternatives to *mvc pattern.
2028 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2029 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2030 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2031 transform Q->Q alternatives to *nc pattern.
2032 ("*nc"): New insn. New peephole to merge adjacent NCs.
2033 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2034 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2035 transform Q->Q alternatives to *oc pattern.
2036 ("*oc"): New insn. New peephole to merge adjacent OCs.
2037 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2038 transform Q->Q alternatives to *xc pattern.
2039 ("*xc"): New insn. New peephole to merge adjacent XCs.
2040 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2042 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2044 * gimplify.c (gimple_push_condition): Make sure that we don't
2045 have any saved condition cleanup if we were at the top level.
2047 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2049 * config/frv/frv.md (*adddi3_internal): Change name to...
2050 (adddi3): ...replacing the exisiting define_expand. Combine
2051 alternatives. Fix the range of the constant constraints ('J' instead
2052 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2053 to extract the lower and upper halves of the DImode operands.
2054 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2055 (adddi3_lower): Fix the range of the constant constraints and
2056 remove the bogus operands[2] check.
2057 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2058 operand 2. Use addxi to handle constant operands.
2059 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2061 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2063 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2064 editor's paren matching. Allow #define inside a struct.
2066 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2069 part of PR c++/17657
2070 * fold-const.c (fold_build_cleanup_point_expr): New function.
2071 * tree.h (fold_build_cleanup_point_expr): Prototype.
2073 2004-10-10 Eric Christopher <echristo@redhat.com>
2075 * dwarf2out.c: Move attribute to subprogram declaration
2076 instead of subroutine type.
2078 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2080 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2081 hoist_insn_after, and hoist_insn_to_edge.
2082 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2083 no_jumps_between_p, and insn_dependent_p.
2084 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2085 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2086 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2087 hoist_insn_to_edge): Remove.
2089 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2092 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2093 type in declarations that are not definitions except for the case
2094 of parameters of void type.
2096 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2098 * tree-cfg.c: Fix comment typos.
2100 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2103 * builtins.c (expand_builtin_va_start): Check for too few
2104 arguments to va_start.
2106 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2109 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2110 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2112 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2115 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2117 PR tree-optimization/17906
2118 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2119 copy non-gimple reg arguments.
2121 2004-10-09 Roger Sayle <roger@eyesopen.com>
2123 PR rtl-optimization/17853
2124 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2125 Reorganize handling of comparison operations with floating point
2126 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2127 Likewise, introduce support for comparison operations with vector
2128 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2130 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2131 * doc/tm.texi: Likewise.
2133 2004-10-09 Steven Bosscher <stevenb@suse.de>
2135 * regs.h (struct reg_info_def): Remove the last_node_uid and
2136 changes_mode fields.
2137 (REGNO_LAST_NOTE_UID): Don't define.
2138 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2139 * regmove.c (copy_src_to_dest): Likewise.
2141 2004-10-09 Roger Sayle <roger@eyesopen.com>
2144 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2145 relational comparison operator op needs to be swapped/reversed when
2146 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2148 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2151 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2152 instead of bsi_start.
2153 (value_replacement): Likewise.
2154 (abs_replacement): Likewise
2156 2004-10-09 Steven Bosscher <stevenb@suse.de>
2158 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2159 (expand_gimple_cond_expr, expand_gimple_tailcall,
2160 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2161 (tree_expand_cfg): Announce full RTL function dump.
2162 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2163 not the graph version.
2164 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2165 in the arms of a COND_EXPR for lowered nodes.
2167 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2169 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2170 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2171 strtoufix16, strtoufix32, strtoufix64): Declare.
2173 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2175 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2176 for an out-of-range floating point constant.
2177 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2178 warning if the target format does not support infinities.
2180 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2182 * emit-rtl.c (last_label_num, base_label_num): Remove.
2183 (max_label_num): Always return label_num.
2184 (set_new_last_label_num, restore_emit_status): Remove.
2185 (init_emit): Don't initialize last_label_num.
2186 * function.c (pop_function_context_from): Don't call
2187 restore_emit_status.
2188 * function.h: Remove the prototype for restore_emit_status.
2189 * rtl.h: Remove the prototype for set_new_last_label_num.
2191 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2193 * stmt.c (expand_decl_init): Remove.
2194 * tree.h: Remove the corresponding prototype.
2196 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2198 * integrate.c (try_constants, subst_constants, mark_stores):
2200 * integrate.h: Remove the prototype for try_constants.
2202 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2204 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2205 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2206 comments about its relevance to errors.
2207 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2209 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2212 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2215 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2217 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2218 reference_node_pool.
2220 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2222 * tree-cfg.c: Fix a comment typo.
2224 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2226 * config/s390/s390.c (s390_register_info): Don't save fprs for
2228 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2230 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2232 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2233 (TARGET_DEFAULT): Use symbolic values.
2234 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2235 (TARGET_DEFAULT): Use symbolic values.
2236 * config/s390/s390.c (s390_backchain_string): Initialize to
2237 TARGET_DEFAULT_BACKCHAIN.
2239 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2241 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2242 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2244 (expand_builtin_strcat): Accept a type parameter.
2245 (fold_builtin_mempcpy): Accept a type and endp parameter.
2247 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2248 Accept an `exp' instead of an `arglist'.
2250 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2252 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2253 reverting my 2004-09-07 patch to use build_int_cst.
2255 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2258 * config/sparc/sparc.c (input_operand): Remove redundant code
2259 for handling LO_SUM.
2260 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2261 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2262 Otherwise only accept it for TFmode if quad move insns are available.
2264 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2266 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2267 common cases will be caught earlier than others.
2269 2004-10-08 Michael Matz <matz@suse.de>
2271 * loop-doloop.c (doloop_optimize): Extend count.
2273 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2275 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2276 (prefetch): Convert to expander.
2278 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2280 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2281 first argument of CALL.
2282 (tls_local_dynamic): Likewise.
2284 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2286 * c-typeck.c (enum impl_conv): New.
2287 (convert_for_assignment): Use it. Take tree for function called
2288 instead of its name. Handle ObjC selectors for diagnostics at
2289 start of function. Select diagnostic text within the function
2290 using full sentences for diagnsotics. Use %qE to name functions
2292 (convert_arguments, build_modify_expr,
2293 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2294 callers to convert_for_assignment.
2295 (warn_for_assignment): Remove.
2297 2004-10-08 Nick Clifton <nickc@redhat.com>
2299 * config/sh/symbian.c (symbian_possibly_export_base_class):
2300 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2301 TYPE_CONTAINS_VPTR_P.
2303 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2305 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2306 fixed registers form all_used_regs. Update call_really_used_regs.
2307 (CALL_REALLY_USED_REGISTERS): Define.
2308 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2309 with call_really_used_regs.
2311 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2313 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2314 for -profile as well as -p and -pg.
2316 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2318 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2320 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2322 * tree-cfg.c (tree_block_forwards_to): Remove.
2323 * tree-flow.h: Remove the corresponding prototype.
2325 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2327 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2328 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2330 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2333 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2334 flag_trapping_math is in effect, don't generate subtract
2337 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2339 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2340 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2341 (s390_extra_constraint_str): Add 'A' constraints.
2342 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2343 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2344 (CONSTRAINT_LEN): Likewise.
2345 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2346 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2347 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2348 ("*iordi3"): Add OI alternative and splitter.
2349 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2350 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2351 ("*xordi3"): Add XI alternative and splitter.
2352 ("*xorsi3", "*xorhi3"): Likewise.
2354 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2356 * config/mips/mips.c (mips_function_rodata_section): New function.
2357 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2359 2004-10-07 Devang Patel <dpatel@apple.com>
2361 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2362 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2363 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2364 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2365 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2366 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2367 UNSPEC_VCONDU_V16QI): New constant defines.
2368 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2369 vconduv16qi): New patterns.
2370 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2371 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2372 (get_vec_cmp_insn): Same.
2373 (get_vsel_insn): Same.
2374 (rs6000_emit_vector_compare): Same.
2375 (rs6000_emit_vector_select): Same.
2376 (INSN_NOT_AVAILABLE): New.
2378 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2380 PR tree-optimization/17749
2381 * tree-tailcall.c (find_tail_calls): Check that parameter is
2384 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2386 * config/ia64/ia64.c: Fix a comment typo.
2388 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2390 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2392 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2395 * tree-inline.c (expand_call_inline): Do not warn for functions
2396 marked with attribute noinline.
2398 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2401 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2402 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2404 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2405 of 0 as 4th argument to pass_by_reference.
2406 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2408 2004-10-06 Eric Christopher <echristo@redhat.com>
2410 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2413 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2416 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2418 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2420 PR rtl-optimization/17791
2421 * loop-doloop.c (doloop_modify): Take number of iterations as
2423 (doloop_optimize): Extend or shorten the number of iterations
2424 when changing mode of counter register.
2425 * loop-iv.c (lowpart_subreg): Export.
2426 * rtl.h (lowpart_subreg): Declare.
2428 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2430 PR tree-optimization/17806
2431 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2432 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2433 flags moved to split_edge.
2435 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2438 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2439 before tentatively building the conditional move sequence.
2441 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2444 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2446 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2447 function_arg_padding.
2449 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2452 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2454 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2456 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2457 * hooks.h: Remove the corresponding prototypes.
2459 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2462 * tree-nested.c (walk_stmt_info): Add changed field.
2463 (convert_nonlocal_reference): Set changed to when we
2464 change a decl to unnested decl.
2465 <case ADDR_EXPR>: Instead of checking if the immediate part
2466 of the ADDR_EXPR changed, check the field changed.
2467 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2469 (convert_local_reference): Set changed to when we
2470 change a decl to unnested decl.
2471 <case ADDR_EXPR>: Instead of checking if the immediate part
2472 of the ADDR_EXPR changed, check the field changed.
2473 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2475 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2477 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2478 * dwarf2out.c (dwarf2out_init): Remove references to
2479 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2480 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2481 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2483 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2485 * c-typeck.c (convert_arguments): Take expression for called
2486 function rather than its name. Handle ObjC selectors directly
2487 rather than relying on warn_for_assignment to do so. Call warning
2488 directly rather than warn_for_assignment. Use %qE in diagnostics.
2489 Say "argument" rather than "arg" in diagnostics.
2490 (build_function_call): Update call to convert_arguments.
2492 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2495 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2496 ENUMs specially instead of just saying we do.
2498 2004-10-06 Eric Christopher <echristo@redhat.com>
2500 * dwarf2.h: Sync with include/elf/dwarf2.h
2502 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2504 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2507 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2509 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2510 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2512 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2514 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2516 (lambda_compute_auxillary_space): Split from here.
2518 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2520 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2521 * tree-flow.h: Add prototype.
2522 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2523 expr_invariant_in_loop.
2525 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2527 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2530 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2532 * config/s390/s390-protos.h (s_imm_operand): Remove.
2533 (s390_pool_operand): Add prototype.
2534 * config/s390/s390.c (general_s_operand): Remove.
2535 (s_imm_operand): Remove.
2536 (s_operand): Merge contents of general_s_operand.
2537 (s390_pool_operand): New function.
2538 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2539 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2540 ("*cmpdi_ccu"): Merge Q->Q alternative.
2541 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2542 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2544 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2545 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2546 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2548 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2550 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2551 call ia64_function_arg_boundary.
2552 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2553 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2554 (ia64_function_arg_advance): Do not put 128 bit floats into
2557 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2559 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2560 Accept an expression instead of an arglist.
2561 (expand_builtin_stpcpy): Accept an expression instead of an
2564 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2567 * doc/install.texi (*-*-solaris2*): Mention potential problem
2568 with Sun assembler + GNU linker and C++ programs.
2569 Document status of binutils 2.15 release.
2571 2004-10-06 Jan Hubicka <jh@suse.cz>
2573 * cse.c (cse_main): Kill push/pop context.
2575 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2577 * pretty-print.c: Include tree.h.
2578 (pp_base_prepare_to_format): New function, logic from
2579 text_specifies_location.
2580 (pp_base_format_text): Use gcc_assert.
2581 * pretty-print.h (pp_prepare_to_format): New macro.
2582 (pp_base_prepare_to_format): Prototype.
2583 * diagnostic.c (text_specifies_location): Delete.
2584 (bug_report_request): Delete.
2585 (diagnostic_set_info): Don't call text_specifies_location.
2586 (diagnostic_action_after_output): Put text from
2587 bug_report_request inline here. Use gcc_unreachable.
2588 (diagnostic_report_current_function): Fix comment.
2589 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2590 Call pp_prepare_to_format before diagnostic_starter.
2591 (trim_filename): Use IS_DIR_SEPARATOR.
2592 (fatal_error, internal_error): Use gcc_unreachable.
2593 (error_recursion): Call diagnostic_action_after_output to
2594 issue the bug_report_request message and exit.
2595 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2597 * c-parse.in: Add list of diagnostic messages to insulate
2598 translation template from version of yacc/bison used to
2599 compile the grammar.
2601 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2604 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2606 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2608 * basic-block.h: Remove the prototype for
2609 flow_preorder_transversal_compute.
2610 * cfganal.c (dfst_node): Remove.
2611 (flow_preorder_transversal_compute): Likewise.
2612 * rtl.h: Remove the prototype for get_jump_table_offset.
2613 * rtlanal.c (get_jump_table_offset): Remove.
2615 2004-10-05 Richard Henderson <rth@redhat.com>
2618 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2620 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2623 * Makefile.in: Stage the build directory too.
2625 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2627 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2629 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2630 (frv_emit_move): Same.
2632 * config/frv/frv.c (frv_emit_move): New.
2633 (frv_legitimize_address): New.
2635 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2642 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2644 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2647 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2649 * c-decl.c (pushdecl): When an extern declaration at block scope
2650 refers to a visible entity with internal linkage, use the old DECL
2651 rather than the new one.
2653 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2655 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2658 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2660 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2663 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2665 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2666 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2669 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2671 * tree-cfg.c (cleanup_tree_cfg): Don't call
2672 delete_unreachable_blosk() after thread_jumps().
2673 (thread_jumps): Always remove basic blocks as they become
2676 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2678 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2679 something_changed. Simplify the while loop.
2681 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2683 * builtins.c (expand_builtin_memmove): Delete duplicate code
2684 and accept a tree type for the result.
2685 (expand_builtin_bcopy): Accept a tree type for the result.
2686 (fold_builtin_memmove): Accept an arglist and tree type for
2689 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2691 * config/s390/s390.c (s390_dump_pool): Remove return value.
2692 Use gen_pool_align, gen_pool_section_start/end instead of
2693 gen_pool_start/end_31/64.
2694 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2695 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2696 ("pool_start_31", "pool_end_31"): Remove.
2697 ("pool_start_64", "pool_end_64"): Likewise.
2698 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2700 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2701 (TARGET_CANNOT_COPY_INSN_P): Define.
2702 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2703 (struct constant_pool): New member 'execute'.
2704 (s390_add_execute, s390_find_execute): New functions.
2705 (s390_execute_label, s390_execute_target): Likewise.
2706 (s390_dump_pool): Output in-pool execute target templates.
2707 (s390_dump_execute): New function.
2708 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2709 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2710 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2711 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2712 ("*execute"): New insn pattern.
2713 ("movmem_short", "*movmem_short"): Use splitters to generate
2714 explicit execute pattern, remove embedded execute.
2715 ("clrmem_short", "*clrmem_short"): Likewise.
2716 ("cmpmem_short", "*cmpmem_short"): Likewise.
2718 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2720 * tree-ssa.c (verify_ssa): Verify phi arguments only
2721 contain renamed names.
2723 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2725 * config/rs6000/linux.h: Formatting, whitespace.
2726 * config/rs6000/linux64.h: Likewise.
2727 * config/rs6000/rs6000-protos.h: Likewise.
2728 * config/rs6000/rs6000.c: Likewise.
2729 (easy_vector_splat_const): Add fall thru comments.
2730 (output_vec_const_move): Likewise.
2732 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2734 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2736 2004-10-05 Chao-Ying Fu <fu@mips.com>
2737 Richard Sandiford <rsandifo@redhat.com>
2739 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2740 built-in functions. Document dependencies.
2741 (-mips3d): Add link here too.
2742 * doc/extend.texi (MIPS Paired-Single Support): New section.
2744 2004-10-04 Chao-ying Fu <fu@mips.com>
2746 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2748 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2750 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2751 Initialize OPT_STATS to 0.
2753 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2755 * tree-data-ref.c: Fix comment typos.
2757 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2759 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2760 the predicate cannot be computed, don't initialize the result to
2763 2004-10-01 Eric Christopher <echristo@redhat.com>
2765 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2766 locally defined enum.
2767 * dwarf2out.c (add_calling_convention_attribute): Don't
2770 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2772 PR c/17178, PR c/17820
2773 * c-decl.c (pop_scope): Do not warn about unused static
2774 variables as they warned in the middle-end.
2776 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2778 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2779 and make the first parameter the expression not the arglist.
2781 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2783 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2784 as valid modes to expand address expressions.
2786 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2788 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2789 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2790 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2791 code formatting conventions.
2793 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2797 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2799 PR tree-optimization/16632
2800 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2801 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2802 where | is used instead of &.
2804 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2806 * ginclude/stddef.h: Fix a comment typo.
2808 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2811 * config.gcc (i?86-*-solaris2*): Restore correct logic
2812 for --enable-threads option.
2813 (sparc64-*-solaris2*): Likewise.
2814 (sparc-*-solaris2*): Likewise.
2816 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2818 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2819 (OS_MISSING_POWERPC64): Move, and comment.
2820 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2821 (OS_MISSING_POWERPC64): Move, and comment.
2823 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2825 * arm.c (output_call_mem): Add missing \t.
2827 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2829 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2830 expand_builtin_strncmp): Delete duplicate code.
2832 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2834 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2835 take check-base and -limit arguments.
2836 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2837 check ranges for ARRAY_REF and COMPONENT_REF.
2838 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2841 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2843 * c-objc-common.c (c_tree_printer): Correct description of %E.
2844 Don't fall through after printing an expression.
2846 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2848 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2850 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2852 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2853 delete_unrechable_blocks() only when necessary.
2855 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2857 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2858 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2859 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2860 __gthread_recursive_mutex_unlock): New functions.
2862 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2864 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2865 * config/s390/tpf-eh.c: Remove file.
2866 * config/s390/tpf-unwind.h: New file.
2867 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2868 (MD_UNWIND_SUPPORT): Define.
2870 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2872 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2874 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2876 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2877 * config/s390/s390.c (s390_comparison): New function.
2878 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2879 (s390_branch_condition_mnemonic): Assert valid comparison.
2880 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2881 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2882 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2883 s390_comparison instead of comparison_operator.
2885 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2886 ("cmpmemdi"): Remove.
2887 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2888 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2889 ("cmpint_si"): Rename to ...
2890 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2891 ("cmpint_di", "*cmpint_di"): Likewise.
2892 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2893 redundant UNSPEC_CMPINT conversions.
2894 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2896 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2898 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2899 (main): Remove a reference to COLLECT_PARSE_FLAG
2900 * system.h: Poison COLLECT_PARSE_FLAG.
2901 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2903 2004-10-01 Paul Brook <paul@codesourcery.com>
2905 * config/arm/crti.asm: Give _init and _fini function type.
2907 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2909 * common.opt (ftree-loop-ivcanon): Enable by default.
2910 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2911 Enable complete loop unrolling.
2912 (canonicalize_induction_variables, tree_unroll_loops_completely):
2915 2004-10-01 Paul Brook <paul@codesourcery.com>
2917 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2918 not register number.
2919 (thumb_find_work_register): Search full register range.
2921 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2924 * tree-cfg.c (group_case_labels): Get the label and not
2925 the case expr for the default case.
2926 When the label we looking at is the default, decrement the
2929 2004-10-01 Jan Hubicka <jh@suse.cz>
2931 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2932 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2933 * toplev.h (tree_rest_of_compilation): Update prototype.
2934 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2936 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2938 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2939 cleanup_control_flow() out of the while loop.
2941 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2943 * tree-vectorizer.c (vectorizable_operation): Fail unless
2944 the mode for the vector type is indeed a vector mode.
2946 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2948 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2949 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2951 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2952 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2953 follow_ssa_edge_in_rhs): Ditto.
2954 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2955 (dump_iv): Dump base_object.
2956 (dump_use, dump_cand): Use dump_iv.
2957 (determine_base_object): New function.
2958 (alloc_iv): Initialize base_object field.
2959 (record_use): Clear the ssa_name field of iv.
2960 (get_computation_cost_at): Do not use difference of addresses of
2961 two different objects.
2962 (may_eliminate_iv): Do not require the loop to have just single exit.
2963 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2964 (nonzero_p): New function.
2965 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2966 tree_simplify_using_condition, simplify_using_initial_conditions,
2967 loop_niter_by_eval, find_loop_niter_by_eval,
2968 estimate_numbers_of_iterations_loop, compare_trees,
2969 upper_bound_in_type, lower_bound_in_type,
2970 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2971 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2972 instead of integer_(non)zerop.
2974 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2977 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2979 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2980 and TI_VA_LIST_FPR_COUNTER_FIELD.
2981 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2982 * tree-pass.h (pass_stdarg): Add.
2983 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2984 * tree-stdarg.c: New file.
2985 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2986 (tree-stdarg.o): Add dependencies.
2987 * function.h (struct function): Add va_list_gpr_size and
2988 va_list_fpr_size fields.
2989 * function.c (allocate_struct_function): Initialize them.
2991 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2992 va_list_{g,f}pr_counter_field.
2993 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2994 area will not be used. Only save registers that tree-stdarg.c
2995 detected they need saving.
2996 (ix86_va_start): Don't set up fields that won't be used.
2998 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2999 va_list_{g,f}pr_counter_field.
3000 (setup_incoming_varargs): Don't do anything if reg_save
3001 area will not be used. Only save registers that tree-stdarg.c
3002 detected they need saving.
3003 (rs6000_va_start): Don't set up fields that won't be used.
3005 2004-09-30 Eric Christopher <echristo@redhat.com>
3007 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3009 * dwarf2out.c (add_calling_convention_attribute): New function.
3010 (gen_subroutine_type_die): Use.
3011 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3012 * target.h (gcc_target): Add dwarf_calling_convention.
3013 * hooks.c (hook_int_tree_0): New function.
3014 * hooks.h: Prototype.
3015 * config/sh/sh.c: Include dwarf2.h.
3016 (sh_dwarf_calling_convention): New function.
3017 (TARGET_DWARF_CALLING_CONVENTION): Use.
3018 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3020 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3022 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3023 expand_builtin_strrchr, expand_builtin_strpbrk,
3024 expand_builtin_strncat, expand_builtin_strspn,
3025 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3028 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3030 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3032 (s390_logical_operator_ok_p): Likewise.
3033 * config/s390/s390.c (s390_expand_logical_operator): New function.
3034 (s390_logical_operator_ok_p): Likewise.
3035 * config/s390/s390.md ("anddi3"): New expander.
3036 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3037 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3038 ("andsi3"): Use s390_expand_logical_operator.
3039 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3040 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3041 ("andhi3"): New expander.
3042 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3043 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3044 ("andqi3"): New expander.
3045 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3046 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3047 ("iordi3"): New expander.
3048 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3049 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3050 ("iorsi3"): Use s390_expand_logical_operator.
3051 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3052 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3053 ("iorhi3"): New expiorer.
3054 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3055 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3056 ("iorqi3"): New expiorer.
3057 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3058 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3059 ("xordi3"): New expander.
3060 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3061 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3062 ("xorsi3"): New expander.
3063 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3064 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3065 ("xorhi3"): New expander.
3066 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3067 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3068 ("xorqi3"): New expander.
3069 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3070 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3072 2004-09-30 Roger Sayle <roger@eyesopen.com>
3074 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3075 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3076 machine mode as the result.
3078 2004-09-30 Ben Elliston <bje@au.ibm.com>
3081 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3082 FOR_EACH_EDGE macros.
3084 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3086 * c-tree.h (readonly_error): Remove.
3087 * c-typeck (enum lvalue_use): New.
3088 (lvalue_or_else, readonly_error): Use it. All callers changed.
3089 (readonly_error): Make static.
3091 2004-09-30 Jan Hubicka <jh@suse.cz>
3094 * cfgrtl.c (try_redirect_by_replacing_jump,
3095 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3096 cfg_layout_merge_blocks): Do not attach any line number information
3097 to newly inserted instructions.
3098 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3100 (emit_*insn_before, emit_insn*_after): New.
3101 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3103 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3104 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3106 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3108 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3109 (s390_return_address_offset): Remove.
3110 (s390_can_eliminate): Add prototype.
3111 (s390_initial_elimination_offset): Add prototype.
3112 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3113 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3114 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3115 (s390_return_address_offset): Remove.
3116 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3117 (struct machine_function): New member split_branches_pending_p.
3118 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3119 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3120 (s390_optimize_prologue): Remove base_used argument. Call
3121 s390_update_frame_layout instead of s390_register_info. Handle
3122 prologue/epilogue insns that touch only RETURN_REGNUM.
3123 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3124 (s390_register_info): Remove base_used and return_addr_used
3125 arguments, compute special register usage inline. Return live
3126 register data to caller.
3127 (s390_frame_info): Remove arguments, do not call s390_register_info.
3128 (s390_init_frame_layout): New function.
3129 (s390_update_frame_layout): Likewise.
3130 (s390_emit_prologue): Call s390_update_frame_layout; some code
3131 move to there. Do not emit pool placeholder insn if unnecessary.
3133 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3135 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3136 floating point constant workaround.
3137 (s390_secondary_input_reload_class): Handle PLUS reloads
3138 with too-large constant.
3139 (s390_expand_plus_operand): Likewise.
3140 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3141 ("movsi"): Likewise. Also, remove workaround for non-general
3143 ("movdf"): Do not call force_const_mem.
3144 ("movsf"): Likewise. Merge expander with *movsf insn.
3145 ("*movsf"): Remove, merge with movsf expander.
3147 2004-09-30 Paul Brook <paul@codesourcery.com>
3149 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3150 (ENDFILE_SPEC): Define.
3151 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3153 2004-09-30 Richard Henderson <rth@redhat.com>
3155 * config/alpha/qrnnd.asm: Mark for noexecstack.
3157 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3159 * protoize.c, tree-cfg.c: Fix comment typos.
3161 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3164 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3166 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3168 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3170 (add_pointed_to_expr): ... here.
3171 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3172 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3173 pointer variable, if set.
3175 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3177 * config/sh/sh.c: Follow spelling conventions.
3179 2004-09-29 Richard Henderson <rth@redhat.com>
3181 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3182 * doc/tm.texi (DWARF_ZERO_REG): New.
3184 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3185 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3186 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3188 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3190 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3191 with a PLUS as source operand.
3192 (expand_movstr): Likewise.
3193 (expand_builtin_stpcpy): Likewise.
3195 2004-09-29 Richard Henderson <rth@redhat.com>
3198 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3199 (is_gimple_asm_val): New.
3200 * tree-gimple.h (is_gimple_asm_val): Declare.
3201 * gimplify.c (gimplify_asm_expr): Use it.
3202 * tree-pretty-print.c (print_declaration): Dump hard regs.
3203 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3204 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3205 * tree-ssa-pre.c (is_undefined_value): Likewise.
3206 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3207 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3208 * tree-ssa.c (warn_uninit): Likewise.
3209 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3211 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3213 * c-decl.c (merge_decls): Use comptype when comparing
3214 types to decide on DECL_SIZE save of olddecl.
3216 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3218 * tree.h (INDIRECT_REF_P): New macro.
3219 * alias.c (get_alias_set): Use it
3220 (nonoverlapping_memrefs_p): Ditto.
3221 * emit-rtl.c (mem_expr_equal_p): Ditto.
3222 (set_mem_attributes_minus_bitpos): Ditto.
3223 (is_gimple_addressable): Ditto.
3224 (get_base_address): Ditto.
3225 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3226 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3227 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3228 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3229 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3230 (add_address_candidates): Ditto.
3231 (rewrite_address_base): Ditto.
3233 2004-09-30 Ben Elliston <bje@au.ibm.com>
3235 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3236 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3237 (rewrite_ssa_into_ssa): Likewise.
3238 * tree-phinodes.c (create_phi_node): Access the number of
3239 predecessor edges using EDGE_COUNT() and not num_preds.
3241 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3244 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3246 2004-09-29 Eric Christopher <echristo@redhat.com>
3248 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3250 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3252 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3253 the address is (plus reg mem).
3255 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3257 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3259 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3261 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3262 cascaded if ... else if with a switch.
3264 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3266 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3268 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3270 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3271 and TI_VA_LIST_FPR_COUNTER_FIELD.
3272 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3273 * tree-pass.h (pass_stdarg): Add.
3274 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3275 * tree-stdarg.c: New file.
3276 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3277 (tree-stdarg.o): Add dependencies.
3278 * function.h (struct function): Add va_list_gpr_size and
3279 va_list_fpr_size fields.
3280 * function.c (allocate_struct_function): Initialize them.
3282 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3283 va_list_{g,f}pr_counter_field.
3284 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3285 area will not be used. Only save registers that tree-stdarg.c
3286 detected they need saving.
3287 (ix86_va_start): Don't set up fields that won't be used.
3289 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3290 va_list_{g,f}pr_counter_field.
3291 (setup_incoming_varargs): Don't do anything if reg_save
3292 area will not be used. Only save registers that tree-stdarg.c
3293 detected they need saving.
3294 (rs6000_va_start): Don't set up fields that won't be used.
3296 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3298 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3299 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3300 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3301 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3302 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3303 ATTR_NONNULL_1_4): New.
3305 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3307 PR tree-optimization/17697
3308 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3311 2004-09-28 Per Bothner <per@bothner.com>
3313 * profile.c (branch_prob): Pass correct value to output_location,
3314 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3316 2004-09-28 Richard Henderson <rth@redhat.com>
3319 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3320 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3321 * tree-ssa-ccp.c (replace_uses_in): Use it.
3322 * tree-ssa-dom.c (cprop_operand): Likewise.
3324 2004-09-28 Jeff Law <law@redhat.com>
3326 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3327 that no outgoing edges be left in the duplicate block. Do no
3328 update information on outgoing edges or PHI nodes in target
3330 (remove_ctrl_stmt_and_useless_edges): Renamed from
3331 remove_last_stmt_and_useless_edges. Handle case where the
3332 block is empty or has no control statements. Do not update edge
3334 (thread_block): Create a template block rather than copying the
3335 original block every time. Create outgoing edges from the
3336 duplicate blocks and update PHIs at the target of the outgoing
3337 edges here. Fix edge flags for the original block if necessary.
3338 * cfghooks (duplicate_block): No longer assert that the original
3339 block has incoming edges.
3341 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3343 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3344 Reg Vars to enforce register allocation with general constraints.
3345 (Explicit Reg Vars): Clarify relation to asm statements.
3346 (Local Reg Vars): Similar.
3348 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3350 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3351 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3352 build_control_flow, new_edge): Remove.
3353 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3354 (bitlst, bitlst_table_last, bitlst_table): Remove.
3355 (bblst): Store basic_block pointer instead of block index.
3356 (bblst_table): Likewise.
3357 (edgelst): Store edge pointer instead of edge index.
3358 (edgelst_table, edgelst_last): New variables.
3359 (extract_bitlst): Rename to ...
3360 (extract_edgelst): ... this. Return edge pointers, not indices.
3361 (split_edges): Update call.
3362 (rgn_edges): Store edge pointers instead of indices.
3363 (edge_to_bit): Remove.
3364 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3365 (SET_EDGE_TO_BIT): New macro.
3366 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3367 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3368 data structures instead of haifa_edge et al. Use edge pointers
3369 instead of edge indices everywhere.
3370 (compute_dom_prob_ps): Use standard CFG data structures. Account
3372 (compute_trg_info): Likewise.
3373 (propagate_deps): Likewise.
3374 (debug_candidate): Account for bblst data structure change.
3375 (check_live_1, update_live_1, is_pfree): Likewise.
3376 (IS_REACHABLE): Use standard CFG data structures.
3377 (init_ready_list): Update bblst_table/edgelst_table allocation.
3378 (schedule_region): Update alloc/cleanup code to data structure
3379 changes. Use edge->aux to store per-region edge index.
3380 (init_regions): No longer call build_control_flow. Do not
3381 create edge list any more.
3383 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3385 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3386 * combine.c (can_combine_p): Likewise.
3387 * local-alloc. (update_equiv_regs): Likewise.
3389 2004-09-28 Richard Henderson <rth@redhat.com>
3392 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3393 Don't check VOIDmode here. Force PLUS operands to common type.
3394 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3395 Pmode if given a non pointer type.
3397 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3400 * optabs.c (expand_binop): Force constants to the correct mode.
3402 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3404 * config/s390/s390.c (s390_adjust_cost): Remove.
3405 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3406 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3407 * config/s390/s390.md ("main_pool"): Use "larl" type
3408 attribute if TARGET_CPU_ZARCH.
3410 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3412 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3415 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3417 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3420 2004-09-28 Steven Bosscher <stevenb@suse.de>
3422 * common.opt (flag_gcse_sm): Disable by default.
3423 (flag_gcse_las): Likewise.
3424 (flag_web): Likewise. Create from this file.
3425 * flags.h: Remove flag_web declaration.
3426 * toplev.c (flag_web): Likewise.
3427 (process_options): Never set flag_web.
3429 2004-09-28 Steven Bosscher <stevenb@suse.de>
3431 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3432 * tree-ssa-propagate.c: Include vec.h.
3433 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3435 (cfg_blocks_add): Assert the block is not already in the worklist.
3436 Update uses of interesting_ssa_edges and varying_ssa_edges.
3437 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3438 ssa_propagate): Likewise.
3440 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3443 * c-decl.c (start_decl): Check for initializing incomplete array
3445 (build_compound_literal): Check for TYPE being error_mark_node.
3446 * c-parse.in (primary): Check for VLA compound literals.
3448 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3450 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3451 with --disable-checking.
3453 2004-09-28 Devang Patel <dpatel@apple.com>
3455 * tree-pretty-print.c (dump_generic_node): Print vector types.
3457 2004-09-28 Nick Clifton <nickc@redhat.com>
3459 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3460 invocation of the function sh_init_cumulative_args.
3461 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3462 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3463 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3464 * config/sh/sh.c (sh_init_cumulative_args): New function based
3465 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3466 heuristic added to determine the setting of force_mem when a
3467 library function is being called.
3469 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3471 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3472 Skip constant arguments.
3474 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3476 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3477 volatile type, mark the tag volatile.
3478 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3481 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3483 * tree.def (vec_cond_expr): Fix. Change 'e'
3486 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3488 * basic-block.h: Fix a comment typo.
3490 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3492 * optabs.c, optabs.h: Fix comment typos.
3494 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3496 * config/sparc/sparc.md (call_address_struct_value_sp32):
3497 Properly mask the immediate field of the 'unimp' instruction.
3498 (call_symbolic_struct_value_sp32): Likewise.
3500 2004-09-28 Ben Elliston <bje@au.ibm.com>
3501 Steven Bosscher <stevenb@suse.de>
3502 Andrew Pinski <pinskia@physics.uc.edu>
3504 Merge from edge-vector-branch:
3505 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3506 (struct edge_def): Remove pred_next, succ_next members.
3507 (struct basic_block_def): Remove pred, succ members. Add preds
3508 and succs members of type VEC(edge).
3509 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3510 (BRANCH_EDGE): Likewise.
3511 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3512 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3513 (edge_iterator): New.
3514 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3515 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3516 (FOR_EACH_EDGE): New.
3517 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3519 (rotate_loop): Likewise.
3520 (find_traces_1_route): Likewise.
3521 (bb_to_key): Likewise.
3522 (connect_traces): Likewise.
3523 (copy_bb_p): Likewise.
3524 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3525 (add_labels_and_missing_jumps): Likewise.
3526 (fix_up_fall_thru_edges): Likewise.
3527 (find_jump_block): Likewise.
3528 (fix_crossing_conditional_branches): Likewise.
3529 (fix_crossing_unconditional_branches): Likewise.
3530 (add_reg_crossing_jump_notes): Likewise.
3531 * bt-load.c (augment_live_range): Likewise.
3532 * cfg.c (clear_edges): Likewise.
3533 (unchecked_make_edge): Likewise.
3534 (cached_make_edge): Likewise.
3535 (make_single_succ_edge): Likewise.
3536 (remove_edge): Likewise.
3537 (redirect_edge_succ_nodup): Likewise.
3538 (check_bb_profile): Likewise.
3539 (dump_flow_info): Likewise.
3540 (alloc_aux_for_edges): Likewise.
3541 (clear_aux_for_edges): Likewise.
3542 (dump_cfg_bb_info): Likewise.
3543 * cfganal.c (forwarder_block_p): Likewise.
3544 (can_fallthru): Likewise.
3545 (could_fall_through): Likewise.
3546 (mark_dfs_back_edges): Likewise.
3547 (set_edge_can_fallthru_flag): Likewise.
3548 (find_unreachable_blocks): Likewise.
3549 (create_edge_list): Likewise.
3550 (verify_edge_list): Likewise.
3551 (add_noreturn_fake_exit_edges): Likewise.
3552 (connect_infinite_loops_to_exit): Likewise.
3553 (flow_reverse_top_sort_order_compute): Likewise.
3554 (flow_depth_first_order_compute): Likewise.
3555 (flow_preorder_transversal_compute): Likewise.
3556 (flow_dfs_compute_reverse_execute): Likewise.
3557 (dfs_enumerate_from): Likewise.
3558 (compute_dominance_frontiers_1): Likewise.
3559 * cfgbuild.c (make_edges): Likewise.
3560 (compute_outgoing_frequencies): Likewise.
3561 (find_many_sub_basic_blocks): Likewise.
3562 (find_sub_basic_blocks): Likewise.
3563 * cfgcleanup.c (try_simplify_condjump): Likewise.
3564 (thread_jump): Likewise.
3565 (try_forward_edges): Likewise.
3566 (merge_blocks_move): Likewise.
3567 (outgoing_edges_match): Likewise.
3568 (try_crossjump_to_edge): Likewise.
3569 (try_crossjump_bb): Likewise.
3570 (try_optimize_cfg): Likewise.
3571 (merge_seq_blocks): Likewise.
3572 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3573 (expand_gimple_basic_block): Likewise.
3574 (construct_init_block): Likewise.
3575 (construct_exit_block): Likewise.
3576 * cfghooks.c (verify_flow_info): Likewise.
3577 (dump_bb): Likewise.
3578 (delete_basic_block): Likewise.
3579 (split_edge): Likewise.
3580 (merge_blocks): Likewise.
3581 (make_forwarder_block): Likewise.
3582 (tidy_fallthru_edges): Likewise.
3583 (can_duplicate_block_p): Likewise.
3584 (duplicate_block): Likewise.
3585 * cfglayout.c (fixup_reorder_chain): Likewise.
3586 (fixup_fallthru_exit_predecessor): Likewise.
3587 (can_copy_bbs_p): Likewise.
3588 (copy_bbs): Likewise.
3589 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3590 (flow_loop_entry_edges_find): Likewise.
3591 (flow_loop_exit_edges_find): Likewise.
3592 (flow_loop_nodes_find): Likewise.
3593 (mark_single_exit_loops): Likewise.
3594 (flow_loop_pre_header_scan): Likewise.
3595 (flow_loop_pre_header_find): Likewise.
3596 (update_latch_info): Likewise.
3597 (canonicalize_loop_headers): Likewise.
3598 (flow_loops_find): Likewise.
3599 (get_loop_body_in_bfs_order): Likewise.
3600 (get_loop_exit_edges): Likewise.
3601 (num_loop_branches): Likewise.
3602 (verify_loop_structure): Likewise.
3603 (loop_latch_edge): Likewise.
3604 (loop_preheader_edge): Likewise.
3605 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3606 (expected_loop_iterations): Likewise.
3607 * cfgloopmanip.c (remove_bbs): Likewise.
3608 (fix_bb_placement): Likewise.
3609 (fix_irreducible_loops): Likewise.
3610 (remove_path): Likewise.
3611 (scale_bbs_frequencies): Likewise.
3612 (loopify): Likewise.
3614 (fix_loop_placement): Likewise.
3615 (loop_delete_branch_edge): Likewise.
3616 (duplicate_loop_to_header_edge): Likewise.
3617 (mfb_keep_just): Likewise.
3618 (create_preheader): Likewise.
3619 (force_single_succ_latches): Likewise.
3620 (loop_split_edge_with): Likewise.
3621 (create_loop_notes): Likewise.
3622 * cfgrtl.c (rtl_split_block): Likewise.
3623 (rtl_merge_blocks): Likewise.
3624 (rtl_can_merge_blocks): Likewise.
3625 (try_redirect_by_replacing_jump): Likewise.
3626 (force_nonfallthru_and_redirect): Likewise.
3627 (rtl_tidy_fallthru_edge): Likewise.
3628 (commit_one_edge_insertion): Likewise.
3629 (commit_edge_insertions): Likewise.
3630 (commit_edge_insertions_watch_calls): Likewise.
3631 (rtl_verify_flow_info_1): Likewise.
3632 (rtl_verify_flow_info): Likewise.
3633 (purge_dead_edges): Likewise.
3634 (cfg_layout_redirect_edge_and_branch): Likewise.
3635 (cfg_layout_can_merge_blocks_p): Likewise.
3636 (rtl_flow_call_edges_add): Likewise.
3637 * cse.c (cse_cc_succs): Likewise.
3638 * df.c (hybrid_search): Likewise.
3639 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3640 (calc_dfs_tree): Likewise.
3641 (calc_idoms): Likewise.
3642 (recount_dominator): Likewise.
3643 * domwalk.c (walk_dominator_tree): Likewise.
3644 * except.c (emit_to_new_bb_before): Likewise.
3645 (connect_post_landing_pads): Likewise.
3646 (sjlj_emit_function_enter): Likewise.
3647 (sjlj_emit_function_exit): Likewise.
3648 (finish_eh_generation): Likewise.
3649 * final.c (compute_alignments): Likewise.
3650 * flow.c (calculate_global_regs_live): Likewise.
3651 (initialize_uninitialized_subregs): Likewise.
3652 (init_propagate_block_info): Likewise.
3653 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3654 * gcse.c (find_implicit_sets): Likewise.
3655 (bypass_block): Likewise.
3656 (bypass_conditional_jumps): Likewise.
3657 (compute_pre_data): Likewise.
3658 (insert_insn_end_bb): Likewise.
3659 (insert_store): Likewise.
3660 (remove_reachable_equiv_notes): Likewise.
3661 * global.c (global_conflicts): Likewise.
3662 (calculate_reg_pav): Likewise.
3663 * graph.c (print_rtl_graph_with_bb): Likewise.
3664 * ifcvt.c (mark_loop_exit_edges): Likewise.
3665 (merge_if_block): Likewise.
3666 (find_if_header): Likewise.
3667 (block_jumps_and_fallthru_p): Likewise.
3668 (find_if_block): Likewise.
3669 (find_cond_trap): Likewise.
3670 (block_has_only_trap): Likewise.
3671 (find_if_case1): Likewise.
3672 (find_if_case_2): Likewise.
3673 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3674 (perfect_nestify): Likewise.
3675 * lcm.c (compute_antinout_edge): Likewise.
3676 (compute_laterin): Likewise.
3677 (compute_available): Likewise.
3678 (compute_nearerout): Likewise.
3679 * loop-doloop.c (doloop_modify): Likewise.
3680 * loop-init.c (loop_optimizer_init): Likewise.
3681 * loop-invariant.c (find_exits): Likewise.
3682 * loop-iv.c (simplify_using_initial_values): Likewise.
3683 (check_simple_exit): Likewise.
3684 (find_simple_exit): Likewise.
3685 * loop-unroll.c (peel_loop_completely): Likewise.
3686 (unroll_loop_constant_iterations): Likewise.
3687 (unroll_loop_runtime_iterations): Likewise.
3688 * loop-unswitch.c (may_unswitch_on): Likewise.
3689 (unswitch_loop): Likewise.
3690 * modulo-sched.c (generate_prolog_epilog): Likewise.
3691 (sms_schedule): Likewise.
3692 * postreload-gcse.c (eliminate_partially_redundant_load):
3694 * predict.c (can_predict_insn_p): Likewise.
3695 (set_even_probabilities): Likewise.
3696 (combine_predictions_for_bb): Likewise.
3697 (predict_loops): Likewise.
3698 (estimate_probability): Likewise.
3699 (tree_predict_by_opcode): Likewise.
3700 (tree_estimate_probability): Likewise.
3701 (last_basic_block_p): Likewise.
3702 (propagate_freq): Likewise.
3703 (estimate_loops_at_level): Likewise.
3704 (estimate_bb_frequencies): Likewise.
3705 * profile.c (instrument_edges): Likewise.
3706 (get_exec_counts): Likewise.
3707 (compute_branch_probabilities): Likewise.
3708 (branch_prob): Likewise.
3709 * ra-build.c (live_in): Likewise.
3710 * ra-rewrite.c (rewrite_program2): Likewise.
3711 * ra.c (reg_alloc): Likewise.
3712 * reg-stack.c (reg_to_stack): Likewise.
3713 (convert_regs_entry): Likewise.
3714 (compensate_edge): Likewise.
3715 (convert_regs_1): Likewise,
3716 (convert_regs_2): Likewise.
3717 (convert_regs): Likewise.
3718 * regrename.c (copyprop_hardreg_forward): Likewise.
3719 * reload1.c (fixup_abnormal_edges): Likewise.
3720 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3721 (sbitmap_insersection_of_preds): Likewise.
3722 (sbitmap_union_of_succs): Likewise.
3723 (sbitmap_union_of_preds): Likewise.
3724 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3725 (fix_basic_block_boundaries): Likewise.
3726 (sched_ebbs): Likewise.
3727 * sched-rgn.c (build_control_flow): Likewise.
3728 (find_rgns): Likewise.
3729 * tracer.c (find_best_successor): Likewise.
3730 (find_best_predecessor): Likewise.
3731 (tail_duplicate): Likewise.
3732 * tree-cfg.c (make_edges): Likewise.
3733 (make_ctrl_stmt_edges): Likewise.
3734 (make_goto_expr_edges): Likewise.
3735 (tree_can_merge_blocks_p): Likewise.
3736 (tree_merge_blocks): Likewise.
3737 (cfg_remove_useless_stmts_bb): Likewise.
3738 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3739 (tree_block_forwards_to): Likewise.
3740 (cleanup_control_expr_graph): Likewise.
3741 (find_taken_edge): Likewise.
3742 (dump_cfg_stats): Likewise.
3743 (tree_cfg2vcg): Likewise.
3744 (disband_implicit_edges): Likewise.
3745 (tree_find_edge_insert_loc): Likewise.
3746 (bsi_commit_edge_inserts): Likewise.
3747 (tree_split_edge): Likewise.
3748 (tree_verify_flow_info): Likewise.
3749 (tree_make_forwarder_block): Likewise.
3750 (tree_forwarder_block_p): Likewise.
3751 (thread_jumps): Likewise.
3752 (tree_try_redirect_by_replacing_jump): Likewise.
3753 (tree_split_block): Likewise.
3754 (add_phi_args_after_copy_bb): Likewise.
3755 (rewrite_to_new_ssa_names_bb): Likewise.
3756 (dump_function_to_file): Likewise.
3757 (print_pred_bbs): Likewise.
3758 (print_loop): Likewise.
3759 (tree_flow_call_edges_add): Likewise.
3760 (split_critical_edges): Likewise.
3761 (execute_warn_function_return): Likewise.
3762 (extract_true_false_edges_from_block): Likewise.
3763 * tree-if-conv.c (tree_if_conversion): Likewise.
3764 (if_convertable_bb_p): Likewise.
3765 (find_phi_replacement_condition): Likewise.
3766 (combine_blocks): Likewise.
3767 * tree-into-ssa.c (compute_global_livein): Likewise.
3768 (ssa_mark_phi_uses): Likewise.
3769 (ssa_rewrite_initialize_block): Likewise.
3770 (rewrite_add_phi_arguments): Likewise.
3771 (ssa_rewrite_phi_arguments): Likewise.
3772 (insert_phi_nodes_for): Likewise.
3773 (rewrite_into_ssa): Likewise.
3774 (rewrite_ssa_into_ssa): Likewise.
3775 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3776 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3777 (rewrite_trees): Likewise.
3778 * tree-pretty-print.c (dump_bb_header): Likewise.
3779 (dump_implicit_edges): Likewise.
3780 * tree-sra.c (insert_edge_copies): Likewise.
3781 (find_obviously_necessary_stmts): Likewise.
3782 (remove_data_stmt): Likewise.
3783 * tree-ssa-dom.c (thread_across_edge): Likewise.
3784 (dom_opt_finalize_block): Likewise.
3785 (single_incoming_edge_ignoring_loop_edges): Likewise.
3786 (record_equivalences_from_incoming_edges): Likewise.
3787 (cprop_into_successor_phis): Likewise.
3788 * tree-ssa-live.c (live_worklist): Likewise.
3789 (calculate_live_on_entry): Likewise.
3790 (calculate_live_on_exit): Likewise.
3791 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3792 (copy_loop_headers): Likewise.
3793 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3794 (fill_always_executed_in): Likewise.
3795 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3796 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3797 (compute_phi_arg_on_exit): Likewise.
3798 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3799 (get_loops_exit): Likewise.
3800 (split_loop_exit_edge): Likewise.
3801 (ip_normal_pos): Likewise.
3802 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3804 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3805 (replace_phi_with_stmt): Likewise.
3806 (value_replacement): Likewise.
3807 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3808 (insert_aux): Likewise.
3809 (init_pre): Likewise.
3810 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3811 (simulate_block): Likewise.
3812 (ssa_prop_init): Likewise.
3813 * tree-ssa-threadupdate.c (thread_block): Likewise.
3814 (create_block_for_threading): Likewise.
3815 (remove_last_stmt_and_useless_edges): Likewise.
3816 * tree-ssa.c (verify_phi_args): Likewise.
3817 (verify_ssa): Likewise.
3818 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3819 (find_tail_calls): Likewise.
3820 (eliminate_tail_call): Likewise.
3821 (tree_optimize_tail_calls_1): Likewise.
3822 * tree-vectorizer.c (vect_transform_loop): Likewise.
3823 * var-tracking.c (prologue_stack_adjust): Likewise.
3824 (vt_stack_adjustments): Likewise.
3825 (vt_find_locations): Likewise.
3826 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3827 * config/i386/i386.c (ix86_pad_returns): Likewise.
3828 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3829 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3831 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3834 * config/sparc/sparc.c (struct machine_function): New field
3835 'leaf_function_p' and 'prologue_data_valid_p'.
3836 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3837 to conveniently access the above fields.
3838 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3839 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3840 of the generic flavor 'current_function_uses_only_leaf_regs'.
3841 (eligible_for_sibcall_delay): Likewise.
3842 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3843 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3844 (sparc_asm_function_prologue): Add sanity check for the assumption
3845 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3846 (sparc_can_use_return_insn_p): New function.
3847 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3848 (output_restore): Likewise.
3849 (output_sibcall): Likewise.
3850 (sparc_output_mi_thunk): Likewise.
3851 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3852 * config/sparc/sparc.md (return): New expander.
3854 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3856 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3859 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3860 (bit_from_pos): Likewise.
3861 (byte_from_pos): Likewise.
3862 (pos_from_bit): Likewise.
3863 (normalize_offset): Likewise.
3864 (place_field): Likewise.
3865 (finalize_type_size): Likewise.
3866 (layout_type): Likewise.
3867 * tree.c (build_index_type): Likewise.
3869 2004-09-27 Devang Patel <dpatel@apple.com>
3871 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3872 * genopinit.c (optabs): New entry for vcond_gen_code and
3874 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3875 (get_rtx_code): New function.
3876 (vector_compare_rtx): New function.
3877 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3878 (expand_vec_cond_expr_p): New function.
3879 (expand_vec_cond_expr): New function.
3880 (get_vcond_icode): New function.
3881 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3882 (vcond_gen_code, vcondu_gen_code): Same.
3884 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3886 * Makefile.in (STAGESTUFF): Split into ...
3887 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3888 (mostlyclean): Update.
3889 (stage1-start, stage2-start, stage3-start, stage4-start,
3890 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3891 Move the STAGEMOVESTUFF.
3893 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3895 * system.h (getpagesize): Return 'int' instead of 'long'.
3897 2004-09-27 Michael Matz <matz@suse.de>
3901 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3902 bmp_iter_and_init): Shift by bit_in_word.
3904 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3906 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3907 * configure.ac: Don't sinclude it here.
3908 * configure: Regenerate.
3910 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3912 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3915 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3918 * c-typeck.c (build_component_ref): Name type involved in
3919 diagnostic for structure or union without a member of the given
3922 2004-09-27 DJ Delorie <dj@redhat.com>
3924 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3925 .comm alignment is bytes, not bits.
3927 2004-09-27 Devang Patel <dpatel@apple.com>
3929 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3930 (print_call_name): Do not print VEC_COND_EXPR.
3932 2004-09-27 Devang Patel <dpatel@apple.com>
3934 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3936 2004-09-27 Jan Hubicka <jh@suse.cz>
3938 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3940 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3942 * bitmap.h: Fix a comment typo.
3944 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3946 * libgcc2.c (getpagesize): Change type of return value to int.
3948 2004-09-26 Matt Austern <austern@apple.com>
3950 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3953 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3955 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3956 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3957 (bitmap_iterator): New type.
3958 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3959 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3960 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3961 bmp_iter_and_init, bmp_iter_and_next): New functions.
3962 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3963 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3964 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3965 * bitmap.c (bitmap_print): Ditto.
3966 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3967 btr_def_live_range): Ditto.
3968 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3969 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3971 * ddg.c (build_inter_loop_deps): Ditto.
3972 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3974 * except.c (remove_eh_handler): Ditto.
3975 * flow.c (reg_set_to_hard_reg_set): Ditto.
3976 * gcse.c (clear_modify_mem_tables): Ditto.
3977 * global.c (build_insn_chain): Ditto.
3978 * ifcvt.c (dead_or_predicable): Ditto.
3979 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3981 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3982 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3983 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3984 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3985 tree_purge_all_dead_eh_edges): Ditto.
3986 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3987 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3988 rewrite_ssa_into_ssa): Ditto.
3989 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3990 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3992 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3993 compute_flow_sensitive_aliasing, maybe_create_global_var,
3994 dump_points_to_info_for): Ditto.
3995 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3996 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3997 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3998 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4000 * tree-ssa-loop-ivopts.c (find_induction_variables,
4001 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4002 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4003 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4005 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4006 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4007 add_call_read_ops): Ditto.
4008 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4010 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4012 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4013 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4015 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4017 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4018 reflect size of memory regions being compared.
4020 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4022 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4023 expressions. Always clear MEM_SIZE and alias set.
4025 2004-09-26 Roger Sayle <roger@eyesopen.com>
4026 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4029 * stor-layout.c (compute_record_mode): For records with a single
4030 field, only use the field's mode if its size matches what we'd
4031 have choosen for the record ourselves. This forces the use of
4032 BLKmode for packed records that don't completely fill a mode.
4034 2004-09-26 Roger Sayle <roger@eyesopen.com>
4037 * combine.c (force_to_mode): Remove dubious early return test that
4038 inhibits further optimization.
4040 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4042 * profile.c: Fix a comment typo.
4044 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4047 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4048 with varying offset.
4049 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4050 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4052 (expr_invariant_in_loop_p): New function.
4053 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4054 component_ref_field_offset for COMPONENT_REFs. Do not allow
4055 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4056 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4057 MISALIGNED_INDIRECT_REFs.
4058 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4059 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4060 MISALIGNED_INDIRECT_REFs.
4062 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4065 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4066 -std and -ansi options.
4068 2004-09-26 Jan Hubicka <jh@suse.cz>
4070 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4071 for nested functions whose proper parent has not been output.
4073 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4074 when re-constructing profile previously invalidated by loop.
4076 2004-09-25 Dale Johannesen <dalej@apple.com>
4078 * tree-gimple.c: Move GIMPLE definition...
4079 * doc/tree-ssa.texi: here.
4081 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4083 * tree-vectorizer.c: Fix a comment typo.
4085 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4087 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4088 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4089 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4090 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4092 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4094 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4096 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4098 * doc/passes.texi: Fix a typo.
4100 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4102 * tree-optimize.c (init_tree_optimization_passes): Add
4104 * tree-pass.h (pass_record_bounds): Declare.
4105 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4108 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4110 PR tree-optimization/17474
4111 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4112 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4114 2004-09-25 Jan Hubicka <jh@suse.cz>
4116 * predict.c (counts_to_freqs): Make global.
4117 * predict.h (counts_to_freqa): Declare.
4118 * profile.c (compute_branch_probabilities): Compute frequencies
4119 * tree-profile.c (do_tree_profiling): Refine conditional on when
4120 tree profiling pass is needed.
4122 * passes.c (rest_of_handle_cfg): Disable const/pure function
4123 detection when doing tree based profiling.
4125 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4128 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4130 * config/mips/mips.h (struct mips_args): Clarify comments.
4131 * config/mips/mips.c (struct mips_arg_info): Likewise.
4132 (mips_arg_info): Don't allow fpr_p to affect the register or
4133 stack alignment. Remove o64 silliness.
4134 (function_arg): Deal with the o32 float,float case specially.
4136 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4138 * config/mips/mips.md (loadx, storex): Define for V2SF.
4140 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4142 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4143 * config/s390/s390.c (s390_back_chain_rtx): New function.
4144 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4145 Call anti_adjust_stack.
4146 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4147 only if compiling with back chain.
4148 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4149 back chain only if back chain enabled. Use s390_back_chain_rtx.
4151 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4153 * doc/trouble.texi: Remove obsolete information. Update
4154 information on how to regenerate fixincluded headers.
4156 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4159 * doc/invoke.texi: Document that
4160 -Wno-error-implicit-function-declaration is not accepted.
4162 2004-09-24 Richard Henderson <rth@redhat.com>
4164 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4165 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4167 (alpha_expand_mov): Allow unaligned vectors.
4168 (alpha_expand_unaligned_store): Use CONST0_RTX.
4169 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4171 2004-09-24 Jeff Law <law@redhat.com>
4173 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4175 (simplify_cond_and_lookup_avail_expr): Likewise.
4177 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4180 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4181 title. Document interaction with -fms-extensions.
4182 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4185 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4188 * doc/extend.texi: Document interaction of attribute noreturn and
4191 2004-09-24 Richard Henderson <rth@redhat.com>
4194 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4195 (som_hash, som_eq): New.
4196 (init_subregs_of_mode, record_subregs_of_mode): New.
4197 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4198 (invalid_mode_change_p): Likewise.
4199 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4200 * flow.c (mark_used_regs): Likewise.
4201 (life_analysis): Use init_subregs_of_mode.
4202 * regs.h (subregs_of_mode): Remove.
4203 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4205 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4207 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4208 type with the copy of the conditional.
4210 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4213 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4214 Prevent renaming if the aliasing sets of the type which the
4215 pointer points to are different.
4217 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4220 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4221 declarations of enumerators.
4222 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4223 for redefinition. Check for nested redefinition.
4224 (finish_struct): Don't check for nested redefinition.
4225 (start_enum): Check for nested redefinition.
4227 2004-09-24 Devang Patel <dpatel@apple.com>
4229 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4230 only when necesssary.
4231 (combine_blocks): Combine loop header and exit block.
4233 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4235 * hooks.c (hook_tree_tree_bool_null): New.
4236 * hooks.h (hook_tree_tree_bool_null): Declare it.
4237 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4238 * targhooks.c (default_fold_builtin): Remove.
4239 * targhooks.h (default_fold_builtin): Remove.
4241 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4243 PR rtl-optimization/17625
4244 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4246 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4249 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4250 Reject if any of the operands occur in an abnormal PHI.
4252 2004-09-24 Andreas Schwab <schwab@suse.de>
4254 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4257 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4259 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4260 if the GNU assembler is used.
4261 (sparc-*-solaris2*): Likewise.
4262 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4263 (dbxout_function_end): Protect N_ENSYM with it.
4264 (dbxout_begin_prologue): Protect N_BNSYM with it.
4265 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4266 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4267 * config/sparc/sol2-gas.h: New file.
4269 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4272 * Makefile.in (@set_gcc_lib_path@): Added.
4274 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4275 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4276 * configure: Regenerated.
4278 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4281 * c-typeck.c (build_c_cast): Improve wording of
4282 -Wbad-function-cast diagnostic.
4284 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4287 * config/cris/cris.md (moverside, movemside): Rename variable
4288 "reg" to "otherop". To generate canonical RTX, check that otherop
4289 isn't constant instead of checking that operand 1 is a register.
4291 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4293 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4295 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4296 Jakub Jelinek <jakub@redhat.com>
4298 * tree-flow.h (find_new_referenced_vars): Add prototype.
4299 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4301 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4303 (mark_new_vars_to_rename): Walk through all operands.
4304 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4305 (execute_fold_all_builtins): Use it.
4306 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4308 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4310 * gthr-tpf.h: New file.
4311 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4312 * gthr.h: Use gthr-tpf.h on TPF OS.
4314 2004-09-23 Jeff Law <law@redhat.com>
4316 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4317 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4318 (substitute_and_fold): Likewise.
4319 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4320 except invariants from SSA_NAME_VALUE.
4321 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4322 and SET_SSA_NAME_EQUIV.
4323 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4324 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4325 (record_equality, cprop_into_successor_phis): Likewise.
4326 (record_equivalences_from_stmt, cprop_operand): Likewise.
4327 (lookup_avail_expr): Likewise.
4328 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4329 from SSA_NAME_VALUE.
4330 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4331 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4332 annotation from the VALUE_HANDLE field.
4334 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4338 * tree.c (reconstruct_complex_type): Remove extra "this".
4339 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4340 Add V4SFmode to case statement.
4342 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4345 * doc/extend.texi, doc/invoke.texi: Document interaction of
4346 -fno-builtin with format checks. Note that built-in functions
4347 have effects beyond generating code that avoids calls to those
4350 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4352 PR tree-optimization/17533
4353 * dominance.c (verify_dominators): Tolerate even more incorrect
4354 dominance data during error message printing.
