1 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
3 * function.c (assign_parm_setup_block): Handle parallels correctly.
5 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
7 * final.c (shorten_branches): Initialize flags structure.
9 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
11 * tree.c (int_cst_node, int_cst_hash_table): New variables.
12 (init_ttree): Initialize them.
13 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
14 (build_int_cst_wide): Use hash table for oversized integers.
16 2004-10-28 Nick Clifton <nickc@redhat.com>
18 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
21 2004-10-27 Richard Henderson <rth@redhat.com>
24 * expr.c (emit_group_load): Don't go force temporary for memory
26 (emit_group_store): Similarly.
28 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
31 * common.opt (--param): Fix spelling of parameter.
33 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
36 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
38 <case ASM_EXPR>: Fold the statement.
40 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
42 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
43 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
45 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
47 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
48 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
49 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
50 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
52 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
54 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
55 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
56 punctuation outside quotes.
58 2004-10-27 David Mosberger <davidm@hpl.hp.com>
59 James E Wilson <wilson@specifixinc.com>
62 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
63 sibcall alloc instruction.
64 (process_set): Handle sibcall alloc instruction.
66 2004-10-27 Geoffrey Keating <geoffk@apple.com>
68 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
69 SUBTARGET_ATTRIBUTE_TABLE.
70 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
71 (SUBTARGET_ATTRIBUTE_TABLE): Define.
72 * config/darwin.c (darwin_handle_weak_import_attribute): New.
73 (HAVE_DEAD_STRIP): Delete.
74 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
75 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
78 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
80 * config/darwin.h (GTHREAD_USE_WEAK): Define.
82 2004-10-28 Ben Elliston <bje@au.ibm.com>
84 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
85 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
86 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
87 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
88 * tree-sra.c: Include "params.h".
89 (decide_block_copy): Use new parameters.
90 * doc/invoke.texi (Optimize Options): Document new SRA pass
91 parameters sra-max-structure-size and sra-field-structure-ratio.
93 2004-10-27 Nicolas Pitre <nico@cam.org>
95 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
97 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
99 PR tree-optimization/18048
100 * fold-const.c (try_move_mult_to_index): New function.
101 (fold): Use try_move_mult_to_index.
102 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
103 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
104 an all-ones unsigned constant without extra bits.
105 * tree.c (build_low_bits_mask): New function.
106 * tree.h (build_low_bits_mask): Declare.
108 2004-10-27 David Edelsohn <edelsohn@gnu.org>
111 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
117 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
119 * tree-cfg.c (thread_jumps): Speed up by reordering the two
120 conditions for entering basic blocks into worklist.
122 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
124 * tree-cfg.c (thread_jumps): Speed up by pretending to have
125 ENTRY_BLOCK_PTR in worklist.
127 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
129 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
130 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
132 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
134 Fix PR tree-optimization/17133
136 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
139 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
140 (get_v_must_def_result_ptr): Modify for new structure of
142 (get_v_must_def_kill_ptr): New.
143 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
144 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
145 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
146 (op_iter_init): Initialize new mustu members.
147 (op_iter_next_mustdef): New function.
148 (op_iter_init_mustdef): Ditto.
150 * tree-flow.h (rewrite_def_def_chains): New function.
152 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
153 (ssa_mark_def_sites): Ditto.
154 (rewrite_stmt): Ditto.
155 (ssa_rewrite_stmt): Ditto.
156 (rewrite_blocks): Factor out from rewrite_into_ssa.
157 (mark_def_block_sites): Ditto.
158 (rewrite_def_def_chains): New function, just rewrites def-def
159 chains without phi node insertion.
161 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
163 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
165 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
166 they include the rhs now.
168 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
171 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
173 (mark_really_necessary_kill_operand_phis): New function.
174 (perform_tree_ssa_dce): Call it.
175 (pass_dce): Add TODO_fix_def_def_chains.
176 (pass_cd_dce): Ditto.
178 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
180 (rewrite_mem_refs): Ditto.
182 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
185 * tree-ssa-operands.c (allocate_v_may_def_optype):
186 v_may_def_operand_type_t became v_def_use_operand_type_t.
187 (allocate_v_must_def_optype) Ditto.
188 (finalize_ssa_v_must_defs): Update for new operand type, as well
189 as setting the use portion as well.
190 (copy_virtual_operands): Copy the kill operand as well.
191 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
194 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
195 v_def_use_operand_type.
196 (v_must_def_optype_d): Use v_def_use_operand_type.
197 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
198 (V_MUST_DEF_KILL_*): New macros.
199 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
201 Rename existing must_i and num_v_must members to mustd_i and
203 (SSA_OP_VMUSTDEFKILL): New flag.
204 (SSA_OP_VIRTUAL_KILLS): New flag.
205 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
206 (SSA_OP_ALL_KILLS): New flag.
207 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
209 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
211 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
212 became V_MUST_DEF_RESULT.
213 (rename_variables_in_bb): Rename kill pointer as well.
215 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
218 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
220 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
221 the block that needs it.
223 2004-10-27 Zack Weinberg <zack@codesourcery.com>
225 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
228 2004-10-27 Zack Weinberg <zack@codesourcery.com>
230 * c-lex.c (cb_def_pragma): Clean up code for making location
231 palatable to diagnostic.c.
233 2004-10-27 Steven Bosscher <stevenb@suse.de>
235 PR tree-optimization/17757
236 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
237 without any PHI arguments left. Make sure the argument that
238 we're supposed to remove exists at all.
240 2004-10-27 Paul Brook <paul@codesourcery.com>
242 * configure.ac: Don't test for [build] __cxa_atexit when building a
244 * configure: Regenerate.
246 2004-10-27 Paul Brook <paul@codeosurcery.com>
248 * configure.ac: Use build_exeext not host_exeext when lookin for
250 * configure: Regenerate.
252 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
254 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
256 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
257 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
260 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
261 to match -fprofile-use.
263 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
265 * config/rs6000/rs6000.c: Fix a comment typo.
267 2004-10-27 Zack Weinberg <zack@codesourcery.com>
269 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
272 2004-10-27 Andreas Schwab <schwab@suse.de>
274 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
276 (default_stabs_asm_out_constructor): Likewise.
278 2004-10-26 Geoffrey Keating <geoffk@apple.com>
280 * builtins.c (fold_builtin_unordered_cmp): Always bring both
281 operands to the same type.
283 2004-10-26 James E Wilson <wilson@specifixinc.com>
286 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
288 2004-10-26 Zack Weinberg <zack@codesourcery.com>
290 * dbxout.c: Include obstack.h.
291 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
293 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
295 (DBX_CONTIN_LENGTH): Move definition with others.
296 (DBX_FINISH_STABS): New target macro.
297 (current_sym_code, current_sym_value, current_sym_addr)
298 (current_sym_nchars, CHARS, dbxout_continue)
299 (print_int_cst_octal, print_octal, print_wide_int)
300 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
301 (stabstr_ob, stabstr_last_contin_point): New variables.
302 (NUMBER_FMT_LOOP): New improper macro.
303 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
304 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
305 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
306 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
307 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
308 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
309 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
310 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
311 New functions and/or proper function-like macros.
312 (CONTIN): Use stabstr_continue, unconditionally.
313 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
314 (dbxout_init): Initialize stabstr_ob. Check
315 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
316 if it was used. Use the new interfaces.
317 (dbxout_source_file): Remove file argument; always write to
318 asm_out_file. Use the new interfaces.
319 (dbxout_type_method_1): Remove second argument which is always
320 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
321 (dbxout_type_methods): Remove write-only variables. Use the
323 (dbxout_parms): Refactor to remove code duplicated in each of
324 several successive if-else-if blocks. Use the new interfaces.
325 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
326 (dbxout_source_line, dbxout_finish, dbxout_type_index)
327 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
328 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
329 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
330 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
331 Use the new interfaces.
332 * Makefile.in (dbxout.o): Update dependencies.
334 * defaults.h: Don't define ASM_STABD_OP.
335 * output.h: Prototype new dbxout_* interfaces.
336 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
337 * varasm.c: Don't define ASM_STABS_OP.
338 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
339 Use the new dbxout.c interfaces. Call sorry if neither
340 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
342 * xcoffout.h: Don't define ASM_STABS_OP.
343 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
344 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
345 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
346 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
347 do { ... } while (0) idiom.
349 * config/alpha/alpha.c (num_source_filenames): Export.
350 * config/alpha/alpha.h (num_source_filenames): Declare.
351 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
352 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
353 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
354 Always use .debugsym. Update commentary.
355 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
356 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
357 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
359 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
360 (macho_branch_islands): Use new interfaces.
362 * doc/tm.texi: Update.
364 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
366 * expr.c (emit_group_store): Do not treat floats as BLKmode.
367 (emit_group_load): Same.
369 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
371 * c-parse.in (datadef): Use pedwarn rather than error and warning
372 for diagnostic in case of no declaration specifiers.
374 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
377 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
378 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
379 can be used to work around this.
381 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
383 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
386 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
388 * stmt.c (expand_case): Update a comment.
390 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
392 * stmt.c (expand_case): Put an assertion that index_expr is
393 never INTEGER_CST. Don't special case for constant
396 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
399 * c-parse.in (designator): Finish with a semi-colon.
401 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
403 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
406 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
408 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
411 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
413 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
415 (spe_build_register_parallel): New.
416 (rs6000_spe_function_arg): Handle e500 doubles.
417 (function_arg): Same.
418 (spe_func_has_64bit_regs_p): Same.
419 (rs6000_function_value): Same.
420 (rs6000_libcall_value): Same.
421 (legitimate_lo_sum_address_p): Return false for e500 doubles.
423 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
425 (DATA_ALIGNMENT): Same.
426 (CANNOT_CHANGE_MODE_CLASS): Same.
428 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
430 * expr.c (emit_group_load): Handle floats.
431 (emit_group_store): Same.
433 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
435 * c-lex.c (get_nonpadding_token): Remove.
436 (c_lex_with_flags): Push timevar and eat padding here. Improve
437 stray token diagnostic.
438 (lex_string): Replace logic with switch statement, eat padding
441 2004-10-26 Geoffrey Keating <geoffk@apple.com>
444 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
446 2004-10-25 Geoffrey Keating <geoffk@apple.com>
448 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
450 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
451 (ASM_MAKE_LABEL_LINKONCE): Delete.
452 (ASM_WEAKEN_DECL): New.
453 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
454 (ASM_DECLARE_FUNCTION_NAME): Likewise.
455 (TEXT_SECTION_ASM_OP): Add a tab.
456 (DATA_SECTION_ASM_OP): Likewise.
457 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
458 data_section on every section change.
459 (EXTRA_SECTIONS): Add a bunch of new extra sections.
460 (EXTRA_SECTION_FUNCTIONS): Likewise.
461 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
462 (JCR_SECTION_NAME): Define.
463 (TARGET_SECTION_TYPE_FLAGS): Don't define.
464 * config/darwin.c (darwin_encode_section_info): A symbol is defined
465 in this file if it is not weak.
466 (textcoal_section): Delete.
467 (datacoal_section): Delete.
468 (darwin_make_decl_one_only): Delete.
469 (machopic_select_section): Handle functions.
470 (darwin_asm_named_section): Add a tab.
471 (darwin_section_type_flags): Delete.
472 (darwin_unique_section): Delete contents.
473 (darwin_emit_unwind_label): Add a tab. Make decls weak if
475 * config/darwin-protos.h (darwin_section_type_flags): Delete.
476 (darwin_make_decl_one_only): Delete.
477 (text_coal_section): New.
478 (text_unlikely_section): New.
479 (text_unlikely_coal_section): New.
480 (const_coal_section): New.
481 (data_coal_section): New.
482 (const_data_coal_section): New.
483 * varasm.c (function_section): Honour
484 USE_SELECT_SECTION_FOR_FUNCTIONS.
485 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
486 TARGET_USES_WEAK_UNWIND_INFO is in effect.
487 * dbxout.c (dbxout_source_file): Don't change sections while
488 a function is being output.
490 2004-10-25 David Ayers <d.ayers@inode.at>
492 * c-common.h: Remove RID_ID.
493 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
494 (typespec_reserved_attr): Add rule for TYPENAME
495 non_empty_protocolrefs.
496 (yylexname): Remove special handling of RID_ID.
498 2004-10-25 James E Wilson <wilson@specifixinc.com>
500 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
502 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
505 * c-parse.in (array_designator): New.
506 (designator): Use it.
507 (initelt): Only permit array_designator without '=', not ".foo".
509 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
510 * gcc/Makefile.in: removed ggc for cgraphunit.
511 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
512 * gcc/cgraph.h: removed static var analysis data structures and calls.
514 cgraph_mark_local_and_external_functions:changed name to
515 cgraph_mark_local_functions
516 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
517 cgraph_reset_static_var_maps,get_global_static_vars_info,
518 get_global_statics_not_read,get_global_statics_not_written,searchc,
519 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
520 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
521 scan_for_static_refs,cgraph_characterize_statics_local,
522 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
524 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
525 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
527 * gcc/tree-flow.h static_vars_info: removed
528 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
529 removed calls to static vars analysis.
530 get_call_expr_operands: removed callee variable.
532 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
534 * cfg.c (unchecked_make_edge, redirect_edge_succ,
535 redirect_edge_pred): Use VEC_safe_push instead of
537 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
539 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
541 * cfgloopmanip.c (loopify): Take two more arguments true_edge
543 * cfgloop.h: Adjust the corresponding prototype.
544 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
545 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
547 2004-10-25 Jakub Jelinek <jakub@redhat.com>
549 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
550 DECL_INCOMING_RTL is NULL.
552 2004-10-25 Steven Bosscher <stevenb@suse.de>
554 * timevar.def (TV_FIND_REFERENCED_VARS): New.
555 * tree-dfa.c (pass_referenced_var): Use it.
557 2004-10-25 Roger Sayle <roger@eyesopen.com>
558 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
560 * cse.c: Change encoding of quantity numbers to avoid undefined
561 pointer arithmetic on qty_table.
562 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
563 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
564 (new_basic_block): Assign "real" quantity numbers from zero.
565 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
566 REG_QTY to its unique negative value.
567 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
568 (cse_main): Don't include max_reg when determining max_qty.
569 (cse_basic_block): Avoid subtracting a large offset from qty_table,
570 which causes undefined C99 behaviour. Only allocate needed memory.
572 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
574 * stmt.c (expand_case): Remove an obsolete comment.
576 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
579 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
580 layout_type as it is already done by build_array_type.
581 * tree.c (build_array_type): Layout the type even
583 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
585 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
587 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
589 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
590 with wider-than-32-bit HOST_WIDE_INTs.
592 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
594 * config/mips/mips.c(mips_output_filename): Remove unused
595 array ltext_label_name
597 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
599 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
601 2004-10-25 Ben Elliston <bje@au.ibm.com>
603 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
605 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
607 * predict.c (predict_loops): Call scev_finalize instead of
610 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
612 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
613 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
614 config/sh/ushmedia.h, config/sparc/elf.h,
615 config/sparc/sp64-elf.h: Update copyright.
617 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
619 * stmt.c (expand_case): Handle the default label outside of
620 the for loop. Remove code to handle a missing default label.
622 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
624 * dbxout.c (dbxout_function_decl): Don't use
625 DBX_OUTPUT_FUNCTION_END.
626 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
627 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
629 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
632 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
634 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
636 * tree-ssa-dom.c (record_equality): Use loop depth to determine
637 which way to record the equality as well.
638 (loop_depth_of_name): New function.
640 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
643 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
644 through the operand if it is a useless type conversion.
646 2004-10-23 Ben Elliston <bje@au.ibm.com>
648 * cfg.c (remove_edge): Use VEC_unordered_remove.
649 (redirect_edge_succ): Likewise.
650 (redirect_edge_pred): Likewise.
651 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
653 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
655 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
658 2004-10-22 Eric Christopher <echristo@redhat.com>
660 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
663 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
665 * config/rs6000/spe.md (spe_extendsfdf2): New.
666 (movdf_e500_double): New.
667 (spe_truncdfsf2): New.
674 (spe_floatsidf2): New.
675 (spe_floatunssidf2): New.
676 (fix_truncdfsi2): New.
677 (spe_fixuns_truncdfsi2): New.
679 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
680 (fpr_truncdfsf2): New.
681 (negdf2): Change to expander.
683 (fpr_nabsdf2): Name pattern.
684 (adddf3): Change to expander.
686 (subdf3): Change to expander.
688 (muldf3): Change to expander.
690 (divdf3): Change to expander.
692 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
693 (cmpdf): Allow for TARGET_E500_DOUBLE.
695 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
697 * c-semantics.c (re_push_stmt_list): Remove.
698 * c-common.h: Remove the corresponding prototype.
700 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
702 * stmt.c (asm_op_is_mem_input): Remove.
703 * tree.h: Remove the corresponding prototype.
705 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
707 * tree-gimple.c (is_gimple_constructor_elt): Remove.
708 * tree-gimple.h: Remove the corresponding prototype.
710 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
712 * varasm.c (get_pool_mode_for_function, get_pool_offset):
714 * rtl.h: Remove the corresponding prototypes.
716 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
719 edge information when we commit ourselves to threading a
722 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
725 into worklist instead of their indexes.
727 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
729 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
730 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
731 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
732 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
733 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
734 tree-scalar-evolution.c, tree-ssa-dom.c,
735 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
736 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
737 tree-vectorizer.c, vec.h: Fix comment formatting.
739 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
741 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
742 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
744 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
746 * config/ptx4.h, config/mcore/mcore-pe.h,
747 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
749 2004-10-22 Peter Barada <peter@the-baradas.com>
751 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
752 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
753 renaming of non-live registers in interrupt functions.
754 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
756 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
758 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
759 Use integer for loop counter.
760 (num_ending_zeros): New function.
761 (number_of_iterations_cond): Use num_ending_zeros.
763 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
765 * config.gcc: Add support for --enable-e500_double.
767 * config/rs6000/e500-double.h: New file.
769 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
772 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
775 * config/rs6000/linuxspe.h: Same.
777 * doc/invoke.texi (Option Summary): Document new options for
779 (RS/6000 and PowerPC Options): Same.
781 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
783 (rs6000_override_options): Use it. Use
784 SUB3TARGET_OVERRIDE_OPTIONS.
785 Add 8548 to processor_target_table.
786 (rs6000_legitimate_address): Handle e500 doubles.
787 (rs6000_legitimize_address): Same.
788 (rs6000_legitimize_reload_address): Same.
789 (rs6000_hard_regno_nregs): Same.
790 (spe_func_has_64bit_regs_p): Same.
791 (emit_frame_save): Same.
792 (gen_frame_mem_offset): Same.
793 (rs6000_dwarf_register_span): Same.
794 (rs6000_generate_compare): Same.
795 (easy_fp_constant): Same.
796 (legitimate_offset_address_p): Same.
798 * config/rs6000/spe.md: (cmdfeq_gpr): New.
807 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
809 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
811 2004-10-21 Zack Weinberg <zack@codesourcery.com>
813 * dbxout.c: Remove unnecessary #undefs.
814 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
815 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
816 definition into use sites.
817 (cwd): Make local to dbxout_init.
818 (dbxout_init): Restructure cwd-using logic for clarity. Use
820 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
821 STABS_GCC_MARKER folded in here.
822 * system.h: Poison now-unused macros.
823 * doc/tm.texi: Remove documentation of now-unused macros.
825 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
828 * c-opts.c (push_command_line_include): Use the current file
829 name instead of the main one.
831 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
834 * tree.c (staticp): A CONST_DECL has static storage if either
835 TREE_STATIC or DECL_EXTERNAL is set.
836 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
839 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
841 * expr.c (store_expr): Remove dont_store_target.
843 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
845 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
847 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
849 * tree-cfg.c (thread_jumps): Move a part of it to ...
850 (thread_jumps_from_bb): ... here.
852 2004-10-21 David Edelsohn <edelsohn@gnu.org>
854 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
855 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
857 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
859 * expr.c (store_expr): Clean up by renaming want_value to
862 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
864 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
867 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
870 * expmed.c (store_bit_field): Pass original 'value' before
873 2004-10-21 Nicolas Pitre <nico@cam.org>
875 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
876 * config/arm/ieee754-df.S: Ditto.
878 2004-10-20 Zack Weinberg <zack@codesourcery.com>
880 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
881 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
883 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
884 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
885 an internal label and an N_SLINE .stabn whose value is the
886 difference between that label and the function entry label.
887 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
888 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
889 label and an N_SO stab with an empty string referring to it.
890 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
891 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
892 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
893 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
894 macro is never defined.
895 * sdbout.c (sdbout_source_line_counter): Delete.
896 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
897 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
899 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
901 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
902 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
903 definitions (identical to default).
904 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
905 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
906 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
907 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
908 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
909 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
910 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
911 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
912 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
913 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
914 (sym_lineno): Delete.
915 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
917 (alpha_output_lineno): Delete.
918 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
919 * config/mips/mips.c (mips_output_filename): Don't use
920 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
921 (mips_output_lineno): Delete.
922 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
923 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
924 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
925 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
926 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
927 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
928 * config/mmix/mmix.h: Likewise.
929 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
930 * config/mmix/mmix-protos.h: Don't prototype it.
931 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
932 no need to #undef ASM_OUTPUT_SOURCE_LINE.
933 * config/arm/aout.h: Remove RISCiX-specific definition of
934 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
935 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
936 ASM_OUTPUT_SOURCE_LINE.
937 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
938 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
939 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
941 * doc/tm.texi: Update.
943 2004-10-20 Richard Henderson <rth@redhat.com>
945 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
947 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
949 * configure.ac: Revert my previous patch.
950 * configure: Regenerate.
952 2004-10-20 Ben Elliston <bje@au.ibm.com>
954 * config/rs6000/rs6000.c
955 (rs6000_va_start): Use build_va_arg_indirect_ref.
956 (rs6000_gimplify_va_arg): Likewise.
958 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
961 * configure.ac: Declare AM_LANGINFO_CODESET.
962 * aclocal.m4: Define AM_LANGINFO_CODESET.
963 * configure, config.in: Rebuilt.
965 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
967 * expr.c (store_expr): Remove code that is run when
968 want_value & 1 is nonzero.
970 2004-10-20 Mark Mitchell <mark@codesourcery.com>
972 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
973 from function pointer to void *.
975 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
978 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
979 the frame pointer adjustment when exception handling is enabled.
981 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
983 * stor-layout.c: Fix a comment typo.
985 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
987 * expr.c (store_field): Remove two arguments value_mode and
989 (expand_assignment, store_constructor_field,
990 expand_expr_real_1): Adjust calls to store_field.
992 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
994 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
997 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
998 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
999 base and index register for loads.
1001 * config/arc/t-arc: Fix multilib handling.
1003 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1005 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1006 don't inspect BLOCK_FOR_INSN for barriers.
1007 * emit-rtl.c (emit_barrier_before): Revert last change.
1008 (emit_barrier_after, emit_barrier): Ditto.
1010 * doc/extend.texi (Extended Asm): Warn and provide example
1011 solution for using a call-clobbered asm register.
1012 (Local Reg Vars): Similar. Cross-reference example.
1014 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1016 * tree-cfg.c (group_case_labels): Look at the second to last
1017 case statement for combing with the default case.
1019 2004-10-19 Richard Hendeson <rth@redhat.com>
1022 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1024 2004-10-19 Richard Hendeson <rth@redhat.com>
1026 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1027 succeeds, only expand the result.
1029 2004-10-19 Richard Hendeson <rth@redhat.com>
1032 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1035 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1037 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1040 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1042 * expr.c (expand_assignment): Remove the last argument.
1043 Change the return type to void.
1044 * expr.h: Update the prototype of expand_assignment.
1045 * function.c (assign_parm_setup_reg): Update a call to
1047 * stmt.c (expand_asm_expr): Likewise.
1049 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1051 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1052 unnecessary assignments to temp. Return const0_rtx.
1054 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1056 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1058 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1060 * configure.ac (powerpc-*-darwin*): Require assembler to support
1062 * configure: Regenerate.
1064 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1066 * reload1.c (ior_hard_reg_set): Remove.
1067 (finish_spills): Use IOR_HARD_REG_SET instead of
1070 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1072 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1073 the currently visited word to right.
1075 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1078 * expmed.c (expand_smod_pow2): Handle modes whose size
1079 is greater than that of HOST_WIDE_INT.
1081 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1083 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1085 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1086 Roger Sayle <roger@eyesopen.com>
1089 * dojump.c (discard_pending_stack_adjust): New function.
1090 (clear_pending_stack_adjust): Call it.
1091 * expr.h (discard_pending_stack_adjust): Declare it.
1092 * explow.c (emit_stack_save): Emit pending stack adjustments
1093 before saving the stack pointer.
1094 (emit_stack_restore): Discard pending stack adjustments before
1095 restoring the stack pointer.
1097 2004-10-18 Richard Henderson <rth@redhat.com>
1099 * c-common.c (handle_mode_attribute): Allow scalar->vector
1102 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1104 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1105 value to expand_assignment.
1107 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1109 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1111 (thread_jumps): Iterate until no new forwarder block arises.
1113 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1116 (thread_jumps): Use forwardable as cache of
1117 tree_forwarder_block_p throughout the function.
1119 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1121 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1123 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1127 * tree-cfg.c (remove_bb): If we have a label expression in the
1128 basic block and the label we have taken the address, move the
1129 label expression to the basic block which is previous in the
1131 (tree_verify_flow_info): Fix printing out the label name of the
1132 problematic label expression.
1134 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1136 PR rtl-optimization/18002
1137 * simplify-rtx.c (mode_signbit_p): Externalize function...
1138 * rtl.h (mode_signbit_p): ... to here.
1139 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1140 canonical form of XOR signbit and move to outer op.
1142 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1144 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1146 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1147 Don't call fold_stmt more than once, use bsi_replace.
1149 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1151 PR tree-optimization/17656
1152 * tree-ssa.c (replace_immediate_uses): When replacing a
1153 constant, if the call to fold_stmt produced a different
1154 statement, get an appropriate statement pointer by scanning
1157 2004-10-18 Richard Henderson <rth@redhat.com>
1159 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1161 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1164 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1165 (stage1-start): Remove and copy libunwind.a and
1166 libunwind*$(SHLIB_EXT) instead of libunwind*.
1167 (stage2-start): Likewise.
1168 (stage3-start): Likewise.
1169 (stage4-start): Likewise.
1170 (stageprofile-start): Likewise.
1171 (stagefeedback-start): Likewise.
1173 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1174 the shared library to be created and don't remove the existing
1176 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1177 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1178 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1179 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1180 * config/sh/t-linux (SHLIB_LINK): Likewise.
1181 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1182 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1183 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1184 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1186 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1189 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1191 * basic-block.h (reg_set_iterator): New.
1192 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1193 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1194 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1195 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1197 * cfgcleanup.c (thread_jump): Likewise.
1198 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1199 * conflict.c (conflict_graph_compute): Likewise.
1200 * flow.c (verify_local_live_at_start, update_life_info,
1201 initialize_uninitialized_subregs, propagate_one_insn,
1202 init_propagate_block_info, free_propagate_block_info,
1203 propagate_block, dump_regset): Likewise.
1204 * global.c (global_conflicts): Likewise.
1205 * graph.c (start_bb): Likewise.
1206 * local-alloc.c (update_equiv_regs): Likewise.
1207 * loop.c (load_mems): Likewise.
1208 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1209 find_reg, finish_spills): Likewise.
1210 * resource.c (mark_target_live_regs): Likewise.
1211 * sched-deps.c (sched_analyze_insn): Likewise.
1212 * sched-rgn.c (sched-rgn.c): Likewise.
1213 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1215 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1217 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1218 operand 1 instead of 2
1220 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1222 * loop-unroll.c: Fix comment typos.
1224 2004-10-18 Revital Eres <eres@il.ibm.com>
1226 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1227 * loop-unroll.c: Include varray.h.
1228 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1229 opt_info and expand it to support variable expansion.
1230 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1231 expand it to support variable expansion.
1232 (pt_info_start_duplication): Rename si_info_start_duplication.
1233 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1234 to the variable expansion optimization.
1235 (free_opt_info): Rename free_si_info.
1236 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1237 expand_var_during_unrolling, insert_var_expansion_initialization,
1238 combine_var_copies_in_loop_exit, release_var_copies,
1239 get_expansion): New functions.
1240 (peel_loop_completely, unroll_loop_constant_iterations,
1241 unroll_loop_runtime_iterations, peel_loop_simple,
1242 unroll_loop_stupid): Change uses of struct si_info
1244 and add uses of fvariable-expansion-in-unroller flag.
1245 * params.def: Add parameter to restrict the number of expansions.
1246 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1247 the number of expansions.
1248 * common.opt: (fvariable-expansion-in-unroller): New flag.
1249 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1251 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1253 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1254 __GXX_MERGED_TYPEINFO_NAMES to 0.
1256 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1258 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1259 handle barriers in a bb by checking that it points to a NULL bb.
1260 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1261 (emit_barrier_after, emit_barrier): Ditto.
1263 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1265 * doc/extend.texi (Attribute Syntax): Clarify details of
1266 attributes on parameters.
1268 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1270 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1273 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1276 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1278 * c-typeck.c (default_function_array_conversion): Always create
1279 &a[0] for array types.
1280 (build_unary_op): Do not fold &a[x] into a + x.
1282 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1285 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1286 block if there is a goto with a locus.
1288 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1290 * config/elfos.h, config/gofast.h, config/interix.h,
1291 config/netbsd.h, config/svr3.h, config/vxworks.h,
1292 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1293 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1294 config/alpha/netbsd.h, config/arm/arm-modes.def,
1295 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1296 config/cris/aout.h, config/frv/frv-modes.def,
1297 config/i386/beos-elf.h, config/i386/gas.h,
1298 config/i386/i386-coff.h, config/i386/i386-modes.def,
1299 config/i386/linux.h, config/i386/linux64.h,
1300 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1301 config/i386/netbsd64.h, config/i386/sco5.h,
1302 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1303 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1304 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1305 config/mips/mips-modes.def, config/mips/sdb.h,
1306 config/mips/vr.h, config/mips/vxworks.h,
1307 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1308 config/pa/pa32-linux.h, config/rs6000/40x.md,
1309 config/rs6000/7450.md, config/rs6000/8540.md,
1310 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1311 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1312 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1313 config/s390/s390-modes.def, config/sh/elf.h,
1314 config/sh/sh-modes.def, config/sh/sh64.h,
1315 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1316 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1317 config/vax/vax.md: Update copyright.
1319 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1321 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1323 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1325 * c-typeck.c (default_function_array_conversion): Always create
1326 &a[0] for array types.
1327 (build_unary_op): Do not fold &a[x] into a + x.
1329 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1331 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1332 instead 2^32 / phi if long is 64-bit.
1334 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1336 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1338 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1340 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1341 __ptrextent__, __ptrvalue and __ptrvalue__.
1342 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1345 2004-10-16 Dale Johannesen <dalej@apple.com>
1347 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1349 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1351 PR tree-optimization/17766
1352 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1353 (dom_info_available_p): Declare.
1354 * cfghooks.c (split_block, make_forwarder_block): Use
1355 dom_info_available_p.
1356 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1357 free_dominance_info, verify_dominators): Ditto.
1358 (dom_info_available_p): New function.
1359 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1360 (thread_jumps): Use dom_info_available_p.
1361 * tree-complex.c (expand_complex_div_wide): Ditto.
1362 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1364 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1366 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1367 (find_best_candidate): Take also important candidates into account.
1368 (find_optimal_iv_set): Initialize important_candidates bitmap.
1370 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1372 PR tree-optimization/17560
1373 * predict.c (tree_estimate_probability): Mark irreducible
1376 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1378 PR rtl-optimization/17723
1379 * cfgcleanup.c (merge_memattrs): Handle case when
1380 MEM_SIZE == NULL_RTX.
1382 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1384 * toplev.c (dump_file_name): Change type to be const.
1386 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1388 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1389 non_lvalue to stop something being a null pointer constant.
1391 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1393 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1394 available for TARGET_FPRS.
1395 (FUNCTION_VALUE_REGNO_P): Same.
1397 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1399 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1400 -maltivec in same style as other ISA options.
1402 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1404 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1407 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1409 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1410 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1411 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1412 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1413 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1414 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1415 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1416 predict.def, predict.h, protoize.c, reload.h, resource.h,
1417 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1418 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1419 unwind-sjlj.c, value-prof.h: Update copyright.
1421 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1423 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1425 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1427 * tree-optimize.c (execute_one_pass): Stop timer right after
1430 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1433 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1436 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1437 (remove_useless_stmts_1): Fold trees we know how to fold.
1439 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1441 * configure.ac: Add .machine power4 directive when testing for
1443 * configure: Regenerate.
1445 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1447 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1449 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1451 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1454 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1456 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1457 for 'f' if !TARGET_FPRS.
1459 2004-10-14 Richard Henderson <rth@redhat.com>
1462 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1464 2004-10-14 Richard Henderson <rth@redhat.com>
1467 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1469 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1470 instaed of current_function_decl non-null.
1472 2004-10-14 Matt Austern <austern@apple.com>
1474 * pointer-set.c: New file, special-purpose hash table.
1475 * pointer-set.h: New file.
1476 * tree.h (struct pointer_set_t): Declare as opaque type.
1477 (tree_walk): Last argument is pointer_set_t* now.
1478 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1480 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1481 track of which nodes have already been visited.
1482 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1483 * cgraphunit.c (cgraph_create_edges): Likewise.
1484 (cgraph_characterize_statics_local): Likewise.
1485 * tree-dfa.c (collect_dfa_stats): Likewise.
1486 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1488 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1489 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1490 of walk_subtrees is pointer_set_t* now.
1491 * Makefile.in (OBJS-common): add pointer-set.o
1492 (tree-inline.o): Depends on pointer-set.h
1493 (tree-dfa.o): Likewise
1494 (cgraphunit.o): Likewise
1496 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1498 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1499 (TARGET_ASM_FILE_START): Define.
1500 * config/darwin.h (ASM_SPEC): Define.
1501 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1502 -mlong-double-128, it's the default. Update comment about reason
1503 for force_cpusubtype_ALL.
1504 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1505 * config/rs6000/darwin-world.asm: Likewise.
1506 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1507 (symbolic_operand): Delete #if 0ed code.
1509 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1511 * stmt.c (add_case_node): Make sure that we have integer
1512 constant before calling tree_int_cst_compare.
1514 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1518 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1519 (remove_useless_stmts_1): Fold trees we know how to fold.
1521 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1523 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1524 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1527 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1529 * reload.c (find_reloads): When reloading a PLUS with constant
1530 operand, make sure the constant is pushed to the constant pool
1532 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1533 reload bug workaround.
1534 (s390_expand_plus_operand): Likewise.
1536 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1538 * opts.c (common_handle_option): Do not enable
1539 flag_speculative_prefetching for -fprofile-generate/use.
1541 2004-10-14 Devang Patel <dpatel@apple.com>
1544 * tree-if-conv.c (process_phi_nodes): Process latch block.
1545 (combine_blocks): Process latch block and update loop structure.
1547 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1549 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1550 (vect_update_ivs_after_vectorizer):
1551 (vect_transform_for_unknown_loop_bound):
1552 (tree_duplicate_loop_to_edge):
1553 (allocate_new_names):
1556 (rename_variables_in_bb):
1558 (rename_variables_in_loop):
1560 (update_phis_for_duplicate_loop):
1561 (update_phi_nodes_for_guard):
1562 (make_loop_iterate_ntimes):
1563 (tree_duplicate_loop_to_edge_cfg):
1565 (vect_analyze_loop_with_symbolic_num_of_iters):
1566 (verify_loop_for_duplication):
1567 (vect_gen_niters_for_prolog_loop):
1568 (vect_update_niters_after_peeling):
1569 (vect_update_inits_of_dr):
1570 (vect_update_inits_of_drs):
1571 (vect_build_loop_niters):
1572 (vect_do_peeling_for_alignment): New functions.
1573 (vect_transform_loop): Add unknown and known but indivisible loop
1574 bound support; add peeling for unalignment support.
1575 (vect_analyze_loop_form): Support symbolic number of iterations.
1576 (vect_transform_loop_bound): New input parameter.
1577 (vect_get_loop_niters): Change input parameter type.
1578 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1579 (vectorizable_store): Allow unaligned access.
1580 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1581 (vect_analyze_data_refs_alignment): Allowed one unaligned
1583 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1585 (LOOP_VINFO_INT_NITERS): New macro.
1586 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1587 (do_peeling_for_alignment):
1588 (unaligned_drs): New members of _loop_vec_info.
1589 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1591 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1593 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1594 (struct tree_string): Remove "const" qualifier for "str".
1596 2004-10-14 Ira Rosen <irar@il.ibm.com>
1598 * tree-vectorizer.c (vect_analyze_data_refs): Call
1599 vect_get_base_and_bit_offset to get memory tag for array ref.
1600 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1602 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1604 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1605 * configure: Regenerate.
1607 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1609 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1610 patches to solve spurious testsuite failures.
1612 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1614 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1615 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1616 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1617 gcc_assert under ENABLE_CHECKING.
1618 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1619 get_vectype_for_scalar_type).
1621 (vect_get_vec_def_for_operand): Remove redundant variables.
1622 (vect_transform_loop): Likewise.
1624 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1626 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1627 global for -mcaller-super-interworking.
1628 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1629 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1630 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1631 not need a frame pointer.
1632 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1633 the soft frame pointer offset.
1634 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1635 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1636 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1637 the stack. Use frame_pointer_needed to choose between them.
1638 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1639 (interwork_with_frame): New macro.
1640 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1642 2004-10-14 Ben Elliston <bje@au.ibm.com>
1645 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1646 up the filename looking for a previous directory separator.
1648 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1650 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1651 parser_xref_tag): New.
1652 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1654 (declspecs_add_type): Adjust prototypes.
1655 * c-parse.in (%union): Add tstype.
1656 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1657 typespec_reserved_attr, typespec_nonreserved_nonattr,
1658 structsp_attr, structsp_nonattr): Change to tstype. Update
1660 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1661 (declspecs_add_type): Update to take struct c_typespec argument.
1662 Set tag_defined_p and typedef_p as appropriate.
1663 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1664 Update to return struct c_typespec.
1665 (shadow_tag_warned): Don't let empty declarations with qualifiers
1666 or storage class specifiers redeclare a tag if a previous
1667 declaration is visible.
1669 2004-10-13 Richard Henderson <rth@redhat.com>
1672 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1673 for DECL_INCOMING_RTL.