4355 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4356 and edges more correctly.
4358 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4360 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4362 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4363 MISALIGNED_INDIRECT_REF.
4364 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4365 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4367 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4368 (find_interesting_uses_address): Likewise.
4369 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4370 (build_fold_addr_expr_with_type): Likewise.
4371 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4372 * print-rtl.c (print_mem_expr): Likewise.
4373 * tree-dump.c (dequeue_and_dump): Likewise.
4374 * tree-eh.c (tree_could_trap_p): Likewise.
4375 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4376 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4377 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4379 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4380 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4381 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4382 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4383 (add_address_candidates, rewrite_address_base): Likewise.
4384 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4386 * tree.c (staticp, build1_stat): Likewise.
4388 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4389 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4390 * tree-ssa-operands.c (get_expr_operands): Likewise.
4391 * expr.c (expand_expr_real_1): Likewise.
4393 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4395 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4397 (expand_ternary_op): New function.
4398 * genopinit.c (optabs): Handle the new optabs.
4399 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4400 (init_optabs): Initialize vec_realign_load_optab.
4401 (expand_ternary_op): New functions.
4403 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4404 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4405 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4406 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4407 * target.h (struct vectorize): New member for struct gcc_target.
4408 (misaligned_mem_ok): New member for targetm.vectorize.
4409 (builtin_mask_for_load): Likewise.
4410 (builtin_mask_for_store): Likewise.
4411 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4412 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4414 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4416 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4417 (vec_realign_load_v16qi): New define_insn.
4418 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4419 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4420 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4421 (altivec_builtin_mask_for_store): New variables.
4422 (rs6000_builtin_mask_for_load): New function. Implements
4423 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4424 (rs6000_builtin_mask_for_store): New function. Implements
4425 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4426 (rs6000_expand_builtin): Expand the target builtins
4427 builtin_mask_for_load and builtin_mask_for_store.
4428 (altivec_init_builtins): Initialize the new target builtins.
4429 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4430 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4432 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4433 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4434 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4435 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4436 arguments, and create an indirect_ref with its return value data_ref.
4437 Check aligned_access_p.
4438 (vectorizable_load): Handle misaligned loads, using software-pipelined
4439 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4440 vec_realign_load_optab is supported, or using a scheme without
4441 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4442 misaligned_mem_ok is supported.
4444 (vect_finish_stmt_generation): Typo.
4445 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4446 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4447 presence of misaligned loads.
4448 (vect_analyze_data_ref_access): Add check for constant init.
4449 (vect_get_symbl_and_dr): Remove duplicate line.
4450 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4452 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4454 * builtins.c: Fix a comment typo.
4456 2004-09-23 Jan Hubicka <jh@suse.cz>
4458 * profile.c (branch_prob): Do not verify flow info in the middle of the
4461 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4463 * cfgloop.h (update_single_exits_after_duplication): Declare.
4464 (loopify, split_loop_bb): Declaration changed.
4465 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4467 (loopify): Added redirect_all_edges argument.
4468 (update_single_exits_after_duplication): Export.
4469 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4470 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4471 tree_ssa_loop_version): Declare.
4472 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4473 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4474 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4475 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4477 * tree-ssa-loop-unswitch.c: New file.
4478 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4479 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4480 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4481 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4482 * tree-pass.h (pass_unswitch): Declare.
4483 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4484 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4485 * doc/passes.texi: Documen tree level loop unswitching.
4487 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4489 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4491 2004-09-22 Eric Christopher <echristo@redhat.com>
4493 * builtins.c (simplify_builtin_va_start): Remove.
4494 (simplify_builtin): Ditto.
4495 (fold_builtin_strchr): Ditto.
4496 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4497 (expand_builtin): Fix up for above changes.
4498 (fold_builtin_1): Add new folders. Change for above.
4499 (expand_builtin_va_start): Call fold_builtin_next_arg.
4500 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4501 * tree.h: Remove prototype for simplify_builtin.
4503 2004-09-23 Jan Hubicka <jh@suse.cz>
4506 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4507 of fully inlined functions.
4508 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4511 * cfgexpand.c (add_reg_br_prob_note): New function.
4512 (expand_gimple_cond_expr): Use it.
4513 (tree_expand_cfg): No longer kill the profile.
4514 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4515 only if it is present.
4516 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4517 * predict.c (combine_predictions_for_insn): Set the probabilities
4518 based on REG_BR_PROB note if present.
4519 * predict.c (branch_prob): Profile is read only with
4520 flag_branch_probabilities.
4522 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4524 * aclocal.m4: Add in gettext's m4 includes.
4525 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4526 * configure.ac: Add in check for iconv.h
4527 * configure: Regenerate.
4529 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4531 * aclocal.m4: Update for rename of gettext-sister.m4.
4533 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4535 Fix PR tree-optimization/17587
4536 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4537 (insert_aux): Instead of here.
4539 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4541 PR tree-optimization/16721
4542 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4543 * tree-ssa-alias.c (create_memory_tag): Move setting of
4544 TREE_THIS_VOLATILE ...
4545 (get_tmt_for): ... here.
4547 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4549 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4550 (conditional_trap expander): Reject inappropriate CCmodes.
4551 (conditional trap insn): Use V9 syntax if possible.
4553 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4556 * c-typeck.c (build_component_ref): Don't special-case
4559 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4561 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4564 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4566 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4567 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4568 TRUTH_XOR_EXPR): Mention the restriction on types.
4570 2004-09-22 Matt Austern <austern@apple.com>
4572 * config/darwin.c (darwin_make_decl_one_only):
4573 Allow coalesced symbol to appear in static archive's table of contents
4575 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4577 PR tree-optimization/17512
4578 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4581 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4583 * dbxout.c (get_lang_number): Do not define if
4584 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4586 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4589 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4590 builtin_define ("__USE_INIT_FINI__").
4592 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4594 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4595 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4596 * config/s390/s390.h (TARGET_TPF): New macro.
4597 * config/s390/s390.md ("eh_return"): New expander.
4598 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4599 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4600 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4601 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4602 (STACK_POINTER_OFFSET): Increase to 448.
4603 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4604 (TPF_LOC_DIFF_OFFSET): New macro.
4605 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4607 (__isPATrange): Add prototype.
4608 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4609 * config/s390/tpf-eh.c: New file.
4611 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4613 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4614 operands in an integer comparison.
4615 * tree-cfg.c (find_taken_edge): Call fold() to determine
4616 whether the predicate is known.
4618 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4620 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4621 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4622 Create build and doc directories along with the language directories.
4623 Don't create doc directory separately.
4624 * configure: Regenerate.
4625 * Makefile.in: Create all object and executables files built
4626 with the build compiler in a build/ directory.
4627 (genobjnames): Add missing build objects.
4628 (STAGESTUFF): Don't stage the gen* programs.
4629 (ggc-none.o): Define dependencies for the target compiler.
4630 (build-print-rtl.o): Rename to build/print-rtl.o.
4631 (build-errors.o): Rename to build/errors.o.
4632 (build-varray.o): Rename to build/varray.o.
4633 (maintainerclean): Delete the contents of the build directory.
4634 ($(genobjs): %.o): Explicitly use -o.
4635 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4636 (build/gengtype-lex.o): Likewise.
4637 (build/gengtype-yacc.o): Likewise.
4638 (build/gcov-iov.o): Likewise.
4640 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4642 * vec.h (VEC_space): Return true if there _is_ space.
4643 (VEC_reserve): Adjust.
4645 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4647 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4648 use FPRs for scalar, complex and vector types only.
4650 2004-09-21 Jeff Law <law@redhat.com>
4652 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4653 the opt_stats_d structure.
4654 (vrp_data): Change from a varray into a hash table.
4655 (vrp_hash_elt): New structure for elements in the vrp hash table.
4656 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4657 in the vrp hash table.
4658 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4659 initialization slightly to make it easier to read. No longer need
4660 to grow/clear the varray. Instead empty and delete the hash table.
4661 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4662 a varray to a hash table.
4663 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4665 * tree-ssa-ccp.c (get_default_value): If we have a constant
4666 value recorded for an SSA_NAME, then use that constant as
4667 the initial lattice value.
4668 (substitute_and_fold): Transfer equivalences discovered into
4671 * tree.h (SSA_NAME_EQUIV): Add comments.
4672 (SET_SSA_NAME_EQUIV): Similarly.
4674 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4676 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4678 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4680 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4682 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4683 (finish_decl): Likewise.
4685 2004-09-21 Devang Patel <dpatel@apple.com>
4687 * tree.def (VEC_COND_EXPR): New tree node.
4688 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4690 2004-09-21 Stan Shebs <shebs@apple.com>
4692 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4693 * config/rs6000/darwin-world.asm: Likewise.
4695 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4697 * tree-ssa.c (verify_def): Use print_generic_stmt,
4698 not debug_generic_stmt.
4699 (verify_use): Ditto.
4700 (verify_phi_args): Ditto.
4701 (verify_ssa): Ditto.
4703 2004-09-21 Paul Brook <paul@codesourcery.com>
4705 * varasm.c (default_assemble_integer): Return false for values wider
4706 than the target word size. Works around GAS bug.
4708 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4710 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4712 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4715 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4717 * c-typeck.c (build_function_call): Give name of object
4718 we are attempting to call in error message.
4719 * c-objc-common.c (c_tree_printer): Call pp_expression,
4720 not return false, for 'E' case.
4722 2004-09-21 Steven Bosscher <stevenb@suse.de>
4724 PR rtl-optimization/17482
4725 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4726 load_killed_in_block_p): Clarify comments.
4727 (record_last_reg_set_info): Make static inline.
4728 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4729 (record_opr_changes): New function to replace the above.
4730 (compute_hash_table): Clarify comments. Use record_opr_changes.
4731 (reg_set_between_after_reload_p): Clean up.
4732 (reg_used_between_after_reload_p): Likewise.
4733 (eliminate_partially_redundant_load): Clarify comments.
4735 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4737 PR rtl-optimization/17266
4738 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4740 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4742 PR rtl-optimization/14851
4743 * rtlanal.c (commutative_operand_precedence): Calculate
4744 precedence of stripped constant.
4746 2004-09-20 Jeff Law <law@redhat.com>
4747 Jan Hubicka <jh@suse.cz>
4749 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4750 initialize key elements here.
4751 (release_ssa_name): Zero the released SSA_NAME here.
4752 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4753 (struct tree_ssa_name): Add new "equiv" field.
4754 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4755 (tree_ssa_dominator_optimize): No longer allocate, resize or
4756 clear CONST_AND_COPIES.
4757 (get_value_for, set_value_for): Kill.
4758 (thread_across_edge): Get/set the equivalency using
4759 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4760 (restore_vars_to_original_value): Likewise.
4761 (record_equivalences_from_phis): Likewise.
4762 (record_dominating_conditions): Likewise.
4763 (record_const_or_copy, record_equality): Likewise.
4764 (lookup_avail_expr): Likewise.
4765 (record_equivalences_from_stmt, cprop_operand): Likewise.
4766 (cprop_into_successor_phis): No longer need to pass around
4767 CONST_AND_COPIES. Callers updated. Get equivalences via
4769 (cprop_into_phis): Likewise.
4771 2004-09-20 Matt Austern <austern@apple.com>
4772 Zack Weinberg <zack@codesourcery.com>
4774 * c-common.c (fix_string_type): Build the unqualified array
4775 type unconditionally, then use c_build_qualified_type to get
4776 the proper const-qualified variant, and set its
4777 TYPE_MAIN_VARIANT to refer to the unqualified type.
4778 * c-lex.c (c_lex_return_raw_string): New global.
4779 (c_lex_with_flags): Honor it.
4780 * c-pragma.h: Declare it.
4782 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4784 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4786 2004-09-21 Jan Hubicka <jh@suse.cz>
4789 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4790 (tree_rest_of_compilation): Cleanup.
4792 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4794 * config/s390/s390.c (s390_select_rtx_section): Remove.
4795 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4797 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4799 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4800 note to pretend a direct save from the original register when an
4801 intermediate register is used for the save.
4803 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4805 * tsystem.h (alloca): Provide a default definition.
4808 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4809 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4811 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4814 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4815 aliasing sets are the same rather than just conflicting.
4817 2004-09-20 Jan Hubicka <jh@suse.cz>
4821 * cgraph.c (cgraph_unnest_node): New function.
4822 (c_finalize): Rename to ....
4823 (c_warn_unused_result_recursivly): ... this one; do only the warning
4824 (finish_function): Finalize the toplevel function; do not lower nested tree.
4825 * cgraph.h (cgraph_unnest_node): Declare.
4826 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4827 nestedness datastructure.
4828 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4829 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4830 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4832 2004-09-20 Richard Henderson <rth@redhat.com>
4834 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4835 from some_small_symbolic_operand_1; export.
4836 (some_small_symbolic_operand): Remove.
4837 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4839 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4841 2004-09-20 Jan Hubicka <jh@suse.cz>
4843 * predict.c (return_prediction): New function.
4844 (apply_return_prediction): Likewise.
4845 (tree_bb_level_predictions): Likewise.
4846 (tree_estimate_probability): Add noreturn exit edges; call
4847 bb_level_predictions; fix logic of return heuristics.
4848 (predict_paths_leading_to): Rescuesce from old CVS version of
4849 process_note_prediction function.
4850 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4852 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4854 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4855 floating point register area on stack.
4857 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4859 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4861 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4863 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4864 generating useless garbage.
4866 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4868 * builtins.c (fold_builtin): Call the new omonymous
4869 target hook for machine-dependent built-ins.
4870 * target-def.h (TARGET_FOLD_BUILTIN): New.
4871 * target.h (struct gcc_target): Add the fold_builtin hook.
4872 * targhooks.c (default_fold_builtin): New.
4873 * targhooks.h (default_fold_builtin): Declare it.
4875 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4877 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4880 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4883 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4885 2004-09-20 Jan Hubicka <jh@suse.cz>
4887 * predict.c (estimate_probability): Remove unnecesary code.
4889 2004-09-19 Ira Rosen <irar@il.ibm.com>
4891 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4892 (STMT_VINFO_VECT_DR_BASE): Declare.
4893 (VECT_SMODULO): Declare.
4894 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4895 (vect_compute_array_base_alignment): New function.
4896 (vect_analyze_data_ref_access): Check array indices. Remove one
4897 dimensional arrays restriction.
4898 (vect_get_ptr_offset): New function.
4899 (vect_get_symbl_and_dr): New function.
4900 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4901 (former name vect_get_base_decl_and_bit_offset).
4902 (vect_create_index_for_array_ref): Removed.
4903 (vect_create_index_for_vector_ref): New function.
4904 (vect_create_addr_base_for_vector_ref): New function.
4905 (vect_create_data_ref): Handle additional data refs. Call
4906 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4907 (vect_compute_data_ref_alignment): Support the changes. Call
4908 vect_get_base_and_bit_offset.
4909 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4910 data refs. Store vect_dr_base.
4911 (vect_analyze_data_ref_accesses): Support nonconstant init.
4912 (new_stmt_vec_info): Initialize vect_dr_base field.
4913 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4914 (get_vectype_for_scalar_type): Check for BLKmode.
4915 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4916 * tree-chrec.c (initial_condition_in_loop_num): New function.
4917 (chrec_component_in_loop_num): New function.
4918 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4919 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4920 to be pointer to varray_type.
4922 2004-09-19 Jan Hubicka <jh@suse.cz>
4924 * basic-block.h (update_bb_profile_after_threading): Declare.
4925 * cfg.c (update_bb_profile_after_threading): Break out from ...
4926 * cfgcleanup.c (try_forward_edges): ... here; use it.
4927 * tree-ssa-dom.c (thread_across_edge): Use it.
4928 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4929 profile of the new BB.
4931 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4933 * tree-ssa-pre.c (insert_into_set): Don't put
4934 is_gimple_min_invariant values into the set.
4936 2004-09-19 Andreas Jaeger <aj@suse.de>
4938 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4941 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4943 * config/cris/cris.h: Preserve the original spelling in a
4946 2004-09-18 Jeff Law <law@redhat.com>
4948 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4949 global varrays to replace the block local varrays.
4950 (struct dom_walk_block_data): Remove, no longer used.
4951 (get_eq_expr_value): No longer need to pass around pointers to local
4952 varrays. Callers updated. Unused markers added to unused parameters.
4953 (record_range, record_equivalences_from_stmt): Likewise.
4954 (record_equivalences_from_incoming_edge): Likewise.
4955 (record_var_is_nonzero): Likewise. Update now that we have a
4956 single global varray of SSA_NAMEs that need restoring.
4957 (dom_opt_initialize_block_local_data): Kill, no longer used.
4958 (tree_ssa_dominator_optimize): Initialize new global varrays.
4959 Update callbacks in dominator walker structure.
4960 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4961 VRP_VARIABLES_STACK.
4962 (restore_nonzero_vars_to_original_value): Update now that we have
4963 a single global varray of SSA_NAMEs that need restoring.
4964 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4965 Remove unused variables.
4966 (optimize_stmt): Remove unused variable.
4968 2004-09-18 Jan Hubicka <jh@suse.cz>
4970 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4972 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4975 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4977 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4978 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4979 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4980 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4981 tree-ssa-operands.c, tree-ssa-phiopt.c,
4982 tree-ssa-threadupdate.c: Fix comment typos.
4984 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4986 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4987 config/arm/README-interworking, config/arm/arm-cores.def,
4988 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4989 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4990 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4991 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4992 config/frv/frv.md, config/i386/winnt.c,
4993 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4994 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4995 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4996 config/mcore/mcore.c, config/mips/mips.h,
4997 config/mn10300/mn10300.md, config/pa/pa.c,
4998 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4999 config/rs6000/rs6000.c, config/sh/symbian.c,
5000 config/sparc/sparc.h: Fix comment typos. Follow spelling
5003 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5006 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5008 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5010 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5011 remove TREE_ADDRESSABLE from RESULT_DECL.
5013 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5015 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5017 2004-09-18 Jan Hubicka <jh@suse.cz>
5019 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5021 * tree-ssa-alias.c (init_alias_info): Likewise.
5022 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5023 (verify_ssa): Likewise.
5024 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5026 2004-09-18 Jan Hubicka <jh@suse.cz>
5028 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5031 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5033 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5034 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5035 DW_EH_PE_sdata* for data.
5036 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5038 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5040 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5044 * c-typeck.c (constructor_asmspec): Delete.
5045 (struct initializer_stack): Delete field 'asmspec'.
5046 (start_init): Delete saving of asmspec.
5047 (finish_init): Don't update constructor_asmspec.
5048 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5049 * stmt.c (expand_asm): Duplicate strings from tree.
5050 (expand_asm_operands): Likewise.
5051 * tree.c (tree_size): Update computation of size of STRING_CST.
5052 (make_node): Don't make STRING_CST nodes.
5053 (build_string): Allocate string with tree node.
5054 (tree_code_size): Clean up assertions, don't allow requests
5055 for "the size of a STRING_CST".
5056 * tree.def (STRING_CST): Update comment.
5057 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5058 (tree_string): Place contents of string in tree node.
5059 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5062 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5064 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5065 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5067 2004-09-17 Jones Desougi <jones@ingate.com>
5069 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5070 * configure, config.in: Regenerate.
5072 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5074 * tree.c, tree.h (tree_class_strings): Make array const.
5075 Reindent per coding convention. Move asterisk to proper place
5076 per coding convention.
5078 2004-09-18 Andreas Schwab <schwab@suse.de>
5080 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5081 (tree-vectorizer.o): Likewise.
5082 (targhooks.o): Likewise.
5084 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5085 Zack Weinberg <zack@codesourcery.com>
5087 * alias.c (find_base_decl): Remove unreachable case '3' block.
5088 * expr.c (safe_from_p): Abort if passed a type.
5089 * tree-gimple.c (recalculate_side_effects): Abort if passed
5090 anything other than an expression.
5091 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5092 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5093 Abort on un-handled tree classes.
5094 (valid_in_set): Likewise.
5095 * tree.c (tree_code_class_strings): New static data.
5097 * tree.h (enum tree_code_class): New.
5098 (tree_code_class_strings): Declare.
5099 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5100 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5101 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5102 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5103 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5105 * tree.def, c-common.def, objc/objc-tree.def: Use
5106 tree_code_class enumeration constants instead of code letters.
5108 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5109 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5110 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5111 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5112 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5113 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5114 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5115 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5116 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5117 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5118 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5119 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5120 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5123 * LANGUAGES: Add note about change.
5125 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5127 PR tree-optimization/17319
5128 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5129 examine pointers on the LHS of an assignment.
5130 (collect_points_to_info_r): Handle RETURN_EXPR.
5132 2004-09-17 Jeff Law <law@redhat.com>
5134 * tree-ssa-dom.c (const_and_copies_stack): New.
5135 (dom_walk_block_data): Remove const_and_copies field.
5136 (record_const_or_copy): No longer need to pass in varray_type *.
5137 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5139 (record_equality): Similarly.
5140 (restore_vars_to_original_value): Similarly. Revamp to use new
5141 single global stack rather than per-block stacks.
5142 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5143 (thread_across_edge): Remove now unused parameters.
5144 (dom_opt_initialize_block_local_data): No longer test the block
5145 local CONST_AND_COPIES.
5146 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5148 2004-09-17 Jan Hubicka <jh@suse.cz>
5150 PR tree-optimization/17509
5151 * tree-optimize.c (update_inlined_to_pointers): New function.
5152 (tree_rest_of_compilation): Use it.
5154 2004-09-17 Devang Patel <dpatel@apple.com>
5156 * dbxout.c (get_lang_number): New.
5157 (dbxout_init): Include lang number in N_SO stab.
5158 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5159 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5161 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5163 PR tree-optimization/17273
5164 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5165 replacement is a constant.
5167 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5169 * c-tree.h (enum c_typespec_keyword): New.
5170 (struct c_declspecs): Adjust description of "type". Remove
5171 specbits, explicit_int_p and explicit_char_p. Rename
5172 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5173 short_p, signed_p, unsigned_p and complex_p.
5174 (finish_declspecs): New.
5175 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5176 typename): Call finish_declspecs.
5177 * c-decl.c (finish_declspecs): New.
5178 (declspecs_add_type): Check for combinations which cannot occur in
5179 valid specifier lists. Update comments.
5180 (shadow_tag_warned): Remove checks done in finish_declspecs.
5181 Don't report useless type name if type defaulted to int.
5182 (grokdeclarator): Remove checks and actions done in
5183 finish_declspecs. Don't allow for type being NULL. Update for
5184 datastructures changes. Initialize decl_attr.
5185 (build_null_declspecs, quals_from_declspecs): Update for
5186 datastructures changes.
5188 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5190 * doc/extend.texi: Fix duplicated word.
5192 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5194 * doc/invoke.texi: Remove stray explanation on
5195 -freduce-all-givs and -fmove-all-movables.
5197 2004-09-17 James Morrison <phython@gcc.gnu.org>
5199 * doc/cfg.texi: Use @smallexample.
5200 * doc/md.texi: Likewise.
5201 * doc/tree-ssa.texi: Likewise.
5202 * doc/extend.texi: Likewise. Use @r{} in comments.
5203 * doc/trouble.texi: Use @r{} in comments.
5205 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5207 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5209 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5210 * configure: Regenerate.
5212 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5214 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5215 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5216 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5217 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5218 slashes in substitutions.
5219 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5221 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5223 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5224 gimplify.c, lambda-code.c, optabs.c, predict.c,
5225 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5226 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5229 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5231 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5232 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5233 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5234 doc/trouble.texi: Use @option around options.
5236 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5238 * Makefile.in (gen-protos.o): Depend on errors.h.
5240 2004-09-17 Steven Bosscher <stevenb@suse.de>
5242 PR tree-optimization/17513
5243 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5244 for successors of the entry block.
5246 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5248 PR rtl-optimization/15187
5249 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5250 insn_rtx_cost of both branches > BRANCH_COST
5252 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5254 PR tree-optimization/17528
5255 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5256 erase the may-alias set for a tag when merging it with
5259 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5261 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5262 for 32-bit TARGET_SHMEDIA.
5263 (call_value): Likewise.
5265 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5267 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5268 test apply only to TREE_STATIC and DECL_EXTERNAL.
5270 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5272 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5273 * basic-block.h (get_dominated_by_region): Declare.
5274 * dominance.c (get_dominated_by_region): New function.
5275 * tree-cfg.c: Include cfglayout.h.
5276 (tree_duplicate_bb): Duplicate also phi nodes.
5277 (struct ssa_name_map_entry): New type.
5278 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5279 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5280 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5281 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5282 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5283 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5284 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5285 rewrite_to_new_ssa_names, allocate_ssa_names,
5286 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5287 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5288 (copy_loop_headers): Use tree_duplicate_sese_region.
5290 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5292 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5294 2004-09-16 Jeff Law <law@redhat.com>
5296 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5297 (rewrite_block_data): Remove, no longer used.
5298 (rewrite_initialize_block_local_data): Remove, no longer used.
5299 (rewrite_initialize_block): Mark parameters as unused as needed.
5300 Change references to the block local block_defs to be block_defs_stack.
5301 Push a marker onto the block_defs_stack.
5302 (ssa_rewrite_initialize_block): Similarly.
5303 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5304 (ssa_register_new_def): No longer needs varray argument. Use
5305 block_defs_stack instead. No longer handle possibly null block_defs
5306 varray. Reverse order of items we push on the stack to make it
5307 easier to identify our marker.
5308 (register_new_def): No longer handle possibly null block_defs
5310 (rewrite_finalize_block): Revamp to look for markers in the global
5311 block_defs_stack varray rather than wiping a block local varray.
5312 Mark arguments as unused as needed.
5313 (ssa_rewrite_finalize_block): Similarly.
5314 (rewrite_into_ssa): Update initialization of dom walker structure
5315 to reflect that we don't need block local data anymore. Initialize
5316 the block_defs_stack varray.
5317 (rewrite_ssa_into_ssa): Similarly.
5318 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5319 (struct dom_walk_data): Kill block_defs field.
5320 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5321 (thread_across_edge): Use the global block_defs_stack instead of
5322 the old block_defs varray.
5323 (dom_opt_initialize_block_local_data): Update now that we don't have
5324 block_defs field to check anymore.
5325 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5326 (restore_currdefs_to_original_value): Use the new block_defs_stack
5327 instead of a block local varray.
5328 (dom_opt_finalize_block): Similarly.
5329 (record_equivalencs_from_phis): Similarly.
5330 (optimize_stmt, register_definitions_for_stmt): Similarly.
5332 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5334 PR tree-optimization/17517
5335 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5336 coalesce same-root variables without checking for abnormal PHI usage.
5338 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5340 * cfgloop.h (duplicate_loop): Add prototype.
5341 * cfgloopmanip.c (duplicate_loop): Make non-static.
5342 * lambda-code.c (perfect_nestify): Factor out test whether
5343 we can handle this loop into separate function.
5345 (can_convert_to_perfect_nest): New function.
5346 (replace_uses_of_x_with_y): Add modify_stmt call.
5347 * tree-loop-linear.c (linear_transform_loops): Call
5348 rewrite_into_loop_closed_ssa and free_df.
5350 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5352 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5353 loop invariant as well.
5354 (perfect_nestify): new function.
5355 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5356 upper bounds, and steps.
5357 Set outerinductionvar properly.
5358 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5360 Return NULL if we need a perfect loop and can't make one.
5361 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5362 (not_interesting_stmt): New function.
5363 (phi_loop_edge_uses_def): Ditto.
5364 (stmt_uses_phi_result): Ditto.
5365 (stmt_is_bumper_for_loop): Ditto.
5366 (perfect_nest_p): Ditto.
5367 (nestify_update_pending_stmts): Ditto.
5368 (replace_uses_of_x_with_y): Ditto.
5369 (stmt_uses_op): Ditto.
5370 (perfect_nestify): Ditto.
5371 * lambda-mat.c (lambda_matrix_id_p): New function.
5372 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5373 * lambda.h: Update prototypes.
5374 * tree-loop-linear (linear_transform_loop): Use new
5375 perfect_nest_p. Detect and ignore identity transform.
5376 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5378 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5380 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5381 Gather also strides of accessed data. Pass in the data references
5383 (try_interchange_loops): Add a new heuristic for handling the temporal
5384 locality. Pass in the data references array.
5385 (linear_transform_loops): Pass the data references array to
5386 try_interchange_loops.
5388 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5390 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5392 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5394 * doc/c-tree.texi (Classes): Remove index entries for
5395 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5397 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5399 * fold-const.c (fold): Fold difference of addresses.
5400 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5401 get_inner_reference.
5402 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5403 (ptr_difference_const): Moved to fold-const.c.
5404 (split_address_cost): Use get_inner_reference instead of peel_address.
5405 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5406 * tree.h (ptr_difference_const): Export.
5408 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5409 variable type to the dump. Fix indentation.
5410 (idx_find_step): Handle nonconstant array_ref_element_size and
5411 array_ref_low_bound.
5412 (idx_record_use): Handle array_ref_element_size and
5413 array_ref_low_bound.
5414 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5415 statements correctly.
5416 (get_computation_at, iv_value): Do not unshare expressions here.
5417 (rewrite_use_outer): Unshare the expression before it is emitted
5419 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5421 * tree.c (unsigned_type_for, signed_type_for): Moved from
5422 tree-ssa-loop-niter.c. Use langhooks.
5423 * tree.h (signed_type_for): Export.
5425 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5427 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5430 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5433 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5434 Add two parameters to extra_includes.
5435 (C_INCPATH_INIT): Remove.
5436 * c-incpath.c (register_include_chains): Call extra_pre_includes
5437 before adding the standard include directory.
5438 Update call to extra_includes.
5439 (!defined TARGET_EXTRA_INCLUDES): Update
5440 hook_void_charptr_charptr_int and add !define
5441 TARGET_EXTRA_PRE_INCLUDES.
5442 (!define TARGET_EXTRA_INCLUDES): Define as
5443 hook_void_charptr_charptr_int.
5444 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5445 (target_c_incpath): Always declare.
5446 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5448 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5449 * config/darwin.h: (darwin_register_frameworks): Update for
5450 the two new parameters.
5451 (darwin_register_objc_includes): Add prototype.
5452 (TARGET_EXTRA_PRE_INCLUDES): Define.
5453 * config/darwin-c.c (darwin_register_objc_includes): New function.
5454 (darwin_register_frameworks): Update for the two new parameters.
5455 (target_c_incpath): Remove.
5456 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5458 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5460 (TARGET_EXTRA_PRE_INCLUDES): Document.
5462 * gcc.c (spec_function): Add replace-outfile.
5463 (replace_outfile_spec_function): New function.
5464 * config/darwin.h (LINK_SPEC): Add replace
5465 -lobjc with -lobjc-gnu if -fgnu-runtime is
5467 * invoke.texi (replace-outfile): Document.
5469 2004-09-13 Jan Hubicka <jh@suse.cz>
5471 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5472 (tree_predict_by_opcode): Use it.
5473 (tree_estimate_probability): Add, for now disabled,
5474 strip_builtin_expect call.
5476 2004-09-15 James E Wilson <wilson@specifixinc.com>
5479 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5480 if current_function_decl is a sibcall.
5482 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5484 * varasm.c (default_function_rdodata_section): Make sure to pass
5485 along a decl for a link-once section.
5487 2004-09-15 Richard Henderson <rth@redhat.com>
5489 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5490 warning with code disable. Fix formatting.
5492 2004-09-15 Steven Bosscher <stevenb@suse.de>
5494 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5495 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5496 after propagating into an ADDR_EXPR.
5498 2004-09-15 Andrew Pinski <apinski@apple.com>
5501 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5502 Move it out of gcc_assert.
5504 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5506 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5507 except.c, fold-const.c, function.c, langhooks.c, params.c,
5508 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5509 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5510 for quoting in diagnostics going through pretty-print.c. Use ''
5511 for quoting in other diagnostic text.
5512 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5514 * Makefile.in (langhooks.o): Update dependencies.
5515 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5518 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5520 * configure.ac: Check for COMDAT support. Robustify check for
5522 * configure: Regenerated.
5523 * config.in: Likewise.
5524 * langhooks-def.h (lhd_comdat_group): New function.
5525 (LANG_HOOKS_COMDAT_GROUP): New macro.
5526 (LANG_HOOKS_DECLS): Use it.
5527 * langhooks.c (lhd_comdat_group): Define.
5528 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5529 * output.h (named_section_flags): Make it a macro.
5530 (named_section_real): New function.
5531 (default_no_named_section): Add decl parameter.
5532 (default_elf_asm_named_section): Likewise.
5533 (default_coff_asm_named_section): Likewise.
5534 (default_pe_asm_named_section): Likewise.
5535 * target.h (gcc_target): Adjust type of named_section.
5536 * varasm.c (named_section_flags): Rename to named_section_real.
5538 (default_no_named_section): Add decl parameter.
5539 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5540 with the case that ASM_COMMENT_START is "@".
5541 (default_coff_asm_named_section): Add decl parameter.
5542 (default_pe_asm_named_section): Likewise.
5543 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5545 (unicosmk_asm_named_section): Likewise.
5546 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5547 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5548 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5549 * config/cris/cris-protos.h (cris_target_asm_named_section):
5551 * config/cris/cris.c (cris_target_asm_named_section):
5553 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5555 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5556 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5557 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5559 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5560 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5561 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5562 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5564 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5565 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5566 * cp/cp-tree.h (cxx_comdat_group): Declare.
5567 * cp/decl.c (cxx_comdat_group): New function.
5569 2004-09-15 Jan Hubicka <jh@suse.cz>
5571 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5572 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5574 * tree-cfg.c (remove_bb): Release SSA defs.
5576 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5578 * doc/tm.texi: Follow spelling conventions.
5580 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5582 * tree-ssa-dom.c: Fix comment typos.
5584 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5586 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5588 (ppc_fallback_frame_state): Save location of CR.
5590 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5592 * expr.c (string_constant): Handle also read-only variables
5593 initialized to string literals.
5595 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5596 into memcpy (x, y, 1) if memcpy can be expanded inline.
5598 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5600 PR tree-optimization/17468
5601 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5602 definition inside a block precede uses.
5603 * tree-tailcall.c (adjust_return_value): Emit statements in the
5606 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5608 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5610 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5612 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5614 2004-09-14 Jeff Law <law@redhat.com>
5616 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5617 (struct dom_walk_block_data): Remove avail_exprs member.
5618 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5619 (lookup_avail_expr): No longer need to pass in address of
5620 the block local available exprs stack. All callers changed.
5621 (simplify_cond_and_lookup_avail_expr): Similarly.
5622 (simplify_switch_and_lookup_avail_expr): Similarly.
5623 (get_eq_expr_value, record_cond): Likewise.
5624 (record_dominating_conditions): Likewise.
5625 (update_rhs_and_lookup_avail_expr): Likewise.
5626 (record_equivalences_from_stmt): Likewise.
5627 (dom_opt_initialize_block_local_data): No longer test state of
5628 block local avail_exprs.
5629 (dom_opt_initialize_block): Mark unwind point in the global
5631 (remove_expressions_from_table): Update to unwind to the
5632 most recent unwind marker in the global avail_expr stack.
5633 All callers changed.
5634 (dom_opt_finalize_block): Mark unwind point in the global
5635 avail_expr stack as needed.
5636 (record_cond): Push elements into the global avail_exprs stack.
5638 * tree-dfa.c (free_df_for_stmt): No longer static.
5639 (free_df): Update comments.
5640 * tree-flow.h (free_df_for_stmt): Prototype.
5641 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5644 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5646 PR tree-optimization/17252
5647 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5648 pointer may not point to itself when using relaxed
5651 2004-09-14 Richard Henderson <rth@redhat.com>
5654 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5655 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5657 2004-09-14 Andrew Pinski <apinski@apple.com>
5659 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5660 sets of the pointers but the aliasing sets of what they point to.
5662 2004-09-14 Roger Sayle <roger@eyesopen.com>
5664 PR rtl-optimization/9771
5665 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5666 conditional compilation in init_reg_sets_1.
5667 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5668 (but not stack) pointer exceptions to regs_invalidated_by_call.
5669 (globalize_reg): Globalizing a fixed register may need to update
5670 regs_invalidated_by_call.
5672 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5674 PR tree-optimization/15262
5675 * tree-dfa.c (dump_variable): Also print the type of the
5677 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5678 memory tags are of conflicting alias sets but have no aliased
5679 symbols in common, add one tag to the alias set of the other.
5680 (setup_pointers_and_addressables): Remove hack to deal with
5681 programs with no aliased symbols.
5682 (may_alias_p): Don't special case aggregate types.
5684 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5687 * doc/invoke.texi (Environment Variables): Correct example locale.
5689 2004-09-14 Jan Hubicka <jh@suse.cz>
5691 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5693 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5695 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5697 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5699 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5701 (struct c_declarator): Change u.array.quals and pointer_quals to
5702 int. Add u.array.attrs.
5703 (quals_from_declspecs): New.
5704 * c-decl.c (quals_from_declspecs): New.
5705 (shadow_tag_warned): Give more specific message for useless type
5707 (build_array_declarator, set_array_declarator_inner,
5708 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5709 declspecs_add_qual): Update for changed structures.
5711 2004-09-14 Jeff Law <law@redhat.com>
5713 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5715 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5716 (dom_opt_initialize_block_local_data): No longer test state
5718 (dom_opt_finalize_block): Update due to change in scope of
5720 (optimize_stmt): Similarly.
5722 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5724 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5725 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5726 comment typos. Follow spelling conventions.
5728 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5730 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5731 config/i386/predicates.md, config/sparc/sparc.c: Follow
5732 spelling conventions.
5734 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5735 Steven Bosscher <stevenb@suse.de>
5737 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5738 * basic-block.h (struct reorder_block_def): Add copy_number field.
5739 * cfgloop.h (biv_p): Declare.
5740 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5741 * common.opt (fsplit-ivs-in-unroller): New flag.
5742 * loop-iv.c (biv_p): New function.
5743 * loop-unroll.c: Include hashtab.h and recog.h.
5744 (struct iv_to_split, struct split_ivs_info): New types.
5745 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5746 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5747 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5748 insert_base_initialization, split_iv): New functions.
5749 (peel_loop_completely, unroll_loop_constant_iterations,
5750 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5752 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5754 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5756 * tree-cfg.c (thread_jumps): Update dominators correctly in
5757 case destination of threaded edge dominates its source.
5759 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5761 * unroll.c: Removed.
5763 * Makefile.in (LOOP_H, unroll.o): Removed.
5764 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5766 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5768 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5769 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5770 * loop.c: Do not include loop.h.
5771 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5772 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5773 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5774 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5775 struct loop_regs, struct loop_movables, struct loop_info): Moved
5777 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5778 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5779 find_common_reg_term, loop_iterations, final_giv_value): Moved
5781 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5782 loop_dump_stream, for_each_insn_in_loop, express_from,
5783 extend_value_for_giv, loop_iv_add_mult_emit_before,
5784 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5785 loop_insn_first_p, get_condition_for_loop,
5786 loop_insn_emit_before, loop_insn_hoist,
5787 loop_insn_sink): Made static.
5788 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5790 (strength_reduce): Do not call unroller.
5791 (record_giv): Do not initialize unrolled field.
5792 (prescan_loop): Do not set loop_info->preconditioned.
5793 * passes.c: Do not include loop.h.
5794 (rest_of_handle_loop_optimize): Do not call unroller.
5795 * predict.c: Do not include loop.h.
5796 * rtl.h (NOTE_PRECONDITIONED): Removed.
5797 * stmt.c: Do not include loop.h.
5798 * toplev.c: Do not include loop.h.
5799 (process_options): Do not handle flag_old_unroll_loops.
5801 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5802 Documentation removed.
5803 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5805 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5807 * Makefile.in (STAGE1_CHECKING): New variable.
5808 (stage1_build): Use it.
5809 * tree-ssa.c (verify_ssa): Preserve state of dominance
5812 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5814 * config/i386/i386.c (output_fp_compare): Add generation
5815 of ftst instruction.
5816 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5817 Use output_fp_compare () function.
5818 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5819 (fix_truncdi_memory): Remove operands[5] copy.
5821 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5823 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5824 config/mcore/mcore.md, config/rs6000/linux64.h,
5825 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5828 2004-09-13 James E Wilson <wilson@specifixinc.com>
5830 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5831 * gen-protos.c: Include errors.h.
5834 2004-09-14 Jan Hubicka <jh@suse.cz>
5836 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5837 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5838 (predict_loops): Use number_of_iterations_exit to predict
5839 number of iterations on trees.
5841 2004-09-13 Dale Johannesen <dalej@apple.com>
5845 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5846 objects declared extern.
5848 2004-09-14 Paul Brook <paul@codesourcery.com>
5850 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5853 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5855 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5856 Only use TYPE_BINFO for aggregates.
5858 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5860 * expmed.c (synth_mult): Initialize latency. Check cost before
5863 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5865 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5866 add_call_clobber_ops and add_call_read_ops.
5867 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5868 the number of vdefs and vuses inserted based on analysis of global
5869 variables across calls. * tree-dfa.c (find_referenced_vars):
5870 Needed to reset static var maps before each function is compiled.
5872 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5873 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5874 all_module_statics,searchc_env,dfs_info): New fields to support
5875 analysis of static global variables.
5876 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5877 cgraph_reset_static_var_maps, get_global_static_vars_info,
5878 get_global_statics_not_read, get_global_statics_not_written,
5879 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5880 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5881 process_call_for_static_vars, scan_for_static_refs,
5882 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5883 clear_static_vars_maps, cgraph_propagate_bits,
5884 cgraph_characterize_statics): New. Functions to support analysis
5885 of static global variables.
5886 (cgraph_mark_local_and_external_functions): Renamed from:
5887 (cgraph_mark_local_functions)
5888 (cgraph_expand_all_functions): Remove call to
5889 cgraph_mark_local_and_external_functions.
5890 (cgraph_optimize): Added driver to analyze static variables whose
5891 scope is within the compilation unit. * cgraph.h (struct
5892 cgraph_local_info, GTY): Added statics_read, statics_written,
5893 local, calls_read_all, calls_write_all, for_functions_valid.
5894 (struct cgraph_node): Added next_cycle. * cgraph.c
5895 (dump_cgraph_node): Added print routines for new fields. *
5896 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5899 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5901 * c-decl.c (grokdeclarator): Correct comments about where storage
5902 class specifiers are rejected by grammar and add corresponding
5903 asserts. Diagnose typedefs and parameters declared inline.
5904 Change warning for inline main to a pedwarn. Only diagnose inline
5906 (declspecs_add_scspec): Allow duplicate "inline".
5908 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5910 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5911 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5913 2004-09-13 Richard Henderson <rth@redhat.com>
5916 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5917 (tree_type): Replace spare with contains_placeholder_bits.
5918 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5919 make static. Remove seen_types list.
5920 (type_contains_placeholder_p): New.
5922 2004-09-13 James E Wilson <wilson@specifixinc.com>
5924 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5925 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5926 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5927 bdesc_arrays instead of mips_bdesc.
5928 (mips_init_builtins): Likewise.
5929 * config/mips/mips.h (TARGET_SB1): New.
5930 (HAVE_SQRT_P): Delete.
5931 * config/mips/mips.md (divide_condition): Support V2SF.
5932 (sqrt_condition, recip_condition): New.
5933 (div<mode>3): Use ANYF instead of SCALARF.
5934 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5936 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5937 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5939 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5940 instead of SCALARF. Use UNITMODE instead of MODE.
5942 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5944 * config.in: Regenerate after removal of libbanshee.
5946 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5948 PR tree-optimization/17400
5949 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5950 coalesce partitions when one occurs in an abnormal PHI.
5952 2004-09-13 Andrew Pinski <apinski@apple.com>
5954 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5957 2004-09-13 Richard Henderson <rth@redhat.com>
5960 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5961 (cselib_invalidate_rtx_note_stores): New.
5962 (cselib_record_sets, cselib_process_insn): Update to match.
5963 * cselib.h (cselib_invalidate_rtx): Declare.
5964 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5966 2004-09-13 Richard Henderson <rth@redhat.com>
5969 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5970 after copying its argument.
5972 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5974 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5975 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5976 in diagnostics. Use %' for English apostrophes.
5977 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5978 (pedwarn_c90, pedwarn_c99): Use it.
5979 * c-decl.c (lookup_label): Quote label name in diagnostic.
5980 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5981 * c-typeck.c (warn_for_assignment): Likewise.
5983 2004-09-13 Jan Hubicka <jh@suse.cz>
5985 * i386.c (x86_schedule): New global variable.
5986 (override_options): Disable scheduling when not supported.
5987 * i386.h (x86_schedule): Declare.
5988 (TARGET_SCHEDULE): New macro.
5990 2004-09-12 Richard Henderson <rth@redhat.com>
5993 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5994 * tree.c, tree.h (has_cleanups): Remove.
5996 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5998 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5999 arguments of the phi nodes correctly.
6001 2004-09-12 Jan Hubicka <jh@suse.cz>
6003 * ggc-common.c (cmp_statistics): Fix sorting.
6005 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6008 * expmed.c (expand_divmod): If cheap power of 2 divide is
6009 available, use it for negative constant as well.
6011 2004-09-12 Andrew Pinski <apinski@apple.com>
6013 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6016 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6018 2004-09-12 Richard Henderson <rth@redhat.com>
6020 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6022 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6023 post-reload, and scratch NULL.
6024 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6025 (x86_shift_adj_2): Use ix86_expand_clear.
6026 (ashldi3): Remove CMOVE expansion difference.
6027 (ashldi3_1): Remove.
6028 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6029 add constraints for immediates. New peephole for split-with-temp.
6030 Run splitter after peep2 pass.
6031 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6032 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6033 (setcc_2): Rename with *.
6034 * config/i386/predicates.md (reg_or_pm1_operand): New.
6035 (ashldi_input_operand): New.
6037 2004-09-12 Richard Henderson <rth@redhat.com
6039 * print-rtl.c (print_decl_name): New.
6040 (print_mem_expr): Use it.
6042 2004-09-12 Richard Henderson <rth@redhat.com
6045 * except.c (sjlj_emit_function_exit): Fix logic locating
6046 sjlj_exit_after in final block.
6048 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6050 * common.opt: Remove flags -fmove-all-movables and
6052 * loop-invariant.c (find_invariants_to_move):
6053 Remove all uses of flag_move_all_movables.
6054 * loop.c (move_movables): Remove all uses of
6055 flag_move_all_movables.
6056 (strength_reduce): Remove all uses of
6057 flag_reduce_all_givs.
6058 * doc/invoke.texi: Remove documentation of flags
6059 -fremove-all-movables and -freduce-all-givs.
6061 2004-09-11 Roger Sayle <roger@eyesopen.com>
6064 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6065 change. elt->type may be a floating point type, so use fold_convert.
6067 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6069 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6070 the thing referenced as used, not the stub itself.
6072 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6074 * c-tree.h (enum c_storage_class): New.
6075 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6076 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6077 declarations and "auto" or "register" in file scope empty
6078 declarations. Give more specific warnings for other cases of
6079 storage class specifiers in empty declarations.
6080 (grokdeclarator): Update for new structures. Don't check for
6081 multiple storage classes. Diagnose file-scope "register" if
6083 (build_null_declspecs): Update.
6084 (declspecs_add_scspec): Update. Diagnose multiple storage class
6085 specifiers and invalid uses of "__thread".
6087 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6089 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6090 (tree_size, make_node): Use it.
6091 * tree-ssa-pre.c (init_pre): Use it.
6092 * tree.h: Prototype it.
6094 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6096 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6097 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6098 redirect_immediate_use): Use PHI_DF.
6099 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6100 (bb_for_stmt): Use PHI_BB.
6101 (get_immediate_uses): Use PHI_DF.
6102 * tree-ssa-dse.c (max_stmt_uid): New variable.
6103 (get_stmt_uid): New function.
6104 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6106 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6107 (max_uid): Renamed to max_stmt_uid.
6108 (get_stmt_uid): New function.
6109 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6110 phi node annotations.
6111 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6112 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6113 (struct tree_phi_node): Add bb and df fields.
6115 2004-09-11 Richard Henderson <rth@redhat.com>
6118 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6121 2004-09-11 Jan Hubicka <jh@suse.cz>
6123 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6124 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6125 * i386.md (i387_cw): Add 'uninitialized' mode.
6127 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6128 (output_location): Break out from ....
6129 (branch_prob): ... here; handle gcov output on trees.
6130 * toplev.c (process_options): No longer be sorry about coverage for
6133 2004-09-11 Steven Bosscher <stevenb@suse.de>
6136 * fold-const.c (fold): Do not try to fold the operand of a
6137 CLEANUP_POINT_EXPR if that operand does itself not have any
6141 * langhooks.c (lhd_decl_printable_name): Make sure that this
6142 function is called with is a decl node that has an identifier.
6143 * tree-pretty-print.c (dump_function_name): New function to
6144 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6145 (print_call_name): Use it.
6147 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6149 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6152 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6154 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6155 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6158 2004-09-11 Richard Henderson <rth@redhat.com>
6160 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6161 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6162 operand of the ADDR_EXPR.
6163 (expand_expr_real_1): Update to match.
6165 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6168 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6169 choose 64-bit version.
6171 2004-09-11 Richard Henderson <rth@redhat.com>
6174 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6176 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6178 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6179 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6180 Insert @: after i.e. or e.g.
6182 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6184 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6185 D.xxx rather than <Dxxx>.
6187 2004-09-10 Adam Nemet <anemet@lnxw.com>
6189 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6190 in_tree_ld_is_elf should be true for LynxOS.
6191 * configure: Regenerate.
6193 2004-09-10 Adam Nemet <anemet@lnxw.com>
6195 * Makefile.in (all.cross): Add srcextra.
6197 2004-09-10 Roger Sayle <roger@eyesopen.com>
6200 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6201 floating point comparison operators. Change aborts to gcc_asserts.
6203 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6205 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6207 2004-09-10 James E Wilson <wilson@specifixinc.com>
6209 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6210 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6212 * convert.c (convert_to_vector): Replace recursive call with
6215 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6216 Add integer argument named constant. Use const_tiny_rtx instead of
6218 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6220 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6222 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6223 of gen_rtx_raw_CONST_VECTOR.
6225 2004-09-10 Eric Christopher <echristo@redhat.com>
6228 * c-parse.in (attribute): Add NULL_TREE for error case
6231 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6233 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6234 (extract_interface_info): Delete prototype.
6235 * c-decl.c (extract_interface_info): Delete stub.
6236 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6237 it's not already been done ...
6238 (init_c_lex): ... not here.
6239 (fe_file_change): Don't call extract_interface_info.
6241 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6243 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6244 typedef_p and typedef_signed_p.
6245 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6246 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6247 Check typedef_p and typedef_signed_p, not typedef_decl.
6248 (grokfield): Check typedef_p, not typedef_decl.
6249 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6251 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6254 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6256 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6258 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6260 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6261 temporary variables.
6263 * dbxout.c (dbxout_block): Update for
6264 current_function_func_begin_label a string.
6265 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6266 * except.c (dw2_output_call_site_table): Likewise.
6267 * toplev.c (current_function_func_begin_label): Likewise.
6268 * tree.h (current_function_func_begin_label): Likewise.
6269 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6271 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6274 * config/darwin.c: Include target.h.
6275 (struct machopic_indirection): Make ptr_name a string.
6276 (machopic_indirection_hash): Update for ptr_name a string.
6277 (machopic_indirection_eq): Likewise.
6278 (machopic_indirection_name): Likewise.
6279 (machopic_output_indirection): Likewise.
6280 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6281 string. Don't expect stub names to be in the identifier hash table.
6282 Do call strip_name_encoding before looking up entry in ID hash table.
6283 * config/t-darwin (darwin.o): Add target.h to dependencies.
6285 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6286 of fprintf for register names.
6288 * output.h (unlikely_section_label): Delete declaration.
6289 (unlikely_text_section_name): Likewise.
6290 * varasm.c (unlikely_section_label_printed): Make static.
6291 (unlikely_section_label): Likewise.
6292 (unlikely_text_section_name): Likewise.
6293 (assemble_start_function): Use reconcat.
6295 * rtl.def (REG): Add comment to describe third field.
6297 2004-09-10 Andrew Pinski <apinski@apple.com>
6299 * config/darwin.c (machopic_mcount_stub_name): Call
6300 machopic_indirection_name instead of making the string
6303 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6307 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6309 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6310 memory tag is call clobbered, so are its aliases.
6311 (group_aliases): When two memory tags being grouped, if one is
6312 call clobbered, so are the other and its aliases.
6313 (add_may_alias): Remove call-clobbering stuff.
6314 (replace_may_alias): Likewise.
6315 (merge_pointed_to_info): Merge pt_global_mem
6317 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6319 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6320 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6321 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6322 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6323 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6325 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6327 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6328 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6329 pair. Remove match_dup from inputs. Remove masaccs handling.
6330 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6331 (masaccs, mdasaccs): Turn into define_insns.
6333 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6335 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6336 for floating-point types if flag_unsafe_math_optimizations.
6338 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6340 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6341 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6342 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6343 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6344 config/ia64/ia64.md, config/ip2k/libgcc.S,
6345 config/mips/mips-ps-3d.md, config/mips/mips.c,
6346 config/rs6000/rs6000.c, config/s390/s390.c,
6347 config/sh/symbian.c: Fix comment typos.
6349 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6351 * config/s390/s390.c (s390_emit_prologue): Added missing
6354 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6356 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6357 typos. Follow spelling conventions.
6359 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6361 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6362 in diagnostic. Don't dereference NULL TYPE_NAME.
6364 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6366 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6367 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6368 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6369 value-prof.c: Fix comment typos. Follow spelling conventions.
6371 2004-09-10 Jan Hubicka <jh@suse.cz>
6373 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6374 * tree-split_edge.c (tree_split_edge): Likewise.
6375 (thread_jumps): Likewise.
6377 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6379 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6382 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6384 * cgraph.h (cgraph_dump_file): Do not declare.
6385 * cgraphunit.c (cgraph_dump_file): Declare as static.
6387 * toplev.c (cgraph_dump_file): Do not declare.
6388 (compile_file): Call init_cgraph.
6389 * tree-dump.c (dump_files): Add IPA dump file, remove
6390 XML dump of call graph.
6391 (get_dump_file_name): Support IPA dump file naming scheme.
6392 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6393 XML dump of call graph.
6394 * doc/invoke.texi (Debugging Options): Document the new options.
6396 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6398 * doc/extend.texi: Document the FR-V built-in functions.
6400 2004-09-09 James E Wilson <wilson@specifixinc.com>
6402 * doc/sourcebuild.texi: Delete libbanshee reference.
6404 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6406 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6408 2004-09-09 James E Wilson <wilson@specifixinc.com>
6410 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6411 before calling vector_types_convertible_p.
6412 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6413 vector_types_convertible_p. Don't give another error if
6414 convert_for_assignment returns error_mark_node.
6416 2004-09-09 Roger Sayle <roger@eyesopen.com>
6419 * fold-const.c (build_zero_vector): New function to construct a
6420 vector (either floating point or integer) of zeros.
6421 (fold_convert): Internally, enable conversions of integer zero
6422 to arbitrary vector types, using the new build_zero_vector.
6424 2004-09-09 Roger Sayle <roger@eyesopen.com>
6426 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6427 expand a left shift by an immediate constant as either an ashl or
6428 a sequence of additions.
6429 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6430 instead of calling gen_ashlsi3 with a constant directly.
6432 2004-09-09 Roger Sayle <roger@eyesopen.com>
6434 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6435 size, and the low and high parts of a DImode constant are equal,
6436 copy one register to another instead of loading the same immediate
6439 2004-09-09 Richard Henderson <rth@redhat.com>
6442 * function.c (assign_parm_setup_block): Only put PARALLELs into
6443 a register if use_register_for_decl.
6445 2004-09-09 Eric Christopher <echristo@redhat.com>
6447 * ra-colorize.c (reset_lists): Move variable declaration inside
6448 ENABLE_CHECKING to avoid unused variable warnings when
6449 not --enable-checking.
6450 (check_colors): Ditto.
6452 2004-09-09 Mike Stump <mrs@apple.com>
6454 * version.c (version_string): Bump to 4.0.0.
6455 * doc/include/gcc-common.texi (version-GCC): Likewise.
6457 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6459 * doc/extend.texi (nothrow attribute): The attribute is not
6460 implemented in 3.2 and earlier.
6462 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6464 * genrecog.c (compute_predicate_codes): Use op0_codes
6467 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6469 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6470 implementation changes.
6472 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6474 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6475 a PARALLEL instead of a SET due to added clobbers.
6477 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6479 * reload.c (find_reloads_address): Pass correct operand to
6480 maybe_memory_address_p.
6482 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6484 * Makefile.in: Remove libbanshee, tree-alias-*.
6485 Remove tree-alias-common.h dependencies.
6486 * common.opt: Remove -ftree-points-to.
6487 * configure.ac: Remove libbanshee.
6488 * flags.h: Remove pta_type, flag_tree_points_to.
6489 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6490 * opts.c (OPT_ftree_points_to): Remove.
6491 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6492 * tree-dfa.c: Remove tree-alias-common.h
6493 * tree-into-ssa.c: Ditto.
6494 * tree-outof-ssa.c: Ditto.
6495 * tree-ssa-copyrename.c: Ditto.
6496 * tree-ssa-live.c: Ditto.
6497 * tree-optimize.c: Ditto.
6498 * tree-ssa.c: Ditto.
6499 Remove pass_build_pta, pass_del_pta.
6500 * tree-pass.h: Ditto.
6501 * tree-ssa-alias.c: Remove tree-alias-common.h.
6502 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6503 (pass_may_alias): Remove PROP_pta requirement.
6504 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6505 (get_tmt_for): Ditto.
6506 (dump_alias_stats): Ditto.
6507 * doc/passes.texi: Remove blurb about points-to analysis.
6508 * fortran/Make-lang.in: Remove tree-alias-*.o.
6510 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6512 * genattrtab.c (write_insn_cases): New function, split out from
6513 write_attr_case. Correctly handle define_peepholes when printing
6514 the instruction name.
6515 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6517 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6520 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6521 * config/cris/cris.c (cris_return_address_on_stack): New function.
6522 * config/cris/cris.md ("return"): For location of return address,
6523 also check cris_return_address_on_stack.
6525 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6527 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6528 calling phi_ssa_name_p.
6530 2004-09-09 Richard Henderson <rth@redhat.com>
6533 * c-typeck.c (valid_compound_expr_initializer): Use only
6534 initializer_constant_valid_p, and not TREE_CONSTANT.
6535 (digest_init): Likewise.
6536 (output_init_element): Likewise.
6538 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6540 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6541 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6542 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6543 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6544 parts_to_webs_1, parts_to_webs, reset_conflicts,
6545 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6546 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6547 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6548 put_move, remove_move, combine, select_spill, colorize_one_web,
6549 try_recolor_web, insert_coalesced_conflicts, check_colors,
6550 break_precolored_alias, restore_conflicts_from_coalesce,
6551 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6552 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6553 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6554 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6555 check_df): Likewise.
6556 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6557 real_arithmetic, real_compare, real_exponent, real_ldexp,
6558 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6559 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6560 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6561 real_to_target, real_from_target, real_hash, encode_ieee_single,
6562 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6563 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6564 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6565 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6566 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6567 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6568 if_test_bypass_p): Likewise.
6569 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6570 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6571 emit_swap_insn, swap_to_top, move_for_stack_reg,
6572 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6573 compensate_edge, convert_regs_1): Likewise.
6574 * regclass.c (init_reg_sets, init_reg_sets_1,
6575 memory_move_secondary_cost): Likewise.
6576 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6578 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6579 operands_match_p, decompose, immune_p, find_reloads,
6580 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6581 copy_replacements, refers_to_regno_for_reload_p,
6582 reg_overlap_mentioned_for_reload_p): Likewise.
6583 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6584 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6585 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6586 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6587 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6588 do_output_reload, fixup_abnormal_edges): Likewise.
6589 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6590 fill_slots_from_thread, relax_delay_slots): Likewise.
6591 * resource.c (mark_referenced_resources, mark_set_resources):
6593 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6594 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6595 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6596 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6597 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6598 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6599 * rtlhooks.c (gen_lowpart_general): Likewise.
6600 * sbitmap.c (sbitmap_difference): Likewise.
6601 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6602 sched_analyze, add_forward_dependence): Likewise.
6603 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6604 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6605 schedule_insns): Likewise.
6606 * sched-vis.c (print_pattern): Likewise.
6607 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6608 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6609 simplify_const_relational_operation, simplify_ternary_operation,
6610 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6612 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6613 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6614 resolve_operand_name_1, expand_return, expand_decl,
6615 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6616 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6617 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6618 set_sizetype, get_mode_bounds): Likewise.
6620 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6622 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6623 * config/arm/pecoff.h, config/i386/beos-elf.h
6624 * config/i386/cygming.h, config/i386/i386-interix.h:
6625 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6626 comment cloned from manual.
6627 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6629 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6631 * builtins.c (build_va_arg_indirect_ref): New function.
6632 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6633 build_fold_indirect_ref.
6634 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6635 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6636 * tree.h: Declare new function.
6638 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6640 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6641 dumping for development builds.
6642 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6643 development builds only.
6644 * genattrtab.c (write_eligible_delay): Fix typo in previous
6646 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6649 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6651 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6652 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6653 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6654 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6655 insert_store): Use gcc_assert and gcc_unreachable.
6656 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6657 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6658 ggc_record_overhead): Likewise.
6659 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6660 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6661 ggc_pop_context, clear_marks, validate_free_objects,
6662 ggc_pch_read): Likewise.
6663 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6664 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6665 ggc_push_context, check_cookies, ggc_collect,
6666 ggc_print_statistics): Likewise.
6667 * gimple-low.c (lower_function_body, lower_stmt,
6668 lower_bind_expr): Likewise.
6669 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6670 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6671 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6672 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6673 gimplify_case_label_expr, gimplify_exit_block_expr,
6674 canonicalize_component_ref, gimplify_compound_lval,
6675 gimplify_self_mod_expr, gimplify_call_expr,
6676 gimplify_init_ctor_eval, gimplify_init_constructor,
6677 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6678 gimplify_expr, check_pointer_types_r,
6679 force_gimple_operand): Likewise.
6680 * global.c (global_alloc, build_insn_chain): Likewise.
6681 * graph.c (clean_graph_dump_file,
6682 finish_graph_dump_file): Likewise.
6683 gcov-io.c (gcov_open): Use GCOV_CHECK.
6685 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6687 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6689 2004-09-09 Jan Hubicka <jh@suse.cz>
6692 * tree-inline.c (expand_call_inline): Make overactive sanity check
6695 2004-09-09 Jan Hubicka <jh@suse.cz>
6697 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6700 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6702 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6703 (gengtype.o): Depend on errors.h.
6704 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6705 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6706 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6707 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6708 write_test_expr, write_attr_value, write_eligible_delay,
6709 make_internal_attr, make_numeric_value): Likewise.
6710 * genautomata.c (regexp_name, get_str_vect,
6711 gen_presence_absence_set, automaton_decl_hash,
6712 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6713 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6714 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6715 test_unit_reserv, it_is_empty_reserv_sets,
6716 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6717 reserv_sets_and, output_cycle_reservs, get_free_state,
6718 intersected_state_reservs_p, states_union, remove_arc,
6719 copy_insn_regexp, transform_1, transform_2, transform_3,
6720 regexp_transform_func, store_alt_unit_usage,
6721 check_regexp_units_distribution, process_seq_for_forming_states,
6722 process_alts_for_forming_states, make_automaton,
6723 form_arcs_marked_by_insn, create_composed_state,
6724 set_out_arc_insns_equiv_num, partition_equiv_class,
6725 process_insn_equiv_class, set_insn_equiv_classes,
6726 units_to_automata_heuristic_distr, form_regexp,
6727 longest_path_length, output_dfa_max_issue_rate, add_vect,
6728 out_state_arcs_num, add_vect_el, output_trans_table,
6729 output_state_alts_table, output_dead_lock_vect,
6730 output_max_insn_queue_index_def,
6731 output_min_insn_conflict_delay_func,
6732 output_internal_insn_latency_func, output_print_reservation_func,
6733 output_cpu_unit_reservation_p, output_state_arcs,
6734 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6735 make_default_insn_latency_attr,
6736 form_important_insn_automata_lists): Likewise.
6737 * genemit.c (gen_exp, output_add_clobbers,
6738 output_added_clobbers_hard_reg_p): Likewise.
6739 * genextract.c (print_path, main): Likewise.
6740 * genflags.c (gen_macro): Likewise.
6741 * gengenrtl.c: Include errors.h
6742 (type_from_format, accessor_from_format): Likewise.
6743 * gengtype.c (get_file_basename, output_mangled_typename,
6744 walk_type, write_types_process_field,
6745 write_types_local_process_field): Likewise.
6746 * genmodes.c (complete_mode): Likewise.
6747 * genopinit.c (gen_insn): Likewise.
6748 * genoutput.c (output_insn_data, check_constraint_len,
6749 constraint_len): Likewise.
6750 * genpreds.c (add_mode_tests):Likewise.
6751 * gen-protos.c (add_hash): Likewise.
6752 * genrecog.c (find_operand, find_matching_operand,
6753 validate_pattern, add_to_sequence, maybe_both_true,
6754 nodes_identical_1, merge_trees, write_switch, write_cond,
6755 write_action, is_unconditional, make_insn_sequence,
6756 debug_decision_2): Likewise.
6757 * gensupport.c (is_predicable, collect_insn_data,
6758 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6760 2004-09-09 Jan Hubicka <jh@suse.cz>
6762 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6763 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6765 (find_many_sub_basic_blocks): Do update profile only when it is
6767 * predict.c (set_even_probabilities): Break out from ...
6768 (combine_predictions_for_insn): ... here; deal with
6769 !can_predict_insn_p insns.
6770 (combine_predictions_for_bb): Use set_even_probabilities.
6771 (bb_estimate_probability_locally): Break out from ....
6772 (estimate_probability): ... here.
6773 (guess_outgoing_edge_probabilities): New entry point.
6775 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6777 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6778 handle_braces, process_brace_body, main, used_arg,
6779 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6781 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6783 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6784 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6785 Morgan's theorem in last checkin.
6787 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6788 Nathan Sidwell <nathan@codesourcery.com>
6790 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6791 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6792 * timevar.c (timevar_push, timevar_pop, timevar_start,
6793 timevar_stop): Likewise.
6794 * toplev.c (default_pch_valid_p): Likewise.
6795 * tracer.c (tail_duplicate): Likewise.
6796 * tree-alias-common.c (get_alias_var_decl,
6797 get_values_from_constructor, create_alias_var, delete_alias_vars,
6798 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6800 * tree.c (tree_size, make_node_stat, copy_node_stat,
6801 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6802 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6803 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6804 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6805 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6806 build_method_type_directly, decl_type_context, get_callee_fndecl,
6807 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6808 tree_fold_gcd): Likewise.
6809 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6810 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6811 cleanup_control_expr_graph, find_taken_edge,
6812 find_taken_edge_switch_expr, phi_alternatives_equal,
6813 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6814 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6815 tree_split_edge, tree_verify_flow_info, thread_jumps,
6816 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6817 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6818 chrec_fold_multiply_poly_poly): Likewise.
6819 * tree-complex.c (extract_component, expand_complex_division,
6820 expand_complex_comparison, expand_complex_operations_1,
6821 build_replicated_const, expand_vector_operations_1): Likewise.
6822 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6823 build_classic_dir_vector): Likewise.
6824 * tree-dfa.c (compute_immediate_uses_for_phi,
6825 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6826 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6827 * tree-dump.c (dequeue_and_dump): Likewise.
6828 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6829 record_in_finally_tree, replace_goto_queue_1,
6830 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6831 do_return_redirection): Likewise.
6832 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6833 add_to_dst_predicate_list, find_phi_replacement_condition,
6834 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6836 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6837 initialize_inlined_parameters, declare_return_variable,
6838 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6839 optimize_inline_calls, copy_tree_r): Likewise.
6840 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6841 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6842 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6843 tsi_split_statement_list_after, tsi_split_statement_list_before):
6845 * tree-mudflap.c (mf_varname_tree): Likewise.
6846 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6847 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6848 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6849 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6850 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6851 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6853 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6854 remove_all_phi_nodes_for): Likewise.
6855 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6856 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6857 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6858 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6859 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6860 generate_one_element_ref, generate_element_copy,
6861 generate_element_zero, scalarize_copy, scalarize_init,
6862 scalarize_ldst): Likewise.
6863 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6864 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6865 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6866 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6867 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6868 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6869 widen_bitfield, ccp_fold_builtin): Likewise.
6870 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6871 replace_exp_1, propagate_tree_value): Likewise.
6872 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6873 * tree-ssa-dce.c (set_control_dependence_map_bit,
6874 find_control_dependence, find_pdom, mark_operand_necessary,
6875 mark_stmt_if_obviously_necessary,
6876 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6877 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6878 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6879 eliminate_redundant_computations, avail_expr_eq): Likewise.
6880 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6881 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6882 duplicate_blocks): Likewise.
6883 * tree-ssa-loop-im.c (for_each_index, set_level,
6884 is_call_clobbered_ref): Likewise.
6885 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6886 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6887 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6888 peel_address, ptr_difference_cost, may_replace_final_value,
6889 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6890 rewrite_use, rewrite_uses): Likewise.
6891 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6892 check_loop_closed_ssa_use): Likewise.
6893 * tree-ssanames.c (make_ssa_name): Likewise.
6894 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6895 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6896 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6897 get_indirect_ref_operands, add_stmt_operand): Likewise.
6898 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6899 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6900 phi_translate, valid_in_set, compute_antic,
6901 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6902 create_value_expr_from, eliminate): Likewise.
6903 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6904 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6906 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6907 eliminate_tail_call): Likewise.
6908 * tree-vectorizer.c (vect_create_index_for_array_ref,
6909 vect_align_data_ref, vect_create_data_ref,
6910 vect_create_destination_var, vect_get_vec_def_for_operand,
6911 vect_finish_stmt_generation, vect_transform_stmt,
6912 vect_transform_loop_bound, vect_transform_loop,
6913 vect_analyze_operations): Likewise.
6914 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6916 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6917 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6918 bsi_after_labels, bsi_last): Likewise.
6919 * tree-ssa-live.c (var_union, change_partition_var,
6920 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6921 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6923 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6924 tpa_find_tree): Likewise.
6925 (register_ssa_partition_check): Declare.
6926 (register_ssa_partition): use it.
6927 * tree-ssa-live.c: Include errors.h.
6928 (register_ssa_partition_check): New.
6929 * tree-ssa-operands.c: Include errors.h.
6930 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6932 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6933 Catherine Moore <clm@redhat.com>
6935 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6936 (FRV_CPU_FR405): New processor enums.
6937 (frv_issue_rate, frv_acc_group): Declare.
6938 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6939 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6940 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6941 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6942 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6943 handled by CPP_SPEC.
6944 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6945 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6946 (ACC_MASK): New macro.
6947 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6948 (TARGET_MEDIA_FR450): New macro.
6949 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6950 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6951 (LABEL_ALIGN_AFTER_BARRIER): Define.
6952 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6953 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6954 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6955 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6956 (REGISTER_NAMES): Add entries for new registers.
6957 (REG_CLASS_CONTENTS): Update for new register ranges.
6958 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6959 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6960 (PACKING_FLAG_USED_P): Delete.
6961 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6962 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6963 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6964 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6965 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6966 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6967 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6968 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6969 (CPU_UNITS_QUERY): Define to 1.
6970 * config/frv/frv.c: Include gt-frv.h
6971 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6972 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6973 (frv_insn_group): New enumeration.
6974 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6975 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6976 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6977 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6978 gap left by REGSTATE_LIVE.
6979 (regstate_t): New typedef.
6980 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6981 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6982 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6983 Initialize frv_unit_codes[] and frv_type_to_unit[].
6984 (frv_conditional_register_usage): Remove redundant fixing of
6985 accumulator registers.
6986 (frv_insn_packing_flag): Update specification.
6987 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6988 Zero out frv_nops[].
6989 (frv_expand_epilogue): Remove comments about the no-longer-present
6991 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6992 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6993 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6994 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6995 packing is disabled and if INSN can only issue to M1.
6996 (call_operand): Check TARGET_LONG_CALLS.
6997 (acc_operand, even_acc_operand, quad_acc_operand)
6998 (accg_operand): Simplify. Don't accept pseudo registers.
6999 (output_move_single): Handle SPR<-zero moves.
7000 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7001 (frv_registers_update, frv_registers_used_p): Delete.
7002 (frv_registers_set_p): Delete.
7003 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7004 (frv_issues_to_branch_unit_p): New function.
7005 (frv_packet): New structure.
7006 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7007 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7008 (frv_registers_update_1, frv_registers_update): New functions.
7009 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7010 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7011 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7012 (frv_sort_insn_group, frv_reorder_packet): New functions.
7013 (frv_pack_insns): Use frv_reorder_packet.
7014 (frv_packet_address): New variable.
7015 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7016 (frv_register_nop, frv_reorg): New functions.
7017 (bdesc_1arg): Add __SCUTSS.
7018 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7019 __SUBSS, __SLASS and __SCAN.
7020 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7021 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7022 (frv_init_builtins): Register the above builtins.
7023 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7024 registers. Turn the referenced accumulators into global registers.
7025 (frv_read_iacc_argument): New function.
7026 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7027 (frv_split_iacc_move): New function.
7028 (frv_expand_builtin): Handle the new builtins.
7029 * config/frv/frv.md: Replace old schedulers with new order-independent
7030 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7032 (cpu): Add fr550, fr450 and fr405.
7033 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7034 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7035 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7036 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7037 (fnop, mnop): New patterns.
7038 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7040 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7041 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7043 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7044 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7045 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7046 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7047 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7048 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7049 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7050 (frv_prefetch0, frv_prefetch): New patterns.
7051 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7052 -mcpu=simple. Add -mcpu=fr550.
7053 (MULTILIB_DIRNAMES): Update accordingly.
7054 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7056 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7057 -mlong-calls and -malign-labels options for FR-V.
7059 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7062 * c-tree.h (struct c_declspecs): New.
7063 (struct c_declarator, struct c_type_name, struct c_parm): Update
7065 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7066 start_function, start_decl, build_c_parm,
7067 make_pointer_declarator): Update prototypes.
7068 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7069 declspecs_add_scspec, declspecs_add_attrs): New.
7070 (split_specs_attrs): Remove.
7071 * c-parse.in (%union): Add dsptype.
7072 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7073 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7074 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7075 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7076 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7077 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7078 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7079 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7080 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7081 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7082 maybe_type_quals_attrs): Change to dsptype.
7083 (struct c_declspec_stack): New.
7084 (current_declspecs, declspec_stack): Change type.
7085 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7087 (extdefs): Likewise.
7088 (setspecs): Likewise.
7089 (fndef): Use current_declspecs for empty declspecs list.
7090 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7091 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7092 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7093 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7094 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7095 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7096 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7097 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7098 structures and helper functions. Update comments.
7099 (typespec_nonattr): Correct comment.
7100 (maybe_type_quals_attrs, typename): Update to new structures.
7101 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7102 shadow_tag, shadow_tag_warned, start_function, start_decl,
7103 build_c_parm, make_pointer_declarator,
7104 set_array_declarator_inner, groktypename): Update to new
7106 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7107 declspecs_add_scspec, declspecs_add_attrs): New.
7108 (split_specs_attrs): Remove.
7109 (shadow_tag_warned): Make warning for useless type names a
7110 pedwarn. Give hard error for long, short, signed, unsigned or
7111 _Complex used with struct, union or enum in empty declaration.
7112 Make found_tag a bool.
7113 (grokdeclarator): Remove checks now done at parse time.
7115 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7117 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7118 c_declarator, struct c_type_name, struct c_parm): New.
7119 (build_array_declarator, set_array_declarator_inner,
7120 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7121 start_function, start_decl, build_c_parm, build_attrs_declarator,
7122 build_function_declarator, make_pointer_declarator, c_cast_expr,
7123 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7124 (build_id_declarator): New.
7125 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7127 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7128 ARG_INFO_OTHERS): Remove.
7129 (build_id_declarator): New.
7130 (build_array_declarator, set_array_declarator_inner, groktypename,
7131 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7132 grokfield, start_function, store_parm_decls_newstyle,
7133 store_parm_decls_oldstyle, store_parm_decls,
7134 build_c_parm, build_attrs_declarator, build_function_declarator,
7135 make_pointer_declarator, grokdeclarator): Update to new
7137 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7139 (declarator, notype_declarator, after_type_declarator,
7140 parm_declarator, parm_declarator_starttypename,
7141 parm_declarator_nostarttypename, array_declarator, typename,
7142 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7143 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7144 parmlist_1, parmlist_2, parmlist_or_identifiers,
7145 parmlist_or_identifiers_1): Use these types.
7146 (primary, after_type_declarator, parm_declarator_starttypename,
7147 notype_declarator, component_decl, component_declarator,
7148 component_notype_declarator, typename, absdcl,
7149 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7150 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7152 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7154 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7155 in_typeof, record_maybe_used_decl, pop_maybe_used,
7156 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7157 * c-decl.c (parser_obstack): New.
7158 (c_init_decl_processing): Initialize parser_obstack.
7159 (c_write_global_declarations_1): Check for used but undefined
7161 * c-parse.in (%union): Add otype.
7162 (save_obstack_position): New.
7164 (unary_expr): Update in_sizeof and in_alignof. Use
7165 c_expr_sizeof_expr and c_expr_sizeof_type.
7166 (sizeof): Update in_sizeof.
7167 (alignof): Update in_alignof.
7168 (typeof): Update in_typeof.
7169 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7170 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7171 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7172 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7173 (build_external_ref): Set C_DECL_USED or call
7174 record_maybe_used_decl if appropriate.
7175 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7177 2004-09-08 Eric Christopher <echristo@redhat.com>
7179 * builtins.c: Fix prototype for fold_builtin_atan.
7181 2004-09-08 Eric Christopher <echristo@redhat.com>
7183 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7184 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7185 fold_builtin_atan): New functions. Migrate function bodies...
7186 (fold_builtin_1): ... from here.
7188 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7190 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7193 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7195 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7196 * config/rs6000/power5.md (power5-lmul): Same.
7198 2004-09-08 Richard Henderson <rth@redhat.com>
7201 * function.c (expand_function_end): Have fall-off-the-end
7202 return path jump around return register setup.
7204 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7206 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7207 (output_return): Do not test for the presence of the 'unimp' insn.
7208 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7209 as predicates instead of custom ones. Return raw strings when
7211 (output_sibcall): Likewise. Concatenate strings.
7212 (output_ubranch): Remove kludge for TurboSPARC.
7213 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7214 (output_v9branch): Likewise.
7215 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7216 <#>: Set sparc_indent_opcode if the delay slot is filled.
7218 <)>: New operand to emit the displacement from the saved PC on return.
7220 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7221 (ASM_OUTPUT_OPCODE): New macro.
7222 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7223 * config/sparc/sparc.md (normal_branch, inverted_branch,
7224 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7225 inverted_fpe_branch): Adjust call to output_cbranch.
7226 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7227 call to output_v9branch.
7228 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7229 (output_v9branch): Likewise.
7231 2004-09-08 Devang Patel <dpatel@apple.com>
7233 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7234 -segs_read_only_addr and -segs_read_write_addr.
7235 (WORD_SWITCH_TAKES_ARG): Same.
7237 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7238 -segs_read_write_addr.
7240 2004-09-08 Richard Henderson <rth@redhat.com>
7242 * function.c (reference_callee_copied): New.
7243 (assign_parm_setup_reg): Use it.
7244 * calls.c (initialize_argument_information): Likewise.
7245 (emit_library_call_value_1): Likewise.
7246 * function.h (reference_callee_copied): Declare.
7248 * target.h (struct gcc_target): Add callee_copies.
7249 * target-def.h (TARGET_CALLEE_COPIES): New.
7250 (TARGET_PASS_BY_REFERENCE): Update default.
7251 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7252 * targhooks.c (hook_callee_copies_named): New.
7253 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7254 hook_pass_by_reference_false.
7255 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7256 * targhooks.h: Update decls.
7257 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7258 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7259 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7260 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7261 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7262 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7263 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7264 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7265 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7266 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7267 (mips_callee_copies): New.
7268 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7269 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7270 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7271 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7272 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7273 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7274 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7275 * config/sh/sh.c (sh_callee_copies): New.
7276 (TARGET_CALLEE_COPIES): New.
7277 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7278 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7279 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7280 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7281 for FUNCTION_ARG_CALLEE_COPIES.
7282 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7284 2004-09-08 Devang Patel <dpatel@apple.com>
7286 * tree-if-conv.c (find_phi_replacement_condition): Return true
7288 (replace_phi_with_cond_modify_expr): Select conditional expr args
7289 based on true edge basic block.
7291 2004-09-08 Jan Hubicka <jh@suse.cz>
7293 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7294 variables being alias set.
7296 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7298 * final.c (shorten_branches, final, get_insn_template,
7299 output_alternate_entry_point, final_scan_insn, alter_subreg,
7300 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7301 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7302 * fix-header.c (lookup_std_proto): Likewise.
7303 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7304 verify_local_live_at_start, update_life_info, mark_reg,
7305 calculate_global_regs_live, allocate_reg_life_data,
7306 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7307 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7308 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7309 * fold-const.c (force_fit_type, div_and_round_double,
7310 may_negate_without_overflow_p, int_const_binop, const_binop,
7311 size_binop, size_diffop, fold_convert_const, fold_convert,
7312 invert_tree_comparison, swap_tree_comparison,
7313 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7314 range_binop, make_range, fold_cond_expr_with_comparison,
7315 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7316 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7317 round_down): Likewise.
7318 * function.c (find_function_data, assign_stack_temp_for_type,
7319 instantiate_virtual_regs_lossage, aggregate_value_p,
7320 assign_parm_find_entry_rtl, assign_parm_setup_block,
7321 expand_function_start, expand_function_end, keep_stack_depressed,
7322 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7324 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7326 * Makefile.in (tree-loop-linear.o): Added.
7327 (OBJS-common): Add tree-loop-linear.o
7328 * common.opt: New flag, ftree-loop-linear.
7329 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7330 * tree-flow.h: Add prototype for linear_transform_loops.
7331 * tree-optimize.c: Add linear transform after vectorization.
7332 * tree-pass.h: Add struct pass_linear_transform.
7333 * tree-ssa-loop.c: Add pass_linear_transform.
7334 * tree-loop-linear.c: New file.
7335 * lambda-code.c: gcc_assertify.
7336 (gcc_loop_to_lambda_loop): Handle all exit tests.
7337 Handle case where we have (invariant >= induction var).
7338 (find_induction_var_from_exit_cond): Ditto.
7340 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7342 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7343 memory tag is call clobbered, so are its aliases.
7344 (group_aliases): When two memory tags being grouped, if one is
7345 call clobbered, so are the other and its aliases.
7346 (add_may_alias): Remove call-clobbering stuff.
7347 (replace_may_alias): Likewise.
7348 (merge_pointed_to_info): Merge pt_global_mem
7350 2004-09-08 Jan Hubicka <jh@suse.cz>
7352 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7353 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7354 (cgraph_expand_function): Remove stale cgraph edges of currently
7355 compiled function; fix non-unit-at-a-time code copying function
7356 node for later reuse.
7358 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7360 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7361 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7362 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7363 (vec_gc_free, vec_heap_free): New.
7364 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7365 (DEF_VEC_P): Add allocator argument. Adjust.
7366 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7367 (DEF_VEC_O): Add allocator argument. Adjust.
7370 * tree.h (tree): Define a GC'd vector.
7371 * lamba-code.c (lambda_loop): Likewise.
7372 * value-prof.h (histogram_value): Likewise.
7374 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7376 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7377 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7378 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7379 subreg_highpart_offset, operand_subword, operand_subword_force,
7380 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7381 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7382 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7383 try_split, add_insn_after, add_insn_before, remove_insn,
7384 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7385 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7386 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7387 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7388 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7389 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7390 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7391 * except.c (gen_eh_region, resolve_one_fixup_region,
7392 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7393 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7394 connect_post_landing_pads, sjlj_emit_function_exit,
7395 remove_exception_handler_label, remove_eh_handler,
7396 reachable_next_level, collect_one_action_chain,
7397 output_function_exception_table): Likewise.
7398 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7399 optimize_save_area_alloca, allocate_dynamic_stack_space,
7400 probe_stack_range, hard_function_value): Likewise.
7401 * expmed.c (mode_for_extraction, store_bit_field,
7402 store_fixed_bit_field, extract_bit_field, expand_shift,
7403 expand_mult_const, expand_mult, choose_multiplier,
7404 expand_mult_highpart, expand_divmod, emit_store_flag,
7405 do_cmp_and_jump): Likewise.
7406 * expr.c (convert_move, convert_modes, move_by_pieces,
7407 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7408 move_block_from_reg, gen_group_rtx, emit_group_load,
7409 emit_group_move, emit_group_store, use_reg, use_regs,
7410 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7411 emit_move_insn, emit_move_insn_1, emit_push_insn,
7412 expand_assignment, store_expr, count_type_elements,
7413 store_constructor, store_field, safe_from_p, expand_var,
7414 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7416 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7418 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7419 gcc_assert and gcc_unreachable.
7420 * ddg.c (create_ddg_dependence, add_deps_for_def,
7421 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7422 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7423 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7424 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7425 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7426 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7427 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7428 dataflow_set_copy, hybrid_search, diagnostic.c,
7429 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7430 * dojump.c (do_jump): Likewise.
7431 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7432 compute_dom_fast_query, calculate_dominance_info,
7433 free_dominance_info, get_immediate_dominator,
7434 set_immediate_dominator, get_dominated_by,
7435 redirect_immediate_dominators, nearest_common_dominator,
7436 dominated_by_p, verify_dominators, recount_dominator,
7437 iterate_fix_dominators, add_to_dominance_info,
7438 delete_from_dominance_info): Likewise.
7439 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7440 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7441 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7442 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7443 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7444 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7445 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7446 output_call_frame_info, output_loc_operands, build_cfa_loc,
7447 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7448 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7449 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7450 splice_child_die, attr_checksum, same_dw_val_p,
7451 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7452 unmark_dies, value_format, output_loc_list, output_die,
7453 output_pubnames, output_aranges, base_type_die, is_base_type,
7454 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7455 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7456 field_byte_offset, add_data_member_location_attribute,
7457 add_const_value_attribute, rtl_for_decl_location,
7458 add_location_or_const_value_attribute, add_byte_size_attribute,
7459 add_bit_offset_attribute, add_bit_size_attribute,
7460 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7461 decl_start_label, gen_formal_parameter_die,
7462 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7463 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7464 force_decl_die, force_type_die, gen_decl_die,
7465 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7466 dwarf2out_finish): Likewise.
7468 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7470 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7471 * builtins.c: Include tree-mudflap.h.
7473 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7475 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7476 force operand 0.0 into register in XFmode. Also do not force
7477 operand 0.0 into register if !TARGET_CMOVE.
7478 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7479 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7480 implement ftst x87 instruction.
7481 (*fp_jcc_7): New insn pattern. Change corresponding split
7482 pattern to handle "general_operand" instead of
7483 "nonimmediate_operand".
7485 2004-09-08 Ben Elliston <bje@au.ibm.com>
7487 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7489 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7491 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7492 generated from standard va_arg expansion.
7493 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7495 (mf_varname_tree, mf_file_function_line_tree): Add some support
7496 for column numbers if compiled with USE_MAPPED_LOCATION.
7498 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7500 * c-decl.c (groktypename_in_parm_context): Remove function.
7501 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7503 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7505 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7506 * c-parse.in: Include c-common.h instead of objc-act.h.
7507 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7508 myparms, myparm): Remove %type declarations.
7509 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7510 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7512 (objc_inherit_code, objc_public_flag): Remove.
7513 (typespec_nonreserved_nonattr): Call
7514 objc_get_protocol_qualified_type() instead of get_static_reference()
7515 and get_protocol_reference().
7516 (stmt_nocomp): Call grokparm() on @catch parameter.
7517 (objcdef): Move semantic action to objc_finish_implementation().
7518 (classdef): Move semantic action to objc_start_class_interface(),
7519 objc_continue_interface(), objc_finish_interface(),
7520 objc_start_class_implementation(), objc_continue_implementation(),
7521 objc_start_category_interface() and
7522 objc_start_category_implementation().
7523 (protocoldef): Move semantic actions to objc_start_protocol() and
7524 objc_finish_interface().
7525 (ivar_decl_list): Remove nonterminal.
7526 (visibility_spec): Move semantic actions to objc_set_visibility().
7527 (ivar_decls): Remove assignment to $$.
7528 (ivar_decl): Rephrase in terms of component_decl; call
7529 objc_add_instance_variable().
7530 (ivars, ivar_declarator): Remove nonterminals.
7531 (opt_semi): New nonterminal.
7532 (methodtype): Remove semantic actions.
7533 (methoddef): Move semantic actions to objc_set_method_type(),
7534 objc_start_method_definition() and objc_finish_method_definition().
7535 (methodproto): Move semantic actions to objc_set_method_type() and
7536 objc_add_method_declaration().
7537 (methoddecl): Use objc_typename instead of typename; move semantic
7538 actions to objc_build_method_signature().
7539 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7540 (optparmlist): Express in terms of optparms and optellipsis.
7541 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7543 (keyworddecl): Use objc_typename instead of typename.
7544 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7545 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7547 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7549 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7550 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7551 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7552 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7553 (MD_FROB_UPDATE_CONTEXT): Remove default.
7554 (uw_update_context_1): Instead #ifdef invocation.
7555 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7556 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7557 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7558 (MD_UNWIND_SUPPORT): Undefine this instead.
7559 * config/i386/gnu.h: Likewise.
7560 * config/alpha/linux-unwind.h: New file, macro converted to
7561 function, extracted from..
7562 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7563 (MD_UNWIND_SUPPORT): Define.
7564 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7565 * config/i386/linux-unwind.h, config/i386/linux.h,
7566 config/i386/linux64.h: Likewise.
7567 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7568 MD_HANDLE_UNWABI too.
7569 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7570 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7571 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7572 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7573 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7574 config/sparc/linux64.h: Likewise.
7575 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7576 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7577 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7578 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7579 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7581 2004-09-07 Jan Hubicka <jh@suse.cz>
7583 * cse.c (fold_rtx): Avoid building of
7584 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7586 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7587 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7588 (init_pre): Initialize obstack.
7589 (fini_pre): Free obstack.
7591 2004-09-07 David Daney <ddaney@avtrex.com>
7593 * config.gcc: Added support for --with-divide=[breaks|traps] for
7595 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7596 (TARGET_DIVIDE_TRAPS): New macro.
7597 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7598 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7599 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7600 GENERATE_DIVIDE_TRAPS.
7601 (mips_output_division): Emit conditional trap if
7602 GENERATE_DIVIDE_TRAPS is set.
7603 * doc/install.texi: Document --with-divide.
7604 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7606 2004-09-07 Caroline Tice <ctice@apple.com>
7608 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7609 EDGE_CROSSING, to flags test case.
7611 2004-09-07 Jan Hubicka <jh@suse.cz>
7613 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7616 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7618 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7619 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7620 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7622 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7623 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7624 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7625 * cfgcleanup.c (try_forward_edges,
7626 merge_blocks_move_predecessor_nojumps,
7627 merge_blocks_move_successor_nojumps): Likewise.
7628 * cfgexpand.c (expand_gimple_cond_expr,
7629 expand_gimple_tailcall): Likewise.
7630 * cfghooks.c (duplicate_block): Likewise.
7631 * cfglayout.c (record_effective_endpoints,
7632 insn_locators_initialize, change_scope, fixup_reorder_chain,
7633 verify_insn_chain, fixup_fallthru_exit_predecessor,
7634 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7635 * cfgloopanal.c (check_irred): Likewise.
7636 * cfgloop.c (superloop_at_depth, flow_loops_free,
7637 flow_loop_entry_edges_find, flow_loops_find,
7638 flow_loop_outside_edge_p, get_loop_body,
7639 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7640 get_loop_exit_edges, num_loop_branches, cancel_loop,
7641 verify_loop_structure): Likewise.
7642 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7643 duplicate_loop_to_header_edge, create_preheader,
7644 create_loop_notes): Likewise.
7645 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7646 edirect_branch_edge, force_nonfallthru_and_redirect,
7647 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7648 commit_edge_insertions, commit_edge_insertions_watch_calls,
7649 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7650 cfg_layout_redirect_edge_and_branch_force,
7651 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7652 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7653 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7654 cgraph_varpool_node): Likewise.
7655 * cgraphunit.c (cgraph_finalize_function,
7656 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7657 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7658 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7659 cgraph_mark_inline, cgraph_expand_all_functions,
7660 cgraph_build_static_cdtor): Likewise.
7661 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7662 simplify_logical, distribute_notes, insn_cuid): Likewise.
7663 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7664 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7665 coverage_checksum_string): Likewise.
7666 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7667 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7668 cse_cc_succs, cse_condition_code_reg): Likewise.
7669 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7670 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7671 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7672 cselib_record_set): Likewise.
7674 2004-09-07 Jan Hubicka <jh@suse.cz>
7676 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7678 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7680 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7682 (fold_builtin_strpbrk): Likewise.
7683 * expr.c (array_ref_low_bound): Likewise.
7684 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7685 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7686 * tree-sra.c (generate_element_zero): Likewise.
7687 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7688 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7689 add_old_iv_candidates, add_iv_candidates): Likewise.
7690 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7692 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7694 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7695 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7696 c_expand_expr, boolean_increment, nonnull_check_p,
7697 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7698 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7699 builtin_define_type_max): Likewise.
7700 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7701 implicit_decl_warning, builtin_function, build_compound_literal,
7702 complete_array_type, grokdeclarator, get_parm_info,
7703 start_function, store_parm_decls_oldstyle,
7704 c_write_global_declarations): Likewise.
7705 * c-format.c (get_constant, decode_format_attr,
7706 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7707 check_format_types, format_type_warning,
7708 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7709 init_dynamic_diag_info, handle_format_attribute): Likewise.
7710 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7711 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7712 * c-objc-common.c (c_tree_printer): Likewise.
7713 * c-pch.c (pch_init): Likewise.
7714 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7715 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7716 * c-typeck.c (c_incomplete_type_error, composite_type,
7717 common_pointer_type, common_type, same_translation_unit_p,
7718 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7719 set_designator, set_nonincremental_init_from_string,
7720 process_init_element, c_finish_if_stmt): Likewise.
7721 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7722 insert_restore, insert_save, insert_one_insn): Likewise.
7723 * calls.c (emit_call_1, compute_argument_block_size,
7724 precompute_arguments, expand_call, emit_library_call_value_1,
7725 store_one_arg): Likewise.
7727 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7729 * configure.ac (enable-checking): Add release option. Reorganize
7730 to avoid repetition.
7731 * configure: Rebuilt.
7732 * doc/install.texi (enable-checking): Amend documentation.
7734 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7737 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7739 2004-09-06 James E Wilson <wilson@specifixinc.com>
7741 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7742 movdf_hardfloat_32bit): Split fG into two alternatives.
7743 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7745 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7747 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7749 * final.c (output_in_slot): Delete.
7750 (final_scan_insn): Revert 2004-09-03 change.
7751 (output_asm_insn): Likewise.
7752 * config/sparc/sparc.c (output_return): Likewise.
7753 (output_sibcall): Likewise.
7755 2004-09-06 Jan Hubicka <jh@suse.cz>
7757 * loop.c (loop_dump_aux): Do not print RTL when not available.
7758 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7759 frontend specific type nodes.
7760 (produce_memory_decl_rtl): Break out from ...
7761 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7762 (get_computation_at): Avoid random tree sharing.
7763 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7765 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7767 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7768 unnecessary commands.
7770 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7772 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7773 (bitmap.o): Likewise.
7775 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7777 Unify the management of RTL and tree-level dump files.
7779 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7780 Don't print function name to the dump file, the pass manager
7781 would do this for us. Add code from the top of
7782 rest_of_compilation, up to the initial RTL dump.
7783 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7784 close the DFI_sibling dump file.
7785 (rest_of_compilation): Don't do that here. Remove code up to the
7787 (init_optimization_passes): Remove.
7788 (pass_rest_of_compilation): Change pass name to NULL.
7789 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7790 Do not call init_optimization_passes.
7791 * toplev.h (init_optimization_passes): Remove.
7793 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7794 finish_graph_dump_file): Remove SUFFIX parameter.
7795 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7796 finish_graph_dump_file): Likewise.
7798 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7799 * cfgexpand.c (pass_expand): Adjust.
7800 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7801 * passes.c (pass_rest_of_compilation): Adjust.
7802 * predict.c (pass_profile): Adjust.
7803 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7804 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7805 pass_split_crit_edges, pass_warn_function_return): Adjust.
7806 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7807 * tree-dfa.c (pass_referenced_vars): Adjust.
7808 * tree-eh.c (pass_lower_eh): Adjust.
7809 * tree-if-conv.c (pass_build_ssa): Adjust.
7810 * tree-into-ssa.c (pass_build_ssa): Adjust.
7811 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7812 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7813 * tree-nrv.c (pass_nrv): Adjust.
7814 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7815 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7816 pass_init_datastructures): Adjust.
7817 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7818 * tree-profile.c (pass_tree_profile): Adjust.
7819 * tree-sra.c (pass_sra): Adjust.
7820 * tree-ssa-alias.c (pass_may_alias): Adjust.
7821 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7822 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7823 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7824 * tree-ssa-dom.c (pass_dominator): Adjust.
7825 * tree-ssa-dse.c (pass_dse): Adjust.
7826 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7827 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7828 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7829 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7830 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7831 pass_iv_optimize, pass_vectorize): Adjust.
7832 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7833 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7834 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7835 pass_late_warn_uninnitialized): Adjust.
7836 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7838 * Makefile.in (tree-dump.o): Add new dependencies.
7839 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7840 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7842 * toplev.c (dump_file_name): New.
7843 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7844 (struct dump_file_info): Add NUM and LETTER fields.
7845 (dump_files): Adjust and add RTL dump files.
7846 (dump_register): Add NUM and LETTER fields.
7847 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7848 (dump_begin): Use get_dump_file_name.
7849 (dump_switch_p_1): Adjust call to dump_enable_all.
7850 * tree-dump.h (dump_register): Adjust prototype.
7851 * tree-optimize.c (register_one_dump_file): Take dump file index.
7852 Support flags for RTL dumps.
7853 (register_dump_files): Fill in NUM field of struct dump_file_info.
7854 Track properties both when the gate is executed and when it is not.
7855 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7856 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7858 * tree-pass.h (dump_file_name): New.
7859 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7862 * Makefile.in (passes.o): Add new dependencies.
7863 * passes.c (struct dump_file_info, enum dump_file_index,
7864 dump_file_tbl, init_optimization_passes): Remove.
7865 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7866 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7868 (finish_optimization_passes): Update finish_graph_dump_file loop.
7869 (enable_rtl_dump_file): Remove.
7870 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7871 (enable_rtl_dump_file): Add here.
7872 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7873 * doc/invoke.texi (Debugging options): Document new RTL debugging
7876 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7878 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7879 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7880 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7881 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7882 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7883 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7884 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7885 vec.h: Fix comment formatting.
7887 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7889 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7890 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7891 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7892 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7893 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7894 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7895 tree-ssa-operands.h, tree-ssa-propagate.c,
7896 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7897 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7899 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7901 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7902 vectorizer is enabled.
7904 2004-09-05 Andreas Jaeger <aj@suse.de>
7906 * tree-if-conv.c: Spell check comments and clean up whitespace.
7908 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7910 * tree-ssa-loop-ivopts.c: New file.
7911 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7912 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7913 target_pres_cost, target_spill_cost): Declare.
7914 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7915 spill_cost): Renamed to ...
7916 (target_avail_regs, target_res_regs, target_small_cost,
7917 target_pres_cost, target_spill_cost): ... and exported.
7918 (init_set_costs, global_cost_for_size): Work with renamed variables.
7919 * common.opt (flag_ivopts): New flag.
7920 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7922 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7923 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7924 generating SSA form.
7925 (force_gimple_operand): New function.
7926 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7927 * tree-cfg.c (stmt_bsi): New function.
7928 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7929 PARAM_IV_MAX_CONSIDERED_USES): New.
7930 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7931 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7932 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7933 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7934 * tree-nested.c (build_addr): Export.
7935 * tree-optimize.c (init_tree_optimization_passes): Add
7937 * tree-pass.h (pass_iv_optimize): Declare.
7938 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7940 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7941 as a phi node argument.
7942 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7943 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7945 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7946 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7947 pass_iv_optimize): New pass.
7948 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7949 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7950 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7951 * tree.h (REF_ORIGINAL): New macro.
7952 (build_int_cst_type, unsigned_type_for, zero_p,
7953 cst_and_fits_in_hwi, build_addr): Declare.
7954 * doc/invoke.texi (-fivopts): Document.
7955 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7956 PARAM_IV_MAX_CONSIDERED_USES): Document.
7957 * doc/passes.texi: Document induction variable optimizations pass.
7959 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7961 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7962 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7963 * c-common.c (c_common_attribute_table): Accept parameters to
7965 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7966 * doc/extend.texi: Update accordingly.
7968 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7970 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7972 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7974 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7976 (c_common_attribute_table): Add `sentinel' attribute.
7977 (check_function_arguments): Handle `sentinel' attribute.
7978 * doc/extend.texi: Document `sentinel' attribute.
7980 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7982 * configure: Regenerated.
7984 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7986 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7988 * tree.c (save_expr): No longer TREE_READONLY.
7990 2004-09-04 Jan Hubicka <jh@suse.cz>
7992 * passes.c (rest_of_clean_state): Fix merge conflict made during
7993 commiting the patch.
7995 2004-09-04 Jan Hubicka <jh@suse.cz>
7997 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7999 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8001 * doc/md.texi (shift patterns): New anchor. Add reference to
8002 TARGET_SHIFT_TRUNCATION_MASK.
8003 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8004 * target.h (shift_truncation_mask): New target hook.
8005 * targhook.h (default_shift_truncation_mask): Declare.
8006 * targhook.c (default_shift_truncation_mask): Define.
8007 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8008 (TARGET_INITIALIZER): Include it.
8009 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8010 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8011 reject all out-of-range values. Fix sign-extension code for modes
8012 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8013 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8014 (expand_superword_shift, expand_subword_shift): Likewise.
8015 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8016 (expand_binop): Use them to implement double-word shifts.
8017 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8018 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8020 2004-09-04 Jan Hubicka <jh@suse.cz>
8022 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8023 (mix): New macro copied from hashtab.c
8024 (iterative_hash_hashval_t, iterative_hash_pointer,
8025 iterative_hash_host_wide_int): New functions based on hashtab.c
8028 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8030 * config/mips/mips.md (mask): New mode attribute.
8031 (zero_extendsidi2): Add memory alternative.
8032 (*zero_extendsidi2_mem): Delete.
8033 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8034 memory_operand in the TARGET_MIPS16 check.
8035 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8036 Redefine using :GPR and :SHORT.
8037 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8039 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8041 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8043 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8044 expand_builtin_mathfn.
8045 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8046 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8048 * optabs.c (init_optabs): Initialize rint_optab.
8049 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8051 (btrunc_optab): Rename macro from trunc_optab.
8052 (rint_optab): Define corresponding macro.
8054 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8055 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8057 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8058 Change prototype. Add new int parameter.
8059 * config/i386/i386.c (emit_i387_cw_initialization):
8060 Handle new rounding modes.
8062 * config/i386/i386.h (enum fp_cw_mode): Delete.
8063 (MODE_NEEDED): Handle new rounding modes.
8064 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8066 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8067 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8068 represent different rounding modes of frndint insn.
8069 (type): Add frndint type.
8070 (i387, length, memory): Handle this type.
8071 (i387_cw): New attribute definition.
8072 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8073 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8074 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8075 Add "i387_cw" attribute defined to "trunc".
8076 (x86_fnstcw_1): Remove comment.
8077 (*frndintxf2): Rename insn definition to frndintxf2. Move
8078 insn definition near rint?f2 expanders.
8079 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8080 rintf and rintl built-ins as inline x87 intrinsics.
8081 (frndintxf2_floor): New pattern to implement floor rounding
8082 mode with frndint x87 instruction.
8083 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8084 floorf and floorl built-ins as inline x87 intrinsics.
8085 (frndintxf2_ceil): New pattern to implement ceil rounding
8086 mode with frndint x87 instruction.
8087 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8088 ceilf and ceill built-ins as inline x87 intrinsics.
8089 (frndintxf2_trunc): New pattern to implement trunc rounding
8090 mode with frndint x87 instruction.
8091 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8092 truncf and truncl built-ins as inline x87 intrinsics.
8093 (frndintxf2_mask_pm): New pattern to implement rounding
8094 mode with exceptions with frndint x87 instruction.
8095 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8096 implement nearbyint, nearbyintf and nearbyintl built-ins as
8097 inline x87 intrinsics.
8099 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8101 * config/mips/mips.md (SHORT): New mode macro.
8102 (size): New mode attribute.
8103 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8104 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8105 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8107 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8108 *extend[qh]isi2_hw patterns and extending them to di.
8109 (extendqihi2): Implement as define_insn_and_split that produces
8110 extendqisi2 after reload.
8112 2004-09-03 Devang Patel <dpatel@apple.com>
8114 * Makefile.in (OBJS-common): Add tree-if-conv.o
8115 (tree-if-conv.o): New rule.
8116 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8117 (get_loop_body_in_bfs_order): New.
8118 * cfgloop.h (get_loop_body_in_bfs_order): New.
8119 * tree-flow.h (enum move_pos): Move here from ..
8120 * tree-ssa-loop-im.c (enum move_pos): here.
8121 (movement_possibility): Make externally visible.
8122 * tree-optimize.c (init_tree_optimization_passes): New entry for
8124 * tree-pass.h (pass_if_conversion): New.
8125 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8126 * tree-if-conv.c: New file.
8127 * doc/passes.texi: Document tree if-conversion pass.
8128 * doc/tree-ssa.texi: Same.
8130 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8133 Makefile.in (LIB2ADDEHSTATIC): New.
8134 (LIB2ADDEHSHARED): New.
8136 (LIBUNWINDDEP): New.
8137 (SHLIBUNWIND_LINK): New.
8138 (SHLIBUNWIND_INSTALL): New.
8139 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8140 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8141 (clean): Remove libunwind*
8142 (stage1-start): Remove and copy stage1/libunwind*.
8143 (stage2-start): Remove and copy stage2/libunwind*.
8144 (stage3-start): Remove and copy stage3/libunwind*.
8145 (stage4-start): Remove and copy stage4/libunwind*.
8146 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8147 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8149 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8150 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8151 tmake_file if --with-system-libunwind isn't used.
8153 * config/ia64/t-glibc-libunwind: New file.
8154 * config/t-libunwind-elf: Likewise.
8155 * unwind-compat.c: Likewise.
8156 * unwind-compat.h: Likewise.
8157 * unwind-dw2-fde-compat.c: Likewise.
8159 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8160 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8162 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8164 * unwind-dw2-fde-glibc.c: Likewise.
8165 * unwind-dw2.c: Likewise.
8167 * config/t-libunwind (LIB2ADDEH): Updated.
8168 (LIB2ADDEHSTATIC): New.
8169 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8170 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8172 * configure.ac: Change --enable-libunwind-exceptions to
8173 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8174 * configure: Regenerated.
8175 * config.in: Updated.
8177 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8178 above and mention --with-system-libunwind.
8179 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8180 removed in gcc 3.4.3 and later.
8182 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8183 USE_LIBUNWIND_EXCEPTIONS is defined.
8185 * mklibgcc.in: Support libunwind.
8187 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8189 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8192 2004-09-03 Richard Henderson <rth@redhat.com>
8195 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8196 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8197 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8198 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8199 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8200 resize_stack_vars_conflict, add_stack_var_conflict,
8201 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8202 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8203 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8204 expand_one_static_var, expand_one_hard_reg_var,
8205 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8206 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8207 (expand_used_vars): Rewrite.
8208 * Makefile.in (cfgexpand.o): Update dependencies.
8210 2004-09-04 Jan Hubicka <jh@suse.cz>
8212 * cfg.c (free_edge): Use ggc_free.
8213 (expunge_block): Use ggc_free.
8214 * passes.c (rest_of_clean_state): Free after compilation.
8215 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8216 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8218 2004-09-03 James E Wilson <wilson@specifixinc.com>
8220 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8221 DECL_EXTERNAL check.
8223 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8225 * final.c (output_in_slot): New global variable.
8226 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8227 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8228 'output_in_slot' before invoking output_asm_insn.
8229 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8231 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8233 (output_sibcall): Likewise.
8235 2004-09-03 Jan Hubicka <jh@suse.cz>
8237 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8238 * tree-ssanames (init_ssanames): Likewise.
8240 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8242 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8243 objc_declare_protocols, objc_start_protocol,
8244 objc_start_class_interface, objc_start_category_interface,
8245 objc_continue_interface, objc_finish_interface,
8246 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8247 objc_start_class_implementation, objc_start_category_implementation,
8248 objc_continue_implementation, objc_finish_implementation,
8249 objc_add_method_declaration, objc_start_method_definition,
8250 objc_finish_method_definition, objc_build_keyword_decl,
8251 objc_build_method_signature, objc_build_encode_expr,
8252 objc_build_protocol_expr, objc_build_selector_expr,
8253 objc_build_message_expr, objc_build_string_object,
8254 objc_get_class_reference, objc_get_protocol_qualified_type,
8255 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8257 2004-09-03 James E Wilson <wilson@specifixinc.com>
8259 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8261 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8262 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8263 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8264 (mips_recip1_<fmt>): Use frdiv1 type.
8265 (mips_recip2_<fmt>): Use frdiv2 type.
8266 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8267 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8269 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8271 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8273 * reload.c (find_reloads): Swap operand_loc pointers for
8274 find_dummy_reload if we have swapped two operands.
8276 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8278 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8279 to get the tablejump-insn before the jump-table label.
8281 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8283 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8284 objc_declare_protocols, objc_build_message_expr,
8285 objc_finish_message_expr, objc_build_selector_expr,
8286 objc_build_protocol_expr, objc_build_encode_expr,
8287 objc_build_string_object, objc_get_protocol_qualified_type,
8288 objc_get_class_reference, objc_get_class_ivars,
8289 objc_start_class_interface, objc_start_category_interface,
8290 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8291 objc_start_class_implementation, objc_start_category_implementation,
8292 objc_continue_implementation, objc_finish_implementation,
8293 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8294 objc_add_method_declaration, objc_start_method_definition,
8295 objc_finish_method_definition, objc_add_instance_variable,
8296 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8297 objc_finish_try_stmt, objc_begin_catch_clause,
8298 objc_finish_catch_clause, objc_build_finally_clause,
8299 objc_build_synchronized, objc_static_init_needed_p,
8300 objc_generate_static_init_call): New prototypes.
8302 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8304 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8306 (ia64_function_value): Ditto.
8308 2004-09-03 Jan Beulich <jbeulich@novell.com>
8310 * config.gcc: Resurrect NetWare as a target. Handle special case of
8311 Novell linker to be used (specified through --with-ld=) and threading
8312 model of either Posix (default) or NKS.
8313 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8314 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8315 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8316 * config/i386/netware.c, config/i386/netware.h: New.
8317 * config/i386/nwld.c, config/i386/nwld.h: New.
8318 * config/i386/netware-crt0.c: New.
8319 * config/i386/netware-libgcc.c: New.
8320 * config/i386/netware-libgcc.def: New.
8321 * config/i386/netware-libgcc.exp: New.
8322 * config/i386/t-netware, config/i386/t-nwld: New.
8324 * doc/install.texi: Document NKS threading model.
8326 2004-09-03 Jan Beulich <jbeulich@novell.com>
8329 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8330 * tree.h (initial_max_fld_align): Declare
8331 * stor-layout.c (initial_max_fld_align): Define and initialize.
8332 (maximum_field_alignment): Initialize to the same value.
8333 * common.opt: Add -fpack-struct= variant of switch.
8334 * opts.c: Handle -fpack-struct= variant of switch.
8335 * c-pragma.c: Change #pragma pack() handling so that it becomes
8336 compatible to other compilers: accept individual 'push' argument,
8337 make final pop restore (command line) default, correct interaction
8338 of push/pop and sole specification of a new alignment (so that the
8339 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8340 to #pragma pack(push, <n>).
8341 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8342 "Pragmas", describing #pragma pack.
8343 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8344 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8345 Document new TARGET_DEFAULT_PACK_STRUCT.
8347 2004-09-03 Devang Patel <dpatel@apple.com>
8349 * dwarf2out.c (gen_field_die). Equate decl number to die.
8351 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8354 * global.c (modify_reg_pav): New function.
8355 (make_accurate_live_analysis): Call the new function. Move pavin
8356 modification by earlyclobber set into the new function.
8358 2004-09-03 Andreas Schwab <schwab@suse.de>
8360 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8361 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8364 2004-09-02 Jan Beulich <jbeulich@novell.com>
8366 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8367 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8368 not unwind code specific ones.
8369 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8370 Remove unwind code specific dependencies.
8371 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8373 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8374 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8375 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8377 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8379 * combine.c (try_combine): Delay modifying of insns which cannot
8382 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8384 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8386 * gcc/tree-ssa-loop.c: Ditto
8387 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8388 * gcc/doc/invoke.texi: Ditto.
8390 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8392 * c-decl.c (store_parm_decls_newstyle): Make static.
8393 (store_parm_decls_from): New function.
8394 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8395 (store_parm_decls_from): New prototype.
8397 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8399 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8400 HImode with STRICT_ALIGNMENT.
8402 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8404 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8405 (TARGET_OS_CPP_BUILTINS): Likewise.
8406 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8407 TARGET_BPABI_CPP_BUILTINS.
8409 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8411 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8413 2004-09-02 Eric Christopher <echristo@redhat.com>
8415 * builtins.c (expand_builtin_cabs): Delete.
8416 (expand_builtin): If unable to fold the values do a normal
8417 library call for builtin_cab*.
8418 (fold_builtin_cabs): Depend on optimize and optimize_size.
8419 * optabs.c (expand_cmplxdiv_straight): Delete.
8420 (expand_cmplxdiv_wide): Ditto.
8421 (expand_vector_binop): Ditto.
8422 (expand_vector_unop): Ditto.
8423 (expand_complex_abs): Delete.
8424 (expand_binop): Remove calls to above functions.
8425 Remove open coding of complex arithmetic.
8426 (expand_unop): Ditto.
8427 * optabs.h: Remove prototypes.
8429 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8431 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8432 * c-tree.h (store_parm_decls_newstyle): New prototype.
8434 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8436 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8437 instructions if available.
8438 (expand_block_move): Likewise.
8440 2004-09-03 Jan Hubicka <jh@suse.cz>
8442 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8444 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8446 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8447 * config/arm/t-symbian (SHLIB_LC): Likewise.
8449 2004-09-02 Paul Brook <paul@codesourcery.com>
8451 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8453 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8455 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8456 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8457 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8458 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8459 (mips_issue_rate): Remove unreachable abort.
8460 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8461 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8462 (mips_block_move_straight, print_operand_address, mips_file_start)
8463 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8464 (mips_output_conditional_branch, mips_expand_builtin_direct)
8465 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8466 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8469 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8471 * config/mips/mips.md (*lea_high64): Change split condition to
8472 flow2_completed. Add a peephole2 to generate a more parallel version.
8474 2004-09-02 Jan Hubicka <jh@suse.cz>
8476 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8479 * ggc-page.c: include tree-flow.h.
8480 (extra_order_size_table): Add stmt_ann_d.
8481 (STAT_LABEL): Rename from ....
8482 (LABEL): ... this one.
8483 * Makefile.in (ggc-page.o): Add dependency.
8485 * ggc-common.c (ggc_force_collect): New global variable.
8486 (loc_description): Add fields "freed", "collected"
8487 (ptr_hash): New static hash
8488 (ptr_hash_entry): New structure.
8489 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8490 (ggc_record_overhead): Take ptr argument, record it
8491 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8492 (cmp_statistics): Imrove sorting.
8493 (dump_ggc_loc_statistics): Output newly collected statistics
8494 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8495 (ggc_free): Call ggc_free_overhead.
8496 (ggc_collect): Force collection when asked to be forced.
8497 (ggc_collect): Call ggc_prune_overhead_list.
8498 * ggc.h (ggc_force_collect): Declare
8499 (ggc_record_overhead): Update prototype.
8500 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8502 2004-09-02 James E Wilson <wilson@specifixinc.com>
8504 * common.opt (ftrapping-math): Default to on.
8506 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8508 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8510 2004-09-02 Denis Chertykov <denisc@overta.ru>
8513 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8515 (*movmemqi_insn): Likewise.
8516 (*movmemhi): Likewise.
8517 (clrmemhi): Likewise.
8518 (*clrmemqi): Likewise.
8519 (*clrmemhi): Likewise.
8521 2004-09-02 Paul Brook <paul@codesourcery.com>
8523 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8524 default_use_cxa_atexit=yes.
8526 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8528 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8529 (struct kernel_old_ucontext): Delete.
8530 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8531 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8534 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8536 * toplev.c (process_options): Fix typo.
8538 2004-09-01 Richard Henderson <rth@redhat.com>
8541 * calls.c (initialize_argument_information): Tighten pass-through
8542 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8543 Use build_fold_addr_expr.
8544 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8545 that assumes ADDR_EXPR allocates stack space.
8546 * fold-const.c (build_fold_addr_expr_with_type): Look through
8549 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8551 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8552 * ggc.h (ggc_alloc_rtx): Delete.
8554 2004-09-01 Roger Sayle <roger@eyesopen.com>
8556 * expmed.c (enum alg_code): Remove long unused enumeration values.
8557 (struct mult_cost): New structure to hold the "score" of a synthetic
8558 multiply sequence, including both a rtx_cost and a latency field.
8559 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8560 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8561 (struct algorithm): Change type of cost field to be mult_cost.
8562 (synth_mult): Change type of cost_limit argument to be a
8563 pointer to a mult_cost. Update all cost comparisons to use the
8564 new mult_cost infrastructure. For alg_add_factor and
8565 alg_sub_factor operations, latency is lower than the rtx_cost.
8566 (choose_mult_variant): Update calls to synth_mult. Perform
8567 cost comparisons using the new mult_cost infrastructure.
8568 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8569 to optain the total rtx_cost of a synth_mult "algorithm".
8571 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8573 * config/rs6000/power4.md: Increase store latency to 12.
8574 * config/rs6000/power5.md: Same.
8576 2004-09-01 James E Wilson <wilson@specifixinc.com>
8579 * config/avr/avr.c (avr_unique_section): Delete prototype and
8581 (TARGET_ASM_UNIQUE_SECTION): Delete.
8583 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8585 * c-parse.in (primary): Call objc_build_message_expr(),
8586 objc_build_selector_expr(), objc_build_protocol_expr(),
8587 objc_build_encode_expr() and objc_build_string_object() instead of
8588 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8589 build_encode_expr() and build_objc_string_object(), respectively.
8590 (component_decl_list2): Call objc_get_class_ivars() instead of
8591 get_class_ivars_from_name().
8592 (keyworddecl): Call objc_build_keyword_decl() instead of
8593 build_keyword_decl().
8594 (receiver): Call objc_get_class_reference() instead of
8595 get_class_reference().
8596 (reswords): Add blank line before @@ifobjc section, for clarity.
8598 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8600 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8603 2004-09-01 Wu Yongwei <adah@sh163.net>
8604 Danny Smith <dannysmith@users.sourceforge.net>
8606 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8607 not Windows 'DWORD'.
8608 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8609 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8610 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8611 __GTHREAD_HIDE_WIN32API case..
8612 (__gthr_win32_recursive_mutex_lock): Likewise.
8613 (__gthr_win32_recursive_mutex_trylock): Likewise.
8614 (__gthr_win32_recursive_mutex_unlock): Likewise.
8615 (__gthread_recursive_mutex_init_function); Add definition for
8616 __GTHREAD_HIDE_WIN32API case.
8617 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8618 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8619 call to InterlockedDecrement.
8621 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8623 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8626 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8628 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8631 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8633 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8634 * common.opt (fspeculative-prefetching): New.
8635 * flags.h (flag_speculative_prefetching_set): Declare.
8636 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8638 * opts.c (flag_sepculative_prefetching_set): New variable.
8639 (common_handle_option): Handle -fspeculative-prefetching.
8640 * passes.c (rest_of_compilation): Ditto.
8641 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8642 Use vectors instead of arrays.
8643 * toplev.c (process_options): Handle -fspeculative-prefetching.
8644 * rtl-profile.c: Include ggc.h.
8645 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8646 rtl_gen_one_value_profiler_no_edge_manipulation,
8647 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8649 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8650 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8652 * value-prof.c: Include ggc.h.
8653 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8655 (insn_prefetch_values_to_profile, find_mem_reference_1,
8656 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8657 speculative_prefetching_transform): New.
8658 (value_profile_transformations): Call speculative_prefetching_transform.
8659 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8660 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8661 tree_find_values_to_profile, find_values to profile): Use vectors
8663 (free_profiled_values): Removed.
8664 * value-prof.h (struct histogram_value): Renamed to
8665 struct histogram_value_t.
8666 (histogram_value, histogram_values): New types.
8667 (find_values_to_profile): Declaration changed.
8668 (free_profiled_values): Removed.
8669 (struct profile_hooks): Type of argument of the hooks changed to
8671 * doc/invoke.texi (-fspeculative-prefetching): Document.
8673 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8675 PR rtl-optimization/16408
8676 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8678 2004-09-01 Richard Henderson <rth@redhat.com>
8680 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8681 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8683 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8685 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8687 2004-09-01 Mike Stump <mrs@apple.com>
8689 * config/darwin.c (machopic_symbol_defined_p): In addition to
8690 being SYMBOL_REF_LOCAL_P, a symbol must also be
8691 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8692 defined in this output file, or translation unit in the case
8693 of IMA not being used.
8694 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8695 never need .indirect_symbol when indirecting.
8697 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8699 * Makefile.in (bb-reorder.o): Add several dependencies.
8701 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8703 * fold-const.c (operand_equal_p): Require equal sign also for
8704 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8706 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8708 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8709 for use in configargs.h. Put the cname in a separate variable. Use
8710 that to set target_cpu_default2.
8712 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8713 Nick Clifton <nickc@redhat.com>
8715 * config/sh/sh.md ("length"): Increase branch length when
8716 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8717 constant, 2 byte for aligning the constant.
8719 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8721 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8723 (arm7tdmi-s): New CPU name.
8724 * arm/arm.c (ARM_CORE): Update for new format.
8725 * arm/arm.h (ARM_CORE): Likewise.
8726 * arm/gentune.sh: Update for extra field.
8727 * config.gcc: Likewise.
8728 * arm/arm-tune.md: Regenerate.
8729 * doc/invoke.texi: Document the real processor names for ARM cpus.
8731 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8733 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8734 (floatdidf): New functions.
8735 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8736 (floatdisf): New functions.
8737 * t-arm-elf: Use them.
8739 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8741 * c-common.h (lookup_interface): Remove prototype.
8742 (is_class_name): Rename to objc_is_class_name.
8743 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8744 (get_current_scope): Rename to objc_get_current_scope.
8745 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8746 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8747 (yylexname): Call objc_is_class_name() instead of is_class_name().
8748 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8749 instead of lookup_objc_ivar().
8750 * stub-objc.c (lookup_interface): Remove stub.
8751 (is_class_name): Rename to objc_is_class_name.