1675 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1678 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1679 trunc_int_for_mode for constants used in shortened mode.
1681 2004-10-13 Richard Henderson <rth@redhat.com>
1684 * c-common.c (handle_mode_attribute): Disallow mode changes that
1685 alter the CODE of the top-level type.
1687 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1688 integer from internal limits macros.
1689 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1691 2004-10-13 Richard Henderson <rth@redhat.com>
1694 * function.c (instantiate_decl): Recurse for CONCAT.
1696 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1698 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1701 (extzvdi_internal1): Add attribute "compare".
1702 (extzvdi_internal2): Same.
1704 2004-10-12 Tom Tromey <tromey@redhat.com>
1706 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1708 2004-10-13 Dale Johannesen <dalej@apple.com>
1710 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1712 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1714 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1715 * c-decl.c (c_write_global_declarations): ... instead of here ...
1716 * cp/decl.c (cp_finish_file): ... and here.
1717 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1719 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1721 * tree-ssa-dom.c (record_range): Free the element if we are not
1724 2004-10-13 Tom Tromey <tromey@redhat.com>
1727 * gcc.c (option_map): Added --extdirs and --encoding.
1729 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1732 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1733 sparc_can_output_mi_thunk.
1734 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1735 handling of vcall offset.
1736 (sparc_can_output_mi_thunk): New predicate.
1737 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1738 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1739 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1741 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1743 * config/sparc/sparc.md (movdi): Remove redundant test.
1745 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1747 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1748 TDF_IPA from -fdump-tree-*-all.
1750 2004-10-13 Paul Brook <paul@codesourcery.com>
1752 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1753 * config/arm/arm.c (thumb_find_work_register): Update comments.
1754 (arm_load_pic_register): Add argument for scratch register.
1755 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1756 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1758 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1760 * tree-data-ref.c: Fix comment typos.
1762 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1763 Zdenek Dvorak <dvorakz@suse.cz>
1765 PR tree-optimization/17724
1766 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1768 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1770 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1771 (altivec_builtin_mask_for_store): Likewise.
1772 (altivec_init_builtins): Use lang_hooks.builtin_function to
1773 create the decls for builtin_altivec_mask_for_load/store.
1775 2004-10-13 Nick Clifton <nickc@redhat.com>
1777 * config/c4x/c4x.c: Remove inclusion of loop.h.
1779 2004-10-12 Ben Elliston <bje@au.ibm.com>
1781 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1782 (ei_container): New; renamed.
1783 (ei_start, ei_last): New macros.
1784 (ei_start_1, ei_last_1): Renamed from ei_start.
1785 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1786 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1787 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1789 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1791 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1792 * cfgloop.c (initialize_loops_parallel_p): New.
1793 (flow_loops_find): Initialize the parallel_p field to true for all
1795 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1796 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1797 the size of the data accessed in the loop.
1798 (struct nb_iter_bound): Moved...
1799 * cfgloop.h (struct nb_iter_bound): ... here.
1800 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1801 (record_estimate): Declare extern here.
1802 * tree-chrec.c: Fix comments.
1803 (nb_vars_in_chrec): New function.
1804 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1805 * tree-data-ref.c: Don't include lambda.h, that is already included
1807 (tree_fold_divides_p): Don't check for integer_onep.
1808 (tree_fold_bezout): Removed.
1809 (gcd): New static duplicated function.
1810 (int_divides_p, dump_subscript): New.
1811 (dump_data_dependence_relation): Use dump_subscript.
1812 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1813 estimate_niter_from_size_of_data): New.
1814 (analyze_array_indexes, analyze_array): Call
1815 estimate_niter_from_size_of_data during the detection of array
1816 references. Pass in a pointer to the statement that contains the
1818 (all_chrecs_equal_p): New.
1819 (compute_distance_vector): Renamed compute_subscript_distance.
1820 Deal with multivariate conflict functions.
1821 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1822 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1823 (non_affine_dependence_relation): New.
1824 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1825 analyze_siv_subscript, analyze_miv_subscript,
1826 analyze_overlapping_iterations, subscript_dependence_tester):
1827 Initialize and return last_conflicts function.
1828 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1829 compute_overlap_steps_for_affine_1_2): New.
1830 (analyze_siv_subscript_affine_cst): Removed.
1831 (analyze_subscript_affine_affine): Disprove dependences based on the
1832 iteration domains. Solve the univariate dependence case as before,
1833 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1834 Implement the multivariate case of 2 versus 1 variables.
1835 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1837 (find_data_references_in_loop): Compute and initialize
1838 loop->estimated_nb_iterations and loop->parallel_p.
1839 (analyze_all_data_dependences): Modify the debug dump order.
1840 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1841 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1842 (SUB_LAST_CONFLICT, subscript->last_conflict,
1843 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1844 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1845 (find_data_references_in_loop, initialize_data_dependence_relation,
1846 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1848 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1850 * configure: Regenerate.
1852 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1855 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1856 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1857 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1860 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1862 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1863 (s390_gimplify_va_arg): Likewise.
1865 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1867 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1868 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1869 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1870 * regclass.c (record_address_regs): Remove ifdef. Use
1871 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1872 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1874 (scan_rtx_address, replace_oldest_value_addr): Use
1875 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1876 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1877 unnecessary definitions.
1878 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1879 and MODE_BASE_REG_REG_CLASS.
1880 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1881 (MODE_BASE_REG_REG_CLASS): Define.
1882 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1883 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1884 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1885 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1887 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1889 * tree-ssa-alias.c (verify_name_tags): New function.
1890 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1891 (verify_alias_info): Call verify_name_tags.
1893 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1895 PR rtl-optimization/17931
1896 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1899 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1901 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1902 rather than aborting.
1904 2004-10-12 Paul Brook <paul@coudesourcery.com>
1906 * config.gcc: Add armv6{k,z,zk}
1907 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1908 * config/arm/tune.md: Regenerate.
1909 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1911 (all_architectures): Add armv6k, armv6z, armv6zk.
1912 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1913 * doc/invoke.texi: Document new arch and cpu values.
1915 2004-10-12 Paul Brook <paul@coodesourcery.com>
1917 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1920 2004-10-12 Paul Brook <paul@codesourcery.com>
1922 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1923 Handle negative constants.
1925 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1928 * c-typeck.c (convert_arguments): Return error_mark_node if there
1929 are too few arguments.
1930 (build_function_call): Handle error_mark_node return from
1933 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1935 * configure.ac (symbolic_link): Replace with $LN_S.
1936 (Assembler/Linker): Hard link from gas and binutils trees.
1937 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1938 * configure: Regenerate.
1940 2004-10-12 Paul Brook <paul@codesourcery.com>
1942 * configure.ac: Don't look for host assembler when building a canadian
1944 * configure: Regenerate.
1946 2004-10-11 Roger Sayle <roger@eyesopen.com>
1949 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1950 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1951 line options for "-lang-asm" and if found allow any of the C-family
1953 (c_common_handle_option): Remove last use of permit_fortran_options.
1955 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1957 * config/s390/s390.c (print_operand): Support 'S' format flag.
1958 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1959 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1960 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1961 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1962 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1963 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1964 ("*movstricthi"): Likewise.
1965 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1966 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1967 ("*sethiqisi", "*sethihisi"): Likewise.
1968 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1969 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1970 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1971 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1972 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1974 ("*tmhi_full"): Fix incorrect op_type attribute.
1976 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1977 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1978 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1979 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1981 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1984 * function.c (temp_slots_at_level): Fix typo which creates too
1985 many temp stack slots levels.
1987 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1989 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1991 (s390_trampoline_instantiate): Adapt.
1992 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1994 2004-10-11 Roger Sayle <roger@eyesopen.com>
1997 * stmt.c (add_case_node): Add additional type argument. Declare
1998 as static to match prototype. Convert the upper and lower bounds
1999 to the specified index type. Optimize away case ranges/values
2000 that are outside the index type's bounds. Truncate case ranges
2001 that span the index type's bounds.
2002 (expand_case): Avoid unnessary computation and memory allocation
2003 when index type is error_mark_node. Pass index_type as required
2004 by change to add_case_node API. No need to convert case range
2005 bounds to index_type, this is now done by add_case_node.
2007 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2009 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2010 * config/s390/s390.c (s390_offset_p): New function.
2011 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2012 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2013 transform Q->Q alternatives to *clc pattern.
2015 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2016 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2017 to transform Q->Q alternatives to *mvc pattern.
2018 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2019 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2020 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2021 transform Q->Q alternatives to *nc pattern.
2022 ("*nc"): New insn. New peephole to merge adjacent NCs.
2023 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2024 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2025 transform Q->Q alternatives to *oc pattern.
2026 ("*oc"): New insn. New peephole to merge adjacent OCs.
2027 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2028 transform Q->Q alternatives to *xc pattern.
2029 ("*xc"): New insn. New peephole to merge adjacent XCs.
2030 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2032 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2034 * gimplify.c (gimple_push_condition): Make sure that we don't
2035 have any saved condition cleanup if we were at the top level.
2037 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2039 * config/frv/frv.md (*adddi3_internal): Change name to...
2040 (adddi3): ...replacing the exisiting define_expand. Combine
2041 alternatives. Fix the range of the constant constraints ('J' instead
2042 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2043 to extract the lower and upper halves of the DImode operands.
2044 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2045 (adddi3_lower): Fix the range of the constant constraints and
2046 remove the bogus operands[2] check.
2047 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2048 operand 2. Use addxi to handle constant operands.
2049 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2051 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2053 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2054 editor's paren matching. Allow #define inside a struct.
2056 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2059 part of PR c++/17657
2060 * fold-const.c (fold_build_cleanup_point_expr): New function.
2061 * tree.h (fold_build_cleanup_point_expr): Prototype.
2063 2004-10-10 Eric Christopher <echristo@redhat.com>
2065 * dwarf2out.c: Move attribute to subprogram declaration
2066 instead of subroutine type.
2068 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2070 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2071 hoist_insn_after, and hoist_insn_to_edge.
2072 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2073 no_jumps_between_p, and insn_dependent_p.
2074 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2075 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2076 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2077 hoist_insn_to_edge): Remove.
2079 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2082 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2083 type in declarations that are not definitions except for the case
2084 of parameters of void type.
2086 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2088 * tree-cfg.c: Fix comment typos.
2090 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2093 * builtins.c (expand_builtin_va_start): Check for too few
2094 arguments to va_start.
2096 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2099 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2100 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2102 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2105 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2107 PR tree-optimization/17906
2108 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2109 copy non-gimple reg arguments.
2111 2004-10-09 Roger Sayle <roger@eyesopen.com>
2113 PR rtl-optimization/17853
2114 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2115 Reorganize handling of comparison operations with floating point
2116 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2117 Likewise, introduce support for comparison operations with vector
2118 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2120 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2121 * doc/tm.texi: Likewise.
2123 2004-10-09 Steven Bosscher <stevenb@suse.de>
2125 * regs.h (struct reg_info_def): Remove the last_node_uid and
2126 changes_mode fields.
2127 (REGNO_LAST_NOTE_UID): Don't define.
2128 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2129 * regmove.c (copy_src_to_dest): Likewise.
2131 2004-10-09 Roger Sayle <roger@eyesopen.com>
2134 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2135 relational comparison operator op needs to be swapped/reversed when
2136 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2138 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2141 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2142 instead of bsi_start.
2143 (value_replacement): Likewise.
2144 (abs_replacement): Likewise
2146 2004-10-09 Steven Bosscher <stevenb@suse.de>
2148 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2149 (expand_gimple_cond_expr, expand_gimple_tailcall,
2150 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2151 (tree_expand_cfg): Announce full RTL function dump.
2152 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2153 not the graph version.
2154 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2155 in the arms of a COND_EXPR for lowered nodes.
2157 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2159 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2160 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2161 strtoufix16, strtoufix32, strtoufix64): Declare.
2163 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2165 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2166 for an out-of-range floating point constant.
2167 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2168 warning if the target format does not support infinities.
2170 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2172 * emit-rtl.c (last_label_num, base_label_num): Remove.
2173 (max_label_num): Always return label_num.
2174 (set_new_last_label_num, restore_emit_status): Remove.
2175 (init_emit): Don't initialize last_label_num.
2176 * function.c (pop_function_context_from): Don't call
2177 restore_emit_status.
2178 * function.h: Remove the prototype for restore_emit_status.
2179 * rtl.h: Remove the prototype for set_new_last_label_num.
2181 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2183 * stmt.c (expand_decl_init): Remove.
2184 * tree.h: Remove the corresponding prototype.
2186 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2188 * integrate.c (try_constants, subst_constants, mark_stores):
2190 * integrate.h: Remove the prototype for try_constants.
2192 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2194 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2195 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2196 comments about its relevance to errors.
2197 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2199 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2202 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2205 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2207 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2208 reference_node_pool.
2210 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2212 * tree-cfg.c: Fix a comment typo.
2214 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2216 * config/s390/s390.c (s390_register_info): Don't save fprs for
2218 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2220 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2222 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2223 (TARGET_DEFAULT): Use symbolic values.
2224 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2225 (TARGET_DEFAULT): Use symbolic values.
2226 * config/s390/s390.c (s390_backchain_string): Initialize to
2227 TARGET_DEFAULT_BACKCHAIN.
2229 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2231 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2232 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2234 (expand_builtin_strcat): Accept a type parameter.
2235 (fold_builtin_mempcpy): Accept a type and endp parameter.
2237 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2238 Accept an `exp' instead of an `arglist'.
2240 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2242 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2243 reverting my 2004-09-07 patch to use build_int_cst.
2245 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2248 * config/sparc/sparc.c (input_operand): Remove redundant code
2249 for handling LO_SUM.
2250 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2251 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2252 Otherwise only accept it for TFmode if quad move insns are available.
2254 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2256 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2257 common cases will be caught earlier than others.
2259 2004-10-08 Michael Matz <matz@suse.de>
2261 * loop-doloop.c (doloop_optimize): Extend count.
2263 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2265 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2266 (prefetch): Convert to expander.
2268 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2270 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2271 first argument of CALL.
2272 (tls_local_dynamic): Likewise.
2274 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2276 * c-typeck.c (enum impl_conv): New.
2277 (convert_for_assignment): Use it. Take tree for function called
2278 instead of its name. Handle ObjC selectors for diagnostics at
2279 start of function. Select diagnostic text within the function
2280 using full sentences for diagnsotics. Use %qE to name functions
2282 (convert_arguments, build_modify_expr,
2283 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2284 callers to convert_for_assignment.
2285 (warn_for_assignment): Remove.
2287 2004-10-08 Nick Clifton <nickc@redhat.com>
2289 * config/sh/symbian.c (symbian_possibly_export_base_class):
2290 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2291 TYPE_CONTAINS_VPTR_P.
2293 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2295 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2296 fixed registers form all_used_regs. Update call_really_used_regs.
2297 (CALL_REALLY_USED_REGISTERS): Define.
2298 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2299 with call_really_used_regs.
2301 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2303 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2304 for -profile as well as -p and -pg.
2306 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2308 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2310 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2312 * tree-cfg.c (tree_block_forwards_to): Remove.
2313 * tree-flow.h: Remove the corresponding prototype.
2315 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2317 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2318 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2320 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2323 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2324 flag_trapping_math is in effect, don't generate subtract
2327 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2329 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2330 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2331 (s390_extra_constraint_str): Add 'A' constraints.
2332 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2333 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2334 (CONSTRAINT_LEN): Likewise.
2335 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2336 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2337 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2338 ("*iordi3"): Add OI alternative and splitter.
2339 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2340 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2341 ("*xordi3"): Add XI alternative and splitter.
2342 ("*xorsi3", "*xorhi3"): Likewise.
2344 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2346 * config/mips/mips.c (mips_function_rodata_section): New function.
2347 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2349 2004-10-07 Devang Patel <dpatel@apple.com>
2351 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2352 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2353 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2354 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2355 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2356 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2357 UNSPEC_VCONDU_V16QI): New constant defines.
2358 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2359 vconduv16qi): New patterns.
2360 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2361 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2362 (get_vec_cmp_insn): Same.
2363 (get_vsel_insn): Same.
2364 (rs6000_emit_vector_compare): Same.
2365 (rs6000_emit_vector_select): Same.
2366 (INSN_NOT_AVAILABLE): New.
2368 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2370 PR tree-optimization/17749
2371 * tree-tailcall.c (find_tail_calls): Check that parameter is
2374 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2376 * config/ia64/ia64.c: Fix a comment typo.
2378 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2380 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2382 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2385 * tree-inline.c (expand_call_inline): Do not warn for functions
2386 marked with attribute noinline.
2388 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2391 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2392 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2394 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2395 of 0 as 4th argument to pass_by_reference.
2396 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2398 2004-10-06 Eric Christopher <echristo@redhat.com>
2400 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2403 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2406 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2408 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2410 PR rtl-optimization/17791
2411 * loop-doloop.c (doloop_modify): Take number of iterations as
2413 (doloop_optimize): Extend or shorten the number of iterations
2414 when changing mode of counter register.
2415 * loop-iv.c (lowpart_subreg): Export.
2416 * rtl.h (lowpart_subreg): Declare.
2418 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2420 PR tree-optimization/17806
2421 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2422 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2423 flags moved to split_edge.
2425 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2428 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2429 before tentatively building the conditional move sequence.
2431 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2434 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2436 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2437 function_arg_padding.
2439 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2442 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2444 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2446 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2447 * hooks.h: Remove the corresponding prototypes.
2449 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2452 * tree-nested.c (walk_stmt_info): Add changed field.
2453 (convert_nonlocal_reference): Set changed to when we
2454 change a decl to unnested decl.
2455 <case ADDR_EXPR>: Instead of checking if the immediate part
2456 of the ADDR_EXPR changed, check the field changed.
2457 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2459 (convert_local_reference): Set changed to when we
2460 change a decl to unnested decl.
2461 <case ADDR_EXPR>: Instead of checking if the immediate part
2462 of the ADDR_EXPR changed, check the field changed.
2463 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2465 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2467 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2468 * dwarf2out.c (dwarf2out_init): Remove references to
2469 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2470 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2471 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2473 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2475 * c-typeck.c (convert_arguments): Take expression for called
2476 function rather than its name. Handle ObjC selectors directly
2477 rather than relying on warn_for_assignment to do so. Call warning
2478 directly rather than warn_for_assignment. Use %qE in diagnostics.
2479 Say "argument" rather than "arg" in diagnostics.
2480 (build_function_call): Update call to convert_arguments.
2482 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2485 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2486 ENUMs specially instead of just saying we do.
2488 2004-10-06 Eric Christopher <echristo@redhat.com>
2490 * dwarf2.h: Sync with include/elf/dwarf2.h
2492 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2494 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2497 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2499 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2500 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2502 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2504 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2506 (lambda_compute_auxillary_space): Split from here.
2508 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2510 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2511 * tree-flow.h: Add prototype.
2512 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2513 expr_invariant_in_loop.
2515 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2517 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2520 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2522 * config/s390/s390-protos.h (s_imm_operand): Remove.
2523 (s390_pool_operand): Add prototype.
2524 * config/s390/s390.c (general_s_operand): Remove.
2525 (s_imm_operand): Remove.
2526 (s_operand): Merge contents of general_s_operand.
2527 (s390_pool_operand): New function.
2528 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2529 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2530 ("*cmpdi_ccu"): Merge Q->Q alternative.
2531 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2532 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2534 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2535 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2536 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2538 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2540 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2541 call ia64_function_arg_boundary.
2542 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2543 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2544 (ia64_function_arg_advance): Do not put 128 bit floats into
2547 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2549 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2550 Accept an expression instead of an arglist.
2551 (expand_builtin_stpcpy): Accept an expression instead of an
2554 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2557 * doc/install.texi (*-*-solaris2*): Mention potential problem
2558 with Sun assembler + GNU linker and C++ programs.
2559 Document status of binutils 2.15 release.
2561 2004-10-06 Jan Hubicka <jh@suse.cz>
2563 * cse.c (cse_main): Kill push/pop context.
2565 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2567 * pretty-print.c: Include tree.h.
2568 (pp_base_prepare_to_format): New function, logic from
2569 text_specifies_location.
2570 (pp_base_format_text): Use gcc_assert.
2571 * pretty-print.h (pp_prepare_to_format): New macro.
2572 (pp_base_prepare_to_format): Prototype.
2573 * diagnostic.c (text_specifies_location): Delete.
2574 (bug_report_request): Delete.
2575 (diagnostic_set_info): Don't call text_specifies_location.
2576 (diagnostic_action_after_output): Put text from
2577 bug_report_request inline here. Use gcc_unreachable.
2578 (diagnostic_report_current_function): Fix comment.
2579 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2580 Call pp_prepare_to_format before diagnostic_starter.
2581 (trim_filename): Use IS_DIR_SEPARATOR.
2582 (fatal_error, internal_error): Use gcc_unreachable.
2583 (error_recursion): Call diagnostic_action_after_output to
2584 issue the bug_report_request message and exit.
2585 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2587 * c-parse.in: Add list of diagnostic messages to insulate
2588 translation template from version of yacc/bison used to
2589 compile the grammar.
2591 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2594 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2596 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2598 * basic-block.h: Remove the prototype for
2599 flow_preorder_transversal_compute.
2600 * cfganal.c (dfst_node): Remove.
2601 (flow_preorder_transversal_compute): Likewise.
2602 * rtl.h: Remove the prototype for get_jump_table_offset.
2603 * rtlanal.c (get_jump_table_offset): Remove.
2605 2004-10-05 Richard Henderson <rth@redhat.com>
2608 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2610 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2613 * Makefile.in: Stage the build directory too.
2615 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2617 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2619 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2620 (frv_emit_move): Same.
2622 * config/frv/frv.c (frv_emit_move): New.
2623 (frv_legitimize_address): New.
2625 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2632 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2634 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2637 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2639 * c-decl.c (pushdecl): When an extern declaration at block scope
2640 refers to a visible entity with internal linkage, use the old DECL
2641 rather than the new one.
2643 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2645 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2648 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2650 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2653 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2655 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2656 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2659 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2661 * tree-cfg.c (cleanup_tree_cfg): Don't call
2662 delete_unreachable_blosk() after thread_jumps().
2663 (thread_jumps): Always remove basic blocks as they become
2666 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2668 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2669 something_changed. Simplify the while loop.
2671 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2673 * builtins.c (expand_builtin_memmove): Delete duplicate code
2674 and accept a tree type for the result.
2675 (expand_builtin_bcopy): Accept a tree type for the result.
2676 (fold_builtin_memmove): Accept an arglist and tree type for
2679 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2681 * config/s390/s390.c (s390_dump_pool): Remove return value.
2682 Use gen_pool_align, gen_pool_section_start/end instead of
2683 gen_pool_start/end_31/64.
2684 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2685 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2686 ("pool_start_31", "pool_end_31"): Remove.
2687 ("pool_start_64", "pool_end_64"): Likewise.
2688 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2690 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2691 (TARGET_CANNOT_COPY_INSN_P): Define.
2692 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2693 (struct constant_pool): New member 'execute'.
2694 (s390_add_execute, s390_find_execute): New functions.
2695 (s390_execute_label, s390_execute_target): Likewise.
2696 (s390_dump_pool): Output in-pool execute target templates.
2697 (s390_dump_execute): New function.
2698 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2699 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2700 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2701 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2702 ("*execute"): New insn pattern.
2703 ("movmem_short", "*movmem_short"): Use splitters to generate
2704 explicit execute pattern, remove embedded execute.
2705 ("clrmem_short", "*clrmem_short"): Likewise.
2706 ("cmpmem_short", "*cmpmem_short"): Likewise.
2708 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2710 * tree-ssa.c (verify_ssa): Verify phi arguments only
2711 contain renamed names.
2713 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2715 * config/rs6000/linux.h: Formatting, whitespace.
2716 * config/rs6000/linux64.h: Likewise.
2717 * config/rs6000/rs6000-protos.h: Likewise.
2718 * config/rs6000/rs6000.c: Likewise.
2719 (easy_vector_splat_const): Add fall thru comments.
2720 (output_vec_const_move): Likewise.
2722 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2724 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2726 2004-10-05 Chao-Ying Fu <fu@mips.com>
2727 Richard Sandiford <rsandifo@redhat.com>
2729 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2730 built-in functions. Document dependencies.
2731 (-mips3d): Add link here too.
2732 * doc/extend.texi (MIPS Paired-Single Support): New section.
2734 2004-10-04 Chao-ying Fu <fu@mips.com>
2736 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2738 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2740 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2741 Initialize OPT_STATS to 0.
2743 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2745 * tree-data-ref.c: Fix comment typos.
2747 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2749 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2750 the predicate cannot be computed, don't initialize the result to
2753 2004-10-01 Eric Christopher <echristo@redhat.com>
2755 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2756 locally defined enum.
2757 * dwarf2out.c (add_calling_convention_attribute): Don't
2760 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2762 PR c/17178, PR c/17820
2763 * c-decl.c (pop_scope): Do not warn about unused static
2764 variables as they warned in the middle-end.
2766 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2769 and make the first parameter the expression not the arglist.
2771 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2773 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2774 as valid modes to expand address expressions.
2776 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2778 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2779 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2780 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2781 code formatting conventions.
2783 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2785 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2787 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2789 PR tree-optimization/16632
2790 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2791 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2792 where | is used instead of &.
2794 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2796 * ginclude/stddef.h: Fix a comment typo.
2798 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2801 * config.gcc (i?86-*-solaris2*): Restore correct logic
2802 for --enable-threads option.
2803 (sparc64-*-solaris2*): Likewise.
2804 (sparc-*-solaris2*): Likewise.
2806 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2808 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2809 (OS_MISSING_POWERPC64): Move, and comment.
2810 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2811 (OS_MISSING_POWERPC64): Move, and comment.
2813 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2815 * arm.c (output_call_mem): Add missing \t.
2817 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2819 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2820 expand_builtin_strncmp): Delete duplicate code.
2822 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2824 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2825 take check-base and -limit arguments.
2826 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2827 check ranges for ARRAY_REF and COMPONENT_REF.
2828 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2831 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * c-objc-common.c (c_tree_printer): Correct description of %E.
2834 Don't fall through after printing an expression.
2836 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2840 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2842 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2843 delete_unrechable_blocks() only when necessary.
2845 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2847 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2848 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2849 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2850 __gthread_recursive_mutex_unlock): New functions.
2852 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2854 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2855 * config/s390/tpf-eh.c: Remove file.
2856 * config/s390/tpf-unwind.h: New file.
2857 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2858 (MD_UNWIND_SUPPORT): Define.
2860 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2862 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2864 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2866 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2867 * config/s390/s390.c (s390_comparison): New function.
2868 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2869 (s390_branch_condition_mnemonic): Assert valid comparison.
2870 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2871 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2872 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2873 s390_comparison instead of comparison_operator.
2875 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2876 ("cmpmemdi"): Remove.
2877 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2878 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2879 ("cmpint_si"): Rename to ...
2880 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2881 ("cmpint_di", "*cmpint_di"): Likewise.
2882 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2883 redundant UNSPEC_CMPINT conversions.
2884 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2886 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2888 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2889 (main): Remove a reference to COLLECT_PARSE_FLAG
2890 * system.h: Poison COLLECT_PARSE_FLAG.
2891 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2893 2004-10-01 Paul Brook <paul@codesourcery.com>
2895 * config/arm/crti.asm: Give _init and _fini function type.
2897 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2899 * common.opt (ftree-loop-ivcanon): Enable by default.
2900 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2901 Enable complete loop unrolling.
2902 (canonicalize_induction_variables, tree_unroll_loops_completely):
2905 2004-10-01 Paul Brook <paul@codesourcery.com>
2907 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2908 not register number.
2909 (thumb_find_work_register): Search full register range.
2911 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2914 * tree-cfg.c (group_case_labels): Get the label and not
2915 the case expr for the default case.
2916 When the label we looking at is the default, decrement the
2919 2004-10-01 Jan Hubicka <jh@suse.cz>
2921 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2922 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2923 * toplev.h (tree_rest_of_compilation): Update prototype.
2924 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2926 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2928 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2929 cleanup_control_flow() out of the while loop.
2931 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2933 * tree-vectorizer.c (vectorizable_operation): Fail unless
2934 the mode for the vector type is indeed a vector mode.
2936 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2938 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2939 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2941 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2942 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2943 follow_ssa_edge_in_rhs): Ditto.
2944 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2945 (dump_iv): Dump base_object.
2946 (dump_use, dump_cand): Use dump_iv.
2947 (determine_base_object): New function.
2948 (alloc_iv): Initialize base_object field.
2949 (record_use): Clear the ssa_name field of iv.
2950 (get_computation_cost_at): Do not use difference of addresses of
2951 two different objects.
2952 (may_eliminate_iv): Do not require the loop to have just single exit.
2953 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2954 (nonzero_p): New function.
2955 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2956 tree_simplify_using_condition, simplify_using_initial_conditions,
2957 loop_niter_by_eval, find_loop_niter_by_eval,
2958 estimate_numbers_of_iterations_loop, compare_trees,
2959 upper_bound_in_type, lower_bound_in_type,
2960 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2961 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2962 instead of integer_(non)zerop.
2964 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2967 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2969 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2970 and TI_VA_LIST_FPR_COUNTER_FIELD.
2971 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2972 * tree-pass.h (pass_stdarg): Add.
2973 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2974 * tree-stdarg.c: New file.
2975 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2976 (tree-stdarg.o): Add dependencies.
2977 * function.h (struct function): Add va_list_gpr_size and
2978 va_list_fpr_size fields.
2979 * function.c (allocate_struct_function): Initialize them.
2981 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2982 va_list_{g,f}pr_counter_field.
2983 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2984 area will not be used. Only save registers that tree-stdarg.c
2985 detected they need saving.
2986 (ix86_va_start): Don't set up fields that won't be used.
2988 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2989 va_list_{g,f}pr_counter_field.
2990 (setup_incoming_varargs): Don't do anything if reg_save
2991 area will not be used. Only save registers that tree-stdarg.c
2992 detected they need saving.
2993 (rs6000_va_start): Don't set up fields that won't be used.
2995 2004-09-30 Eric Christopher <echristo@redhat.com>
2997 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2999 * dwarf2out.c (add_calling_convention_attribute): New function.
3000 (gen_subroutine_type_die): Use.
3001 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3002 * target.h (gcc_target): Add dwarf_calling_convention.
3003 * hooks.c (hook_int_tree_0): New function.
3004 * hooks.h: Prototype.
3005 * config/sh/sh.c: Include dwarf2.h.
3006 (sh_dwarf_calling_convention): New function.
3007 (TARGET_DWARF_CALLING_CONVENTION): Use.
3008 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3010 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3012 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3013 expand_builtin_strrchr, expand_builtin_strpbrk,
3014 expand_builtin_strncat, expand_builtin_strspn,
3015 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3018 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3020 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3022 (s390_logical_operator_ok_p): Likewise.
3023 * config/s390/s390.c (s390_expand_logical_operator): New function.
3024 (s390_logical_operator_ok_p): Likewise.
3025 * config/s390/s390.md ("anddi3"): New expander.
3026 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3027 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3028 ("andsi3"): Use s390_expand_logical_operator.
3029 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3030 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3031 ("andhi3"): New expander.
3032 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3033 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3034 ("andqi3"): New expander.
3035 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3036 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3037 ("iordi3"): New expander.
3038 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3039 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3040 ("iorsi3"): Use s390_expand_logical_operator.
3041 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3042 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3043 ("iorhi3"): New expiorer.
3044 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3045 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3046 ("iorqi3"): New expiorer.
3047 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3048 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3049 ("xordi3"): New expander.
3050 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3051 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3052 ("xorsi3"): New expander.
3053 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3054 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3055 ("xorhi3"): New expander.
3056 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3057 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3058 ("xorqi3"): New expander.
3059 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3060 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3062 2004-09-30 Roger Sayle <roger@eyesopen.com>
3064 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3065 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3066 machine mode as the result.
3068 2004-09-30 Ben Elliston <bje@au.ibm.com>
3071 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3072 FOR_EACH_EDGE macros.
3074 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3076 * c-tree.h (readonly_error): Remove.
3077 * c-typeck (enum lvalue_use): New.
3078 (lvalue_or_else, readonly_error): Use it. All callers changed.
3079 (readonly_error): Make static.
3081 2004-09-30 Jan Hubicka <jh@suse.cz>
3084 * cfgrtl.c (try_redirect_by_replacing_jump,
3085 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3086 cfg_layout_merge_blocks): Do not attach any line number information
3087 to newly inserted instructions.
3088 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3090 (emit_*insn_before, emit_insn*_after): New.
3091 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3093 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3094 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3096 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3098 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3099 (s390_return_address_offset): Remove.
3100 (s390_can_eliminate): Add prototype.
3101 (s390_initial_elimination_offset): Add prototype.
3102 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3103 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3104 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3105 (s390_return_address_offset): Remove.
3106 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3107 (struct machine_function): New member split_branches_pending_p.
3108 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3109 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3110 (s390_optimize_prologue): Remove base_used argument. Call
3111 s390_update_frame_layout instead of s390_register_info. Handle
3112 prologue/epilogue insns that touch only RETURN_REGNUM.
3113 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3114 (s390_register_info): Remove base_used and return_addr_used
3115 arguments, compute special register usage inline. Return live
3116 register data to caller.
3117 (s390_frame_info): Remove arguments, do not call s390_register_info.
3118 (s390_init_frame_layout): New function.
3119 (s390_update_frame_layout): Likewise.
3120 (s390_emit_prologue): Call s390_update_frame_layout; some code
3121 move to there. Do not emit pool placeholder insn if unnecessary.
3123 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3125 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3126 floating point constant workaround.
3127 (s390_secondary_input_reload_class): Handle PLUS reloads
3128 with too-large constant.
3129 (s390_expand_plus_operand): Likewise.
3130 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3131 ("movsi"): Likewise. Also, remove workaround for non-general
3133 ("movdf"): Do not call force_const_mem.
3134 ("movsf"): Likewise. Merge expander with *movsf insn.
3135 ("*movsf"): Remove, merge with movsf expander.
3137 2004-09-30 Paul Brook <paul@codesourcery.com>
3139 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3140 (ENDFILE_SPEC): Define.
3141 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3143 2004-09-30 Richard Henderson <rth@redhat.com>
3145 * config/alpha/qrnnd.asm: Mark for noexecstack.
3147 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3149 * protoize.c, tree-cfg.c: Fix comment typos.
3151 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3154 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3156 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3158 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3160 (add_pointed_to_expr): ... here.
3161 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3162 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3163 pointer variable, if set.
3165 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3167 * config/sh/sh.c: Follow spelling conventions.
3169 2004-09-29 Richard Henderson <rth@redhat.com>
3171 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3172 * doc/tm.texi (DWARF_ZERO_REG): New.
3174 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3175 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3176 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3178 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3180 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3181 with a PLUS as source operand.
3182 (expand_movstr): Likewise.
3183 (expand_builtin_stpcpy): Likewise.
3185 2004-09-29 Richard Henderson <rth@redhat.com>
3188 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3189 (is_gimple_asm_val): New.
3190 * tree-gimple.h (is_gimple_asm_val): Declare.
3191 * gimplify.c (gimplify_asm_expr): Use it.
3192 * tree-pretty-print.c (print_declaration): Dump hard regs.
3193 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3195 * tree-ssa-pre.c (is_undefined_value): Likewise.
3196 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3197 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3198 * tree-ssa.c (warn_uninit): Likewise.
3199 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3201 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3203 * c-decl.c (merge_decls): Use comptype when comparing
3204 types to decide on DECL_SIZE save of olddecl.
3206 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3208 * tree.h (INDIRECT_REF_P): New macro.
3209 * alias.c (get_alias_set): Use it
3210 (nonoverlapping_memrefs_p): Ditto.
3211 * emit-rtl.c (mem_expr_equal_p): Ditto.
3212 (set_mem_attributes_minus_bitpos): Ditto.
3213 (is_gimple_addressable): Ditto.
3214 (get_base_address): Ditto.
3215 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3216 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3217 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3218 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3219 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3220 (add_address_candidates): Ditto.
3221 (rewrite_address_base): Ditto.
3223 2004-09-30 Ben Elliston <bje@au.ibm.com>
3225 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3226 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3227 (rewrite_ssa_into_ssa): Likewise.
3228 * tree-phinodes.c (create_phi_node): Access the number of
3229 predecessor edges using EDGE_COUNT() and not num_preds.
3231 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3234 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3236 2004-09-29 Eric Christopher <echristo@redhat.com>
3238 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3240 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3242 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3243 the address is (plus reg mem).
3245 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3247 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3249 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3251 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3252 cascaded if ... else if with a switch.
3254 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3256 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3258 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3260 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3261 and TI_VA_LIST_FPR_COUNTER_FIELD.
3262 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3263 * tree-pass.h (pass_stdarg): Add.
3264 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3265 * tree-stdarg.c: New file.
3266 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3267 (tree-stdarg.o): Add dependencies.
3268 * function.h (struct function): Add va_list_gpr_size and
3269 va_list_fpr_size fields.
3270 * function.c (allocate_struct_function): Initialize them.
3272 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3273 va_list_{g,f}pr_counter_field.
3274 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3275 area will not be used. Only save registers that tree-stdarg.c
3276 detected they need saving.
3277 (ix86_va_start): Don't set up fields that won't be used.
3279 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3280 va_list_{g,f}pr_counter_field.
3281 (setup_incoming_varargs): Don't do anything if reg_save
3282 area will not be used. Only save registers that tree-stdarg.c
3283 detected they need saving.
3284 (rs6000_va_start): Don't set up fields that won't be used.
3286 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3288 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3289 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3290 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3291 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3292 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3293 ATTR_NONNULL_1_4): New.
3295 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3297 PR tree-optimization/17697
3298 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3301 2004-09-28 Per Bothner <per@bothner.com>
3303 * profile.c (branch_prob): Pass correct value to output_location,
3304 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3306 2004-09-28 Richard Henderson <rth@redhat.com>
3309 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3310 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3311 * tree-ssa-ccp.c (replace_uses_in): Use it.
3312 * tree-ssa-dom.c (cprop_operand): Likewise.
3314 2004-09-28 Jeff Law <law@redhat.com>
3316 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3317 that no outgoing edges be left in the duplicate block. Do no
3318 update information on outgoing edges or PHI nodes in target
3320 (remove_ctrl_stmt_and_useless_edges): Renamed from
3321 remove_last_stmt_and_useless_edges. Handle case where the
3322 block is empty or has no control statements. Do not update edge
3324 (thread_block): Create a template block rather than copying the
3325 original block every time. Create outgoing edges from the
3326 duplicate blocks and update PHIs at the target of the outgoing
3327 edges here. Fix edge flags for the original block if necessary.