8752 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8754 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8756 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8757 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8758 when compiling for Symbian.
8759 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8760 (TARGET_OS_CPP_BUILTINS): Likewise.
8761 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8763 2004-08-31 Stan Shebs <shebs@apple.com>
8765 * toplev.c (process_options): Ensure debug_hooks is initialized.
8767 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8769 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8770 * target.h (cxx): Add export_class_data.
8771 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8772 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8773 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8775 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8777 * config/sh/sh.c (output_branch): Check the insn length possibly
8778 in the delayed slot.
8780 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8782 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8784 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8786 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8787 (c_sizeof_of_alignof_type): Likewise.
8788 * expr.c (array_ref_element_size): Likewise.
8789 (highest_pow2_factor_for_target): Likewise.
8790 * gimplify.c (canonicalize_addr_expr): Likewise.
8791 (gimplify_compound_lval): Likewise.
8792 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8793 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8794 * varasm.c (assemble_variable): Likewise.
8795 (output_constant_def_contents): Alignments are unsigned.
8797 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8798 Jeff Law <law@redhat.com>
8800 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8803 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8805 * hooks.c (hook_bool_void_true): New function.
8806 * hooks.h (hook_bool_void_true): Declare.
8807 * target-def.h (TARGET_CXX): Add
8808 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8809 * target.h (struct cxx): Add key_method_may_be_inline.
8810 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8812 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8813 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8816 2004-08-31 Denis Chertykov <denisc@overta.ru>
8819 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8820 frame pointer register only in Pmode while reload in progress.
8822 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8825 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8826 because it breaks the 32-bit shift patterns that rely on a match_dup.
8828 2004-08-31 Matt Austern <austern@apple.com>
8830 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8831 names once per compilation, instead of once per symbol.
8833 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8835 * Makefile.in (build_subdir): New substitution.
8836 (fixinc.sh): Simplify heavily since fixincludes is already built.
8837 (stmp-fixinc): Depend on specs.ready.
8838 (install-mkheaders): Use new location of fixincludes.
8839 (clean): Do not descend into fixinc.
8840 (FORBUILD): Replace with ../$(build_subdir).
8841 * configure.ac (build_subdir): Substitute.
8842 (FORBUILD): Do not set.
8843 (all_outputs): Remove fixinc/Makefile.
8844 (default commands): Do not create links in fixinc.
8845 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8846 the fixincludes configuration steps and substituting
8847 @FIXINCL@ in fixinc.in.
8848 * fixinc.in: New, from fixinc/fixincl.sh.
8850 * fixinc/*: Removed.
8852 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8854 * attribs.c (strip_attrs): Remove.
8855 (split_specs_attrs): Move ...
8856 * c-decl.c: ... to here.
8857 * tree.h (split_specs_attrs, strip_attrs): Remove.
8858 * c-tree.h (split_specs_attrs): Declare.
8860 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8862 * read-rtl.c: Disable RTL checking.
8863 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8865 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8867 * config/mips/mips.md (fcond): New code macro and attribute.
8868 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8869 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8870 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8872 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8875 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8876 PR rtl-optimization/16590
8877 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8879 2004-08-30 Andrew Pinski <apinski@apple.com>
8882 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8883 * ChangeLog: Fix previous ChangeLog entry.
8886 * config.host (use_long_long_for_widest_fast_int): New, default is
8888 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8889 * configure.ac: If use_long_long_for_widest_fast_int, then
8890 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8891 * configure: Regenerate.
8892 * config.in: Regenerate.
8893 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8894 New: widest integer type supported efficiently in hardware for the
8896 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8897 HOST_BITS_PER_WIDEST_FAST_INT.
8898 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8899 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8900 HOST_WIDEST_FAST_INT
8901 instead of HOST_WIDE_INT.
8902 (HARD_REG_SET_LONGS): Likewise.
8903 (UHOST_BITS_PER_WIDE_INT): Likewise.
8904 Change the checks for the fast cases to be based on
8905 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8907 2004-08-30 Steven Bosscher <stevenb@suse.de>
8909 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8912 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8918 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8919 function declaration.
8921 2004-08-30 Richard Henderson <rth@redhat.com>
8923 * expr.c (array_ref_element_size): Force aligned_size back to
8925 (component_ref_field_offset): Similarly for aligned_offset.
8926 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8927 low-bound, element-size, field-offset fields rather than
8930 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8932 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8935 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8937 * c-tree.h (struct language_function): Add arg_info element.
8938 * c-decl.c (current_function_arg_info): New.
8939 (grokdeclarator, store_parm_decls): Use it instead of
8941 (c_push_function_context, c_pop_function_context): Save and
8944 2004-08-30 Richard Henderson <rth@redhat.com>
8946 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8947 COMPONENT_REF to pointer arithmetic.
8948 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8949 constant "c" as a valid constant initializer. Allow narrowing of
8950 differences against the same base object, for any base object.
8952 2004-08-30 Richard Henderson <rth@redhat.com>
8954 * expr.c (expand_expr_addr_expr): New.
8955 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8957 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8959 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8960 (mips_fp_condition): New enum.
8961 (mips_fp_conditions): New array.
8962 (print_fcc_operand): Delete.
8963 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8964 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8965 (builtin_description): Add "cond" field.
8966 (DIRECT_BUILTIN): Initialize it.
8967 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8968 into INSN and CODE. Initialize the "cond" field.
8969 (CMP_BUILTINS): Update accordingly.
8970 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8971 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8972 mips_fp_condition as argument. Make it the final operand of the
8973 comparison instruction.
8974 (mips_expand_builtin): Update accordingly.
8975 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8976 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8978 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8979 Don't use the 'Q' operand prefix; just print the operand normally.
8980 (mips_cabs_*, mips_c_*): Delete, replacing with...
8981 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8982 patterns. Split the 4s versions into 2 ps patterns after reload.
8984 2004-08-30 Richard Henderson <rth@redhat.com>
8986 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8987 assuming an ADDR_EXPR is non-null.
8989 2004-08-30 Jason Merrill <jason@redhat.com>
8991 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8993 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8995 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8996 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8997 gcc_assert and gcc_unreachable instead of abort.
8998 * alloc-pool.c (abort, fancy_abort): Remove.
8999 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9000 gcc_assert or gcc_unreachable.
9001 * attribs.c (init_attributes, decl_attributes): Likewise.
9002 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9003 mark_bb_for_unlikely_executed_section,
9004 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9005 fix_crossing_unconditional_branches): Likewise.
9006 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9007 bitmap_operation): Likewise.
9008 * bt-load.c (insn_sets_btr_p, augment_live_range,
9009 move_btr_def): Likewise.
9010 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9011 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9012 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9013 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9014 expand_builtin_memcmp, expand_builtin_args_info,
9015 std_gimplify_va_arg_expr, expand_builtin_unop,
9016 expand_builtin_fputs, expand_builtin_profile_func,
9017 expand_builtin_fork_or_exec, fold_builtin_bitop,
9018 fold_builtin_classify, fold_builtin_fputs): Likewise.
9020 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9022 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9023 * gcov.c (abort): Remove undef.
9025 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9026 (struct tree_binfo): Remove primary field.
9028 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9030 * fixinc/Makefile.in (machname.h): Remove.
9031 (fixincl.x): Do not pass $@ to genfixes.
9032 * fixinc/genfixes: Remove code to produce machname.h.
9033 * fixinc/fixincl.sh: Move it here instead.
9034 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9035 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9036 return a bool indicating whether pz_mn_name_pat is NULL.
9037 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9038 Declare extern C variables for the ENV_TABLE.
9039 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9040 instead use the result of mn_get_regexps.
9041 * fixinc/fixtests.c: Likewise.
9043 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9045 * configure.ac: Do not run fixincludes after stage1 during
9047 * configure: Regenerate.
9049 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9051 * sched-deps.c (get_condition): Partially revert previous, by never
9052 trying to extract the condition from a condjump.
9054 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9056 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9057 (handle_visibility_attribute, c_determine_visibility): Likewise.
9058 * c-common.h (my_friendly_assert): Remove.
9060 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9062 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9063 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9064 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9065 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9066 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9068 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9070 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9071 in COMPONENT_REF nodes.
9073 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9076 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9077 global_dc->warning_as_error_requested.
9078 * diagnostic.c (diagnostic_initialize): Tidy.
9079 * diagnostic.h (diagnostic_context::x_data): Remove
9080 (diagnostic_context::issue_warnings_are_errors_message): Rename
9081 from warnings_are_errors_message.
9082 (diagnostic_context::warning_as_error_requested): New.
9084 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9086 * sched-deps.c (get_condition): Fix breakage in previous patch.
9088 2004-08-30 Paul Brook <paul@codesourcery.com>
9090 * doc/install.texi: Fix broken mpfr link.
9092 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9094 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9095 other FreeBSD platforms.
9097 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9099 * arm.h (REVERSE_CONDITION): Define.
9100 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9102 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9104 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9105 just the codes, call reversed_comparison_code ().
9106 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9107 (not_reg_cond): Use reversed_comparison_code.
9108 (and_reg_cond): Likewise.
9109 * ifcvt.c (cond_exec_process_if_block): Likewise.
9110 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9112 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9114 * sched-deps.c (get_condition): Rewrite using jump support functions.
9115 Use reversed_comparison_code.
9116 (conditions_mutex_p): Use reversed_comparison_code.
9118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9120 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9125 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9126 (mips_function_type): Move to mips.c.
9127 * config/mips/mips.c (mips_builtin_type): New enum.
9128 (builtin_description): Replace code and ftype with builtin_type
9130 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9131 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9132 (CODE_FOR_mips_abs_ps): Define.
9133 (mips_bdesc): Use new macros.
9134 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9135 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9136 (mips_expand_builtin_direct): New function.
9137 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9138 builtin. Replace boolean parameter with builtin_type.
9139 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9140 (mips_expand_4s_compare_builtin): Delete, replacing with...
9141 (mips_expand_builtin_compare): ...this new function.
9143 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9145 PR rtl-optimization/16590
9146 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9148 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9150 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9151 * tree-ssa-propagate.c: Fix documentation.
9153 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9155 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9156 (mov[sd]fcc): Likewise.
9158 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9164 * config/mips/mips.md (divide_condition): New mode attribute.
9165 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9166 (sqrt[sd]f3): Redefine using SCALARF.
9167 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9170 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9172 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9173 (loadx, storex, fmt, UNITMODE): New mode attributes.
9174 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9175 (mul[sd]f3): Redefine using :SCALARF.
9176 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9177 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9178 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9179 Check TARGET_FUSED_MADD for V2SF too.
9180 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9182 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9183 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9185 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9187 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9188 V2SF_type_node if it will be needed.
9190 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9192 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9193 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9194 (mips_prepare_builtin_target): New function.
9195 (mips_expand_builtin): Use them. Update calls to subroutines.
9196 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9197 cmp_choice with a boolean argument to select between movt and movf.
9198 Take the comparison's icode as an argument, not the function's fcode.
9199 (mips_expand_compare_builtin): New function. Rename existing function
9200 to mips_expand_scalar_compare_builtin.
9201 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9202 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9203 comparison's icode as an argument, not the builtin's fcode.
9205 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9207 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9208 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9209 registers are false and -1 if all registers are true.
9210 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9211 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9212 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9213 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9214 (bc1any2t, bc1any2f): Likewise CCV2.
9215 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9217 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9219 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9220 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9221 UNSPEC rather than an IF_THEN_ELSE.
9222 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9223 mips_cond_move_tf_ps by name.
9225 2004-08-29 Chao-ying Fu <fu@mips.com>
9226 James E Wilson <wilson@specifixinc.com>
9228 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9229 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9230 * config/mips/mips-ps-3d.md: New file.
9231 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9232 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9233 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9234 (mips_output_move): Emit "mov.ps" for V2SFmode.
9235 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9237 (override_options): Check if TARGET_MIPS3D and there was an explicit
9238 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9239 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9240 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9241 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9242 and allow CCV2 and CCV4 to occupy two and four CC registers.
9243 (print_fcc_operand): New function.
9244 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9245 %Z to call print_fcc_operand.
9246 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9247 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9248 (mips_vector_mode_supported_p): New function.
9249 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9250 (builtin_description): New struct.
9251 (mips_bdesc): New array of struct builtin_description.
9252 (mips_expand_builtin, mips_init_builtins,
9253 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9254 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9256 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9257 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9258 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9259 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9260 "-mips3d", and "-mno-mips3d".
9261 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9262 (EXTRA_CONSTRAINT_Y): New macro.
9263 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9264 multi-letter constraint 'Y'.
9265 (CONSTRAINT_LEN): New macro.
9266 (enum mips_builtins): New for MIPS builtin functions.
9267 (enum mips_function_type): New for the types of MIPS builtin functions.
9268 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9269 * config/mips/mips.md: New constants for paired single and MIPS-3D
9270 instructions. Include the new mips-ps-3d.md file.
9271 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9272 movv2sf_hardfloat_64bit): New named patterns.
9273 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9274 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9275 sdxc1_v2sf_di): New unnamed patterns.
9276 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9277 const_vector support.
9278 (const_0_or_1_operand): New predicate.
9279 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9281 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9283 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9284 (tree-ssa-propagate.o): New rule.
9285 (GTFILES): Add tree-ssa-propagate.c.
9286 * tree-flow.h (struct stmt_ann_d): Remove field
9288 * tree-ssa-propagate.c: New file.
9289 * tree-ssa-propagate.h: New file.
9290 * tree-ssa-ccp.c: Re-write to use the routines from
9291 tree-ssa-propagate.c.
9293 2004-08-28 Andrew Pinski <apinski@apple.com>
9295 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9297 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9299 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9300 (objc_is_reserved_word): New prototype.
9301 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9302 separate section; these are call-backs.
9303 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9304 ObjC/ObjC++ "@" keywords.
9305 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9306 prototypes; they already live in c-common.h.
9307 * stub-objc.c: Update copyright notice.
9308 (objc_is_reserved_word): New stub.
9310 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9312 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9313 even when not checking.
9315 2004-08-27 Jason Merrill <jason@redhat.com>
9318 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9319 (gimple_push_cleanup): Add eh_only parm.
9320 (gimplify_target_expr): Pass it.
9321 * c.opt (-fno-threadsafe-statics): New option.
9322 * c-opts.c (c_common_handle_option): Handle it.
9323 * c-common.h (flag_threadsafe_statics): Declare it.
9324 * c-common.c (flag_threadsafe_statics): Record it.
9325 * doc/invoke.texi: Document it.
9326 * tsystem.h (_GNU_SOURCE): Define.
9327 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9328 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9329 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9330 (__gthread_recursive_mutex_init_function): New fn.
9331 (__gthread_recursive_mutex_lock): New fn.
9332 (__gthread_recursive_mutex_trylock): New fn.
9333 (__gthread_recursive_mutex_unlock): New fn.
9334 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9335 * gthr-win32.h, gthr-vxworks.h: Likewise.
9338 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9340 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9341 maximum skip to 15. Set function alignment, jump alignment, and
9342 loop alignment to 16 for processors that form dispatch groups.
9343 (rs6000_rtx_costs): outer_code is used.
9345 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9347 * stor-layout.c (sizetype_set): Remove.
9348 (set_sizetype): Don't test or set it.
9350 * tree.h (size_int_type): Remove.
9351 * fold-const.c: Do not #include gt-fold-const.h.
9352 (size_htab_hash, size_htab_eq): Remove.
9353 (size_int_kind): Use build_int_cst.
9354 (new_const, size_htab): Remove.
9355 (size_int_type): Remove.
9356 (round_up): Use build_int_cst.
9357 (round_down): Likewise. Remove spurious constant build.
9359 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9361 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9362 Add is_release variable, use it for --enable-werror and
9363 --enable-checking defaults.
9364 * system.h (gcc_assert, gcc_unreachable): New.
9365 * doc/install.texi (--enable-checking): Update.
9366 * configure, config.in: Rebuilt.
9368 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9370 * rtl.h (read_rtx): Change prototype.
9371 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9372 line number. Return true on success.
9373 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9374 callers accordingly.
9376 2004-08-26 Richard Henderson <rth@redhat.com>
9378 * c-typeck.c (build_offsetof): Remove.
9379 * c-tree.h (build_offsetof): Remove.
9380 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9381 * c-common.h (fold_offsetof): Declare.
9382 * c-parse.in (offsetof_base): New.
9383 (offsetof_member_designator): Use it. Build references, not just
9385 (primary): Use fold_offsetof, not build_offsetof.
9387 2004-08-26 Richard Henderson <rth@redhat.com>
9389 * tree.c (staticp): Return the static object.
9390 * tree.h (staticp): Update decl.
9391 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9392 * langhooks.c (lhd_staticp): Return NULL_TREE.
9393 * langhooks-def.h (lhd_staticp): Update decl.
9394 * c-common.c (c_staticp): Return the static object.
9395 * c-common.h (c_staticp): Update decl.
9397 2004-08-26 Richard Henderson <rth@redhat.com>
9399 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9402 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9405 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9406 (bind): Set type and inner_comp fields.
9407 (pop_scope): Restore type of decl to the correct type from an
9408 outer scope. Give error when popping file scope for incomplete
9409 arrays completed incompatibly with default initialization in an
9411 (diagnose_mismatched_decls): Handle externs with initializers at
9413 (pushdecl): Set type of external declaration at block scope based
9414 only on the visible declarations. Save type when changing the
9415 type of a declaration. Merge an external declaration at block
9416 scope with a visible static declaration at file scope.
9417 (implicitly_declare): Give recycled old declaration the new type
9418 except for incompatible declarations of built-in functions, saving
9421 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9423 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9425 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9427 * tree-alias-common.c (gate_pta): New function.
9428 (pass_build_pta): Use it.
9429 (pass_del_pta): Use it.
9430 (delete_alias_vars): Don't check flag_tree_points_to.
9432 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9434 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9435 TFmode as additional register mode cloberred by call.
9437 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9439 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9440 parallel pattern for library call returning DImode in
9443 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9445 * config/rs6000/rs6000.c (function_arg): Generate parallel
9446 pattern for more split args.
9448 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9450 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9451 either gen_movdi_di_update or gen_movdi_si_update depending on
9453 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9454 to generate two versions.
9456 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9458 * Makefile.in (lambda-code.o): New.
9459 (lambda-trans.o): Ditto.
9460 (TREE_DATA_REF_H): Ditto.
9462 (lambda-mat.o): Use LAMBDA_H.
9463 (tree-data-ref.o): Ditto.
9464 * lambda-code.c: New file. Lambda code generation algorithm.
9465 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9466 * lambda.h: Add lambda loop structures.
9467 Add lambda loopnest structures.
9468 Add lambda body vector structure.
9469 Add lambda linear expression structures.
9470 Add prototypes for functions in new files.
9471 * lambda-mat.c: Include tree.h
9473 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9474 Sebastian Pop <pop@cri.ensmp.fr>
9476 * tree-data-ref.h: Include lambda.h
9477 (free_dependence_relation): Declared here.
9478 (free_dependence_relations): Ditto.
9479 (free_data_refs): Ditto.
9480 * tree-data-ref.c (free_dependence_relation): New function.
9481 (free_dependence_relations): Ditto.
9482 (free_data_refs): Ditot.
9483 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9484 (build_classic_dist_vector): Store in the dependence_relations the
9485 information. Each arc in the dependence_relations graph is labelled
9486 with the distance and direction vectors.
9487 (build_classic_dir_vector): Ditto.
9488 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9489 Now computes again the whole dependence graph including read-read
9491 (compute_data_dependences_for_loop): Now dependence_relations contains
9492 all the data, and thus it doesn't need to initialize the classic_dir
9493 and classic_dist vectors.
9494 (analyze_all_data_dependences): Adjusted for using the new interface of
9495 compute_data_dependences_for_loop. Remove the statistics dump.
9497 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9499 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9500 (xtensa_expand_block_move): Update comment.
9501 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9503 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9506 * toplev.c (crash_signal): If we crashed while emitting
9507 a user asm, then die more gracefully.
9509 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9512 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9513 checking for a valid constant, regardless of sign.
9515 2004-08-25 Richard Henderson <rth@redhat.com>
9518 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9519 if the constant satisfies add_operand.
9521 2004-08-25 Richard Henderson <rth@redhat.com>
9524 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9525 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9526 unwind info for >16-bit frames.
9528 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9531 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9533 2004-08-25 Richard Henderson <rth@redhat.com>
9535 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9536 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9538 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9540 * doc/tree-ssa.texi: Document new operand iterator.
9542 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9545 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9546 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9549 2005-08-28 Paul Brook <paul@codesourcery.com>
9551 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9552 -mfpu=vfp -march=armv5t
9553 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9555 2004-08-25 Richard Henderson <rth@redhat.com>
9557 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9558 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9559 * targhooks.c (default_scalar_mode_supported_p): New.
9560 * targhooks.h (default_scalar_mode_supported_p): Declare.
9561 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9563 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9564 before attempting to create types. Tidy.
9565 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9567 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9568 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9570 2004-08-25 Richard Henderson <rth@redhat.com>
9572 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9573 set REAL_MODE_FORMAT for TFmode.
9575 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9577 * c-decl.c (grokparm): New function.
9578 * c-tree.h (grokparm): New prototype.
9580 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9582 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9583 iterator controlling structure.
9584 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9585 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9586 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9588 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9589 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9590 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9591 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9592 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9593 Empty operand pointers.
9594 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9595 (op_iter_next_use): New. Return next use_operand_p.
9596 (op_iter_next_def): New. Return next def_operand_p.
9597 (op_iter_next_tree): New. Return next operands as a tree.
9598 (op_iter_init): New. Initialize an iterator structure.
9599 (op_iter_init_use): New. Initialize structure and get the first use.
9600 (op_iter_init_def): New. Initialize structure and get the first def.
9601 (op_iter_init_tree): New. Initialize structure and get the first tree.
9602 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9603 (op_iter_init_maydef): New. Initialize structure and get the first
9605 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9606 * tree-dfa.c (compute_immediate_uses_for_stmt,
9607 redirect_immediate_uses): Use new operand iterator.
9608 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9609 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9610 operands instead of using *_disappeared_p routines.
9611 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9612 ssa_rewrite_stmt): Use new operand iterator.
9613 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9614 rewrite_trees): Use new operand iterator.
9615 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9616 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9617 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9618 dump_points_to_info): Use new operand iterator.
9619 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9620 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9622 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9623 propagate_necessity): Use new operand iterator.
9624 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9625 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9626 a parameter instead of a stmt_ann_t.
9627 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9628 build_tree_conflict_graph): Use new operand iterator.
9629 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9630 rewrite_mem_refs): Use new operand iterator.
9631 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9632 check_loop_closed_ssa_use): Use new operand iterator.
9633 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9634 * tree-ssanames.c (release_defs): Use new operand iterator.
9635 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9637 2004-08-25 Adam Nemet <anemet@lnxw.com>
9639 * tlink.c (initial_cwd): New variable.
9640 (tlink_init): Initialize it.
9641 (recompile_files): Use tlink_execute() instead of system(). Don't
9642 duplicate verbose output of collect_execute. Restore initial_cwd.
9643 Update comment before the function.
9645 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9647 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9648 accept) a cast from one Objective-C pointer type to another.
9650 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9652 * doc/install.texi: Document that libstdc++-v3 requires
9655 2004-08-25 Caroline Tice <ctice@apple.com>
9657 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9658 to comments at start of function.
9659 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9661 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9662 merge_blocks_move_predecessor_nojumps,
9663 merge_blocks_move_successor_nojumps, merge_blocks_move,
9664 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9665 * cfglayout.c (fixup_reorder_chain): Likewise.
9666 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9667 cfg_layout_can_merge_blocks_p): Likewise.
9668 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9669 * passes.c (rest_of_compilation): Update comments for calling
9670 optimization that partitions hot/cold basic blocks.
9671 * doc/invoke.texi: Update documentation of
9672 freorder-blocks-and-partition flag.
9674 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9676 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9677 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9679 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9681 * config/mips/mips.md (any_shift): New code macro.
9682 (optab, insn): New code attributes.
9683 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9684 Use the standard rather than internal patterns for the MIPS16
9685 double-shift optimization.
9686 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9687 Redefine using :GPR and any_shift.
9688 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9689 to cover all three shifts.
9690 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9691 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9692 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9694 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9696 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9699 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9701 PR libstdc++/17005 (fix for HP-UX 11.11)
9702 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9703 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9704 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9705 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9706 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9707 (LINK_SPEC): Handle march=1.0 option.
9708 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9709 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9710 (SUBTARGET_OPTIONS): New define.
9711 (LINK_SPEC): Handle march=1.0 option.
9712 (STARTFILE_SPEC): New define.
9713 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9714 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9715 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9716 (SUBTARGET_OPTIONS): New define.
9717 (LINK_SPEC): Handle march=1.0 option.
9718 (STARTFILE_SPEC): New define.
9719 * config/pa/pa.c (override_options): Add code to process -munix= option.
9720 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9721 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9723 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9724 (SUBTARGET_OPTIONS): Provide default define.
9725 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9726 STANDARD_STARTFILE_PREFIX_2): New defines.
9727 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9728 (ENDFILE_SPEC): Use %O.
9729 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9730 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9731 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9732 Document -munix=std option.
9734 2004-08-25 Steven Bosscher <stevenb@suse.de>
9736 * cse.c (cse_around_loop, cse_check_loop_start,
9737 cse_set_around_loop): Remove.
9738 (cse_basic_block): Remove the around_loop argument.
9739 (cse_end_of_basic_block): Remove the after_loop argument.
9740 (cse_main): Likewise.
9741 * rtl.h (cse_main): Update prototype.
9742 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9743 rest_of_handle_gcse): Update cse_main calls.
9745 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9747 * tree.h (build_int_cst): New, sign extended constant.
9748 (build_int_cstu): New, zero extended constant.
9749 (build_int_cst_wide): Renamed from build_int_cst.
9750 * tree.c (build_int_cst, build_int_cstu): New.
9751 (build_int_cst_wide): Renamed from build_int_cst.
9752 (make_vector_type, build_common_tree_nodes,
9753 build_common_tree_nodes_2): Adjust build_int_cst calls.
9754 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9755 expand_builtin_strpbrk, expand_builtin_fputs,
9756 build_string_literal, expand_builtin_printf,
9757 expand_builtin_sprintf, fold_builtin_classify_type,
9758 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9759 fold_builtin_toascii, fold_builtin_isdigit,
9760 simplify_builtin_strstr, simplify_builtin_strpbrk,
9761 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9762 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9763 DEF_ATTR_INT): Likewise.
9764 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9766 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9767 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9768 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9769 * c-typeck.c (really_start_incremental_init, push_init_level,
9770 set_nonincremental_init_from_string): Likewise.
9771 * calls.c (load_register_parameters): Likewise.
9772 convert.c (convert_to_pointer): Likewise.
9773 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9774 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9775 build_gcov_info): Likewise.
9776 * except.c (init_eh, assign_filter_values): Likewise.
9777 * expmed.c (store_fixed_bit_field, extract_bit_field,
9778 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9779 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9780 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9781 * expr.c (convert_move, emit_group_load, emit_group_store,
9782 expand_assignment, store_constructor, store_field,
9783 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9784 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9785 invert_truthvalue, optimize_bit_field_compare,
9786 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9787 fold_div_compare, fold, fold_read_from_constant_string,
9788 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9789 round_down): Likewise.
9790 * function.c (assign_parm_setup_block): Likewise.
9791 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9793 * stor-layout.c (layout_type, initialize_sizetypes,
9794 set_min_and_max_values_for_integral_type): Likewise.
9795 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9796 reset_evolution_in_loop): Likewise.
9797 * tree-chrec.h (build_polynomial_chrec): Likewise.
9798 * tree-complex.c (build_replicated_const): Likewise.
9799 * tree-eh.c (honor_protect_cleanup_actions,
9800 lower_try_finally_onedest, lower_try_finally_copy,
9801 lower_try_finally_switch): Likewise.
9802 * tree-mudflap.c (mf_build_string, mx_register_decls,
9803 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9804 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9805 * tree-pretty-print.c (dump_generic_node): Likewise.
9806 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9808 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9809 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9810 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9812 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9813 canonicalize_loop_induction_variables): Likewise.
9814 * tree-vectorizer.c (vect_create_index_for_array_ref,
9815 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9818 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9819 alpha_gimplify_va_arg_1): Likewise.
9820 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9821 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9822 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9823 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9824 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9825 mips_gimplify_va_arg_expr): Likewise.
9826 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9827 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9828 add_compiler_branch_island): Likewise.
9829 * config/s390/s390.c (s390_va_start): Likewise.
9830 * config/sh/sh.c (sh_va_start): Likewise.
9831 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9833 * config/xtensa/xtensa.c (xtensa_va_start,
9834 xtensa_gimplify_va_arg_expr): Likewise.
9836 * objc/objc-act.c (build_objc_string_object,
9837 build_objc_symtab_template, init_def_list, init_objc_symtab,
9838 init_module_descriptor, generate_static_references,
9839 build_selector_translation_table, get_proto_encoding,
9840 build_typed_selector_reference, build_selector_reference,
9841 build_next_objc_exception_stuff,
9842 build_method_prototype_list_template, generate_descriptor_table,
9843 generate_protocols, build_protocol_initializer,
9844 build_ivar_list_template, build_method_list_template,
9845 build_ivar_list_initializer, generate_ivars_list,
9846 generate_dispatch_table, generate_protocol_list,
9847 build_category_initializer, build_shared_structure_initializer,
9848 generate_shared_structures, handle_impent,
9849 generate_objc_image_info): Likewise.
9851 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9853 * cfglayout.c (duplicate_insn_chain): Remove references to
9854 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9855 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9856 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9857 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9858 and NOTE_INSN_LOOP_CONT.
9859 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9860 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9861 and NOTE_INSN_LOOP_CONT.
9862 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9863 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9865 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9866 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9867 references to removed notes and fields.
9868 (subtract_reg_term, ujump_to_loop_cont): Remove.
9870 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9872 * doc/install.texi: Document that libcpp does not require
9873 Automake any longer. Document that Automake 1.9.1 should
9876 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9878 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9879 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9880 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9881 restructure using C89 features (#elif, #error).
9882 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9883 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9884 * doc/invoke.texi: Remove references to DWARF version 1;
9885 clarify why -gdwarf-2<n> doesn't work.
9887 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9889 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9890 * cfg.c (clear_bb_flags): Don't clear partition setting.
9891 * ifcvt.c (find_if_case_1): Remove ??? comment.
9893 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9896 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9897 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9898 current_function_stdarg in place of sysv_varargs_p.
9899 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9902 2004-08-24 Richard Henderson <rth@redhat.com>
9905 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9906 random codes within CONST.
9908 2004-08-24 James E Wilson <wilson@specifixinc.com>
9910 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9911 -freorder-blocks-and-partition.
9913 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9916 * tree-ssa-threadupdate.c (redirection_data): Make static.
9917 (thread_block): Use ggc_alloc_cleared to allocate struct
9918 redirection_data. Don't free elements in redirection_data.
9920 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9924 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9926 PR tree-optimization/17016
9927 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9928 number_of_iterations_exit): Use POINTER_TYPE_P instead
9929 of testing for POINTER_TYPE.
9931 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9933 * tree-ssa-loop-ivcanon.c: New file.
9934 * tree-ssa-loop-manip.c (create_iv): New function.
9935 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9936 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9937 * cfgloop.c (mark_single_exit_loops): New function.
9938 (verify_loop_structure): Verify single-exit loops.
9939 * cfgloop.h (struct loop): Add single_exit field.
9940 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9941 (mark_single_exit_loops): Declare.
9942 (tree_num_loop_insns): Declare.
9943 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9944 (duplicate_loop_to_header_edge): Use it.
9945 * common.opt (fivcanon): New flag.
9946 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9947 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9948 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9949 (bsi_insert_on_edge_immediate): New function.
9950 * tree-flow.h (bsi_insert_on_edge_immediate,
9951 canonicalize_induction_variables, tree_unroll_loops_completely,
9952 create_iv): Declare.
9953 * tree-optimize.c (init_tree_optimization_passes): Add
9954 pass_iv_canon and pass_complete_unroll.
9955 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9956 * tree-scalar-evolution.c (get_loop_exit_condition,
9957 get_exit_conditions_rec, number_of_iterations_in_loop,
9958 scev_initialize): Use single_exit information.
9959 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9960 missing assumptions.
9961 (loop_niter_by_eval): Return number of iterations as unsigned
9963 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9964 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9965 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9967 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9968 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9969 the defining statement is ready.
9970 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9971 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9973 (vect_transform_loop_bound): Use single_exit information.
9974 (vect_analyze_loop_form): Cleanup bogus tests.
9975 (vectorize_loops): Do not call flow_loop_scan.
9976 * tree.h (may_negate_without_overflow_p): Declare.
9977 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9978 (negate_expr_p): ... this function.
9979 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9980 * doc/invoke.texi (-fivcanon): Document.
9981 * doc/passes.texi: Document canonical induction variable creation.
9983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9986 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9987 using the mode of the operand to decide between them.
9988 * config/mips/mips.md (MOVECC): New mode macro.
9989 (ccreg): New mode attribute.
9990 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9991 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9992 (mov[sd]icc): Redefine using :GPR.
9994 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9996 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9997 (mips_prefetch_cookie): New function.
9998 * config/mips/mips.c (print_operand_address): Fix handling of
10000 (mips_emit_prefetch): Delete.
10001 (mips_prefetch_cookie): New function.
10002 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10003 mode of QImode for the address_operand. Use mips_prefetch_cookie
10004 to calculate the first "pref" operand.
10005 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10006 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10008 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10010 * arm.md: Include predicates.md.
10011 * predicates.md: New file.
10012 * arm.c (s_register_operand, arm_hard_register_operand)
10013 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10014 (arm_immediate_operand, arm_neg_immediate_operand)
10015 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10016 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10017 (offsettable_memory_operand, alignable_memory_operand)
10018 (arm_reload_memory_operand, arm_float_rhs_operand)
10019 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10020 (index_operand, shiftable_operator, logical_binary_operator)
10021 (shift_operator, equality_operator, arm_comparison_operator)
10022 (minmax_operator, cc_register, dominant_cc_register)
10023 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10024 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10025 (const_shift_operand, load_multiple_operation)
10026 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10027 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10028 (cirrus_register_operand, cirrus_fp_register)
10029 (cirrus_shift_const): Delete, replaced with equivalents in
10031 (shift_op): Handle ROTATE.
10032 * arm-protos.h: Delete declarations for above.
10033 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10034 * t-arm (MD_INCLUDES): Add predicates.md.
10035 (s-preds): Depends on MD_INCLUDES.
10037 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10039 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10040 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10041 patterns. Redefine using :GPR. Give the match_operator a mode.
10042 Use '%2' rather than '%z2' for operand 2.
10044 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10046 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10049 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10051 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10052 of internal patterns.
10053 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10055 (tablejump): Use expand_binop to calculate address. Adjust names
10056 of internal patterns.
10057 (tablejump[sd]i): Renamed from tablejump_internal[12].
10059 (tablejump_mips16[12]): Delete.
10061 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10063 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10064 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10065 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10066 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10067 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10069 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10071 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10072 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10074 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10075 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10076 (*branch_equality[sd]i_inverted): Likewise
10077 branch_equality{,_di}_inverted.
10078 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10079 Redefine using :GPR.
10081 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10083 * rtl.def: Reorganize, placing all codes used only in machine
10084 descriptions at the end.
10086 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10087 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10088 rtx_name, rtx_format arrays by direct reference to rtl.def,
10089 first undefining GENERATOR_FILE. Define enum insn_note and
10090 note_insn_name array by direct reference to insn-notes.def.
10091 (adjust_field_rtx_def): Remove local definition of rtx_name.
10092 Use symbolic names for insn notes.
10093 * Makefile.in (gengtype.o): Update dependencies.
10095 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10097 * basic-block.h (struct basic_block_def): Reorder fields to
10098 eliminate interior padding. Remove 'partition' field.
10099 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10100 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10101 (BB_COPY_PARTITION): New macros.
10102 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10103 Replace all references to the 'partition' field of a basic
10104 block with new macros.
10106 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10107 * final.c (final_scan_insn): Don't handle it.
10108 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10109 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10110 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10111 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10113 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10115 * c-decl.c (c_init_decl_processing): Adjust
10116 build_common_tree_nodes call.
10117 * expmed.c (const_mult_add_overflow_p): Use
10118 build_distinct_type_copy.
10119 * stor-layout.c (early_type_list): Remove.
10120 (layout_type): Don't append to early_type_list.
10121 (initialize_sizetypes): Add signed_p argument.
10122 (set_sizetype): Overwrite the stub type nodes directly.
10123 * tree.c (copy_node_stat): Clear a type's value cache here ...
10124 (build_distinct_type): ... not here.
10125 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10126 * tree.h (initialize_sizetypes): Add signed_p argument.
10127 (build_common_tree_nodes): Likewise.
10129 * objc/objc-act.c (get_static_reference): Use
10130 build_variant_type_copy.
10131 (get_protocol_reference): Likewise.
10132 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10134 2004-08-24 Richard Henderson <rth@redhat.com>
10135 Andrew Pinski <apinski@apple.com>
10137 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10138 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10141 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10142 ARRAY_REF also to get to the STRING_CST.
10144 2004-08-24 Paul Brook <paul@codesourcery.com>
10146 * config/arm/arm.c (arm_override_options): Update error message.
10147 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10148 TARGET_HARD_FLOAT_ABI.
10149 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10150 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10152 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10155 * config/m32r.md (movsi_sda): Add SI mode specification to
10158 2004-08-24 Nick Clifton <nickc@redhat.com>
10160 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10161 of seth_add3_operand.
10163 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10165 * Makefile.in (PROTO_OBJS): Add errors.o.
10166 * protoize.c (fancy_abort): Remove.
10167 * mips-tfile.c (fancy_abort): Add parameters.
10169 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10171 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10173 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10175 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10176 (host-default.o): Add dependency on HOOKS_H.
10177 * config/x-linux: Likewise.
10178 * config/x-solaris: Likewise.
10179 * config/i386/x-mingw32: Likewise.
10180 * config/rs6000/x-darwin: Likewise.
10182 2004-08-23 James E Wilson <wilson@specifixinc.com>
10184 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10187 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10190 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10192 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10194 * cfg.c (check_bb_profile): Fix typos.
10195 * function.c (assign_parm_is_stack_parm): Likewise.
10196 * tree-nested.c: Likewise.
10198 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10200 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10202 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10204 2004-08-23 Eric Christopher <echristo@redhat.com>
10206 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10207 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10208 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10210 * hooks.h: Include machmode.h.
10211 (hook_bool_mode_false): Declare.
10212 * hooks.c (hook_bool_mode_false): Define.
10213 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10214 * stor-layout.c (layout_type): Ditto.
10215 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10216 Define to target macro.
10217 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10218 * config/arm/arm.c: Ditto. Use.
10219 * config/arm/arm.h: Ditto.
10220 * config/arm/arm-protos.h: Ditto.
10221 * config/i386/i386.c: Ditto.
10222 * config/i386/i386.h: Ditto.
10223 * config/rs6000/rs6000.c: Ditto.
10224 * config/rs6000/rs6000.h: Ditto.
10225 * config/sh/sh.c: Ditto.
10226 * config/sh/sh.h: Ditto.
10227 * config/sh/sh-protos.h: Ditto.
10228 * config/sh/sh.md: Use.
10229 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10230 to TARGET_VECTOR_MODE_SUPPORTED_P.
10232 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10234 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10235 (errors.o): New target for host.
10236 (build-errors.o): New target for build.
10237 (genobjs): Replace errors.o with build-errors.
10238 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10239 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10240 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10241 (fix-header.o): Add errors.h
10242 * collect2.c (fancy_abort): Add parameters.
10243 * collect2.h (fancy_abort): Don't declare.
10244 * errors.h (fancy_abort): Don't declare.
10245 * errors.c: Include either bconfig.h or config.h.
10246 (fancy_abort): Trim filename.
10247 * fix-header.c (v_fatal, fatal): Remove.
10248 (progname): Remove definition.
10249 (main): Set progname here.
10250 * gcc.c (fancy_abort): Add parameters.
10251 * gcc.h (fancy_abort): Remove declaration.
10252 * gcov.c (fancy_abort): Remove.
10253 * rtl.h (fancy_abort): Don't declare.
10254 (abort): Don't define.
10255 * tree.h (fancy_abort): Don't declare.
10256 (abort): Don't define.
10257 * system.h (fancy_abort): Declare.
10258 (abort): Define to fancy_abort.
10259 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10261 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10262 (usize_type, ubitsizetype): Remove.
10263 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10265 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10267 * tree.h (build_distinct_type_copy): New.
10268 (build_type_copy): ... here. Rename to ...
10269 (build_variant_type_copy): ... here.
10270 * tree.c (build_qualified_type): Rename build_type_copy call.
10271 (build_distinct_type_copy): New, broken out of ...
10272 (build_type_copy): ... here. Rename to ...
10273 (build_variant_type_copy): ... here. Use
10274 build_distinct_type_copy.
10275 (build_common_tree_nodes_2): Rename build_type_copy call.
10276 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10278 (handle_packed_attribute, handle_unused_attribute,
10279 handle_transparanet_union_attribute, handle_aligned_attribute,
10280 handle_deprecated_attribute): Likewise.
10281 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10283 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10284 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10285 build_distinct_type_copy.
10287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10289 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10294 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10296 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10297 formerly unnamed patterns. Redefine using :P for the address. Remove
10298 explicit length attributes.
10300 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10302 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10304 (single_reachable_address): Use them.
10305 (schedule_sm): Add dump.
10306 (is_call_clobbered_ref): New function.
10307 (determine_lsm_reg): Check whether the reference is call clobbered.
10308 Only work for gimple_reg_type values.
10310 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10312 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10313 $31 store insns. Redefine using :GPR.
10315 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10317 * config/mips/mips.md (P): New mode macro.
10318 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10319 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10320 Add mode attributes.
10322 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10324 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10325 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10326 later constants to cover the gap.
10327 (load, store): New mode attributes.
10328 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10329 Use new unspec constants.
10331 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10333 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10334 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10335 to use register_operand rather than uns_arith_operand as the predicate
10336 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10337 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10338 Redefine using :GPR. Make same predicate change here. Extend the
10339 commutativity of operands 1 and 2 from the SImode version to the
10341 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10342 but with no predicate changes.
10343 (*nor[sd]i3): Redefine using :GPR.
10345 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10347 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10348 noreturn functions.
10350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10352 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10353 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10354 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10355 rather than "%z2" (with a fake const0_rtx for operand 2).
10356 (ffs[sd]i2): Redefine using :GPR.
10357 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10359 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10361 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10365 * config/mips/mips.md (any_extend): New code macro.
10366 (u, su): New code attributes.
10367 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10368 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10369 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10370 (*{s,u}mul_acc_di): Redefine using any_extend.
10371 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10372 to reflect real insn names.
10373 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10374 with an any_extend template.
10375 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10380 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10381 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10382 (mul[sd]i3_r4000): Redefine using :GPR.
10383 (mulsi3_mult3): Don't check TARGET_MAD separately.
10384 (muldi3_mult3): Moved after mulsi_mult3.
10386 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10388 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10389 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10390 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10391 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10392 (TARGET_GPWORD): Define to true for n32 on IRIX.
10393 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10394 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10395 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10396 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10397 (MDEBUG_ASM_SPEC): Delete, folding into...
10398 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10399 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10400 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10401 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10402 to define asm_abi_default_spec.
10403 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10404 (TARGET_ASM_SELECT_SECTION): Delete.
10405 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10406 for non-mips16 code, removing previous workaround for SGI assemblers.
10407 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10408 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10409 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10410 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10411 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10412 ASM_STABS_OP and ASM_STABN_OP.
10413 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10414 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10415 (mips_output_function_prologue): Remove !TARGET_GAS code.
10416 (mips_select_rtx_section): Remove !have_named_sections code.
10417 (mips_select_section): Delete.
10418 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10419 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10420 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10421 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10422 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10423 * config/mips/windiss.h (ASM_SPEC): Likewise.
10425 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10427 * read-rtl.c (map_value, mapping, macro_group): New structures.
10428 (BELLWETHER_CODE): New macro.
10429 (modes, codes, bellwether_codes): New variables.
10430 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10431 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10432 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10433 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10434 (add_map_value, initialize_macros): New functions.
10435 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10436 or starts with, a char * field.
10437 (find_macro, read_mapping, check_code_macro): New functions.
10438 (read_rtx_1): New, split out from read_rtx. Handle the new
10439 define_{mode,code}_{macro,attr} constructs. Use find_macro
10440 to parse the name of a code or mode. Use BELLWETHER_CODE to
10441 extract the format and to choose a suitable code for rtx_alloc.
10442 Modify recursive invocations to use read_rtx_1.
10443 (read_rtx): Call initialize_macros. Apply code and mode macros
10444 to the rtx returned by read_rtx_1. Cache everything after the
10445 first macro expansion for subsequent read_rtx calls.
10446 * doc/md.texi: Document new .md constructs.
10447 * config/mips/mips.md (GPR): New mode macro.
10448 (d, si8_di5): New mode attributes.
10449 (any_cond): New code macro.
10450 (add[sd]i3): Redefine using :GPR.
10451 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10452 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10453 previously unnamed MIPS16 patterns.
10454 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10455 lines. Don't match (plus (const_int 0) ...).
10456 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10457 Use a define_split to generate the addition.
10458 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10459 (subsi3_internal): Delete.
10460 (*subsi3_extended): Renamed from subsi3_internal_2.
10461 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10462 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10463 using an any_cond template.
10465 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10467 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10469 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10471 * read-rtl.c (string_obstack): New file-scope variable.
10472 (read_string, read_quoted_string, read_braced_string)
10473 (read_escape): Remove obstack parameter and use string_obstack instead.
10474 (read_rtx): Remove function-local rtl_obstack and initialize
10475 string_obstack instead. Update call to read_string.
10477 2004-08-22 Andrew Pinski <apinski@apple.com>
10480 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10481 expression is not constant.
10482 (c_finish_return): Do not go through INDIRECT_REF when looking
10483 for the inner expression of an ADDR_EXPR for warning about.
10485 2004-08-22 Richard Henderson <rth@redhat.com>
10488 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10489 create new blocks and fall through.
10490 (expand_gimple_basic_block): Update to match.
10492 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10494 * reload.c (find_reloads_address): Make return value tri-state.
10495 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10496 (find_reloads): Assume that reloaded addresses match 'o' or
10497 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10498 returned 1 (not -1). Omit optional reloads for address operands
10499 only if find_reloads_address returned 1 (not -1).
10501 * config/s390/s390.c (legitimize_reload_address): New function.
10502 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10503 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10504 legitimize_reload_address.
10506 2004-08-22 Richard Hendersion <rth@redhat.com>
10508 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10509 * gimplify.c (gimplify_save_expr): Use it.
10510 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10511 on the temporary variable.
10513 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10515 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10516 * tree.h (rtl_expr_nonnegative_p): Remove.
10518 2004-08-22 Steven Bosscher <stevenb@suse.de>
10520 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10521 for cpu==pentiumpro.
10523 * combine.c (struct reg_stat): Fix comment typo.
10525 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10527 * c-tree.h (c_sizeof_nowarn): Remove.
10529 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10531 * c-decl.c (set_array_declarator_type): Rename to
10532 set_array_declarator_inner.
10533 (build_c_parm, build_attrs_declarator, build_function_declarator):
10535 (make_pointer_declarator): Call build_attrs_declarator.
10536 * c-tree.h (set_array_declarator_type): Rename to
10537 set_array_declarator_inner.
10538 (build_c_parm, build_attrs_declarator, build_function_declarator):
10540 * c-parse.in (after_type_declarator,
10541 parm_declarator_starttypename, parm_declarator_nostarttypename,
10542 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10543 firstparm): Use these functions
10545 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10547 * c-decl.c (build_array_declarator, set_array_declarator_type,
10548 start_decl, grokdeclarator, grokparms): Change boolean parameters
10550 * c-tree.h (build_array_declarator, set_array_declarator_type,
10551 start_decl): Update prototypes.
10552 * c-decl.c, c-parse.in: All callers changed.
10554 2004-08-21 Mike Stump <mrs@apple.com>
10556 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10557 (darwin_fix_and_continue): Likewise.
10558 (darwin_fix_and_continue_switch): Likewise.
10559 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10560 (darwin_fix_and_continue): Likewise.
10561 (darwin_fix_and_continue_switch): Likewise.
10563 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10566 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10567 Remove, merging into ...
10568 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10569 rather than const char*, and accepting additional parameter.
10570 Don't add suffix to '*'-prefixed symbols or variadic functions.
10571 (i386_pe_encode_section_info): Adjust for call to new function.
10572 Call change_decl_assembler_name.
10574 2004-08-20 Mike Stump <mrs@apple.com>
10576 * config/darwin.c (machopic_indirect_data_reference): Mark
10578 * config/386/386.c (darwin_local_data_pic): Add.
10579 (legitimate_constant_p): Reorder so that PLUS handling runs
10580 before darwin_local_data_pic to match the ordering in
10581 legitimate_pic_address_disp_p and so that MINUS runs after
10582 darwin_local_data_pic as otherwise the darwin_local_data_pic
10583 logic can be skipped, which would be very bad.
10584 (legitimate_pic_address_disp_p): Move from from here to
10585 darwin_local_data_pic so it can be reused.
10587 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10589 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10590 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10591 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10592 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10593 (RS6000_ABI_NAME): Define as "linux".
10594 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10595 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10596 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10597 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10598 * config/rs6000/rs6000.c (dot_symbols): New global var.
10599 (rs6000_output_function_entry): New function, modified for
10601 (print_operand <case 'z'>): ..extracted from here.
10602 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10603 (rs6000_output_function_epilogue): Likewise.
10604 (rs6000_elf_declare_function_name): Likewise.
10605 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10606 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10607 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10608 * configure: Regenerate.
10609 * config.in: Regenerate.
10611 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10613 * reload.c (find_reloads_address): Fix thinko in previous change.
10615 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10618 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10620 PR rtl-optimization/17099
10621 * combine.c (force_to_mode): Check if inner_mask has any bits set
10622 outside of GET_MODE (x) instead of op_mode.
10624 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10626 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10628 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10629 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10630 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10632 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10634 * config/arm/t-symbian: New file.
10636 2004-08-20 Andrew Pinski <apinski@apple.com>
10638 * regrename.c (kill_value_regno): ANSIfy.
10640 2004-08-20 Dale Johannesen <dalej@apple.com>
10642 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10644 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10646 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10647 (kill_value_regno): New function, derived from kill_value.
10648 (kill_value): Update.
10649 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10651 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10653 Fix PR tree-optimization/17111
10654 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10655 of non-value_handles.
10656 (bitmap_set_contains): All constants are in every set.
10658 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10660 * fold-const.c (round_up, round_down): Use build_int_cst.
10661 Optimize common case.
10663 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10664 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10666 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10667 one_only_data_section): Rename to som_readonly_data_section,
10668 som_one_only_readonly_data_section and som_one_only_data_section.
10669 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10670 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10671 conditional defines.
10672 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10673 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10675 (pa_select_section): Use renamed section functions.
10676 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10677 SOM_READONLY_DATA_SECTION_FUNCTION,
10678 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10679 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10681 * config/pa/som.h: ... not here.
10682 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10683 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10684 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10685 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10686 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10688 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10690 * fold-const.c (int_const_binop): Don't generate non-overflowing
10691 size-types specially.
10692 (fold_convert_const): Likewise.
10694 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10695 clear cache on copied sizetype.
10697 2004-08-20 Ben Elliston <bje@au.ibm.com>
10699 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10700 * configure: Regenerate.
10702 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10705 * gcc.c (struct stat input_stat): Don't define if
10706 HOST_LACKS_INODE_NUMBERS
10707 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10708 than stat to determine if temp file is same as input file.
10709 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10710 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10712 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10714 * configure.ac (mips*-*-*): Print an error if not using GAS.
10715 * configure: Regenerated.
10716 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10717 comments about buggy MIPSpro assemblers.
10718 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10719 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10720 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10721 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10722 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10723 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10724 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10725 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10726 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10727 of more general IRIX 6 definitions.
10728 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10729 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10730 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10731 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10732 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10733 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10734 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10735 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10736 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10737 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10738 (LINK_SPEC): Move most of definition to iris.h.
10739 (SUBTARGET_LINK_SPEC): New macro.
10740 (IRIX_STARTFILE_SPEC): Fold into...
10741 (STARTFILE_SPEC): ...here.
10742 (IRIX_ENDFILE_SPEC): Fold into...
10743 (ENDFILE_SPEC): ...here.
10744 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10745 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10746 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10747 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10748 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10749 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10750 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10751 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10752 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10753 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10754 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10755 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10756 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10757 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10758 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10759 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10760 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10761 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10762 (TARGET_IRIX6): Define to 1.
10763 (DRIVER_SELF_SPECS): Define.
10764 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10765 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10766 (SUBTARGET_LINK_SPEC): New macro.
10767 (IRIX_STARTFILE_SPEC): Fold into...
10768 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10769 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10770 (LIB_SPEC, LIBGCC_SPEC): Use them.
10771 (LIB_SPEC): Remove !mabi=* case.
10772 (IRIX_ENDFILE_SPEC): Fold into...
10773 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10774 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10775 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10776 (TARGET_IRIX6): New macro.
10777 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10778 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10779 (LABEL_AFTER_LOC): Delete.
10780 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10781 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10782 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10783 (override_options): Remove TARGET_SGI_O32_AS-related code.
10784 (irix_output_external_libcall): Make static.
10785 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10787 (mips_file_start): Tidy guard for ABI sections. Remove use of
10788 ABICALLS_ASM_OP; use .abicalls instead.
10789 (mips_output_aligned_decl_common, mips_declare_object_name)
10790 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10791 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10792 .globl foo .text directives.
10793 (irix_asm_named_section_1, irix_asm_named_section)
10794 (irix_section_align_entry, irix_section_align_htab)
10795 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10796 (irix_section_align_entry_hash, irix_asm_output_align)
10797 (irix_file_start, irix_section_align_1, copy_file_data)
10798 (irix_file_end, irix_section_type_flags): Delete.
10799 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10800 Use standard section syntax. Remove protective "jr $31".
10801 (__gcc_fini): Likewise .gcc_fini.
10802 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10803 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10805 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10807 (EXTRA_MULTILIB_PARTS): Define.
10808 * config/mips/t-iris6: Remove bogus comment.
10809 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10810 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10811 config/mips/iris6gas.h, config/mips/iris6gld.h,
10812 config/mips/t-iris5-as, config/mips/t-iris5-gas
10813 config/mips/t-irix-gld: Delete.
10814 * config/mips/iris.h: New file.
10815 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10817 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10819 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10820 that the implicit set isn't clobbered in the jump insn.
10822 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10824 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10825 * optabs.c (init_optabs): Don't check it.
10826 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10827 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10829 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10831 * config/s390/s390.md (s390_warn_framesize_string)
10832 (s390_warn_dynamic_string, s390_stack_size_string)
10833 (s390_stack_guard_string): New global string variables.
10834 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10835 (s390_stack_guard): New global variables.
10836 (override_options): Added checks for the new options.
10837 (s390_emit_prologue): Emit stack check and trap code and perform
10838 compile time stack size checking.
10840 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10841 "warn-framesize", "warn-dynamicstack", "stack-size" and
10844 * doc/invoke.texi: Added documentation for the new options.
10846 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10848 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10849 to eliminate warning.
10850 (linear_search_fdes): Declare p as unsigned.
10851 (binary_search_mixed_encoding_fdes): Likewise.
10852 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10853 to eliminate warning.
10854 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10857 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10859 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10860 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10861 instead of one. Check for strictly legitimate address.
10862 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10863 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10865 2004-08-19 Eric Christopher <echristo@redhat.com>
10867 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10868 * langhooks.h (unsave_expr_now): Ditto.
10869 * tree.h (unsave_expr_1): Remove prototype.
10870 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10871 * tree-inline.c (unsave_expr_1): Move here
10872 from tree.c. Make static.
10873 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10874 * tree-sra.c: Fix up for rename.
10875 * tree-ssa-copy.c: Ditto.
10876 * tree-eh.c: Ditto.
10877 * tree.c (unsave_expr_1): Move to tree-inline.c.
10879 2004-08-19 Caroline Tice <ctice@apple.com>
10881 * config/i386/cygming.h (switch_to_section): Fix typo (change
10882 in_unlikely_text_section to in_unlikely_executed_text).
10884 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10886 * vec.h (VEC_lower_bound): New macro.
10888 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10891 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10892 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10893 treat each ABI separately. Deal with n32/n64 complex float arguments.
10894 (function_arg): Add associated complex handling here.
10896 2004-08-19 Richard Henderson <rth@redhat.com>
10898 * config/arm/arm.c (arm_gen_load_multiple): Use
10899 adjust_automodify_address. Take base memory and offset instead
10900 of unchanging/struct/scalar bits.
10901 (arm_gen_store_multiple): Likewise.
10902 (arm_gen_movmemqi): Use adjust_automodify_address.
10903 * config/arm/arm-protos.h: Update decls.
10904 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10905 (store_multiple): Similarly.
10907 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10909 * regclass.c (globalize_reg): Update call_really_used_regs.
10911 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10913 * doc/invoke.texi (integer-share-limit): Document.
10915 * tree.h (TYPE_CACHED_VALUES_P): New.
10916 (TYPE_CACHED_VALUES): New.
10917 (TYPE_ORIG_SIZE_TYPE): Adjust.
10918 * tree.def (INTEGER_CST): Update documentation.
10919 * tree.c: Inlcude params.h.
10920 (build_int_cst): Cache small values.
10921 (build_type_copy): Do not copy the value cache.
10922 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10924 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10925 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10927 * fold-const.c (force_fit_type): Copy value when setting
10929 (int_const_binop): Likewise.
10930 * stor-layout.c: Include params.h
10931 (set_sizetype): Create values cache.
10932 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10933 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10934 * params.h (INTEGER_SHARE_LIMIT): New.
10935 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10937 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10939 * gimplify.c (gimplify_minimax_expr): Remove.
10940 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10942 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10944 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10945 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10947 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10949 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10951 2004-08-18 Andrew Pinski <apinski@apple.com>
10953 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10955 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10957 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10958 (__aeabi_ul2f): Likewise.
10960 2004-08-18 Richard Henderson <rth@redhat.com>
10962 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10963 move to rtl completely.
10964 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10965 (xtensa_find_mode_for_size): Remove.
10966 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10967 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10969 2004-08-18 Richard Henderson <rth@redhat.com>
10971 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10972 (block_move_sequence): Rewrite to use adjust_address.
10973 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10974 Return boolean indicating success/failure.
10975 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10976 * config/mcore/mcore.md (movmemsi): Update to match.
10978 2004-08-18 Mike Stump <mrs@apple.com>
10980 * doc/invoke.texi (-mfix-and-continue): Add support for
10981 fast turn around debugging.
10982 (-ffix-and-continue): Likewise.
10983 (-mindirect-data): Likewise.
10984 (-findirect-data): Likewise.
10985 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10986 (indirect_data): Likewise.
10987 (machopic_data_defined_p): Likewise.
10988 (machopic_output_indirection): Likewise.
10989 (darwin_encode_section_info): Likewise.
10990 (darwin_fix_and_continue): Likewise.
10991 (darwin_fix_and_continue_switch): Likewise.
10992 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10993 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10994 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10995 (SUBTARGET_OPTIONS): Likewise.
10996 (darwin_fix_and_continue): Likewise.
10997 (darwin_fix_and_continue_switch): Likewise.
10998 (TARGET_FIX_AND_CONTINUE): Likewise.
10999 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11001 2004-08-19 Steven Bosscher <stevenb@suse.de>
11003 * basic-block.h (struct edge_def): Remove crossing_edge.
11004 (EDGE_CROSSING): New define.
11005 (EDGE_ALL_FLAGS): Update.
11006 * bb-reorder.c (find_traces_1_round, better_edge_p,
11007 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11008 find_jump_block, fix_crossing_conditional_branches,
11009 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11010 Replace all occurences of crossing_edge with an edge flag check
11012 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11013 try_crossjump_bb): Likewise.
11014 * cfglayout.c (fixup_reorder_chain): Likewise.
11015 * cfgrtl.c (force_nonfallthru_and_redirect,
11016 commit_one_edge_insertion): Likewise.
11018 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11019 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11020 * basic-block.h: ...here.
11021 * tree-cfg.c (compute_dominance_frontiers_1,
11022 compute_dominance_frontiers): Move from here...
11023 * cfganal.c: ...to here. Include timevar.h.
11025 2004-08-18 James E Wilson <wilson@specifixinc.com>
11027 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11028 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11030 * config/mips/mips.md (type): Add frdiv.
11031 (divsf3+1, divsf3+2): Change type to frdiv.
11032 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11033 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11035 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11036 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11037 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11038 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11039 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11040 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11041 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11042 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11043 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11044 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11046 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11048 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11050 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11051 get regression tester working again.
11053 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11055 * insn-notes.def, reg-notes.def: New files.
11056 * rtl.h: Use them to define enum insn_note and enum reg_note.
11057 * rtl.c: Use them to define note_insn_name and reg_note_name.
11058 * Makefile.in (RTL_BASE_H): Update.
11060 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11061 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11063 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11065 * arm.c (arm_size_rtx_costs): New function.
11066 (arm_override_options): Use it if optimizing for space.
11068 2004-08-18 Richard Henderson <rth@redhat.com>
11070 * emit-rtl.c (gen_const_mem): New.
11071 * rtl.h (gen_const_mem): Declare.
11072 * expr.c (do_tablejump): Use it.
11073 * varasm.c (force_const_mem): Likewise.
11074 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11075 (machopic_legitimize_pic_address): Likewise.
11076 * config/arm/arm.c (legitimize_pic_address): Likewise.
11077 * config/i386/i386.c (legitimize_pic_address): Likewise.
11078 (legitimize_tls_address): Likewise.
11079 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11080 * config/ia64/ia64.md (load_fptr): Likewise.
11081 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11082 * config/pa/pa.c (legitimize_pic_address): Likewise.
11083 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11084 (rs6000_emit_move): Likewise.
11085 * config/s390/s390.c (legitimize_pic_address): Likewise.
11086 (legitimize_tls_address): Likewise.
11087 * config/s390/s390.md (casesi): Likewise.
11088 * config/sh/sh.c (sh_reorg): Likewise.
11089 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11090 * config/v850/v850.md (casesi): Likewise.
11092 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11093 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11094 use of MEM_READONLY_P.
11096 2004-08-18 Steven Bosscher <stevenb@suse.de>
11098 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11099 Add new postreload-gcse.o.
11100 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11101 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11102 equiv_constant): Use SAFE_HASH instead of safe_hash.
11103 (exp_equiv_p): Export. Add for_gcse argument when comparing
11105 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11106 find_comparison_args, fold_rtx, cse_insn): Update callers.
11107 (hash_rtx): New function derived from old canon_hash and bits
11108 from gcse.c hash_expr_1.
11109 (canon_hash_string): Rename to hash_rtx_string.
11110 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11111 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11112 (cselib_lookup): Update this caller.
11113 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11115 (hash_expr): Call hash_rtx.
11116 (ldst_entry): Likewise.
11117 (expr_equiv_p): Call exp_equiv_p.
11118 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11119 reg_used_on_edge, reg_set_between_after_reload_p,
11120 reg_used_between_after_reload_p, get_avail_load_store_reg,
11121 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11122 get_bb_avail_insn, hash_scan_set_after_reload,
11123 compute_hash_table_after_reload,
11124 eliminate_partially_redundant_loads, gcse_after_reload,
11125 get_bb_avail_insn, gcse_after_reload_main): Remove.
11126 * postreload-gcse.c: New file, reincarnating most of the above.
11127 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11128 (gcse_after_reload_main): Update prototype.
11129 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11130 * passes.c (rest_of_handle_gcse2): Use it.
11132 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11134 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11135 (pass_loop_done): Likewise.
11137 2004-08-18 Andrew Pinski <apinski@apple.com>
11139 * config/rs6000/darwin.md: Delete the altivec patterns which are
11140 handled differently now.
11141 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11142 (macho_correct_pic_di): Likewise.
11143 (call_indirect_nonlocal_darwin64): Likewise.
11144 Delete the save world/saveFP/saveVec patterns.
11146 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11147 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11148 * config/rs6000/rs6000.md: Include darwin.md.
11149 (builtin_setjmp_receiver): Add DImode case.
11150 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11153 2004-08-18 Matt Austern <austern@apple.com>
11155 Dead code stripping
11156 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11157 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11159 2004-08-18 Richard Henderson <rth@redhat.com>
11161 * alias.c (readonly_fields_p): Remove.
11162 (objects_must_conflict_p): Don't call it.
11163 * tree.h (readonly_fields_p): Remove.
11164 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11165 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11167 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11169 * tree-dfa.c (add_referenced_var): Only global variables are
11171 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11172 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11173 all pointers dereferenced if the statement dereferences them.
11174 (create_name_tags): Do not create memory tags for pointers
11175 that have PT_ANYTHING set.
11176 Also check if PT_VARS is not empty before creating a name tag.
11177 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11178 variables that share the same alias set with a pointer that
11179 may point anywhere.
11180 (add_may_alias): Add FIXME comment to remove clobbering
11181 aliased variables and tags.
11182 (replace_may_alias): Likewise.
11183 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11184 (merge_pointed_to_info): If the original variable has not
11185 points-to information, call set_pt_anything.
11186 (add_pointed_to_var): Do not prevent adding a pointed-to
11187 variable if the pointers is PT_ANYTHING.
11188 If the variable is a global, set PT_GLOBAL_MEM.
11189 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11190 pointer type only come in PTR+OFFSET flavours.
11191 Always call merge_pointed_to_info on PHI arguments that are
11193 (get_nmt_for): Mark call-clobbered tags whose pointer points
11195 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11197 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11199 (add_stmt_operand): Abort if the caller tried to add a killing
11200 definition for a memory tag.
11201 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11202 unnecessary checks.
11204 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11206 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11207 from call_used_regs. Update call_really_used_regs.
11208 (CALL_REALLY_USED_REGISTERS): Define.
11209 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11210 Replace call_used_regs with call_really_used_regs.
11211 (calc_live_regs, sh_media_register_for_return): Likewise.
11212 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11213 * sh.md (return_media): Likewise.
11215 2004-08-18 Andrew Pinski <apinski@apple.com>
11217 * config/darwin.c (machopic_legitimize_pic_address): Only set
11218 MEM_READONLY_P in the non TARGET_TOC case.
11220 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11222 * rtl.def (NIL): Delete.
11223 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11224 Tighten the syntax a little.
11226 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11227 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11228 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11229 * config/i386/predicates.md, config/m32r/m32r.h
11230 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11231 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11232 * config/sparc/sparc.h, doc/tm.texi:
11233 Replace all occurrences of NIL with UNKNOWN.
11235 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11237 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11238 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11239 sequence inline. Move drop_through_label code into this
11240 block, being the only place it is used. Adjust comments.
11242 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11244 * config/rs6000/altivec.md: Add new patterns for calls to
11245 save_world/rest_world functions.
11247 * config/rs6000/rs6000-protos.h: (save_world_operation,
11248 restore_world_operation) new declarations.
11250 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11252 (rs6000_stack_info): Set world_save_p field.
11253 (save_world_operation): New function.
11254 (restore_world_operation): New function.
11255 (compute_save_world_info): New function.
11256 (rs6000_stack_info): Call compute_save_world_info.
11257 (rs6000_emit_prologue): Check for world_save_p and generate
11258 pattern to call save_world for saving all non-volatile and
11260 (rs6000_emit_epilogue): Check for world_save_p and generate
11261 pattern to call rest_world to restore saved registers.
11263 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11264 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11265 (rs6000_reg_names): New entries added for save_world_operation and
11266 restore_world_operation.
11268 2004-08-18 Caroline Tice <ctice@apple.com>
11270 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11271 "-freorder-blocks-and-partition" to the flags used in second
11272 stage of profiledbootstrap.
11273 * bb-reorder.c (push_to_next_round_p): Add new variable,
11274 next_round_is_last; set and use variable to make sure, when
11275 partitioning, that the last trace construction round consists
11276 of all (and only) cold basic blocks.
11277 (rotate_loop): Don't copy blocks that end in a section
11279 (copy_bb): Correctly initialize "partition" of duplicated bb.
11280 (add_unlikely_executed_notes): Add a comment.
11281 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11282 to make sure, if function contains hot blocks, that the
11283 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11284 crossing edges if the architecture supports named sections.
11285 (mark_bb_for_unlikely_executed_section): Modify to always
11286 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11287 the basic block note insn.
11288 (fix_crossing_unconditional_branches): Remove extra space.
11289 (fix_edges_for_rarely_executed_code): Modify to only do
11290 partitioning work if the architecture supports named sections.
11291 (reorder_basic_blocks): Modify to only add
11292 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11293 supports named sections.
11294 * c-common.c (handle_section_attribute): Initialize new global
11295 variable, user_defined_section_attribute, to true if user has
11297 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11298 forward edges that cross section boundaries.
11299 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11300 partitioning information if the architecture supports named
11302 * cfgrtl.c (target.h): Add statement to include this.
11303 (rtl_split_block): Make sure newly created bb gets correct
11305 (try_redirect_by_replacing_jump): Make sure redirection isn't
11306 attempting to cross section boundaries.
11307 (force_nonfallthru_and_redirect): Only do partition fix up if
11308 architecture supports named sections.
11309 (rtl_split_edge): Make sure newly created bb ends up in
11311 (commit_one_edge_insertion): Remove code that incorrectly
11312 updated basic block partition; Make sure partition fix up only
11313 happens if architecture supports named sections and it's not
11315 (rtl_verify_flow_info_1): Fix if-condition on test/error
11316 condition that fallthru edges are not allowed to cross section
11318 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11319 * final.c (final_scan_insn): Remove redundant test from if-statement;
11320 change calls to text_section into calls to function_section; add code
11321 to only to partitioning fix up if architecture supports named
11323 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11325 (if_convert): Add targetm.have_named_sections to test.
11326 * output.h (unlikely_section_label): Extern declaration for new global
11328 (unlikely_text_section_name): Likewise.
11329 * opts.c (decode_options): If both partitioning and DWARF debugging
11330 are turned on, issue a warning that this doesn't work, and change
11331 partitiong to basic block reordering (without hot/cold partitions).
11332 * passes.c (rest_of_handle_final): Re-set new global variable,
11333 user_defined_section_attribute, to false.
11334 (rest_of_compilation): Change options for calling partitioning
11335 function: Don't call if the user defined the section attribute, and
11336 don't call if DECL_ONE_ONLY is true for the current function.
11337 * predict.c (choose_function_section): Return immediately if we
11338 are doing hot/cold partitioning (i.e. let the basic block partitioning
11339 determine where the function belongs).
11340 * reg-stack.c (emit_swap_insn): Add condition to step over
11341 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11342 * toplev.c (user_defined_section_attribute): New global variable.
11343 * toplev.h (user_defined_section_attribute): Extern declaration
11344 for new global variable.
11345 * varasm.c (unlikely_section_label): New global variable.
11346 (unlikely_text_section_name): New global variable.
11347 (unlikely_text_section): Add code to initialize
11348 unlikely_text_section_name if necessary; modify to use
11349 unlikely_text_section_name and unlikely_section_label; also to use
11350 named_section properly.
11351 (in_unlikely_text_section): Modify to work correctly with
11352 named_section and to use unlikely_text_section_name.
11353 (named_section): Add code to work properly with cold section.
11354 (function_section): Clean up if-statement.
11355 * config/darwin.c (darwin_asm_named_section): Return to original
11356 code, removing use of SECTION_FORMAT_STRING.
11357 * config/arm/pe.h (switch_to_section): Add case for
11358 in_unlikely_executed_text to switch statement.
11359 * config/i386/cygming.h (switch_to_section): Likewise.
11360 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11361 (SECTION_FORMAT_STRING): Likewise.
11362 * config/mcore/mcore.h (switch_to_section): Likewise.
11363 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11364 (SECTION_FORMAT_STRING): Remove.
11366 2004-08-18 Roger Sayle <roger@eyesopen.com>
11368 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11369 -ffixed-reg safe, by preserving the meanings of zero and one.
11370 (CALL_USED_REGISTERS): Likewise.
11371 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11373 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11375 * config/sh/sh.c (split_branches): Check the result of
11377 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11378 Call rtl_register_cfg_hooks.
11380 2004-08-18 Richard Henderson <rth@redhat.com>
11382 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11383 * alias.c (true_dependence): Update to match new semantics.
11384 (canon_true_dependence, write_dependence_p): Likewise.
11385 (anti_dependence, output_dependence): Update write_dependence_p args.
11386 (unchanging_anti_dependence): Remove.
11387 * calls.c (purge_mem_unchanging_flag): Remove.
11388 (fixup_tail_calls): Don't call it.
11389 (expand_call): Don't add unchanging memory to function usage.
11390 * expr.c (emit_block_move_via_libcall): Likewise.
11391 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11392 (get_subtarget): Don't use RTX_UNCHANGING_P.
11393 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11394 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11395 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11396 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11397 (cse_insn, canon_hash): Use MEM_READONLY_P.
11398 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11399 instead of RTX_UNCHANGING_P.
11400 * explow.c (maybe_set_unchanging): Remove.
11401 * expr.h (maybe_set_unchanging): Remove.
11402 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11403 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11404 (assign_parm_setup_reg, expand_function_start): Likewise.
11405 * integrate.c (copy_rtx_and_substitute): Likewise.
11406 * ra-rewrite.c (emit_colors): Likewise.
11407 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11408 (fixup_match_1): Likewise.
11409 * reload1.c (reload, alter_reg): Likewise.
11410 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11411 not RTX_UNCHANGING_P.
11412 (equiv_init_varies_p): Likewise.
11413 * loop-invariant.c (check_maybe_invariant): Likewise.
11414 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11415 * loop.c (note_addr_stored): Likewise.
11416 (prescan_loop): Likewise. Don't check function usage for clobbered
11418 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11419 not RTX_UNCHANGING_P.
11420 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11421 * varasm.c (force_const_mem): Likewise.
11422 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11423 * web.c (entry_register): Likewise.
11424 * tree-gimple.h (get_base_address): Move decl ...
11425 * tree.h: ... here.
11426 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11428 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11429 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11430 (alpha_set_memflags): Update to match.
11432 * config/darwin.c (machopic_indirect_data_reference): Set
11433 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11434 (machopic_indirect_call_target): Likewise.
11435 (machopic_legitimize_pic_address): Likewise.
11436 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11437 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11438 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11439 * config/frv/frv.md (symGOT2reg): Likewise.
11440 * config/i386/i386.c (legitimize_pic_address,
11441 legitimize_tls_address, ix86_split_to_parts): Likewise.
11442 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11443 * config/ia64/ia64.md (load_fptr): Likewise.
11444 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11445 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11446 * config/mcore/mcore.c (block_move_sequence): Likewise.
11447 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11448 * config/pa/pa.c (legitimize_pic_address): Likewise.
11449 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11450 (rs6000_emit_move): Likewise.
11451 * config/s390/s390.c (legitimize_pic_address): Likewise.
11452 (legitimize_tls_address): Likewise.
11453 * config/s390/s390.md (casesi): Likewise.
11454 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11455 * config/sh/sh.md (symGOT2reg): Likewise.
11456 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11457 * config/v850/v850.md (casesi): Likewise.
11459 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11460 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11461 * config/mips/mips.c (mips_restore_gp): Likewise.
11462 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11463 * config/sh/sh.c (sh_reorg): Likewise.
11465 2004-08-18 Richard Henderson <rth@redhat.com>
11467 * tree.h (struct tree_decl): Add gimple_formal_temp.
11468 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11469 * gimplify.c (pop_gimplify_context): Clear it.
11470 (lookup_tmp_var): Set it, if is_formal.
11471 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11472 Use is_gimple_val for VECTOR. Simplify return value.
11473 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11474 (gimplify_expr): Likewise.
11475 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11476 is_gimple_tmp_rhs for clarity. Update all callers.
11477 (is_gimple_reg_rhs): Simplify logic.
11478 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11479 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11480 (is_gimple_formal_tmp_reg): Similarly.
11481 * tree-gimple.h: Update decls.
11482 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11483 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11484 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11486 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11488 * c4x.c (legitimize_operands): Remove calls to
11489 preserve_subexpressions_p.
11491 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11493 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11494 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11496 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11498 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11499 Objective-C++ extensions.
11500 * gengtype.c (get_file_basename): Match entire subdirectory name
11501 ('cp', 'objc', 'objcp') rather than just its suffix.
11502 (get_base_file_bitmap): Allow for files to belong to more than one
11504 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11505 used by more than one front-end.
11507 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11509 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11510 avoid use of preserve_subexpressions_p.
11512 2004-08-17 Richard Henderson <rth@redhat.com>
11515 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11517 2004-08-17 DJ Delorie <dj@redhat.com>
11519 * doc/extend.texi: Document new xstormy16 attribute.
11521 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11522 (xstormy16_splittable_below100_or_register): New.
11523 (combine_bnp): New.
11524 (xstormy16_reorg): New.
11525 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11527 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11528 (movhi_internal): Likewise.
11529 (cbhranchhi): Likewise.
11530 (cbhranchhi_neg): Likewise.
11531 (andhi3): Only allow splittable below100 operands.
11532 (iorhi3): Likewise.
11533 (peephole2): New and/zero_extend->and peephole.
11534 (peephole2): New load/ior/save->set1 peephole.
11535 (peephole2): New load/and/save->clr1 peephole.
11536 (bclrx, bclrx2, bclr7, bclr15): New.
11537 (bsetx, bsetx2, bset7, bset15): New.
11539 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11540 liberal about acceptable 'B' masks.
11542 * config/stormy16/stormy16-protos.h
11543 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11544 xstormy16_below100_operand, xstormy16_below100_or_register,
11545 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11546 (PREDICATE_CODES): Add new predicates.
11548 * config/stormy16/stormy16.c
11549 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11550 xstormy16_below100_operand, xstormy16_below100_or_register,
11551 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11552 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11553 (xstormy16_legitimate_address_p): Allow below100 symbols.
11554 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11555 (xstormy16_expand_move): Leave below100 operands as-is.
11556 (xstormy16_encode_section_info): Encode below100 symbols.
11557 (xstormy16_strip_name_encoding): New.
11558 (xstormy16_print_operand): Print 'b' as shift mask.
11559 (xstormy16_attribute_table): Add below100 attributes.
11560 (xstormy16_handle_below100_attribute): New.
11562 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11563 (XSTORMY16_SECTION_FUNCTION): New.
11564 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11565 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11566 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11567 (ASM_OUTPUT_LABELREF): Define.
11569 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11570 (movhi_internal): Add below100 support.
11571 (andhi3): Add below100 support.
11572 (iorhi3): Add below100 support.
11573 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11575 2004-08-17 James E Wilson <wilson@specifixinc.com>
11577 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11578 of VOIDmode for comparison code mode.
11579 * config/mips/mips.md: For conditional move patterns, use mode of
11580 first compare operand for comparison mode, instead of VOIDmode.
11582 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11583 normal and -ffast-math code.
11585 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11588 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11590 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11592 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11594 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11596 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11597 for non Darwin targets.
11598 (*call_value_nonlocal_darwin64): Likewise.
11600 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11602 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11603 altivec mode for altivec return register.
11605 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11607 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11608 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11609 * config/rs6000/rs6000.md: Include darwin.md.
11610 (builtin_setjmp_receiver): Add DImode case.
11611 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11614 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11616 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11618 * tree-vectorizer.h: New File: Same.
11619 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11620 * common.opt (ftree-vectorize): New flag to enable vectorization.
11621 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11622 vectorization pass.
11623 * tree-data-ref.h (init_data_ref): Additional argument.
11624 (array_base_name_differ_p): Moved to tree-data-ref.c.
11625 * tree-data-ref.c (array_base_name_differ_p): Revised.
11626 (initialize_data_dependence_relation): Call array_base_name_differ_p
11627 with an extra argument.
11628 (analyze_all_data_dependences): Same.
11629 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11630 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11632 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11633 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11634 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11635 vectorization pass.
11636 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11637 (tree_ssa_loop_done): Call scev_finalize.
11638 (tree_vectorize): Define the new vectorization pass.
11639 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11640 size of the vector they support (until support for multiple vector
11641 sizes is added to the vectorizer).
11642 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11643 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11644 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11647 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11649 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11651 (generate_protocol_list, handle_impent): Likewise.
11653 2004-08-17 Roger Sayle <roger@eyesopen.com>
11655 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11656 ensure that call_used_regs is a superset of both fixed_regs and
11657 call_really_used_regs.
11659 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11662 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11664 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11666 PR middle-end/17036
11667 * fold-const.c (fold): Check for integer operand when
11668 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11669 Pinski <pinskia@physics.uc.edu>.
11671 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11673 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11674 No need to check if in a cross configuration.
11675 * configure: Regenerate.
11677 * calls.c (precompute_register_parameters):
11678 Inline preserve_subexpressions_p ().
11679 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11680 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11682 * expr.c (get_subtarget): Likewise.
11683 * rtl.h (preserve_subexpressions_p): Remove.
11684 * stmt.c (preserve_subexpressions_p): Remove.
11686 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11687 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11688 Abort on gimplified cases.
11690 2004-08-16 James E Wilson <wilson@specifixinc.com>
11692 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11693 (FLOAT_TYPE_P): Use it.
11694 * c-typeck.c (build_binary_op): After convert calls, check for
11695 check for ERROR_MARK operands.
11697 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11699 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11700 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11701 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11702 (genobjs static pattern rule): Remove %.c dependency.
11703 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11704 Rename rules; delete commands; fix dependencies.
11705 (mostlyclean): Do not delete temporary source copies.
11706 * configure.ac: Delete all references to BUILD_PREFIX and
11708 * configure: Regenerate.
11710 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11711 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11712 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11713 with #ifndef GENERATOR_FILE so that nothing from those headers
11716 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11718 2004-08-16 Adam Nemet <anemet@lnxw.com>
11720 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11722 2004-08-16 Andrew Pinski <apinski@apple.com>
11724 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11725 extraneous semicolon.
11727 2004-08-16 Devang Patel <dpatel@apple.com>
11729 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11730 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11731 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11732 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11733 * target.h (struct gcc_target): New member, mark_decl_preserved.
11734 * hooks.c (hook_void_charptr): Rename to ...
11735 (hook_void_constcharptr): ... new name.
11736 * hooks.h (hook_void_charptr): Rename to ..
11737 (hook_void_constcharptr): ... new name.
11738 * tree.h (DECL_PRESERVE_P): New #define.
11739 (struct tree_decl): New member, preserve_flag.
11740 * varasm.c (assemble_start_function): Mark decl preserved.
11741 (assemble_variable): Same.
11742 * darwin.c (darwin_mark_decl_preserved): New function.
11743 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11744 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11745 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11747 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11749 * c-decl.c (grokdeclarator): Allow for function definition where
11750 innermost declarator has attributes.
11752 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11754 * except.c (get_exception_filter, build_post_landing_pads,
11755 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11756 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11757 * target.h (eh_return_filter_mode): New field added.
11758 * targhooks.c (default_eh_return_filter_mode): Defined.
11759 * targhooks.h (default_eh_return_filter_mode): Declared.
11760 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11762 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11764 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11765 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11766 * configure: Regenerate.
11768 2004-08-16 Stan Shebs <shebs@apple.com>
11770 Basic support for 64-bit Darwin.
11771 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11772 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11774 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11775 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11776 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11777 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11778 (PROCESSOR_DEFAULT64): Define.
11779 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11781 * config/rs6000/rs6000.md: Include darwin.md.
11782 (builtin_setjmp_receiver): Add DImode case.
11783 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11785 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11786 (rs6000_emit_move): Add DImode case to Darwin bits.
11787 (machopic_output_stub): Use .quad if 64-bit.
11788 * invoke.texi: Document -m32 and -m64.
11790 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11792 * doc/extend.texi (AltiVec builtins): Document additional differences
11793 from the Motorola AltiVec PIM.
11795 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11797 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11798 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11799 (struct tree_common): Update public_flag documentation.
11801 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11803 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11804 Check for artificial variables, not is_gimple_tmp_var.
11805 * tree-ssa-live.c (var_union): Likewise.
11807 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11809 * calls.c (load_register_parameters): Remove spurious FIXME token.
11811 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11813 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11814 (c-lang.o): Depend on c-objc-common.h.
11815 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11816 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11817 * c-lang.c: Include c-objc-common.h.
11818 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11819 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11820 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11821 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11822 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11823 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11824 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11825 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11826 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11827 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11828 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11829 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11830 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11831 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11832 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11833 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11834 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11835 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11836 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11837 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11838 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11839 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11840 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11841 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11842 Move to c-objc-common.h.
11843 * c-objc-common.c: Include c-objc-common.h.
11844 * c-objc-common.h: New file.
11846 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11847 Andrew Pinski <pinskia@physics.uc.edu>
11850 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11853 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11855 * tree.h (build_int_cst): New.
11856 (build_int_2): Remove.
11857 * tree.c (build_int_2): Remove.
11858 (build_int_cst): New.
11859 (make_vector_type, build_common_tree_nodes,
11860 build_common_tree_nodes_2): Use build_int_cst.
11861 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11862 expand_builtin_strpbrk, expand_builtin_fputs,
11863 build_string_literal, expand_builtin_printf,
11864 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11865 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11866 fold_builtin_isdigit, simplify_builtin_strstr,
11867 simplify_builtin_strpbrk, fold_builtin_fputs,
11868 simplify_builtin_sprintf): Use build_int_cst.
11869 * c-common.c (start_fname_decls, fix_string_type,
11870 c_common_nodes_and_builtins, c_init_attributes,
11871 shorten_compare): Likewise.
11872 * c-decl.c (complete_array_type,
11873 check_bitfield_type_and_width): Likewise.
11874 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11875 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11876 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11877 * c-typeck.c (really_start_incremental_init, push_init_level,
11878 set_nonincremental_init_from_string): Likewise.
11879 * calls.c (load_register_parameters): Likewise.
11880 * convert.c (convert_to_pointer): Likewise.
11881 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11882 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11884 * except.c (init_eh, assign_filter_values, assign_filter_values):
11886 * expmed.c (store_fixed_bit_field, extract_bit_field,
11887 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11888 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11889 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11890 * expr.c (convert_move, emit_group_load, emit_group_store,
11891 expand_assignment, store_constructor, store_field,
11892 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11893 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11894 invert_truthvalue, optimize_bit_field_compare,
11895 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11896 fold_div_compare, fold, fold_read_from_constant_string,
11897 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11898 * function.c (assign_parm_setup_block): Likewise.
11899 * stmt.c (shift_return_value, expand_end_case_type,
11900 estimate_case_costs): Likewise.
11901 * stor-layout.c (layout_type, initialize_sizetypes,
11902 set_min_and_max_values_for_integral_type): Likewise.
11903 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11904 reset_evolution_in_loop): Likewise.
11905 * tree-chrec.h (build_polynomial_chrec): Likewise.
11906 * tree-complex.c (build_replicated_const): Likewise.
11907 * tree-eh.c (honor_protect_cleanup_actions,
11908 lower_try_finally_onedest, lower_try_finally_copy,
11909 lower_try_finally_switch): Likewise.
11910 * tree-mudflap.c (mf_build_string, mx_register_decls,
11911 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11912 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11913 * tree-pretty-print.c (dump_generic_node): Likewise.
11914 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11916 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11917 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11918 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11921 * config/alpha/alpha.c (alpha_initialize_trampoline,
11922 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11923 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11924 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11925 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11926 * config/i860/i860.c (i860_va_start): Likewise.
11927 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11928 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11929 mips_gimplify_va_arg_expr): Likewise.
11930 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11931 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11932 add_compiler_branch_island): Likewise.
11933 * config/s390/s390.c (s390_va_start): Likewise.
11934 * config/sh/sh.c (sh_va_start): Likewise.
11935 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11937 * config/xtensa/xtensa.c (xtensa_va_start,
11938 xtensa_gimplify_va_arg_expr): Likewise.
11940 * objc/objc-act.c (build_objc_string_object,
11941 build_objc_symtab_template, init_def_list, init_objc_symtab,
11942 init_module_descriptor, generate_static_references,
11943 build_selector_translation_table, get_proto_encoding,
11944 build_typed_selector_reference, build_selector_reference,
11945 build_next_objc_exception_stuff,
11946 build_method_prototype_list_template, generate_descriptor_table,
11947 generate_protocols, build_protocol_initializer,
11948 build_ivar_list_template, build_method_list_template,
11949 build_ivar_list_initializer, generate_ivars_list,
11950 generate_dispatch_table, generate_protocol_list,
11951 build_category_initializer, build_shared_structure_initializer,
11952 generate_shared_structures, handle_impent,
11953 generate_objc_image_info): Use build_int_cst.
11955 2004-08-15 Ben Elliston <bje@au.ibm.com>
11957 * vec.h: Comment improvements.
11959 2004-08-14 Roger Sayle <roger@eyesopen.com>
11961 * c-common.c (shorten_compare, pointer_int_sum,
11962 c_common_truthvalue_conversion, boolean_increment): Replace calls
11963 to build with calls to buildN.
11964 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11965 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11966 gimplify_switch_stmt): Likewise.
11967 * c-typeck.c (default_function_array_conversion,
11968 build_component_ref, build_array_ref, build_function_call,
11969 pointer_diff, build_unary_op, build_conditional_expr,
11970 build_compound_expr, build_modify_expr, c_finish_goto_label,
11971 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11972 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11973 build_binary_op): Likewise.
11975 2004-08-15 Steven Bosscher <stevenb@suse.de>
11977 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11979 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11981 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11982 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11983 * fixinc/fixincl.x: Rebuilt.
11985 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11987 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11988 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11989 (mips_small_data_pattern_p): Declare.
11990 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11991 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11992 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11993 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11994 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11995 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11996 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11997 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11998 (pc_or_label_operand, call_insn_operand, move_operand)
11999 (consttable_operand, symbolic_operand, general_symbolic_operand)
12000 (global_got_operand, local_got_operand, stack_operand)
12001 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12002 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12003 (mips_small_data_pattern_p): Replace previous small_data_pattern
12004 predicate. Turn into a bool () (rtx) function.
12005 * config/mips/predicates.md: New file.
12006 * config/mips/mips.md: Include it. Use the target-independent
12007 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12008 trap_comparison_operator and equality_op to equality_operator.
12009 Replace uses of small_int with the equivalent const_arith_operand.
12010 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12011 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12012 to fcc_reload_operand.
12013 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12015 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12017 PR libstdc++/17005 partial fix.
12018 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12019 except when generating ANSI/C89 code.
12021 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12023 * c-common.c (shorten_compare): Use force_fit_type directly.
12025 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12026 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12027 Dave Korn <dk@artimi.com>
12029 * doc/install.texi (Building): Avoid duplicate reference to GNU
12031 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12033 2004-08-14 Richard Henderson <rth@redhat.com>
12035 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12036 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12038 2004-08-13 Richard Henderson <rth@redhat.com>
12040 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12041 for constant_call_address_operand.
12042 (call_value_pop_1, call_value_1): Likewise.
12043 (sibcall_value_1, call_value_1_rex64): Likewise.
12045 2004-08-13 James E Wilson <wilson@specifixinc.com>
12047 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12048 Correct mode from SFmode to DFmode.
12050 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12052 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12053 __cstring_object and __image_info sections with the no_dead_strip
12056 2004-08-13 Roger Sayle <roger@eyesopen.com>
12057 David Billinghurst <David.Billinghurst@riotinto.com>
12059 PR libgfortran/15930
12060 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12061 * fixinc/fixincl.x: Regenerate.
12062 * fixinc/tests/base/internal/math_core.h: New file.
12064 2004-08-13 Richard Henderson <rth@redhat.com>
12066 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12067 (dbxout_function_end): Remove ifdefs for it.
12068 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12070 2004-08-13 Richard Henderson <rth@redhat.com>
12072 * Makefile.in (insn-preds.o): Depend on TREE_H.
12073 * genpreds.c (write_insn_preds_c): Include tree.h.
12074 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12075 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12076 const48_operand, and_operand, or_operand, mode_width_operand,
12077 mode_mask_operand, mul8_operand, const0_operand,
12078 hard_fp_register_operand, hard_int_register_operand,
12079 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12080 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12081 global_symbolic_operand, call_operand, symbolic_operand,
12082 dtp16_symbolic_operand, dtp32_symbolic_operand,
12083 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12084 gottp_symbolic_operand, alpha_comparison_operator,
12085 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12086 signed_comparison_operator, alpha_fp_comparison_operator,
12087 divmod_operator, fix_operator, aligned_memory_operand,
12088 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12089 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12090 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12091 (reg_or_const_int_operand): Remove. Replace all users with
12092 reg_or_cint_operand.
12093 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12094 (resolve_reload_operand): Split out of aligned_memory_operand.
12095 * config/alpha/alpha-protos.h: Update for exports.
12096 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12097 * config/alpha/alpha.md: Include predicates.md.
12098 * config/alpha/predicates.md: New file.
12100 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12102 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12103 fields with a pointer to the instruction definition.
12104 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12105 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12106 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12107 (write_attr_case, write_const_num_delay_slots): Write the name of
12108 an insn next to its case statement.
12109 * genoutput.c (data): Add a filename field.
12110 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12111 (output_insn_data): Print the location of each insn definition.
12112 * genrecog.c (write_action): Print the name of an insn above
12113 the statement that returns its code.
12115 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12117 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12118 * config/libgloss.h: Likewise.
12119 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12120 * c4x/c4x-modes.def: Likewise.
12121 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12122 (c4x_rptb_nop_p): Likewise.
12123 (c4x_rptb_valid_p): Likewise.
12124 (c4x_rptb_insert): Likewise.
12125 (c4x_address_conflict): Likewise.
12126 * config/c4x/c4x.md: Likewise.
12127 * config/frv/frv.md: Likewise.
12128 * config/i386/athlon.md: Likewise.
12129 * config/i386/i386.md: Likewise.
12130 * config/i386/predicates.md: Likewise.
12131 * config/ia64/ia64.c: Likewise.
12132 * config/ia64/itanium1.md: Likewise.
12133 * config/ia64/itanium2.md: Likewise.
12134 * config/iq2000/iq2000.md: Likewise.
12135 * config/mcore/mcore.c: Likewise.
12136 * config/mips/mips.c: Likewise.
12137 * config/mips/r3900.h: Likewise.
12138 * config/mips/sb1.md: Likewise.
12139 * config/pa/milli64.S: Likewise.
12140 * config/pa/pa.c: Likewise.
12141 * config/pa/pa.h: Likewise.
12142 * config/rs6000/8540.md: Likewise.
12144 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12146 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12148 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12150 * sh.md (cbranch define_delay) Use cond_delay_slot for
12151 non-anulled condition too.
12153 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12155 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12156 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12157 any_parallel_operand, lmw_operation, stmw_operation,
12158 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12159 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12160 any_parallel_operand.
12161 (return_and_restore_fpregs_{si,di}): Same.
12163 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12165 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12166 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12167 Also issue a warning for any predicate we don't know about.
12169 2004-08-12 Richard Henderson <rth@redhat.com>
12171 * config/i386/i386.c (internal_label_prefix): Export.
12172 (internal_label_prefix_len, struct ix86_address,
12173 ix86_decompose_address, maybe_get_pool_constant,
12174 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12175 memory_address_length): Export.
12176 (any_fp_register_operand, fp_register_operand,
12177 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12178 x86_64_general_operand, x86_64_szext_general_operand,
12179 x86_64_nonmemory_operand, x86_64_movabs_operand,
12180 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12181 x86_64_zext_immediate_operand, const_int_1_31_operand,
12182 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12183 tls_symbolic_operand, global_dynamic_symbolic_operand,
12184 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12185 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12186 constant_call_address_operand, const0_operand, const1_operand,
12187 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12188 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12189 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12190 general_no_elim_operand, nonmemory_no_elim_operand,
12191 index_register_operand, q_regs_operand, flags_reg_operand,
12192 non_q_regs_operand, zero_extended_scalar_load_operand,
12193 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12194 ix86_comparison_operator, ix86_carry_flag_operator,
12195 fcmov_comparison_operator, promotable_binary_operator,
12196 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12197 mult_operator, div_operator, arith_or_logical_operator,
12198 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12199 aligned_operand): Move to predicates.md as define_predicates.
12200 (tls_symbolic_operand_1): Remove.
12201 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12202 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12203 (legitimize_address): Merge tls_symbolic_operand contents.
12204 (ix86_expand_move): Likewise.
12205 * config/i386/i386-protos.h: Update for exports.
12206 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12207 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12208 * config/i386/i386.md: Include predicates.md.
12209 * config/i386/predicates.md: New file.
12211 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12214 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12216 (i386_pe_mark_dllimport): Likewise.
12217 (i386_pe_encode_section_info): Likewise, when overriding
12218 dllimport attribute.
12220 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12222 * configure.ac: When testing for flex, nm, ar, and bison, check
12223 that they will actually be built.
12224 * configure: Regenerate.
12226 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12228 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12229 (MOVE_MAX_PIECES): Define.
12231 2004-08-12 Devang patel <dpatel@apple.com>
12233 * dbxout.c (dbxout_begin_prologue): New function.
12234 (dbx_debug_hooks): Use new begin prologue hook.
12235 (dbxout_function_end): Emit N_ENSYM.
12236 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12238 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12240 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12241 argument is float*.
12243 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12246 * doc/extend.texi (AltiVec builtins): Fix description for recent
12247 changes. Update operation list to match current support.
12249 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12251 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12252 of struct machine_function.
12253 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12255 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12257 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12258 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12259 (s390_frame_area, s390_register_info): New functions.
12260 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12262 (s390_return_addr_rtx, s390_return_address_offset)
12263 (s390_va_start, s390_gimplify_va_arg)
12264 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12266 (s390_frame_info): Functionality partly moved to s390_register_info.
12267 Made adaptions for new stack layout.
12268 (save_gprs, restore_gprs): Changed meaning of second parameter and
12269 adapted all callers.
12271 * config/s390/s390.h (s390_backchain_string): New global variable.
12272 (MASK_BACKCHAIN): Removed definition.
12273 (TARGET_BACKCHAIN): Changed check.
12274 (TARGET_KERNEL_BACKCHAIN): New macro.
12275 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12276 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12277 "kernel-backchain".
12278 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12280 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12281 as condition. Adjusted for new stack layout.
12283 * doc/invoke.texi: Added documentation for new option
12284 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12287 2004-08-12 Paul Brook <paul@codesourcery.com>
12289 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12290 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12292 2004-08-12 David Daney <ddaney@avtrex.com>
12294 * java/gcj.texi: Add subsection on signal usage.
12296 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12298 * expr.c (move_by_pieces): Set alignment for move to minimum of
12299 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12300 alignment, but not less than the original alignment.
12301 (move_by_pieces_ninsns): Same.
12302 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12303 (store_by_pieces_1): Same.
12305 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12307 PR tree-optimization/16867
12308 * tree.c (is_global_var): New function.
12309 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12310 Call is_global_var.
12311 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12313 (is_global_var): Declare.
12314 * tree-dfa.c (dump_variable): Display global and addressable
12316 (add_referenced_var): Clarify documentation when marking
12317 variables call-clobbered.
12318 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12319 instead of needs_to_live_in_memory.
12320 (mark_call_clobbered): If the variable is a tag, mark it
12322 * tree-gimple.c (is_gimple_reg): Don't check for
12324 (is_gimple_non_addressable): Likewise.
12325 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12326 needs to be marked call-clobbered.
12327 (setup_pointers_and_addressables): Call is_global_var instead
12328 of needs_to_live_in_memory.
12329 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12330 Update all users with is_global_var.
12331 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12332 stores. Don't check the virtual definitions. Rather, check
12333 whether the store is going into global memory.
12334 (find_obviously_necessary_stmts): Get the symbol from the PHI
12336 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12337 clobbering may-defs if the call does not have side effects.
12339 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12342 * output.h (default_function_rodata_section,
12343 default_no_function_rodata_section): New prototypes.
12344 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12345 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12346 (TARGET_ASM_OUT): Add it.
12347 * varasm.c (default_function_rodata_section,
12348 default_no_function_rodata_section): New functions.
12349 * final.c (final_scan_insn): Call
12350 targetm.asm_out.function_rodata_section instead of
12351 readonly_data_section.
12352 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12353 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12354 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12355 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12357 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12358 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12360 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12362 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12363 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12364 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12366 2004-08-12 Paul Brook <paul@codesourcery.com>
12368 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12370 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12371 DWARF2_UNWIND_INFO.
12373 2004-08-12 Ben Elliston <bje@au.ibm.com>
12376 * config/rs6000/altivec.h: Change vector to __vector throughout.
12377 (Except for the `vector' macro itself).
12379 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12381 * genpreds.c: Add capability to generate predicate bodies as
12382 well as function prototypes. Write function prototypes for
12383 the generic predicates too.
12384 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12385 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12386 (write_match_code, write_predicate_expr, write_one_predicate_function)
12387 (parse_option): New functions.
12388 (output_predicate_decls): Delete.
12389 (main): Read the machine description, process DEFINE_PREDICATE or
12390 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12393 * genrecog.c (struct decision_test): Replace index with
12394 struct pred_data pointer.
12395 (next_index): Remove, unused.
12396 (pred_table, preds, special_mode_pred_table): Delete.
12397 (compute_predicate_codes, process_define_predicate): New functions.
12398 (validate_pattern, add_to_sequence, write_switch): Update for
12399 new data structures.
12400 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12401 Check both error_count and have_error.
12403 * gensupport.c (in_fname, first_predicate): New globals.
12404 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12405 (predicate_table, last_predicate, old_pred_table)
12406 (old_special_pred_table): New statics.
12407 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12408 (add_predicate, init_predicate_table): New functions.
12409 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12410 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12411 it or max_include_len. Call init_predicate_table.
12412 (read_rtx): Run the predicate queue after the attribute queue
12413 but before all the others.
12414 * gensupport.h (in_fname, struct pred_data, first_predicate)
12415 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12416 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12417 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12418 * dummy-conditions.c: Don't include bconfig.h, system.h,
12419 coretypes.h, tm.h, or system.h. Do include stddef.h.
12420 Duplicate declaration of struct c_test from gensupport.h.
12422 * Makefile.in (OBJS-common): Add insn-preds.o.
12423 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12424 (insn-preds.c, insn-preds.o): New rules.
12425 (s-preds): Also generate insn-preds.c.
12426 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12427 Update dependencies.
12428 (print-rtl.o, print-rtl1.o): Correct dependencies.
12430 * recog.h: Delete prototypes of predicate functions.
12432 * doc/md.texi (Predicates): New section with complete
12433 documentation of operand/operator predicates. Remove some
12434 incomplete documentation of predicates from other places.
12435 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12436 PREDICATE_CODES; indicate that both are deprecated in favor
12437 of define_predicate/define_special_predicate.
12439 * config/ia64/ia64.c: All predicate function definitions moved
12441 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12442 (ia64_expand_load_address, ia64_expand_move):
12443 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12445 * config/ia64/ia64.md: All predicates now defined here.
12446 (symbolic_operand): Is now a special predicate.
12448 * config/ia64/ia64.h: Declare ia64_section_threshold.
12449 (PREDICATE_CODES): Delete.
12451 2004-08-12 Richard Henderson <rth@redhat.com>
12453 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12454 * c-semantics.c (add_stmt): Set it.
12455 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12456 before instantiating a variable sized type.
12458 2004-08-12 Richard Henderson <rth@redhat.com>
12460 * stor-layout.c (round_up, round_down): Move ...
12461 * fold-const.c (round_up, round_down): ... here. Use
12462 multiple_of_p to avoid any arithmetic at all.
12464 2004-08-12 Richard Henderson <rth@redhat.com>
12466 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12467 (gimplify_init_ctor_preeval_1): New.
12468 (gimplify_init_ctor_preeval): New.
12469 (gimplify_init_ctor_eval): New.
12470 (gimplify_init_constructor): Use them. Always gimplify the LHS
12473 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12475 (This patch is part of merge of objc-improvements-branch
12478 * doc/frontends.texi: Mention Objective-C++ in addition to
12480 * doc/install.texi: Add 'obj-c++' to list of configurable
12482 * doc/invoke.texi: Rename Objective-C option headings to
12483 indicate they also apply to Objective-C++. List file
12484 extensions for Objective-C++ sources. Mention that
12485 ObjC and ObjC++ compilations may also use C and C++ options,
12486 respectively. Point users to doc/standards.texi for
12487 further info on ObjC and ObjC++.
12488 * doc/sourcebuild.texi: Mention the objcp/ directory and
12489 the Objective-C++ sources it contains.
12490 * doc/standards.texi: Update link to Apple ObjC site;
12491 add link to gcc readings.html WWW doc.
12493 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12495 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12496 and 2004-07-14 changes.
12498 2004-08-12 Paul Brook <paul@codesourcery.com>
12500 * doc/invoke.texi: Fix typo.
12502 2004-08-11 Devang Patel <dpatel@apple.com>
12504 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12505 and -no_dead_strip_inits_and_terms.
12507 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12508 -no_dead_strip_inits_and_terms.
12510 2004-08-11 Paul Brook <paul@codesourcery.com>
12512 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12513 (arm_load_pic_register): ... to this.
12514 * config/arm/arm.c (arm_finalize_pic): Rename ...
12515 (arm_load_pic_register): ... to this. Always output insns at the
12516 current location. Load via low reg in thumb mode.
12517 (arm_expand_prologue): Call arm_load_pic_register.
12518 (thumb_expand_prologue): Ditto.
12519 * config/arm/arm.h (FINALIZE_PIC): Remove.
12520 * config/arm/arm.md (builtin_setjmp_receiver): Call
12521 arm_load_pic_register.
12523 2004-08-11 Paul Brook <paul@codesourcery.com>
12525 * arm.c (thumb_force_lr_save): Add prototype.
12526 (thumb_compute_save_reg_mask): New function.
12527 (thumb_find_work_register): New function.
12528 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12529 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12530 Don't clobber r3 when removing pretend args.
12531 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12532 (thumb_output_function_prologue): Use new functions.
12533 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12534 * arm.h (THUMB_REG_PUSHED_P): Remove.
12536 2004-08-11 James E Wilson <wilson@specifixinc.com>
12538 PR rtl-optimization/16490
12539 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12540 global_live_at_end for new basic block if already set for other blocks.
12542 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12544 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12546 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12547 (mfcr rlwinm rlwinm patterns): Set length to 12.
12549 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12551 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12552 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12553 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12554 (start_ssa_stmt_operands): Delete.
12555 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12556 struct stmt_operands_d.
12557 (build_ssa_operands): New extern entry point.
12558 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12559 building code, replace with create_ssa_artficial_load_stmt().
12560 * tree-ssa-operands.c (struct voperands_d): Delete.
12561 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12562 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12563 (free_uses, free_defs, free_vuses, free_v_may_defs,
12564 free_v_must_defs): Remove dealloc parameter.
12565 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12566 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12567 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12568 vector comparisons, ssa_name reuse, and allocations here.
12569 (verify_start_operands): Delete.
12570 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12572 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12573 (append_def, append_usei): Simplify to simple accumulation.
12574 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12575 duplicates and simple accumulation.
12576 (free_ssa_operands): Free vectors in a stmt_operand structure.
12577 (build_ssa_operands): New. Create a new stmt_operand structure from
12578 a stmt and an old set of stmt_operands.
12579 (get_stmt_operands): Simplify and call build_ssa_operands.
12580 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12581 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12582 add_call_read_ops): Don't pass prev_vops around anymore.
12583 (note_addressable): Return if no stmt annotation.
12584 (copy_virtual_operands): Access v_may_def operands through a struct.
12585 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12586 hash tables without treating the stmt as a real stmt.
12587 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12588 v_may_def def and use through a struct instead of 2 array elements.
12589 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12590 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12592 2004-08-11 Nick Clifton <nickc@redhat.com>
12594 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12595 this funciton's behaviour. Return true when the current function
12596 has a section attribute and -mlong-calls is in effect.
12597 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12598 short-call marker when -mlong-calls is in effect and the function
12599 has a section attribute.
12601 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12603 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12604 just call expand_value_return on result_rtl.
12606 2004-08-10 Richard Henderson <rth@redhat.com>
12608 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12609 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12610 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12611 (add_location_or_const_value_attribute): ... not here. Use
12612 loc_descriptor_from_tree if possible.
12613 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12614 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12616 (loc_descriptor_from_tree): New. Update callers.
12617 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12618 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12619 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12620 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12621 and BUILT_IN_STACK_RESTORE.
12622 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12623 * stmt.c (expand_stack_alloc): Remove.
12624 * tree-mudflap.c (mx_register_decls): Don't look for
12625 BUILT_IN_STACK_ALLOC.
12626 * tree-nested.c (convert_local_reference): Likewise.
12627 * tree.h (DECL_VALUE_EXPR): New.
12629 2004-08-10 Richard Henderson <rth@redhat.com>
12631 * stor-layout.c (round_up): Check for 0/1 before dividing.
12632 (round_down): Likewise.
12634 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12636 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12638 * config.gcc (arm*-*-eabi*): New target.
12639 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12640 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12641 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12643 * gthr.h: Remove bogus tokens at end of #pragma.
12644 * optabs.c (expand_twoval_binop_libfunc): New function.
12645 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12646 (prepare_float_lib_cmp): Try reversing the condition.
12647 (debug_optab_libfuncs): New function.
12648 * optabs.h (expand_twoval_binop_libfunc): Declare.
12649 * config/arm/arm.c (arm_init_libfuncs): New function.
12650 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12651 (TARGET_INIT_LIBFUNCS): Define it.
12652 * config/arm/arm.h (TARGET_BPABI): New macro.
12653 * config/arm/arm-protos.h
12654 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12655 * config/arm/bpabi.S: New file.
12656 * config/arm/bpabi.c: Likewise.
12657 * config/arm/bpabi.h: Likewise.
12658 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12659 (__aeabi_drsub): Likewise.
12660 (__aeabi_dsub): Likewise.
12661 (__aeabi_dadd): Likewise.
12662 (__aeabi_ui2d): Likewise.
12663 (__aeabi_i2d): Likewise.
12664 (__aeabi_f2d): Likewise.
12665 (__aeabi_dmul): Likewise.
12666 (__aeabi_ddiv): Likewise.
12667 (__aeabi_cdrcmple): Likewise.
12668 (__aeabi_cdcmpeq): Likewise.
12669 (__aeabi_cdcmple): Likewise.
12670 (__aeabi_dcmpeq): Likewise.
12671 (__aeabi_dcmplt): Likewise.
12672 (__aeabi_dcmple): Likewise.
12673 (__aeabi_dcmpge): Likewise.
12674 (__aeabi_dcmpgt): Likewise.
12675 (__aeabi_dcmpun): Likewise.
12676 (__aeabi_d2iz): Likewise.
12677 (__aeabi_d2uiz): Likewise.
12678 (__aeabi_d2f): Likewise.
12679 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12680 (__aeabi_frsub): Likewise.
12681 (__aeabi_fsub): Likewise.
12682 (__aeabi_fadd): Likewise.
12683 (__aeabi_ui2f): Likewise.
12684 (__aeabi_i2f): Likewise.
12685 (__aeabi_fmul): Likewise.
12686 (__aeabi_fdiv): Likewise.
12687 (__aeabi_cfrcmple): Likewise.
12688 (__aeabi_cfcmpeq): Likewise.
12689 (__aeabi_cfcmple): Likewise.
12690 (__aeabi_fcmpeq): Likewise.
12691 (__aeabi_fcmplt): Likewise.
12692 (__aeabi_fcmple): Likewise.
12693 (__aeabi_fcmpge): Likewise.
12694 (__aeabi_fcmpgt): Likewise.
12695 (__aeabi_fcmpun): Likewise.
12696 (__aeabi_f2iz): Likewise.
12697 (__aeabi_f2uiz): Likewise.
12698 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12699 (__aeabi_uidivmod): New function or alias.
12700 (__aeabi_idivmod): Likewise.
12701 (__aeabi_idiv0): Likewise.
12702 (__aeabi_ldiv0): Likewise.
12703 (__aeabi_llsr): Likewise.
12704 (__aeabi_lasr): Likewise.
12705 (__aeabi_llsl): Likewise.
12706 (bpabi.S): Include it.
12707 * config/arm/libgcc-bpabi.ver: New file.
12708 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12709 (LINK_SPEC): Remove.
12710 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12712 * config/arm/t-bpabi: New file.
12713 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12714 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12716 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12718 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12719 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12720 * config/rs6000/rs6000.c (expand_block_clear): New function.
12721 (expand_block_move): Convert alignment to bits. Use SImode and
12722 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12724 2004-08-10 Caroline Tice <ctice@apple.com>
12726 * varasm.c (unlikely_section_label): New global variable.
12727 (unlikely_text_section_name): New global variable.
12728 (text_section): Remove alignment statement.
12729 (unlikely_text_section): Remove alignment statement; use
12730 unlikely_section_label rather than hard-coded string.
12731 (assemble_start_function): Initialize unlikely_section_label and
12732 unlikely_text_section_name; make sure cold section is properly
12733 aligned at start of function; output unlikely_section_label if
12736 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12738 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12739 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12740 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12741 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12742 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12743 ("*tmqi_mem"): Remove SUBREG from pattern.
12744 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12745 ("*andsi3_cconly"): Likewise.
12747 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12750 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12752 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12754 * doc/sourcebuild.texi (compat testing): Document available test
12755 framework commands. Use the preferred spelling of DejaGnu.
12757 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12759 * lambda.h: Add matrix type, and prototypes for remainder of
12760 matrix and vector functions.
12761 (lambda_vector_mult_const): New function.
12762 (lambda_vector_negate): Ditto.
12763 (lambda_vector_add): Ditto.
12764 (lambda_vector_add_mc): Ditto.
12765 (lambda_vector_copy): Ditto.
12766 (lambda_vector_zerop): Ditto.
12767 (lambda_vector_equal): Ditto.
12768 (lambda_vector_min_nz): Ditto.
12769 (lambda_vector_first_nz): Ditto.
12770 (lambda_vector_matrix_mult): Ditto.
12771 * lambda-mat.c: New file.
12772 * Makefile.in (lambda-mat.o): New.
12774 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12776 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12777 after linking stmt into the program.
12778 (bsi_remove): Don't call modify_stmt.
12779 * tree-complex.c (update_complex_assignment,
12780 expand_complex_comparison): Call modify_stmt after changing the stmt.
12781 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12783 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12784 the stmt, and only if needed.
12785 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12787 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12788 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12789 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12790 (eliminate_redundant_computations): Don't pass an annotation. Call
12791 modify_stmt rather than setting the annotation directly.
12792 (record_equivalences_from_stmt): Remove unused local 'j'.
12793 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12795 (cprop_into_stmt): Pass stmt rather than annotation.
12796 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12797 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12799 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12801 2004-08-10 Jason Merrill <jason@redhat.com>
12803 PR middle-end/16948
12804 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12807 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12809 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12812 2004-08-10 Roger Sayle <roger@eyesopen.com>
12814 * config/mips/mips.md: New reciprocal square root patterns that
12815 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12817 2004-08-10 Paul Brook <paul@codesourcery.com>
12819 * config/arm/arm-protos.h (arm_set_return_address,
12820 thumb_set_return_address): Add prototypes.
12821 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12822 * config/arm/arm.c (arm_compute_func_type,
12823 use_return_insn, arm_compute_save_reg0_reg12_mask,
12824 arm_compute_save_reg_mask, arm_output_function_prologue,
12825 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12826 current_function_calls_eh_return.
12827 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12829 (arm_set_return_address, thumb_set_return_address): New functions.
12830 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12831 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12832 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12833 (epilogue): Use the stackadj register.
12834 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12836 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12839 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12840 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12841 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12842 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12843 but using MOVE_RATIO.
12844 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12845 (can_store_by_pieces): Change max_size type to unsigned int.
12846 (store_by_pieces_1): Likewise. Pass max_size to
12847 move_by_pieces_ninsns.
12848 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12849 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12850 to move_by_pieces_ninsns.
12851 (STORE_BY_PIECES_P): Define.
12852 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12853 to move_by_pieces_ninsns.
12854 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12856 * config/i386/i386.h (CLEAR_RATIO): Define.
12858 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12860 * expr.c (expand_expr_real_1): Add back code that was not dead.
12862 2004-08-09 Andrew Pinski <apinski@apple.com>
12864 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12865 which is found to be compatible before returning the aliasing set.
12867 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12869 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12870 (always_collect): New flag.
12871 (ggc_alloc_zone_1): Update statistics support. Don't include
12872 overhead in allocated counter.
12873 (sweep_pages): Update allocated counter for large pages. Don'y
12875 (ggc_collect_1): Always collect.
12876 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12877 whether to collect.
12878 (SCALE, LABEL): New macros.
12879 (ggc_print_statistics): Add statistics support.
12881 2004-08-09 Roger Sayle <roger@eyesopen.com>
12883 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12884 (init_expmed): Fix potential overrun problem with "all.reg".
12885 (expand_sdiv2_pow2): Add an alternate implementation for signed
12886 division, if the target provides a suitable conditional move insn.
12888 2004-08-09 Paul Brook <paul@codesourcery.com>
12889 Richard Henderson <rth@redhat.com>
12891 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12894 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12896 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12897 Check DATA limit only if there's no AS limit. Ignore insanely
12899 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12900 but take care that the AS limit isn't overrun.
12901 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12903 2004-08-09 Jeff Law <law@redhat.com>
12905 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12906 (tree-ssa-threadupdate.o): Add dependencies.
12907 * tree-ssa-threadupdate.c: New file.
12908 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12909 (rewrite_vars_out_of_ssa): Remove prototype.
12910 (cleanup_tree_cfg): Returns a bool.
12911 * tree.h (thread_through_all_blocks): Prototype.
12912 * tree-outof-ssa.c (SSANORM_*): Move into here.
12913 (remove_ssa_form): Now static.
12914 (rewrite_vars_out_of_ssa): Kill.
12915 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12916 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12917 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12918 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12919 anything was changed.
12920 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12921 from the PHI's annotation rather than the edge associated with
12923 * tree-ssa-dom.c (redirection_edges): Kill.
12924 (redirect_edges_and_update_ssa_graph): Kill.
12925 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12926 for blocks anymore. Do not initialize redirection_edges.
12927 Call thread_through_all_blocks. Simplify code for cleanup
12928 of the CFG and iterating. No longer call cleanup_tree_cfg
12929 outside the iteration loop.
12930 (thread_across_edge): No longer mess with forwardable blocks.
12932 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12934 * explow.c (memory_address): Use memory_address_p.
12935 * recog.c (general_operand): Likewise.
12936 * regrename.c: No need to define REG_OK_STRICT.
12938 2004-08-09 Steven Bosscher <stevenb@suse.de>
12940 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12942 * gcse.c: Include timevar.h.
12943 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12944 and global_copy_prop_count.
12945 (local_const_prop_count, local_copy_prop_count): New static globals.
12946 (gcse_main): Set the right timevar for each pass.
12947 (cprop_jump): Increment global_const_prop_count when a constant is
12948 propagated. Add "GLOBAL" to dump output.
12949 (cprop_insn): Increment global_const_prop_count when a constant is
12950 propagated, or global_copy_prop_count when a copy is propagated.
12951 (do_local_cprop): Likewise for local_const_prop_count and
12952 local_copy_prop_count.
12953 (one_cprop_pass): Initialize const/cprop counters to zero.
12954 Print out results of local and global const/cprop separately.
12955 (bypass_block): Break over-length line.
12956 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12957 for bb-reorder.o and tracer.o.
12959 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12961 * Makefile.in (GTFILES): Remove stmt.c
12962 (stmt.o): Do not depend on gt-stmt.h.
12963 * emit-rtl.c (emit_line_note): Do not call
12964 set_file_and_line_for_stmt.
12965 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12967 * function.c (free_after_parsing): Do not free STMT field.
12968 (allocate_struct_function): Do not call init_stmt_for_function.
12969 (assign_stack_temp_for_type): Do not accept values of keep
12971 (init_temp_slots): Do not initialize removed variables.
12972 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12973 and X_VAR_TEMP_SLOT_LEVEL fields.
12974 * rtl.h (set_file_and_line_for_stmt): Remove.
12975 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12976 struct stmt_status, cond_stack, case_stack, nesting_stack,
12977 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12978 same_case_target_p, init_stmt_for_function, emit_nop,
12979 expand_start_cond, expand_start_elseif, expand_start_else,
12980 expand_elseif, expand_end_cond): Remove.
12981 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12982 (expand_start_case, expand_end_case_type): Remove, merge into...
12983 (expand_case): ... this one, including other bits from
12984 expand_expr_real_1. Inline same_case_target_p. Turn members
12985 of CASE_STACK into local variables.
12986 (emit_case_bit_tests): Inline same_case_target_p.
12987 (add_case_node): Add HEAD argument, return new head of the list,
12988 do not handle default label here.
12989 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12990 expand_start_elseif, current_nesting_level, expand_start_case,
12991 expand_end_case_type, expand_end_case, add_case_node,
12992 init_stmt_for_function, expand_elseif): Remove prototypes.
12993 (expand_case): Add prototype.
12995 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12997 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12999 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13001 * expr.c (var_rtx): Remove.
13002 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13003 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13004 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13006 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13007 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13008 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13010 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13011 Ayal Zaks <zaks@il.ibm.com>
13013 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13014 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13015 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13016 when -freschedule-modulo-scheduled-loops flag is not specified.
13017 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13018 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13019 More accurate placing of insn in row of partial schedule.
13020 (ps_insn_find_column): New function.
13021 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13022 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13023 (schedule_region): Use sched_is_disabled_for_current_region_p.
13024 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13026 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13028 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13031 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13033 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13034 gen_strset for 64bit target.
13036 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13038 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13040 2004-08-07 Jason Merrill <jason@redhat.com>
13042 Make return in memory explicit.
13043 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13044 (assign_parm_find_data_types): Remove code for old front end
13045 invisible reference handling.
13046 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13047 (expand_function_end): Likewise.
13048 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13050 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13051 (declare_return_variable): Handle DECL_BY_REFERENCE.
13052 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13053 (cp_genericize_r): Use convert_from_reference.
13054 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13055 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13057 * c-common.c (c_warn_unused_result): Check TREE_USED before
13058 warning about a CALL_EXPR with an unused value.
13060 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13062 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13063 to the compiler. Use -fshort-wchar by default.
13065 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13067 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13068 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13070 * doc/invoke.texi (param): Document min-crossjump-insns.
13072 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13075 * c.opt (Wmissing-field-initializers): New option.
13076 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13077 * c-typeck.c (pop_init_level): Guard the missing field warning with
13078 warn_missing_field_initializers rather than extra_warnings.
13079 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13080 some of the explanation from...
13081 (-Wextra): ...here. Say that the missing field warning can be
13082 seperately controlled by -Wmissing-field-initializers.
13084 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13086 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13087 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13088 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13089 * tree.def (ENTRY_VALUE_EXPR): Remove.
13091 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13093 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13094 the places where it is actually needed. Don't use repz; stosb
13095 for -Os with sufficiently small constant sizes.
13096 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13097 of stos{l,q} instructions instead.
13099 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13101 PR tree-optimization/16807
13102 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13103 (iv_subreg, iv_extend): Express value of invariant purely in
13106 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13108 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13109 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13111 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13113 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13114 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13116 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13117 pattern until reload is finished to allow better code generation
13118 and split them completely into separate instrunctions.
13119 (*andsi3_split): New pattern.
13121 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13123 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13124 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13125 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13126 * tree.h (handle_dll_attribute): Declare. Test
13127 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13128 * c-common.h (c_determine_visibility): Declare.