3328 * cfghooks (duplicate_block): No longer assert that the original
3329 block has incoming edges.
3331 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3333 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3334 Reg Vars to enforce register allocation with general constraints.
3335 (Explicit Reg Vars): Clarify relation to asm statements.
3336 (Local Reg Vars): Similar.
3338 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3340 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3341 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3342 build_control_flow, new_edge): Remove.
3343 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3344 (bitlst, bitlst_table_last, bitlst_table): Remove.
3345 (bblst): Store basic_block pointer instead of block index.
3346 (bblst_table): Likewise.
3347 (edgelst): Store edge pointer instead of edge index.
3348 (edgelst_table, edgelst_last): New variables.
3349 (extract_bitlst): Rename to ...
3350 (extract_edgelst): ... this. Return edge pointers, not indices.
3351 (split_edges): Update call.
3352 (rgn_edges): Store edge pointers instead of indices.
3353 (edge_to_bit): Remove.
3354 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3355 (SET_EDGE_TO_BIT): New macro.
3356 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3357 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3358 data structures instead of haifa_edge et al. Use edge pointers
3359 instead of edge indices everywhere.
3360 (compute_dom_prob_ps): Use standard CFG data structures. Account
3362 (compute_trg_info): Likewise.
3363 (propagate_deps): Likewise.
3364 (debug_candidate): Account for bblst data structure change.
3365 (check_live_1, update_live_1, is_pfree): Likewise.
3366 (IS_REACHABLE): Use standard CFG data structures.
3367 (init_ready_list): Update bblst_table/edgelst_table allocation.
3368 (schedule_region): Update alloc/cleanup code to data structure
3369 changes. Use edge->aux to store per-region edge index.
3370 (init_regions): No longer call build_control_flow. Do not
3371 create edge list any more.
3373 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3375 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3376 * combine.c (can_combine_p): Likewise.
3377 * local-alloc. (update_equiv_regs): Likewise.
3379 2004-09-28 Richard Henderson <rth@redhat.com>
3382 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3383 Don't check VOIDmode here. Force PLUS operands to common type.
3384 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3385 Pmode if given a non pointer type.
3387 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3390 * optabs.c (expand_binop): Force constants to the correct mode.
3392 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3394 * config/s390/s390.c (s390_adjust_cost): Remove.
3395 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3396 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3397 * config/s390/s390.md ("main_pool"): Use "larl" type
3398 attribute if TARGET_CPU_ZARCH.
3400 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3402 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3405 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3407 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3410 2004-09-28 Steven Bosscher <stevenb@suse.de>
3412 * common.opt (flag_gcse_sm): Disable by default.
3413 (flag_gcse_las): Likewise.
3414 (flag_web): Likewise. Create from this file.
3415 * flags.h: Remove flag_web declaration.
3416 * toplev.c (flag_web): Likewise.
3417 (process_options): Never set flag_web.
3419 2004-09-28 Steven Bosscher <stevenb@suse.de>
3421 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3422 * tree-ssa-propagate.c: Include vec.h.
3423 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3425 (cfg_blocks_add): Assert the block is not already in the worklist.
3426 Update uses of interesting_ssa_edges and varying_ssa_edges.
3427 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3428 ssa_propagate): Likewise.
3430 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3433 * c-decl.c (start_decl): Check for initializing incomplete array
3435 (build_compound_literal): Check for TYPE being error_mark_node.
3436 * c-parse.in (primary): Check for VLA compound literals.
3438 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3440 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3441 with --disable-checking.
3443 2004-09-28 Devang Patel <dpatel@apple.com>
3445 * tree-pretty-print.c (dump_generic_node): Print vector types.
3447 2004-09-28 Nick Clifton <nickc@redhat.com>
3449 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3450 invocation of the function sh_init_cumulative_args.
3451 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3452 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3453 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3454 * config/sh/sh.c (sh_init_cumulative_args): New function based
3455 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3456 heuristic added to determine the setting of force_mem when a
3457 library function is being called.
3459 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3461 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3462 Skip constant arguments.
3464 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3466 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3467 volatile type, mark the tag volatile.
3468 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3471 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3473 * tree.def (vec_cond_expr): Fix. Change 'e'
3476 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3478 * basic-block.h: Fix a comment typo.
3480 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3482 * optabs.c, optabs.h: Fix comment typos.
3484 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3486 * config/sparc/sparc.md (call_address_struct_value_sp32):
3487 Properly mask the immediate field of the 'unimp' instruction.
3488 (call_symbolic_struct_value_sp32): Likewise.
3490 2004-09-28 Ben Elliston <bje@au.ibm.com>
3491 Steven Bosscher <stevenb@suse.de>
3492 Andrew Pinski <pinskia@physics.uc.edu>
3494 Merge from edge-vector-branch:
3495 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3496 (struct edge_def): Remove pred_next, succ_next members.
3497 (struct basic_block_def): Remove pred, succ members. Add preds
3498 and succs members of type VEC(edge).
3499 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3500 (BRANCH_EDGE): Likewise.
3501 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3502 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3503 (edge_iterator): New.
3504 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3505 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3506 (FOR_EACH_EDGE): New.
3507 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3509 (rotate_loop): Likewise.
3510 (find_traces_1_route): Likewise.
3511 (bb_to_key): Likewise.
3512 (connect_traces): Likewise.
3513 (copy_bb_p): Likewise.
3514 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3515 (add_labels_and_missing_jumps): Likewise.
3516 (fix_up_fall_thru_edges): Likewise.
3517 (find_jump_block): Likewise.
3518 (fix_crossing_conditional_branches): Likewise.
3519 (fix_crossing_unconditional_branches): Likewise.
3520 (add_reg_crossing_jump_notes): Likewise.
3521 * bt-load.c (augment_live_range): Likewise.
3522 * cfg.c (clear_edges): Likewise.
3523 (unchecked_make_edge): Likewise.
3524 (cached_make_edge): Likewise.
3525 (make_single_succ_edge): Likewise.
3526 (remove_edge): Likewise.
3527 (redirect_edge_succ_nodup): Likewise.
3528 (check_bb_profile): Likewise.
3529 (dump_flow_info): Likewise.
3530 (alloc_aux_for_edges): Likewise.
3531 (clear_aux_for_edges): Likewise.
3532 (dump_cfg_bb_info): Likewise.
3533 * cfganal.c (forwarder_block_p): Likewise.
3534 (can_fallthru): Likewise.
3535 (could_fall_through): Likewise.
3536 (mark_dfs_back_edges): Likewise.
3537 (set_edge_can_fallthru_flag): Likewise.
3538 (find_unreachable_blocks): Likewise.
3539 (create_edge_list): Likewise.
3540 (verify_edge_list): Likewise.
3541 (add_noreturn_fake_exit_edges): Likewise.
3542 (connect_infinite_loops_to_exit): Likewise.
3543 (flow_reverse_top_sort_order_compute): Likewise.
3544 (flow_depth_first_order_compute): Likewise.
3545 (flow_preorder_transversal_compute): Likewise.
3546 (flow_dfs_compute_reverse_execute): Likewise.
3547 (dfs_enumerate_from): Likewise.
3548 (compute_dominance_frontiers_1): Likewise.
3549 * cfgbuild.c (make_edges): Likewise.
3550 (compute_outgoing_frequencies): Likewise.
3551 (find_many_sub_basic_blocks): Likewise.
3552 (find_sub_basic_blocks): Likewise.
3553 * cfgcleanup.c (try_simplify_condjump): Likewise.
3554 (thread_jump): Likewise.
3555 (try_forward_edges): Likewise.
3556 (merge_blocks_move): Likewise.
3557 (outgoing_edges_match): Likewise.
3558 (try_crossjump_to_edge): Likewise.
3559 (try_crossjump_bb): Likewise.
3560 (try_optimize_cfg): Likewise.
3561 (merge_seq_blocks): Likewise.
3562 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3563 (expand_gimple_basic_block): Likewise.
3564 (construct_init_block): Likewise.
3565 (construct_exit_block): Likewise.
3566 * cfghooks.c (verify_flow_info): Likewise.
3567 (dump_bb): Likewise.
3568 (delete_basic_block): Likewise.
3569 (split_edge): Likewise.
3570 (merge_blocks): Likewise.
3571 (make_forwarder_block): Likewise.
3572 (tidy_fallthru_edges): Likewise.
3573 (can_duplicate_block_p): Likewise.
3574 (duplicate_block): Likewise.
3575 * cfglayout.c (fixup_reorder_chain): Likewise.
3576 (fixup_fallthru_exit_predecessor): Likewise.
3577 (can_copy_bbs_p): Likewise.
3578 (copy_bbs): Likewise.
3579 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3580 (flow_loop_entry_edges_find): Likewise.
3581 (flow_loop_exit_edges_find): Likewise.
3582 (flow_loop_nodes_find): Likewise.
3583 (mark_single_exit_loops): Likewise.
3584 (flow_loop_pre_header_scan): Likewise.
3585 (flow_loop_pre_header_find): Likewise.
3586 (update_latch_info): Likewise.
3587 (canonicalize_loop_headers): Likewise.
3588 (flow_loops_find): Likewise.
3589 (get_loop_body_in_bfs_order): Likewise.
3590 (get_loop_exit_edges): Likewise.
3591 (num_loop_branches): Likewise.
3592 (verify_loop_structure): Likewise.
3593 (loop_latch_edge): Likewise.
3594 (loop_preheader_edge): Likewise.
3595 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3596 (expected_loop_iterations): Likewise.
3597 * cfgloopmanip.c (remove_bbs): Likewise.
3598 (fix_bb_placement): Likewise.
3599 (fix_irreducible_loops): Likewise.
3600 (remove_path): Likewise.
3601 (scale_bbs_frequencies): Likewise.
3602 (loopify): Likewise.
3604 (fix_loop_placement): Likewise.
3605 (loop_delete_branch_edge): Likewise.
3606 (duplicate_loop_to_header_edge): Likewise.
3607 (mfb_keep_just): Likewise.
3608 (create_preheader): Likewise.
3609 (force_single_succ_latches): Likewise.
3610 (loop_split_edge_with): Likewise.
3611 (create_loop_notes): Likewise.
3612 * cfgrtl.c (rtl_split_block): Likewise.
3613 (rtl_merge_blocks): Likewise.
3614 (rtl_can_merge_blocks): Likewise.
3615 (try_redirect_by_replacing_jump): Likewise.
3616 (force_nonfallthru_and_redirect): Likewise.
3617 (rtl_tidy_fallthru_edge): Likewise.
3618 (commit_one_edge_insertion): Likewise.
3619 (commit_edge_insertions): Likewise.
3620 (commit_edge_insertions_watch_calls): Likewise.
3621 (rtl_verify_flow_info_1): Likewise.
3622 (rtl_verify_flow_info): Likewise.
3623 (purge_dead_edges): Likewise.
3624 (cfg_layout_redirect_edge_and_branch): Likewise.
3625 (cfg_layout_can_merge_blocks_p): Likewise.
3626 (rtl_flow_call_edges_add): Likewise.
3627 * cse.c (cse_cc_succs): Likewise.
3628 * df.c (hybrid_search): Likewise.
3629 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3630 (calc_dfs_tree): Likewise.
3631 (calc_idoms): Likewise.
3632 (recount_dominator): Likewise.
3633 * domwalk.c (walk_dominator_tree): Likewise.
3634 * except.c (emit_to_new_bb_before): Likewise.
3635 (connect_post_landing_pads): Likewise.
3636 (sjlj_emit_function_enter): Likewise.
3637 (sjlj_emit_function_exit): Likewise.
3638 (finish_eh_generation): Likewise.
3639 * final.c (compute_alignments): Likewise.
3640 * flow.c (calculate_global_regs_live): Likewise.
3641 (initialize_uninitialized_subregs): Likewise.
3642 (init_propagate_block_info): Likewise.
3643 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3644 * gcse.c (find_implicit_sets): Likewise.
3645 (bypass_block): Likewise.
3646 (bypass_conditional_jumps): Likewise.
3647 (compute_pre_data): Likewise.
3648 (insert_insn_end_bb): Likewise.
3649 (insert_store): Likewise.
3650 (remove_reachable_equiv_notes): Likewise.
3651 * global.c (global_conflicts): Likewise.
3652 (calculate_reg_pav): Likewise.
3653 * graph.c (print_rtl_graph_with_bb): Likewise.
3654 * ifcvt.c (mark_loop_exit_edges): Likewise.
3655 (merge_if_block): Likewise.
3656 (find_if_header): Likewise.
3657 (block_jumps_and_fallthru_p): Likewise.
3658 (find_if_block): Likewise.
3659 (find_cond_trap): Likewise.
3660 (block_has_only_trap): Likewise.
3661 (find_if_case1): Likewise.
3662 (find_if_case_2): Likewise.
3663 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3664 (perfect_nestify): Likewise.
3665 * lcm.c (compute_antinout_edge): Likewise.
3666 (compute_laterin): Likewise.
3667 (compute_available): Likewise.
3668 (compute_nearerout): Likewise.
3669 * loop-doloop.c (doloop_modify): Likewise.
3670 * loop-init.c (loop_optimizer_init): Likewise.
3671 * loop-invariant.c (find_exits): Likewise.
3672 * loop-iv.c (simplify_using_initial_values): Likewise.
3673 (check_simple_exit): Likewise.
3674 (find_simple_exit): Likewise.
3675 * loop-unroll.c (peel_loop_completely): Likewise.
3676 (unroll_loop_constant_iterations): Likewise.
3677 (unroll_loop_runtime_iterations): Likewise.
3678 * loop-unswitch.c (may_unswitch_on): Likewise.
3679 (unswitch_loop): Likewise.
3680 * modulo-sched.c (generate_prolog_epilog): Likewise.
3681 (sms_schedule): Likewise.
3682 * postreload-gcse.c (eliminate_partially_redundant_load):
3684 * predict.c (can_predict_insn_p): Likewise.
3685 (set_even_probabilities): Likewise.
3686 (combine_predictions_for_bb): Likewise.
3687 (predict_loops): Likewise.
3688 (estimate_probability): Likewise.
3689 (tree_predict_by_opcode): Likewise.
3690 (tree_estimate_probability): Likewise.
3691 (last_basic_block_p): Likewise.
3692 (propagate_freq): Likewise.
3693 (estimate_loops_at_level): Likewise.
3694 (estimate_bb_frequencies): Likewise.
3695 * profile.c (instrument_edges): Likewise.
3696 (get_exec_counts): Likewise.
3697 (compute_branch_probabilities): Likewise.
3698 (branch_prob): Likewise.
3699 * ra-build.c (live_in): Likewise.
3700 * ra-rewrite.c (rewrite_program2): Likewise.
3701 * ra.c (reg_alloc): Likewise.
3702 * reg-stack.c (reg_to_stack): Likewise.
3703 (convert_regs_entry): Likewise.
3704 (compensate_edge): Likewise.
3705 (convert_regs_1): Likewise,
3706 (convert_regs_2): Likewise.
3707 (convert_regs): Likewise.
3708 * regrename.c (copyprop_hardreg_forward): Likewise.
3709 * reload1.c (fixup_abnormal_edges): Likewise.
3710 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3711 (sbitmap_insersection_of_preds): Likewise.
3712 (sbitmap_union_of_succs): Likewise.
3713 (sbitmap_union_of_preds): Likewise.
3714 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3715 (fix_basic_block_boundaries): Likewise.
3716 (sched_ebbs): Likewise.
3717 * sched-rgn.c (build_control_flow): Likewise.
3718 (find_rgns): Likewise.
3719 * tracer.c (find_best_successor): Likewise.
3720 (find_best_predecessor): Likewise.
3721 (tail_duplicate): Likewise.
3722 * tree-cfg.c (make_edges): Likewise.
3723 (make_ctrl_stmt_edges): Likewise.
3724 (make_goto_expr_edges): Likewise.
3725 (tree_can_merge_blocks_p): Likewise.
3726 (tree_merge_blocks): Likewise.
3727 (cfg_remove_useless_stmts_bb): Likewise.
3728 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3729 (tree_block_forwards_to): Likewise.
3730 (cleanup_control_expr_graph): Likewise.
3731 (find_taken_edge): Likewise.
3732 (dump_cfg_stats): Likewise.
3733 (tree_cfg2vcg): Likewise.
3734 (disband_implicit_edges): Likewise.
3735 (tree_find_edge_insert_loc): Likewise.
3736 (bsi_commit_edge_inserts): Likewise.
3737 (tree_split_edge): Likewise.
3738 (tree_verify_flow_info): Likewise.
3739 (tree_make_forwarder_block): Likewise.
3740 (tree_forwarder_block_p): Likewise.
3741 (thread_jumps): Likewise.
3742 (tree_try_redirect_by_replacing_jump): Likewise.
3743 (tree_split_block): Likewise.
3744 (add_phi_args_after_copy_bb): Likewise.
3745 (rewrite_to_new_ssa_names_bb): Likewise.
3746 (dump_function_to_file): Likewise.
3747 (print_pred_bbs): Likewise.
3748 (print_loop): Likewise.
3749 (tree_flow_call_edges_add): Likewise.
3750 (split_critical_edges): Likewise.
3751 (execute_warn_function_return): Likewise.
3752 (extract_true_false_edges_from_block): Likewise.
3753 * tree-if-conv.c (tree_if_conversion): Likewise.
3754 (if_convertable_bb_p): Likewise.
3755 (find_phi_replacement_condition): Likewise.
3756 (combine_blocks): Likewise.
3757 * tree-into-ssa.c (compute_global_livein): Likewise.
3758 (ssa_mark_phi_uses): Likewise.
3759 (ssa_rewrite_initialize_block): Likewise.
3760 (rewrite_add_phi_arguments): Likewise.
3761 (ssa_rewrite_phi_arguments): Likewise.
3762 (insert_phi_nodes_for): Likewise.
3763 (rewrite_into_ssa): Likewise.
3764 (rewrite_ssa_into_ssa): Likewise.
3765 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3766 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3767 (rewrite_trees): Likewise.
3768 * tree-pretty-print.c (dump_bb_header): Likewise.
3769 (dump_implicit_edges): Likewise.
3770 * tree-sra.c (insert_edge_copies): Likewise.
3771 (find_obviously_necessary_stmts): Likewise.
3772 (remove_data_stmt): Likewise.
3773 * tree-ssa-dom.c (thread_across_edge): Likewise.
3774 (dom_opt_finalize_block): Likewise.
3775 (single_incoming_edge_ignoring_loop_edges): Likewise.
3776 (record_equivalences_from_incoming_edges): Likewise.
3777 (cprop_into_successor_phis): Likewise.
3778 * tree-ssa-live.c (live_worklist): Likewise.
3779 (calculate_live_on_entry): Likewise.
3780 (calculate_live_on_exit): Likewise.
3781 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3782 (copy_loop_headers): Likewise.
3783 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3784 (fill_always_executed_in): Likewise.
3785 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3786 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3787 (compute_phi_arg_on_exit): Likewise.
3788 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3789 (get_loops_exit): Likewise.
3790 (split_loop_exit_edge): Likewise.
3791 (ip_normal_pos): Likewise.
3792 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3794 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3795 (replace_phi_with_stmt): Likewise.
3796 (value_replacement): Likewise.
3797 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3798 (insert_aux): Likewise.
3799 (init_pre): Likewise.
3800 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3801 (simulate_block): Likewise.
3802 (ssa_prop_init): Likewise.
3803 * tree-ssa-threadupdate.c (thread_block): Likewise.
3804 (create_block_for_threading): Likewise.
3805 (remove_last_stmt_and_useless_edges): Likewise.
3806 * tree-ssa.c (verify_phi_args): Likewise.
3807 (verify_ssa): Likewise.
3808 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3809 (find_tail_calls): Likewise.
3810 (eliminate_tail_call): Likewise.
3811 (tree_optimize_tail_calls_1): Likewise.
3812 * tree-vectorizer.c (vect_transform_loop): Likewise.
3813 * var-tracking.c (prologue_stack_adjust): Likewise.
3814 (vt_stack_adjustments): Likewise.
3815 (vt_find_locations): Likewise.
3816 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3817 * config/i386/i386.c (ix86_pad_returns): Likewise.
3818 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3819 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3821 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3824 * config/sparc/sparc.c (struct machine_function): New field
3825 'leaf_function_p' and 'prologue_data_valid_p'.
3826 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3827 to conveniently access the above fields.
3828 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3829 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3830 of the generic flavor 'current_function_uses_only_leaf_regs'.
3831 (eligible_for_sibcall_delay): Likewise.
3832 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3833 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3834 (sparc_asm_function_prologue): Add sanity check for the assumption
3835 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3836 (sparc_can_use_return_insn_p): New function.
3837 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3838 (output_restore): Likewise.
3839 (output_sibcall): Likewise.
3840 (sparc_output_mi_thunk): Likewise.
3841 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3842 * config/sparc/sparc.md (return): New expander.
3844 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3846 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3849 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3850 (bit_from_pos): Likewise.
3851 (byte_from_pos): Likewise.
3852 (pos_from_bit): Likewise.
3853 (normalize_offset): Likewise.
3854 (place_field): Likewise.
3855 (finalize_type_size): Likewise.
3856 (layout_type): Likewise.
3857 * tree.c (build_index_type): Likewise.
3859 2004-09-27 Devang Patel <dpatel@apple.com>
3861 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3862 * genopinit.c (optabs): New entry for vcond_gen_code and
3864 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3865 (get_rtx_code): New function.
3866 (vector_compare_rtx): New function.
3867 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3868 (expand_vec_cond_expr_p): New function.
3869 (expand_vec_cond_expr): New function.
3870 (get_vcond_icode): New function.
3871 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3872 (vcond_gen_code, vcondu_gen_code): Same.
3874 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3876 * Makefile.in (STAGESTUFF): Split into ...
3877 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3878 (mostlyclean): Update.
3879 (stage1-start, stage2-start, stage3-start, stage4-start,
3880 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3881 Move the STAGEMOVESTUFF.
3883 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3885 * system.h (getpagesize): Return 'int' instead of 'long'.
3887 2004-09-27 Michael Matz <matz@suse.de>
3891 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3892 bmp_iter_and_init): Shift by bit_in_word.
3894 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3896 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3897 * configure.ac: Don't sinclude it here.
3898 * configure: Regenerate.
3900 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3902 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3905 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3908 * c-typeck.c (build_component_ref): Name type involved in
3909 diagnostic for structure or union without a member of the given
3912 2004-09-27 DJ Delorie <dj@redhat.com>
3914 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3915 .comm alignment is bytes, not bits.
3917 2004-09-27 Devang Patel <dpatel@apple.com>
3919 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3920 (print_call_name): Do not print VEC_COND_EXPR.
3922 2004-09-27 Devang Patel <dpatel@apple.com>
3924 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3926 2004-09-27 Jan Hubicka <jh@suse.cz>
3928 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3930 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3932 * bitmap.h: Fix a comment typo.
3934 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3936 * libgcc2.c (getpagesize): Change type of return value to int.
3938 2004-09-26 Matt Austern <austern@apple.com>
3940 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3943 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3945 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3946 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3947 (bitmap_iterator): New type.
3948 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3949 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3950 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3951 bmp_iter_and_init, bmp_iter_and_next): New functions.
3952 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3953 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3954 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3955 * bitmap.c (bitmap_print): Ditto.
3956 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3957 btr_def_live_range): Ditto.
3958 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3959 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3961 * ddg.c (build_inter_loop_deps): Ditto.
3962 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3964 * except.c (remove_eh_handler): Ditto.
3965 * flow.c (reg_set_to_hard_reg_set): Ditto.
3966 * gcse.c (clear_modify_mem_tables): Ditto.
3967 * global.c (build_insn_chain): Ditto.
3968 * ifcvt.c (dead_or_predicable): Ditto.
3969 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3971 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3972 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3973 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3974 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3975 tree_purge_all_dead_eh_edges): Ditto.
3976 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3977 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3978 rewrite_ssa_into_ssa): Ditto.
3979 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3980 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3982 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3983 compute_flow_sensitive_aliasing, maybe_create_global_var,
3984 dump_points_to_info_for): Ditto.
3985 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3986 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3987 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3988 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3990 * tree-ssa-loop-ivopts.c (find_induction_variables,
3991 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3992 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3993 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3995 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3996 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3997 add_call_read_ops): Ditto.
3998 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4000 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4002 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4003 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4005 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4007 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4008 reflect size of memory regions being compared.
4010 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4012 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4013 expressions. Always clear MEM_SIZE and alias set.
4015 2004-09-26 Roger Sayle <roger@eyesopen.com>
4016 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4019 * stor-layout.c (compute_record_mode): For records with a single
4020 field, only use the field's mode if its size matches what we'd
4021 have choosen for the record ourselves. This forces the use of
4022 BLKmode for packed records that don't completely fill a mode.
4024 2004-09-26 Roger Sayle <roger@eyesopen.com>
4027 * combine.c (force_to_mode): Remove dubious early return test that
4028 inhibits further optimization.
4030 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4032 * profile.c: Fix a comment typo.
4034 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4037 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4038 with varying offset.
4039 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4040 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4042 (expr_invariant_in_loop_p): New function.
4043 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4044 component_ref_field_offset for COMPONENT_REFs. Do not allow
4045 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4046 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4047 MISALIGNED_INDIRECT_REFs.
4048 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4049 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4050 MISALIGNED_INDIRECT_REFs.
4052 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4055 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4056 -std and -ansi options.
4058 2004-09-26 Jan Hubicka <jh@suse.cz>
4060 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4061 for nested functions whose proper parent has not been output.
4063 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4064 when re-constructing profile previously invalidated by loop.
4066 2004-09-25 Dale Johannesen <dalej@apple.com>
4068 * tree-gimple.c: Move GIMPLE definition...
4069 * doc/tree-ssa.texi: here.
4071 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4073 * tree-vectorizer.c: Fix a comment typo.
4075 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4077 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4078 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4079 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4080 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4082 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4084 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4086 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4088 * doc/passes.texi: Fix a typo.
4090 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4092 * tree-optimize.c (init_tree_optimization_passes): Add
4094 * tree-pass.h (pass_record_bounds): Declare.
4095 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4098 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4100 PR tree-optimization/17474
4101 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4102 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4104 2004-09-25 Jan Hubicka <jh@suse.cz>
4106 * predict.c (counts_to_freqs): Make global.
4107 * predict.h (counts_to_freqa): Declare.
4108 * profile.c (compute_branch_probabilities): Compute frequencies
4109 * tree-profile.c (do_tree_profiling): Refine conditional on when
4110 tree profiling pass is needed.
4112 * passes.c (rest_of_handle_cfg): Disable const/pure function
4113 detection when doing tree based profiling.
4115 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4118 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4120 * config/mips/mips.h (struct mips_args): Clarify comments.
4121 * config/mips/mips.c (struct mips_arg_info): Likewise.
4122 (mips_arg_info): Don't allow fpr_p to affect the register or
4123 stack alignment. Remove o64 silliness.
4124 (function_arg): Deal with the o32 float,float case specially.
4126 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4128 * config/mips/mips.md (loadx, storex): Define for V2SF.
4130 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4132 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4133 * config/s390/s390.c (s390_back_chain_rtx): New function.
4134 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4135 Call anti_adjust_stack.
4136 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4137 only if compiling with back chain.
4138 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4139 back chain only if back chain enabled. Use s390_back_chain_rtx.
4141 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4143 * doc/trouble.texi: Remove obsolete information. Update
4144 information on how to regenerate fixincluded headers.
4146 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4149 * doc/invoke.texi: Document that
4150 -Wno-error-implicit-function-declaration is not accepted.
4152 2004-09-24 Richard Henderson <rth@redhat.com>
4154 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4155 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4157 (alpha_expand_mov): Allow unaligned vectors.
4158 (alpha_expand_unaligned_store): Use CONST0_RTX.
4159 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4161 2004-09-24 Jeff Law <law@redhat.com>
4163 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4165 (simplify_cond_and_lookup_avail_expr): Likewise.
4167 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4170 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4171 title. Document interaction with -fms-extensions.
4172 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4175 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4178 * doc/extend.texi: Document interaction of attribute noreturn and
4181 2004-09-24 Richard Henderson <rth@redhat.com>
4184 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4185 (som_hash, som_eq): New.
4186 (init_subregs_of_mode, record_subregs_of_mode): New.
4187 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4188 (invalid_mode_change_p): Likewise.
4189 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4190 * flow.c (mark_used_regs): Likewise.
4191 (life_analysis): Use init_subregs_of_mode.
4192 * regs.h (subregs_of_mode): Remove.
4193 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4195 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4197 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4198 type with the copy of the conditional.
4200 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4203 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4204 Prevent renaming if the aliasing sets of the type which the
4205 pointer points to are different.
4207 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4210 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4211 declarations of enumerators.
4212 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4213 for redefinition. Check for nested redefinition.
4214 (finish_struct): Don't check for nested redefinition.
4215 (start_enum): Check for nested redefinition.
4217 2004-09-24 Devang Patel <dpatel@apple.com>
4219 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4220 only when necesssary.
4221 (combine_blocks): Combine loop header and exit block.
4223 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4225 * hooks.c (hook_tree_tree_bool_null): New.
4226 * hooks.h (hook_tree_tree_bool_null): Declare it.
4227 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4228 * targhooks.c (default_fold_builtin): Remove.
4229 * targhooks.h (default_fold_builtin): Remove.
4231 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4233 PR rtl-optimization/17625
4234 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4236 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4239 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4240 Reject if any of the operands occur in an abnormal PHI.
4242 2004-09-24 Andreas Schwab <schwab@suse.de>
4244 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4247 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4249 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4250 if the GNU assembler is used.
4251 (sparc-*-solaris2*): Likewise.
4252 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4253 (dbxout_function_end): Protect N_ENSYM with it.
4254 (dbxout_begin_prologue): Protect N_BNSYM with it.
4255 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4256 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4257 * config/sparc/sol2-gas.h: New file.
4259 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4262 * Makefile.in (@set_gcc_lib_path@): Added.
4264 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4265 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4266 * configure: Regenerated.
4268 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4271 * c-typeck.c (build_c_cast): Improve wording of
4272 -Wbad-function-cast diagnostic.
4274 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4277 * config/cris/cris.md (moverside, movemside): Rename variable
4278 "reg" to "otherop". To generate canonical RTX, check that otherop
4279 isn't constant instead of checking that operand 1 is a register.
4281 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4283 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4285 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4286 Jakub Jelinek <jakub@redhat.com>
4288 * tree-flow.h (find_new_referenced_vars): Add prototype.
4289 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4291 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4293 (mark_new_vars_to_rename): Walk through all operands.
4294 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4295 (execute_fold_all_builtins): Use it.
4296 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4298 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4300 * gthr-tpf.h: New file.
4301 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4302 * gthr.h: Use gthr-tpf.h on TPF OS.
4304 2004-09-23 Jeff Law <law@redhat.com>
4306 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4307 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4308 (substitute_and_fold): Likewise.
4309 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4310 except invariants from SSA_NAME_VALUE.
4311 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4312 and SET_SSA_NAME_EQUIV.
4313 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4314 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4315 (record_equality, cprop_into_successor_phis): Likewise.
4316 (record_equivalences_from_stmt, cprop_operand): Likewise.
4317 (lookup_avail_expr): Likewise.
4318 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4319 from SSA_NAME_VALUE.
4320 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4321 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4322 annotation from the VALUE_HANDLE field.
4324 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4328 * tree.c (reconstruct_complex_type): Remove extra "this".
4329 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4330 Add V4SFmode to case statement.
4332 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4335 * doc/extend.texi, doc/invoke.texi: Document interaction of
4336 -fno-builtin with format checks. Note that built-in functions
4337 have effects beyond generating code that avoids calls to those
4340 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4342 PR tree-optimization/17533
4343 * dominance.c (verify_dominators): Tolerate even more incorrect
4344 dominance data during error message printing.
4345 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4346 and edges more correctly.
4348 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4350 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4352 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4353 MISALIGNED_INDIRECT_REF.
4354 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4355 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4357 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4358 (find_interesting_uses_address): Likewise.
4359 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4360 (build_fold_addr_expr_with_type): Likewise.
4361 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4362 * print-rtl.c (print_mem_expr): Likewise.
4363 * tree-dump.c (dequeue_and_dump): Likewise.
4364 * tree-eh.c (tree_could_trap_p): Likewise.
4365 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4366 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4367 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4369 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4370 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4371 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4372 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4373 (add_address_candidates, rewrite_address_base): Likewise.
4374 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4376 * tree.c (staticp, build1_stat): Likewise.
4378 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4379 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4380 * tree-ssa-operands.c (get_expr_operands): Likewise.
4381 * expr.c (expand_expr_real_1): Likewise.
4383 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4385 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4387 (expand_ternary_op): New function.
4388 * genopinit.c (optabs): Handle the new optabs.
4389 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4390 (init_optabs): Initialize vec_realign_load_optab.
4391 (expand_ternary_op): New functions.
4393 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4394 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4395 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4396 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4397 * target.h (struct vectorize): New member for struct gcc_target.
4398 (misaligned_mem_ok): New member for targetm.vectorize.
4399 (builtin_mask_for_load): Likewise.
4400 (builtin_mask_for_store): Likewise.
4401 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4402 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4404 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4406 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4407 (vec_realign_load_v16qi): New define_insn.
4408 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4409 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4410 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4411 (altivec_builtin_mask_for_store): New variables.
4412 (rs6000_builtin_mask_for_load): New function. Implements
4413 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4414 (rs6000_builtin_mask_for_store): New function. Implements
4415 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4416 (rs6000_expand_builtin): Expand the target builtins
4417 builtin_mask_for_load and builtin_mask_for_store.
4418 (altivec_init_builtins): Initialize the new target builtins.
4419 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4420 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4422 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4423 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4424 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4425 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4426 arguments, and create an indirect_ref with its return value data_ref.
4427 Check aligned_access_p.
4428 (vectorizable_load): Handle misaligned loads, using software-pipelined
4429 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4430 vec_realign_load_optab is supported, or using a scheme without
4431 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4432 misaligned_mem_ok is supported.
4434 (vect_finish_stmt_generation): Typo.
4435 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4436 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4437 presence of misaligned loads.
4438 (vect_analyze_data_ref_access): Add check for constant init.
4439 (vect_get_symbl_and_dr): Remove duplicate line.
4440 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4442 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4444 * builtins.c: Fix a comment typo.
4446 2004-09-23 Jan Hubicka <jh@suse.cz>
4448 * profile.c (branch_prob): Do not verify flow info in the middle of the
4451 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4453 * cfgloop.h (update_single_exits_after_duplication): Declare.
4454 (loopify, split_loop_bb): Declaration changed.
4455 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4457 (loopify): Added redirect_all_edges argument.
4458 (update_single_exits_after_duplication): Export.
4459 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4460 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4461 tree_ssa_loop_version): Declare.
4462 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4463 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4464 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4465 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4467 * tree-ssa-loop-unswitch.c: New file.
4468 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4469 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4470 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4471 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4472 * tree-pass.h (pass_unswitch): Declare.
4473 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4474 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4475 * doc/passes.texi: Documen tree level loop unswitching.
4477 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4479 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4481 2004-09-22 Eric Christopher <echristo@redhat.com>
4483 * builtins.c (simplify_builtin_va_start): Remove.
4484 (simplify_builtin): Ditto.
4485 (fold_builtin_strchr): Ditto.
4486 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4487 (expand_builtin): Fix up for above changes.
4488 (fold_builtin_1): Add new folders. Change for above.
4489 (expand_builtin_va_start): Call fold_builtin_next_arg.
4490 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4491 * tree.h: Remove prototype for simplify_builtin.
4493 2004-09-23 Jan Hubicka <jh@suse.cz>
4496 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4497 of fully inlined functions.
4498 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4501 * cfgexpand.c (add_reg_br_prob_note): New function.
4502 (expand_gimple_cond_expr): Use it.
4503 (tree_expand_cfg): No longer kill the profile.
4504 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4505 only if it is present.
4506 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4507 * predict.c (combine_predictions_for_insn): Set the probabilities
4508 based on REG_BR_PROB note if present.
4509 * predict.c (branch_prob): Profile is read only with
4510 flag_branch_probabilities.
4512 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4514 * aclocal.m4: Add in gettext's m4 includes.
4515 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4516 * configure.ac: Add in check for iconv.h
4517 * configure: Regenerate.
4519 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4521 * aclocal.m4: Update for rename of gettext-sister.m4.
4523 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4525 Fix PR tree-optimization/17587
4526 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4527 (insert_aux): Instead of here.
4529 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4531 PR tree-optimization/16721
4532 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4533 * tree-ssa-alias.c (create_memory_tag): Move setting of
4534 TREE_THIS_VOLATILE ...
4535 (get_tmt_for): ... here.
4537 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4539 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4540 (conditional_trap expander): Reject inappropriate CCmodes.
4541 (conditional trap insn): Use V9 syntax if possible.
4543 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4546 * c-typeck.c (build_component_ref): Don't special-case
4549 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4551 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4554 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4556 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4557 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4558 TRUTH_XOR_EXPR): Mention the restriction on types.
4560 2004-09-22 Matt Austern <austern@apple.com>
4562 * config/darwin.c (darwin_make_decl_one_only):
4563 Allow coalesced symbol to appear in static archive's table of contents
4565 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4567 PR tree-optimization/17512
4568 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4571 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4573 * dbxout.c (get_lang_number): Do not define if
4574 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4576 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4579 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4580 builtin_define ("__USE_INIT_FINI__").
4582 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4584 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4585 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4586 * config/s390/s390.h (TARGET_TPF): New macro.
4587 * config/s390/s390.md ("eh_return"): New expander.
4588 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4589 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4590 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4591 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4592 (STACK_POINTER_OFFSET): Increase to 448.
4593 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4594 (TPF_LOC_DIFF_OFFSET): New macro.
4595 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4597 (__isPATrange): Add prototype.
4598 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4599 * config/s390/tpf-eh.c: New file.
4601 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4603 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4604 operands in an integer comparison.
4605 * tree-cfg.c (find_taken_edge): Call fold() to determine
4606 whether the predicate is known.
4608 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4610 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4611 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4612 Create build and doc directories along with the language directories.
4613 Don't create doc directory separately.
4614 * configure: Regenerate.
4615 * Makefile.in: Create all object and executables files built
4616 with the build compiler in a build/ directory.
4617 (genobjnames): Add missing build objects.