13129 * c-common.c (c_determine_visibility): New function.
13130 * c-decl.c (finish_decl): Use it.
13131 (finish_function): Likewise.
13132 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13133 zero, by default. Use #if, not #ifdef, to test it.
13134 * config/arm/arm.c (arm_attribute_table): Use
13135 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13137 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13138 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13140 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13141 * config/i386/i386.c (ix86_attribute_table): Use
13142 handle_dll_attribute for dllimport/dllexport. Test
13143 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13144 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13145 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13147 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13149 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13151 * doc/extend.texi (dllexport): Clarify and correct documentation.
13152 (dllimport): Likewise.
13153 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13154 handle_dll_attribute.
13156 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13158 * tree-ssa-loop-manip.c: New file.
13159 * Makefile.in (tree-ssa-loop-manip.o): Add.
13160 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13162 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13164 (tree_ssa_loop_done): Verify loop closed ssa form.
13165 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13167 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13169 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13170 pa_asm_output_aligned_local): New functions.
13171 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13172 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13173 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13174 pa_asm_output_aligned_common.
13175 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13176 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13177 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13178 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13179 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13180 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13181 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13182 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13185 2004-08-05 Andrew Pinski <apinski@apple.com>
13187 * objc/objc-act.c (build_objc_string_object): Mark the address
13188 expression as constant.
13190 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13192 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13193 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13194 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13196 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13198 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13199 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13200 out, and associated obsolete comments.
13202 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13204 * tree.h (force_fit_type): Return a tree, take three flags.
13205 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13206 TREE_CONSTANT_OVERFLOW here.
13207 (int_const_binop, const_binop): Adjust.
13208 (size_int_type): Do sign extension here.
13209 (fold_convert_const, optimize_bit_field_compare,
13210 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13211 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13212 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13214 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13216 PR tree-optimization/16864
13217 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13218 for ssa names without default_def.
13220 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13222 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13223 frame pointer, restore eax with an ebp-relative address.
13225 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13228 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13229 * c-common.h (make_rtl_for_local_static): Delete.
13230 * c-decl.c (shadow_tag_warned): Clean up comment.
13231 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13232 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13233 * c-semantics.c (make_rtl_for_local_static): Delete.
13234 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13235 (init_block_clear_fn): Likewise.
13236 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13237 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13238 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13239 * tree.h (make_decl_rtl): Remove second parameter.
13240 (set_user_assembler_name): New.
13241 * varasm.c (set_user_assembler_name): New.
13242 (make_decl_rtl): Remove second parameter. Update callers in many
13245 2004-08-05 Adam Nemet <anemet@lnxw.com>
13247 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13248 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13250 * gthr-lynx.h: New file.
13251 * config/lynx-ng.h: Remove file.
13252 * config/lynx.h: Update to LynxOS 4.0.
13253 * config/t-lynx: New file.
13254 * config/i386/lynx-ng.h: Remove file.
13255 * config/i386/lynx.h: Update to LynxOS 4.0.
13256 * config/rs6000/lynxbase.h: Remove file.
13257 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13258 * config/rs6000/t-lynx: New file.
13259 * doc/install.texi (Options specification): Remove reference to
13260 LynxOS from systems where --with-gnu-as makes a difference.
13262 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13264 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13266 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13268 (c_cpp_builtins): Call it.
13269 * doc/cpp.texi: Update.
13271 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13273 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13276 2004-08-04 Jan Hubicka <jh@suse.cz>
13278 * basic-block.h (profile_staus): New global variable.
13279 * cfg.c (profile_status): Declare.
13280 (check_bb_profile): Break out from ....; use profile_status
13281 (dump_flow_info): ... here.
13282 * cfgbuild.c (find_basic_blocks): Set profile_status.
13283 * cfgexpand.c (tree_expand_cfg): Likewise.
13284 * predict.c (estimate_probability): Likewise.
13285 * profile.c (branch_prob): Likewise.
13286 * tree-cfg.c (build_tree_cfg): Likewise.
13287 (dump_function_to_file): Use check_bb_profile.
13288 * tree-pretty-print (dump_bb_header): Likewise.
13289 * tree-profile.c (do_tree_profiling): Cleanup.
13291 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13293 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13294 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13295 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13296 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13297 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13298 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13299 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13300 (ggc-none.o, errors.o): Move rule to generators section;
13301 correct dependencies.
13302 (min-insn-modes.o): Move rule to generators section; remove
13303 unnecessary explicit command; correct dependencies.
13304 (print-rtl.o, print-rtl1.o): Correct dependencies.
13305 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13306 (mostlyclean): Update.
13308 * errors.c: Include bconfig.h not config.h. Correct comment.
13309 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13310 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13311 * print-rtl.c: Don't include tm_p.h.
13313 * rtl.h: Move forward-decl of struct function down where it's
13314 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13315 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13317 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13318 Jeff Law <law@redhat.com>
13320 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13321 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13322 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13323 manipulate the duplicated ssa names.
13324 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13325 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13326 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13328 (release_ssa_name): Do not release ssa names that may have multiple
13330 * tree.h (release_ssa_name_force, mark_for_rewrite,
13331 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13332 marked_ssa_names): Declare.
13333 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13334 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13335 Update call to rewrite_ssa_into_ssa.
13337 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13339 * defaults.h (TARGET_DECLSPEC): New macro.
13340 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13341 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13342 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13343 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13344 __declspec support.
13345 (TARGET_DECLSPEC): Define.
13346 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13347 __declspec support.
13348 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13349 __declspec support.
13350 (TARGET_DECLSPEC): Define.
13351 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13352 __declspec support.
13353 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13355 * doc/tm.texi (TARGET_DECLSPEC): Document.
13357 * doc/extend.texi: Fix typo in comment.
13359 2004-08-04 Paul Brook <paul@codesourcery.com>
13361 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13362 (TARGET_CXX): Use it.
13363 * target.h (struct gcc_target): Add cdtor_returns_this.
13364 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13365 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13366 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13368 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13370 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13371 low/high pair. Do range checking directly.
13372 (interpret_integer): Adjust.
13374 2004-08-04 Nick Clifton <nickc@redhat.com>
13376 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13378 * doc/invoke.texi: Document this new switch and also the -mrenesas
13381 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13383 * cfglayout.c (insn_locators_initialize): Update the current
13384 location before initializing a location.
13386 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13388 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13389 (dbxout_function_end): Return after emitting the "Lscope" symbol
13390 under the same conditions that this function formerly wasn't called.
13391 Add explanatory comments.
13394 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13398 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13399 functions, broken out of dbxout_block.
13400 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13401 stabs too, if it contains symbols. Use the begin_label and
13402 the Lscope label (emitted by dbxout_function_end) for the
13403 range of this block.
13405 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13407 * doc/install.texi: Update autoconf version requirements.
13409 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13411 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13412 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13413 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13414 * regclass.c (record_reg_classes): Likewise.
13415 * reload.c (find_reloads): Likewise.
13416 * reload1.c (reload): Likewise.
13418 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13420 * gensupport.c (init_md_reader_args_cb): Renamed from
13421 init_md_reader_args. Add third option, callback function for
13422 parsing program-specific options. Add diagnosis of incorrect
13423 number of input files.
13424 (init_md_reader): Fold into init_md_reader_args_cb.
13425 (init_md_reader_args): Now a thin wrapper around
13426 init_md_reader_args_cb.
13427 * gensupport.h: Update prototypes.
13429 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13430 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13431 * genrecog.c: No need to diagnose lack of an input file;
13432 init_md_reader_args will handle it.
13433 * genconditions.c: Likewise, and use init_md_reader_args.
13434 * genconstants.c: Likewise, and no need to call read_md_rtx.
13436 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13438 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13441 2004-08-03 Mike Stump <mrs@apple.com>
13443 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13445 * doc/invoke.texi (Darwin Options): Update to reflect above.
13447 2004-08-03 Roger Sayle <roger@eyesopen.com>
13449 PR middle-end/16790
13450 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13451 truncations, not just global truncations.
13453 2004-08-03 Andrew Pinski <apinski@apple.com>
13456 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13458 2004-08-03 Paul Brook <paul@codesourcery.com>
13460 * gcc/doc/install.texi: Document MPFR requirement.
13462 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13464 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13465 and mmap() explicitly instead of relying on preset autoconf cache
13467 * configure: Regenerate.
13469 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13472 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13474 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13475 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13478 * config/i386/t-gmm_malloc: New file.
13479 * config/i386/t-pmm_malloc: Likewise.
13481 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13483 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13484 Tanguy Fautrà <tfautre@pandora.be>
13486 * config/i386/pmm_malloc.h: New file.
13488 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13490 * config/i386/gmm_malloc.h: New file.
13492 2004-08-03 Dale Johannesen <dalej@apple.com>
13494 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13495 * c-common.c: Include opts.h.
13496 (c_common_get_alias_set): Fix check for a single input file.
13497 * toplev.c: Remove current_file_decl.
13500 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13502 * config.gcc (arm*-*-symbianelf*): New target.
13503 * config/arm/symbian.h: New file.
13505 * gthr-gnat.c: Add visibility #pragmas.
13506 * gthr-gnat.h : Likewise.
13507 * gthr.h: Likewise.
13508 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13509 (__ffsDI2): Likewise.
13510 (__clzSI2): Likewise.
13511 (__ctzSI2): Likewise.
13512 (__ctzDI2): Likewise.
13513 (__popcountSI2): Likewise.
13514 (__popcountDI2): Likewise.
13515 (__paritySI2): Likewise.
13516 (__parityDI2): Likewise.
13517 * libgcc2.h: Add visibility #pragmas.
13518 (__clzDI2): Add prototype.
13519 (__clzSI2): Likewise.
13520 (__ctzSI2): Likewise.
13521 (__ffsDI2): Likewise.
13522 (__ffsSI2): Likewise.
13523 (__ctzDI2): Likewise.
13524 (__popcountSI2): Likewise.
13525 (__popcountDI2): Likewise.
13526 (__paritySI2): Likewise.
13527 (__parityDI2): Likewise.
13528 * unwind-dw2-fde.h: Add visibility #pragmas.
13529 * unwind.h: Likewise.
13531 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13532 Dale Johannesen <dalej@apple.com>
13533 Roger Sayle <roger@eyesopen.com>
13535 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13536 constants more accurately. Adjust costs for FMA instructions.
13537 Add cases for most logical and float operations. Recurse into
13540 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13542 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13544 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13546 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13547 conflicts to regs_invalidated_by_call.
13549 2004-08-03 Paul Brook <paul@codesourcery.com>
13551 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13553 2004-08-03 Jan Hubicka <jh@suse.cz>
13555 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13556 ARRAY_REF argument.
13558 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13560 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13561 arm968es, arm10e, arm1020e, arm1022e.
13562 * invoke.texi: Update list of ARM cores.
13563 * arm-tune.md: Regenerate.
13565 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13567 * arm/gentune.sh: New file.
13568 * arm/t-arm: New file.
13569 * arm/arm-tune.md: New file (autogenerated).
13570 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13571 * arm.md (attribute tune): Delete. Include arm-tune.md.
13573 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13575 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13576 penultimate parameter. All callers adjusted.
13577 (struct prefix_list): Remove used_flag_ptr.
13578 (find_a_file): Do not set *pl->used_flag_ptr.
13579 (warn_B, warn_std_ptr): Remove.
13581 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13582 Mostafa Hagog <mustafa@il.ibm.com>
13584 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13586 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13588 * dwarf2out.c (output_call_frame_info): Don't change data format
13589 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13590 label. Use 'true' not '1'.
13591 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13594 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13596 * gdbinit.in: Reflect previous changes to rtunion_def.
13598 2004-08-02 Roger Sayle <roger@eyesopen.com>
13600 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13601 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13603 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13605 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13607 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13608 from "class" to "bt_class".
13610 2004-08-02 Paul Brook <paul@codesourcery.com>
13612 PR rtl-optimization/15068
13613 * flow.c (init_propagate_block_info): Check condition is reversible.
13615 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13617 * gengtype.h (options::info): Change type to const char *.
13618 (enum gc_used_enum): Move out of struct type scope.
13619 * gengtype.c (create_option): Convert initializer for option::info to
13621 (adjust_field_type, walk_type, write_func_for_structure,
13622 write_root, write_roots): Remove pointless cast.
13624 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13626 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13628 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13630 * rtl.h (union rtunion_def): Have all members start with the
13632 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13633 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13634 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13635 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13637 * gengtype.c (adjust_field_rtx_def): Likewise.
13638 * rtlanal.c (loc_mentioned_in_p): Likewise.
13640 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13642 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13643 Replace uses of mips/elf64.h with mips/elf.h
13644 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13645 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13646 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13647 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13648 (HANDLE_SYSV_PRAGMA): Delete.
13649 (ASM_OUTPUT_DEF): Fix formatting.
13650 * config/mips/elf64.h: Delete.
13652 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13654 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13655 symbol+offset operand to have its offset be zero mod 0x3fff
13656 when GOT entries are in use. Clarify logic in SYMBOL_REF
13657 case. Clarify comments.
13658 (ia64_expand_load_address): Split a symbol+offset load when
13659 the offset is nonzero mod 0x3fff, not 0x1fff.
13661 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13663 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13664 if trying to *store* to a non-offsettable address.
13665 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13666 a nonoffsettable address.
13667 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13669 (movti_string): Don't move GPRs to a nonoffsettable address.
13670 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13672 2004-08-02 Ben Elliston <bje@au.ibm.com>
13675 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13677 2004-08-01 Richard Henderson <rth@redhat.com>
13679 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13680 variable sized types.
13682 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13684 * doc/invoke.texi: In the MIPS options section, remove the passage
13685 saying that -mexplicit-relocs is usually disabled for -mabicalls
13686 -fno-unit-at-a-time.
13687 * config/mips/mips.c (override_options): Remove the code that enforced
13690 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13692 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13693 an in-range offset and one for an out-of-range offset. Wrap the latter
13694 in .set macro/.set nomacro if it's inside a .set nomacro block.
13696 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13698 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13699 (mips_restore_gp): Declare.
13700 * config/mips/mips.c (mips_add_offset): Add a scratch register
13701 argument. Reimplement in rtl only, reusing MIPS16 logic from
13702 mips_output_mi_thunk.
13703 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13704 to mips_add_offset.
13705 (mips_gp_save_slot): Delete.
13706 (mips_restore_gp): New function.
13707 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13708 * config/mips/mips.md (exception_receiver): Turn into a
13709 define_insn_and_split. Use mips_restore_gp to do the split.
13710 (call_internal, call_value_internal, call_value_multiple_internal): Use
13711 mips_restore_gp to restore $gp.
13713 2004-07-31 Andrew Pinski <apinski@apple.com>
13716 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13718 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13720 * c-decl.c (diagnose_mismatched_decls): Give error for external
13721 redeclaration of identifier declared with no linkage, not just
13722 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13723 error for redeclaration with no linkage.
13725 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13726 Fariborz Jahanian <fjahanian@apple.com>
13728 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13729 non-offsettable addresses even for DImode.
13730 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13731 being moved into multiple GPRs.
13733 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13735 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13736 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13738 * config/rs6000/darwin-ldouble.c (isless): New macro.
13740 (nonfinite): New macro.
13742 (_xlqadd): Completely rewrite.
13743 (_xlqmul): Correct overflow handling.
13744 (_xlqdiv): Correct overflow handling.
13745 * config/rs6000/darwin-ldouble-format: New file.
13747 2004-07-30 Roger Sayle <roger@eyesopen.com>
13748 Richard Henderson <rth@redhat.com>
13750 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13751 9 into the equivalent lea instruction.
13753 2004-07-30 Richard Henderson <rth@redhat.com>
13755 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13756 with DECL_INITIAL if fb_lvalue.
13757 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13758 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13760 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13762 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13764 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13765 pointer escapes through a function call, assume that the
13766 callee will dereference it.
13767 (add_pointed_to_var): Assume that VALUE is always an
13769 (collect_points_to_info_r): Only call add_pointed_to_var if
13770 the value is an ADDR_EXPR.
13772 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13774 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13775 alias set of the inner type of ARRAY_TYPEs.
13777 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13779 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13780 setting a non-register to UNDEFINED right before the call to
13783 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13785 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13787 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13789 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13790 comparing points-to sets of different pointers, make sure the
13791 second pointer is actually referenced in the code.
13793 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13795 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13796 (got_symbolic_operand): Remove unreachable code.
13797 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13798 setjmp_operand; add entry for tls_symbolic_operand.
13799 * config/ia64/ia64-protos.h: Remove all prototypes of
13800 predicate functions.
13802 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13804 * c-common.h (lang_post_pch_load): New variable.
13805 * c-pch.c (lang_post_pch_load): Define it.
13806 (c_common_read_pch): Use it.
13807 * cgraphunit.c (record_call_1): Give the front end a chance to
13808 record additional needed entities when a variable is marked as
13810 * tlink.c (recompile_files): Robustify.
13811 (scan_linker_output): If a symbol is assigned to a file,
13812 but after recompilation is not present there, issue an error
13815 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13817 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13818 Take orig_loop argument and pass it to set_level.
13819 (schedule_sm): Pass the correct orig_loop to force_move_till.
13821 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13823 * cfgloop.c (update_latch_info): Update dominator of the new block.
13824 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13826 * dominance.c (verify_dominators): Check that the dominance tree is
13828 (recount_dominator): Ignore unreachable blocks.
13829 (iterate_fix_dominators): Cleanup old dominance information before
13832 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13834 * tree-ssa-operands.c (get_expr_operands): Revert changes
13835 to ADDR_EXPR processing introduced by:
13836 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13837 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13839 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13841 * doc/implement-c.texi: Add C90 subclause references. Point to
13842 preprocessor documentation instead of duplicating it. Add points
13843 only present in C90. Fill in documentation for all points.
13845 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13847 * pa.c (output_movb): Correct typo.
13849 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13851 * ra.h (single_reg_in_regclass): Declare.
13852 * ra.c (single_reg_in_regclass): Define.
13853 (first_hard_reg): New.
13854 (init_ra): Initialize single_reg_in_regclass.
13855 * ra-colorize.c (ok_class): New.
13856 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13858 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13860 * gcov-io.h: Allow zero tag as EOF indicator.
13861 (gcov_is_eof): Remove.
13862 (gcov_truncate): Remove.
13863 * gcov-io.c (gcov_seek): Always SEEK_SET.
13864 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13866 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13867 * gcov-dump.c (dump_file): Likewise.
13868 * gcov.c (read_graph_file, read_count_file): Likewise.
13870 * c-decl.c (complete_array_type): Don't gratuitously copy
13871 maxindex. Check it always has a type.
13873 2004-07-29 Steven Bosscher <stevenb@suse.de>
13875 * rtl.c (currently_expanding_to_rtl): New.
13876 * rtl.h (currently_expanding_to_rtl): Export it.
13877 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13879 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13881 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13882 with currently_expanding_to_rtl.
13883 * config/sh/sh.md: Likewise.
13884 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13886 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13888 Introduce sh2a support.
13889 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13890 * config.gcc: Build multilibs for sh2a and sh2a-single by
13892 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13893 default. Split their tests out of the corresponding SH4
13895 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13896 multilibs for SH2a.
13897 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13898 * config.gcc: Handle sh2a multilibs and cpu selection.
13899 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13900 * config/sh/t-mlib-sh2a: New.
13901 * config/sh/t-mlib-sh2a-nofpu: New.
13902 * config/sh/t-mlib-sh2a-single: New.
13903 * config/sh/t-mlib-sh2a-single-only: New.
13904 2004-07-09 Nick Clifton <nickc@redhat.com>
13906 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13907 -ml and -m2a are used together.
13908 2004-03-23 DJ Delorie <dj@redhat.com>
13909 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13910 when we have a double-sized FPU.
13911 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13912 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13914 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13915 -msh2a-single and -msh2a-single-only
13916 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13917 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13919 2004-02-20 DJ Delorie <dj@delorie.com>
13920 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13921 2004-02-20 Fred Fish <fnf@redhat.com>,
13922 Corinna Vinschen <vinschen@redhat.com>
13923 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13924 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13925 2004-02-18 DJ Delorie <dj@redhat.com>
13926 * config/sh/sh.c (broken_move): Add support for movi20.
13927 * config/sh/sh.h: Likewise.
13928 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13929 * config/sh/sh.md (udivsi3_sh2a): New.
13930 (udivsi3): Call it.
13931 (divsi3_sh2a): New.
13934 (ashlsi3_sh2a): New.
13935 (ashrsi3_sh2a): New.
13936 (lshrsi3_sh2a): New.
13937 (movsi_i): Disable for sh2a.
13938 (movsi_ie): Add movi20.
13939 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13940 sh2a, for -m2a-nofpu mode.
13941 2004-02-13 DJ Delorie <dj@redhat.com>
13942 * config/sh/lib1funcs.asm: Handle double vs single better.
13943 * config/sh/sh.h: Likewise.
13944 2004-02-09 DJ Delorie <dj@redhat.com>
13945 * config/sh/crt1.asm: Add support for sh2a.
13946 * config/sh/elf.h: Likewise.
13947 * config/sh/lib1funcs.asm: Likewise.
13948 * config/sh/sh.c: Likewise.
13949 * config/sh/sh.md: Likewise.
13950 * config/sh/sh.h: Likewise.
13951 * config/sh/t-sh: Likewise.
13953 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13955 * config/frv/frv.md (movqi_internal, movhi_internal,
13956 movsi_internal): Add backup alternatives for memory inputs.
13958 2004-07-28 Matt Austern <austern@apple.com>
13960 * config/darwin.c (darwin_one_byte_bool): New global variable.
13961 * config/darwin.h (darwin_one_byte_bool): Declare.
13962 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13963 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13964 value of darwin_one_byte_bool.
13965 * doc/invoke.texi: Document -mone-byte-bool flag.
13967 2004-07-28 Eric Christopher <echristo@redhat.com>
13969 * c-common.c (c_common_unsafe_for_reeval): Delete.
13970 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13971 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13972 * calls.c (fix_unsafe_tree): Delete.
13973 (expand_call): Delete code which used above.
13974 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13975 * expr.c (expand_expr_real_1): Ditto.
13976 * fold-const.c (non_lvalue): Ditto.
13977 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13978 (lhd_unsafe_for_reeval): Ditto.
13979 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13980 * langhooks.h (unsafe_for_reeval): Ditto.
13981 (unsave_expr_now): Adjust comment.
13982 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13983 (estimate_num_insns_1): Ditto.
13984 * tree-pretty-print.c (dump_generic_node): Ditto.
13985 * tree.c (expr_align): Ditto.
13986 (unsave_expr): Delete.
13987 (unsafe_for_reeval): Ditto.
13988 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13989 * tree.def (UNSAVE_EXPR): Delete.
13990 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13992 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13994 * tree.h (enum tls_model): Move ...
13995 * coretypes.h: ... here.
13997 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13999 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14001 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14003 * cse.c (validate_canon_reg): New function, split out from...
14004 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14006 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14008 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14009 return if .GLOBAL_VAR has been created.
14011 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14013 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14014 every variable that may have aliases, not just tags.
14016 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14018 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14019 move_from_CR_eq_bit.
14020 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14023 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14026 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14027 output_e500_flip_eq_bit.
14029 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14030 output_e500_flip_eq_bit.
14031 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14032 output_e500_flip_eq_bit.
14033 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14034 (print_operand): case D. Get to EQ bit.
14036 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14038 * gcov.c (function_summary): Add missing \n.
14040 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14042 Introduce sh4a support.
14043 * config.gcc: Handle sh4a multilibs and cpu selection.
14044 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14045 * config/sh/t-mlib-sh4a: New.
14046 * config/sh/t-mlib-sh4al: New.
14047 * config/sh/t-mlib-sh4a-nofpu: New.
14048 * config/sh/t-mlib-sh4a-single: New.
14049 * config/sh/t-mlib-sh4a-single-only: New.
14050 2004-02-20 DJ Delorie <dj@redhat.com>
14051 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14052 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14053 2003-08-22 Eric Christopher <echristo@redhat.com>
14054 * config/sh/sh4a.md: Update for chip errata.
14055 2003-08-07 Eric Christopher <echristo@redhat.com>
14056 * config/sh/sh4a.md: New file. sh4a processor description.
14057 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14058 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14060 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14061 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14062 * doc/invoke.texi (SH Options): Document -m4al.
14063 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14064 * config/sh/sh.c (expand_block_move): Remove commented-out code
14065 checked in by mistake.
14066 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14067 single elements from SFmode vectors.
14068 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14070 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14071 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14072 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14073 sh_fsca_int2sf): Remove variable declarations.
14074 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14075 sh_fsca_int2sf): New functions.
14076 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14077 sh_fsca_int2sf_rtx): New static variables.
14078 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14079 sh_fsca_int2sf): Declare.
14080 * config/sh/sh.md: Adjust.
14081 * doc/invoke.texi (SH Options): Document new options.
14082 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14083 compatibility from SH4 code.
14084 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14085 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14087 (memory_movsrc_operand): Renamed to...
14088 (unaligned_load_operand): ... this. Simplified.
14089 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14090 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14091 input operand to SImode, and adjust the others. Introduce
14092 post-increment by peephole.
14093 * config/sh/sh.c (expand_block_move): Give the target address the
14094 same mode as the temp reg.
14095 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14097 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14098 Introduce support for SH4a.
14099 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14100 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14101 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14102 sh_fsca_int2sf): New.
14103 (sh_init_builtins): Initialize them.
14104 (print_operand): Support `d'.
14105 (expand_block_move): Use movua if src is misaligned.
14106 (memory_movsrc_operand): New.
14107 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14108 and one of the SH4 macros.
14109 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14110 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14111 SELECT_SH4A_SINGLE): New.
14112 (TARGET_NONE): Add SH4A_BIT.
14113 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14114 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14115 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14116 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14117 (enum processor_type): Added PROCESSOR_SH4A.
14118 (PREDICATE_CODES): Add memory_movsrc_operand.
14119 * config/sh/sh.md: Removed unused variables.
14120 (attr cpu): Add sh4a.
14121 (attr type): Add movua, fsrra and fsca.
14122 (prefetch): New, for SH4.
14123 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14124 (toggle_sz): Set type to fp.
14125 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14126 (movua, extv, extzv): New.
14127 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14128 and 4a-single-only.
14130 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14132 * tree-optimize.c (init_tree_optimization_passes): Schedule
14133 pass_may_alias right after the program is renamed into SSA.
14134 * tree-pass.h (PROP_alias): Define.
14135 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14136 * tree-sra.c (pass_sra): Likewise.
14137 * tree-ssa-ccp.c (pass_ccp): Likewise.
14138 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14139 * tree-ssa-dce.c (pass_dce): Likewise.
14140 * tree-ssa-dom.c (pass_dominator): Likewise.
14141 * tree-ssa-dse.c (pass_dse): Likewise.
14142 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14143 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14144 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14145 * tree-ssa-pre.c (pass_pre): Likewise.
14146 * tree-tailcall.c (pass_tail_recursion): Likewise.
14147 * tree-ssa.c (pass_redundant_phi): Likewise.
14148 * tree-ssa-alias.c (aliases_computed_p): Remove.
14150 (init_alias_info): Do not mark all type tags for renaming
14152 Clear may_aliases from every symbol.
14153 (setup_pointers_and_addressables): If a pointer has not been
14154 dereferenced and it had a type tag, clear it and mark the old
14157 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14159 PR tree-optimization/16705
14160 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14163 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14165 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14168 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14169 don't make another one.
14171 PR optimization/15077
14172 * function.h (struct function): Add field saved_static_chain_decl.
14173 Fix comment for static_chain_decl.
14174 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14175 * tree-inline.h (save_body): Add new arg.
14176 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14179 2004-07-27 Richard Henderson <rth@redhat.com>
14181 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14182 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14183 is_gimple_addressable.
14184 * tree-gimple.c (is_gimple_addressable): Rename from
14185 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14186 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14187 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14188 rename to is_gimple_addressable.
14190 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14192 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14194 2004-07-27 Richard Henderson <rth@redhat.com>
14196 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14199 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14201 * libgcc2.c: Change all conditionals testing
14202 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14203 * libgcc2.h: Likewise.
14204 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14205 TYPE_PRECISION of float80_type to 80.
14206 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14207 of fpreg_type and float80_type to 80.
14208 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14209 * config/m68k/netbsd-elf.h:
14210 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14211 to evaluate to 80 whenever they would formerly have evaluated to 96.
14212 * config/i386/sco5.h: Remove unnecessary redefinition of
14213 LONG_DOUBLE_TYPE_SIZE.
14214 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14215 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14216 XFmode, with a bitsize of 80. Update commentary.
14217 * config/ia64/ia64-modes.def: Likewise.
14218 * config/m68k/m68k-modes.def: Likewise.
14220 2004-07-27 Steven Bosscher <stevenb@suse.de>
14222 * cfgexpand.c (tree_expand_cfg): Fix comment.
14224 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14225 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14227 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14228 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14229 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14230 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14231 here again. Update leading comment.
14232 * rtl.c (rtx_equal_function_value_matters): Remove.
14233 (rtx_equal_p): Don't test for it.
14234 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14237 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14238 * rtl.c (note_insn_name): Likewise.
14239 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14240 * final.c (final_scan_insn): Likewise.
14242 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14243 * passes.c (rest_of_handle_eh): Do it here.
14245 * stmt.c (struct nesting): Remove struct nesting block member.
14246 (struct stmt_status): Remove x_block_start_count field.
14247 (current_block_start_count): Remove.
14249 2004-07-27 Brian Booth <bbooth@redhat.com>
14251 * tree-optimize.c (register_one_dump_file): Update condition that uses
14252 static_pass_number.
14253 (dup_pass_1): Replace with...
14254 (next_pass_1): This.
14255 (NEXT_PASS): Call next_pass_1.
14256 (DUP_PASS): Remove.
14257 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14258 (execute_one_pass): Update condition that uses
14259 static_pass_number.
14260 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14263 2004-07-27 Nick Clifton <nickc@redhat.com>
14265 * config/m32r/m32r.c: Include integrate.h in order to get the
14266 prototype for get_hard_reg_initial_val().
14268 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14269 and tidy up indentation.
14270 (final_presence_set): Use absence_set instead, so that if there is
14271 nothing in the "o" pipe the "s" pipe can be scheduled.
14273 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14275 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14276 don't have PT_VARS nor PT_MALLOC set.
14277 Clear name tag from pointers that have not been dereferenced.
14278 (set_pt_anything, set_pt_malloc): Forward declare.
14279 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14280 not type compatibility when determining if a pointer can be
14283 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14285 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14286 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14287 it to check whether the condition is still valid at the jump insn.
14288 * ifcvt.c (noce_get_condition): Likewise.
14289 (noce_get_alt_condition): Update call to canonicalize_condition.
14290 * loop-iv.c (simplify_using_initial_values): Update call to
14291 get_condition. Remove FIXME.
14292 (check_simple_exit): Update call to get_condition.
14293 * loop-unswitch.c (may_unswitch_on): Likewise.
14294 * loop.c (check_dbra_loop): Likewise.
14295 (canonicalize_condition, get_condition): Add an argument to say whether
14296 the condition must still be valid at INSN.
14297 (get_condition_for_loop): Update call to get_condition. Require that
14298 the condition be valid at INSN.
14299 * predict.c (estimate_probability): Update call to get_condition.
14300 Remove unused earliest parameter.
14301 (expected_value_to_br_prob): Update call to canonicalize_condition.
14303 2004-07-26 Eric Christopher <echristo@redhat.com>
14305 * tree-dfa.c (add_referenced_var): Register initializers of global
14308 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14310 * config/i386/i386.c (function_arg): Always treat 8-
14311 and 16-byte wide vectors the same, even if MMX/SSE
14313 (contains_128bit_aligned_vector_p): Add comment.
14315 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14317 * ra.h (enum node_type): Rename to:
14318 (enum ra_node_type).
14319 * ra-colorize.c: Likewise.
14321 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14323 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14324 after simplifying the jump.
14326 2004-06-26 Richard Henderson <rth@redhat.com>
14328 * calls.c (combine_pending_stack_adjustment_and_call): Make
14329 preferred_unit_stack_boundary argument unsigned. Make
14330 unadjusted_alignment unsigned.
14331 (expand_call): Make preferred_stack_boundary and
14332 preferred_unit_stack_boundary variables unsigned.
14333 * function.c (assign_stack_local_1): Make alignment unsigned.
14334 * function.h (struct function): Make stack_alignment_needed,
14335 preferred_stack_boundary unsigned.
14336 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14337 (ix86_compute_frame_layout): Make stack_alignment_needed,
14338 preferred_alignment variables unsigned.
14339 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14341 2004-07-26 Tom Tromey <tromey@redhat.com>
14343 * tree.h: Fix typo in comment.
14345 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14348 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14349 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14350 (ggc_free): Remove incorrect freeing.
14351 (sweep_pages): Advance PP for large pages. Fix indentation.
14353 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14355 PR rtl-optimization/16643
14356 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14357 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14358 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14359 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14360 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14361 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14362 * rtl.h (tracer): Add a flags parameter.
14363 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14364 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14365 (rest_of_handle_reorder_blocks): Update calls to tracer and
14366 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14367 (rest_of_handle_tracer): Pass 0 to tracer.
14368 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14370 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14373 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14376 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14378 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14379 (BINFO_BASE_ACCESS): Adjust.
14380 (BINFO_BASE_ACCESS_APPEND): New.
14381 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14382 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14383 * dwarf2out.c (gen_member_die): Likewise.
14384 * tree-dump.c (deque_and_dump): Likewise.
14386 2004-07-26 Falk Hueffner <falk@debian.org>
14388 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14391 2004-07-25 Roger Sayle <roger@eyesopen.com>
14393 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14394 value off of the stack if TARGET_USE_FFREEP.
14396 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14398 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14399 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14400 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14401 check on invocation of XRESIZEVEC ().
14403 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14405 * c-common.c (disable_builtin_function): Rename variable n to
14406 new_disabled_builtin.
14407 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14408 Rename local variable old to old_decl.
14409 * gensupport.c (shift_output_template): Rename parameter old to src.
14410 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14411 old_rtx and newx to new_rtx.
14413 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14415 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14417 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14419 * c-lex.c: Likewise.
14421 2004-07-25 Roger Sayle <roger@eyesopen.com>
14423 * fold-const.c (constant_boolean_node): Make extern.
14424 (make_range): Wrap long lines.
14425 (fold_cond_expr_with_comparison): Remove unnecessary call to
14426 pedantic_non_lvalue. Add missing calls to fold_convert.
14427 (fold_truthop): Add missing calls to fold_convert.
14429 * tree.h (constant_boolean_node): Add prototype here.
14430 * builtins.c (expand_builtin_strncmp): Add missing calls to
14432 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14433 Call fold_convert and constant_boolean_node to correct types.
14434 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14435 missing call to fold_convert to correct types.
14437 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14438 Brian Ryner <bryner@brianryner.com>
14442 * c-common.c (c_common_attribute_table): Allow
14443 handle_visibility_attribute to be called for types.
14444 (handle_visibility_attribute) When given a type, set the visibility
14445 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14446 so that we can check later whether the attribute was present. Added
14447 warning if attribute applied to non class type.
14448 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14449 decls and checking that they are consistent.
14450 * common.opt: Added -fvisibility.
14451 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14452 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14453 * flags.h, tree.h: Added assorted support defines for overall patch
14454 * opts.c: Added parsing support for -fvisibility.
14455 * tree.c (build_decl): Set visibility for all decls to be whatever
14456 is in force at that time.
14457 * varasm.c (default_binds_local_p_1): Reworked logic determining
14458 when to make a symbol locally bound.
14459 * doc/invoke.texi: Added documentation for -fvisibility and
14460 -fvisibility-inlines-hidden.
14462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14464 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14465 * c-common.c: Add missing casts from void * to other types.
14466 * c-decl.c: Likewise.
14467 * c-format.c: Likewise.
14468 * c-lex.c: Likewise.
14469 * c-pragma.c: Likewise.
14470 * c-typeck.c: Likewise.
14471 * defaults.h: Likewise.
14472 * genconstants.c: Likewise.
14473 * gengtype-lex.l: Likewise.
14474 * genmodes.c: Likewise.
14475 * read-rtl.c: Likewise.
14478 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14480 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14481 * c-common.c: Likewise.
14482 * c-decl.c: Likewise.
14483 * c-lang.c: Likewise.
14484 * c-lex.c: Likewise.
14485 * c-opts.c: Likewise.
14486 * c-parse.in: Likewise.
14487 * c-typeck.c: Likewise.
14488 * genconditions.c: Likewise.
14489 * gengtype-lex.l: Likewise.
14490 * gengtype-yacc.y: Likewise.
14491 * gengtype.c: Likewise.
14492 * genmodes.c: Likewise.
14493 * gensupport.c: Likewise.
14494 * read-rtl.c: Likewise.
14495 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14498 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14500 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14501 variable typename to type_name.
14502 * c-lex.c (interpret_float): Likewise.
14504 2004-07-25 Roger Sayle <roger@eyesopen.com>
14506 * convert.c (convert_to_real, convert_to_integer,
14507 convert_to_complex): Replace calls to build with calls to buildN.
14508 * coverage.c (tree_coverage_counter_ref): Likewise.
14509 * dojump.c (do_jump): Likewise.
14510 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14511 * emit-rtl.c (component_ref_for_mem_expr,
14512 set_mem_attributes_minus_bitpos): Likewise.
14513 * explow.c (update_nonlocal_goto_save_area): Likewise.
14514 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14515 expand_mult_add): Likewise.
14516 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14517 store_constructor, get_inner_reference, expand_expr_real_1,
14518 try_casesi, try_tablejump): Likewise.
14519 * function.c (expand_function_start): Likewise.
14520 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14521 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14522 * stor-layout.c (place_union_field, layout_type): Likewise.
14523 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14524 * varasm.c (copy_constant): Likewise.
14526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14528 * c-common.c: Rename all identifiers named `new'.
14529 * c-decl.c: Likewise.
14530 * gensupport.c: Likewise.
14531 * simplify-rtx.c: Likewise.
14532 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14534 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14537 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14540 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14541 declarations until after calling pushdecl.
14542 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14543 "extern" and not on whether the declaration is initialized.
14545 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14547 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14548 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14549 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14550 "cpplib.h", "c-pragma.h", "c-common.h".
14551 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14552 (solaris_register_pragmas): New functions.
14553 * config/sol2-protos.h: New file.
14554 * config/sol2.c: New file.
14555 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14556 (REGISTER_TARGET_PRAGMAS): New macros.
14557 (solaris_pending_aligns, solaris_pending_inits)
14558 (solaris_pending_finis): New variables.
14559 * config/t-sol2 (sol2-c.o): Update dependencies.
14560 (sol2.o): New rule.
14561 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14562 SUBTARGET_INSERT_ATTRIBUTES.
14563 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14564 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14565 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14566 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14567 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14568 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14569 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14570 * config/sparc/sparc.c (sparc_attribute_table): New.
14571 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14572 SUBTARGET_INSERT_ATTRIBUTES.
14573 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14575 * doc/extend.texi (Solaris Pragmas): New section.
14577 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14579 * c-common.c: Rename all identifiers named `class' to `cl'.
14580 * c-common.h: Likewise.
14581 * c-parse.in: Likewise.
14582 * c-typeck.c: Likewise.
14583 * genmodes.c: Likewise.
14584 * real.c: Likewise.
14585 * real.h: Likewise.
14586 * recog.c: Likewise.
14587 * recog.h: Likewise.
14588 * regrename.c: Likewise.
14589 * tree.h: Likewise.
14590 * c-common.c (builtin_function_2): Change type of 5th parameter from
14591 int to enum built_in_function. Change type of 8th parameter from int
14593 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14595 * c-typeck.c (convert_arguments): Change type of formal_prec from
14596 int to unsigned int.
14597 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14598 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14599 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14600 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14601 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14602 iterator to for_all_modes () instead of an enum because enums can't
14603 be incremented in C++.
14606 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14608 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14611 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14613 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14614 Handle ARRAY_RANGE_REF like ARRAY_REF.
14616 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14618 * c-typeck.c (digest_init): Don't allow arrays of signed or
14619 unsigned variants of wchar_t to be initialized by wide string
14620 constants. Do allow arrays of enumerated types compatible with
14621 wchar_t to be initialized by wide string constants. Refine tests
14622 distinguishing wide and narrow strings and arrays. Give specific
14623 error for arrays of other integer types initialized by string
14625 (output_init_element, process_init_element): Check for
14626 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14627 initializing with string constants.
14629 2004-07-25 Richard Henderson <rth@redhat.com>
14631 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14632 on the RESULT_DECL.
14633 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14634 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14635 DECL_IGNORED_P to new decl.
14637 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14639 * config/ia64/ia64.c (general_xfmode_operand)
14640 (destination_xfmode_operand): Delete.
14641 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14642 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14643 and destination_operand.
14645 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14647 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14648 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14650 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14651 Zack Weinberg <zack@codesourcery.com
14654 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14655 redundant-declaration warning the first time a builtin is
14656 declared explicitly.
14658 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14660 * tree.h (staticp): Change return type to bool.
14662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14664 * c-common.c (c_staticp): Last episode of the staticp saga.
14666 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14668 * c-common.h (c_staticp): Change return type from int to bool.
14669 * tree.c (staticp): Likewise.
14670 * langhooks.h (staticp): Likewise.
14672 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14674 * langhooks-def.h (lhd_staticp): Change return type from int to
14675 bool in prototype to match definition.
14677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14679 * system.h (bool, true, false): Don't redefine as preprocessor macros
14682 2004-07-24 Roger Sayle <roger@eyesopen.com>
14684 * expmed.c (init_expmed): A signed modulus by a power of two is
14685 considered cheap if its less than or equal to four instructions.
14687 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14689 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14690 GGC_CNEWVAR): New macros.
14692 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14694 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14696 * c-decl.c: Likewise.
14697 * c-format.c: Likewise.
14698 * c-lex.c: Likewise.
14699 * c-opts.c: Likewise.
14700 * c-pragma.c: Likewise.
14701 * c-typeck.c: Likewise.
14702 * gencheck.c: Likewise.
14703 * genconditions.c: Likewise.
14704 * genconfig.c: Likewise.
14705 * genflags.c: Likewise.
14706 * gengtype.c: Likewise.
14707 * gensupport.c: Likewise.
14708 * ggc-none.c: Likewise.
14709 * langhooks.c: Likewise.
14710 * statistics.h: Likewise.
14711 * stub-objc.c: Likewise.
14712 * java/decl.c: Likewise.
14714 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14716 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14717 (symbolic_operand): Fix prototype.
14718 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14719 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14720 use them, change from the "{...}" syntax to the simpler {...}
14722 (*cfv4_extendqisi2): Fix destination predicate.
14723 * config/m68k/m68k-protos.h: Remove various declarations also
14724 generated via PREDICATE_CODES.
14726 2004-07-23 Mike Stump <mrs@apple.com>
14728 * c-typeck.c (convert_for_assignment): Tightened up pointer
14729 converstions that differ in signedness.
14731 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14733 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14735 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14737 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14738 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14740 * gimplify.c (gimplify_compound_lval): Check for no handled
14741 operations, rather than checking for explicit list of nodes.
14742 (is_gimple_addr_expr_arg_or_indirect): New function.
14743 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14744 redundant setting of TREE_INVARIANT.
14745 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14746 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14748 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14750 PR tree-optimization/16688
14751 PR tree-optimization/16689
14752 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14753 unnecessary initialization of 'tag'.
14754 (get_tmt_for): Check that the new type tag has the same alias
14755 set as the pointed-to type.
14756 (group_aliases): Only regular variables need to be removed
14757 from the alias set of a name tag.
14758 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14759 propagation if the two types are not compatible.
14760 (merge_alias_info): Rename from replace_ssa_names_ann.
14762 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14763 the propagation can be done.
14764 Only call merge_alias_info on pointers.
14765 (propagate_value): Likewise.
14766 * tree-ssa-copyrename.c: Include langhooks.h.
14767 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14769 Do not coalesce variables with incompatible types.
14770 (rename_ssa_copies): Call replace_ssa_name_symbol.
14771 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14772 the same type as the underlying _DECL.
14773 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14774 * tree.h (replace_ssa_name_symbol): Declare.
14776 2004-07-23 Richard Henderson <rth@redhat.com>
14779 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14780 unshare it properly.
14781 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14782 the conditional for all non-register types.
14784 2004-07-23 Richard Henderson <rth@redhat.com>
14786 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14787 * expr.h (fix_lexical_addr): Remove.
14788 * function.c (NEED_SEPARATE_AP): Remove.
14789 (fix_lexical_addr): Remove.
14790 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14791 not null decl_function_context.
14792 (create_alias_vars): Likewise.
14793 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14794 (simple_goto_p): Likewise.
14795 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14796 * tree-ssa-ccp.c (get_default_value): Likewise.
14797 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14798 * tree.c (needs_to_live_in_memory): Likewise.
14799 * tree-flow-inline.h (may_be_aliased): Move...
14800 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14801 when TREE_STATIC variables may be addressable.
14803 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14805 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14807 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14809 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14810 bitmap contents if GENERATOR_FILE is defined.
14811 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14812 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14814 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14816 * c-decl.c (start_function): Form composite type of function types
14817 rather than copying type from previous prototype declaration.
14819 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14821 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14822 the const qualifier for the second argument in the C++ functions.
14824 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14825 specific pointer types.
14827 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14828 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14829 for vector bool and/or vector pixel, add C++ and C missing support.
14830 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14831 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14832 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14833 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14834 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14835 missing C++ and C support for vector bool and/or vector pixel.
14836 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14837 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14838 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14839 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14840 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14841 C++ and C types used for vector bool and/or vector pixel.
14842 (vec_st, vec_stl): Add C++ support for vector pixel.
14843 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14844 (vec_all_ne): Add C++ support for vector pixel.
14846 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14847 (vec_vmulesb): Add missing C++ function.
14848 (vec_perm): Fix type of third argument in C++ function.
14849 (vec_vsum4shs): Fix C++ function name.
14850 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14851 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14852 argument passed to the error handler in C macro.
14853 (vec_nmsub): Remove extra parens around argument names in C macro.
14854 (vec_packpx): Add missing parens in C macro.
14856 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14858 * machmode.def: Remove vector modes.
14859 * config/alpha/alpha-modes.def: Add supported vector modes.
14860 * config/arm/arm-modes.def: Likewise.
14861 * config/frv/frv-modes.def: Likewise.
14862 * config/i386/i386-modes.def: Likewise.
14863 * config/rs6000/rs6000-modes.def: Likewise.
14864 * config/sh/sh-modes.def: Likewise.
14866 2004-07-23 Matthias Klose <doko@debian.org>
14868 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14869 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14870 * config.h: Regenerate.
14871 * configure: Likewise.
14873 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14875 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14876 generated SYMBOL_REFs for labels.
14877 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14879 (machopic_stub_name): Remove.
14880 (machopic_indirection_name): New function.
14881 (machopic_mcount_stub_name): Likewise.
14882 (machopic_classify_name): Remove.
14883 (machopic_function_base_sym): New function.
14884 (machpoic_classify_symbol): Likewise.
14885 (machopic_classify_ident): Remove.
14886 (machopic_define_ident): Likewise.
14887 (machopic_define_name): Likewise.
14888 (machopic_name_defined_p): Likewise.
14889 (machopic_ident_defined_p): Likewise.
14890 (darwin_strip_name_encoding): Likewise.
14891 (machopic_define_symbol): New function.
14892 * config/darwin.c (hashtab.h): Include.
14893 (machopic_defined_list): Remove.
14894 (machopic_classify_ident): Likewise.
14895 (machopic_classify_name): Likewise.
14896 (machopic_ident_defined_p): Likewise.
14897 (machopic_define_ident): Likewise.
14898 (machopic_define_name): Likewise.
14899 (machopic_symbol_defined_p): New function.
14900 (machopic_classify_symbol): Likewise.
14901 (machopic_data_defined_p): Use machopic_classify_symbol.
14902 (machopic_define_symbol): New function.
14903 (machopic_function_base_sym): New function.
14904 (machopic_non_lazy_pointers): Remove.
14905 (machopic_non_lazy_ptr_name): Likewise.
14906 (machopic_stubs): Likewise.
14907 (machopic_stub_name): Likewise.
14908 (NON_LAZY_POINTER_SUFFIX): New macro.
14909 (STUB_SUFFIX): Likewise.
14910 (machopic_indirection): New structure.
14911 (machopic_indirections): New variable.
14912 (machopic_indirection_hash): New function.
14913 (machopic_indirection_eq): Likewise.
14914 (machopic_indirection_name): Likewise.
14915 (machopic_mcount_stub_name): New function.
14916 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14918 (machopic_indirect_data_reference): Rework to use new functions.
14919 (machopic_indirect_call_target): Likewise.
14920 (machopic_legitimize_pic_address): Likewise.
14921 (machopic_output_indirection): New function.
14922 (machopic_finish): Use it.
14923 (machopic_operand_p): Rework to use new functions.
14924 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14925 (darwin_strip_name_encoding): Remove.
14926 (update_non_lazy_ptrs): Remove.
14927 (update_stubs): Likewise.
14928 (darwin_non_lazy_pcrel): Use new functions.
14929 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14930 (ASM_OUTPUT_LABELREF): Likewise.
14931 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14932 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14933 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14934 (TARGET_STRIP_NAME_ENCODING): Do not use
14935 darwin_strip_name_encoding.
14936 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14937 darwin_strip_name_encoding.
14938 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14939 machopic_mcount_stub_name.
14940 * config/i386/i386.c (x86_output_mi_thunk): Use
14941 machopic_indirection_name, not machopic_stub_name.
14942 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14943 machopic_function_base_sym.
14944 (print_operand): Use machopic_classify_symbol.
14945 (rs6000_emit_prologue): Use machopic_function_base_sym.
14946 (output_profile_hook): Do not use machopic_stub_name.
14947 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14949 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14952 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14955 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14957 * doc/implement-c.texi: New file.
14958 * doc/extend.texi (C Implementation): Move to there.
14959 * doc/gcc.texi: Include implement-c.texi.
14960 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14962 2004-07-22 Jason Merrill <jason@redhat.com>
14964 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14966 * tree-inline.c (setup_one_parameter): Likewise.
14968 2004-07-22 Brian Booth <bbooth@redhat.com>
14970 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14971 (substitute_and_fold): Propigate into VUSE operands when possible.
14972 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14973 (cp_lattice_meet): Handle merging of latticevalues when
14974 UNKNOWN_VAL is present.
14975 (visit_stmt): Visit assignments with V_MUST_DEFs.
14976 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14977 (ccp_fold): Deal with RHS' that are constant and virtual.
14978 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14979 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14980 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14981 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14982 computing immediate uses.
14983 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14985 (replace_vuse_in): New function.
14986 (likely_value): Add check of vuse operands.
14987 (get_default_value): Set the default value of virtually defined
14988 variables to UKNOWN_VAL instead of VARYING.
14990 2004-07-22 Richard Henderson <rth@redhat.com>
14992 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14994 2004-07-22 Richard Henderson <rth@redhat.com>
14996 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14997 variables due to conditional compilation.
14999 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15001 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15002 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15003 Release SSA names that have been re-renamed.
15004 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15006 * tree-ssa-alias.c (init_alias_info): If aliases have been
15007 computed before, clear existing alias information.
15008 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15009 If the new name tag for a pointer is different than the one it
15010 had before, mark the old tag for renaming.
15011 (replace_may_alias): New function.
15012 (group_aliases): Call it.
15013 (setup_pointers_and_addressables): Always call get_tmt_for.
15014 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15016 (set_pt_anything): New local function.
15017 (set_pt_malloc): New local function.
15018 (merge_pointed_to_info): Don't merge pointed-to variables from
15019 the original pointer if the destination is pointing to an
15021 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15022 (add_pointed_to_var): Do not add a variable to the points-to
15023 set if the pointer is already pointing to anywhere.
15024 (collect_points_to_info_r): If the defining statement is a PHI
15025 node, only merge pointed-to information if the argument has
15026 already been visited.
15027 (get_tmt_for): Only create a new tag if the pointer didn't
15029 (dump_alias_info): Emit more information.
15030 (dump_points_to_info_for): Likewise.
15031 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15032 try to get the annotation of an SSA_NAME.
15033 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15034 alias sets when checking is enabled.
15035 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15036 (eliminate): Mark basic blocks that will need
15037 EH information cleaned up.
15038 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15040 Initialize need_eh_cleanup.
15041 (fini_pre): Call tree_purge_all_dead_eh_edges and
15042 cleanup_tree_cfg if needed.
15043 Free need_eh_cleanup.
15044 * tree-ssa.c (verify_ssa_name): New function.
15045 (verify_def): Call it.
15046 Re-arrange to avoid printing too many error messages.
15047 (verify_use): Likewise.
15048 (verify_phi_args): Likewise.
15049 (verify_flow_insensitive_alias_info): New function.
15050 (verify_flow_sensitive_alias_info): New function.
15051 (verify_alias_info): New function.
15052 (verify_ssa): Call verify_alias_info.
15053 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15055 Re-arrange to avoid printing too many error messages.
15056 * tree-ssanames.c (make_ssa_name): Clear
15057 SSA_NAME_IN_FREE_LIST.
15058 (release_ssa_name): Never release a default definition.
15059 (release_defs): New function.
15060 * tree.h: Declare it.
15061 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15063 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15065 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15066 If true, do a depth-first search. Do a breadht-first search,
15068 (walk_use_def_chains): Add new argument IS_DFS.
15070 * tree-flow.h (walk_use_def_chains): Update prototype.
15072 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15074 * config/cris/cris.md: Tweak formatting.
15075 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15076 (mover2side, moverside, movemside, movei, op3, andu): Replace
15077 live define_peephole:s with define_peephole2 near-equivalents.
15079 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15081 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15082 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15083 "*mov_sidesi_mem" respectively.
15085 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15087 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15088 (gimplify_build1): Move from tree-complex.c do_unop.
15089 (gimplify_build2): Move from tree-complex.c do_binop.
15090 (gimplify_build3): New.
15091 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15092 Adjust throughout to call the functions above.
15093 * tree-flow.h: Declare the functions above.
15094 * tree-nested.c (gimplify_val): Rename to...
15095 (tsi_gimplify_val): ... this.
15097 * Makefile.in (tree_complex.o): Update dependencies.
15098 (stor-layout.o): Depend on regs.h.
15099 * c-common.c (handle_vector_size_attribute): Update for
15100 vector types without corresponding vector modes.
15101 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15102 a corresponding vector mode is not available.
15103 * print-tree.c (print_node): Print nunits for vector types
15104 * regclass.c (have_regs_of_mode): New.
15105 (init_reg_sets_1): Initialize it and use it instead
15106 of allocatable_regs_of_mode.
15107 * regs.h (have_regs_of_mode): Declare it.
15108 * stor-layout.c (layout_type): Pick a mode for vector types.
15109 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15110 build_replicated_const, do_unop, do_binop, do_plus_minus,
15111 do_negate, expand_vector_piecewise, expand_vector_parallel,
15112 expand_vector_addition, expand_vector_operations_1,
15113 expand_vector_operations, tree_lower_operations,
15114 pass_lower_vector_ssa, pass_pre_expand): New.
15115 (expand_complex_operations, pass_lower_complex): Remove.
15116 * tree-optimize.c (init_tree_optimization_passes): Adjust
15117 pass ordering for changes in tree-complex.c.
15118 * tree-pass.h: Declare new passes.
15119 * tree.c (finish_vector_type): Remove.
15120 (make_vector_type): New.
15121 (build_vector_type_for_mode, build_vector_type): Rewritten.
15122 * tree.def (VECTOR_TYPE): Document where the number of
15123 subparts is stored.
15124 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15125 (make_vector): Remove declaration.
15127 2004-07-21 Richard Henderson <rth@redhat.com>
15129 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15130 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15131 (remove_useless_vars): Dump debugging info.
15132 (expand_used_vars): Move ...
15133 * cfgexpand.c (expand_used_vars): ... here. Make static.
15134 * tree-flow-inline.h (set_is_used): New.
15135 (set_default_def): Use get_var_ann.
15136 * tree-flow.h: Update decls.
15137 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15138 (create_ssa_var_map): Use it.
15139 * tree-ssa.c (set_is_used): Remove.
15141 2004-07-22 Ben Elliston <bje@au.ibm.com>
15143 * gdbinit.in: Set a breakpoint on internal_error.
15145 2004-07-21 Richard Henderson <rth@redhat.com>
15147 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15148 to create a new basic block.
15150 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15153 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15154 return type on function definitions. Move other warnings for
15155 qualified return type to -Wreturn-type. Do not condition any such
15156 warnings on -pedantic. Update comments.
15157 (start_function): Only copy function type from previous prototype
15158 declaration if return types are compatible.
15159 * c-typeck.c (function_types_compatible_p): Don't condition
15160 warning for incompatibility of volatile qualifiers on the return
15161 type on -pedantic. Update comment.
15162 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15164 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15166 * c-typeck.c (set_init_index): Require designator to be of integer
15169 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15172 * c-parse.in (init): Change to exprtype.
15173 (primary): Set original_code for STRING to STRING_CST.
15174 Call maybe_warn_string_init for compound literals.
15175 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15177 * c-tree.h (maybe_warn_string_init): New.
15178 (pop_init_level, process_init_element): Use struct c_expr.
15179 (struct c_expr): Update comment.
15180 * c-typeck.c (maybe_warn_string_init): New function.
15181 (digest_init): Call it. Additional parameter strict_string. All
15183 (output_init_element): Likewise.
15184 (struct constructor_stack): Use struct c_expr for
15186 (really_start_incremental_init, push_init_level): Update.
15187 (pop_init_level): Update. Return struct c_expr.
15188 (process_init_level): Update. Take struct c_expr argument.
15190 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15192 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15195 2004-07-21 Eric Christopher <echristo@redhat.com>
15197 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15199 * c-decl.c (pop_scope): Ditto.
15200 * calls.c (expand_call): Remove call to current_nesting_level,
15201 update comment accordingly. Remove calls to expand_start_target_temps
15202 and expand_end_target_temps.
15203 * cfgexpand.c (construct_init_block): Remove call to
15204 expand_start_bindings_and_block.
15205 (construct_exit_block): Remove call to expand_end_bindings.
15206 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15207 (expand_expr_real_1): Ditto. Fix formatting.
15208 (expand_vars): Delete.
15209 * stmt.c (POPSTACK): Remove block_stack.
15210 (stmt_status): Remove x_block_stack.
15211 (block_stack): Delete.
15212 (expand_start_bindings_and_block): Ditto.
15213 (expand_start_target_temps): Ditto.
15214 (expand_end_target_temps): Ditto.
15215 (current_nesting_level): Ditto.
15216 (warn_about_unused_variables): Ditto.
15217 (expand_end_bindings): Ditto.
15218 * tree.h: Remove declarations for above.
15220 2004-07-21 Steven Bosscher <stevenb@suse.de>
15222 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15223 * rtl.c (note_insn_name): Likewise.
15224 * print-rtl.c (print_rtx): Don't print it.
15225 * cfgrtl.h (can_delete_note_p): Don't handle it.
15226 (rtl_delete_block): Likewise.
15227 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15228 (rest_of_compilation): Don't call it.
15229 * predict.c (process_note_predictions, process_note_prediction,
15230 note_prediction_to_br_prob): Remove.
15231 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15232 * stmt.c (return_prediction): Remove.
15233 (expand_value_return): Don't call it. Don't add prediction
15234 notes for return statements.
15236 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15238 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15241 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15243 * c-common.c (vector_types_convertible_p): Use vector types'
15244 TYPE_SIZE and TREE_TYPE instead of their mode.
15245 * convert.c (convert_to_integer): Likewise.
15246 (convert_to_vector): Likewise.
15247 * fold-const.c (fold_convert): Likewise.
15248 * varasm.c (output_constant): Likewise.
15249 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15250 Allow a VECTOR_TYPE initializer to be made of several vectors.
15251 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15252 of cleared and need_to_clear, and use fold_convert.
15253 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15256 2004-07-20 Richard Henderson <rth@redhat.com>
15258 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15259 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15261 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15263 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15264 enormous cost if not TARGET_HARD_MUL.
15266 2004-07-20 Andrew Pinski <apinski@apple.com>
15269 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15272 2004-07-21 Paul brook <paul@codesourcery.com>
15274 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15276 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15278 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15279 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15280 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15282 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15284 * rtl.h (plus_constant): Delete.
15285 (plus_constant_wide): Rename to plus_constant.
15286 (plus_constant_for_output_wide): Delete vestigial prototype.
15287 (GEN_INT): Remove unnecessary cast.
15288 * tree.h (build_int_2, size_int_type): Delete.
15289 (build_int_2_wide): Rename to build_int_2.
15290 (size_int_wide): Rename to size_int_kind.
15291 (size_int_type_wide): Rename to size_int_type.
15292 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15293 Remove unnecessary cast.
15294 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15295 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15296 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15297 (size_int_type_wide): Rename size_int_type.
15298 (int_const_binop): Use size_int_type.
15299 * c-lex.c (interpret_integer): Use build_int_2.
15300 * final.c (split_double): Remove unnecessary casts.
15301 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15303 2004-07-20 Richard Henderson <rth@redhat.com>
15305 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15306 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15307 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15308 (is_gimple_tmp_reg): New.
15309 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15311 2004-07-20 Richard Henderson <rth@redhat.com>
15313 * tree-pretty-print.c (dump_generic_node): Dump
15314 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15316 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15318 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15319 (mudflap_init): Set it.
15320 (mudflap_register_call): Remove __mf_init call.
15321 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15322 to pass "-ignore-reads" option to libmudflap if needed.
15324 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15327 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15328 (MAKE_DECL_ONE_ONLY): Undefine.
15329 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15330 readonly_data, one_only_data_section, forget_section): New prototypes.
15331 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15333 (pa_select_section): Add one-only (COMDAT) support.
15334 * pa.h (struct machine_function): Define.