4618 (STAGESTUFF): Don't stage the gen* programs.
4619 (ggc-none.o): Define dependencies for the target compiler.
4620 (build-print-rtl.o): Rename to build/print-rtl.o.
4621 (build-errors.o): Rename to build/errors.o.
4622 (build-varray.o): Rename to build/varray.o.
4623 (maintainerclean): Delete the contents of the build directory.
4624 ($(genobjs): %.o): Explicitly use -o.
4625 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4626 (build/gengtype-lex.o): Likewise.
4627 (build/gengtype-yacc.o): Likewise.
4628 (build/gcov-iov.o): Likewise.
4630 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4632 * vec.h (VEC_space): Return true if there _is_ space.
4633 (VEC_reserve): Adjust.
4635 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4637 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4638 use FPRs for scalar, complex and vector types only.
4640 2004-09-21 Jeff Law <law@redhat.com>
4642 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4643 the opt_stats_d structure.
4644 (vrp_data): Change from a varray into a hash table.
4645 (vrp_hash_elt): New structure for elements in the vrp hash table.
4646 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4647 in the vrp hash table.
4648 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4649 initialization slightly to make it easier to read. No longer need
4650 to grow/clear the varray. Instead empty and delete the hash table.
4651 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4652 a varray to a hash table.
4653 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4655 * tree-ssa-ccp.c (get_default_value): If we have a constant
4656 value recorded for an SSA_NAME, then use that constant as
4657 the initial lattice value.
4658 (substitute_and_fold): Transfer equivalences discovered into
4661 * tree.h (SSA_NAME_EQUIV): Add comments.
4662 (SET_SSA_NAME_EQUIV): Similarly.
4664 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4666 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4668 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4670 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4672 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4673 (finish_decl): Likewise.
4675 2004-09-21 Devang Patel <dpatel@apple.com>
4677 * tree.def (VEC_COND_EXPR): New tree node.
4678 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4680 2004-09-21 Stan Shebs <shebs@apple.com>
4682 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4683 * config/rs6000/darwin-world.asm: Likewise.
4685 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4687 * tree-ssa.c (verify_def): Use print_generic_stmt,
4688 not debug_generic_stmt.
4689 (verify_use): Ditto.
4690 (verify_phi_args): Ditto.
4691 (verify_ssa): Ditto.
4693 2004-09-21 Paul Brook <paul@codesourcery.com>
4695 * varasm.c (default_assemble_integer): Return false for values wider
4696 than the target word size. Works around GAS bug.
4698 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4700 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4702 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4705 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4707 * c-typeck.c (build_function_call): Give name of object
4708 we are attempting to call in error message.
4709 * c-objc-common.c (c_tree_printer): Call pp_expression,
4710 not return false, for 'E' case.
4712 2004-09-21 Steven Bosscher <stevenb@suse.de>
4714 PR rtl-optimization/17482
4715 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4716 load_killed_in_block_p): Clarify comments.
4717 (record_last_reg_set_info): Make static inline.
4718 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4719 (record_opr_changes): New function to replace the above.
4720 (compute_hash_table): Clarify comments. Use record_opr_changes.
4721 (reg_set_between_after_reload_p): Clean up.
4722 (reg_used_between_after_reload_p): Likewise.
4723 (eliminate_partially_redundant_load): Clarify comments.
4725 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4727 PR rtl-optimization/17266
4728 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4730 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4732 PR rtl-optimization/14851
4733 * rtlanal.c (commutative_operand_precedence): Calculate
4734 precedence of stripped constant.
4736 2004-09-20 Jeff Law <law@redhat.com>
4737 Jan Hubicka <jh@suse.cz>
4739 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4740 initialize key elements here.
4741 (release_ssa_name): Zero the released SSA_NAME here.
4742 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4743 (struct tree_ssa_name): Add new "equiv" field.
4744 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4745 (tree_ssa_dominator_optimize): No longer allocate, resize or
4746 clear CONST_AND_COPIES.
4747 (get_value_for, set_value_for): Kill.
4748 (thread_across_edge): Get/set the equivalency using
4749 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4750 (restore_vars_to_original_value): Likewise.
4751 (record_equivalences_from_phis): Likewise.
4752 (record_dominating_conditions): Likewise.
4753 (record_const_or_copy, record_equality): Likewise.
4754 (lookup_avail_expr): Likewise.
4755 (record_equivalences_from_stmt, cprop_operand): Likewise.
4756 (cprop_into_successor_phis): No longer need to pass around
4757 CONST_AND_COPIES. Callers updated. Get equivalences via
4759 (cprop_into_phis): Likewise.
4761 2004-09-20 Matt Austern <austern@apple.com>
4762 Zack Weinberg <zack@codesourcery.com>
4764 * c-common.c (fix_string_type): Build the unqualified array
4765 type unconditionally, then use c_build_qualified_type to get
4766 the proper const-qualified variant, and set its
4767 TYPE_MAIN_VARIANT to refer to the unqualified type.
4768 * c-lex.c (c_lex_return_raw_string): New global.
4769 (c_lex_with_flags): Honor it.
4770 * c-pragma.h: Declare it.
4772 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4774 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4776 2004-09-21 Jan Hubicka <jh@suse.cz>
4779 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4780 (tree_rest_of_compilation): Cleanup.
4782 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4784 * config/s390/s390.c (s390_select_rtx_section): Remove.
4785 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4787 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4789 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4790 note to pretend a direct save from the original register when an
4791 intermediate register is used for the save.
4793 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4795 * tsystem.h (alloca): Provide a default definition.
4798 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4799 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4801 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4804 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4805 aliasing sets are the same rather than just conflicting.
4807 2004-09-20 Jan Hubicka <jh@suse.cz>
4811 * cgraph.c (cgraph_unnest_node): New function.
4812 (c_finalize): Rename to ....
4813 (c_warn_unused_result_recursivly): ... this one; do only the warning
4814 (finish_function): Finalize the toplevel function; do not lower nested tree.
4815 * cgraph.h (cgraph_unnest_node): Declare.
4816 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4817 nestedness datastructure.
4818 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4819 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4820 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4822 2004-09-20 Richard Henderson <rth@redhat.com>
4824 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4825 from some_small_symbolic_operand_1; export.
4826 (some_small_symbolic_operand): Remove.
4827 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4829 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4831 2004-09-20 Jan Hubicka <jh@suse.cz>
4833 * predict.c (return_prediction): New function.
4834 (apply_return_prediction): Likewise.
4835 (tree_bb_level_predictions): Likewise.
4836 (tree_estimate_probability): Add noreturn exit edges; call
4837 bb_level_predictions; fix logic of return heuristics.
4838 (predict_paths_leading_to): Rescuesce from old CVS version of
4839 process_note_prediction function.
4840 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4842 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4844 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4845 floating point register area on stack.
4847 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4849 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4851 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4853 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4854 generating useless garbage.
4856 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4858 * builtins.c (fold_builtin): Call the new omonymous
4859 target hook for machine-dependent built-ins.
4860 * target-def.h (TARGET_FOLD_BUILTIN): New.
4861 * target.h (struct gcc_target): Add the fold_builtin hook.
4862 * targhooks.c (default_fold_builtin): New.
4863 * targhooks.h (default_fold_builtin): Declare it.
4865 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4867 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4870 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4873 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4875 2004-09-20 Jan Hubicka <jh@suse.cz>
4877 * predict.c (estimate_probability): Remove unnecesary code.
4879 2004-09-19 Ira Rosen <irar@il.ibm.com>
4881 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4882 (STMT_VINFO_VECT_DR_BASE): Declare.
4883 (VECT_SMODULO): Declare.
4884 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4885 (vect_compute_array_base_alignment): New function.
4886 (vect_analyze_data_ref_access): Check array indices. Remove one
4887 dimensional arrays restriction.
4888 (vect_get_ptr_offset): New function.
4889 (vect_get_symbl_and_dr): New function.
4890 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4891 (former name vect_get_base_decl_and_bit_offset).
4892 (vect_create_index_for_array_ref): Removed.
4893 (vect_create_index_for_vector_ref): New function.
4894 (vect_create_addr_base_for_vector_ref): New function.
4895 (vect_create_data_ref): Handle additional data refs. Call
4896 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4897 (vect_compute_data_ref_alignment): Support the changes. Call
4898 vect_get_base_and_bit_offset.
4899 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4900 data refs. Store vect_dr_base.
4901 (vect_analyze_data_ref_accesses): Support nonconstant init.
4902 (new_stmt_vec_info): Initialize vect_dr_base field.
4903 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4904 (get_vectype_for_scalar_type): Check for BLKmode.
4905 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4906 * tree-chrec.c (initial_condition_in_loop_num): New function.
4907 (chrec_component_in_loop_num): New function.
4908 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4909 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4910 to be pointer to varray_type.
4912 2004-09-19 Jan Hubicka <jh@suse.cz>
4914 * basic-block.h (update_bb_profile_after_threading): Declare.
4915 * cfg.c (update_bb_profile_after_threading): Break out from ...
4916 * cfgcleanup.c (try_forward_edges): ... here; use it.
4917 * tree-ssa-dom.c (thread_across_edge): Use it.
4918 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4919 profile of the new BB.
4921 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4923 * tree-ssa-pre.c (insert_into_set): Don't put
4924 is_gimple_min_invariant values into the set.
4926 2004-09-19 Andreas Jaeger <aj@suse.de>
4928 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4931 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/cris/cris.h: Preserve the original spelling in a
4936 2004-09-18 Jeff Law <law@redhat.com>
4938 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4939 global varrays to replace the block local varrays.
4940 (struct dom_walk_block_data): Remove, no longer used.
4941 (get_eq_expr_value): No longer need to pass around pointers to local
4942 varrays. Callers updated. Unused markers added to unused parameters.
4943 (record_range, record_equivalences_from_stmt): Likewise.
4944 (record_equivalences_from_incoming_edge): Likewise.
4945 (record_var_is_nonzero): Likewise. Update now that we have a
4946 single global varray of SSA_NAMEs that need restoring.
4947 (dom_opt_initialize_block_local_data): Kill, no longer used.
4948 (tree_ssa_dominator_optimize): Initialize new global varrays.
4949 Update callbacks in dominator walker structure.
4950 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4951 VRP_VARIABLES_STACK.
4952 (restore_nonzero_vars_to_original_value): Update now that we have
4953 a single global varray of SSA_NAMEs that need restoring.
4954 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4955 Remove unused variables.
4956 (optimize_stmt): Remove unused variable.
4958 2004-09-18 Jan Hubicka <jh@suse.cz>
4960 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4962 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4965 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4967 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4968 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4969 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4970 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4971 tree-ssa-operands.c, tree-ssa-phiopt.c,
4972 tree-ssa-threadupdate.c: Fix comment typos.
4974 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4976 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4977 config/arm/README-interworking, config/arm/arm-cores.def,
4978 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4979 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4980 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4981 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4982 config/frv/frv.md, config/i386/winnt.c,
4983 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4984 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4985 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4986 config/mcore/mcore.c, config/mips/mips.h,
4987 config/mn10300/mn10300.md, config/pa/pa.c,
4988 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4989 config/rs6000/rs6000.c, config/sh/symbian.c,
4990 config/sparc/sparc.h: Fix comment typos. Follow spelling
4993 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4996 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4998 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5000 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5001 remove TREE_ADDRESSABLE from RESULT_DECL.
5003 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5005 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5007 2004-09-18 Jan Hubicka <jh@suse.cz>
5009 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5011 * tree-ssa-alias.c (init_alias_info): Likewise.
5012 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5013 (verify_ssa): Likewise.
5014 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5016 2004-09-18 Jan Hubicka <jh@suse.cz>
5018 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5021 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5023 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5024 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5025 DW_EH_PE_sdata* for data.
5026 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5028 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5030 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5034 * c-typeck.c (constructor_asmspec): Delete.
5035 (struct initializer_stack): Delete field 'asmspec'.
5036 (start_init): Delete saving of asmspec.
5037 (finish_init): Don't update constructor_asmspec.
5038 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5039 * stmt.c (expand_asm): Duplicate strings from tree.
5040 (expand_asm_operands): Likewise.
5041 * tree.c (tree_size): Update computation of size of STRING_CST.
5042 (make_node): Don't make STRING_CST nodes.
5043 (build_string): Allocate string with tree node.
5044 (tree_code_size): Clean up assertions, don't allow requests
5045 for "the size of a STRING_CST".
5046 * tree.def (STRING_CST): Update comment.
5047 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5048 (tree_string): Place contents of string in tree node.
5049 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5052 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5054 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5055 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5057 2004-09-17 Jones Desougi <jones@ingate.com>
5059 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5060 * configure, config.in: Regenerate.
5062 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5064 * tree.c, tree.h (tree_class_strings): Make array const.
5065 Reindent per coding convention. Move asterisk to proper place
5066 per coding convention.
5068 2004-09-18 Andreas Schwab <schwab@suse.de>
5070 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5071 (tree-vectorizer.o): Likewise.
5072 (targhooks.o): Likewise.
5074 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5075 Zack Weinberg <zack@codesourcery.com>
5077 * alias.c (find_base_decl): Remove unreachable case '3' block.
5078 * expr.c (safe_from_p): Abort if passed a type.
5079 * tree-gimple.c (recalculate_side_effects): Abort if passed
5080 anything other than an expression.
5081 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5082 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5083 Abort on un-handled tree classes.
5084 (valid_in_set): Likewise.
5085 * tree.c (tree_code_class_strings): New static data.
5087 * tree.h (enum tree_code_class): New.
5088 (tree_code_class_strings): Declare.
5089 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5090 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5091 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5092 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5093 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5095 * tree.def, c-common.def, objc/objc-tree.def: Use
5096 tree_code_class enumeration constants instead of code letters.
5098 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5099 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5100 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5101 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5102 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5103 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5104 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5105 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5106 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5107 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5108 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5109 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5110 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5113 * LANGUAGES: Add note about change.
5115 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5117 PR tree-optimization/17319
5118 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5119 examine pointers on the LHS of an assignment.
5120 (collect_points_to_info_r): Handle RETURN_EXPR.
5122 2004-09-17 Jeff Law <law@redhat.com>
5124 * tree-ssa-dom.c (const_and_copies_stack): New.
5125 (dom_walk_block_data): Remove const_and_copies field.
5126 (record_const_or_copy): No longer need to pass in varray_type *.
5127 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5129 (record_equality): Similarly.
5130 (restore_vars_to_original_value): Similarly. Revamp to use new
5131 single global stack rather than per-block stacks.
5132 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5133 (thread_across_edge): Remove now unused parameters.
5134 (dom_opt_initialize_block_local_data): No longer test the block
5135 local CONST_AND_COPIES.
5136 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5138 2004-09-17 Jan Hubicka <jh@suse.cz>
5140 PR tree-optimization/17509
5141 * tree-optimize.c (update_inlined_to_pointers): New function.
5142 (tree_rest_of_compilation): Use it.
5144 2004-09-17 Devang Patel <dpatel@apple.com>
5146 * dbxout.c (get_lang_number): New.
5147 (dbxout_init): Include lang number in N_SO stab.
5148 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5149 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5151 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5153 PR tree-optimization/17273
5154 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5155 replacement is a constant.
5157 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5159 * c-tree.h (enum c_typespec_keyword): New.
5160 (struct c_declspecs): Adjust description of "type". Remove
5161 specbits, explicit_int_p and explicit_char_p. Rename
5162 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5163 short_p, signed_p, unsigned_p and complex_p.
5164 (finish_declspecs): New.
5165 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5166 typename): Call finish_declspecs.
5167 * c-decl.c (finish_declspecs): New.
5168 (declspecs_add_type): Check for combinations which cannot occur in
5169 valid specifier lists. Update comments.
5170 (shadow_tag_warned): Remove checks done in finish_declspecs.
5171 Don't report useless type name if type defaulted to int.
5172 (grokdeclarator): Remove checks and actions done in
5173 finish_declspecs. Don't allow for type being NULL. Update for
5174 datastructures changes. Initialize decl_attr.
5175 (build_null_declspecs, quals_from_declspecs): Update for
5176 datastructures changes.
5178 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5180 * doc/extend.texi: Fix duplicated word.
5182 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5184 * doc/invoke.texi: Remove stray explanation on
5185 -freduce-all-givs and -fmove-all-movables.
5187 2004-09-17 James Morrison <phython@gcc.gnu.org>
5189 * doc/cfg.texi: Use @smallexample.
5190 * doc/md.texi: Likewise.
5191 * doc/tree-ssa.texi: Likewise.
5192 * doc/extend.texi: Likewise. Use @r{} in comments.
5193 * doc/trouble.texi: Use @r{} in comments.
5195 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5197 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5199 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5200 * configure: Regenerate.
5202 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5204 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5205 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5206 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5207 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5208 slashes in substitutions.
5209 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5211 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5213 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5214 gimplify.c, lambda-code.c, optabs.c, predict.c,
5215 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5216 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5219 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5221 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5222 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5223 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5224 doc/trouble.texi: Use @option around options.
5226 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5228 * Makefile.in (gen-protos.o): Depend on errors.h.
5230 2004-09-17 Steven Bosscher <stevenb@suse.de>
5232 PR tree-optimization/17513
5233 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5234 for successors of the entry block.
5236 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5238 PR rtl-optimization/15187
5239 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5240 insn_rtx_cost of both branches > BRANCH_COST
5242 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5244 PR tree-optimization/17528
5245 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5246 erase the may-alias set for a tag when merging it with
5249 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5251 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5252 for 32-bit TARGET_SHMEDIA.
5253 (call_value): Likewise.
5255 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5257 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5258 test apply only to TREE_STATIC and DECL_EXTERNAL.
5260 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5262 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5263 * basic-block.h (get_dominated_by_region): Declare.
5264 * dominance.c (get_dominated_by_region): New function.
5265 * tree-cfg.c: Include cfglayout.h.
5266 (tree_duplicate_bb): Duplicate also phi nodes.
5267 (struct ssa_name_map_entry): New type.
5268 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5269 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5270 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5271 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5272 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5273 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5274 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5275 rewrite_to_new_ssa_names, allocate_ssa_names,
5276 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5277 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5278 (copy_loop_headers): Use tree_duplicate_sese_region.
5280 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5282 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5284 2004-09-16 Jeff Law <law@redhat.com>
5286 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5287 (rewrite_block_data): Remove, no longer used.
5288 (rewrite_initialize_block_local_data): Remove, no longer used.
5289 (rewrite_initialize_block): Mark parameters as unused as needed.
5290 Change references to the block local block_defs to be block_defs_stack.
5291 Push a marker onto the block_defs_stack.
5292 (ssa_rewrite_initialize_block): Similarly.
5293 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5294 (ssa_register_new_def): No longer needs varray argument. Use
5295 block_defs_stack instead. No longer handle possibly null block_defs
5296 varray. Reverse order of items we push on the stack to make it
5297 easier to identify our marker.
5298 (register_new_def): No longer handle possibly null block_defs
5300 (rewrite_finalize_block): Revamp to look for markers in the global
5301 block_defs_stack varray rather than wiping a block local varray.
5302 Mark arguments as unused as needed.
5303 (ssa_rewrite_finalize_block): Similarly.
5304 (rewrite_into_ssa): Update initialization of dom walker structure
5305 to reflect that we don't need block local data anymore. Initialize
5306 the block_defs_stack varray.
5307 (rewrite_ssa_into_ssa): Similarly.
5308 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5309 (struct dom_walk_data): Kill block_defs field.
5310 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5311 (thread_across_edge): Use the global block_defs_stack instead of
5312 the old block_defs varray.
5313 (dom_opt_initialize_block_local_data): Update now that we don't have
5314 block_defs field to check anymore.
5315 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5316 (restore_currdefs_to_original_value): Use the new block_defs_stack
5317 instead of a block local varray.
5318 (dom_opt_finalize_block): Similarly.
5319 (record_equivalencs_from_phis): Similarly.
5320 (optimize_stmt, register_definitions_for_stmt): Similarly.
5322 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5324 PR tree-optimization/17517
5325 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5326 coalesce same-root variables without checking for abnormal PHI usage.
5328 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5330 * cfgloop.h (duplicate_loop): Add prototype.
5331 * cfgloopmanip.c (duplicate_loop): Make non-static.
5332 * lambda-code.c (perfect_nestify): Factor out test whether
5333 we can handle this loop into separate function.
5335 (can_convert_to_perfect_nest): New function.
5336 (replace_uses_of_x_with_y): Add modify_stmt call.
5337 * tree-loop-linear.c (linear_transform_loops): Call
5338 rewrite_into_loop_closed_ssa and free_df.
5340 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5342 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5343 loop invariant as well.
5344 (perfect_nestify): new function.
5345 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5346 upper bounds, and steps.
5347 Set outerinductionvar properly.
5348 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5350 Return NULL if we need a perfect loop and can't make one.
5351 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5352 (not_interesting_stmt): New function.
5353 (phi_loop_edge_uses_def): Ditto.
5354 (stmt_uses_phi_result): Ditto.
5355 (stmt_is_bumper_for_loop): Ditto.
5356 (perfect_nest_p): Ditto.
5357 (nestify_update_pending_stmts): Ditto.
5358 (replace_uses_of_x_with_y): Ditto.
5359 (stmt_uses_op): Ditto.
5360 (perfect_nestify): Ditto.
5361 * lambda-mat.c (lambda_matrix_id_p): New function.
5362 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5363 * lambda.h: Update prototypes.
5364 * tree-loop-linear (linear_transform_loop): Use new
5365 perfect_nest_p. Detect and ignore identity transform.
5366 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5368 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5370 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5371 Gather also strides of accessed data. Pass in the data references
5373 (try_interchange_loops): Add a new heuristic for handling the temporal
5374 locality. Pass in the data references array.
5375 (linear_transform_loops): Pass the data references array to
5376 try_interchange_loops.
5378 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5380 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5382 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5384 * doc/c-tree.texi (Classes): Remove index entries for
5385 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5387 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5389 * fold-const.c (fold): Fold difference of addresses.
5390 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5391 get_inner_reference.
5392 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5393 (ptr_difference_const): Moved to fold-const.c.
5394 (split_address_cost): Use get_inner_reference instead of peel_address.
5395 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5396 * tree.h (ptr_difference_const): Export.
5398 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5399 variable type to the dump. Fix indentation.
5400 (idx_find_step): Handle nonconstant array_ref_element_size and
5401 array_ref_low_bound.
5402 (idx_record_use): Handle array_ref_element_size and
5403 array_ref_low_bound.
5404 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5405 statements correctly.
5406 (get_computation_at, iv_value): Do not unshare expressions here.
5407 (rewrite_use_outer): Unshare the expression before it is emitted
5409 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5411 * tree.c (unsigned_type_for, signed_type_for): Moved from
5412 tree-ssa-loop-niter.c. Use langhooks.
5413 * tree.h (signed_type_for): Export.
5415 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5417 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5420 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5423 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5424 Add two parameters to extra_includes.
5425 (C_INCPATH_INIT): Remove.
5426 * c-incpath.c (register_include_chains): Call extra_pre_includes
5427 before adding the standard include directory.
5428 Update call to extra_includes.
5429 (!defined TARGET_EXTRA_INCLUDES): Update
5430 hook_void_charptr_charptr_int and add !define
5431 TARGET_EXTRA_PRE_INCLUDES.
5432 (!define TARGET_EXTRA_INCLUDES): Define as
5433 hook_void_charptr_charptr_int.
5434 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5435 (target_c_incpath): Always declare.
5436 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5438 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5439 * config/darwin.h: (darwin_register_frameworks): Update for
5440 the two new parameters.
5441 (darwin_register_objc_includes): Add prototype.
5442 (TARGET_EXTRA_PRE_INCLUDES): Define.
5443 * config/darwin-c.c (darwin_register_objc_includes): New function.
5444 (darwin_register_frameworks): Update for the two new parameters.
5445 (target_c_incpath): Remove.
5446 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5448 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5450 (TARGET_EXTRA_PRE_INCLUDES): Document.
5452 * gcc.c (spec_function): Add replace-outfile.
5453 (replace_outfile_spec_function): New function.
5454 * config/darwin.h (LINK_SPEC): Add replace
5455 -lobjc with -lobjc-gnu if -fgnu-runtime is
5457 * invoke.texi (replace-outfile): Document.
5459 2004-09-13 Jan Hubicka <jh@suse.cz>
5461 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5462 (tree_predict_by_opcode): Use it.
5463 (tree_estimate_probability): Add, for now disabled,
5464 strip_builtin_expect call.
5466 2004-09-15 James E Wilson <wilson@specifixinc.com>
5469 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5470 if current_function_decl is a sibcall.
5472 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5474 * varasm.c (default_function_rdodata_section): Make sure to pass
5475 along a decl for a link-once section.
5477 2004-09-15 Richard Henderson <rth@redhat.com>
5479 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5480 warning with code disable. Fix formatting.
5482 2004-09-15 Steven Bosscher <stevenb@suse.de>
5484 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5485 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5486 after propagating into an ADDR_EXPR.
5488 2004-09-15 Andrew Pinski <apinski@apple.com>
5491 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5492 Move it out of gcc_assert.
5494 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5496 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5497 except.c, fold-const.c, function.c, langhooks.c, params.c,
5498 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5499 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5500 for quoting in diagnostics going through pretty-print.c. Use ''
5501 for quoting in other diagnostic text.
5502 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5504 * Makefile.in (langhooks.o): Update dependencies.
5505 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5508 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5510 * configure.ac: Check for COMDAT support. Robustify check for
5512 * configure: Regenerated.
5513 * config.in: Likewise.
5514 * langhooks-def.h (lhd_comdat_group): New function.
5515 (LANG_HOOKS_COMDAT_GROUP): New macro.
5516 (LANG_HOOKS_DECLS): Use it.
5517 * langhooks.c (lhd_comdat_group): Define.
5518 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5519 * output.h (named_section_flags): Make it a macro.
5520 (named_section_real): New function.
5521 (default_no_named_section): Add decl parameter.
5522 (default_elf_asm_named_section): Likewise.
5523 (default_coff_asm_named_section): Likewise.
5524 (default_pe_asm_named_section): Likewise.
5525 * target.h (gcc_target): Adjust type of named_section.
5526 * varasm.c (named_section_flags): Rename to named_section_real.
5528 (default_no_named_section): Add decl parameter.
5529 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5530 with the case that ASM_COMMENT_START is "@".
5531 (default_coff_asm_named_section): Add decl parameter.
5532 (default_pe_asm_named_section): Likewise.
5533 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5535 (unicosmk_asm_named_section): Likewise.
5536 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5537 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5538 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5539 * config/cris/cris-protos.h (cris_target_asm_named_section):
5541 * config/cris/cris.c (cris_target_asm_named_section):
5543 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5545 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5546 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5547 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5549 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5550 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5551 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5552 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5554 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5555 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5556 * cp/cp-tree.h (cxx_comdat_group): Declare.
5557 * cp/decl.c (cxx_comdat_group): New function.
5559 2004-09-15 Jan Hubicka <jh@suse.cz>
5561 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5562 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5564 * tree-cfg.c (remove_bb): Release SSA defs.
5566 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5568 * doc/tm.texi: Follow spelling conventions.
5570 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5572 * tree-ssa-dom.c: Fix comment typos.
5574 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5576 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5578 (ppc_fallback_frame_state): Save location of CR.
5580 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5582 * expr.c (string_constant): Handle also read-only variables
5583 initialized to string literals.
5585 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5586 into memcpy (x, y, 1) if memcpy can be expanded inline.
5588 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5590 PR tree-optimization/17468
5591 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5592 definition inside a block precede uses.
5593 * tree-tailcall.c (adjust_return_value): Emit statements in the
5596 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5598 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5600 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5602 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5604 2004-09-14 Jeff Law <law@redhat.com>
5606 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5607 (struct dom_walk_block_data): Remove avail_exprs member.
5608 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5609 (lookup_avail_expr): No longer need to pass in address of
5610 the block local available exprs stack. All callers changed.
5611 (simplify_cond_and_lookup_avail_expr): Similarly.
5612 (simplify_switch_and_lookup_avail_expr): Similarly.
5613 (get_eq_expr_value, record_cond): Likewise.
5614 (record_dominating_conditions): Likewise.
5615 (update_rhs_and_lookup_avail_expr): Likewise.
5616 (record_equivalences_from_stmt): Likewise.
5617 (dom_opt_initialize_block_local_data): No longer test state of
5618 block local avail_exprs.
5619 (dom_opt_initialize_block): Mark unwind point in the global
5621 (remove_expressions_from_table): Update to unwind to the
5622 most recent unwind marker in the global avail_expr stack.
5623 All callers changed.
5624 (dom_opt_finalize_block): Mark unwind point in the global
5625 avail_expr stack as needed.
5626 (record_cond): Push elements into the global avail_exprs stack.
5628 * tree-dfa.c (free_df_for_stmt): No longer static.
5629 (free_df): Update comments.
5630 * tree-flow.h (free_df_for_stmt): Prototype.
5631 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5634 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5636 PR tree-optimization/17252
5637 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5638 pointer may not point to itself when using relaxed
5641 2004-09-14 Richard Henderson <rth@redhat.com>
5644 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5645 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5647 2004-09-14 Andrew Pinski <apinski@apple.com>
5649 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5650 sets of the pointers but the aliasing sets of what they point to.
5652 2004-09-14 Roger Sayle <roger@eyesopen.com>
5654 PR rtl-optimization/9771
5655 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5656 conditional compilation in init_reg_sets_1.
5657 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5658 (but not stack) pointer exceptions to regs_invalidated_by_call.
5659 (globalize_reg): Globalizing a fixed register may need to update
5660 regs_invalidated_by_call.
5662 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5664 PR tree-optimization/15262
5665 * tree-dfa.c (dump_variable): Also print the type of the
5667 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5668 memory tags are of conflicting alias sets but have no aliased
5669 symbols in common, add one tag to the alias set of the other.
5670 (setup_pointers_and_addressables): Remove hack to deal with
5671 programs with no aliased symbols.
5672 (may_alias_p): Don't special case aggregate types.
5674 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5677 * doc/invoke.texi (Environment Variables): Correct example locale.
5679 2004-09-14 Jan Hubicka <jh@suse.cz>
5681 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5683 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5685 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5687 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5689 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5691 (struct c_declarator): Change u.array.quals and pointer_quals to
5692 int. Add u.array.attrs.
5693 (quals_from_declspecs): New.
5694 * c-decl.c (quals_from_declspecs): New.
5695 (shadow_tag_warned): Give more specific message for useless type
5697 (build_array_declarator, set_array_declarator_inner,
5698 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5699 declspecs_add_qual): Update for changed structures.
5701 2004-09-14 Jeff Law <law@redhat.com>
5703 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5705 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5706 (dom_opt_initialize_block_local_data): No longer test state
5708 (dom_opt_finalize_block): Update due to change in scope of
5710 (optimize_stmt): Similarly.
5712 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5714 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5715 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5716 comment typos. Follow spelling conventions.
5718 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5720 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5721 config/i386/predicates.md, config/sparc/sparc.c: Follow
5722 spelling conventions.
5724 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5725 Steven Bosscher <stevenb@suse.de>
5727 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5728 * basic-block.h (struct reorder_block_def): Add copy_number field.
5729 * cfgloop.h (biv_p): Declare.
5730 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5731 * common.opt (fsplit-ivs-in-unroller): New flag.
5732 * loop-iv.c (biv_p): New function.
5733 * loop-unroll.c: Include hashtab.h and recog.h.
5734 (struct iv_to_split, struct split_ivs_info): New types.
5735 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5736 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5737 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5738 insert_base_initialization, split_iv): New functions.
5739 (peel_loop_completely, unroll_loop_constant_iterations,
5740 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5742 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5744 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5746 * tree-cfg.c (thread_jumps): Update dominators correctly in
5747 case destination of threaded edge dominates its source.
5749 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5751 * unroll.c: Removed.
5753 * Makefile.in (LOOP_H, unroll.o): Removed.
5754 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5756 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5758 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5759 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5760 * loop.c: Do not include loop.h.
5761 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5762 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5763 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5764 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5765 struct loop_regs, struct loop_movables, struct loop_info): Moved
5767 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5768 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5769 find_common_reg_term, loop_iterations, final_giv_value): Moved
5771 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5772 loop_dump_stream, for_each_insn_in_loop, express_from,
5773 extend_value_for_giv, loop_iv_add_mult_emit_before,
5774 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5775 loop_insn_first_p, get_condition_for_loop,
5776 loop_insn_emit_before, loop_insn_hoist,
5777 loop_insn_sink): Made static.
5778 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5780 (strength_reduce): Do not call unroller.
5781 (record_giv): Do not initialize unrolled field.
5782 (prescan_loop): Do not set loop_info->preconditioned.
5783 * passes.c: Do not include loop.h.
5784 (rest_of_handle_loop_optimize): Do not call unroller.
5785 * predict.c: Do not include loop.h.
5786 * rtl.h (NOTE_PRECONDITIONED): Removed.
5787 * stmt.c: Do not include loop.h.
5788 * toplev.c: Do not include loop.h.
5789 (process_options): Do not handle flag_old_unroll_loops.
5791 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5792 Documentation removed.
5793 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5795 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5797 * Makefile.in (STAGE1_CHECKING): New variable.
5798 (stage1_build): Use it.
5799 * tree-ssa.c (verify_ssa): Preserve state of dominance
5802 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5804 * config/i386/i386.c (output_fp_compare): Add generation
5805 of ftst instruction.
5806 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5807 Use output_fp_compare () function.
5808 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5809 (fix_truncdi_memory): Remove operands[5] copy.
5811 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5813 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5814 config/mcore/mcore.md, config/rs6000/linux64.h,
5815 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5818 2004-09-13 James E Wilson <wilson@specifixinc.com>
5820 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5821 * gen-protos.c: Include errors.h.
5824 2004-09-14 Jan Hubicka <jh@suse.cz>
5826 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5827 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5828 (predict_loops): Use number_of_iterations_exit to predict
5829 number of iterations on trees.
5831 2004-09-13 Dale Johannesen <dalej@apple.com>
5835 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5836 objects declared extern.
5838 2004-09-14 Paul Brook <paul@codesourcery.com>
5840 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5843 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5845 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5846 Only use TYPE_BINFO for aggregates.
5848 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5850 * expmed.c (synth_mult): Initialize latency. Check cost before
5853 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5855 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5856 add_call_clobber_ops and add_call_read_ops.
5857 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5858 the number of vdefs and vuses inserted based on analysis of global
5859 variables across calls. * tree-dfa.c (find_referenced_vars):
5860 Needed to reset static var maps before each function is compiled.
5862 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5863 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5864 all_module_statics,searchc_env,dfs_info): New fields to support
5865 analysis of static global variables.
5866 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5867 cgraph_reset_static_var_maps, get_global_static_vars_info,
5868 get_global_statics_not_read, get_global_statics_not_written,
5869 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5870 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5871 process_call_for_static_vars, scan_for_static_refs,
5872 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5873 clear_static_vars_maps, cgraph_propagate_bits,
5874 cgraph_characterize_statics): New. Functions to support analysis
5875 of static global variables.
5876 (cgraph_mark_local_and_external_functions): Renamed from:
5877 (cgraph_mark_local_functions)
5878 (cgraph_expand_all_functions): Remove call to
5879 cgraph_mark_local_and_external_functions.
5880 (cgraph_optimize): Added driver to analyze static variables whose
5881 scope is within the compilation unit. * cgraph.h (struct
5882 cgraph_local_info, GTY): Added statics_read, statics_written,
5883 local, calls_read_all, calls_write_all, for_functions_valid.
5884 (struct cgraph_node): Added next_cycle. * cgraph.c
5885 (dump_cgraph_node): Added print routines for new fields. *
5886 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5889 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5891 * c-decl.c (grokdeclarator): Correct comments about where storage
5892 class specifiers are rejected by grammar and add corresponding
5893 asserts. Diagnose typedefs and parameters declared inline.
5894 Change warning for inline main to a pedwarn. Only diagnose inline
5896 (declspecs_add_scspec): Allow duplicate "inline".
5898 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5900 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5901 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5903 2004-09-13 Richard Henderson <rth@redhat.com>
5906 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5907 (tree_type): Replace spare with contains_placeholder_bits.
5908 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5909 make static. Remove seen_types list.
5910 (type_contains_placeholder_p): New.
5912 2004-09-13 James E Wilson <wilson@specifixinc.com>
5914 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5915 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5916 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5917 bdesc_arrays instead of mips_bdesc.
5918 (mips_init_builtins): Likewise.
5919 * config/mips/mips.h (TARGET_SB1): New.
5920 (HAVE_SQRT_P): Delete.
5921 * config/mips/mips.md (divide_condition): Support V2SF.
5922 (sqrt_condition, recip_condition): New.
5923 (div<mode>3): Use ANYF instead of SCALARF.
5924 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5926 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5927 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5929 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5930 instead of SCALARF. Use UNITMODE instead of MODE.
5932 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5934 * config.in: Regenerate after removal of libbanshee.
5936 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5938 PR tree-optimization/17400
5939 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5940 coalesce partitions when one occurs in an abnormal PHI.
5942 2004-09-13 Andrew Pinski <apinski@apple.com>
5944 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5947 2004-09-13 Richard Henderson <rth@redhat.com>
5950 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5951 (cselib_invalidate_rtx_note_stores): New.
5952 (cselib_record_sets, cselib_process_insn): Update to match.
5953 * cselib.h (cselib_invalidate_rtx): Declare.
5954 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5956 2004-09-13 Richard Henderson <rth@redhat.com>
5959 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5960 after copying its argument.
5962 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5964 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5965 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5966 in diagnostics. Use %' for English apostrophes.
5967 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5968 (pedwarn_c90, pedwarn_c99): Use it.
5969 * c-decl.c (lookup_label): Quote label name in diagnostic.
5970 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5971 * c-typeck.c (warn_for_assignment): Likewise.
5973 2004-09-13 Jan Hubicka <jh@suse.cz>
5975 * i386.c (x86_schedule): New global variable.
5976 (override_options): Disable scheduling when not supported.
5977 * i386.h (x86_schedule): Declare.
5978 (TARGET_SCHEDULE): New macro.
5980 2004-09-12 Richard Henderson <rth@redhat.com>
5983 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5984 * tree.c, tree.h (has_cleanups): Remove.
5986 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5988 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5989 arguments of the phi nodes correctly.
5991 2004-09-12 Jan Hubicka <jh@suse.cz>
5993 * ggc-common.c (cmp_statistics): Fix sorting.
5995 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5998 * expmed.c (expand_divmod): If cheap power of 2 divide is
5999 available, use it for negative constant as well.
6001 2004-09-12 Andrew Pinski <apinski@apple.com>
6003 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6006 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6008 2004-09-12 Richard Henderson <rth@redhat.com>
6010 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6012 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6013 post-reload, and scratch NULL.
6014 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6015 (x86_shift_adj_2): Use ix86_expand_clear.
6016 (ashldi3): Remove CMOVE expansion difference.
6017 (ashldi3_1): Remove.
6018 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6019 add constraints for immediates. New peephole for split-with-temp.
6020 Run splitter after peep2 pass.
6021 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6022 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6023 (setcc_2): Rename with *.
6024 * config/i386/predicates.md (reg_or_pm1_operand): New.
6025 (ashldi_input_operand): New.
6027 2004-09-12 Richard Henderson <rth@redhat.com
6029 * print-rtl.c (print_decl_name): New.
6030 (print_mem_expr): Use it.
6032 2004-09-12 Richard Henderson <rth@redhat.com
6035 * except.c (sjlj_emit_function_exit): Fix logic locating
6036 sjlj_exit_after in final block.
6038 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6040 * common.opt: Remove flags -fmove-all-movables and
6042 * loop-invariant.c (find_invariants_to_move):
6043 Remove all uses of flag_move_all_movables.
6044 * loop.c (move_movables): Remove all uses of
6045 flag_move_all_movables.
6046 (strength_reduce): Remove all uses of
6047 flag_reduce_all_givs.
6048 * doc/invoke.texi: Remove documentation of flags
6049 -fremove-all-movables and -freduce-all-givs.
6051 2004-09-11 Roger Sayle <roger@eyesopen.com>
6054 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6055 change. elt->type may be a floating point type, so use fold_convert.
6057 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6059 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6060 the thing referenced as used, not the stub itself.
6062 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6064 * c-tree.h (enum c_storage_class): New.
6065 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6066 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6067 declarations and "auto" or "register" in file scope empty
6068 declarations. Give more specific warnings for other cases of
6069 storage class specifiers in empty declarations.
6070 (grokdeclarator): Update for new structures. Don't check for
6071 multiple storage classes. Diagnose file-scope "register" if
6073 (build_null_declspecs): Update.
6074 (declspecs_add_scspec): Update. Diagnose multiple storage class
6075 specifiers and invalid uses of "__thread".
6077 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6079 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6080 (tree_size, make_node): Use it.
6081 * tree-ssa-pre.c (init_pre): Use it.
6082 * tree.h: Prototype it.
6084 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6086 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6087 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6088 redirect_immediate_use): Use PHI_DF.
6089 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6090 (bb_for_stmt): Use PHI_BB.
6091 (get_immediate_uses): Use PHI_DF.
6092 * tree-ssa-dse.c (max_stmt_uid): New variable.
6093 (get_stmt_uid): New function.
6094 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6096 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6097 (max_uid): Renamed to max_stmt_uid.
6098 (get_stmt_uid): New function.
6099 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6100 phi node annotations.
6101 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6102 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6103 (struct tree_phi_node): Add bb and df fields.
6105 2004-09-11 Richard Henderson <rth@redhat.com>
6108 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6111 2004-09-11 Jan Hubicka <jh@suse.cz>
6113 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6114 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6115 * i386.md (i387_cw): Add 'uninitialized' mode.
6117 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6118 (output_location): Break out from ....
6119 (branch_prob): ... here; handle gcov output on trees.
6120 * toplev.c (process_options): No longer be sorry about coverage for
6123 2004-09-11 Steven Bosscher <stevenb@suse.de>
6126 * fold-const.c (fold): Do not try to fold the operand of a
6127 CLEANUP_POINT_EXPR if that operand does itself not have any
6131 * langhooks.c (lhd_decl_printable_name): Make sure that this
6132 function is called with is a decl node that has an identifier.
6133 * tree-pretty-print.c (dump_function_name): New function to
6134 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6135 (print_call_name): Use it.
6137 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6139 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6142 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6144 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6145 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6148 2004-09-11 Richard Henderson <rth@redhat.com>
6150 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6151 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6152 operand of the ADDR_EXPR.
6153 (expand_expr_real_1): Update to match.
6155 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6158 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6159 choose 64-bit version.
6161 2004-09-11 Richard Henderson <rth@redhat.com>
6164 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6166 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6168 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6169 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6170 Insert @: after i.e. or e.g.
6172 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6174 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6175 D.xxx rather than <Dxxx>.
6177 2004-09-10 Adam Nemet <anemet@lnxw.com>
6179 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6180 in_tree_ld_is_elf should be true for LynxOS.
6181 * configure: Regenerate.
6183 2004-09-10 Adam Nemet <anemet@lnxw.com>
6185 * Makefile.in (all.cross): Add srcextra.
6187 2004-09-10 Roger Sayle <roger@eyesopen.com>
6190 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6191 floating point comparison operators. Change aborts to gcc_asserts.
6193 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6195 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6197 2004-09-10 James E Wilson <wilson@specifixinc.com>
6199 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6200 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6202 * convert.c (convert_to_vector): Replace recursive call with
6205 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6206 Add integer argument named constant. Use const_tiny_rtx instead of
6208 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6210 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6212 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6213 of gen_rtx_raw_CONST_VECTOR.
6215 2004-09-10 Eric Christopher <echristo@redhat.com>
6218 * c-parse.in (attribute): Add NULL_TREE for error case
6221 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6223 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6224 (extract_interface_info): Delete prototype.
6225 * c-decl.c (extract_interface_info): Delete stub.
6226 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6227 it's not already been done ...
6228 (init_c_lex): ... not here.
6229 (fe_file_change): Don't call extract_interface_info.
6231 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6233 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6234 typedef_p and typedef_signed_p.
6235 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6236 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6237 Check typedef_p and typedef_signed_p, not typedef_decl.
6238 (grokfield): Check typedef_p, not typedef_decl.
6239 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6241 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6244 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6246 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6248 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6250 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6251 temporary variables.
6253 * dbxout.c (dbxout_block): Update for
6254 current_function_func_begin_label a string.
6255 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6256 * except.c (dw2_output_call_site_table): Likewise.
6257 * toplev.c (current_function_func_begin_label): Likewise.
6258 * tree.h (current_function_func_begin_label): Likewise.
6259 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6261 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6264 * config/darwin.c: Include target.h.
6265 (struct machopic_indirection): Make ptr_name a string.
6266 (machopic_indirection_hash): Update for ptr_name a string.
6267 (machopic_indirection_eq): Likewise.
6268 (machopic_indirection_name): Likewise.
6269 (machopic_output_indirection): Likewise.
6270 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6271 string. Don't expect stub names to be in the identifier hash table.
6272 Do call strip_name_encoding before looking up entry in ID hash table.
6273 * config/t-darwin (darwin.o): Add target.h to dependencies.
6275 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6276 of fprintf for register names.
6278 * output.h (unlikely_section_label): Delete declaration.
6279 (unlikely_text_section_name): Likewise.
6280 * varasm.c (unlikely_section_label_printed): Make static.
6281 (unlikely_section_label): Likewise.
6282 (unlikely_text_section_name): Likewise.
6283 (assemble_start_function): Use reconcat.
6285 * rtl.def (REG): Add comment to describe third field.
6287 2004-09-10 Andrew Pinski <apinski@apple.com>
6289 * config/darwin.c (machopic_mcount_stub_name): Call
6290 machopic_indirection_name instead of making the string
6293 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6297 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6299 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6300 memory tag is call clobbered, so are its aliases.
6301 (group_aliases): When two memory tags being grouped, if one is
6302 call clobbered, so are the other and its aliases.
6303 (add_may_alias): Remove call-clobbering stuff.
6304 (replace_may_alias): Likewise.
6305 (merge_pointed_to_info): Merge pt_global_mem
6307 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6309 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6310 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6311 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6312 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6313 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6315 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6317 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6318 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6319 pair. Remove match_dup from inputs. Remove masaccs handling.
6320 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6321 (masaccs, mdasaccs): Turn into define_insns.
6323 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6325 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6326 for floating-point types if flag_unsafe_math_optimizations.
6328 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6330 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6331 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6332 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6333 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6334 config/ia64/ia64.md, config/ip2k/libgcc.S,
6335 config/mips/mips-ps-3d.md, config/mips/mips.c,
6336 config/rs6000/rs6000.c, config/s390/s390.c,
6337 config/sh/symbian.c: Fix comment typos.
6339 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6341 * config/s390/s390.c (s390_emit_prologue): Added missing
6344 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6346 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6347 typos. Follow spelling conventions.
6349 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6351 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6352 in diagnostic. Don't dereference NULL TYPE_NAME.
6354 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6356 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6357 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6358 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6359 value-prof.c: Fix comment typos. Follow spelling conventions.
6361 2004-09-10 Jan Hubicka <jh@suse.cz>
6363 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6364 * tree-split_edge.c (tree_split_edge): Likewise.
6365 (thread_jumps): Likewise.
6367 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6369 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6372 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6374 * cgraph.h (cgraph_dump_file): Do not declare.
6375 * cgraphunit.c (cgraph_dump_file): Declare as static.
6377 * toplev.c (cgraph_dump_file): Do not declare.
6378 (compile_file): Call init_cgraph.
6379 * tree-dump.c (dump_files): Add IPA dump file, remove
6380 XML dump of call graph.
6381 (get_dump_file_name): Support IPA dump file naming scheme.
6382 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6383 XML dump of call graph.
6384 * doc/invoke.texi (Debugging Options): Document the new options.
6386 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6388 * doc/extend.texi: Document the FR-V built-in functions.
6390 2004-09-09 James E Wilson <wilson@specifixinc.com>
6392 * doc/sourcebuild.texi: Delete libbanshee reference.
6394 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6396 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6398 2004-09-09 James E Wilson <wilson@specifixinc.com>
6400 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6401 before calling vector_types_convertible_p.
6402 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6403 vector_types_convertible_p. Don't give another error if
6404 convert_for_assignment returns error_mark_node.
6406 2004-09-09 Roger Sayle <roger@eyesopen.com>
6409 * fold-const.c (build_zero_vector): New function to construct a
6410 vector (either floating point or integer) of zeros.
6411 (fold_convert): Internally, enable conversions of integer zero
6412 to arbitrary vector types, using the new build_zero_vector.
6414 2004-09-09 Roger Sayle <roger@eyesopen.com>
6416 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6417 expand a left shift by an immediate constant as either an ashl or
6418 a sequence of additions.
6419 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6420 instead of calling gen_ashlsi3 with a constant directly.
6422 2004-09-09 Roger Sayle <roger@eyesopen.com>
6424 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6425 size, and the low and high parts of a DImode constant are equal,
6426 copy one register to another instead of loading the same immediate
6429 2004-09-09 Richard Henderson <rth@redhat.com>
6432 * function.c (assign_parm_setup_block): Only put PARALLELs into
6433 a register if use_register_for_decl.
6435 2004-09-09 Eric Christopher <echristo@redhat.com>
6437 * ra-colorize.c (reset_lists): Move variable declaration inside
6438 ENABLE_CHECKING to avoid unused variable warnings when
6439 not --enable-checking.
6440 (check_colors): Ditto.
6442 2004-09-09 Mike Stump <mrs@apple.com>
6444 * version.c (version_string): Bump to 4.0.0.
6445 * doc/include/gcc-common.texi (version-GCC): Likewise.
6447 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6449 * doc/extend.texi (nothrow attribute): The attribute is not
6450 implemented in 3.2 and earlier.
6452 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6454 * genrecog.c (compute_predicate_codes): Use op0_codes
6457 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6459 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6460 implementation changes.
6462 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6464 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6465 a PARALLEL instead of a SET due to added clobbers.
6467 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6469 * reload.c (find_reloads_address): Pass correct operand to
6470 maybe_memory_address_p.
6472 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6474 * Makefile.in: Remove libbanshee, tree-alias-*.
6475 Remove tree-alias-common.h dependencies.
6476 * common.opt: Remove -ftree-points-to.
6477 * configure.ac: Remove libbanshee.
6478 * flags.h: Remove pta_type, flag_tree_points_to.
6479 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6480 * opts.c (OPT_ftree_points_to): Remove.
6481 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6482 * tree-dfa.c: Remove tree-alias-common.h
6483 * tree-into-ssa.c: Ditto.
6484 * tree-outof-ssa.c: Ditto.
6485 * tree-ssa-copyrename.c: Ditto.
6486 * tree-ssa-live.c: Ditto.
6487 * tree-optimize.c: Ditto.
6488 * tree-ssa.c: Ditto.
6489 Remove pass_build_pta, pass_del_pta.
6490 * tree-pass.h: Ditto.
6491 * tree-ssa-alias.c: Remove tree-alias-common.h.
6492 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6493 (pass_may_alias): Remove PROP_pta requirement.
6494 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6495 (get_tmt_for): Ditto.
6496 (dump_alias_stats): Ditto.
6497 * doc/passes.texi: Remove blurb about points-to analysis.
6498 * fortran/Make-lang.in: Remove tree-alias-*.o.
6500 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6502 * genattrtab.c (write_insn_cases): New function, split out from
6503 write_attr_case. Correctly handle define_peepholes when printing
6504 the instruction name.
6505 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6507 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6510 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6511 * config/cris/cris.c (cris_return_address_on_stack): New function.
6512 * config/cris/cris.md ("return"): For location of return address,
6513 also check cris_return_address_on_stack.
6515 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6517 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6518 calling phi_ssa_name_p.
6520 2004-09-09 Richard Henderson <rth@redhat.com>
6523 * c-typeck.c (valid_compound_expr_initializer): Use only
6524 initializer_constant_valid_p, and not TREE_CONSTANT.
6525 (digest_init): Likewise.
6526 (output_init_element): Likewise.
6528 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6530 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6531 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6532 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6533 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6534 parts_to_webs_1, parts_to_webs, reset_conflicts,
6535 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6536 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6537 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6538 put_move, remove_move, combine, select_spill, colorize_one_web,
6539 try_recolor_web, insert_coalesced_conflicts, check_colors,
6540 break_precolored_alias, restore_conflicts_from_coalesce,
6541 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6542 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6543 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6544 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6545 check_df): Likewise.
6546 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6547 real_arithmetic, real_compare, real_exponent, real_ldexp,
6548 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6549 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6550 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6551 real_to_target, real_from_target, real_hash, encode_ieee_single,
6552 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6553 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6554 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6555 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6556 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6557 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6558 if_test_bypass_p): Likewise.
6559 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6560 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6561 emit_swap_insn, swap_to_top, move_for_stack_reg,
6562 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6563 compensate_edge, convert_regs_1): Likewise.
6564 * regclass.c (init_reg_sets, init_reg_sets_1,
6565 memory_move_secondary_cost): Likewise.
6566 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6568 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6569 operands_match_p, decompose, immune_p, find_reloads,
6570 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6571 copy_replacements, refers_to_regno_for_reload_p,
6572 reg_overlap_mentioned_for_reload_p): Likewise.
6573 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6574 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6575 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6576 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6577 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6578 do_output_reload, fixup_abnormal_edges): Likewise.
6579 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6580 fill_slots_from_thread, relax_delay_slots): Likewise.
6581 * resource.c (mark_referenced_resources, mark_set_resources):
6583 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6584 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6585 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6586 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6587 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6588 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6589 * rtlhooks.c (gen_lowpart_general): Likewise.
6590 * sbitmap.c (sbitmap_difference): Likewise.
6591 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6592 sched_analyze, add_forward_dependence): Likewise.
6593 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6594 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6595 schedule_insns): Likewise.
6596 * sched-vis.c (print_pattern): Likewise.
6597 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6598 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6599 simplify_const_relational_operation, simplify_ternary_operation,
6600 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6602 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6603 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6604 resolve_operand_name_1, expand_return, expand_decl,
6605 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6606 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6607 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6608 set_sizetype, get_mode_bounds): Likewise.
6610 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6612 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6613 * config/arm/pecoff.h, config/i386/beos-elf.h
6614 * config/i386/cygming.h, config/i386/i386-interix.h:
6615 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6616 comment cloned from manual.
6617 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6619 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6621 * builtins.c (build_va_arg_indirect_ref): New function.
6622 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6623 build_fold_indirect_ref.
6624 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6625 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6626 * tree.h: Declare new function.
6628 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6630 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6631 dumping for development builds.
6632 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6633 development builds only.
6634 * genattrtab.c (write_eligible_delay): Fix typo in previous
6636 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6639 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6641 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6642 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6643 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6644 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6645 insert_store): Use gcc_assert and gcc_unreachable.
6646 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6647 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6648 ggc_record_overhead): Likewise.
6649 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6650 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6651 ggc_pop_context, clear_marks, validate_free_objects,
6652 ggc_pch_read): Likewise.
6653 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6654 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6655 ggc_push_context, check_cookies, ggc_collect,
6656 ggc_print_statistics): Likewise.
6657 * gimple-low.c (lower_function_body, lower_stmt,
6658 lower_bind_expr): Likewise.
6659 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6660 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6661 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6662 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6663 gimplify_case_label_expr, gimplify_exit_block_expr,
6664 canonicalize_component_ref, gimplify_compound_lval,
6665 gimplify_self_mod_expr, gimplify_call_expr,
6666 gimplify_init_ctor_eval, gimplify_init_constructor,
6667 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6668 gimplify_expr, check_pointer_types_r,
6669 force_gimple_operand): Likewise.
6670 * global.c (global_alloc, build_insn_chain): Likewise.
6671 * graph.c (clean_graph_dump_file,
6672 finish_graph_dump_file): Likewise.
6673 gcov-io.c (gcov_open): Use GCOV_CHECK.
6675 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6677 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6679 2004-09-09 Jan Hubicka <jh@suse.cz>
6682 * tree-inline.c (expand_call_inline): Make overactive sanity check
6685 2004-09-09 Jan Hubicka <jh@suse.cz>
6687 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6690 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6692 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6693 (gengtype.o): Depend on errors.h.
6694 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6695 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6696 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6697 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6698 write_test_expr, write_attr_value, write_eligible_delay,
6699 make_internal_attr, make_numeric_value): Likewise.
6700 * genautomata.c (regexp_name, get_str_vect,
6701 gen_presence_absence_set, automaton_decl_hash,
6702 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6703 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6704 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6705 test_unit_reserv, it_is_empty_reserv_sets,
6706 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6707 reserv_sets_and, output_cycle_reservs, get_free_state,
6708 intersected_state_reservs_p, states_union, remove_arc,
6709 copy_insn_regexp, transform_1, transform_2, transform_3,
6710 regexp_transform_func, store_alt_unit_usage,
6711 check_regexp_units_distribution, process_seq_for_forming_states,
6712 process_alts_for_forming_states, make_automaton,
6713 form_arcs_marked_by_insn, create_composed_state,
6714 set_out_arc_insns_equiv_num, partition_equiv_class,
6715 process_insn_equiv_class, set_insn_equiv_classes,
6716 units_to_automata_heuristic_distr, form_regexp,
6717 longest_path_length, output_dfa_max_issue_rate, add_vect,
6718 out_state_arcs_num, add_vect_el, output_trans_table,
6719 output_state_alts_table, output_dead_lock_vect,
6720 output_max_insn_queue_index_def,
6721 output_min_insn_conflict_delay_func,
6722 output_internal_insn_latency_func, output_print_reservation_func,
6723 output_cpu_unit_reservation_p, output_state_arcs,
6724 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6725 make_default_insn_latency_attr,
6726 form_important_insn_automata_lists): Likewise.
6727 * genemit.c (gen_exp, output_add_clobbers,
6728 output_added_clobbers_hard_reg_p): Likewise.
6729 * genextract.c (print_path, main): Likewise.
6730 * genflags.c (gen_macro): Likewise.
6731 * gengenrtl.c: Include errors.h
6732 (type_from_format, accessor_from_format): Likewise.
6733 * gengtype.c (get_file_basename, output_mangled_typename,
6734 walk_type, write_types_process_field,
6735 write_types_local_process_field): Likewise.
6736 * genmodes.c (complete_mode): Likewise.
6737 * genopinit.c (gen_insn): Likewise.
6738 * genoutput.c (output_insn_data, check_constraint_len,
6739 constraint_len): Likewise.
6740 * genpreds.c (add_mode_tests):Likewise.
6741 * gen-protos.c (add_hash): Likewise.
6742 * genrecog.c (find_operand, find_matching_operand,
6743 validate_pattern, add_to_sequence, maybe_both_true,
6744 nodes_identical_1, merge_trees, write_switch, write_cond,
6745 write_action, is_unconditional, make_insn_sequence,
6746 debug_decision_2): Likewise.
6747 * gensupport.c (is_predicable, collect_insn_data,
6748 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6750 2004-09-09 Jan Hubicka <jh@suse.cz>
6752 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6753 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6755 (find_many_sub_basic_blocks): Do update profile only when it is
6757 * predict.c (set_even_probabilities): Break out from ...
6758 (combine_predictions_for_insn): ... here; deal with
6759 !can_predict_insn_p insns.
6760 (combine_predictions_for_bb): Use set_even_probabilities.
6761 (bb_estimate_probability_locally): Break out from ....
6762 (estimate_probability): ... here.
6763 (guess_outgoing_edge_probabilities): New entry point.
6765 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6767 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6768 handle_braces, process_brace_body, main, used_arg,
6769 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6771 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6773 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6774 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6775 Morgan's theorem in last checkin.
6777 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6778 Nathan Sidwell <nathan@codesourcery.com>
6780 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6781 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6782 * timevar.c (timevar_push, timevar_pop, timevar_start,
6783 timevar_stop): Likewise.
6784 * toplev.c (default_pch_valid_p): Likewise.
6785 * tracer.c (tail_duplicate): Likewise.
6786 * tree-alias-common.c (get_alias_var_decl,
6787 get_values_from_constructor, create_alias_var, delete_alias_vars,
6788 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6790 * tree.c (tree_size, make_node_stat, copy_node_stat,
6791 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6792 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6793 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6794 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6795 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6796 build_method_type_directly, decl_type_context, get_callee_fndecl,
6797 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6798 tree_fold_gcd): Likewise.
6799 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6800 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6801 cleanup_control_expr_graph, find_taken_edge,
6802 find_taken_edge_switch_expr, phi_alternatives_equal,
6803 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6804 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6805 tree_split_edge, tree_verify_flow_info, thread_jumps,
6806 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6807 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6808 chrec_fold_multiply_poly_poly): Likewise.
6809 * tree-complex.c (extract_component, expand_complex_division,
6810 expand_complex_comparison, expand_complex_operations_1,
6811 build_replicated_const, expand_vector_operations_1): Likewise.
6812 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6813 build_classic_dir_vector): Likewise.
6814 * tree-dfa.c (compute_immediate_uses_for_phi,
6815 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6816 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6817 * tree-dump.c (dequeue_and_dump): Likewise.
6818 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6819 record_in_finally_tree, replace_goto_queue_1,
6820 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6821 do_return_redirection): Likewise.
6822 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6823 add_to_dst_predicate_list, find_phi_replacement_condition,
6824 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6826 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6827 initialize_inlined_parameters, declare_return_variable,
6828 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6829 optimize_inline_calls, copy_tree_r): Likewise.
6830 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6831 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6832 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6833 tsi_split_statement_list_after, tsi_split_statement_list_before):
6835 * tree-mudflap.c (mf_varname_tree): Likewise.
6836 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6837 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6838 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6839 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6840 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6841 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6843 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6844 remove_all_phi_nodes_for): Likewise.
6845 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6846 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6847 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6848 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6849 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6850 generate_one_element_ref, generate_element_copy,
6851 generate_element_zero, scalarize_copy, scalarize_init,
6852 scalarize_ldst): Likewise.
6853 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6854 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6855 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6856 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6857 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6858 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6859 widen_bitfield, ccp_fold_builtin): Likewise.
6860 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6861 replace_exp_1, propagate_tree_value): Likewise.
6862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6863 * tree-ssa-dce.c (set_control_dependence_map_bit,
6864 find_control_dependence, find_pdom, mark_operand_necessary,
6865 mark_stmt_if_obviously_necessary,
6866 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6867 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6868 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6869 eliminate_redundant_computations, avail_expr_eq): Likewise.
6870 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6871 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6872 duplicate_blocks): Likewise.
6873 * tree-ssa-loop-im.c (for_each_index, set_level,
6874 is_call_clobbered_ref): Likewise.
6875 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6876 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6877 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6878 peel_address, ptr_difference_cost, may_replace_final_value,
6879 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6880 rewrite_use, rewrite_uses): Likewise.
6881 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6882 check_loop_closed_ssa_use): Likewise.
6883 * tree-ssanames.c (make_ssa_name): Likewise.
6884 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6885 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6886 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6887 get_indirect_ref_operands, add_stmt_operand): Likewise.
6888 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6889 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6890 phi_translate, valid_in_set, compute_antic,
6891 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6892 create_value_expr_from, eliminate): Likewise.
6893 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6894 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6896 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6897 eliminate_tail_call): Likewise.
6898 * tree-vectorizer.c (vect_create_index_for_array_ref,
6899 vect_align_data_ref, vect_create_data_ref,
6900 vect_create_destination_var, vect_get_vec_def_for_operand,
6901 vect_finish_stmt_generation, vect_transform_stmt,
6902 vect_transform_loop_bound, vect_transform_loop,
6903 vect_analyze_operations): Likewise.
6904 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6906 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6907 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6908 bsi_after_labels, bsi_last): Likewise.
6909 * tree-ssa-live.c (var_union, change_partition_var,
6910 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6911 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6913 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6914 tpa_find_tree): Likewise.
6915 (register_ssa_partition_check): Declare.
6916 (register_ssa_partition): use it.
6917 * tree-ssa-live.c: Include errors.h.
6918 (register_ssa_partition_check): New.
6919 * tree-ssa-operands.c: Include errors.h.
6920 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6922 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6923 Catherine Moore <clm@redhat.com>
6925 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6926 (FRV_CPU_FR405): New processor enums.
6927 (frv_issue_rate, frv_acc_group): Declare.
6928 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6929 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6930 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6931 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6932 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6933 handled by CPP_SPEC.
6934 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6935 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6936 (ACC_MASK): New macro.
6937 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6938 (TARGET_MEDIA_FR450): New macro.
6939 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6940 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6941 (LABEL_ALIGN_AFTER_BARRIER): Define.
6942 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6943 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6944 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6945 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6946 (REGISTER_NAMES): Add entries for new registers.
6947 (REG_CLASS_CONTENTS): Update for new register ranges.
6948 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6949 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6950 (PACKING_FLAG_USED_P): Delete.
6951 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6952 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6953 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6954 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6955 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6956 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6957 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6958 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6959 (CPU_UNITS_QUERY): Define to 1.
6960 * config/frv/frv.c: Include gt-frv.h
6961 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6962 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6963 (frv_insn_group): New enumeration.
6964 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6965 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6966 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6967 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6968 gap left by REGSTATE_LIVE.
6969 (regstate_t): New typedef.
6970 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6971 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6972 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6973 Initialize frv_unit_codes[] and frv_type_to_unit[].
6974 (frv_conditional_register_usage): Remove redundant fixing of
6975 accumulator registers.
6976 (frv_insn_packing_flag): Update specification.
6977 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6978 Zero out frv_nops[].
6979 (frv_expand_epilogue): Remove comments about the no-longer-present
6981 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6982 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6983 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6984 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6985 packing is disabled and if INSN can only issue to M1.
6986 (call_operand): Check TARGET_LONG_CALLS.
6987 (acc_operand, even_acc_operand, quad_acc_operand)
6988 (accg_operand): Simplify. Don't accept pseudo registers.
6989 (output_move_single): Handle SPR<-zero moves.
6990 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6991 (frv_registers_update, frv_registers_used_p): Delete.
6992 (frv_registers_set_p): Delete.
6993 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6994 (frv_issues_to_branch_unit_p): New function.
6995 (frv_packet): New structure.
6996 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6997 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6998 (frv_registers_update_1, frv_registers_update): New functions.
6999 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7000 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7001 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7002 (frv_sort_insn_group, frv_reorder_packet): New functions.
7003 (frv_pack_insns): Use frv_reorder_packet.
7004 (frv_packet_address): New variable.
7005 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7006 (frv_register_nop, frv_reorg): New functions.
7007 (bdesc_1arg): Add __SCUTSS.
7008 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7009 __SUBSS, __SLASS and __SCAN.
7010 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7011 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7012 (frv_init_builtins): Register the above builtins.
7013 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7014 registers. Turn the referenced accumulators into global registers.
7015 (frv_read_iacc_argument): New function.
7016 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7017 (frv_split_iacc_move): New function.
7018 (frv_expand_builtin): Handle the new builtins.
7019 * config/frv/frv.md: Replace old schedulers with new order-independent
7020 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7022 (cpu): Add fr550, fr450 and fr405.
7023 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7024 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7025 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7026 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7027 (fnop, mnop): New patterns.
7028 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7030 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7031 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7033 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7034 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7035 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7036 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7037 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7038 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7039 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7040 (frv_prefetch0, frv_prefetch): New patterns.
7041 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7042 -mcpu=simple. Add -mcpu=fr550.
7043 (MULTILIB_DIRNAMES): Update accordingly.
7044 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7046 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7047 -mlong-calls and -malign-labels options for FR-V.
7049 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7052 * c-tree.h (struct c_declspecs): New.
7053 (struct c_declarator, struct c_type_name, struct c_parm): Update
7055 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7056 start_function, start_decl, build_c_parm,
7057 make_pointer_declarator): Update prototypes.
7058 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7059 declspecs_add_scspec, declspecs_add_attrs): New.
7060 (split_specs_attrs): Remove.
7061 * c-parse.in (%union): Add dsptype.
7062 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7063 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7064 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7065 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7066 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7067 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7068 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7069 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7070 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7071 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7072 maybe_type_quals_attrs): Change to dsptype.
7073 (struct c_declspec_stack): New.
7074 (current_declspecs, declspec_stack): Change type.
7075 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7077 (extdefs): Likewise.
7078 (setspecs): Likewise.
7079 (fndef): Use current_declspecs for empty declspecs list.
7080 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7081 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7082 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7083 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7084 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7085 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7086 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7087 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7088 structures and helper functions. Update comments.
7089 (typespec_nonattr): Correct comment.
7090 (maybe_type_quals_attrs, typename): Update to new structures.
7091 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7092 shadow_tag, shadow_tag_warned, start_function, start_decl,
7093 build_c_parm, make_pointer_declarator,
7094 set_array_declarator_inner, groktypename): Update to new
7096 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7097 declspecs_add_scspec, declspecs_add_attrs): New.
7098 (split_specs_attrs): Remove.
7099 (shadow_tag_warned): Make warning for useless type names a
7100 pedwarn. Give hard error for long, short, signed, unsigned or
7101 _Complex used with struct, union or enum in empty declaration.
7102 Make found_tag a bool.
7103 (grokdeclarator): Remove checks now done at parse time.
7105 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7107 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7108 c_declarator, struct c_type_name, struct c_parm): New.
7109 (build_array_declarator, set_array_declarator_inner,
7110 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7111 start_function, start_decl, build_c_parm, build_attrs_declarator,
7112 build_function_declarator, make_pointer_declarator, c_cast_expr,
7113 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7114 (build_id_declarator): New.
7115 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7117 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7118 ARG_INFO_OTHERS): Remove.
7119 (build_id_declarator): New.
7120 (build_array_declarator, set_array_declarator_inner, groktypename,
7121 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7122 grokfield, start_function, store_parm_decls_newstyle,
7123 store_parm_decls_oldstyle, store_parm_decls,
7124 build_c_parm, build_attrs_declarator, build_function_declarator,
7125 make_pointer_declarator, grokdeclarator): Update to new
7127 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7129 (declarator, notype_declarator, after_type_declarator,
7130 parm_declarator, parm_declarator_starttypename,
7131 parm_declarator_nostarttypename, array_declarator, typename,
7132 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7133 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7134 parmlist_1, parmlist_2, parmlist_or_identifiers,
7135 parmlist_or_identifiers_1): Use these types.
7136 (primary, after_type_declarator, parm_declarator_starttypename,
7137 notype_declarator, component_decl, component_declarator,
7138 component_notype_declarator, typename, absdcl,
7139 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7140 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7142 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7144 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7145 in_typeof, record_maybe_used_decl, pop_maybe_used,
7146 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7147 * c-decl.c (parser_obstack): New.
7148 (c_init_decl_processing): Initialize parser_obstack.
7149 (c_write_global_declarations_1): Check for used but undefined
7151 * c-parse.in (%union): Add otype.
7152 (save_obstack_position): New.
7154 (unary_expr): Update in_sizeof and in_alignof. Use
7155 c_expr_sizeof_expr and c_expr_sizeof_type.
7156 (sizeof): Update in_sizeof.
7157 (alignof): Update in_alignof.
7158 (typeof): Update in_typeof.
7159 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7160 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7161 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7162 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7163 (build_external_ref): Set C_DECL_USED or call
7164 record_maybe_used_decl if appropriate.
7165 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7167 2004-09-08 Eric Christopher <echristo@redhat.com>
7169 * builtins.c: Fix prototype for fold_builtin_atan.
7171 2004-09-08 Eric Christopher <echristo@redhat.com>
7173 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7174 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7175 fold_builtin_atan): New functions. Migrate function bodies...
7176 (fold_builtin_1): ... from here.
7178 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7180 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7183 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7185 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7186 * config/rs6000/power5.md (power5-lmul): Same.
7188 2004-09-08 Richard Henderson <rth@redhat.com>
7191 * function.c (expand_function_end): Have fall-off-the-end
7192 return path jump around return register setup.
7194 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7196 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7197 (output_return): Do not test for the presence of the 'unimp' insn.
7198 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7199 as predicates instead of custom ones. Return raw strings when
7201 (output_sibcall): Likewise. Concatenate strings.
7202 (output_ubranch): Remove kludge for TurboSPARC.
7203 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7204 (output_v9branch): Likewise.
7205 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7206 <#>: Set sparc_indent_opcode if the delay slot is filled.
7208 <)>: New operand to emit the displacement from the saved PC on return.
7210 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7211 (ASM_OUTPUT_OPCODE): New macro.
7212 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7213 * config/sparc/sparc.md (normal_branch, inverted_branch,
7214 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7215 inverted_fpe_branch): Adjust call to output_cbranch.
7216 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7217 call to output_v9branch.
7218 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7219 (output_v9branch): Likewise.
7221 2004-09-08 Devang Patel <dpatel@apple.com>
7223 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7224 -segs_read_only_addr and -segs_read_write_addr.
7225 (WORD_SWITCH_TAKES_ARG): Same.
7227 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7228 -segs_read_write_addr.
7230 2004-09-08 Richard Henderson <rth@redhat.com>
7232 * function.c (reference_callee_copied): New.
7233 (assign_parm_setup_reg): Use it.
7234 * calls.c (initialize_argument_information): Likewise.
7235 (emit_library_call_value_1): Likewise.
7236 * function.h (reference_callee_copied): Declare.
7238 * target.h (struct gcc_target): Add callee_copies.
7239 * target-def.h (TARGET_CALLEE_COPIES): New.
7240 (TARGET_PASS_BY_REFERENCE): Update default.
7241 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7242 * targhooks.c (hook_callee_copies_named): New.
7243 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7244 hook_pass_by_reference_false.
7245 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7246 * targhooks.h: Update decls.
7247 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7248 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7249 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7250 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7251 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7252 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7253 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7254 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7255 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7256 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7257 (mips_callee_copies): New.
7258 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7259 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7260 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7261 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7262 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7263 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7264 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7265 * config/sh/sh.c (sh_callee_copies): New.
7266 (TARGET_CALLEE_COPIES): New.
7267 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7268 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7269 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7270 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7271 for FUNCTION_ARG_CALLEE_COPIES.
7272 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7274 2004-09-08 Devang Patel <dpatel@apple.com>
7276 * tree-if-conv.c (find_phi_replacement_condition): Return true
7278 (replace_phi_with_cond_modify_expr): Select conditional expr args
7279 based on true edge basic block.
7281 2004-09-08 Jan Hubicka <jh@suse.cz>
7283 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7284 variables being alias set.
7286 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7288 * final.c (shorten_branches, final, get_insn_template,
7289 output_alternate_entry_point, final_scan_insn, alter_subreg,
7290 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7291 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7292 * fix-header.c (lookup_std_proto): Likewise.
7293 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7294 verify_local_live_at_start, update_life_info, mark_reg,
7295 calculate_global_regs_live, allocate_reg_life_data,
7296 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7297 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7298 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7299 * fold-const.c (force_fit_type, div_and_round_double,
7300 may_negate_without_overflow_p, int_const_binop, const_binop,
7301 size_binop, size_diffop, fold_convert_const, fold_convert,
7302 invert_tree_comparison, swap_tree_comparison,
7303 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7304 range_binop, make_range, fold_cond_expr_with_comparison,
7305 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7306 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7307 round_down): Likewise.
7308 * function.c (find_function_data, assign_stack_temp_for_type,
7309 instantiate_virtual_regs_lossage, aggregate_value_p,
7310 assign_parm_find_entry_rtl, assign_parm_setup_block,
7311 expand_function_start, expand_function_end, keep_stack_depressed,
7312 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7314 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7316 * Makefile.in (tree-loop-linear.o): Added.
7317 (OBJS-common): Add tree-loop-linear.o
7318 * common.opt: New flag, ftree-loop-linear.
7319 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7320 * tree-flow.h: Add prototype for linear_transform_loops.
7321 * tree-optimize.c: Add linear transform after vectorization.
7322 * tree-pass.h: Add struct pass_linear_transform.
7323 * tree-ssa-loop.c: Add pass_linear_transform.
7324 * tree-loop-linear.c: New file.
7325 * lambda-code.c: gcc_assertify.
7326 (gcc_loop_to_lambda_loop): Handle all exit tests.
7327 Handle case where we have (invariant >= induction var).
7328 (find_induction_var_from_exit_cond): Ditto.
7330 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7332 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7333 memory tag is call clobbered, so are its aliases.
7334 (group_aliases): When two memory tags being grouped, if one is
7335 call clobbered, so are the other and its aliases.
7336 (add_may_alias): Remove call-clobbering stuff.
7337 (replace_may_alias): Likewise.
7338 (merge_pointed_to_info): Merge pt_global_mem
7340 2004-09-08 Jan Hubicka <jh@suse.cz>
7342 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7343 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7344 (cgraph_expand_function): Remove stale cgraph edges of currently
7345 compiled function; fix non-unit-at-a-time code copying function
7346 node for later reuse.