15335 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15336 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15337 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15338 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15339 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15340 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15341 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15342 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15343 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15344 for EXTRA_SECTION_FUNCTIONS.
15345 * doc/install.texi: Update binutils requirements.
15347 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15349 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15350 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15351 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15353 (struct VEC): Use unsigned for num and alloc.
15354 * vec.c (struct vec_prefix): Likewise.
15355 (vec_o_reserve): Adjust.
15357 * dbxout.c (dbxout_type): Fix printf format.
15359 * tree.h (binfo_member): Remove.
15360 * tree.c (binfo_member): Remove.
15362 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15364 * tree.h: Include vec.h
15365 (DEF_VEC_P(tree)): New type.
15366 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15367 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15368 (BINFO_LANG_SLOT): Remove.
15369 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15370 (struct tree_binfo): Turn base_binfos into a trailing
15371 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15372 (binfo_lang_slots): Remove.
15373 * tree.c (binfo_lang_slots): Remove.
15374 (make_tree_binfo_stat): Take a base binfo count, not a
15375 lang slot count. Adjust.
15376 * Makefile.in (TREE_H): Add vec.h
15377 * alias.c (record_component_aliases): Adjust BINFO access.
15378 * dbxout.c (dbxout_type): Likewise.
15379 * dwarf2out.c (gen_member_die): Likewise.
15380 * sdbout.c (sdbout_one_type): Likewise.
15381 * tree-dump.c (deque_and_dump): Likewise.
15382 * config/i386/i386.c (classify_argument,
15383 contains_128bit_aligned_vector_p): Likewise.
15384 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15385 * doc/c-tree.texi (Classes): Update BINFO documentation.
15387 2004-07-20 Steven Bosscher <stevenb@suse.de>
15389 * c-common.h (check_case_value): Remove prototype.
15390 (c_add_case_label): Adjust prototype.
15391 * c-common.c (check_case_value): Make static.
15392 (check_case_bounds): New function.
15393 (c_add_case_label): Use it. Take new argument orig_type.
15394 * c-typeck.c (struct c_switch): New orig_type field.
15395 (c_start_case): Set it.
15396 (do_case): Pass it to c_add_case_label.
15397 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15398 cases from here. Add the labels in reverse order.
15399 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15400 (add_case_node): Return nothing, don't check for duplicate cases.
15401 Insert new case nodes in a list, not in an AVL tree.
15402 (expand_end_case_type): Don't turn a case tree into a case list.
15403 (case_tree2list): Remove.
15404 * tree.h (add_case_node): Adjust prototype.
15406 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15408 * genattr.c (struct range, struct function_unit,
15409 write_units, extend_range, init_range): Remove them.
15410 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15411 Output "#define INSN_SCHEDULING" here.
15412 * genattrtab.c (struct range, struct function_unit_op,
15413 struct function_unit, struct dimension, enum operator,
15414 operate_exp, expand_units, simplify_knowing,
15415 encode_units_mask, simplify_by_exploding,
15416 find_and_mark_used_attributes, unmark_used_attributes,
15417 add_values_to_cover, increment_current_value,
15418 test_for_current_value, simplify_with_current_value,
15419 simplify_with_current_value_aux, gen_unit,
15420 write_unit_name, write_function_unit_info,
15421 write_complex_function, write_toplevel_expr,
15422 find_single_value, extend_range): Remove.
15423 (write_attr_get): Do not handle common_av->value
15425 (struct attr_desc): Remove func_units_p and blockage_p.
15426 (write_attr_valueq): Do not handle them.
15427 (find_attr): Do not clear them.
15428 (make_internal_attr): Do not initialize them.
15429 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15430 * sched-vis.c (init_target_units, insn_print_units,
15431 init_block_visualization, print_block_visualization,
15432 visualize_scheduled_insns, visualize_no_unit,
15433 visualize_stall_cycles, visualize_alloc,
15434 visualize_free, target_units, get_visual_tbl_length,
15435 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15436 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15437 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15438 * haifa-sched.c (blockage_range, clear_units,
15439 schedule_unit, actual_hazard, potential_hazard,
15440 insn_unit, unit_last_insn, unit_tick,
15441 actual_hazard_this_instance, potential_hazard,
15442 schedule_unit, max_insn_queue_index_value): Remove.
15443 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15444 max_insn_queue_index.
15445 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15446 * doc/md.texi (Processor pipeline description): Remove
15447 references to old pipeline descriptions.
15448 (Automaton pipeline description): Merge with the above.
15449 (Old pipeline description, Comparison of the two descriptions):
15452 * bt-load.c (migrate_btr_def): Remove references to
15453 use_pipeline_interface.
15454 * haifa-sched.c (insn_cost, schedule_insn,
15455 schedule_block, advance_one_cycle, sched_init,
15456 queue_to_ready, sched_finish): Likewise.
15457 * modulo-sched.c (sms_schedule, advance_one_cycle,
15458 ps_has_conflicts): Likewise.
15459 * sched-rgn.c (init_ready): Likewise.
15460 (debug_dependencies): Likewise, and remove an "if (1)".
15461 * target.h (use_dfa_pipeline_interface): Remove.
15462 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15463 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15464 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15465 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15466 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15467 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15468 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15469 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15470 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15471 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15472 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15473 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15474 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15475 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15476 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15477 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15478 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15479 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15480 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15482 2004-07-19 Roger Sayle <roger@eyesopen.com>
15484 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15486 2004-07-19 Jeff Law <law@redhat.com>
15488 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15489 (get_eq_expr_value): Use it. Simplify slightly.
15491 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15493 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15494 (umulsidi3_32bit_r4000): Likewise.
15496 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15498 * vec.h: Propagate location information properly.
15499 (VEC_T_iterate): Add result pointer parameter.
15500 (VEC_T_space): New.
15501 (VEC_T_reserve): Use it.
15503 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15505 * Makefile.in (c-format.o): Depend on c-format.h.
15506 * c-format.h: New file.
15507 (struct format_char_info): Add CHAIN member.
15508 * c-format.c: Move some types and constants to c-format.h.
15509 (format_type_error): Set to -1.
15510 (struct function_format_info): Use an int for format_type.
15511 (decode_format_type): Return an int. Return format_type_error
15513 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15514 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15515 (scan_char_table, time_char_table, monetary_char_table): Initialize
15517 (n_format_types): New variable.
15518 (check_format_info_main): Handle CHAIN in format_char_info.
15519 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15520 TARGET_N_FORMAT_TYPES.
15521 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15522 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15523 * config/sol2-c.c: New file.
15524 * config/t-sol2: New file.
15525 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15526 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15527 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15529 * doc/extend.texi (Target Format Checks): New section.
15530 (Function Attributes): Mention it.
15531 * doc/invoke.texi: Mention target format checks.
15532 * doc/sourcebuild.texi: Mention target format checks.
15533 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15534 TARGET_FORMAT_TYPES.
15536 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15538 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15540 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15542 (load_multiple_operation, store_multiple_operation): Removed
15543 pointless sanity check.
15544 (s390_decompose_address): Added check for return_address_pointer_rtx.
15545 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15546 (s390_return_address_offset): New function.
15547 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15548 (FRAME_REGNO_P): Added check for register 35.
15549 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15550 REG_ALLOC_ORDER): Appended entry for register 35.
15551 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15552 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15553 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15554 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15555 is eliminable using stack pointer or hard frame pointer.
15556 (REGISTER_NAMES): Added name for register 35.
15557 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15558 pointless sanity check.
15560 2004-07-19 Roger Sayle <roger@eyesopen.com>
15562 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15563 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15564 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15565 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15566 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15567 (fold_relational_const): Tidy up handling of floating point
15568 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15569 transformation; fold_relational_const assumes constant operands.
15571 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15573 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15576 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15578 * c-tree.h (struct c_expr): Define.
15579 (C_SET_EXP_ORIGINAL_CODE): Remove.
15580 (parser_build_binary_op, build_compound_expr): Update prototypes.
15581 * c-parse.in (%union): Add exprtype.
15582 (FUNC_NAME): Mark as ttype.
15583 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15585 (expr): Update. Define directly in terms of expr_no_commas
15586 instead of using nonnull_exprlist.
15587 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15588 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15589 initval, designator, component_declarator,
15590 component_notype_declarator, enumerator, array_declarator,
15591 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15592 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15593 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15595 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15596 * c-common.c (c_common_truthvalue_conversion): Don't check
15597 C_EXP_ORIGINAL_CODE.
15598 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15599 Don't use C_EXP_ORIGINAL_CODE.
15600 (default_conversion, default_function_array_conversion): Don't use
15601 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15602 (internal_build_compound_expr): Merge into build_compound_expr.
15603 (build_compound_expr): Take two operands instead of a TREE_LIST.
15604 * objc/objc-act.c (get_super_receiver): Update calls to
15605 build_compound_expr.
15607 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15609 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15610 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15612 * config/sh/sh.md: Extract pipeline descriptions
15613 into separate files.
15614 * config/sh/sh1.md: New file, extracted from sh.md.
15615 * config/sh/sh4.md: New file, extracted from sh.md.
15616 * config/sh/shmedia.md: New file, extracted from sh.md
15617 and rewritten using new-style pipeline description.
15619 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15621 * config/pa/pa.md: Delete the two remaining define_peephole
15624 2004-07-18 Steven Bosscher <stevenb@suse.de>
15625 Joseph S. Myers <jsm@polyomino.org.uk>
15627 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15628 TREE_NO_WARNING is set.
15630 2004-07-18 Roger Sayle <roger@eyesopen.com>
15632 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15633 simplify_builtin_strncmp): Delete.
15634 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15635 Change argument to accept an arglist instead of an "exp". Assume
15636 that the return type is always integer_type_node. Copy missing
15637 transformations from their now obsolete simplify_builtin_*
15639 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15640 fold_builtin_strcmp and fold_builtin_strncmp.
15641 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15642 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15643 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15645 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15647 * Makefile.in (tree-alias-common.o): Update dependencies.
15649 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15651 * cfgloop.c (flow_loop_nested_p): Fix comment.
15653 2004-07-17 Jason Merrill <jason@redhat.com>
15656 * stor-layout.c (relayout_decl): New fn.
15657 * tree.h: Declare it.
15658 (DECL_BY_REFERENCE): New macro.
15660 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15662 * libgcc2.c (__enable_execute_stack): New symbol.
15663 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15664 and declare __enable_execute_stack.
15665 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15666 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15667 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15668 ENABLE_EXECUTE_STACK.
15669 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15670 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15671 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15672 ENABLE_EXECUTE_STACK.
15673 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15674 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15675 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15676 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15677 ENABLE_EXECUTE_STACK.
15678 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15679 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15680 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15681 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15682 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15683 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15684 (sparc64_initialize_trampoline): Likewise.
15685 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15687 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15689 * langhooks.h (builtin_function): New langhook.
15690 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15691 (LANG_HOOKS_INITIALIZER): Update.
15692 * tree.h (builtin_function): Remove.
15693 * doc/tm.texi: Update.
15694 * c-tree.h (builtin_function): Declare.
15695 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15696 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15697 config/ia64/ia64.c, config/iq2000/iq2000.c,
15698 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15699 config/stormy16/stormy16.c: All callers of builtin_function
15702 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15705 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15706 Remove white space after the backslash.
15708 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15710 PR rtl-optimization/16294
15711 * resource.c (return_insn_p): New predicate.
15712 (mark_target_live_regs): Use it. Special-case return insns.
15713 (init_resource_info): Use it. Don't scan the epilogue past
15716 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15718 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15719 destroy dominance information.
15720 * passes.c (rest_of_handle_loop2): Free dominance information.
15721 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15723 (thread_jumps): Update dominance information and remove unreachable
15725 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15726 information and remove the unreachable block.
15728 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15730 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15732 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15734 * doc/sourcebuild.texi: Remove libf2c entry.
15736 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15738 * config/i386/i386.md (movv16qi_internal): Fix typo.
15740 2004-07-17 Steven Bosscher <stevenb@suse.de>
15742 * final.c (final_scan_insn): Fix broken commit from previous
15745 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15747 * c-typeck.c (parser_build_binary_op): Condition warnings for
15748 X<=Y<=Z on -Wparentheses instead of -Wextra.
15749 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15750 supported for C only.
15752 2004-07-17 Steven Bosscher <stevenb@suse.de>
15754 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15755 notes to avoid unreachable code warnings.
15756 * toplev.c (backend_init): Don't emit line notes for
15757 unreachable code warnings.
15759 * combine.c (distribute_notes): Don't distribute a
15760 REG_VTABLE_REF note.
15761 * final.c (final_scan_insn): Don't handle it.
15762 * rtl.c (reg_note_name): Remove it.
15763 * rtl.h (enum reg_node): Dito.
15765 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15767 * rtl.h (force_line_numbers, restore_line_number_status):
15770 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15771 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15772 (using_eh_for_cleanups): Also moved here.
15774 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15775 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15776 to expand_start_case and add_case_node.
15777 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15778 last_unconditional_cleanup, nominal_type, printname, and
15779 line_number_status.
15780 (struct fixup_goto): Remove.
15781 (struct stmt_status): Remove x_goto_fixup_chain field.
15782 (goto_fixup_chain): Remove.
15783 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15784 pushcase, pushcase_range): Remove.
15785 (expand_start_bindings_and_block): Don't set unused fields in
15787 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15788 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15789 instead of emit_jump_if_reachable.
15790 (emit_case_nodes): Likewise.
15791 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15793 (update_eh_label): Work around left-over exception handing regions.
15794 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15795 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15796 (pass_cleanup_cfg_post_optimizing): New pass.
15797 (init_tree_optimization_passes): Run the new pass after all
15799 * tree.h (pushcase, pushcase_range): Remove prototypes.
15800 (expand_start_case, add_case_node): Update prototypes.
15802 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15804 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15806 2004-07-16 Richard Henderson <rth@redhat.com>
15808 * builtins.c (std_expand_builtin_va_arg): Remove.
15809 (expand_builtin_va_arg): Remove.
15810 * expr.h: Don't declare them.
15811 * gimplify.c (mark_decls_volatile_r): Remove.
15812 (copy_if_shared_r): Don't call it.
15813 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15814 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15815 * gimple-low.c (lower_stmt): Likewise.
15816 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15817 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15818 * tree-ssa-operands.c (get_expr_operands): Likewise.
15819 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15820 EXPAND_BUILTIN_VA_ARG.
15821 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15822 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15823 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15824 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15826 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15828 * tree-ssa-pre.c (insert_aux): Break out if we hit
15831 2004-07-16 Richard Henderson <rth@redhat.com>
15833 * basic-block.h (remove_fake_exit_edges): Declare.
15834 * cfganal.c (remove_fake_predecessors): Rename from
15835 remove_fake_successors; iterate over predecessors.
15836 (remove_fake_exit_edges): New.
15837 * cfgcleanup.c (try_optimize_cfg): Use it.
15838 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15839 * predict.c (estimate_probability): Likewise.
15840 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15841 * tree-cfg.c (make_edges): Likewise.
15842 * tree-ssa-pre.c (fini_pre): Likewise.
15843 * profile.c (instrument_edges): Don't remove_fake_edges.
15844 (branch_prob): Do it earlier here.
15846 2004-07-16 Richard Henderson <rth@redhat.com>
15848 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15849 switchification wrt CONSTRUCTOR. Document the reason.
15851 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15853 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15854 that prevented descriptive __mf_check source location strings.
15856 2004-07-16 Richard Henderson <rth@redhat.com>
15858 * tree-def (WITH_SIZE_EXPR): New.
15859 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15860 * expr.c (expand_expr_real_1): Likewise.
15861 * gimplify.c (maybe_with_size_expr): New.
15862 (gimplify_arg, gimplify_modify_expr): Use it.
15863 (gimplify_modify_expr_to_memcpy): Take size parameter.
15864 (gimplify_modify_expr_to_memset): Likewise.
15865 (gimplify_expr): Handle WITH_SIZE_EXPR.
15866 * tree-alias-common.c (find_func_aliases): Likewise.
15867 * tree-eh.c (tree_could_trap_p): Likewise.
15868 (tree_could_throw_p): Likewise.
15869 * tree-gimple.c (is_gimple_lvalue): Likewise.
15870 (get_call_expr_in): Likewise.
15871 * tree-inline.c (estimate_num_insns_1): Likewise.
15872 (expand_calls_inline): Likewise.
15873 * tree-nested.c (convert_call_expr): Likewise.
15874 * tree-pretty-print.c (dump_generic_node): Likewise.
15875 * tree-sra.c (sra_walk_expr): Likewise.
15876 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15877 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15878 * tree-ssa-operands.c (get_expr_operands): Likewise.
15879 * tree-tailcall.c (find_tail_calls): Likewise.
15881 * calls.c (expand_call): Reset old_stack_allocated after
15882 calling emit_stack_restore.
15884 2004-07-16 Richard Henderson <rth@redhat.com>
15886 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15887 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15888 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15889 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15890 copy_res_decl_for_inlining.
15892 * tree-inline.c (declare_return_variable): New modify_dest argument.
15893 Use it as the return value, when possible or manditory. Handle
15894 TREE_ADDRESSABLE types.
15895 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15896 replacement of CALL_EXPR.
15898 2004-07-16 Richard Henderson <rth@redhat.com>
15900 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15901 * gimple-low.c (expand_var_p): Don't check it.
15902 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15903 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15904 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15905 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15906 (find_referenced_vars): Don't call them.
15907 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15909 2004-07-16 Richard Henderson <rth@redhat.com>
15911 * function.c (pass_by_reference): True for all variable sized types.
15913 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15915 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15916 * tree-pretty-print.c: Include tree-chrec.h.
15917 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15918 and POLYNOMIAL_CHREC nodes.
15920 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15922 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15925 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15927 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15929 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15931 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15933 * config/s390/s390.c: Likewise.
15934 * config/s390/s390.h: Likewise.
15936 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15938 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15939 of $sp adds. Remove REGNO checks from mips16 patterns.
15941 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15943 * config/mips/mips.md: Delete outdated comment.
15945 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15947 * config/mips/mips.c (get_float_compare_codes): Delete.
15948 (mips_emit_compare): New function, mostly extracted from
15949 get_float_compare_codes and gen_conditional_branch.
15950 (gen_conditional_branch, gen_conditional_move): Use it.
15952 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15954 * genautomata.c (add_vect): Speedup by using integers as
15955 bit-vectors for walking through the comb_vect and finding
15958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15961 operand is an uns_arith_operand; use subtraction otherwise.
15962 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15963 not just arith_operands.
15965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15967 * config/mips/mips-protos.h (gen_int_relational): Delete.
15968 (mips_emit_scc): Declare.
15969 * config/mips/mips.c (internal_test): Delete.
15970 (sle_operand, sleu_operand): New functions.
15971 (map_test_to_internal_test, gen_int_relational): Delete.
15972 (mips_emit_binary, mips_relational_operand_ok_p)
15973 (mips_emit_int_relational, mips_zero_if_equal)
15974 (mips_emit_scc): New functions.
15975 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15976 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15978 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15979 (sltu, sleu): Use mips_emit_scc.
15980 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15981 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15982 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15988 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15990 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15991 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15992 (*sgt_[sd]i): ...and sgt_[sd]i.
15993 (*slt_[sd]i): ...and slt_[sd]i.
15994 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15995 (*sltu_[sd]i): ...and sltu_[sd]i.
15996 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15997 Name previously unnamed mips16 patterns. Formatting fixes.
15999 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16001 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16002 (branch_type): Delete.
16003 (gen_conditional_branch, gen_conditional_move)
16004 (mips_gen_conditional_trap): Update after name change. Get the
16005 comparison mode from cmp_operands[0].
16006 * config/mips/mips.h (cmp_type, branch_type): Delete.
16007 (cmp_operands): Renamed from branch_cmp.
16008 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16009 name change. Don't set branch_type.
16010 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16011 mode class of cmp_operands[0] rather than branch_type. Update after
16014 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16016 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16017 of 0...255 to 0 when inside a SET.
16019 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.md: Remove mips16 define_peepholes.
16023 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16025 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16026 (fini_pre): Remove fake edges.
16028 2004-07-15 Richard Henderson <rth@redhat.com>
16030 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16031 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16033 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16035 * vec.h (VEC_address): New function.
16037 2004-07-14 Jason Merrill <jason@redhat.com>
16039 PR middle-end/15885
16040 * gimplify.c (gimplify_arg): New fn, split out from...
16041 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16043 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16045 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16046 generate code which is generated by pushqi1 now
16047 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16049 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16051 * combine.c (simplify_set): match the mode of the constant 0 with
16052 the tested operand to match the compare behaviour and the
16053 simplify_relational_operation() expectation.
16055 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16057 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16058 ("bordered"): Same.
16060 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16062 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16064 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16066 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16068 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16069 calls in mips16 code.
16071 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16073 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16074 the destination of the li as well as for the neg.
16076 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16079 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16080 * cgraph.h: Update declaration.
16081 * c-decl.c (build_cdtor): Update call with default priority.
16082 * coverage.c (create_coverage): Ditto.
16083 * tree-mudflap.c (mf_init_fndecl): New tree.
16084 (mudflap_init): Set it.
16085 (mudflap_register_call): Arrange to call __mf_init before the first
16086 __mf_register call.
16087 (mudflap_finish_file): Mark the mudflap static initializer as extra
16088 high priority, to beat all C++ static constructors.
16090 2004-07-15 Jeff Law <law@redhat.com>
16092 * loop.c (check_insn_for_givs): Restore check for code labels that was
16093 accidentally deleted by a recent checkin.
16095 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16097 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16098 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16100 2004-07-14 Richard Henderson <rth@redhat.com>
16102 * print-tree.c (print_node): Fix casts last change.
16104 2004-07-15 Paul Brook <paul@codesourcery.com>
16106 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16107 to TARGET_UNWIND_INFO.
16108 * except.c (output_function_exception_table): Ditto.
16110 * opts.c (decode_options): Ditto.
16111 * passes.c (rest_of_handle_final): Ditto.
16112 * final.c (final_start_function): Ditto.
16113 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16115 * targhooks.h (default_unwind_emit): Declare.
16116 * targhooks.c (default_unwind_emit): New function.
16117 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16118 * target.h (struct gcc_target): Add unwind_emit.
16119 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16120 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16121 Remove IA64_UNWIND_EMIT.
16122 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16124 2004-07-14 Richard Henderson <rth@redhat.com>
16126 * print-tree.c (print_node): Handle SSA_NAME.
16128 2004-07-14 James E Wilson <wilson@specifixinc.com>
16131 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16132 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16134 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16136 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16137 Use alias set 0 for memory, do proper mode calculations and adjust
16138 address for memories.
16140 2004-07-14 Per Bothner <per@bothner.com>
16142 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16143 structure with extra column field.
16144 * tree.c (expand_location): Also fill in column field.
16145 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16146 gets confused by the two conditionally-compiled definitions.
16148 2004-07-14 Eric Christopher <echristo@redhat.com>
16150 * calls.c (expand_call): Fix typo in comment.
16152 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16154 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16155 comparision of TFmode.
16157 2004-07-14 Richard Henderson <rth@redhat.com>
16159 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16160 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16161 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16162 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16163 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16164 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16165 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16166 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16167 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16169 2004-07-14 Mike Stump <mrs@apple.com>
16171 * config/darwin.h (WINT_TYPE): Define to be int to match
16172 system header files.
16174 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16176 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16177 that must be passed in the stack.
16178 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16179 arguments if the size is not a constant.
16181 2004-07-14 Per Bothner <per@bothner.com>
16183 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16184 instead of EXPR_LOCUS in a boolean context, which is always true
16185 if --enable-mapped-location.
16186 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16188 2004-07-14 Richard Henderson <rth@redhat.com>
16190 * dominance.c (struct dom_info): Add fake_exit_edge.
16191 (init_dom_info): Allocate it.
16192 (free_dom_info): Free it.
16193 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16195 (calc_idoms): Honor fake_exit_edge.
16197 2004-07-13 Jason Merrill <jason@redhat.com>
16199 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16200 (rhs_test_for): New fn.
16201 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16202 * tree-gimple.h: Declare them.
16203 * gimplify.c (gimplify_modify_expr): Use the new fns.
16205 2004-07-14 Richard Henderson <rth@redhat.com>
16207 * config/arm/arm-protos.h (arm_va_arg): Remove.
16208 * config/arm/arm.c (arm_va_arg): Remove.
16209 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16210 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16212 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16214 * pa.c (fix_range): New function to mark a range(s) of registers as
16216 (override_options): Call fix_range if the -mfixed-range option string
16218 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16219 * doc/invoke.texi (-mfixed-range): Document new option.
16221 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16223 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16225 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16227 2004-07-14 Roger Sayle <roger@eyesopen.com>
16229 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16230 by a positive power of two, split out from expand_divmod. Provide
16231 an alternate implementation when shifts are expensive. Lower the
16232 threshold for using a branchless implementation to BRANCH_COST >= 2.
16233 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16235 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16237 * tree-dfa.c (make_rename_temp): *Really* work just
16238 like create_tmp_var if called while outside SSA form.
16240 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16242 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16243 for division by zero.
16244 ("umodsi3"): Likewise.
16246 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16248 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16249 force loads of negative constants to be split.
16250 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16251 Generalize SImode li/neg splitter to cope with other modes.
16253 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16255 * expmed.c: Remove more references to QUEUED in the comments.
16256 * expr.c: Likewise.
16258 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16261 2004-07-13 Richard Henderson <rth@redhat.com>
16262 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16265 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16267 * tree-dfa.c (make_rename_temp): Work just like
16268 create_tmp_var if called while outside SSA form.
16270 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16272 * expr.c (enqueue_insn, finish_expr_for_function,
16273 protect_from_queue, queued_subexp_p, mark_queue,
16274 emit_insns_enqueued_after_mark, emit_queue,
16275 expand_increment): Remove.
16276 (store_constructor): Expand increment as an assignment.
16277 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16278 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16279 case POSTDECREMENT_EXPR>): Abort.
16280 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16281 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16282 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16283 * function.h (pending_chain, x_pending_chain): Remove.
16284 * rtl.def (QUEUED): Remove.
16286 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16287 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16288 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16289 encode_units_mask): Likewise.
16290 * local-alloc.c (equiv_init_varies_p): Likewise.
16291 * rtl.c (copy_rtx): Likewise.
16292 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16293 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16294 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16296 * builtins.c (expand_builtin, expand_builtin_apply,
16297 expand_builtin_mathfn, expand_builtin_mathfn_2,
16298 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16299 Remove calls to emit_queue and protect_from_queue.
16300 * calls.c (expand_call, precompute_arguments,
16301 precompute_register_parameters, rtx_for_function_call,
16302 store_one_arg): Likewise.
16303 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16304 * explow.c (memory_address): Likewise.
16305 * expmed.c (clear_by_pieces_1, clear_storage,
16306 clear_storage_via_libcall, emit_group_load,
16307 emit_group_store, emit_store_flag,
16308 expand_expr_real_1, store_by_pieces,
16309 store_constructor, store_expr, try_casesi,
16310 try_tablejump): Likewise.
16311 * function.c (expand_pending_sizes): Likewise.
16312 * optabs.c (emit_cmp_and_jump_insns,
16313 emit_conditional_add, emit_conditional_move,
16314 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16315 * stmt.c (emit_case_bit_tests,
16316 expand_asm_expr, expand_computed_goto,
16317 expand_decl_init, expand_end_case_type,
16318 expand_end_stmt_expr, expand_expr_stmt_value,
16319 expand_return, expand_start_case,
16320 optimize_tail_recursion): Likewise.
16321 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16322 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16324 2004-07-14 Ben Elliston <bje@au.ibm.com>
16326 * vec.h: Comment fix.
16328 2004-07-13 Richard Henderson <rth@redhat.com>
16330 * target.h (struct gcc_target): Add calls.pass_by_reference.
16331 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16332 * function.c (pass_by_reference): Use the hook.
16333 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16334 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16335 (hook_pass_by_reference_must_pass_in_stack): New.
16336 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16337 (alpha_pass_by_reference): New.
16338 (TARGET_PASS_BY_REFERENCE): New.
16339 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16340 * config/arc/arc.c (arc_pass_by_reference): New.
16341 (TARGET_PASS_BY_REFERENCE): New.
16342 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16343 (FUNCTION_ARG_CALLEE_COPIES): True.
16344 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16345 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16346 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16347 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16348 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16349 * config/cris/cris.c (cris_pass_by_reference): New.
16350 (TARGET_PASS_BY_REFERENCE): New.
16351 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16352 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16353 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16354 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16355 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16356 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16357 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16358 (frv_function_arg_pass_by_reference): Remove.
16359 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16360 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16361 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16362 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16363 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16364 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16365 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16366 (ia64_pass_by_reference): Rename from
16367 ia64_function_arg_pass_by_reference.
16368 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16369 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16370 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16371 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16372 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16373 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16374 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16375 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16376 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16377 (m32r_pass_by_reference): Adjust prototype. Make static.
16378 Handle mode sizes correctly.
16379 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16380 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16381 (m68hc11_function_arg_pass_by_reference): Remove.
16382 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16383 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16384 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16385 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16386 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16387 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16388 (mips_va_arg): Use pass_by_reference.
16389 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16390 Handle mode sizes correctly.
16391 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16392 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16393 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16394 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16395 (mmix_pass_by_reference): Rename from
16396 mmix_function_arg_pass_by_reference.
16397 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16398 (FUNCTION_ARG_CALLEE_COPIES): True.
16399 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16400 (mn10300_pass_by_reference): New.
16401 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16402 (FUNCTION_ARG_CALLEE_COPIES): True.
16403 * config/pa/pa.c (pa_pass_by_reference): New.
16404 (TARGET_PASS_BY_REFERENCE): New.
16405 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16406 (FUNCTION_ARG_CALLEE_COPIES): True.
16407 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16408 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16409 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16410 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16411 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16412 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16413 (s390_pass_by_reference): Rename from
16414 s390_function_arg_pass_by_reference.
16415 (s390_function_arg_advance): Don't query pass-by-ref.
16416 (s390_function_arg): Likewise.
16417 (s390_gimplify_va_arg): Use pass_by_reference.
16418 (s390_call_saved_register_used): Likewise.
16419 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16420 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16421 (shcompact_byref, sh_pass_by_reference): New.
16422 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16423 (SHCOMPACT_BYREF): Remove.
16424 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16425 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16426 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16427 (sparc_gimplify_va_arg): Use pass_by_reference.
16428 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16429 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16430 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16431 (v850_pass_by_reference): New.
16432 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16433 (FUNCTION_ARG_CALLEE_COPIES): True.
16434 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16435 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16437 2004-07-14 Richard Henderson <rth@redhat.com>
16438 Richard Sandiford <rsandifo@redhat.com>
16440 * config/mips/mips-protos.h (mips_va_arg): Delete.
16441 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16442 * config/mips/mips.c: Include tree-gimple.h.
16443 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16444 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16445 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16446 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16448 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16450 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16451 arguments for COND_EXPR in big-endian adjustment code.
16453 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16455 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16456 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16457 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16458 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16460 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16462 PR tree-optimization/16443
16463 * tree-ssa-alias.c: Add more description for
16464 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16465 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16466 clobbering of call-clobbered and addressable variables. If
16467 there are any before aliases have been computed, add them.
16469 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16471 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16474 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16476 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16477 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16480 2004-07-13 Per Bothner <per@bothner.com>
16482 * collect2.c (main): Handle --no-demangle and --demangle flags.
16484 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16486 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16487 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16488 (tree-data-ref.o): New rule.
16489 * lambda.h: New file.
16490 * tree-data-ref.c: New file.
16491 * tree-data-ref.h: New file.
16492 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16493 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16495 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16498 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16499 * config/sparc/sparc.c (output_ubranch): New function.
16500 * config/sparc/sparc.md (jump pattern): Use it.
16502 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16505 * config/sparc/sparc.c (output_cbranch): Properly guard
16506 the code handling far branches with TARGET_V9.
16507 * config/sparc/sparc.md (length attribute): Document the
16508 side-effect of having a length greater or equal to 3.
16510 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16511 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16514 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16515 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16517 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16518 Martin Sebor <sebor@roguewave.com>
16521 * doc/invoke.texi (SPARC options): Document -threads
16522 and -pthreads on Solaris.
16524 2004-07-13 Richard Henderson <rth@redhat.com>
16526 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16528 (ind_gimplify_va_arg_expr): Remove.
16529 * tree.h (ind_gimplify_va_arg_expr): Remove.
16530 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16531 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16534 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16535 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16536 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16537 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16538 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16540 2004-07-13 Richard Henderson <rth@redhat.com>
16542 * function.c (pass_by_reference): New.
16543 (assign_parm_find_data_types): Use it.
16544 * calls.c (initialize_argument_information): Likewise.
16545 (emit_library_call_value_1): Likewise.
16546 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16547 * function.h (pass_by_reference): Declare.
16549 2004-07-13 Richard Henderson <rth@redhat.com>
16551 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16552 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16553 * expr.h (MUST_PASS_IN_STACK): Remove.
16554 * system.h (MUST_PASS_IN_STACK): Poison.
16555 * tree.h (must_pass_in_stack_var_size): Declare.
16556 (must_pass_in_stack_var_size_or_pad): Declare.
16557 * calls.c (must_pass_in_stack_var_size): New.
16558 (must_pass_in_stack_var_size_or_pad): Rename from
16559 default_must_pass_in_stack.
16560 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16561 (TARGET_MUST_PASS_IN_STACK): New.
16562 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16563 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16564 (TARGET_MUST_PASS_IN_STACK): New.
16565 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16566 * config/frv/frv.c (frv_must_pass_in_stack): New.
16567 (TARGET_MUST_PASS_IN_STACK): New.
16568 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16569 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16570 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16571 (ix86_must_pass_in_stack): Make static.
16572 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16573 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16574 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16575 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16576 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16577 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16578 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16579 (mcore_must_pass_on_stack): Remove.
16580 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16581 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16582 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16583 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16584 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16585 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16586 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16587 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16588 (TARGET_MUST_PASS_IN_STACK): New.
16589 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16590 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16591 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16592 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16593 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16594 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16595 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16596 MUST_PASS_IN_STACK.
16598 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16599 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16600 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16601 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16602 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16603 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16604 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16605 config/xtensa/xtensa.c: Use target hook.
16607 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16609 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16610 * configure: Rebuilt.
16612 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16614 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16615 * config/mips/mips.h (mips_reg_names): Don't declare.
16616 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16617 (TARGET_NAME_REGS): Delete.
16618 (TARGET_SWITCHES): Remove -mrnames.
16619 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16620 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16622 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16623 (override_options): Remove handling of TARGET_NAME_REGS.
16625 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16627 * config/mips/mips.h (TARGET_*): Boolify.
16629 2004-07-12 Nick Clifton <nickc@redhat.com>
16631 * config.gcc: Add sh-*-symbianelf target.
16632 * config/sh/sh.c: Add new target macros:
16633 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16634 TARGET_CXX_IMPORT_EXPORT_CLASS.
16635 (sh_file_start): Create a definition of the .directive section.
16636 (sh_attribute): Add dllimport and dllexport attributes.
16637 * config/sh/symbian-pre.h: New file.
16638 * config/sh/symbian-post.h: New file.
16639 * config/sh/symbian.c: New file. Contains Symbian specific
16641 * config/sh/sh-protos.h: Add prototypes for new functions
16642 provided by symbian.c.
16643 * config/sh/t-symbian: New file.
16644 * doc/extend.texi: Document support for dllimport and dllexport
16645 attributes by the sh-symbianelf target.
16647 2004-07-12 James E Wilson <wilson@specifixinc.com>
16649 * Makefile.in (AR): Use @AR@ not ar.
16651 (AR_FOR_TARGET): Use $(AR) not ar for native.
16652 (NM_FOR_TARGET): Use $(NM) not nm for native.
16653 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16654 * configure: Regenerate.
16656 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16658 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16660 (ashldi3_sp64): Likewise.
16662 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16665 * pa.c (function_arg): Update comment.
16666 * pa.h (BLOCK_REG_PADDING): Define.
16668 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16670 PR tree-optimization/16461
16671 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16672 arguments of phi nodes.
16674 2004-07-12 Devang Patel <dpatel@apple.com>
16676 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16678 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16680 * function.c (expand_function_start): Ensure r_save is in Pmode.
16681 * calls.c (prepare_call_address): Ensure static_chain_value is
16683 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16684 r_save_area are in Pmode.
16685 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16686 fnaddr, and static_chain are in Pmode.
16688 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16691 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16693 2004-07-12 Richard Henderson <rth@redhat.com>
16695 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16696 next to build_builtin_va_list.
16697 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16698 * builtins.c (gimplify_va_arg_expr): Likewise.
16699 * gimplify.c (copy_if_shared_r): Likewise.
16701 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16703 * passes.c (rest_of_decl_compilation): Don't defer call of
16704 assemble_variable if its DECL_RTL is already set.
16706 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16708 * cfgloop.h (struct loop): Add nb_iterations field.
16709 (current_loops): Declare.
16710 * tree-chrec.c (chrec_not_analyzed_yet,
16711 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16712 chrec_contains_symbols_defined_in_loop): Remove the temporary
16714 * tree-flow-inline.h (loop_containing_stmt): New function.
16715 * tree-scalar-evolution.c: Add implementation.
16716 * tree-scalar-evolution.h: Add declarations.
16718 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16720 PR rtl-optimization/15921
16721 * Makefile.in (global.o): Add recog.h.
16723 * global.c (recog.h): Add the include-clause.
16724 (bb_info): New member earlyclobber.
16725 (allocate_bb_info, free_bb_info): Initialize/finish the new
16727 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16729 (check_earlyclobber, regclass_intersect,
16730 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16732 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16733 (make_accurate_live_analysis): Modify pavin.
16735 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16737 * tree-cfg.c (find_taken_edge): Statically compute the truth
16738 value of a predicate comparing an SSA_NAME to itself.
16740 2004-07-12 Roger Sayle <roger@eyesopen.com>
16742 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16743 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16744 by returning the cost of a multiplication plus an addition.
16746 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16748 PR tree-optimization/14107
16749 * gimplify.c (gimplify_return_expr): Accept a
16750 RETURN_EXPR with an error argument.
16751 * tree-optimize.c (init_tree_optimization_passes):
16752 Run pass_warn_function_return at -O0.
16754 2004-07-12 Roger Sayle <roger@eyesopen.com>
16756 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16759 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16761 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16763 * config/mips/3000.md: Add copyright notice. Remove automota and
16764 function units; use generic ones instead. Only define reservations
16765 for things that are different from generic.md. Extend each clause
16767 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16768 * config/mips/mips.md: Include them. Remove define_function_units.
16769 (alu, imuldiv): New automata and units.
16771 2004-07-12 Ben Elliston <bje@au.ibm.com>
16773 * doc/invoke.texi (Optimize Options): Document -frename-registers
16774 not being enabled by default at -O3.
16776 2004-07-11 Roger Sayle <roger@eyesopen.com>
16778 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16779 floating point additions, to keep real immediate constant positive.
16780 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16781 into X + C, and leave positive real constants as X - C.
16783 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16785 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16787 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16789 PR tree-optimization/15654
16790 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16792 2004-07-11 Roger Sayle <roger@eyesopen.com>
16794 * builtins.c (fold_builtin_fputs): Don't bother converting the
16795 return type to integer_type_node, as we've already checked that
16796 the result will be ignored.
16798 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16799 that signed addition, subtraction, multiplication, division,
16800 remainder, negation and absolute value may potentially trap.
16802 * fold-const.c (fold_ignored_result): New function to strip
16803 non-side-effecting tree nodes from an expression whose result
16805 (fold_convert): Call fold_ignored_result when casting a value
16807 (omit_one_operand): Call fold_ignored_result on the "omitted"
16808 operand when building a COMPOUND_EXPR.
16809 (pedantic_omit_one_operand): Likewise.
16810 * tree.h (fold_ignored_result): Prototype here.
16811 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16812 when we're going to ignore the result.
16814 2004-07-11 Richard Henderson <rth@redhat.com>
16817 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16818 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16819 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16820 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16821 (sra_elt_eq): Use fields_compatible_p.
16822 (generate_one_element_ref): Use find_compatible_field.
16824 2004-07-11 Richard Henderson <rth@redhat.com>
16827 * tree-sra.c (generate_one_element_init): New.
16828 (generate_element_init): Use it.
16829 (scalarize_init): Push/pop gimplify context around it.
16830 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16831 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16833 2004-07-11 Roger Sayle <roger@eyesopen.com>
16835 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16836 combine.c's combine_insn_cost.
16837 * rtl.h (insn_rtx_cost): Prototype here.
16838 * combine.c (combine_insn_cost): Delete function.
16839 (combine_validate_cost): Update callers of combine_insn_cost to
16840 call insn_rtx_cost instead.
16841 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16842 requesting the rtx_cost of call and/or jump instructions.
16844 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16845 rtx_cost directly. Don't request/use the cost of call or jump
16846 instructions. Return -1 if the cost of any instruction can't be
16847 determined (or the BB contains a function call).
16848 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16849 -1 (i.e. can't determine the cost of any instruction or the basic
16850 block contains a subroutine call).
16851 (find_if_case_2): Likewise.
16853 2004-07-11 Roger Sayle <roger@eyesopen.com>
16855 * rs6000.c (struct processor_costs): Change semantics of fields to
16856 include the COST_N_INSNS scaling, and update all initializers.
16857 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16858 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16859 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16860 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16862 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16864 * LANGUAGES: Remove obsolete information.
16866 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16868 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16869 SIGBUS signal frames, the PSW address points *to* the faulting
16870 instruction, not after it.
16872 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16874 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16875 added to TLS symbol addresses.
16877 2004-07-11 Richard Henderson <rth@redhat.com>
16879 * expmed.c (init_expmed): Use stack-local structures for
16880 temporary rtl. Don't recognize shifts.
16882 2004-07-11 Richard Henderson <rth@redhat.com>
16884 * expr.c (store_expr): Don't fiddle subreg promotion for types
16885 with precision smaller than the mode.
16887 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16889 * tree.h (all_types_permanent): Remove.
16891 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16893 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16894 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16895 * langhooks.c (lhd_clear_binding_stack): Remove.
16896 * langhooks-def.h (lhd_clear_binding_stack,
16897 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16898 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16899 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16900 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16901 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16902 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16903 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16904 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16905 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16906 * tree.h (poplevel): Don't declare.
16907 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16908 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16909 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16910 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16913 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16915 PR tree-optimization/16437
16916 * c-common.c (shorten_compare): Don't mark result of conversion to
16917 narrower signed type as overflowing.
16918 * fold-const.c (decode_field_reference): Determine whether
16919 signedness comes from outer type using precision rather than size.
16921 2004-07-11 Phil Edwards <phil@codesourcery.com>
16923 * configure.ac: Alphabetize --enable-checking list, add
16924 missing valgrind entry.
16925 * configure: Regenerate.
16927 2004-07-11 Phil Edwards <phil@codesourcery.com>
16929 * doc/install.texi (Testing): Fix syntax in "make check" example.
16931 2004-07-10 James E Wilson <wilson@specifixinc.com>
16933 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16935 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16937 PR rtl-optimization/16001
16938 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16941 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16943 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16945 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16946 James Morrison <phython@gcc.gnu.org>
16948 * doc/contrib.texi (Contributors): Add gfortran contributors and
16949 fix a couple of typos.
16951 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16953 PR rtl-optimization/15387
16954 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16955 to incoming args space correctly.
16957 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16959 * pa.c (output_indirect_call): Only use %r2 as the link register in
16960 indirect calls with the long PA 2.0 pc-relative branch.
16962 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16964 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16965 for the default tuning if TARGET_64BIT.
16967 2004-07-10 Richard Henderson <rth@redhat.com>
16969 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16970 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16972 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16974 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16975 * expmed.c (store_bit_field, extract_bit_field): Remove last
16977 * builtins.c (expand_builtin_signbit): Adjust callers.
16978 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16979 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16980 * ifcvt.c (noce_emit_move_insn): Likewise.
16981 * stmt.c (expand_return): Likewise.
16982 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16983 store_field, expand_expr_real_1): Likewise.
16985 2004-07-10 Richard Henderson <rth@redhat.com>
16987 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16989 2004-07-09 Mike Stump <mrs@apple.com>
16991 * config/darwin.c (no_dead_strip): Add.
16992 (HAVE_DEAD_STRIP): Add.
16993 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16996 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16998 * tree-ssa-loop-im.c: New file.
16999 * Makefile.in (tree-ssa-loop-im.o): Add.
17000 * cfgloop.c (superloop_at_depth): New function.
17001 * cfgloop.h (superloop_at_depth): Declare.
17002 * common.opt (ftree-lim): New flag.
17003 * expr.c (array_ref_up_bound): New function.
17004 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17005 * timevar.def (TV_LIM): New timevar.
17006 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17007 computing immediate uses of a phi node.
17008 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17009 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17010 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17011 * tree-pass.h (pass_lim): Declare.
17012 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17014 (pass_lim): New pass structure.
17015 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17016 * tree.c (in_array_bounds_p): New function.
17017 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17018 (in_array_bounds_p, array_ref_up_bound): Declare.
17019 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17020 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17022 2004-07-09 Richard Henderson <rth@redhat.com>
17024 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17026 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17029 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17031 * flags.h: Delete redundant prototypes that are being generated
17032 in options.h from common.opt.
17033 * common.opt: Add in the expository comments formerly in flags.h.
17035 2004-07-09 Jan Beulich <jbeulich@novell.com>
17037 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17038 available for use only when TARGET_MMX/_SSE is set, and check for
17039 variable argument function if any register count is non-zero.
17040 (function_arg): Correctly suppress repeated warnings for passing SSE
17041 vectors are arguments without SSE enabled.
17042 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17043 would be SSE register modes does no longer influence the alignment.
17045 2004-07-09 Richard Henderson <rth@redhat.com>
17047 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17048 Always align upward to arg boundary. Use size_in_bytes/round_up.
17049 Maintain type-correctness of constants.
17050 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17052 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17054 * config/sparc/sparc.c (*_costs): Scale instruction costs
17056 (sparc_rtx_costs): Adjust as appropriate.
17058 2004-07-09 Jan Beulich <jbeulich@novell.com>
17060 * config/i386/mm3dnow.h: New.
17061 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17063 2004-07-09 Richard Henderson <rth@redhat.com>
17065 * simplify-rtx.c (simplify_const_relational_operation): Only
17066 look at bounds of scalar integers.
17068 2004-07-09 Jan Beulich <jbeulich@novell.com>
17070 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17072 2004-07-09 Andrew Pinski <apinski@apple.com>
17074 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17076 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17077 UOBJC_METACLASS_decl.
17079 2004-07-09 James E Wilson <wilson@specifixinc.com>
17082 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17083 do return a parallel if hfa_mode == XFmode and mode == TImode.
17085 2004-07-09 Jan Beulich <jbeulich@novell.com>
17087 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17088 permissible for unary plus.
17090 2004-07-09 Jan Beulich <jbeulich@novell.com>
17092 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17093 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17094 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17095 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17096 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17097 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17098 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17099 (BUILTIN_xxxIMAX): New.
17100 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17101 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17102 BUILT_IN_PARITYIMAX.
17104 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17106 * config/sparc/sparc.h (processor_costs): Define.
17107 (sparc_costs): Declare.
17108 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17109 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17110 ultrasparc3_costs): New.
17111 (sparc_override_options): Set sparc_costs as appropriate.
17112 (sparc_rtx_costs): Use sparc_costs instead of messy
17115 2004-07-09 Steven Bosscher <stevenb@suse.de>
17117 * doc/md.texi (Processor pipeline description): Mention that
17118 the old pipeline description is deprecated.
17120 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17121 mciu_7450 function unit to...
17122 (automaton ppc7450mciu): ...new automaton.
17124 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17125 (schedule_block): Don't consider inserting bubbles.
17126 (sched_init): Don't initialize DFA bubbles.
17127 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17128 TARGET_SCHED_DFA_BUBBLE): Remove.
17129 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17130 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17131 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17133 * stmt.c (conditional_context): Remove prototype.
17134 * tree.h (conditional_context): Remove.
17135 * tree-cfg.c (pre_insert_on_edge): Remove.
17137 * c-common.h (c_expand_asm_operands): Remove prototype.
17138 * c-typeck.c (c_expand_asm_operands): Remove.
17140 2004-07-09 Jan Beulich <jbeulich@novell.com>
17142 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17143 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17144 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17145 and V8QI are class SSE. All sufficiently small remaining vector modes
17146 must be passed in one or two integer registers.
17147 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17148 returned in memory.
17149 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17150 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17151 and must thus be handled explicitly.
17152 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17154 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17155 movv2sf_internal): Permit moving between MMX and XMM registers (since
17156 MMX areguments and return values are passed in XMM registers).
17157 (sse2_umulsidi3): Correct type and mode.
17159 2004-07-09 Richard Henderson <rth@redhat.com>
17161 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17163 2004-07-09 Eric Christopher <echristo@redhat.com>
17165 * config/rs6000/40x.md: Split into two automatons.
17167 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17168 Andrew Pinski <apinski@apple.com>
17170 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17171 on when we have more than one input file.
17172 (c_common_parse_file): Restore loop over all input files.
17173 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17175 * c-decl.c (set_type_context): New function.
17176 (pop_scope): Use it to set context of types. When we
17177 encounter a TYPE_DECL, set the context of the attached type too.
17178 (pop_file_scope): Don't call cpp_undef_all here.
17179 (diagnose_mismatched_decls): Do not complain about a second
17180 definition of an 'extern inline' function if it's not in the
17181 same translation unit. Do not complain about inline
17182 declaration after use if the use was in a different
17184 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17185 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17186 the external scope.
17187 (pushdecl_top_level): Likewise.
17188 (grokdeclarator): Clarify what is going on with setting
17189 DECL_EXTERNAL on function types, a little.
17190 (c_write_global_declarations): Don't do anything if
17191 -fsyntax-only or errors have been encountered.
17193 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17195 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17197 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17200 * pa.c (output_indirect_call): Use %r2 as the link register when
17201 calling $$dyncall with a pc-relative branch.
17203 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17205 * doc/install.texi (Binaries): Mention OpenPKG.
17207 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17209 Fix PR tree-optimization/15555
17210 * tree-dfa.c (dump_variable): If the variable is a pointer
17211 SSA_NAME, also dump its points-to information.
17212 * tree-flow.h (struct ptr_info_def): Add field
17214 (dump_points_to_info_for): Declare.
17215 (debug_points_to_info_for): Declare.
17216 * tree-optimize.c (init_tree_optimization_passes): Add a
17217 second alias analysis pass after DOM2.
17218 Move pass_del_pta to a later spot.
17219 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17220 create a name tags when we find a dereferenced pointer. Just
17221 mark the pointer dereferenced.
17222 (collect_points_to_info_for): Move code to clear points-to
17223 information to create_name_tags.
17224 (create_name_tags): New function.
17225 (compute_flow_sensitive_aliasing): Call it.
17226 (setup_pointers_and_addressables): Mark type tags for renaming
17227 here instead of ...
17228 (create_memory_tag): ... here.
17229 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17230 (dump_points_to_info_for): Declare extern.
17231 (debug_points_to_info_for): New function.
17233 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17235 * config/arc/arc.md: Switch to DFA-based scheduler description.
17236 * config/arc/arc.c: Switch to DFA-based scheduler description.
17238 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17240 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17243 2004-07-09 Richard Henderson <rth@redhat.com>
17245 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17246 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17247 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17248 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17250 * config/v850/v850-protos.h (v850_va_arg): Remove.
17251 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17252 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17253 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17254 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17255 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17257 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17260 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17261 and DImode to use +/-4k offset.
17263 2004-07-09 Richard Henderson <rth@redhat.com>
17265 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17267 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17268 (xstormy16_gimplify_va_arg_expr): Rewrite from
17269 xstormy16_expand_builtin_va_arg.
17270 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17272 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17273 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17275 * config/sh/sh-protos.h (sh_va_arg): Remove.
17276 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17277 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17278 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17280 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17281 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17282 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17283 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17285 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17286 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17287 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17288 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17290 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17292 * config/sparc/sparc.md (return): Rewrite length formula.
17293 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17294 argument to final_scan_insn when in a delay slot.
17295 (output_sibcall): Likewise.
17297 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17299 * arm.c (arm_cpp_interwork): New variable.
17300 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17302 * arm.h (arm_cpp_interwork): Declare it.
17303 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17304 __THUMB_INTERWORK__ in the preprocessor.
17306 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17308 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17310 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17313 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17314 Override default settings to account for -m32 and -m64.
17316 2004-07-08 Randolph Chung <tausq@debian.org>
17318 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17320 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17322 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17323 before comparing it as such.
17325 2004-07-08 Richard Henderson <rth@redhat.com>
17327 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17328 temporary. Use bit arithmetic to align.
17330 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17332 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17333 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17334 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17335 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17336 add_labels_and_missing_jumps, find_jump_block,
17337 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17339 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17340 link_btr_uses, move_btr_def): Likewise.
17341 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17342 expand_builtin_expect_jump): Likewise.
17343 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17344 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17345 * cfganal.c (forwarder_block_p): Likewise.
17346 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17347 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17348 find_bb_boundaries): Likewise.
17349 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17350 merge_blocks_move_predecessor_nojumps,
17351 merge_blocks_move_successor_nojumps, insns_match_p,
17352 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17353 try_optimize_cfg): Likewise.
17354 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17355 * cfglayout.c (skip_insns_after_block, label_for_bb,
17356 record_effective_endpoints, insn_locators_initialize,
17357 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17358 * cfgmainloop.c (create_loop_notes): Likewise.
17359 * cfgrtl.c (delete_insn, delete_insn_chain,
17360 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17361 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17362 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17363 redirect_branch_edge, force_nonfallthru_and_redirect,
17364 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17365 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17366 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17367 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17368 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17369 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17370 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17371 * combine.c (combine_instructions, can_combine_p, try_combine,
17372 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17373 distribute_notes, distribute_links, insn_cuid): Likewise.
17374 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17375 invalidate_skipped_block, cse_set_around_loop,
17376 cse_end_of_basic_block, cse_main, cse_basic_block,
17377 cse_condition_code_reg): Likewise.
17378 * cselib.c (cselib_process_insn): Likewise.
17379 * ddg.c (create_ddg): Likewise.
17380 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17382 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17383 gen_label_die, dwarf2out_var_location): Likewise.
17384 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17385 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17386 last_call_insn, active_insn_p, next_label, prev_label,
17387 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17388 add_insn_before, remove_insn, add_function_usage_to,
17389 reorder_insns, find_line_note, remove_unnecessary_notes,
17390 emit_insn_after_1, classify_insn): Likewise.
17391 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17392 connect_post_landing_pads, sjlj_mark_call_sites,
17393 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17394 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17395 convert_to_eh_region_ranges): Likewise.
17396 * explow.c (optimize_save_area_alloca): Likewise.
17397 * expr.c (expand_expr_real): Likewise.
17398 * final.c (insn_current_reference_address, compute_alignments,
17399 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17400 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17401 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17402 propagate_block_delete_insn, propagate_one_insn,
17403 init_propagate_block_info, propagate_block, libcall_dead_p,
17404 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17406 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17407 expand_function_start, expand_function_end, contains,
17408 thread_prologue_and_epilogue_insns,
17409 reposition_prologue_and_epilogue_notes): Likewise.
17410 * gcse.c (constprop_register, bypass_conditional_jumps,
17411 insert_insn_end_bb, gcse_after_reload): Likewise.
17412 * genemit.c (gen_expand, gen_split): Likewise.
17413 * genpeep.c (gen_peephole, main): Likewise.
17414 * global.c (build_insn_chain): Likewise.
17415 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17416 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17417 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17418 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17419 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17420 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17421 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17422 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17423 dead_or_predicable): Likewise.
17424 * integrate.c (try_constants): Likewise.
17425 * jump.c (rebuild_jump_labels, cleanup_barriers,
17426 purge_line_number_notes, init_label_info, mark_all_labels,
17427 squeeze_notes, get_label_before, get_label_after,
17428 reversed_comparison_code_parts, simplejump_p, pc_set,
17429 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17430 delete_barrier, delete_prior_computation, delete_computation,
17431 delete_related_insns, delete_for_peephole, redirect_jump):
17433 * lcm.c (optimize_mode_switching): Likewise.
17434 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17436 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17437 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17438 * loop-iv.c (simplify_using_assignment): Likewise.
17439 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17440 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17441 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17442 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17443 check_insn_for_givs, check_final_value, update_giv_derive,
17444 basic_induction_var, product_cheap_p, check_dbra_loop,
17445 loop_insn_first_p, last_use_this_basic_block,
17446 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17447 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17448 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17449 sms_schedule_by_order): Likewise.
17450 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17451 * postreload.c (reload_cse_simplify_operands, reload_combine,
17452 reload_cse_move2add): Likewise.
17453 * predict.c (can_predict_insn_p, estimate_probability,
17454 expected_value_to_br_prob, process_note_predictions): Likewise.
17455 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17456 * profile.c (branch_prob): Likewise.
17457 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17458 detect_webs_set_in_cond_jump): Likewise.
17459 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17460 ra_print_rtl_with_bb): Likewise.
17461 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17462 * recog.c (next_insn_tests_no_inequality, find_single_use,
17463 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17464 * reg-stack.c (next_flags_user, record_label_references,
17465 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17466 compensate_edge, convert_regs_1): Likewise.
17467 * regclass.c (scan_one_insn): Likewise.
17468 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17469 regmove_optimize, fixup_match_1, single_set_for_csa,
17470 combine_stack_adjustments_for_block): Likewise.
17471 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17472 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17473 find_equiv_reg): Likewise.
17474 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17475 reload_as_needed, emit_input_reload_insns, do_output_reload,
17476 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17478 * reorg.c (find_end_label, emit_delay_sequence,
17479 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17480 get_jump_flags, rare_destination, mostly_true_jump,
17481 try_merge_delay_insns, redundant_insn, own_thread_p,
17482 fill_simple_delay_slots, fill_slots_from_thread,
17483 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17484 dbr_schedule): Likewise.
17485 * resource.c (find_basic_block, next_insn_no_annul,
17486 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17487 * rtl.h (RTX_PREV): Likewise.
17488 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17489 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17490 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17491 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17492 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17493 find_first_parameter_load, can_hoist_insn_p): Likewise.
17494 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17495 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17496 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17497 schedule_ebbs): Likewise.
17498 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17499 is_conditionally_protected, can_schedule_ready_p,
17500 add_branch_dependences, debug_dependencies): Likewise.
17501 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17503 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17504 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17505 set_dominates_use, ujump_to_loop_cont): Likewise.
17506 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17507 * varasm.c (output_constant_pool_1): Likewise.
17509 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17511 * tree-scalar-evolution.c: New file.
17512 * tree-scalar-evolution.h: New file.
17513 * tree-ssa-loop-niter.c: New file.
17514 * Makefile.in (SCEV_H): New.
17515 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17516 * cfgloop.h (struct loop): Add bounds field.
17517 * tree-flow.h (struct tree_niter_desc): New type.
17518 (number_of_iterations_cond, number_of_iterations_exit,
17519 loop_niter_by_eval, find_loop_niter_by_eval,
17520 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17521 free_numbers_of_iterations_estimates): Declare.
17522 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17523 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17524 * doc/invoke.texi (max-iterations-to-track): Document.
17526 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17528 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17529 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17530 (MODE_AFTER): Add cast appropriately.
17531 * config/sh/sh.md (movdi splitter): Likewise.
17532 (casesi_worker_2): Add const qualifier appropriately.
17533 (eh_return): Remove unused variable.
17534 (insv): Initialize v;
17536 2004-07-08 Richard Henderson <rth@redhat.com>
17538 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17539 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17540 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17541 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17542 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17544 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17545 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17546 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17547 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17549 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17550 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17551 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17552 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17554 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17555 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17556 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17557 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17559 * config/i860/i860-protos.h (i860_va_arg): Remove.
17560 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17561 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17562 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17564 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17566 * system.h: Prototype getpagesize if missing.
17567 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17568 * configure: Regenerate.
17569 * config.in: Regenerate.
17571 2004-07-08 Richard Henderson <rth@redhat.com>
17573 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17574 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17575 (fr30_gimplify_va_arg_expr): New.
17576 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17577 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17579 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17582 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17583 of asm_noperands result.
17585 2004-07-08 Richard Henderson <rth@redhat.com>
17587 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17588 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17589 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17590 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17592 2004-07-08 Richard Henderson <rth@redhat.com>
17594 * builtins.c (ind_gimplify_va_arg_expr): New.
17595 * tree.h (ind_gimplify_va_arg_expr): Declare.
17596 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17598 2004-07-08 Jan Beulich <jbeulich@novell.com>
17600 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17601 patterns also on vector elements other than the first one.
17602 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17605 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17607 * config/rs6000/darwin-ldouble.c: Correct reference
17608 to the Linnainmaa paper.
17610 2004-07-08 Richard Henderson <rth@redhat.com>
17612 * config/arc/arc-protos.h (arc_va_arg): Remove.
17613 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17614 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17615 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17617 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17618 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17619 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17620 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17622 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17624 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17626 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17628 * c-decl.c (static_ctors, static_dtors): Make static.
17629 (pop_file_scope): Call c_common_write_pch and
17630 cgraph_finalize_compilation_unit here.
17631 (build_cdtor): Moved here from c-objc-common.c; simplify.
17632 (c_write_global_declarations_1): Clarify comment.
17633 (c_write_global_declarations): Close the external scope before
17634 doing anything else. Call build_cdtor, cgraph_optimize, and
17635 mudflap_finish_file here.
17636 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17638 * c-objc-common.c: No need to include cgraph.h.
17639 (build_cdtor): Moved to c-decl.c.
17640 (c_objc_common_finish_file): Delete.
17641 * c-tree.h: Update to match.
17642 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17643 (generate_static_references): Set TREE_USED before calling finish_decl.
17644 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17645 on the static_instances_decl.
17647 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17649 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17650 decls when there is only one input translation unit.