7348 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7350 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7351 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7352 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7353 (vec_gc_free, vec_heap_free): New.
7354 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7355 (DEF_VEC_P): Add allocator argument. Adjust.
7356 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7357 (DEF_VEC_O): Add allocator argument. Adjust.
7360 * tree.h (tree): Define a GC'd vector.
7361 * lamba-code.c (lambda_loop): Likewise.
7362 * value-prof.h (histogram_value): Likewise.
7364 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7366 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7367 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7368 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7369 subreg_highpart_offset, operand_subword, operand_subword_force,
7370 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7371 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7372 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7373 try_split, add_insn_after, add_insn_before, remove_insn,
7374 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7375 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7376 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7377 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7378 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7379 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7380 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7381 * except.c (gen_eh_region, resolve_one_fixup_region,
7382 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7383 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7384 connect_post_landing_pads, sjlj_emit_function_exit,
7385 remove_exception_handler_label, remove_eh_handler,
7386 reachable_next_level, collect_one_action_chain,
7387 output_function_exception_table): Likewise.
7388 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7389 optimize_save_area_alloca, allocate_dynamic_stack_space,
7390 probe_stack_range, hard_function_value): Likewise.
7391 * expmed.c (mode_for_extraction, store_bit_field,
7392 store_fixed_bit_field, extract_bit_field, expand_shift,
7393 expand_mult_const, expand_mult, choose_multiplier,
7394 expand_mult_highpart, expand_divmod, emit_store_flag,
7395 do_cmp_and_jump): Likewise.
7396 * expr.c (convert_move, convert_modes, move_by_pieces,
7397 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7398 move_block_from_reg, gen_group_rtx, emit_group_load,
7399 emit_group_move, emit_group_store, use_reg, use_regs,
7400 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7401 emit_move_insn, emit_move_insn_1, emit_push_insn,
7402 expand_assignment, store_expr, count_type_elements,
7403 store_constructor, store_field, safe_from_p, expand_var,
7404 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7406 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7408 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7409 gcc_assert and gcc_unreachable.
7410 * ddg.c (create_ddg_dependence, add_deps_for_def,
7411 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7412 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7413 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7414 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7415 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7416 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7417 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7418 dataflow_set_copy, hybrid_search, diagnostic.c,
7419 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7420 * dojump.c (do_jump): Likewise.
7421 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7422 compute_dom_fast_query, calculate_dominance_info,
7423 free_dominance_info, get_immediate_dominator,
7424 set_immediate_dominator, get_dominated_by,
7425 redirect_immediate_dominators, nearest_common_dominator,
7426 dominated_by_p, verify_dominators, recount_dominator,
7427 iterate_fix_dominators, add_to_dominance_info,
7428 delete_from_dominance_info): Likewise.
7429 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7430 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7431 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7432 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7433 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7434 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7435 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7436 output_call_frame_info, output_loc_operands, build_cfa_loc,
7437 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7438 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7439 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7440 splice_child_die, attr_checksum, same_dw_val_p,
7441 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7442 unmark_dies, value_format, output_loc_list, output_die,
7443 output_pubnames, output_aranges, base_type_die, is_base_type,
7444 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7445 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7446 field_byte_offset, add_data_member_location_attribute,
7447 add_const_value_attribute, rtl_for_decl_location,
7448 add_location_or_const_value_attribute, add_byte_size_attribute,
7449 add_bit_offset_attribute, add_bit_size_attribute,
7450 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7451 decl_start_label, gen_formal_parameter_die,
7452 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7453 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7454 force_decl_die, force_type_die, gen_decl_die,
7455 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7456 dwarf2out_finish): Likewise.
7458 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7460 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7461 * builtins.c: Include tree-mudflap.h.
7463 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7465 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7466 force operand 0.0 into register in XFmode. Also do not force
7467 operand 0.0 into register if !TARGET_CMOVE.
7468 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7469 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7470 implement ftst x87 instruction.
7471 (*fp_jcc_7): New insn pattern. Change corresponding split
7472 pattern to handle "general_operand" instead of
7473 "nonimmediate_operand".
7475 2004-09-08 Ben Elliston <bje@au.ibm.com>
7477 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7479 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7481 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7482 generated from standard va_arg expansion.
7483 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7485 (mf_varname_tree, mf_file_function_line_tree): Add some support
7486 for column numbers if compiled with USE_MAPPED_LOCATION.
7488 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7490 * c-decl.c (groktypename_in_parm_context): Remove function.
7491 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7493 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7495 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7496 * c-parse.in: Include c-common.h instead of objc-act.h.
7497 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7498 myparms, myparm): Remove %type declarations.
7499 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7500 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7502 (objc_inherit_code, objc_public_flag): Remove.
7503 (typespec_nonreserved_nonattr): Call
7504 objc_get_protocol_qualified_type() instead of get_static_reference()
7505 and get_protocol_reference().
7506 (stmt_nocomp): Call grokparm() on @catch parameter.
7507 (objcdef): Move semantic action to objc_finish_implementation().
7508 (classdef): Move semantic action to objc_start_class_interface(),
7509 objc_continue_interface(), objc_finish_interface(),
7510 objc_start_class_implementation(), objc_continue_implementation(),
7511 objc_start_category_interface() and
7512 objc_start_category_implementation().
7513 (protocoldef): Move semantic actions to objc_start_protocol() and
7514 objc_finish_interface().
7515 (ivar_decl_list): Remove nonterminal.
7516 (visibility_spec): Move semantic actions to objc_set_visibility().
7517 (ivar_decls): Remove assignment to $$.
7518 (ivar_decl): Rephrase in terms of component_decl; call
7519 objc_add_instance_variable().
7520 (ivars, ivar_declarator): Remove nonterminals.
7521 (opt_semi): New nonterminal.
7522 (methodtype): Remove semantic actions.
7523 (methoddef): Move semantic actions to objc_set_method_type(),
7524 objc_start_method_definition() and objc_finish_method_definition().
7525 (methodproto): Move semantic actions to objc_set_method_type() and
7526 objc_add_method_declaration().
7527 (methoddecl): Use objc_typename instead of typename; move semantic
7528 actions to objc_build_method_signature().
7529 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7530 (optparmlist): Express in terms of optparms and optellipsis.
7531 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7533 (keyworddecl): Use objc_typename instead of typename.
7534 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7535 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7537 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7539 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7540 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7541 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7542 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7543 (MD_FROB_UPDATE_CONTEXT): Remove default.
7544 (uw_update_context_1): Instead #ifdef invocation.
7545 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7546 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7547 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7548 (MD_UNWIND_SUPPORT): Undefine this instead.
7549 * config/i386/gnu.h: Likewise.
7550 * config/alpha/linux-unwind.h: New file, macro converted to
7551 function, extracted from..
7552 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7553 (MD_UNWIND_SUPPORT): Define.
7554 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7555 * config/i386/linux-unwind.h, config/i386/linux.h,
7556 config/i386/linux64.h: Likewise.
7557 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7558 MD_HANDLE_UNWABI too.
7559 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7560 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7561 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7562 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7563 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7564 config/sparc/linux64.h: Likewise.
7565 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7566 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7567 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7568 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7569 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7571 2004-09-07 Jan Hubicka <jh@suse.cz>
7573 * cse.c (fold_rtx): Avoid building of
7574 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7576 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7577 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7578 (init_pre): Initialize obstack.
7579 (fini_pre): Free obstack.
7581 2004-09-07 David Daney <ddaney@avtrex.com>
7583 * config.gcc: Added support for --with-divide=[breaks|traps] for
7585 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7586 (TARGET_DIVIDE_TRAPS): New macro.
7587 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7588 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7589 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7590 GENERATE_DIVIDE_TRAPS.
7591 (mips_output_division): Emit conditional trap if
7592 GENERATE_DIVIDE_TRAPS is set.
7593 * doc/install.texi: Document --with-divide.
7594 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7596 2004-09-07 Caroline Tice <ctice@apple.com>
7598 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7599 EDGE_CROSSING, to flags test case.
7601 2004-09-07 Jan Hubicka <jh@suse.cz>
7603 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7606 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7608 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7609 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7610 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7612 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7613 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7614 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7615 * cfgcleanup.c (try_forward_edges,
7616 merge_blocks_move_predecessor_nojumps,
7617 merge_blocks_move_successor_nojumps): Likewise.
7618 * cfgexpand.c (expand_gimple_cond_expr,
7619 expand_gimple_tailcall): Likewise.
7620 * cfghooks.c (duplicate_block): Likewise.
7621 * cfglayout.c (record_effective_endpoints,
7622 insn_locators_initialize, change_scope, fixup_reorder_chain,
7623 verify_insn_chain, fixup_fallthru_exit_predecessor,
7624 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7625 * cfgloopanal.c (check_irred): Likewise.
7626 * cfgloop.c (superloop_at_depth, flow_loops_free,
7627 flow_loop_entry_edges_find, flow_loops_find,
7628 flow_loop_outside_edge_p, get_loop_body,
7629 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7630 get_loop_exit_edges, num_loop_branches, cancel_loop,
7631 verify_loop_structure): Likewise.
7632 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7633 duplicate_loop_to_header_edge, create_preheader,
7634 create_loop_notes): Likewise.
7635 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7636 edirect_branch_edge, force_nonfallthru_and_redirect,
7637 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7638 commit_edge_insertions, commit_edge_insertions_watch_calls,
7639 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7640 cfg_layout_redirect_edge_and_branch_force,
7641 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7642 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7643 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7644 cgraph_varpool_node): Likewise.
7645 * cgraphunit.c (cgraph_finalize_function,
7646 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7647 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7648 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7649 cgraph_mark_inline, cgraph_expand_all_functions,
7650 cgraph_build_static_cdtor): Likewise.
7651 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7652 simplify_logical, distribute_notes, insn_cuid): Likewise.
7653 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7654 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7655 coverage_checksum_string): Likewise.
7656 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7657 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7658 cse_cc_succs, cse_condition_code_reg): Likewise.
7659 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7660 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7661 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7662 cselib_record_set): Likewise.
7664 2004-09-07 Jan Hubicka <jh@suse.cz>
7666 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7668 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7670 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7672 (fold_builtin_strpbrk): Likewise.
7673 * expr.c (array_ref_low_bound): Likewise.
7674 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7675 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7676 * tree-sra.c (generate_element_zero): Likewise.
7677 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7678 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7679 add_old_iv_candidates, add_iv_candidates): Likewise.
7680 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7682 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7684 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7685 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7686 c_expand_expr, boolean_increment, nonnull_check_p,
7687 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7688 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7689 builtin_define_type_max): Likewise.
7690 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7691 implicit_decl_warning, builtin_function, build_compound_literal,
7692 complete_array_type, grokdeclarator, get_parm_info,
7693 start_function, store_parm_decls_oldstyle,
7694 c_write_global_declarations): Likewise.
7695 * c-format.c (get_constant, decode_format_attr,
7696 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7697 check_format_types, format_type_warning,
7698 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7699 init_dynamic_diag_info, handle_format_attribute): Likewise.
7700 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7701 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7702 * c-objc-common.c (c_tree_printer): Likewise.
7703 * c-pch.c (pch_init): Likewise.
7704 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7705 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7706 * c-typeck.c (c_incomplete_type_error, composite_type,
7707 common_pointer_type, common_type, same_translation_unit_p,
7708 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7709 set_designator, set_nonincremental_init_from_string,
7710 process_init_element, c_finish_if_stmt): Likewise.
7711 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7712 insert_restore, insert_save, insert_one_insn): Likewise.
7713 * calls.c (emit_call_1, compute_argument_block_size,
7714 precompute_arguments, expand_call, emit_library_call_value_1,
7715 store_one_arg): Likewise.
7717 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7719 * configure.ac (enable-checking): Add release option. Reorganize
7720 to avoid repetition.
7721 * configure: Rebuilt.
7722 * doc/install.texi (enable-checking): Amend documentation.
7724 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7727 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7729 2004-09-06 James E Wilson <wilson@specifixinc.com>
7731 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7732 movdf_hardfloat_32bit): Split fG into two alternatives.
7733 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7735 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7737 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7739 * final.c (output_in_slot): Delete.
7740 (final_scan_insn): Revert 2004-09-03 change.
7741 (output_asm_insn): Likewise.
7742 * config/sparc/sparc.c (output_return): Likewise.
7743 (output_sibcall): Likewise.
7745 2004-09-06 Jan Hubicka <jh@suse.cz>
7747 * loop.c (loop_dump_aux): Do not print RTL when not available.
7748 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7749 frontend specific type nodes.
7750 (produce_memory_decl_rtl): Break out from ...
7751 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7752 (get_computation_at): Avoid random tree sharing.
7753 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7755 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7757 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7758 unnecessary commands.
7760 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7762 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7763 (bitmap.o): Likewise.
7765 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7767 Unify the management of RTL and tree-level dump files.
7769 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7770 Don't print function name to the dump file, the pass manager
7771 would do this for us. Add code from the top of
7772 rest_of_compilation, up to the initial RTL dump.
7773 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7774 close the DFI_sibling dump file.
7775 (rest_of_compilation): Don't do that here. Remove code up to the
7777 (init_optimization_passes): Remove.
7778 (pass_rest_of_compilation): Change pass name to NULL.
7779 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7780 Do not call init_optimization_passes.
7781 * toplev.h (init_optimization_passes): Remove.
7783 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7784 finish_graph_dump_file): Remove SUFFIX parameter.
7785 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7786 finish_graph_dump_file): Likewise.
7788 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7789 * cfgexpand.c (pass_expand): Adjust.
7790 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7791 * passes.c (pass_rest_of_compilation): Adjust.
7792 * predict.c (pass_profile): Adjust.
7793 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7794 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7795 pass_split_crit_edges, pass_warn_function_return): Adjust.
7796 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7797 * tree-dfa.c (pass_referenced_vars): Adjust.
7798 * tree-eh.c (pass_lower_eh): Adjust.
7799 * tree-if-conv.c (pass_build_ssa): Adjust.
7800 * tree-into-ssa.c (pass_build_ssa): Adjust.
7801 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7802 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7803 * tree-nrv.c (pass_nrv): Adjust.
7804 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7805 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7806 pass_init_datastructures): Adjust.
7807 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7808 * tree-profile.c (pass_tree_profile): Adjust.
7809 * tree-sra.c (pass_sra): Adjust.
7810 * tree-ssa-alias.c (pass_may_alias): Adjust.
7811 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7812 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7813 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7814 * tree-ssa-dom.c (pass_dominator): Adjust.
7815 * tree-ssa-dse.c (pass_dse): Adjust.
7816 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7817 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7818 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7819 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7820 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7821 pass_iv_optimize, pass_vectorize): Adjust.
7822 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7823 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7824 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7825 pass_late_warn_uninnitialized): Adjust.
7826 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7828 * Makefile.in (tree-dump.o): Add new dependencies.
7829 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7830 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7832 * toplev.c (dump_file_name): New.
7833 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7834 (struct dump_file_info): Add NUM and LETTER fields.
7835 (dump_files): Adjust and add RTL dump files.
7836 (dump_register): Add NUM and LETTER fields.
7837 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7838 (dump_begin): Use get_dump_file_name.
7839 (dump_switch_p_1): Adjust call to dump_enable_all.
7840 * tree-dump.h (dump_register): Adjust prototype.
7841 * tree-optimize.c (register_one_dump_file): Take dump file index.
7842 Support flags for RTL dumps.
7843 (register_dump_files): Fill in NUM field of struct dump_file_info.
7844 Track properties both when the gate is executed and when it is not.
7845 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7846 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7848 * tree-pass.h (dump_file_name): New.
7849 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7852 * Makefile.in (passes.o): Add new dependencies.
7853 * passes.c (struct dump_file_info, enum dump_file_index,
7854 dump_file_tbl, init_optimization_passes): Remove.
7855 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7856 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7858 (finish_optimization_passes): Update finish_graph_dump_file loop.
7859 (enable_rtl_dump_file): Remove.
7860 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7861 (enable_rtl_dump_file): Add here.
7862 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7863 * doc/invoke.texi (Debugging options): Document new RTL debugging
7866 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7868 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7869 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7870 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7871 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7872 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7873 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7874 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7875 vec.h: Fix comment formatting.
7877 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7879 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7880 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7881 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7882 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7883 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7884 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7885 tree-ssa-operands.h, tree-ssa-propagate.c,
7886 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7887 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7889 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7891 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7892 vectorizer is enabled.
7894 2004-09-05 Andreas Jaeger <aj@suse.de>
7896 * tree-if-conv.c: Spell check comments and clean up whitespace.
7898 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7900 * tree-ssa-loop-ivopts.c: New file.
7901 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7902 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7903 target_pres_cost, target_spill_cost): Declare.
7904 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7905 spill_cost): Renamed to ...
7906 (target_avail_regs, target_res_regs, target_small_cost,
7907 target_pres_cost, target_spill_cost): ... and exported.
7908 (init_set_costs, global_cost_for_size): Work with renamed variables.
7909 * common.opt (flag_ivopts): New flag.
7910 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7912 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7913 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7914 generating SSA form.
7915 (force_gimple_operand): New function.
7916 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7917 * tree-cfg.c (stmt_bsi): New function.
7918 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7919 PARAM_IV_MAX_CONSIDERED_USES): New.
7920 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7921 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7922 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7923 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7924 * tree-nested.c (build_addr): Export.
7925 * tree-optimize.c (init_tree_optimization_passes): Add
7927 * tree-pass.h (pass_iv_optimize): Declare.
7928 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7930 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7931 as a phi node argument.
7932 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7933 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7935 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7936 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7937 pass_iv_optimize): New pass.
7938 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7939 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7940 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7941 * tree.h (REF_ORIGINAL): New macro.
7942 (build_int_cst_type, unsigned_type_for, zero_p,
7943 cst_and_fits_in_hwi, build_addr): Declare.
7944 * doc/invoke.texi (-fivopts): Document.
7945 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7946 PARAM_IV_MAX_CONSIDERED_USES): Document.
7947 * doc/passes.texi: Document induction variable optimizations pass.
7949 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7951 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7952 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7953 * c-common.c (c_common_attribute_table): Accept parameters to
7955 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7956 * doc/extend.texi: Update accordingly.
7958 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7960 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7962 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7964 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7966 (c_common_attribute_table): Add `sentinel' attribute.
7967 (check_function_arguments): Handle `sentinel' attribute.
7968 * doc/extend.texi: Document `sentinel' attribute.
7970 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7972 * configure: Regenerated.
7974 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7976 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7978 * tree.c (save_expr): No longer TREE_READONLY.
7980 2004-09-04 Jan Hubicka <jh@suse.cz>
7982 * passes.c (rest_of_clean_state): Fix merge conflict made during
7983 commiting the patch.
7985 2004-09-04 Jan Hubicka <jh@suse.cz>
7987 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7989 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7991 * doc/md.texi (shift patterns): New anchor. Add reference to
7992 TARGET_SHIFT_TRUNCATION_MASK.
7993 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7994 * target.h (shift_truncation_mask): New target hook.
7995 * targhook.h (default_shift_truncation_mask): Declare.
7996 * targhook.c (default_shift_truncation_mask): Define.
7997 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7998 (TARGET_INITIALIZER): Include it.
7999 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8000 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8001 reject all out-of-range values. Fix sign-extension code for modes
8002 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8003 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8004 (expand_superword_shift, expand_subword_shift): Likewise.
8005 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8006 (expand_binop): Use them to implement double-word shifts.
8007 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8008 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8010 2004-09-04 Jan Hubicka <jh@suse.cz>
8012 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8013 (mix): New macro copied from hashtab.c
8014 (iterative_hash_hashval_t, iterative_hash_pointer,
8015 iterative_hash_host_wide_int): New functions based on hashtab.c
8018 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8020 * config/mips/mips.md (mask): New mode attribute.
8021 (zero_extendsidi2): Add memory alternative.
8022 (*zero_extendsidi2_mem): Delete.
8023 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8024 memory_operand in the TARGET_MIPS16 check.
8025 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8026 Redefine using :GPR and :SHORT.
8027 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8029 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8031 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8033 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8034 expand_builtin_mathfn.
8035 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8036 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8038 * optabs.c (init_optabs): Initialize rint_optab.
8039 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8041 (btrunc_optab): Rename macro from trunc_optab.
8042 (rint_optab): Define corresponding macro.
8044 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8045 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8047 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8048 Change prototype. Add new int parameter.
8049 * config/i386/i386.c (emit_i387_cw_initialization):
8050 Handle new rounding modes.
8052 * config/i386/i386.h (enum fp_cw_mode): Delete.
8053 (MODE_NEEDED): Handle new rounding modes.
8054 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8056 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8057 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8058 represent different rounding modes of frndint insn.
8059 (type): Add frndint type.
8060 (i387, length, memory): Handle this type.
8061 (i387_cw): New attribute definition.
8062 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8063 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8064 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8065 Add "i387_cw" attribute defined to "trunc".
8066 (x86_fnstcw_1): Remove comment.
8067 (*frndintxf2): Rename insn definition to frndintxf2. Move
8068 insn definition near rint?f2 expanders.
8069 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8070 rintf and rintl built-ins as inline x87 intrinsics.
8071 (frndintxf2_floor): New pattern to implement floor rounding
8072 mode with frndint x87 instruction.
8073 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8074 floorf and floorl built-ins as inline x87 intrinsics.
8075 (frndintxf2_ceil): New pattern to implement ceil rounding
8076 mode with frndint x87 instruction.
8077 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8078 ceilf and ceill built-ins as inline x87 intrinsics.
8079 (frndintxf2_trunc): New pattern to implement trunc rounding
8080 mode with frndint x87 instruction.
8081 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8082 truncf and truncl built-ins as inline x87 intrinsics.
8083 (frndintxf2_mask_pm): New pattern to implement rounding
8084 mode with exceptions with frndint x87 instruction.
8085 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8086 implement nearbyint, nearbyintf and nearbyintl built-ins as
8087 inline x87 intrinsics.
8089 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8091 * config/mips/mips.md (SHORT): New mode macro.
8092 (size): New mode attribute.
8093 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8094 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8095 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8097 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8098 *extend[qh]isi2_hw patterns and extending them to di.
8099 (extendqihi2): Implement as define_insn_and_split that produces
8100 extendqisi2 after reload.
8102 2004-09-03 Devang Patel <dpatel@apple.com>
8104 * Makefile.in (OBJS-common): Add tree-if-conv.o
8105 (tree-if-conv.o): New rule.
8106 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8107 (get_loop_body_in_bfs_order): New.
8108 * cfgloop.h (get_loop_body_in_bfs_order): New.
8109 * tree-flow.h (enum move_pos): Move here from ..
8110 * tree-ssa-loop-im.c (enum move_pos): here.
8111 (movement_possibility): Make externally visible.
8112 * tree-optimize.c (init_tree_optimization_passes): New entry for
8114 * tree-pass.h (pass_if_conversion): New.
8115 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8116 * tree-if-conv.c: New file.
8117 * doc/passes.texi: Document tree if-conversion pass.
8118 * doc/tree-ssa.texi: Same.
8120 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8123 Makefile.in (LIB2ADDEHSTATIC): New.
8124 (LIB2ADDEHSHARED): New.
8126 (LIBUNWINDDEP): New.
8127 (SHLIBUNWIND_LINK): New.
8128 (SHLIBUNWIND_INSTALL): New.
8129 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8130 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8131 (clean): Remove libunwind*
8132 (stage1-start): Remove and copy stage1/libunwind*.
8133 (stage2-start): Remove and copy stage2/libunwind*.
8134 (stage3-start): Remove and copy stage3/libunwind*.
8135 (stage4-start): Remove and copy stage4/libunwind*.
8136 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8137 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8139 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8140 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8141 tmake_file if --with-system-libunwind isn't used.
8143 * config/ia64/t-glibc-libunwind: New file.
8144 * config/t-libunwind-elf: Likewise.
8145 * unwind-compat.c: Likewise.
8146 * unwind-compat.h: Likewise.
8147 * unwind-dw2-fde-compat.c: Likewise.
8149 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8150 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8152 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8154 * unwind-dw2-fde-glibc.c: Likewise.
8155 * unwind-dw2.c: Likewise.
8157 * config/t-libunwind (LIB2ADDEH): Updated.
8158 (LIB2ADDEHSTATIC): New.
8159 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8160 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8162 * configure.ac: Change --enable-libunwind-exceptions to
8163 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8164 * configure: Regenerated.
8165 * config.in: Updated.
8167 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8168 above and mention --with-system-libunwind.
8169 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8170 removed in gcc 3.4.3 and later.
8172 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8173 USE_LIBUNWIND_EXCEPTIONS is defined.
8175 * mklibgcc.in: Support libunwind.
8177 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8179 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8182 2004-09-03 Richard Henderson <rth@redhat.com>
8185 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8186 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8187 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8188 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8189 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8190 resize_stack_vars_conflict, add_stack_var_conflict,
8191 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8192 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8193 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8194 expand_one_static_var, expand_one_hard_reg_var,
8195 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8196 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8197 (expand_used_vars): Rewrite.
8198 * Makefile.in (cfgexpand.o): Update dependencies.
8200 2004-09-04 Jan Hubicka <jh@suse.cz>
8202 * cfg.c (free_edge): Use ggc_free.
8203 (expunge_block): Use ggc_free.
8204 * passes.c (rest_of_clean_state): Free after compilation.
8205 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8206 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8208 2004-09-03 James E Wilson <wilson@specifixinc.com>
8210 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8211 DECL_EXTERNAL check.
8213 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8215 * final.c (output_in_slot): New global variable.
8216 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8217 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8218 'output_in_slot' before invoking output_asm_insn.
8219 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8221 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8223 (output_sibcall): Likewise.
8225 2004-09-03 Jan Hubicka <jh@suse.cz>
8227 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8228 * tree-ssanames (init_ssanames): Likewise.
8230 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8232 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8233 objc_declare_protocols, objc_start_protocol,
8234 objc_start_class_interface, objc_start_category_interface,
8235 objc_continue_interface, objc_finish_interface,
8236 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8237 objc_start_class_implementation, objc_start_category_implementation,
8238 objc_continue_implementation, objc_finish_implementation,
8239 objc_add_method_declaration, objc_start_method_definition,
8240 objc_finish_method_definition, objc_build_keyword_decl,
8241 objc_build_method_signature, objc_build_encode_expr,
8242 objc_build_protocol_expr, objc_build_selector_expr,
8243 objc_build_message_expr, objc_build_string_object,
8244 objc_get_class_reference, objc_get_protocol_qualified_type,
8245 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8247 2004-09-03 James E Wilson <wilson@specifixinc.com>
8249 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8251 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8252 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8253 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8254 (mips_recip1_<fmt>): Use frdiv1 type.
8255 (mips_recip2_<fmt>): Use frdiv2 type.
8256 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8257 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8259 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8261 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8263 * reload.c (find_reloads): Swap operand_loc pointers for
8264 find_dummy_reload if we have swapped two operands.
8266 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8268 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8269 to get the tablejump-insn before the jump-table label.
8271 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8273 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8274 objc_declare_protocols, objc_build_message_expr,
8275 objc_finish_message_expr, objc_build_selector_expr,
8276 objc_build_protocol_expr, objc_build_encode_expr,
8277 objc_build_string_object, objc_get_protocol_qualified_type,
8278 objc_get_class_reference, objc_get_class_ivars,
8279 objc_start_class_interface, objc_start_category_interface,
8280 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8281 objc_start_class_implementation, objc_start_category_implementation,
8282 objc_continue_implementation, objc_finish_implementation,
8283 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8284 objc_add_method_declaration, objc_start_method_definition,
8285 objc_finish_method_definition, objc_add_instance_variable,
8286 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8287 objc_finish_try_stmt, objc_begin_catch_clause,
8288 objc_finish_catch_clause, objc_build_finally_clause,
8289 objc_build_synchronized, objc_static_init_needed_p,
8290 objc_generate_static_init_call): New prototypes.
8292 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8294 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8296 (ia64_function_value): Ditto.
8298 2004-09-03 Jan Beulich <jbeulich@novell.com>
8300 * config.gcc: Resurrect NetWare as a target. Handle special case of
8301 Novell linker to be used (specified through --with-ld=) and threading
8302 model of either Posix (default) or NKS.
8303 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8304 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8305 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8306 * config/i386/netware.c, config/i386/netware.h: New.
8307 * config/i386/nwld.c, config/i386/nwld.h: New.
8308 * config/i386/netware-crt0.c: New.
8309 * config/i386/netware-libgcc.c: New.
8310 * config/i386/netware-libgcc.def: New.
8311 * config/i386/netware-libgcc.exp: New.
8312 * config/i386/t-netware, config/i386/t-nwld: New.
8314 * doc/install.texi: Document NKS threading model.
8316 2004-09-03 Jan Beulich <jbeulich@novell.com>
8319 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8320 * tree.h (initial_max_fld_align): Declare
8321 * stor-layout.c (initial_max_fld_align): Define and initialize.
8322 (maximum_field_alignment): Initialize to the same value.
8323 * common.opt: Add -fpack-struct= variant of switch.
8324 * opts.c: Handle -fpack-struct= variant of switch.
8325 * c-pragma.c: Change #pragma pack() handling so that it becomes
8326 compatible to other compilers: accept individual 'push' argument,
8327 make final pop restore (command line) default, correct interaction
8328 of push/pop and sole specification of a new alignment (so that the
8329 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8330 to #pragma pack(push, <n>).
8331 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8332 "Pragmas", describing #pragma pack.
8333 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8334 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8335 Document new TARGET_DEFAULT_PACK_STRUCT.
8337 2004-09-03 Devang Patel <dpatel@apple.com>
8339 * dwarf2out.c (gen_field_die). Equate decl number to die.
8341 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8344 * global.c (modify_reg_pav): New function.
8345 (make_accurate_live_analysis): Call the new function. Move pavin
8346 modification by earlyclobber set into the new function.
8348 2004-09-03 Andreas Schwab <schwab@suse.de>
8350 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8351 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8354 2004-09-02 Jan Beulich <jbeulich@novell.com>
8356 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8357 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8358 not unwind code specific ones.
8359 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8360 Remove unwind code specific dependencies.
8361 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8363 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8364 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8365 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8367 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8369 * combine.c (try_combine): Delay modifying of insns which cannot
8372 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8374 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8376 * gcc/tree-ssa-loop.c: Ditto
8377 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8378 * gcc/doc/invoke.texi: Ditto.
8380 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8382 * c-decl.c (store_parm_decls_newstyle): Make static.
8383 (store_parm_decls_from): New function.
8384 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8385 (store_parm_decls_from): New prototype.
8387 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8389 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8390 HImode with STRICT_ALIGNMENT.
8392 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8394 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8395 (TARGET_OS_CPP_BUILTINS): Likewise.
8396 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8397 TARGET_BPABI_CPP_BUILTINS.
8399 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8401 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8403 2004-09-02 Eric Christopher <echristo@redhat.com>
8405 * builtins.c (expand_builtin_cabs): Delete.
8406 (expand_builtin): If unable to fold the values do a normal
8407 library call for builtin_cab*.
8408 (fold_builtin_cabs): Depend on optimize and optimize_size.
8409 * optabs.c (expand_cmplxdiv_straight): Delete.
8410 (expand_cmplxdiv_wide): Ditto.
8411 (expand_vector_binop): Ditto.
8412 (expand_vector_unop): Ditto.
8413 (expand_complex_abs): Delete.
8414 (expand_binop): Remove calls to above functions.
8415 Remove open coding of complex arithmetic.
8416 (expand_unop): Ditto.
8417 * optabs.h: Remove prototypes.
8419 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8421 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8422 * c-tree.h (store_parm_decls_newstyle): New prototype.
8424 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8426 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8427 instructions if available.
8428 (expand_block_move): Likewise.
8430 2004-09-03 Jan Hubicka <jh@suse.cz>
8432 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8434 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8436 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8437 * config/arm/t-symbian (SHLIB_LC): Likewise.
8439 2004-09-02 Paul Brook <paul@codesourcery.com>
8441 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8443 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8445 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8446 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8447 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8448 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8449 (mips_issue_rate): Remove unreachable abort.
8450 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8451 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8452 (mips_block_move_straight, print_operand_address, mips_file_start)
8453 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8454 (mips_output_conditional_branch, mips_expand_builtin_direct)
8455 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8456 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8459 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8461 * config/mips/mips.md (*lea_high64): Change split condition to
8462 flow2_completed. Add a peephole2 to generate a more parallel version.
8464 2004-09-02 Jan Hubicka <jh@suse.cz>
8466 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8469 * ggc-page.c: include tree-flow.h.
8470 (extra_order_size_table): Add stmt_ann_d.
8471 (STAT_LABEL): Rename from ....
8472 (LABEL): ... this one.
8473 * Makefile.in (ggc-page.o): Add dependency.
8475 * ggc-common.c (ggc_force_collect): New global variable.
8476 (loc_description): Add fields "freed", "collected"
8477 (ptr_hash): New static hash
8478 (ptr_hash_entry): New structure.
8479 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8480 (ggc_record_overhead): Take ptr argument, record it
8481 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8482 (cmp_statistics): Imrove sorting.
8483 (dump_ggc_loc_statistics): Output newly collected statistics
8484 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8485 (ggc_free): Call ggc_free_overhead.
8486 (ggc_collect): Force collection when asked to be forced.
8487 (ggc_collect): Call ggc_prune_overhead_list.
8488 * ggc.h (ggc_force_collect): Declare
8489 (ggc_record_overhead): Update prototype.
8490 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8492 2004-09-02 James E Wilson <wilson@specifixinc.com>
8494 * common.opt (ftrapping-math): Default to on.
8496 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8498 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8500 2004-09-02 Denis Chertykov <denisc@overta.ru>
8503 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8505 (*movmemqi_insn): Likewise.
8506 (*movmemhi): Likewise.
8507 (clrmemhi): Likewise.
8508 (*clrmemqi): Likewise.
8509 (*clrmemhi): Likewise.
8511 2004-09-02 Paul Brook <paul@codesourcery.com>
8513 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8514 default_use_cxa_atexit=yes.
8516 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8518 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8519 (struct kernel_old_ucontext): Delete.
8520 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8521 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8524 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8526 * toplev.c (process_options): Fix typo.
8528 2004-09-01 Richard Henderson <rth@redhat.com>
8531 * calls.c (initialize_argument_information): Tighten pass-through
8532 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8533 Use build_fold_addr_expr.
8534 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8535 that assumes ADDR_EXPR allocates stack space.
8536 * fold-const.c (build_fold_addr_expr_with_type): Look through
8539 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8541 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8542 * ggc.h (ggc_alloc_rtx): Delete.
8544 2004-09-01 Roger Sayle <roger@eyesopen.com>
8546 * expmed.c (enum alg_code): Remove long unused enumeration values.
8547 (struct mult_cost): New structure to hold the "score" of a synthetic
8548 multiply sequence, including both a rtx_cost and a latency field.
8549 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8550 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8551 (struct algorithm): Change type of cost field to be mult_cost.
8552 (synth_mult): Change type of cost_limit argument to be a
8553 pointer to a mult_cost. Update all cost comparisons to use the
8554 new mult_cost infrastructure. For alg_add_factor and
8555 alg_sub_factor operations, latency is lower than the rtx_cost.
8556 (choose_mult_variant): Update calls to synth_mult. Perform
8557 cost comparisons using the new mult_cost infrastructure.
8558 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8559 to optain the total rtx_cost of a synth_mult "algorithm".
8561 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8563 * config/rs6000/power4.md: Increase store latency to 12.
8564 * config/rs6000/power5.md: Same.
8566 2004-09-01 James E Wilson <wilson@specifixinc.com>
8569 * config/avr/avr.c (avr_unique_section): Delete prototype and
8571 (TARGET_ASM_UNIQUE_SECTION): Delete.
8573 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8575 * c-parse.in (primary): Call objc_build_message_expr(),
8576 objc_build_selector_expr(), objc_build_protocol_expr(),
8577 objc_build_encode_expr() and objc_build_string_object() instead of
8578 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8579 build_encode_expr() and build_objc_string_object(), respectively.
8580 (component_decl_list2): Call objc_get_class_ivars() instead of
8581 get_class_ivars_from_name().
8582 (keyworddecl): Call objc_build_keyword_decl() instead of
8583 build_keyword_decl().
8584 (receiver): Call objc_get_class_reference() instead of
8585 get_class_reference().
8586 (reswords): Add blank line before @@ifobjc section, for clarity.
8588 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8590 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8593 2004-09-01 Wu Yongwei <adah@sh163.net>
8594 Danny Smith <dannysmith@users.sourceforge.net>
8596 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8597 not Windows 'DWORD'.
8598 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8599 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8600 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8601 __GTHREAD_HIDE_WIN32API case..
8602 (__gthr_win32_recursive_mutex_lock): Likewise.
8603 (__gthr_win32_recursive_mutex_trylock): Likewise.
8604 (__gthr_win32_recursive_mutex_unlock): Likewise.
8605 (__gthread_recursive_mutex_init_function); Add definition for
8606 __GTHREAD_HIDE_WIN32API case.
8607 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8608 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8609 call to InterlockedDecrement.
8611 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8613 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8616 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8618 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8621 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8623 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8624 * common.opt (fspeculative-prefetching): New.
8625 * flags.h (flag_speculative_prefetching_set): Declare.
8626 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8628 * opts.c (flag_sepculative_prefetching_set): New variable.
8629 (common_handle_option): Handle -fspeculative-prefetching.
8630 * passes.c (rest_of_compilation): Ditto.
8631 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8632 Use vectors instead of arrays.
8633 * toplev.c (process_options): Handle -fspeculative-prefetching.
8634 * rtl-profile.c: Include ggc.h.
8635 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8636 rtl_gen_one_value_profiler_no_edge_manipulation,
8637 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8639 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8640 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8642 * value-prof.c: Include ggc.h.
8643 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8645 (insn_prefetch_values_to_profile, find_mem_reference_1,
8646 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8647 speculative_prefetching_transform): New.
8648 (value_profile_transformations): Call speculative_prefetching_transform.
8649 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8650 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8651 tree_find_values_to_profile, find_values to profile): Use vectors
8653 (free_profiled_values): Removed.
8654 * value-prof.h (struct histogram_value): Renamed to
8655 struct histogram_value_t.
8656 (histogram_value, histogram_values): New types.
8657 (find_values_to_profile): Declaration changed.
8658 (free_profiled_values): Removed.
8659 (struct profile_hooks): Type of argument of the hooks changed to
8661 * doc/invoke.texi (-fspeculative-prefetching): Document.
8663 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8665 PR rtl-optimization/16408
8666 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8668 2004-09-01 Richard Henderson <rth@redhat.com>
8670 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8671 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8673 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8675 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8677 2004-09-01 Mike Stump <mrs@apple.com>
8679 * config/darwin.c (machopic_symbol_defined_p): In addition to
8680 being SYMBOL_REF_LOCAL_P, a symbol must also be
8681 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8682 defined in this output file, or translation unit in the case
8683 of IMA not being used.
8684 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8685 never need .indirect_symbol when indirecting.
8687 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8689 * Makefile.in (bb-reorder.o): Add several dependencies.
8691 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8693 * fold-const.c (operand_equal_p): Require equal sign also for
8694 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8696 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8698 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8699 for use in configargs.h. Put the cname in a separate variable. Use
8700 that to set target_cpu_default2.
8702 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8703 Nick Clifton <nickc@redhat.com>
8705 * config/sh/sh.md ("length"): Increase branch length when
8706 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8707 constant, 2 byte for aligning the constant.
8709 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8711 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8713 (arm7tdmi-s): New CPU name.
8714 * arm/arm.c (ARM_CORE): Update for new format.
8715 * arm/arm.h (ARM_CORE): Likewise.
8716 * arm/gentune.sh: Update for extra field.
8717 * config.gcc: Likewise.
8718 * arm/arm-tune.md: Regenerate.
8719 * doc/invoke.texi: Document the real processor names for ARM cpus.
8721 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8723 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8724 (floatdidf): New functions.
8725 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8726 (floatdisf): New functions.
8727 * t-arm-elf: Use them.
8729 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8731 * c-common.h (lookup_interface): Remove prototype.
8732 (is_class_name): Rename to objc_is_class_name.
8733 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8734 (get_current_scope): Rename to objc_get_current_scope.
8735 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8736 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8737 (yylexname): Call objc_is_class_name() instead of is_class_name().
8738 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8739 instead of lookup_objc_ivar().
8740 * stub-objc.c (lookup_interface): Remove stub.
8741 (is_class_name): Rename to objc_is_class_name.
8742 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8744 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8746 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8747 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8748 when compiling for Symbian.
8749 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8750 (TARGET_OS_CPP_BUILTINS): Likewise.
8751 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8753 2004-08-31 Stan Shebs <shebs@apple.com>
8755 * toplev.c (process_options): Ensure debug_hooks is initialized.
8757 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8759 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8760 * target.h (cxx): Add export_class_data.
8761 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8762 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8763 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8765 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8767 * config/sh/sh.c (output_branch): Check the insn length possibly
8768 in the delayed slot.
8770 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8772 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8774 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8776 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8777 (c_sizeof_of_alignof_type): Likewise.
8778 * expr.c (array_ref_element_size): Likewise.
8779 (highest_pow2_factor_for_target): Likewise.
8780 * gimplify.c (canonicalize_addr_expr): Likewise.
8781 (gimplify_compound_lval): Likewise.
8782 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8783 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8784 * varasm.c (assemble_variable): Likewise.
8785 (output_constant_def_contents): Alignments are unsigned.
8787 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8788 Jeff Law <law@redhat.com>
8790 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8793 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8795 * hooks.c (hook_bool_void_true): New function.
8796 * hooks.h (hook_bool_void_true): Declare.
8797 * target-def.h (TARGET_CXX): Add
8798 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8799 * target.h (struct cxx): Add key_method_may_be_inline.
8800 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8802 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8803 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8806 2004-08-31 Denis Chertykov <denisc@overta.ru>
8809 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8810 frame pointer register only in Pmode while reload in progress.
8812 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8815 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8816 because it breaks the 32-bit shift patterns that rely on a match_dup.
8818 2004-08-31 Matt Austern <austern@apple.com>
8820 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8821 names once per compilation, instead of once per symbol.
8823 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8825 * Makefile.in (build_subdir): New substitution.
8826 (fixinc.sh): Simplify heavily since fixincludes is already built.
8827 (stmp-fixinc): Depend on specs.ready.
8828 (install-mkheaders): Use new location of fixincludes.
8829 (clean): Do not descend into fixinc.
8830 (FORBUILD): Replace with ../$(build_subdir).
8831 * configure.ac (build_subdir): Substitute.
8832 (FORBUILD): Do not set.
8833 (all_outputs): Remove fixinc/Makefile.
8834 (default commands): Do not create links in fixinc.
8835 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8836 the fixincludes configuration steps and substituting
8837 @FIXINCL@ in fixinc.in.
8838 * fixinc.in: New, from fixinc/fixincl.sh.
8840 * fixinc/*: Removed.
8842 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8844 * attribs.c (strip_attrs): Remove.
8845 (split_specs_attrs): Move ...
8846 * c-decl.c: ... to here.
8847 * tree.h (split_specs_attrs, strip_attrs): Remove.
8848 * c-tree.h (split_specs_attrs): Declare.
8850 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8852 * read-rtl.c: Disable RTL checking.
8853 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8855 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8857 * config/mips/mips.md (fcond): New code macro and attribute.
8858 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8859 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8860 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8862 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8865 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8866 PR rtl-optimization/16590
8867 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8869 2004-08-30 Andrew Pinski <apinski@apple.com>
8872 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8873 * ChangeLog: Fix previous ChangeLog entry.
8876 * config.host (use_long_long_for_widest_fast_int): New, default is
8878 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8879 * configure.ac: If use_long_long_for_widest_fast_int, then
8880 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8881 * configure: Regenerate.
8882 * config.in: Regenerate.
8883 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8884 New: widest integer type supported efficiently in hardware for the
8886 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8887 HOST_BITS_PER_WIDEST_FAST_INT.
8888 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8889 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8890 HOST_WIDEST_FAST_INT
8891 instead of HOST_WIDE_INT.
8892 (HARD_REG_SET_LONGS): Likewise.
8893 (UHOST_BITS_PER_WIDE_INT): Likewise.
8894 Change the checks for the fast cases to be based on
8895 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8897 2004-08-30 Steven Bosscher <stevenb@suse.de>
8899 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8902 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8908 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8909 function declaration.
8911 2004-08-30 Richard Henderson <rth@redhat.com>
8913 * expr.c (array_ref_element_size): Force aligned_size back to
8915 (component_ref_field_offset): Similarly for aligned_offset.
8916 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8917 low-bound, element-size, field-offset fields rather than
8920 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8922 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8925 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8927 * c-tree.h (struct language_function): Add arg_info element.
8928 * c-decl.c (current_function_arg_info): New.
8929 (grokdeclarator, store_parm_decls): Use it instead of
8931 (c_push_function_context, c_pop_function_context): Save and
8934 2004-08-30 Richard Henderson <rth@redhat.com>
8936 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8937 COMPONENT_REF to pointer arithmetic.
8938 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8939 constant "c" as a valid constant initializer. Allow narrowing of
8940 differences against the same base object, for any base object.
8942 2004-08-30 Richard Henderson <rth@redhat.com>
8944 * expr.c (expand_expr_addr_expr): New.
8945 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8947 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8949 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8950 (mips_fp_condition): New enum.
8951 (mips_fp_conditions): New array.
8952 (print_fcc_operand): Delete.
8953 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8954 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8955 (builtin_description): Add "cond" field.
8956 (DIRECT_BUILTIN): Initialize it.
8957 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8958 into INSN and CODE. Initialize the "cond" field.
8959 (CMP_BUILTINS): Update accordingly.
8960 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8961 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8962 mips_fp_condition as argument. Make it the final operand of the
8963 comparison instruction.
8964 (mips_expand_builtin): Update accordingly.
8965 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8966 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8968 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8969 Don't use the 'Q' operand prefix; just print the operand normally.
8970 (mips_cabs_*, mips_c_*): Delete, replacing with...
8971 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8972 patterns. Split the 4s versions into 2 ps patterns after reload.
8974 2004-08-30 Richard Henderson <rth@redhat.com>
8976 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8977 assuming an ADDR_EXPR is non-null.
8979 2004-08-30 Jason Merrill <jason@redhat.com>
8981 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8983 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8985 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8986 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8987 gcc_assert and gcc_unreachable instead of abort.
8988 * alloc-pool.c (abort, fancy_abort): Remove.
8989 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8990 gcc_assert or gcc_unreachable.
8991 * attribs.c (init_attributes, decl_attributes): Likewise.
8992 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8993 mark_bb_for_unlikely_executed_section,
8994 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8995 fix_crossing_unconditional_branches): Likewise.
8996 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8997 bitmap_operation): Likewise.
8998 * bt-load.c (insn_sets_btr_p, augment_live_range,
8999 move_btr_def): Likewise.
9000 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9001 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9002 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9003 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9004 expand_builtin_memcmp, expand_builtin_args_info,
9005 std_gimplify_va_arg_expr, expand_builtin_unop,
9006 expand_builtin_fputs, expand_builtin_profile_func,
9007 expand_builtin_fork_or_exec, fold_builtin_bitop,
9008 fold_builtin_classify, fold_builtin_fputs): Likewise.
9010 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9012 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9013 * gcov.c (abort): Remove undef.
9015 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9016 (struct tree_binfo): Remove primary field.
9018 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9020 * fixinc/Makefile.in (machname.h): Remove.
9021 (fixincl.x): Do not pass $@ to genfixes.
9022 * fixinc/genfixes: Remove code to produce machname.h.
9023 * fixinc/fixincl.sh: Move it here instead.
9024 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9025 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9026 return a bool indicating whether pz_mn_name_pat is NULL.
9027 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9028 Declare extern C variables for the ENV_TABLE.
9029 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9030 instead use the result of mn_get_regexps.
9031 * fixinc/fixtests.c: Likewise.
9033 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9035 * configure.ac: Do not run fixincludes after stage1 during
9037 * configure: Regenerate.
9039 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9041 * sched-deps.c (get_condition): Partially revert previous, by never
9042 trying to extract the condition from a condjump.
9044 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9046 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9047 (handle_visibility_attribute, c_determine_visibility): Likewise.
9048 * c-common.h (my_friendly_assert): Remove.
9050 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9052 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9053 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9054 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9055 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9056 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9058 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9060 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9061 in COMPONENT_REF nodes.
9063 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9066 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9067 global_dc->warning_as_error_requested.
9068 * diagnostic.c (diagnostic_initialize): Tidy.
9069 * diagnostic.h (diagnostic_context::x_data): Remove
9070 (diagnostic_context::issue_warnings_are_errors_message): Rename
9071 from warnings_are_errors_message.
9072 (diagnostic_context::warning_as_error_requested): New.
9074 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9076 * sched-deps.c (get_condition): Fix breakage in previous patch.
9078 2004-08-30 Paul Brook <paul@codesourcery.com>
9080 * doc/install.texi: Fix broken mpfr link.
9082 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9084 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9085 other FreeBSD platforms.
9087 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9089 * arm.h (REVERSE_CONDITION): Define.
9090 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9092 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9094 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9095 just the codes, call reversed_comparison_code ().
9096 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9097 (not_reg_cond): Use reversed_comparison_code.
9098 (and_reg_cond): Likewise.
9099 * ifcvt.c (cond_exec_process_if_block): Likewise.
9100 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9102 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9104 * sched-deps.c (get_condition): Rewrite using jump support functions.
9105 Use reversed_comparison_code.
9106 (conditions_mutex_p): Use reversed_comparison_code.
9108 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9110 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9113 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9115 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9116 (mips_function_type): Move to mips.c.
9117 * config/mips/mips.c (mips_builtin_type): New enum.
9118 (builtin_description): Replace code and ftype with builtin_type
9120 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9121 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9122 (CODE_FOR_mips_abs_ps): Define.
9123 (mips_bdesc): Use new macros.
9124 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9125 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9126 (mips_expand_builtin_direct): New function.
9127 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9128 builtin. Replace boolean parameter with builtin_type.
9129 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9130 (mips_expand_4s_compare_builtin): Delete, replacing with...
9131 (mips_expand_builtin_compare): ...this new function.
9133 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9135 PR rtl-optimization/16590
9136 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9138 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9140 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9141 * tree-ssa-propagate.c: Fix documentation.
9143 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9145 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9146 (mov[sd]fcc): Likewise.
9148 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9150 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9152 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9154 * config/mips/mips.md (divide_condition): New mode attribute.
9155 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9156 (sqrt[sd]f3): Redefine using SCALARF.
9157 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9162 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9163 (loadx, storex, fmt, UNITMODE): New mode attributes.
9164 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9165 (mul[sd]f3): Redefine using :SCALARF.
9166 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9167 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9168 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9169 Check TARGET_FUSED_MADD for V2SF too.
9170 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9172 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9173 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9175 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9177 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9178 V2SF_type_node if it will be needed.
9180 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9182 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9183 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9184 (mips_prepare_builtin_target): New function.
9185 (mips_expand_builtin): Use them. Update calls to subroutines.
9186 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9187 cmp_choice with a boolean argument to select between movt and movf.
9188 Take the comparison's icode as an argument, not the function's fcode.
9189 (mips_expand_compare_builtin): New function. Rename existing function
9190 to mips_expand_scalar_compare_builtin.
9191 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9192 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9193 comparison's icode as an argument, not the builtin's fcode.
9195 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9197 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9198 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9199 registers are false and -1 if all registers are true.
9200 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9201 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9202 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9203 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9204 (bc1any2t, bc1any2f): Likewise CCV2.
9205 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9207 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9209 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9210 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9211 UNSPEC rather than an IF_THEN_ELSE.
9212 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9213 mips_cond_move_tf_ps by name.
9215 2004-08-29 Chao-ying Fu <fu@mips.com>
9216 James E Wilson <wilson@specifixinc.com>
9218 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9219 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9220 * config/mips/mips-ps-3d.md: New file.
9221 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9222 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9223 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9224 (mips_output_move): Emit "mov.ps" for V2SFmode.
9225 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9227 (override_options): Check if TARGET_MIPS3D and there was an explicit
9228 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9229 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9230 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9231 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9232 and allow CCV2 and CCV4 to occupy two and four CC registers.
9233 (print_fcc_operand): New function.
9234 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9235 %Z to call print_fcc_operand.
9236 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9237 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9238 (mips_vector_mode_supported_p): New function.
9239 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9240 (builtin_description): New struct.
9241 (mips_bdesc): New array of struct builtin_description.
9242 (mips_expand_builtin, mips_init_builtins,
9243 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9244 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9246 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9247 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9248 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9249 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9250 "-mips3d", and "-mno-mips3d".
9251 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9252 (EXTRA_CONSTRAINT_Y): New macro.
9253 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9254 multi-letter constraint 'Y'.
9255 (CONSTRAINT_LEN): New macro.
9256 (enum mips_builtins): New for MIPS builtin functions.
9257 (enum mips_function_type): New for the types of MIPS builtin functions.
9258 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9259 * config/mips/mips.md: New constants for paired single and MIPS-3D
9260 instructions. Include the new mips-ps-3d.md file.
9261 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9262 movv2sf_hardfloat_64bit): New named patterns.
9263 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9264 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9265 sdxc1_v2sf_di): New unnamed patterns.
9266 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9267 const_vector support.
9268 (const_0_or_1_operand): New predicate.
9269 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9271 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9273 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9274 (tree-ssa-propagate.o): New rule.
9275 (GTFILES): Add tree-ssa-propagate.c.
9276 * tree-flow.h (struct stmt_ann_d): Remove field
9278 * tree-ssa-propagate.c: New file.
9279 * tree-ssa-propagate.h: New file.
9280 * tree-ssa-ccp.c: Re-write to use the routines from
9281 tree-ssa-propagate.c.
9283 2004-08-28 Andrew Pinski <apinski@apple.com>
9285 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9287 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9289 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9290 (objc_is_reserved_word): New prototype.
9291 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9292 separate section; these are call-backs.
9293 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9294 ObjC/ObjC++ "@" keywords.
9295 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9296 prototypes; they already live in c-common.h.
9297 * stub-objc.c: Update copyright notice.
9298 (objc_is_reserved_word): New stub.
9300 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9302 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9303 even when not checking.
9305 2004-08-27 Jason Merrill <jason@redhat.com>
9308 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9309 (gimple_push_cleanup): Add eh_only parm.
9310 (gimplify_target_expr): Pass it.
9311 * c.opt (-fno-threadsafe-statics): New option.
9312 * c-opts.c (c_common_handle_option): Handle it.
9313 * c-common.h (flag_threadsafe_statics): Declare it.
9314 * c-common.c (flag_threadsafe_statics): Record it.
9315 * doc/invoke.texi: Document it.
9316 * tsystem.h (_GNU_SOURCE): Define.
9317 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9318 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9319 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9320 (__gthread_recursive_mutex_init_function): New fn.
9321 (__gthread_recursive_mutex_lock): New fn.
9322 (__gthread_recursive_mutex_trylock): New fn.
9323 (__gthread_recursive_mutex_unlock): New fn.
9324 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9325 * gthr-win32.h, gthr-vxworks.h: Likewise.
9328 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9330 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9331 maximum skip to 15. Set function alignment, jump alignment, and
9332 loop alignment to 16 for processors that form dispatch groups.
9333 (rs6000_rtx_costs): outer_code is used.
9335 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9337 * stor-layout.c (sizetype_set): Remove.
9338 (set_sizetype): Don't test or set it.
9340 * tree.h (size_int_type): Remove.
9341 * fold-const.c: Do not #include gt-fold-const.h.
9342 (size_htab_hash, size_htab_eq): Remove.
9343 (size_int_kind): Use build_int_cst.
9344 (new_const, size_htab): Remove.
9345 (size_int_type): Remove.
9346 (round_up): Use build_int_cst.
9347 (round_down): Likewise. Remove spurious constant build.
9349 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9351 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9352 Add is_release variable, use it for --enable-werror and
9353 --enable-checking defaults.
9354 * system.h (gcc_assert, gcc_unreachable): New.
9355 * doc/install.texi (--enable-checking): Update.
9356 * configure, config.in: Rebuilt.
9358 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9360 * rtl.h (read_rtx): Change prototype.
9361 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9362 line number. Return true on success.
9363 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9364 callers accordingly.
9366 2004-08-26 Richard Henderson <rth@redhat.com>
9368 * c-typeck.c (build_offsetof): Remove.
9369 * c-tree.h (build_offsetof): Remove.
9370 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9371 * c-common.h (fold_offsetof): Declare.
9372 * c-parse.in (offsetof_base): New.
9373 (offsetof_member_designator): Use it. Build references, not just
9375 (primary): Use fold_offsetof, not build_offsetof.
9377 2004-08-26 Richard Henderson <rth@redhat.com>
9379 * tree.c (staticp): Return the static object.
9380 * tree.h (staticp): Update decl.
9381 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9382 * langhooks.c (lhd_staticp): Return NULL_TREE.
9383 * langhooks-def.h (lhd_staticp): Update decl.
9384 * c-common.c (c_staticp): Return the static object.
9385 * c-common.h (c_staticp): Update decl.
9387 2004-08-26 Richard Henderson <rth@redhat.com>
9389 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9392 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9395 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9396 (bind): Set type and inner_comp fields.
9397 (pop_scope): Restore type of decl to the correct type from an
9398 outer scope. Give error when popping file scope for incomplete
9399 arrays completed incompatibly with default initialization in an
9401 (diagnose_mismatched_decls): Handle externs with initializers at
9403 (pushdecl): Set type of external declaration at block scope based
9404 only on the visible declarations. Save type when changing the
9405 type of a declaration. Merge an external declaration at block
9406 scope with a visible static declaration at file scope.
9407 (implicitly_declare): Give recycled old declaration the new type
9408 except for incompatible declarations of built-in functions, saving
9411 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9413 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9415 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9417 * tree-alias-common.c (gate_pta): New function.
9418 (pass_build_pta): Use it.
9419 (pass_del_pta): Use it.
9420 (delete_alias_vars): Don't check flag_tree_points_to.
9422 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9424 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9425 TFmode as additional register mode cloberred by call.
9427 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9429 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9430 parallel pattern for library call returning DImode in
9433 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9435 * config/rs6000/rs6000.c (function_arg): Generate parallel
9436 pattern for more split args.
9438 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9440 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9441 either gen_movdi_di_update or gen_movdi_si_update depending on
9443 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9444 to generate two versions.
9446 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9448 * Makefile.in (lambda-code.o): New.
9449 (lambda-trans.o): Ditto.
9450 (TREE_DATA_REF_H): Ditto.
9452 (lambda-mat.o): Use LAMBDA_H.
9453 (tree-data-ref.o): Ditto.
9454 * lambda-code.c: New file. Lambda code generation algorithm.
9455 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9456 * lambda.h: Add lambda loop structures.
9457 Add lambda loopnest structures.
9458 Add lambda body vector structure.
9459 Add lambda linear expression structures.
9460 Add prototypes for functions in new files.
9461 * lambda-mat.c: Include tree.h
9463 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9464 Sebastian Pop <pop@cri.ensmp.fr>
9466 * tree-data-ref.h: Include lambda.h
9467 (free_dependence_relation): Declared here.
9468 (free_dependence_relations): Ditto.
9469 (free_data_refs): Ditto.
9470 * tree-data-ref.c (free_dependence_relation): New function.
9471 (free_dependence_relations): Ditto.
9472 (free_data_refs): Ditot.
9473 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9474 (build_classic_dist_vector): Store in the dependence_relations the
9475 information. Each arc in the dependence_relations graph is labelled
9476 with the distance and direction vectors.
9477 (build_classic_dir_vector): Ditto.
9478 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9479 Now computes again the whole dependence graph including read-read
9481 (compute_data_dependences_for_loop): Now dependence_relations contains
9482 all the data, and thus it doesn't need to initialize the classic_dir
9483 and classic_dist vectors.
9484 (analyze_all_data_dependences): Adjusted for using the new interface of
9485 compute_data_dependences_for_loop. Remove the statistics dump.
9487 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9489 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9490 (xtensa_expand_block_move): Update comment.
9491 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9493 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9496 * toplev.c (crash_signal): If we crashed while emitting
9497 a user asm, then die more gracefully.
9499 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9502 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9503 checking for a valid constant, regardless of sign.
9505 2004-08-25 Richard Henderson <rth@redhat.com>
9508 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9509 if the constant satisfies add_operand.
9511 2004-08-25 Richard Henderson <rth@redhat.com>
9514 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9515 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9516 unwind info for >16-bit frames.
9518 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9521 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9523 2004-08-25 Richard Henderson <rth@redhat.com>
9525 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9526 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9528 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9530 * doc/tree-ssa.texi: Document new operand iterator.
9532 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9535 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9536 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9539 2005-08-28 Paul Brook <paul@codesourcery.com>
9541 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9542 -mfpu=vfp -march=armv5t
9543 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9545 2004-08-25 Richard Henderson <rth@redhat.com>
9547 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9548 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9549 * targhooks.c (default_scalar_mode_supported_p): New.
9550 * targhooks.h (default_scalar_mode_supported_p): Declare.
9551 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9553 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9554 before attempting to create types. Tidy.
9555 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9557 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9558 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9560 2004-08-25 Richard Henderson <rth@redhat.com>
9562 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9563 set REAL_MODE_FORMAT for TFmode.
9565 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9567 * c-decl.c (grokparm): New function.
9568 * c-tree.h (grokparm): New prototype.
9570 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9572 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9573 iterator controlling structure.
9574 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9575 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9576 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9578 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9579 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9580 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9581 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9582 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9583 Empty operand pointers.
9584 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9585 (op_iter_next_use): New. Return next use_operand_p.
9586 (op_iter_next_def): New. Return next def_operand_p.
9587 (op_iter_next_tree): New. Return next operands as a tree.
9588 (op_iter_init): New. Initialize an iterator structure.
9589 (op_iter_init_use): New. Initialize structure and get the first use.
9590 (op_iter_init_def): New. Initialize structure and get the first def.
9591 (op_iter_init_tree): New. Initialize structure and get the first tree.
9592 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9593 (op_iter_init_maydef): New. Initialize structure and get the first
9595 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9596 * tree-dfa.c (compute_immediate_uses_for_stmt,
9597 redirect_immediate_uses): Use new operand iterator.
9598 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9599 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9600 operands instead of using *_disappeared_p routines.
9601 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9602 ssa_rewrite_stmt): Use new operand iterator.
9603 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9604 rewrite_trees): Use new operand iterator.
9605 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9606 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9607 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9608 dump_points_to_info): Use new operand iterator.
9609 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9610 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9612 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9613 propagate_necessity): Use new operand iterator.
9614 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9615 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9616 a parameter instead of a stmt_ann_t.
9617 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9618 build_tree_conflict_graph): Use new operand iterator.
9619 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9620 rewrite_mem_refs): Use new operand iterator.
9621 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9622 check_loop_closed_ssa_use): Use new operand iterator.
9623 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9624 * tree-ssanames.c (release_defs): Use new operand iterator.
9625 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9627 2004-08-25 Adam Nemet <anemet@lnxw.com>
9629 * tlink.c (initial_cwd): New variable.
9630 (tlink_init): Initialize it.
9631 (recompile_files): Use tlink_execute() instead of system(). Don't
9632 duplicate verbose output of collect_execute. Restore initial_cwd.
9633 Update comment before the function.
9635 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9637 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9638 accept) a cast from one Objective-C pointer type to another.
9640 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9642 * doc/install.texi: Document that libstdc++-v3 requires
9645 2004-08-25 Caroline Tice <ctice@apple.com>
9647 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9648 to comments at start of function.
9649 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9651 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9652 merge_blocks_move_predecessor_nojumps,
9653 merge_blocks_move_successor_nojumps, merge_blocks_move,
9654 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9655 * cfglayout.c (fixup_reorder_chain): Likewise.
9656 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9657 cfg_layout_can_merge_blocks_p): Likewise.
9658 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9659 * passes.c (rest_of_compilation): Update comments for calling
9660 optimization that partitions hot/cold basic blocks.
9661 * doc/invoke.texi: Update documentation of
9662 freorder-blocks-and-partition flag.
9664 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9666 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9667 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9669 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9671 * config/mips/mips.md (any_shift): New code macro.
9672 (optab, insn): New code attributes.
9673 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9674 Use the standard rather than internal patterns for the MIPS16
9675 double-shift optimization.
9676 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9677 Redefine using :GPR and any_shift.
9678 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9679 to cover all three shifts.
9680 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9681 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9682 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9684 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9686 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9689 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9691 PR libstdc++/17005 (fix for HP-UX 11.11)
9692 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9693 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9694 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9695 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9696 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9697 (LINK_SPEC): Handle march=1.0 option.
9698 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9699 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9700 (SUBTARGET_OPTIONS): New define.
9701 (LINK_SPEC): Handle march=1.0 option.
9702 (STARTFILE_SPEC): New define.
9703 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9704 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9705 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9706 (SUBTARGET_OPTIONS): New define.
9707 (LINK_SPEC): Handle march=1.0 option.
9708 (STARTFILE_SPEC): New define.
9709 * config/pa/pa.c (override_options): Add code to process -munix= option.
9710 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9711 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9713 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9714 (SUBTARGET_OPTIONS): Provide default define.
9715 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9716 STANDARD_STARTFILE_PREFIX_2): New defines.
9717 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9718 (ENDFILE_SPEC): Use %O.
9719 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9720 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9721 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9722 Document -munix=std option.
9724 2004-08-25 Steven Bosscher <stevenb@suse.de>
9726 * cse.c (cse_around_loop, cse_check_loop_start,
9727 cse_set_around_loop): Remove.
9728 (cse_basic_block): Remove the around_loop argument.
9729 (cse_end_of_basic_block): Remove the after_loop argument.
9730 (cse_main): Likewise.
9731 * rtl.h (cse_main): Update prototype.
9732 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9733 rest_of_handle_gcse): Update cse_main calls.
9735 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9737 * tree.h (build_int_cst): New, sign extended constant.
9738 (build_int_cstu): New, zero extended constant.
9739 (build_int_cst_wide): Renamed from build_int_cst.
9740 * tree.c (build_int_cst, build_int_cstu): New.
9741 (build_int_cst_wide): Renamed from build_int_cst.
9742 (make_vector_type, build_common_tree_nodes,
9743 build_common_tree_nodes_2): Adjust build_int_cst calls.
9744 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9745 expand_builtin_strpbrk, expand_builtin_fputs,
9746 build_string_literal, expand_builtin_printf,
9747 expand_builtin_sprintf, fold_builtin_classify_type,
9748 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9749 fold_builtin_toascii, fold_builtin_isdigit,
9750 simplify_builtin_strstr, simplify_builtin_strpbrk,
9751 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9752 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9753 DEF_ATTR_INT): Likewise.
9754 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9756 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9757 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9758 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9759 * c-typeck.c (really_start_incremental_init, push_init_level,
9760 set_nonincremental_init_from_string): Likewise.
9761 * calls.c (load_register_parameters): Likewise.
9762 convert.c (convert_to_pointer): Likewise.
9763 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9764 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9765 build_gcov_info): Likewise.
9766 * except.c (init_eh, assign_filter_values): Likewise.
9767 * expmed.c (store_fixed_bit_field, extract_bit_field,
9768 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9769 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9770 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9771 * expr.c (convert_move, emit_group_load, emit_group_store,
9772 expand_assignment, store_constructor, store_field,
9773 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9774 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9775 invert_truthvalue, optimize_bit_field_compare,
9776 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9777 fold_div_compare, fold, fold_read_from_constant_string,
9778 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9779 round_down): Likewise.
9780 * function.c (assign_parm_setup_block): Likewise.
9781 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9783 * stor-layout.c (layout_type, initialize_sizetypes,
9784 set_min_and_max_values_for_integral_type): Likewise.
9785 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9786 reset_evolution_in_loop): Likewise.
9787 * tree-chrec.h (build_polynomial_chrec): Likewise.
9788 * tree-complex.c (build_replicated_const): Likewise.
9789 * tree-eh.c (honor_protect_cleanup_actions,
9790 lower_try_finally_onedest, lower_try_finally_copy,
9791 lower_try_finally_switch): Likewise.
9792 * tree-mudflap.c (mf_build_string, mx_register_decls,
9793 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9794 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9795 * tree-pretty-print.c (dump_generic_node): Likewise.
9796 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9798 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9799 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9800 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9802 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9803 canonicalize_loop_induction_variables): Likewise.
9804 * tree-vectorizer.c (vect_create_index_for_array_ref,
9805 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9808 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9809 alpha_gimplify_va_arg_1): Likewise.
9810 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9811 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9812 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9813 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9814 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9815 mips_gimplify_va_arg_expr): Likewise.
9816 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9817 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9818 add_compiler_branch_island): Likewise.
9819 * config/s390/s390.c (s390_va_start): Likewise.
9820 * config/sh/sh.c (sh_va_start): Likewise.
9821 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9823 * config/xtensa/xtensa.c (xtensa_va_start,
9824 xtensa_gimplify_va_arg_expr): Likewise.
9826 * objc/objc-act.c (build_objc_string_object,
9827 build_objc_symtab_template, init_def_list, init_objc_symtab,
9828 init_module_descriptor, generate_static_references,
9829 build_selector_translation_table, get_proto_encoding,
9830 build_typed_selector_reference, build_selector_reference,
9831 build_next_objc_exception_stuff,
9832 build_method_prototype_list_template, generate_descriptor_table,
9833 generate_protocols, build_protocol_initializer,
9834 build_ivar_list_template, build_method_list_template,
9835 build_ivar_list_initializer, generate_ivars_list,
9836 generate_dispatch_table, generate_protocol_list,
9837 build_category_initializer, build_shared_structure_initializer,
9838 generate_shared_structures, handle_impent,
9839 generate_objc_image_info): Likewise.
9841 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9843 * cfglayout.c (duplicate_insn_chain): Remove references to
9844 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9845 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9846 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9847 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9848 and NOTE_INSN_LOOP_CONT.
9849 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9850 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9851 and NOTE_INSN_LOOP_CONT.
9852 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9853 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9855 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9856 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9857 references to removed notes and fields.
9858 (subtract_reg_term, ujump_to_loop_cont): Remove.
9860 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9862 * doc/install.texi: Document that libcpp does not require
9863 Automake any longer. Document that Automake 1.9.1 should
9866 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9868 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9869 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9870 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9871 restructure using C89 features (#elif, #error).
9872 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9873 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9874 * doc/invoke.texi: Remove references to DWARF version 1;
9875 clarify why -gdwarf-2<n> doesn't work.
9877 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9879 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9880 * cfg.c (clear_bb_flags): Don't clear partition setting.
9881 * ifcvt.c (find_if_case_1): Remove ??? comment.
9883 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9886 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9887 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9888 current_function_stdarg in place of sysv_varargs_p.
9889 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9892 2004-08-24 Richard Henderson <rth@redhat.com>
9895 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9896 random codes within CONST.
9898 2004-08-24 James E Wilson <wilson@specifixinc.com>
9900 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9901 -freorder-blocks-and-partition.
9903 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9906 * tree-ssa-threadupdate.c (redirection_data): Make static.
9907 (thread_block): Use ggc_alloc_cleared to allocate struct
9908 redirection_data. Don't free elements in redirection_data.
9910 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9912 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9914 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9916 PR tree-optimization/17016
9917 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9918 number_of_iterations_exit): Use POINTER_TYPE_P instead
9919 of testing for POINTER_TYPE.
9921 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9923 * tree-ssa-loop-ivcanon.c: New file.
9924 * tree-ssa-loop-manip.c (create_iv): New function.
9925 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9926 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9927 * cfgloop.c (mark_single_exit_loops): New function.
9928 (verify_loop_structure): Verify single-exit loops.
9929 * cfgloop.h (struct loop): Add single_exit field.
9930 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9931 (mark_single_exit_loops): Declare.
9932 (tree_num_loop_insns): Declare.
9933 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9934 (duplicate_loop_to_header_edge): Use it.
9935 * common.opt (fivcanon): New flag.
9936 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9937 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9938 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9939 (bsi_insert_on_edge_immediate): New function.
9940 * tree-flow.h (bsi_insert_on_edge_immediate,
9941 canonicalize_induction_variables, tree_unroll_loops_completely,
9942 create_iv): Declare.
9943 * tree-optimize.c (init_tree_optimization_passes): Add
9944 pass_iv_canon and pass_complete_unroll.
9945 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9946 * tree-scalar-evolution.c (get_loop_exit_condition,
9947 get_exit_conditions_rec, number_of_iterations_in_loop,
9948 scev_initialize): Use single_exit information.
9949 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9950 missing assumptions.
9951 (loop_niter_by_eval): Return number of iterations as unsigned
9953 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9954 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9955 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9957 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9958 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9959 the defining statement is ready.
9960 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9961 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9963 (vect_transform_loop_bound): Use single_exit information.
9964 (vect_analyze_loop_form): Cleanup bogus tests.
9965 (vectorize_loops): Do not call flow_loop_scan.
9966 * tree.h (may_negate_without_overflow_p): Declare.
9967 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9968 (negate_expr_p): ... this function.
9969 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9970 * doc/invoke.texi (-fivcanon): Document.
9971 * doc/passes.texi: Document canonical induction variable creation.
9973 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9975 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9976 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9977 using the mode of the operand to decide between them.
9978 * config/mips/mips.md (MOVECC): New mode macro.
9979 (ccreg): New mode attribute.
9980 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9981 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9982 (mov[sd]icc): Redefine using :GPR.
9984 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9986 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9987 (mips_prefetch_cookie): New function.
9988 * config/mips/mips.c (print_operand_address): Fix handling of
9990 (mips_emit_prefetch): Delete.
9991 (mips_prefetch_cookie): New function.
9992 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9993 mode of QImode for the address_operand. Use mips_prefetch_cookie
9994 to calculate the first "pref" operand.
9995 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9996 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9998 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10000 * arm.md: Include predicates.md.
10001 * predicates.md: New file.
10002 * arm.c (s_register_operand, arm_hard_register_operand)
10003 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10004 (arm_immediate_operand, arm_neg_immediate_operand)
10005 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10006 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10007 (offsettable_memory_operand, alignable_memory_operand)
10008 (arm_reload_memory_operand, arm_float_rhs_operand)
10009 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10010 (index_operand, shiftable_operator, logical_binary_operator)
10011 (shift_operator, equality_operator, arm_comparison_operator)
10012 (minmax_operator, cc_register, dominant_cc_register)
10013 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10014 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10015 (const_shift_operand, load_multiple_operation)
10016 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10017 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10018 (cirrus_register_operand, cirrus_fp_register)
10019 (cirrus_shift_const): Delete, replaced with equivalents in
10021 (shift_op): Handle ROTATE.
10022 * arm-protos.h: Delete declarations for above.
10023 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10024 * t-arm (MD_INCLUDES): Add predicates.md.
10025 (s-preds): Depends on MD_INCLUDES.
10027 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10029 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10030 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10031 patterns. Redefine using :GPR. Give the match_operator a mode.
10032 Use '%2' rather than '%z2' for operand 2.
10034 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10036 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10041 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10042 of internal patterns.
10043 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10045 (tablejump): Use expand_binop to calculate address. Adjust names
10046 of internal patterns.
10047 (tablejump[sd]i): Renamed from tablejump_internal[12].
10049 (tablejump_mips16[12]): Delete.
10051 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10053 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10054 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10055 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10056 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10057 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10059 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10061 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10062 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10064 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10065 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10066 (*branch_equality[sd]i_inverted): Likewise
10067 branch_equality{,_di}_inverted.
10068 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10069 Redefine using :GPR.
10071 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10073 * rtl.def: Reorganize, placing all codes used only in machine
10074 descriptions at the end.
10076 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10077 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10078 rtx_name, rtx_format arrays by direct reference to rtl.def,
10079 first undefining GENERATOR_FILE. Define enum insn_note and
10080 note_insn_name array by direct reference to insn-notes.def.
10081 (adjust_field_rtx_def): Remove local definition of rtx_name.
10082 Use symbolic names for insn notes.
10083 * Makefile.in (gengtype.o): Update dependencies.
10085 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10087 * basic-block.h (struct basic_block_def): Reorder fields to
10088 eliminate interior padding. Remove 'partition' field.
10089 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10090 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10091 (BB_COPY_PARTITION): New macros.
10092 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10093 Replace all references to the 'partition' field of a basic
10094 block with new macros.
10096 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10097 * final.c (final_scan_insn): Don't handle it.
10098 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10099 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10100 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10101 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10103 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10105 * c-decl.c (c_init_decl_processing): Adjust
10106 build_common_tree_nodes call.
10107 * expmed.c (const_mult_add_overflow_p): Use
10108 build_distinct_type_copy.
10109 * stor-layout.c (early_type_list): Remove.
10110 (layout_type): Don't append to early_type_list.