17651 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17652 change of 2004-07-05; do not treat declarations with
17653 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17654 * opts.c (cur_in_fname): Delete.
17655 * opts.h: Likewise.
17656 * tree.c: Revert changes of 2004-07-05; no special treatment
17657 for TRANSLATION_UNIT_DECLs.
17658 * Makefile.in (tree.o): Update dependencies.
17660 2004-07-08 Roger Sayle <roger@eyesopen.com>
17662 * builtins.c (fold_builtin_strcpy): Merge functionality from
17663 simplify_builtin_strcpy. Add additional len argument. No longer
17664 static. Remove function prototype.
17665 (fold_builtin_strncpy): Likewise integrate functionality from
17666 simplify_builtin_strncpy. Add additional slen argument. No
17667 longer static. Remove function prototype.
17668 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17669 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17670 types of "ignore" and "unlocked" parameters to bool.
17671 (fold_builtin_1): Add additional ignore argument. Call renamed
17672 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17673 builtins. Update arguments to fold_builtin_strncpy and
17674 fold_builtin_strcpy. Add function prototype.
17675 (fold_builtin): Add additional Boolean ignore argument to pass
17677 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17678 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17679 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17681 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17682 simplify_builtin_strncpy): Delete function prototypes.
17683 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17684 fold_builtin_strncpy): Add function prototypes here.
17685 (fold_builtin): Update function prototype with new "bool ignore".
17687 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17688 (ccp_fold_builtin): Update call to fold_builtin. Call
17689 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17690 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17691 simplify_builtin_strncpy respectively.
17692 * fold-const.c (fold): Update call to fold_builtin.
17694 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17696 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17699 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17700 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17701 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17702 * calls.c: Remove ifdefs of macros above.
17703 * functions.c: Likewise.
17704 * expr.c: Likewise.
17706 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17708 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17709 (arch attribute): Delete.
17710 (current_function_calls_alloca attribute): Rename into calls_alloca.
17711 (calls_eh_return): New attribute.
17712 (leaf_function): Likewise.
17713 (length attribute): Fix formula for sibcalls.
17714 (return insn): Correctly compute the 'length' attribute.
17715 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17717 2004-07-08 Richard Henderson <rth@redhat.com>
17719 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17720 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17721 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17722 * tree-eh.c (lower_eh_constructs_1): Likewise.
17723 * tree-sra.c (sra_walk_modify_expr): Likewise.
17724 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17725 (eliminate_unnecessary_stmts): Likewise.
17726 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17727 * tree-tailcall.c (optimize_tail_call): Likewise.
17728 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17730 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17731 Jakub Jelinek <jakub@redhat.com>
17733 * config/i386/i386.c (override_options): Enable
17734 SSE prefetches with -mtune, as long as we are
17735 compiling for i686 or higher. All i686 processors
17736 accept SSE prefetches as NOPS, some i586's don't.
17738 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17741 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17743 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17745 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17746 the handling of clobbering ASM_EXPRs.
17748 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17751 * config/sparc/sparc.c (function_value): In 64-bit mode,
17752 return the aggregates larger than 16 bytes like unions.
17754 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17757 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17758 'temp' is zero, generate new pseudos as needed and emit the
17759 sequence of insns in single-assignment form. Resync comments
17761 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17762 function before reload.
17764 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17766 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17768 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17770 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17771 Allocation is signed.
17772 (VEC_reserve): Return flag, allocation is signed.
17774 2004-07-08 Richard Henderson <rth@redhat.com>
17776 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17777 OBJ_TYPE_REF_OBJECT.
17779 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17780 Neil Booth <neil@daikokuya.co.uk>
17784 * c-decl.c (finish_struct): Ensure bit-fields are given the
17786 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17787 the precision to match as well as the mode.
17788 * expr.c (reduce_to_bit_field_precision): New function.
17789 (expand_expr_real_1): Reduce expressions of bit-field type to
17791 * langhooks.h (reduce_bit_field_operations): New hook.
17792 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17794 * c-lang.c, objc/objc-lang.c
17795 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17796 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17798 * tree.c (build_nonstandard_integer_type): New function.
17799 * tree.h (build_nonstandard_integer_type): New prototype.
17800 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17801 conversions between integer and boolean types as useless.
17803 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17805 * c-common.c (c_common_nodes_and_builtins): Do not
17806 create __builtin_ptrdiff_t and __builtin_size_t.
17808 2004-07-08 Andrew Pinski <apinski@apple.com>
17810 * Makefile.in (libbackend.o): Add -combine to the gcc
17813 2004-07-08 Nick Clifton <nickc@redhat.com>
17815 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17818 2004-07-08 Richard Henderson <rth@redhat.com>
17820 * except.c (expand_eh_region_start, expand_eh_region_end,
17821 expand_eh_handler, expand_eh_region_end_cleanup,
17822 expand_start_all_catch, expand_start_catch, expand_end_catch,
17823 expand_end_all_catch, expand_eh_region_end_allowed,
17824 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17825 expand_eh_region_end_fixup): Remove.
17826 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17827 cleanups, outer_cleanups, label_chain, exception_region.
17828 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17829 (struct label_chain): Remove.
17830 (struct stmt_status): Remove x_stack_block_stack.
17831 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17832 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17833 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17834 end_cleanup_deferral, last_cleanup_this_contour,
17835 containing_blocks_have_cleanups_or_stack_level,
17836 any_pending_cleanups): Remove.
17837 (expand_null_return_1): Take no arguments.
17838 (expand_label, expand_naked_return, expand_return,
17839 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17840 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17841 expand_end_case_type): Don't use any of them.
17842 * calls.c (expand_call): Likewise.
17843 * dojump.c (do_jump): Likewise.
17844 * function.c (expand_function_end): Likewise.
17845 * expr.c (store_expr, expand_expr_real_1): Likewise.
17846 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17847 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17848 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17849 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17850 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17851 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17852 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17853 for WITH_CLEANUP_EXPR.
17854 (gimple_push_cleanup): Likewise.
17855 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17856 * print-tree.c (print_node): Likewise.
17857 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17858 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17859 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17860 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17861 (GOTO_SUBROUTINE_EXPR): Remove.
17862 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17863 (DECL_TOO_LATE): Remove.
17864 * except.h, tree.h: Update decls.
17866 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17868 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17869 * passes.c (rest_of_handle_final): Handle symout.
17870 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17872 (rest_of_handle_sched): Break out SMS. Remove ifs for
17873 flag_schedule_insns and flag_modulo_sched.
17874 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17875 collect at the end.
17876 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17877 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17878 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17879 rest_of_handle_mode_switching, rest_of_handle_jump,
17880 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17881 rest_of_handle_jump2, rest_of_handle_postreload,
17882 rest_of_handle_flow2, rest_of_clean_state,
17883 rest_of_handle_shorten_branches,
17884 rest_of_handle_prologue_epilogue,
17885 rest_of_handle_branch_target_load_optimize): New.
17886 (rest_of_compilation): Call the above. Remove ggc_collect
17887 calls moved to rest_of_handle_*.
17888 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17890 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17891 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17892 * except.h (set_nothrow_function_flags): Update comment.
17893 * function.c (current_function_nothrow): Remove.
17894 * output.h (current_function_nothrow): Remove.
17895 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17896 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17898 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17901 * reorg.c: Revert 2004-06-30 change.
17902 (find_end_label): If HAVE_epilogue and !HAVE_return,
17903 return 0 instead of creating a label at the end of the insn chain.
17904 (optimize_skip): Account for the failure mode of find_end_label.
17905 (fill_simple_delay_slots): Likewise.
17906 (fill_slots_from_thread): Likewise.
17907 (relax_delay_slots): Likewise.
17909 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17911 * tree-flow.h (addressable_vars): Declare.
17912 * tree-ssa-alias.c (addressable_vars): Define.
17913 (setup_pointers_and_addressables): Add addressable variables
17914 to addressable_vars.
17915 * tree-ssa-operands.c (get_stmt_operands): Move
17916 handling of ASM_EXPRs ...
17917 (get_asm_expr_operands): ... here.
17918 When the ASM_EXPR clobbers memory, also clobber addressable
17920 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17921 (delete_tree_ssa): Reset addressable_vars.
17923 2004-07-07 Jan Beulich <jbeulich@novell.com>
17924 Richard Henderson <rth@redhat.com>
17926 * varasm.c (assemble_variable): Use assemble_zeros for
17927 zero-initialized variables.
17928 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17929 for SECCAT_BSS and SECCAT_TBSS.
17931 2004-07-07 Jan Beulich <jbeulich@novell.com>
17933 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17935 * expmed.c (emit_store_flag): Also special-case double-word
17936 (in-)equality comparison against -1.
17938 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17939 passing arguments the containers for which are registers.
17941 * calls.c (emit_library_call_value_1): Use mode of function parameter
17942 rather than that of argument since constants have none.
17944 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17946 Introduce H8SX support.
17947 * expr.c (expand_strcpy): Renamed and moved to...
17948 * builtins.c (expand_movstr): ... here. Tweak.
17949 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17950 computed or has side effects.
17951 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17952 unused, or if mempcpy fails. Adjust the return value in the
17953 latter case. Use movstr if everything else fails.
17954 * doc/md.texi (movstr): Document.
17955 (movmemM, clrmemM): Fix explanation of memory block operands.
17956 * config/h8300/h8300.md (stpcpy): Renamed to...
17957 (movstr): ... this. Adjust.
17958 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17959 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17960 movmem* and clrstr* to clrmem*.
17961 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17962 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17963 GENERAL_REGS, always.
17964 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17965 getting the stack pointer as addr.
17966 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17967 from general_operand_dst.
17968 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17970 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17971 instead of requiring it to match only before reload.
17972 (stpcpy_internal_normal): New, normal-mode variant of...
17973 (stpcpy_internal): ... this. Add modes to operands. Disparage
17974 `D' instead of requiring it to match only before reload.
17975 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17977 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17978 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17980 * config/h8300/h8300.md (attr type): Add call.
17981 (attr can_delay): If type is call, set it no.
17982 (call, call_value): Set type to call.
17983 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17984 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17985 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17986 * tree.c (get_narrower): Don't narrow integral types into
17987 non-integral types.
17988 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17989 frame_size *before* the first use.
17990 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17992 (peephole2): Don't widen instructions that push SP. Move
17993 decrement of SP to the end of all stm-generating peepholes.
17994 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17995 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17996 and OR to set it to all ones.
17997 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17998 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17999 (call, call_value): Set can_delay to "no".
18000 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18001 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18002 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18003 * config/h8300/h8300.md (*brabit): Remove.
18004 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18005 zero_extract. Use bit_memory_operand as the predicate for
18006 operand 1 and 'WU' as the constraint. Check the difference
18007 between the base length and the final one when deciding which
18008 type of branch to use.
18009 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18010 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18011 Use convert_move to extend the result for TARGET_H8300SX. Check
18012 for QImode memory references. Optimize the case where the
18013 destination is a paradoxical subreg.
18014 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18015 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18016 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18017 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18018 * config/h8300/h8300.md: Include mova.md
18019 (length_table): Add mova and mova_zero.
18020 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18021 after all constant addresses for '%R', '%X', '%T' and '%S'.
18022 (h8300_mova_length): New function.
18023 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18024 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18025 dependencies for s-config, etc.
18026 * config/h8300/gemova.sh: New file.
18027 * config/h8300/mova.md: Generated.
18028 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18029 * config/h8300/h8300.c (h8300_bitfield_length): New.
18030 (nibble_operand): Adjust.
18031 (h8300_binary_length): Handle conditional binary op.
18032 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18033 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18034 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18035 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18036 constraints. WU is introduced as a variant of U that requires a
18037 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18038 * config/h8300/h8300.md (attr type): Added bitbranch.
18039 (attr length_table): Added bitfield and bitbranch.
18040 (attr length): Compute bitbranch length.
18041 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18042 least-significant bit of a byte.
18043 (brabit, brabc, brabs): New.
18044 (insv, extzv): Emit bfst and bfld on H8300SX.
18045 (bfld, bfst, seq, sne): New.
18046 (bstzhireg, cmpstz, bstz, bistz): New.
18047 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18048 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18049 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18050 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18051 (h8sx_unary_memory_operator): New function.
18052 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18053 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18054 * config/h8300/h8300.md: Add peepholes to combine reloads and
18056 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18057 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18058 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18059 (and?i, ior?i, xor?i): Likewise.
18060 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18061 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18062 Various whitespace fixes.
18063 (h8300_constant_length): New function, split out from...
18064 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18065 (h8300_classify_operand): Use IN_RANGE.
18066 (h8300_classify_operand): Use h8300_constant_length.
18067 (h8300_short_move_mem_p): Tighten size check.
18068 (h8sx_mergeable_memrefs_p): Tighten equality check.
18069 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18070 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18072 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18073 * config/h8300/crtn.asm: Likewise.
18074 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18075 if __H8300SX__ is defined.
18076 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18077 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18078 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18079 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18080 addresses as mode-dependent.
18081 * config/h8300/h8300.c (print_operand_address): Update call to
18083 (h8300_get_index): Take a mode argument. Rework to fix an
18084 earlier misunderstanding.
18085 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18086 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18087 into a register if TARGET_H8300SX.
18088 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18089 TARGET_H8300SX. Also disable related define_splits.
18090 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18091 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18092 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18093 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18094 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18095 (EXTRA_CONSTRAINT_STR): Check it.
18096 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18098 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18099 * config/h8300/h8300.md (length_table): Add mov_imm4.
18100 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18101 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18102 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18104 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18105 * config/h8300/h8300.c (h8300_reorg): New function.
18106 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18107 * config/h8300/h8300.md (length): Subtract the length of the
18108 delay slot from (pc) when checking the range of forward branches.
18109 (delay_slot, can_delay): New attributes.
18110 (define_delay): Add bra/s handling.
18111 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18112 (jump): Add delayed-branch handling.
18113 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18114 * expr.c (expand_strcpy): New function.
18115 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18116 (expand_builtin_stpcpy): Likewise.
18117 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18118 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18119 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18120 handling to improve register allocation for -fno-omit-frame-pointer.
18121 (h8sx_split_movmd): Delete, moving er6 handling into...
18122 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18123 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18124 (movmd): Add calls to copy_rtx.
18125 (movmd_internal): In the second alternative, allow the initial and
18126 final destination registers to be different . Update the splitter
18127 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18128 instead of h8sx_split_movmd.
18129 (stpcpy, movsd): New expanders.
18130 (movsd_internal): New define_insn.
18131 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18132 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18133 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18134 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18135 and DESTINATION_REGS.
18136 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18137 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18138 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18139 (h8300_move_ratio): Declare.
18140 (MOVE_RATIO): Use it.
18141 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18142 (h8300_init_once): Initialize it.
18143 (h8300_reg_class_from_letter): New function.
18144 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18145 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18146 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18147 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18148 (movstrsi, movmd): New expanders.
18149 (movmd_internal): New insn.
18150 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18151 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18152 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18153 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18154 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18155 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18156 * config/h8300/h8300.c (nibble_operand): Fix warning.
18157 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18158 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18159 (movsf_h8300h): Disable for TARGET_H8300SX.
18160 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18161 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18162 h8300_stm_parallel and h8300_return_parallel.
18163 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18164 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18165 h8300_stm_parallel, h8300_return_parallel): New functions.
18166 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18167 if TARGET_H8300SX. Use h8300_push_pop.
18168 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18169 and final pop when generating h8sx code. Always emit some form
18171 * config/h8300/h8300.md: Don't enforce register alignment in
18172 stm peepholes if TARGET_H8300SX.
18173 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18174 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18175 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18176 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18177 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18178 (MULTILIB_DIRNAMES): Add a directory for it.
18179 (MULTILIB_MATCHES): Delete.
18180 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18181 * final.c (walk_alter_subreg): Handle addresses with subregs
18182 inside a ZERO_EXTEND or AND.
18183 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18184 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18186 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18187 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18188 @(dd,Rn.w) and @(dd,ERn.L).
18189 (h8300_displacement_size): Take the whole address as argument.
18190 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18191 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18192 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18193 (h8sx_mergeable_memrefs_p): Declare.
18194 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18195 (HAVE_PRE_INCREMENT): Likewise.
18196 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18197 addresses for TARGET_H8300SX,
18198 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18200 (movb_length_table, movl_length_table): New tables.
18201 (movw_length_table): Define to movb_length_table.
18202 (h8300_displacement_size): New, split out from...
18203 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18204 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18205 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18206 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18207 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18208 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18209 (h8sx_unary_shift_operator): Get the mode from the operator.
18210 (binary_shift_operator): Likewise.
18211 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18212 a memory reference, check whether the reference is offsettable.
18213 (length_table): Add movb, movw and movl.
18214 (movqi): Add new h8sx pattern. Don't force one operand to be a
18215 register when generating h8sx code.
18216 (movhi, movsi, movsf): Likewise.
18217 (movstrictqi): Use the length_table attribute.
18218 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18219 (addqi3): Split into a define_expand and define_insn. Don't accept
18220 memory operands in the expander. Use h8300_operands_match_p to
18221 check for matching operands in the define_insn.
18222 (subqi3, negqi2, one_cmplqi2): Likewise.
18223 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18224 in any patterns that are unused in h8sx code. In the h8sx patterns,
18225 use h8300_operands_match_p to check whether operands match.
18226 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18227 one_cmpl[hs]i3): Likewise.
18228 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18230 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18231 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18232 (h8300_insn_length_from_table): Add a second parameter.
18233 (output_h8sx_shift): Declare.
18234 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18235 (EXTRA_CONSTRAINT): Replace with...
18236 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18237 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18238 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18239 and h8sx_binary_shift_operator.
18240 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18241 for TARGET_H8300SX.
18242 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18243 (bit_memory_operand, fix_bit_operand): Likewise.
18244 (h8300_length_table_for_insn): Remove.
18245 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18247 (h8300_short_immediate_length, h8300_binary_length): New functions.
18248 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18249 (output_plussi): Use sub to add negative constants.
18250 (compute_plussi_length): Adjust accordingly.
18251 (h8sx_single_shift_type): New enum.
18252 (h8sx_single_shift, h8sx_unary_shift_operator,
18253 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18254 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18255 single h8sx instruction. Return false in this case.
18256 * config/h8300/h8300.md (length_table): Add short_immediate.
18257 (length): Pass the operand array to h8300_insn_length_from_table.
18258 (adjust_length): Assume "no" for insns with a length_table attribute.
18259 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18260 (*addhi3_h8300hs): Don't use for h8sx.
18261 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18263 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18264 1's predicate to nonimmediate_operand. Only skip default expansion
18265 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18266 for single h8sx shift instructions.
18267 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18268 * config/h8300/h8300.c (nibble_operand): Split out of...
18269 (reg_or_nibble_operand): ... this.
18270 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18271 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18272 umulhisi3): Introduce expand, and introduce separate insns for
18273 sign- or zero-extended REG and already-extended CONST_INT.
18274 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18275 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18276 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18277 (subhi3): Likewise. Don't accept immediates for operand 1.
18278 Remove the early clobber from second alternative of the h8300s pattern.
18279 (subsi3): Generalize for h8sx. Force operand 2 into a register
18280 on plain h8300 targets.
18281 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18282 (subsi3_h8300h): Generalize for h8sx.
18283 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18284 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18285 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18286 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18287 (TARGET_H8300SXMUL): New.
18288 (CONST_OK_FOR_P): New.
18289 (CONST_OK_FOR_LETTER_P): Adjust.
18290 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18291 umulhisi3): Accept 4-bit immediate on H8SX.
18292 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18293 (udivsi3, divhi3, udivsi3, divsi3): New.
18294 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18295 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18296 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18297 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18298 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18299 Add ADDRESSOF to the bit_operand entry.
18300 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18301 (h8300_src_operand): Likewise.
18302 (bit_operand): Check nonimmediate_operand rather than general_operand.
18303 Accept any nonimmediate_operand in h8sx code.
18304 (h8300_and_costs): Initialize operands[1].
18305 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18306 (h8300_operand_class): New enum.
18307 (h8300_length_table): New typedef.
18308 (addb_length_table, addw_length_table, addl_length_table,
18309 logicl_length_table): New tables.
18310 (logicb_length_table, logicw_length_table): New macros.
18311 (h8300_classify_operand, h8300_length_from_table,
18312 h8300_length_table_for_insn, h8300_unary_length,
18313 h8300_insn_length_from_table): New functions.
18314 (output_plussi): Only use adds and subs for register destinations.
18315 Disable redundant clause.
18316 (compute_plussi_cc): Likewise.
18317 (compute_plussi_length): Likewise. Use h8300_length_from_table
18318 to work out the length of an insn.
18319 (output_logical_op): Only use narrower immediate instructions
18320 if the destination is a register.
18321 (compute_logical_op_cc): Likewise.
18322 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18323 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18324 * config/h8300/h8300.md (length_table): New attribute.
18325 (length): When an instruction has a length_table attribute, use
18326 h8300_insn_length_from_table to calculate its default length.
18327 (cmpqi): Use h8300_dst_operand for the first operand and
18328 h8300_src_operand for the second.
18329 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18330 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18331 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18332 iorsi3, xorhi3, xorsi3): Likewise.
18333 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18334 so that it allows any combination of operands for TARGET_H8300SX.
18335 (iorqi3, xorqi3): Likewise.
18336 (cmpqi): Use the length_table attribute.
18337 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18338 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18339 (cmpqi): Add 'Q' constraint.
18340 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18341 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18342 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18343 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18344 (TARGET_H8300S): True for both -ms and -msx.
18345 (TARGET_H8300SX): New macro.
18346 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18347 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18348 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18349 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18350 [Temporary change.]
18351 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18352 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18353 16-bit pointers and 32-bit ints.
18354 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18355 CONST_DOUBLE with mode no wider than SImode.
18356 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18358 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18359 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18361 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18362 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18363 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18365 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18367 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18369 2004-07-07 Per Bothner <per@bothner.com>
18371 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18373 2004-07-07 Mike Stump <mrs@apple.com>
18375 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18376 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18377 (machopic_finish): Likewise.
18379 2004-07-07 Richard Henderson <rth@redhat.com>
18381 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18382 through any value-preserving cast.
18384 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18386 * function.c (assign_parm_find_data_types): Call
18387 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18389 2004-07-07 Steven Bosscher <stevenb@suse.de>
18391 * tree-cfg.c (group_case_labels): Remove case labels that have
18392 the same target as the default case.
18394 2004-07-07 Steven Bosscher <stevenb@suse.de>
18396 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18397 regardless of DECL_LANG_SPECIFIC being present or not.
18398 * tree.h (DECL_NUM_STMTS): Purge.
18400 2004-07-07 Andrew Pinski <apinski@apple.com>
18402 * configure: Regenerate with the right autoconf.
18404 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18406 * ifcvt.c (total_bb_rtx_cost): New function.
18407 (find_if_case_1): Compare rtx_cost of basic block to cost of
18409 (find_if_case_2): Same.
18411 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18414 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18415 (output_return): Likewise.
18416 (output_sibcall): Abort if !flag_delayed_branch.
18417 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18418 (emit_and_preserve): New function.
18419 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18420 indirect jump to the thunked-to function if !flag_delayed_branch.
18421 * config/sparc/sparc.md (delayed_branch): New attribute.
18422 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18423 attribute to compute the length of the insn.
18424 (goto_handler_and_restore): Likewise.
18426 2004-07-07 Andrew Pinski <apinski@apple.com>
18428 PR tree-optimization/15777
18429 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18431 * expr.c (expand_expr_real_1): Fix formating.
18432 BUFFER_REF and IN_EXPR are dead.
18433 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18434 * tree-inline.c (estimate_num_insns_1): Likewise.
18435 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18436 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18437 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18439 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18441 * collect2.c (dump_file): Don't call cplus_demangle if
18442 HAVE_LD_DEMANGLE is defined.
18443 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18444 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18445 if HAVE_LD_DEMANGLE is defined.
18447 * configure.ac (--with-demangler-in-ld): Added
18448 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18449 --with-demangler-in-ld is used.
18450 * config.in: Regenerated.
18451 * configure: Likewise.
18453 2004-07-07 Roger Sayle <roger@eyesopen.com>
18455 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18456 for simple floating point operations "fp", double precision
18457 multiplication "dmul", and single and double precision division
18458 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18459 (ppc630_cost): New table split from ppc620_cost, to distinguish
18460 differences in floating point latencies.
18461 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18462 (rs6000_rtx_costs): Add support for single and double precision
18463 floating point addition, subtraction, multiplication, division,
18464 fused-multiply-add, fused-multiply-sub, negation, absolute value
18465 and negative absolute value. Tweak MEM case to use prefered idiom.
18467 2004-07-07 Richard Henderson <rth@redhat.com>
18469 * tree-flow-inline.h (may_propagate_copy): Move...
18470 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18471 attempt to copy between types requiring conversion.
18472 * tree-flow.h (may_propagate_copy): Update decl.
18473 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18475 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18477 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18478 from -mtune= option.
18480 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18482 * builtins.c: Rename movstr*, except for movstrict*, to
18483 movmem* and clrstr* to clrmem*.
18484 * expr.c: Likewise.
18485 * expr.h: Likewise.
18486 * genopinit.c: Likewise.
18487 * integrate.c: Likewise.
18488 * local-alloc.c: Likewise.
18489 * optabs.c: Likewise.
18490 * optabs.h: Likewise.
18491 * config/alpha/alpha.h: Likewise.
18492 * config/alpha/alpha.md: Likewise.
18493 * config/arm/arm-protos.h: Likewise.
18494 * config/arm/arm.c: Likewise.
18495 * config/arm/arm.md: Likewise.
18496 * config/avr/avr.md: Likewise.
18497 * config/c4x/c4x.c: Likewise.
18498 * config/c4x/c4x.md: Likewise.
18499 * config/frv/frv.md: Likewise.
18500 * config/i386/i386-protos.h: Likewise.
18501 * config/i386/i386.c: Likewise.
18502 * config/i386/i386.h: Likewise.
18503 * config/i386/i386.md: Likewise.
18504 * config/i860/i860.c: Likewise.
18505 * config/i860/i860.md: Likewise.
18506 * config/ip2k/ip2k.md: Likewise.
18507 * config/ip2k/libgcc.S: Likewise.
18508 * config/ip2k/t-ip2k: Likewise.
18509 * config/m32r/m32r.c: Likewise.
18510 * config/m32r/m32r.md: Likewise.
18511 * config/mcore/mcore.md: Likewise.
18512 * config/mips/mips.c: Likewise.
18513 * config/mips/mips.md: Likewise.
18514 * config/ns32k/ns32k.c: Likewise.
18515 * config/ns32k/ns32k.h: Likewise.
18516 * config/ns32k/ns32k.md: Likewise.
18517 * config/pa/pa.c: Likewise.
18518 * config/pa/pa.md: Likewise.
18519 * config/pdp11/pdp11.h: Likewise.
18520 * config/pdp11/pdp11.md: Likewise.
18521 * config/rs6000/rs6000.c: Likewise.
18522 * config/rs6000/rs6000.md: Likewise.
18523 * config/s390/s390-protos.h: Likewise.
18524 * config/s390/s390.c: Likewise.
18525 * config/s390/s390.md: Likewise.
18526 * config/sh/lib1funcs.asm: Likewise.
18527 * config/sh/sh.c: Likewise.
18528 * config/sh/sh.md: Likewise.
18529 * config/sh/t-sh: Likewise.
18530 * config/sparc/sparc.h: Likewise.
18531 * config/vax/vax.md: Likewise.
18532 * config/xtensa/xtensa.c: Likewise.
18533 * config/xtensa/xtensa.md: Likewise.
18534 * doc/invoke.texi: Likewise.
18535 * doc/md.texi: Likewise.
18536 * doc/rtl.texi: Likewise.
18538 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18541 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18542 * config/mips/mips.c (mips_declare_common_object): New function,
18543 mostly split out from...
18544 (mips_output_aligned_decl_common): ...here.
18545 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18546 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18547 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18548 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18550 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18553 * function.c (assign_parms): Fix typo from previous change.
18555 2004-07-07 Jason Merrill <jason@redhat.com>
18558 * doc/extend.texi (C++ Interface): Correct information and
18561 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18566 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18569 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18572 * config/m32r/m32r.c (m32r_function_symbol): New function:
18573 Generate a symbol name RTX with the correct m32r specific flags
18575 (block_move_call): Use new function to generate correct symbol.
18576 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18577 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18580 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18582 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18583 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18584 TYPE_BINFO_BASETYPE): Remove.
18585 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18587 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18589 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18590 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18591 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18592 (struct tree_binfo): Rename base_types to base_binfos.
18593 * alias.c (record_component_aliases): Adjust BINFO macros.
18594 * dbxout.c (dbxout_type): Likewise.
18595 * dwarf2out.c (gen_member_die): Likewise.
18596 * sdbout.c (sdbout_one_type): Likewise.
18597 * tree-dump.c (deque_and_dump): Likewise.
18598 * config/i386/i386.c (classify_argument,
18599 contains_128bit_aligned_vector_p): Likewise.
18601 2004-07-07 Nick Clifton <nickc@redhat.com>
18603 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18604 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18606 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18608 * vec.h: Fix the example use.
18610 2004-07-06 Richard Henderson <rth@redhat.com>
18612 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18613 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18614 * tree-inline.c (copy_body_r, setup_one_parameter,
18615 initialize_inlined_parameters, expand_call_inline,
18616 declare_inline_vars): Don't check it.
18617 (expand_calls_inline): Remove old version, rename new version
18618 from gimple_expand_calls_inline.
18619 * tree-optimize.c (execute_gimple): Remove.
18620 (pass_gimple): Don't run anything.
18622 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18624 * doc/sourcebuild.texi: Use semicolons instead of commas in
18627 2004-07-06 Richard Henderson <rth@redhat.com>
18629 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18630 (sra_walk_modify_expr, scan_init): Likewise.
18631 (generate_element_zero): Check visited before scanning children.
18632 (generate_element_init): Set visited on error.
18633 (scalarize_init): Handle generate_element_init failure similar
18636 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18638 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18639 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18641 2004-07-06 Richard Henderson <rth@redhat.com>
18643 * config/i386/i386.c (legitimize_pic_address): Make static.
18644 (legitimize_address): Handle CONST with TLS operand.
18645 (ix86_expand_move): Don't call legitimize_pic_address directly.
18646 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18648 2004-07-06 Roger Sayle <roger@eyesopen.com>
18650 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18651 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18652 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18653 is currently executed unconditionally, i.e. not in "else_bb".
18655 2004-07-06 Steven Bosscher <stevenb@suse.de>
18657 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18659 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18661 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18663 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18664 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18665 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18666 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18667 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18668 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18669 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18670 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18671 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18672 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18674 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18676 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18677 * expr.c (expand_expr_real_1): Ditto.
18678 * tree-inline.c (estimate_num_insns_1): Ditto.
18679 * tree-pretty-print.c (dump_generic_node): Ditto.
18680 (op_symbol): Ditto.
18683 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18685 * tree-ssa-pre.c (reference_node_pool): New pool.
18686 (find_or_generate_expression): Class 'r' is okay too.
18687 (create_value_expr_from): Ditto.
18688 (add_to_sets): LHS should not include vuses.
18689 (eliminate): Ditto.
18690 (compute_avail): Reverse ordering of tests.
18691 Valuize INDIRECT_REF as well.
18693 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18695 PR rtl-optimization/16380
18696 * loop.c (check_dbra_loop): Sink comparison instructions if they
18697 do something other than set cc0.
18699 2004-07-06 James E Wilson <wilson@specifixinc.com>
18701 * doc/interface.texi (longjmp and automatic variables): Delete
18702 paragraph recommending taking the address of a variable.
18704 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18706 * vec.h (VEC_embedded_alloc): Remove.
18707 (VEC_embedded_size, VEC_embedded_init): New.
18708 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18710 (VEC_truncate): New.
18711 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18712 (vec_embedded_alloc): Remove.
18713 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18714 (vec_embedded_alloc): Remove.
18716 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18718 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18719 (gt-langhooks.h): Remove.
18721 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18723 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18725 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18727 * config/sparc/sparc.c (get_pc_symbol): Rename into
18728 add_pc_to_pic_symbol.
18729 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18730 (load_pic_register): Account for previous changes.
18731 Use reg_names. Don't create the label twice.
18732 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18733 UNSPEC_LOAD_PCREL_SYM.
18734 (get_pc): Rename into load_pcrel_sym. Add predicate to
18735 operands. Remove condition.
18737 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18739 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18740 RECORD, UNION & QUAL_UNION is actually a binfo.
18742 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18743 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18744 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18745 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18746 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18747 (gen_inheritance_die): Likewise.
18748 * tree-dump.c (deque_and_dump): Likewise.
18749 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18751 2004-07-06 Steven Bosscher <stevenb@suse.de>
18753 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18755 * config/mcore/mcore.md: Model memory latency with a simple DFA
18756 pipeline description instead of a define_function_unit.
18758 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18760 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18761 * langhooks.h (var_mod_type_p): Likewise.
18762 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18763 * expr.c (count_type_elements): Properly handle return from
18764 array_type_nelts and properly test for overflow.
18765 * gimplify.c (gimplify_init_constructor): Properly handle return
18766 from array_type_nelts.
18767 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18768 * integrate.c (copy_decl_for_inlining): Correct comments.
18769 * tree-inline.c (remap_decl): Update comments, remove dead code,
18770 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18771 (remap_type): Only remap if variably modified by vars in function
18773 (copy_body_r): Use compatible_type langhooks to see when can fold.
18774 (setup_one_parameter): Don't remap type.
18775 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18776 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18777 compute TREE_INVARIANT for decl case.
18778 (find_var_from_fn): New function.
18779 (variably_modified_type_p): Add arg and call new function.
18780 * tree.h (variably_modified_type_p): Add extra arg.
18782 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18784 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18785 (goto_handler_and_restore_v9): Delete disabled insn.
18786 (goto_handler_and_restore_v9_sp64): Likewise.
18788 2004-07-05 Roger Sayle <roger@eyesopen.com>
18790 * calls.c (load_register_parameters): Call expand_shift instead
18791 of expand_binop with ashl_optab (or other shift optab) directly.
18792 * expr.c (emit_group_load, emit_group_store): Likewise.
18793 * function.c (assign_parm_setup_block): Likewise.
18794 * stmt.c (shift_return_value): Likewise.
18796 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18798 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18800 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18802 * doc/sourcebuild.texi: Revert previous patch.
18804 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18806 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18807 TARGET_MEM_FUNCTIONS.
18808 * system.h: Poison TARGET_MEM_FUNCTIONS.
18809 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18810 bcmp_libfunc, bzero_libfunc): Remove.
18811 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18813 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18814 * doc/standards.texi: Don't mention calling BSD string functions.
18815 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18816 * config/vax/t-memfuncs: New.
18817 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18818 config/memset.c: New.
18819 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18820 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18822 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18823 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18824 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18825 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18826 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18827 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18828 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18829 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18830 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18831 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18833 2004-07-05 Richard Henderson <rth@redhat.com>
18835 * function.c (assign_parm_setup_reg): Properly rename variables in
18836 FUNCTION_ARG_CALLEE_COPIES section.
18838 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18840 * tree-mudflap.c: Include cgraph.h.
18841 (mf_init_extern_trees): Rename to mudflap_init. Export.
18842 Rewrite to create synthetic declarations instead of looking
18843 up declarations from mf-runtime.h.
18844 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18845 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18846 Correct commentary.
18847 (execute_mudflap_function_decls, mudflap_register_call):
18848 Don't call mf_init_extern_trees.
18849 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18851 * tree-mudflap.h: Update prototypes.
18852 * c-mudflap.c: Delete file.
18853 * c-common.c: Include tree-mudflap.h.
18854 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18855 * Makefile.in: Remove all references to c-mudflap.o.
18856 Update dependencies.
18858 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18860 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18861 displacements with the spatial-locality cache-control completer.
18863 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18865 * langhooks.c: Don't include gt-langhooks.h.
18866 (var_labelno): Delete.
18867 (lhd_set_decl_assembler_name): Do not append a distinguishing
18868 number to file-scope internal-linkage declarations for the first
18869 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18870 the declaration itself (if at block scope), or its containing
18871 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18874 * opts.c (cur_in_fname): New global.
18875 * opts.h: Declare it.
18876 * tree.c: Include opts.h.
18877 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18878 DECL_UID equal to cur_in_fname.
18879 (copy_node_stat): Do not change DECL_UID when copying a
18880 TRANSLATION_UNIT_DECL.
18881 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18882 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18884 * c-decl.c (c_static_assembler_name): Delete.
18885 * c-tree.h (c_static_assembler_name): Delete prototype.
18886 * c-lang.c, objc/objc-lang.c: Don't override
18887 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18889 * Makefile.in (tree.o): Update dependencies.
18890 (GTFILES): Remove langhooks.c.
18892 2004-07-05 Roger Sayle <roger@eyesopen.com>
18894 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18895 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18896 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18897 Optimize "X % -Y" as "X % Y" for signed modulus.
18898 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18899 into "((unsigned) X % Y) == 0".
18901 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18903 * sourcebuild.texi (Config Fragments): Use @comma{} in
18904 cross-reference to section title.
18906 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18908 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18909 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18910 (gimplify_target_expr, gimplify_expr): Likewise.
18911 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18912 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18914 (gimplify_compound_lval): See if we can strip any useless conversion.
18915 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18917 (gimplify_modify_expr_to_memset): Likewise.
18918 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18919 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18920 (declare_inline_vars): Likewise.
18921 (walk_type_fields): New function.
18922 (walk_tree): Use it.
18923 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18925 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18926 (sra_walk_modify_expr): Allow init function to fail.
18927 (scan_init): Now returns bool.
18928 (generate_element_init): If can't understand INIT, return false.
18929 (scalarize_init): Return false if generate_element_init does.
18931 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18934 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18935 bounds if bounds aren't constant.
18937 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18939 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18940 to type hooks; remove bogus PARAMS.
18942 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18944 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18945 * dwarf2out.c (add_data_member_location_attribute): Check for
18947 * tree.c (tree_node_kinds): Add "binfos".
18948 (binfo_lang_slots): New.
18949 (make_node_stat): Add TREE_BINFO.
18950 (make_tree_binfo_stat): New.
18951 (tree_node_structure): Add TREE_BINFO.
18952 * tree.def (TREE_BINFO): New.
18953 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18954 (RECORD_OR_UNION_CHECK): ... here.
18955 (NOT_RECORD_OR_UNION_CHECK): New.
18956 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18957 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18958 RECORD_OR_UNION_CHECK.
18959 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18960 (TYPE_LANG_SLOT_1): New.
18961 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18962 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18963 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18964 (BINFO_ELTS): Remove.
18965 (BINFO_LANG_SLOT): New.
18966 (struct tree_binfo): New.
18967 (binfo_lang_slots): Declare.
18968 (enum tree_node_structure_enum): Add TS_BINFO.
18969 (union tree_node): Add binfo.
18970 (make_tree_binfo_stat): Declare.
18971 (make_tree_binfo): New.
18972 (enum tree_node_kind): Add binfo_kind.
18974 * objc/objc-act.c (start_class, objc_declare_protocols,
18975 start_protocols): Use TYPE_LANG_SLOT_1.
18976 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18978 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18979 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18980 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18981 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18983 2004-07-05 Steven Bosscher <stevenb@suse.de>
18985 * rtl.h (struct rtx_def): Remove the integrated flag.
18986 Use the return_val flag for MEM_SCALAR_P.
18987 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18989 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18992 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18993 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18996 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18998 * var-tracking.c: Fix some comments.
18999 (frame_stack_adjust): New.
19000 (vt_stack_adjustments): Init stack_adjust of entry block to
19001 minus stack adjustment of function prologue.
19002 (adjust_stack_reference): Do not adjust if adjustment == 0.
19003 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19004 (emit_notes_in_bb): Likewise.
19005 (vt_add_function_parameters): Do not adjust locations of
19006 function arguments.
19007 (vt_initialize): Compute the stack adjustment of function
19008 prologue and offset the initial "location" of frame_base_decl
19009 from the stack pointer after prologue.
19011 2004-07-04 Richard Henderson <rth@redhat.com>
19013 * function.c (struct assign_parm_data_all): New.
19014 (struct assign_parm_data_one): New.
19015 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19016 assign_parm_find_data_types, assign_parms_setup_varargs,
19017 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19018 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19019 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19020 assign_parm_setup_block, assign_parm_setup_reg,
19021 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19022 (assign_parms): ... here.
19024 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19026 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19027 now are bitmap_set_t's.
19028 (bitmap_insert_into_set): No point in inserting the value if
19030 (bitmap_set_contains): New function.
19031 (bitmap_set_replace_value): Add comment on why we do it
19033 (set_contains): Removed.
19034 (bitmap_set_subtract_from_value_set): New name of
19035 set_subtract now that it's arguments are two different
19038 (bitmap_find_leader): Change algorithm used.
19039 (find_or_generate_expression): Update use of functions for new
19041 (create_expression_by_pieces): Ditto.
19042 (insert_aux): Ditto.
19044 (add_to_sets): Ditto.
19046 (execute_pre): Ditto.
19047 (compute_avail): Ditto.
19048 Also ignore virtual phis.
19050 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19052 * combine.c (simplify_comparison): Fix comment typo.
19054 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19056 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19057 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19058 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19059 (output_restore): Change parameter from 'insn' to 'pat'.
19060 (output_return): Adjust call to output_restore.
19061 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19062 Adjust call to output_restore.
19064 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19066 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19067 and assert system is bsd.
19069 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19071 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19072 (TARGET_SWITCHES): Remove -mdebugc.
19073 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19074 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19075 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19076 (sle_[sd]i_reg): Delete.
19078 2004-07-04 Steven Bosscher <stevenb@suse.de>
19080 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19082 * config/iq2000/iq2000.md: Translate old pipeline description to an
19083 equivalent new one.
19085 2004-07-04 Roger Sayle <roger@eyesopen.com>
19087 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19088 Ensure the replacement rhs is valid gimple before performing
19089 the substitution. Return false if these sanity checks fail.
19090 (fold_stmt): Only set changed to true, if set_rhs returns true.
19091 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19094 2004-07-04 Richard Henderson <rth@redhat.com>
19097 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19099 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19101 * configure.ac (ranlib_flags): New variable.
19102 * Makefile.in (RANLIB_FLAGS): New variable.
19103 (libbackend.a): Use it.
19104 * configure: Regenerated.
19106 2004-07-04 Roger Sayle <roger@eyesopen.com>
19108 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19109 a "sign mask" instead of using ashr_optab directly.
19111 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19113 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19114 * doc/cppopts.texi: Clarify processing of command-line defines.
19116 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19118 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19120 2004-07-04 Richard Henderson <rth@redhat.com>
19122 * rtl.def (ADDRESSOF): Remove.
19123 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19124 (find_base_term, memrefs_conflict_p): Likewise.
19125 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19126 (fold_rtx, cse_insn, set_live_p): Likewise.
19127 * dwarf2out.c (mem_loc_descriptor): Likewise.
19128 (add_location_or_const_value_attribute): Likewise.
19129 * emit-rtl.c (copy_insn_1): Likewise.
19130 * explow.c (memory_address): Likewise.
19131 * expmed.c (store_split_bit_field): Likewise.
19132 * expr.c (expand_expr_real_1): Likewise.
19133 * function.c (instantiate_decl
19134 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19135 * genrecog.c (preds, validate_pattern): Likewise.
19136 * integrate.c (copy_rtx_and_substitute): Likewise.
19137 * recog.c (general_operand, register_operand): Likewise.
19138 (memory_address_p): Likwise.
19139 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19140 * rtl.c (copy_rtx): Likewise.
19141 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19142 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19143 * rtlhooks.c (gen_lowpart_general): Likewise.
19144 * stmt.c (expand_asm_operands): Likewise.
19145 * web.c (entry_register, replace_ref, web_main): Likewise.
19146 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19147 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19148 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19149 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19150 * config/frv/frv.c (move_destination_operand, move_source_operand,
19151 condexec_dest_operand, condexec_source_operand,
19152 condexec_memory_operand): Likewise.
19153 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19154 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19155 (destination_xfmode_operand): Likewise.
19156 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19157 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19158 * config/s390/s390.c (general_s_operand): Likewise.
19159 * config/s390/s390.md (mov*): Likewise.
19160 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19162 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19163 * expr.c (expand_expr_real_1): Likewise.
19164 * stmt.c (expand_decl): Likewise.
19165 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19167 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19168 postponed_insns, put_var_into_stack, put_reg_into_stack,
19169 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19170 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19171 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19172 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19173 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19174 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19175 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19176 struct insns_for_mem_walk_info, insns_for_mem_walk,
19177 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19178 setjmp_protect_args): Remove.
19179 (push_function_context_to): Don't handle var_refs_queue.
19180 (pop_function_context_from, free_after_compilation): Likewise.
19181 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19182 (assign_parms, allocate_struct_function): Likewise.
19183 (use_register_for_decl): New.
19184 (expand_function_end): Don't setjmp_protect.
19185 * function.h (struct emit_status): Update commentary.
19186 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19187 (max_parm_reg, parm_reg_stack_loc): Remove.
19188 * passes.c (DFI_addressof): Remove.
19189 (dump_file_info): Remove addressof.
19190 (rest_of_handle_addressof): Remove.
19191 (rest_of_compilation): Don't call it.
19192 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19193 * stmt.c (expand_decl): Use use_register_for_decl.
19194 * tree.h: Update decls.
19195 * web.c (mark_addressof): Remove.
19196 * doc/invoke.texi (-dF): Remove.
19198 2004-07-03 Richard Henderson <rth@redhat.com>
19200 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19201 instead of gen_mem_addressof.
19202 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19203 TImode output register.
19205 2004-07-03 Richard Henderson <rth@redhat.com>
19207 PR tree-optimization/16341
19208 * tree-sra.c (sra_walk_function): Increment to next stmt before
19209 processing the current stmt.
19210 (sra_insert_after): Always use BSI_SAME_STMT.
19212 2004-07-03 Richard Henderson <rth@redhat.com>
19214 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19215 fp plus with minus.
19217 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19219 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19220 with tree_int_cst_equal.
19222 2004-07-03 Andreas Schwab <schwab@suse.de>
19224 * config/ia64/ia64.md: Define new attribute "empty".
19225 (prologue_use, nop_x, insn_group_barrier): Set it.
19227 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19228 skip over "empty" insns.
19230 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19232 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19233 context to gimplify_body.
19234 (walk_tree): Don't walk into types twice.
19235 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19237 * tree-sra.c (generate_element_init): Remove any useless conversions.
19239 * gimplify.c (gimplify_conversion): Remove stripping useless
19240 conversions from here.
19241 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19242 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19243 Unshare before substituting PLACEHOLDER_EXPR.
19244 (gimplify_modify_expr_to_memset): Likewise.
19245 Pass address of TO to memset, not TO itself.
19246 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19247 time we make an expression (to match a PLACEHOLDER_EXPR).
19249 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19250 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19251 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19252 * tree-ssa-dom.c (local_fold): Likewise.
19254 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19255 * langhooks.h (strct lang_hooks): New field type_max_size.
19256 * function.c (assign_temp): Call it.
19258 2004-07-03 Steven Bosscher <stevenb@suse.de>
19260 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19261 * config/sh/sh.md: Convert the SH1 pipeline description to
19264 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19266 * c-decl.c (struct c_binding): Remove contour field; add
19267 depth, invisible, nested fields.
19268 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19269 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19270 (bind): Add invisible and nested arguments. Initialize
19271 new fields of struct c_binding; adjust loop scanning for
19273 (free_binding_and_advance): Clear structure with memset.
19274 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19275 in file scope, even if it's in external scope too.
19276 (pushdecl): Adjust to match. Create invisible file-scope
19277 declarations for block-scope forward declarations of static functions.
19278 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19279 (undeclared_variable, lookup_label, declare_label, define_label)
19280 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19281 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19282 (store_parm_decls_oldstyle): Adjust to match.
19283 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19284 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19286 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19287 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19289 2004-07-02 Richard Henderson <rth@redhat.com>
19291 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19292 around variable_size.
19293 (set_decl_nonlocal): Remove.
19294 (store_parm_decls): Add stmts for pending sizes.
19295 * calls.c (calls_function, calls_function_1): Remove.
19296 (precompute_arguments): Don't call it.
19297 * cfgexpand.c (set_save_expr_context): Remove.
19298 (tree_expand_cfg): Don't call it.
19299 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19300 (dwarf2out_finish): Likewise.
19301 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19302 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19303 (safe_from_p): Don't queue SAVE_EXPRs.
19304 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19305 or build plain VAR_DECLs.
19306 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19308 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19309 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19310 (put_var_into_stack): Don't handle SAVE_EXPR.
19311 (gen_mem_addressof): Likewise.
19312 * function.h (struct function): Remove x_save_expr_regs.
19313 (save_expr_regs): Remove.
19314 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19315 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19316 * stor-layout.c (variable_size): Don't set it.
19317 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19318 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19319 all callers. Don't set SAVE_EXPR_CONTEXT.
19320 * tree-inline.h (remap_save_expr): Update decl.
19321 * tree.c (save_expr): Update build size.
19322 (first_rtl_op): Don't handle SAVE_EXPR.
19323 (unsave_expr_1, contains_placeholder_p): Likewise.
19324 (decl_function_context): Likewise.
19325 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19326 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19327 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19329 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19331 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19332 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19333 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19334 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19335 some first-person references and patronizing comments. Based on
19337 * doc/invoke.texi: Don't reference fortran@gnu.org.
19338 * doc/trouble.texi (Warning when a non-void function value is
19339 ignored): Rewrite. From Russ Allbery and Chris Devers.
19341 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19343 * tree-ssa-pre.c (bitmap_set_t): New.
19344 (bb_value_sets): avail_out is now a bitmap_set_t.
19345 (bitmap_find_leader): New function.
19346 (bitmap_value_insert_into_set): Ditto.
19347 (bitmap_set_copy): Ditto.
19348 (bitmap_value_replace_in_set): Ditto.
19349 (bitmap_set_contains_value): Ditto.
19350 (bitmap_set_new): Ditto.
19351 (bitmap_set_pool): New pool.
19352 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19353 (insert_aux): Ditto.
19354 (add_to_sets): Ditto.
19355 (compute_avail): Ditto
19356 (eliminate): Ditto.
19359 (execute_pre): Ditto.
19361 2004-07-02 Roger Sayle <roger@eyesopen.com>
19363 * config/rs6000/rs6000.c (struct processor_costs): New structure
19364 used to hold instruction latencies/sizes for processor types.
19365 (rs6000_cost): New global variable pointing to current CPU's costs.
19366 (rs6000_override_options): Initialize rs6000_cost to point to the
19367 appropriate cost table based upon rs6000_cpu and optimize_size.
19368 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19371 2004-07-02 Richard Henderson <rth@redhat.com>
19373 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19375 2004-07-02 Steven Bosscher <stevenb@suse.de>
19377 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19379 2004-07-01 Richard Henderson <rth@redhat.com>
19381 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19382 (alpha_gp_save_rtx): Use assign_stack_local instead of
19385 2004-07-01 Richard Henderson <rth@redhat.com>
19387 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19388 (alpha_rtx_cost_data): Update to match.
19389 (alpha_rtx_cost_size): New.
19390 (alpha_rtx_costs): Honor optimize_size.
19392 2004-07-01 Richard Henderson <rth@redhat.com>
19394 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19395 * cfgexpand.c (tree_expand_cfg): Do it here.
19396 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19397 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19398 * config/mips/mips.c (mips_output_mi_thunk): And here.
19399 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19400 * config/sh/sh.c (sh_output_mi_thunk): And here.
19401 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19403 2004-07-01 Richard Henderson <rth@redhat.com>
19405 * tree.def (RTL_EXPR): Remove.
19406 * c-typeck.c (lvalue_p): Don't handle it.
19407 * expr.c (safe_from_p): Likewise.
19408 (expand_expr_real_1): Likewise.
19409 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19410 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19411 * gengtype.c (adjust_field_tree_exp): Likewise.
19412 * stmt.c (warn_if_unused_value): Likewise.
19413 * tree-gimple.c (recalculate_side_effects): Likewise.
19414 * tree-pretty-print.c (dump_generic_node): Likewise.
19415 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19416 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19417 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19419 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19420 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19421 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19422 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19423 all the bits that tracked last_expr.
19424 (expand_end_bindings): Don't track last_expr.
19425 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19426 (clear_last_expr): Remove.
19427 (expand_asm): Don't call it.
19428 (expand_asm_operands, expand_end_cond): Likewise.
19429 (expand_naked_return, expand_null_return_1): Likewise.
19430 * c-typeck.c (c_begin_compound_stmt): Likewise.
19431 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19432 * expr.c (expand_expr_real_1): Likewise.
19433 * tree.h: Update prototypes.
19435 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19436 (struct emit_status): Remove sequence_rtl_expr.
19437 (struct function): Remove x_rtl_expr_chain.
19438 (seq_rtl_expr, rtl_expr_chain): Remove.
19439 * function.c (struct temp_slot): Remove rtl_expr.
19440 (assign_stack_temp_for_type): Don't set it.
19441 (free_temp_slots, pop_temp_slots): Don't check it.
19442 (free_after_compilation): Don't clear x_rtl_expr_chain.
19443 (fixup_var_refs): Don't search it.
19444 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19445 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19447 (push_topmost_sequence): Likewise.
19448 (end_sequence, init_emit): Likewise.
19449 (start_sequence_for_rtl_expr): Remove.
19450 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19451 * rtl.h (preserve_rtl_expr_result): Remove.
19453 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19455 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19456 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19459 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19461 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19462 (STANDARD_STARTFILE_PREFIX_2): Define.
19463 (standard_startfile_prefix_1): Initialize to
19464 STANDARD_STARTFILE_PREFIX_1.
19465 (standard_startfile_prefix_2): Initialize to
19466 STANDARD_STARTFILE_PREFIX_2.
19467 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19468 (STANDARD_STARTFILE_PREFIX_1): Define.
19469 (STANDARD_STARTFILE_PREFIX_2): Define.
19470 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19471 (STANDARD_STARTFILE_PREFIX_2): Document.
19473 2004-07-01 Richard Henderson <rth@redhat.com>
19475 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19476 in order to disable scalarization. Instead set a flag and wait
19477 for a candidate decl.
19479 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19481 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19482 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19483 Use terminology "testsuite" and "enumerated".
19485 2004-07-01 Richard Henderson <rth@redhat.com>
19487 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19488 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19489 (initial_return_save): Likewise.
19490 (flush_queued_reg_saves): Remap register numbers.
19491 (dwarf2out_return_reg): Likewise.
19493 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19495 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19497 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19498 access functions for lower bound and element size and only output
19499 if lower bound nonzero or element size not same as that of type.
19500 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19502 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19504 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19506 2004-07-01 Per Bothner <per@bothner.com>
19508 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19510 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19512 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19513 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19514 first operand. Don't optimize if the bitfield is volatile.
19516 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19518 * c-pretty-print.c (pp_c_postfix_expression): Handle
19519 floating-point comparison operators.
19520 (pp_c_expression): Pass floating-point comparison
19521 operators to pp_c_postfix_expression.
19523 2004-07-01 Roger Sayle <roger@eyesopen.com>
19525 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19526 rtx_cost instead of "had_mult" to determine whether the transformed
19527 expression is cheaper than the original.
19529 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19531 * alias.c (get_alias_set, canon_rtx, get_addr,
19532 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19534 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19535 expand_builtin): Likewise.
19536 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19538 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19539 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19540 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19541 record_dead_and_set_regs_1, get_last_value_validate,
19542 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19543 * cse.c (check_dependence, canon_hash, equiv_constant,
19544 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19545 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19546 count_reg_usage): Likewise.
19547 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19548 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19549 cselib_record_sets): Likewise.
19550 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19551 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19552 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19553 * df.c (df_uses_record): Likewise.
19554 * dojump (do_jump): Likewise.
19555 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19556 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19557 decl_start_label): Likewise.
19558 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19559 operand_subword, change_address_1, make_safe_from): Likewise.
19560 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19561 stabilize, force_not_mem): Likewise.
19562 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19563 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19564 * expr.c (convert_move, convert_modes, emit_block_move,
19565 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19566 emit_move_insn_1, expand_assignment, store_expr,
19567 store_constructor_field, store_constructor, store_field,
19568 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19570 * final.c (cleanup_subreg_operands, alter_subreg,
19571 get_mem_expr_from_op): Likewise.
19572 * flow.c (notice_stack_pointer_modification_1,
19573 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19575 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19576 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19577 optimize_bit_field, flush_addressof, purge_addressof_1,
19578 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19579 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19580 keep_stack_depressed): Likewise.
19581 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19582 noce_process_if_block, find_memory): Likewise.
19583 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19584 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19585 update_equiv_regs): Likewise.
19586 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19587 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19588 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19589 * passes.c (rest_of_handle_final): Likewise.
19590 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19591 move2add_note_store): Likewise.
19592 * ra-build.c (detect_remat_webs): Likewise.
19593 * ra-debug.c (dump_static_insn_cost): Likewise.
19594 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19595 * recog.c (validate_change, apply_change_group, cancel_changes,
19596 validate_replace_rtx_1, general_operand, register_operand,
19597 nonmemory_operand, push_operand, pop_operand, memory_operand,
19598 indirect_operand, asm_operand_ok, offsettable_memref_p,
19599 offsettable_nonstrict_memref_p, constrain_operands,
19600 store_data_bypass_p): Likewise.
19601 * reg-stack.c (subst_stack_regs_pat): Likewise.
19602 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19603 copy_cost, reg_scan_mark_refs): Likewise.
19604 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19605 combine_stack_adjustments_for_block): Likewise.
19606 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19607 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19608 find_reloads, find_reloads_address, find_reloads_address_1,
19609 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19610 find_equiv_reg): Likewise.
19611 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19612 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19613 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19614 delete_address_reloads): Likewise.
19615 * resource.c (mark_referenced_resources): Likewise.
19616 * rtlanal.c (get_jump_table_offset, count_occurrences,
19617 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19618 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19619 num_sign_bit_copies1): Likewise.
19620 * rtlhooks.c (gen_lowpart_general): Likewise.
19621 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19622 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19623 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19624 sdbout_global_decl): Likewise.
19625 * simplify-rtx.c (simplify_subreg): Likewise.
19626 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19627 expand_anon_union_decl, expand_end_case_type): Likewise.
19628 * unroll.c (calculate_giv_inc): Likewise.
19629 * var-tracking.c (stack_adjust_offset_pre_post,
19630 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19631 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19632 vt_add_function_parameters): Likewise.
19633 * varasm.c (make_var_volatile, notice_global_symbol,
19634 assemble_external, decode_addr_const, mark_weak,
19635 default_encode_section_info): Likewise.
19637 2004-07-01 Steven Bosscher <stevenb@suse.de>
19639 * stmt.c (check_seenlabel): Remove.
19640 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19642 2004-07-01 Richard Henderson <rth@redhat.com>
19644 * function.h (struct function): Remove x_function_call_count.
19645 (function_call_count): Remove.
19646 * calls.c (expand_call): Don't set it.
19647 * integrate.c (copy_rtx_and_substitute): Likewise.
19649 * function.h (struct function): Remove x_cleanup_label.
19650 (cleanup_label): Remove.
19651 * stmt.c (expand_value_return): Don't use it.
19652 * function.c (free_after_compilation): Don't set it.
19653 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19654 * cfgexpand.c (tree_expand_cfg): Update call.
19655 * tree.h (expand_function_start): Update decl.
19657 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19660 * c-lang.c (c_initialize_diagnostics): Move from here ...
19661 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19662 (c_tree_printer): Use pretty-printer to format %T.
19663 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19664 before '*' if not C++.
19665 (pp_c_direct_abstract_declarator): Don't try to print array upper
19666 bound for flexible array members.
19667 * c-tree.h: Include "diagnostic.h".
19668 (c_initialize_diagnostics): Declare.
19669 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19670 * c-format.c (format_type_warning): New function. Improve
19671 diagnostics for incorrect format argument types.
19672 (check_format_types): Use it. Add two parameters. Use the
19673 TYPE_MAIN_VARIANT of wanted_type.
19674 (check_format_info_main): Pass new parameters to
19675 check_format_types.
19676 (struct format_wanted_type): Update comment.
19678 2004-07-01 Nick Clifton <nickc@redhat.com>
19680 * target.h (struct gcc_target): Add new field to struct cxx:
19681 import_export_class.
19682 * target-def.h (TARGET_CXX): Initialise the new field.
19683 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19685 * doc/tm.texi: Document the new target hook.
19687 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19689 * builtins.c (fold_builtin_classify): Fix typo.
19691 2004-07-01 Richard Henderson <rth@redhat.com>
19693 * function.c (identify_blocks, identify_blocks_1): Remove.
19694 * function.h (identify_blocks): Remove.
19695 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19697 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19699 * builtins.c (fold_builtin_classify): New.
19700 (fold_builtin_unordered_cmp): Fix commentary.
19701 (fold_builtin): Use it.
19702 * builtins.def: Define builtins for isnan,
19703 isnanf, isnanl, finite, finitef, finitel,
19704 isinf, isinff, isinfl.
19706 2004-07-01 Richard Henderson <rth@redhat.com>
19708 * function.h (struct function): Remove dont_emit_block_notes.
19709 * gimple-low.c (lower_function_body): Don't set it.
19710 * cfgexpand.c (expand_block): Don't check it.
19711 * cfglayout.c (insn_locators_initialize): Likewise.
19712 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19713 * passes.c (rest_of_compilation): Likewise.
19714 * stmt.c (expand_start_bindings_and_block): Likewise.
19715 (expand_end_bindings): Likewise.
19717 2004-07-01 Richard Henderson <rth@redhat.com>
19719 * cgraph.h (cgraph_build_static_cdtor): Declare.
19720 * cgraphunit.c (cgraph_build_static_cdtor): New.
19721 * c-objc-common.c (build_cdtor): Use it.
19722 * coverage.c (create_coverage): Likewise.
19723 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19724 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19726 See ChangeLog.11 for earlier changes.