10111 (initialize_sizetypes): Add signed_p argument.
10112 (set_sizetype): Overwrite the stub type nodes directly.
10113 * tree.c (copy_node_stat): Clear a type's value cache here ...
10114 (build_distinct_type): ... not here.
10115 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10116 * tree.h (initialize_sizetypes): Add signed_p argument.
10117 (build_common_tree_nodes): Likewise.
10119 * objc/objc-act.c (get_static_reference): Use
10120 build_variant_type_copy.
10121 (get_protocol_reference): Likewise.
10122 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10124 2004-08-24 Richard Henderson <rth@redhat.com>
10125 Andrew Pinski <apinski@apple.com>
10127 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10128 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10131 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10132 ARRAY_REF also to get to the STRING_CST.
10134 2004-08-24 Paul Brook <paul@codesourcery.com>
10136 * config/arm/arm.c (arm_override_options): Update error message.
10137 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10138 TARGET_HARD_FLOAT_ABI.
10139 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10140 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10142 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10145 * config/m32r.md (movsi_sda): Add SI mode specification to
10148 2004-08-24 Nick Clifton <nickc@redhat.com>
10150 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10151 of seth_add3_operand.
10153 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10155 * Makefile.in (PROTO_OBJS): Add errors.o.
10156 * protoize.c (fancy_abort): Remove.
10157 * mips-tfile.c (fancy_abort): Add parameters.
10159 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10161 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10163 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10165 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10166 (host-default.o): Add dependency on HOOKS_H.
10167 * config/x-linux: Likewise.
10168 * config/x-solaris: Likewise.
10169 * config/i386/x-mingw32: Likewise.
10170 * config/rs6000/x-darwin: Likewise.
10172 2004-08-23 James E Wilson <wilson@specifixinc.com>
10174 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10177 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10180 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10182 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10184 * cfg.c (check_bb_profile): Fix typos.
10185 * function.c (assign_parm_is_stack_parm): Likewise.
10186 * tree-nested.c: Likewise.
10188 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10190 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10192 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10194 2004-08-23 Eric Christopher <echristo@redhat.com>
10196 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10197 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10198 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10200 * hooks.h: Include machmode.h.
10201 (hook_bool_mode_false): Declare.
10202 * hooks.c (hook_bool_mode_false): Define.
10203 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10204 * stor-layout.c (layout_type): Ditto.
10205 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10206 Define to target macro.
10207 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10208 * config/arm/arm.c: Ditto. Use.
10209 * config/arm/arm.h: Ditto.
10210 * config/arm/arm-protos.h: Ditto.
10211 * config/i386/i386.c: Ditto.
10212 * config/i386/i386.h: Ditto.
10213 * config/rs6000/rs6000.c: Ditto.
10214 * config/rs6000/rs6000.h: Ditto.
10215 * config/sh/sh.c: Ditto.
10216 * config/sh/sh.h: Ditto.
10217 * config/sh/sh-protos.h: Ditto.
10218 * config/sh/sh.md: Use.
10219 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10220 to TARGET_VECTOR_MODE_SUPPORTED_P.
10222 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10224 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10225 (errors.o): New target for host.
10226 (build-errors.o): New target for build.
10227 (genobjs): Replace errors.o with build-errors.
10228 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10229 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10230 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10231 (fix-header.o): Add errors.h
10232 * collect2.c (fancy_abort): Add parameters.
10233 * collect2.h (fancy_abort): Don't declare.
10234 * errors.h (fancy_abort): Don't declare.
10235 * errors.c: Include either bconfig.h or config.h.
10236 (fancy_abort): Trim filename.
10237 * fix-header.c (v_fatal, fatal): Remove.
10238 (progname): Remove definition.
10239 (main): Set progname here.
10240 * gcc.c (fancy_abort): Add parameters.
10241 * gcc.h (fancy_abort): Remove declaration.
10242 * gcov.c (fancy_abort): Remove.
10243 * rtl.h (fancy_abort): Don't declare.
10244 (abort): Don't define.
10245 * tree.h (fancy_abort): Don't declare.
10246 (abort): Don't define.
10247 * system.h (fancy_abort): Declare.
10248 (abort): Define to fancy_abort.
10249 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10251 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10252 (usize_type, ubitsizetype): Remove.
10253 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10255 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10257 * tree.h (build_distinct_type_copy): New.
10258 (build_type_copy): ... here. Rename to ...
10259 (build_variant_type_copy): ... here.
10260 * tree.c (build_qualified_type): Rename build_type_copy call.
10261 (build_distinct_type_copy): New, broken out of ...
10262 (build_type_copy): ... here. Rename to ...
10263 (build_variant_type_copy): ... here. Use
10264 build_distinct_type_copy.
10265 (build_common_tree_nodes_2): Rename build_type_copy call.
10266 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10268 (handle_packed_attribute, handle_unused_attribute,
10269 handle_transparanet_union_attribute, handle_aligned_attribute,
10270 handle_deprecated_attribute): Likewise.
10271 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10273 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10274 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10275 build_distinct_type_copy.
10277 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10279 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10282 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10284 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10286 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10287 formerly unnamed patterns. Redefine using :P for the address. Remove
10288 explicit length attributes.
10290 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10292 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10294 (single_reachable_address): Use them.
10295 (schedule_sm): Add dump.
10296 (is_call_clobbered_ref): New function.
10297 (determine_lsm_reg): Check whether the reference is call clobbered.
10298 Only work for gimple_reg_type values.
10300 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10302 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10303 $31 store insns. Redefine using :GPR.
10305 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10307 * config/mips/mips.md (P): New mode macro.
10308 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10309 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10310 Add mode attributes.
10312 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10314 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10315 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10316 later constants to cover the gap.
10317 (load, store): New mode attributes.
10318 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10319 Use new unspec constants.
10321 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10323 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10324 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10325 to use register_operand rather than uns_arith_operand as the predicate
10326 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10327 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10328 Redefine using :GPR. Make same predicate change here. Extend the
10329 commutativity of operands 1 and 2 from the SImode version to the
10331 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10332 but with no predicate changes.
10333 (*nor[sd]i3): Redefine using :GPR.
10335 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10337 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10338 noreturn functions.
10340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10342 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10343 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10344 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10345 rather than "%z2" (with a fake const0_rtx for operand 2).
10346 (ffs[sd]i2): Redefine using :GPR.
10347 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10349 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10351 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10353 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10355 * config/mips/mips.md (any_extend): New code macro.
10356 (u, su): New code attributes.
10357 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10358 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10359 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10360 (*{s,u}mul_acc_di): Redefine using any_extend.
10361 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10362 to reflect real insn names.
10363 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10364 with an any_extend template.
10365 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10368 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10370 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10371 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10372 (mul[sd]i3_r4000): Redefine using :GPR.
10373 (mulsi3_mult3): Don't check TARGET_MAD separately.
10374 (muldi3_mult3): Moved after mulsi_mult3.
10376 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10378 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10379 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10380 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10381 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10382 (TARGET_GPWORD): Define to true for n32 on IRIX.
10383 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10384 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10385 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10386 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10387 (MDEBUG_ASM_SPEC): Delete, folding into...
10388 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10389 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10390 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10391 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10392 to define asm_abi_default_spec.
10393 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10394 (TARGET_ASM_SELECT_SECTION): Delete.
10395 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10396 for non-mips16 code, removing previous workaround for SGI assemblers.
10397 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10398 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10399 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10400 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10401 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10402 ASM_STABS_OP and ASM_STABN_OP.
10403 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10404 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10405 (mips_output_function_prologue): Remove !TARGET_GAS code.
10406 (mips_select_rtx_section): Remove !have_named_sections code.
10407 (mips_select_section): Delete.
10408 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10409 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10410 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10411 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10412 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10413 * config/mips/windiss.h (ASM_SPEC): Likewise.
10415 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10417 * read-rtl.c (map_value, mapping, macro_group): New structures.
10418 (BELLWETHER_CODE): New macro.
10419 (modes, codes, bellwether_codes): New variables.
10420 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10421 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10422 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10423 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10424 (add_map_value, initialize_macros): New functions.
10425 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10426 or starts with, a char * field.
10427 (find_macro, read_mapping, check_code_macro): New functions.
10428 (read_rtx_1): New, split out from read_rtx. Handle the new
10429 define_{mode,code}_{macro,attr} constructs. Use find_macro
10430 to parse the name of a code or mode. Use BELLWETHER_CODE to
10431 extract the format and to choose a suitable code for rtx_alloc.
10432 Modify recursive invocations to use read_rtx_1.
10433 (read_rtx): Call initialize_macros. Apply code and mode macros
10434 to the rtx returned by read_rtx_1. Cache everything after the
10435 first macro expansion for subsequent read_rtx calls.
10436 * doc/md.texi: Document new .md constructs.
10437 * config/mips/mips.md (GPR): New mode macro.
10438 (d, si8_di5): New mode attributes.
10439 (any_cond): New code macro.
10440 (add[sd]i3): Redefine using :GPR.
10441 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10442 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10443 previously unnamed MIPS16 patterns.
10444 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10445 lines. Don't match (plus (const_int 0) ...).
10446 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10447 Use a define_split to generate the addition.
10448 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10449 (subsi3_internal): Delete.
10450 (*subsi3_extended): Renamed from subsi3_internal_2.
10451 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10452 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10453 using an any_cond template.
10455 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10457 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10459 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10461 * read-rtl.c (string_obstack): New file-scope variable.
10462 (read_string, read_quoted_string, read_braced_string)
10463 (read_escape): Remove obstack parameter and use string_obstack instead.
10464 (read_rtx): Remove function-local rtl_obstack and initialize
10465 string_obstack instead. Update call to read_string.
10467 2004-08-22 Andrew Pinski <apinski@apple.com>
10470 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10471 expression is not constant.
10472 (c_finish_return): Do not go through INDIRECT_REF when looking
10473 for the inner expression of an ADDR_EXPR for warning about.
10475 2004-08-22 Richard Henderson <rth@redhat.com>
10478 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10479 create new blocks and fall through.
10480 (expand_gimple_basic_block): Update to match.
10482 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10484 * reload.c (find_reloads_address): Make return value tri-state.
10485 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10486 (find_reloads): Assume that reloaded addresses match 'o' or
10487 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10488 returned 1 (not -1). Omit optional reloads for address operands
10489 only if find_reloads_address returned 1 (not -1).
10491 * config/s390/s390.c (legitimize_reload_address): New function.
10492 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10493 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10494 legitimize_reload_address.
10496 2004-08-22 Richard Hendersion <rth@redhat.com>
10498 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10499 * gimplify.c (gimplify_save_expr): Use it.
10500 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10501 on the temporary variable.
10503 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10505 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10506 * tree.h (rtl_expr_nonnegative_p): Remove.
10508 2004-08-22 Steven Bosscher <stevenb@suse.de>
10510 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10511 for cpu==pentiumpro.
10513 * combine.c (struct reg_stat): Fix comment typo.
10515 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10517 * c-tree.h (c_sizeof_nowarn): Remove.
10519 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10521 * c-decl.c (set_array_declarator_type): Rename to
10522 set_array_declarator_inner.
10523 (build_c_parm, build_attrs_declarator, build_function_declarator):
10525 (make_pointer_declarator): Call build_attrs_declarator.
10526 * c-tree.h (set_array_declarator_type): Rename to
10527 set_array_declarator_inner.
10528 (build_c_parm, build_attrs_declarator, build_function_declarator):
10530 * c-parse.in (after_type_declarator,
10531 parm_declarator_starttypename, parm_declarator_nostarttypename,
10532 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10533 firstparm): Use these functions
10535 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10537 * c-decl.c (build_array_declarator, set_array_declarator_type,
10538 start_decl, grokdeclarator, grokparms): Change boolean parameters
10540 * c-tree.h (build_array_declarator, set_array_declarator_type,
10541 start_decl): Update prototypes.
10542 * c-decl.c, c-parse.in: All callers changed.
10544 2004-08-21 Mike Stump <mrs@apple.com>
10546 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10547 (darwin_fix_and_continue): Likewise.
10548 (darwin_fix_and_continue_switch): Likewise.
10549 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10550 (darwin_fix_and_continue): Likewise.
10551 (darwin_fix_and_continue_switch): Likewise.
10553 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10556 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10557 Remove, merging into ...
10558 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10559 rather than const char*, and accepting additional parameter.
10560 Don't add suffix to '*'-prefixed symbols or variadic functions.
10561 (i386_pe_encode_section_info): Adjust for call to new function.
10562 Call change_decl_assembler_name.
10564 2004-08-20 Mike Stump <mrs@apple.com>
10566 * config/darwin.c (machopic_indirect_data_reference): Mark
10568 * config/386/386.c (darwin_local_data_pic): Add.
10569 (legitimate_constant_p): Reorder so that PLUS handling runs
10570 before darwin_local_data_pic to match the ordering in
10571 legitimate_pic_address_disp_p and so that MINUS runs after
10572 darwin_local_data_pic as otherwise the darwin_local_data_pic
10573 logic can be skipped, which would be very bad.
10574 (legitimate_pic_address_disp_p): Move from from here to
10575 darwin_local_data_pic so it can be reused.
10577 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10579 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10580 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10581 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10582 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10583 (RS6000_ABI_NAME): Define as "linux".
10584 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10585 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10586 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10587 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10588 * config/rs6000/rs6000.c (dot_symbols): New global var.
10589 (rs6000_output_function_entry): New function, modified for
10591 (print_operand <case 'z'>): ..extracted from here.
10592 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10593 (rs6000_output_function_epilogue): Likewise.
10594 (rs6000_elf_declare_function_name): Likewise.
10595 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10596 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10597 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10598 * configure: Regenerate.
10599 * config.in: Regenerate.
10601 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10603 * reload.c (find_reloads_address): Fix thinko in previous change.
10605 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10608 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10610 PR rtl-optimization/17099
10611 * combine.c (force_to_mode): Check if inner_mask has any bits set
10612 outside of GET_MODE (x) instead of op_mode.
10614 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10616 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10618 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10619 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10620 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10622 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10624 * config/arm/t-symbian: New file.
10626 2004-08-20 Andrew Pinski <apinski@apple.com>
10628 * regrename.c (kill_value_regno): ANSIfy.
10630 2004-08-20 Dale Johannesen <dalej@apple.com>
10632 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10634 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10636 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10637 (kill_value_regno): New function, derived from kill_value.
10638 (kill_value): Update.
10639 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10641 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10643 Fix PR tree-optimization/17111
10644 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10645 of non-value_handles.
10646 (bitmap_set_contains): All constants are in every set.
10648 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10650 * fold-const.c (round_up, round_down): Use build_int_cst.
10651 Optimize common case.
10653 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10654 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10656 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10657 one_only_data_section): Rename to som_readonly_data_section,
10658 som_one_only_readonly_data_section and som_one_only_data_section.
10659 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10660 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10661 conditional defines.
10662 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10663 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10665 (pa_select_section): Use renamed section functions.
10666 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10667 SOM_READONLY_DATA_SECTION_FUNCTION,
10668 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10669 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10671 * config/pa/som.h: ... not here.
10672 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10673 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10674 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10675 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10676 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10678 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10680 * fold-const.c (int_const_binop): Don't generate non-overflowing
10681 size-types specially.
10682 (fold_convert_const): Likewise.
10684 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10685 clear cache on copied sizetype.
10687 2004-08-20 Ben Elliston <bje@au.ibm.com>
10689 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10690 * configure: Regenerate.
10692 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10695 * gcc.c (struct stat input_stat): Don't define if
10696 HOST_LACKS_INODE_NUMBERS
10697 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10698 than stat to determine if temp file is same as input file.
10699 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10700 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10702 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10704 * configure.ac (mips*-*-*): Print an error if not using GAS.
10705 * configure: Regenerated.
10706 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10707 comments about buggy MIPSpro assemblers.
10708 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10709 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10710 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10711 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10712 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10713 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10714 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10715 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10716 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10717 of more general IRIX 6 definitions.
10718 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10719 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10720 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10721 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10722 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10723 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10724 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10725 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10726 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10727 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10728 (LINK_SPEC): Move most of definition to iris.h.
10729 (SUBTARGET_LINK_SPEC): New macro.
10730 (IRIX_STARTFILE_SPEC): Fold into...
10731 (STARTFILE_SPEC): ...here.
10732 (IRIX_ENDFILE_SPEC): Fold into...
10733 (ENDFILE_SPEC): ...here.
10734 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10735 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10736 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10737 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10738 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10739 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10740 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10741 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10742 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10743 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10744 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10745 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10746 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10747 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10748 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10749 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10750 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10751 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10752 (TARGET_IRIX6): Define to 1.
10753 (DRIVER_SELF_SPECS): Define.
10754 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10755 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10756 (SUBTARGET_LINK_SPEC): New macro.
10757 (IRIX_STARTFILE_SPEC): Fold into...
10758 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10759 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10760 (LIB_SPEC, LIBGCC_SPEC): Use them.
10761 (LIB_SPEC): Remove !mabi=* case.
10762 (IRIX_ENDFILE_SPEC): Fold into...
10763 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10764 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10765 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10766 (TARGET_IRIX6): New macro.
10767 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10768 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10769 (LABEL_AFTER_LOC): Delete.
10770 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10771 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10772 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10773 (override_options): Remove TARGET_SGI_O32_AS-related code.
10774 (irix_output_external_libcall): Make static.
10775 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10777 (mips_file_start): Tidy guard for ABI sections. Remove use of
10778 ABICALLS_ASM_OP; use .abicalls instead.
10779 (mips_output_aligned_decl_common, mips_declare_object_name)
10780 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10781 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10782 .globl foo .text directives.
10783 (irix_asm_named_section_1, irix_asm_named_section)
10784 (irix_section_align_entry, irix_section_align_htab)
10785 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10786 (irix_section_align_entry_hash, irix_asm_output_align)
10787 (irix_file_start, irix_section_align_1, copy_file_data)
10788 (irix_file_end, irix_section_type_flags): Delete.
10789 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10790 Use standard section syntax. Remove protective "jr $31".
10791 (__gcc_fini): Likewise .gcc_fini.
10792 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10793 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10795 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10797 (EXTRA_MULTILIB_PARTS): Define.
10798 * config/mips/t-iris6: Remove bogus comment.
10799 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10800 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10801 config/mips/iris6gas.h, config/mips/iris6gld.h,
10802 config/mips/t-iris5-as, config/mips/t-iris5-gas
10803 config/mips/t-irix-gld: Delete.
10804 * config/mips/iris.h: New file.
10805 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10807 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10809 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10810 that the implicit set isn't clobbered in the jump insn.
10812 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10814 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10815 * optabs.c (init_optabs): Don't check it.
10816 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10817 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10819 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10821 * config/s390/s390.md (s390_warn_framesize_string)
10822 (s390_warn_dynamic_string, s390_stack_size_string)
10823 (s390_stack_guard_string): New global string variables.
10824 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10825 (s390_stack_guard): New global variables.
10826 (override_options): Added checks for the new options.
10827 (s390_emit_prologue): Emit stack check and trap code and perform
10828 compile time stack size checking.
10830 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10831 "warn-framesize", "warn-dynamicstack", "stack-size" and
10834 * doc/invoke.texi: Added documentation for the new options.
10836 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10838 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10839 to eliminate warning.
10840 (linear_search_fdes): Declare p as unsigned.
10841 (binary_search_mixed_encoding_fdes): Likewise.
10842 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10843 to eliminate warning.
10844 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10847 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10849 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10850 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10851 instead of one. Check for strictly legitimate address.
10852 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10853 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10855 2004-08-19 Eric Christopher <echristo@redhat.com>
10857 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10858 * langhooks.h (unsave_expr_now): Ditto.
10859 * tree.h (unsave_expr_1): Remove prototype.
10860 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10861 * tree-inline.c (unsave_expr_1): Move here
10862 from tree.c. Make static.
10863 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10864 * tree-sra.c: Fix up for rename.
10865 * tree-ssa-copy.c: Ditto.
10866 * tree-eh.c: Ditto.
10867 * tree.c (unsave_expr_1): Move to tree-inline.c.
10869 2004-08-19 Caroline Tice <ctice@apple.com>
10871 * config/i386/cygming.h (switch_to_section): Fix typo (change
10872 in_unlikely_text_section to in_unlikely_executed_text).
10874 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10876 * vec.h (VEC_lower_bound): New macro.
10878 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10881 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10882 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10883 treat each ABI separately. Deal with n32/n64 complex float arguments.
10884 (function_arg): Add associated complex handling here.
10886 2004-08-19 Richard Henderson <rth@redhat.com>
10888 * config/arm/arm.c (arm_gen_load_multiple): Use
10889 adjust_automodify_address. Take base memory and offset instead
10890 of unchanging/struct/scalar bits.
10891 (arm_gen_store_multiple): Likewise.
10892 (arm_gen_movmemqi): Use adjust_automodify_address.
10893 * config/arm/arm-protos.h: Update decls.
10894 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10895 (store_multiple): Similarly.
10897 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10899 * regclass.c (globalize_reg): Update call_really_used_regs.
10901 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10903 * doc/invoke.texi (integer-share-limit): Document.
10905 * tree.h (TYPE_CACHED_VALUES_P): New.
10906 (TYPE_CACHED_VALUES): New.
10907 (TYPE_ORIG_SIZE_TYPE): Adjust.
10908 * tree.def (INTEGER_CST): Update documentation.
10909 * tree.c: Inlcude params.h.
10910 (build_int_cst): Cache small values.
10911 (build_type_copy): Do not copy the value cache.
10912 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10914 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10915 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10917 * fold-const.c (force_fit_type): Copy value when setting
10919 (int_const_binop): Likewise.
10920 * stor-layout.c: Include params.h
10921 (set_sizetype): Create values cache.
10922 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10923 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10924 * params.h (INTEGER_SHARE_LIMIT): New.
10925 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10927 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10929 * gimplify.c (gimplify_minimax_expr): Remove.
10930 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10932 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10934 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10935 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10937 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10939 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10941 2004-08-18 Andrew Pinski <apinski@apple.com>
10943 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10945 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10947 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10948 (__aeabi_ul2f): Likewise.
10950 2004-08-18 Richard Henderson <rth@redhat.com>
10952 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10953 move to rtl completely.
10954 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10955 (xtensa_find_mode_for_size): Remove.
10956 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10957 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10959 2004-08-18 Richard Henderson <rth@redhat.com>
10961 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10962 (block_move_sequence): Rewrite to use adjust_address.
10963 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10964 Return boolean indicating success/failure.
10965 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10966 * config/mcore/mcore.md (movmemsi): Update to match.
10968 2004-08-18 Mike Stump <mrs@apple.com>
10970 * doc/invoke.texi (-mfix-and-continue): Add support for
10971 fast turn around debugging.
10972 (-ffix-and-continue): Likewise.
10973 (-mindirect-data): Likewise.
10974 (-findirect-data): Likewise.
10975 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10976 (indirect_data): Likewise.
10977 (machopic_data_defined_p): Likewise.
10978 (machopic_output_indirection): Likewise.
10979 (darwin_encode_section_info): Likewise.
10980 (darwin_fix_and_continue): Likewise.
10981 (darwin_fix_and_continue_switch): Likewise.
10982 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10983 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10984 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10985 (SUBTARGET_OPTIONS): Likewise.
10986 (darwin_fix_and_continue): Likewise.
10987 (darwin_fix_and_continue_switch): Likewise.
10988 (TARGET_FIX_AND_CONTINUE): Likewise.
10989 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10991 2004-08-19 Steven Bosscher <stevenb@suse.de>
10993 * basic-block.h (struct edge_def): Remove crossing_edge.
10994 (EDGE_CROSSING): New define.
10995 (EDGE_ALL_FLAGS): Update.
10996 * bb-reorder.c (find_traces_1_round, better_edge_p,
10997 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10998 find_jump_block, fix_crossing_conditional_branches,
10999 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11000 Replace all occurences of crossing_edge with an edge flag check
11002 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11003 try_crossjump_bb): Likewise.
11004 * cfglayout.c (fixup_reorder_chain): Likewise.
11005 * cfgrtl.c (force_nonfallthru_and_redirect,
11006 commit_one_edge_insertion): Likewise.
11008 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11009 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11010 * basic-block.h: ...here.
11011 * tree-cfg.c (compute_dominance_frontiers_1,
11012 compute_dominance_frontiers): Move from here...
11013 * cfganal.c: ...to here. Include timevar.h.
11015 2004-08-18 James E Wilson <wilson@specifixinc.com>
11017 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11018 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11020 * config/mips/mips.md (type): Add frdiv.
11021 (divsf3+1, divsf3+2): Change type to frdiv.
11022 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11023 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11025 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11026 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11027 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11028 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11029 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11030 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11031 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11032 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11033 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11034 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11036 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11038 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11040 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11041 get regression tester working again.
11043 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11045 * insn-notes.def, reg-notes.def: New files.
11046 * rtl.h: Use them to define enum insn_note and enum reg_note.
11047 * rtl.c: Use them to define note_insn_name and reg_note_name.
11048 * Makefile.in (RTL_BASE_H): Update.
11050 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11051 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11053 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11055 * arm.c (arm_size_rtx_costs): New function.
11056 (arm_override_options): Use it if optimizing for space.
11058 2004-08-18 Richard Henderson <rth@redhat.com>
11060 * emit-rtl.c (gen_const_mem): New.
11061 * rtl.h (gen_const_mem): Declare.
11062 * expr.c (do_tablejump): Use it.
11063 * varasm.c (force_const_mem): Likewise.
11064 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11065 (machopic_legitimize_pic_address): Likewise.
11066 * config/arm/arm.c (legitimize_pic_address): Likewise.
11067 * config/i386/i386.c (legitimize_pic_address): Likewise.
11068 (legitimize_tls_address): Likewise.
11069 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11070 * config/ia64/ia64.md (load_fptr): Likewise.
11071 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11072 * config/pa/pa.c (legitimize_pic_address): Likewise.
11073 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11074 (rs6000_emit_move): Likewise.
11075 * config/s390/s390.c (legitimize_pic_address): Likewise.
11076 (legitimize_tls_address): Likewise.
11077 * config/s390/s390.md (casesi): Likewise.
11078 * config/sh/sh.c (sh_reorg): Likewise.
11079 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11080 * config/v850/v850.md (casesi): Likewise.
11082 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11083 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11084 use of MEM_READONLY_P.
11086 2004-08-18 Steven Bosscher <stevenb@suse.de>
11088 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11089 Add new postreload-gcse.o.
11090 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11091 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11092 equiv_constant): Use SAFE_HASH instead of safe_hash.
11093 (exp_equiv_p): Export. Add for_gcse argument when comparing
11095 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11096 find_comparison_args, fold_rtx, cse_insn): Update callers.
11097 (hash_rtx): New function derived from old canon_hash and bits
11098 from gcse.c hash_expr_1.
11099 (canon_hash_string): Rename to hash_rtx_string.
11100 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11101 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11102 (cselib_lookup): Update this caller.
11103 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11105 (hash_expr): Call hash_rtx.
11106 (ldst_entry): Likewise.
11107 (expr_equiv_p): Call exp_equiv_p.
11108 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11109 reg_used_on_edge, reg_set_between_after_reload_p,
11110 reg_used_between_after_reload_p, get_avail_load_store_reg,
11111 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11112 get_bb_avail_insn, hash_scan_set_after_reload,
11113 compute_hash_table_after_reload,
11114 eliminate_partially_redundant_loads, gcse_after_reload,
11115 get_bb_avail_insn, gcse_after_reload_main): Remove.
11116 * postreload-gcse.c: New file, reincarnating most of the above.
11117 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11118 (gcse_after_reload_main): Update prototype.
11119 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11120 * passes.c (rest_of_handle_gcse2): Use it.
11122 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11124 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11125 (pass_loop_done): Likewise.
11127 2004-08-18 Andrew Pinski <apinski@apple.com>
11129 * config/rs6000/darwin.md: Delete the altivec patterns which are
11130 handled differently now.
11131 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11132 (macho_correct_pic_di): Likewise.
11133 (call_indirect_nonlocal_darwin64): Likewise.
11134 Delete the save world/saveFP/saveVec patterns.
11136 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11137 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11138 * config/rs6000/rs6000.md: Include darwin.md.
11139 (builtin_setjmp_receiver): Add DImode case.
11140 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11143 2004-08-18 Matt Austern <austern@apple.com>
11145 Dead code stripping
11146 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11147 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11149 2004-08-18 Richard Henderson <rth@redhat.com>
11151 * alias.c (readonly_fields_p): Remove.
11152 (objects_must_conflict_p): Don't call it.
11153 * tree.h (readonly_fields_p): Remove.
11154 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11155 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11157 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11159 * tree-dfa.c (add_referenced_var): Only global variables are
11161 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11162 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11163 all pointers dereferenced if the statement dereferences them.
11164 (create_name_tags): Do not create memory tags for pointers
11165 that have PT_ANYTHING set.
11166 Also check if PT_VARS is not empty before creating a name tag.
11167 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11168 variables that share the same alias set with a pointer that
11169 may point anywhere.
11170 (add_may_alias): Add FIXME comment to remove clobbering
11171 aliased variables and tags.
11172 (replace_may_alias): Likewise.
11173 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11174 (merge_pointed_to_info): If the original variable has not
11175 points-to information, call set_pt_anything.
11176 (add_pointed_to_var): Do not prevent adding a pointed-to
11177 variable if the pointers is PT_ANYTHING.
11178 If the variable is a global, set PT_GLOBAL_MEM.
11179 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11180 pointer type only come in PTR+OFFSET flavours.
11181 Always call merge_pointed_to_info on PHI arguments that are
11183 (get_nmt_for): Mark call-clobbered tags whose pointer points
11185 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11187 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11189 (add_stmt_operand): Abort if the caller tried to add a killing
11190 definition for a memory tag.
11191 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11192 unnecessary checks.
11194 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11196 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11197 from call_used_regs. Update call_really_used_regs.
11198 (CALL_REALLY_USED_REGISTERS): Define.
11199 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11200 Replace call_used_regs with call_really_used_regs.
11201 (calc_live_regs, sh_media_register_for_return): Likewise.
11202 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11203 * sh.md (return_media): Likewise.
11205 2004-08-18 Andrew Pinski <apinski@apple.com>
11207 * config/darwin.c (machopic_legitimize_pic_address): Only set
11208 MEM_READONLY_P in the non TARGET_TOC case.
11210 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11212 * rtl.def (NIL): Delete.
11213 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11214 Tighten the syntax a little.
11216 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11217 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11218 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11219 * config/i386/predicates.md, config/m32r/m32r.h
11220 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11221 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11222 * config/sparc/sparc.h, doc/tm.texi:
11223 Replace all occurrences of NIL with UNKNOWN.
11225 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11227 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11228 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11229 sequence inline. Move drop_through_label code into this
11230 block, being the only place it is used. Adjust comments.
11232 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11234 * config/rs6000/altivec.md: Add new patterns for calls to
11235 save_world/rest_world functions.
11237 * config/rs6000/rs6000-protos.h: (save_world_operation,
11238 restore_world_operation) new declarations.
11240 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11242 (rs6000_stack_info): Set world_save_p field.
11243 (save_world_operation): New function.
11244 (restore_world_operation): New function.
11245 (compute_save_world_info): New function.
11246 (rs6000_stack_info): Call compute_save_world_info.
11247 (rs6000_emit_prologue): Check for world_save_p and generate
11248 pattern to call save_world for saving all non-volatile and
11250 (rs6000_emit_epilogue): Check for world_save_p and generate
11251 pattern to call rest_world to restore saved registers.
11253 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11254 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11255 (rs6000_reg_names): New entries added for save_world_operation and
11256 restore_world_operation.
11258 2004-08-18 Caroline Tice <ctice@apple.com>
11260 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11261 "-freorder-blocks-and-partition" to the flags used in second
11262 stage of profiledbootstrap.
11263 * bb-reorder.c (push_to_next_round_p): Add new variable,
11264 next_round_is_last; set and use variable to make sure, when
11265 partitioning, that the last trace construction round consists
11266 of all (and only) cold basic blocks.
11267 (rotate_loop): Don't copy blocks that end in a section
11269 (copy_bb): Correctly initialize "partition" of duplicated bb.
11270 (add_unlikely_executed_notes): Add a comment.
11271 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11272 to make sure, if function contains hot blocks, that the
11273 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11274 crossing edges if the architecture supports named sections.
11275 (mark_bb_for_unlikely_executed_section): Modify to always
11276 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11277 the basic block note insn.
11278 (fix_crossing_unconditional_branches): Remove extra space.
11279 (fix_edges_for_rarely_executed_code): Modify to only do
11280 partitioning work if the architecture supports named sections.
11281 (reorder_basic_blocks): Modify to only add
11282 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11283 supports named sections.
11284 * c-common.c (handle_section_attribute): Initialize new global
11285 variable, user_defined_section_attribute, to true if user has
11287 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11288 forward edges that cross section boundaries.
11289 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11290 partitioning information if the architecture supports named
11292 * cfgrtl.c (target.h): Add statement to include this.
11293 (rtl_split_block): Make sure newly created bb gets correct
11295 (try_redirect_by_replacing_jump): Make sure redirection isn't
11296 attempting to cross section boundaries.
11297 (force_nonfallthru_and_redirect): Only do partition fix up if
11298 architecture supports named sections.
11299 (rtl_split_edge): Make sure newly created bb ends up in
11301 (commit_one_edge_insertion): Remove code that incorrectly
11302 updated basic block partition; Make sure partition fix up only
11303 happens if architecture supports named sections and it's not
11305 (rtl_verify_flow_info_1): Fix if-condition on test/error
11306 condition that fallthru edges are not allowed to cross section
11308 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11309 * final.c (final_scan_insn): Remove redundant test from if-statement;
11310 change calls to text_section into calls to function_section; add code
11311 to only to partitioning fix up if architecture supports named
11313 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11315 (if_convert): Add targetm.have_named_sections to test.
11316 * output.h (unlikely_section_label): Extern declaration for new global
11318 (unlikely_text_section_name): Likewise.
11319 * opts.c (decode_options): If both partitioning and DWARF debugging
11320 are turned on, issue a warning that this doesn't work, and change
11321 partitiong to basic block reordering (without hot/cold partitions).
11322 * passes.c (rest_of_handle_final): Re-set new global variable,
11323 user_defined_section_attribute, to false.
11324 (rest_of_compilation): Change options for calling partitioning
11325 function: Don't call if the user defined the section attribute, and
11326 don't call if DECL_ONE_ONLY is true for the current function.
11327 * predict.c (choose_function_section): Return immediately if we
11328 are doing hot/cold partitioning (i.e. let the basic block partitioning
11329 determine where the function belongs).
11330 * reg-stack.c (emit_swap_insn): Add condition to step over
11331 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11332 * toplev.c (user_defined_section_attribute): New global variable.
11333 * toplev.h (user_defined_section_attribute): Extern declaration
11334 for new global variable.
11335 * varasm.c (unlikely_section_label): New global variable.
11336 (unlikely_text_section_name): New global variable.
11337 (unlikely_text_section): Add code to initialize
11338 unlikely_text_section_name if necessary; modify to use
11339 unlikely_text_section_name and unlikely_section_label; also to use
11340 named_section properly.
11341 (in_unlikely_text_section): Modify to work correctly with
11342 named_section and to use unlikely_text_section_name.
11343 (named_section): Add code to work properly with cold section.
11344 (function_section): Clean up if-statement.
11345 * config/darwin.c (darwin_asm_named_section): Return to original
11346 code, removing use of SECTION_FORMAT_STRING.
11347 * config/arm/pe.h (switch_to_section): Add case for
11348 in_unlikely_executed_text to switch statement.
11349 * config/i386/cygming.h (switch_to_section): Likewise.
11350 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11351 (SECTION_FORMAT_STRING): Likewise.
11352 * config/mcore/mcore.h (switch_to_section): Likewise.
11353 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11354 (SECTION_FORMAT_STRING): Remove.
11356 2004-08-18 Roger Sayle <roger@eyesopen.com>
11358 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11359 -ffixed-reg safe, by preserving the meanings of zero and one.
11360 (CALL_USED_REGISTERS): Likewise.
11361 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11363 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11365 * config/sh/sh.c (split_branches): Check the result of
11367 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11368 Call rtl_register_cfg_hooks.
11370 2004-08-18 Richard Henderson <rth@redhat.com>
11372 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11373 * alias.c (true_dependence): Update to match new semantics.
11374 (canon_true_dependence, write_dependence_p): Likewise.
11375 (anti_dependence, output_dependence): Update write_dependence_p args.
11376 (unchanging_anti_dependence): Remove.
11377 * calls.c (purge_mem_unchanging_flag): Remove.
11378 (fixup_tail_calls): Don't call it.
11379 (expand_call): Don't add unchanging memory to function usage.
11380 * expr.c (emit_block_move_via_libcall): Likewise.
11381 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11382 (get_subtarget): Don't use RTX_UNCHANGING_P.
11383 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11384 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11385 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11386 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11387 (cse_insn, canon_hash): Use MEM_READONLY_P.
11388 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11389 instead of RTX_UNCHANGING_P.
11390 * explow.c (maybe_set_unchanging): Remove.
11391 * expr.h (maybe_set_unchanging): Remove.
11392 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11393 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11394 (assign_parm_setup_reg, expand_function_start): Likewise.
11395 * integrate.c (copy_rtx_and_substitute): Likewise.
11396 * ra-rewrite.c (emit_colors): Likewise.
11397 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11398 (fixup_match_1): Likewise.
11399 * reload1.c (reload, alter_reg): Likewise.
11400 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11401 not RTX_UNCHANGING_P.
11402 (equiv_init_varies_p): Likewise.
11403 * loop-invariant.c (check_maybe_invariant): Likewise.
11404 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11405 * loop.c (note_addr_stored): Likewise.
11406 (prescan_loop): Likewise. Don't check function usage for clobbered
11408 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11409 not RTX_UNCHANGING_P.
11410 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11411 * varasm.c (force_const_mem): Likewise.
11412 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11413 * web.c (entry_register): Likewise.
11414 * tree-gimple.h (get_base_address): Move decl ...
11415 * tree.h: ... here.
11416 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11418 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11419 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11420 (alpha_set_memflags): Update to match.
11422 * config/darwin.c (machopic_indirect_data_reference): Set
11423 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11424 (machopic_indirect_call_target): Likewise.
11425 (machopic_legitimize_pic_address): Likewise.
11426 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11427 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11428 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11429 * config/frv/frv.md (symGOT2reg): Likewise.
11430 * config/i386/i386.c (legitimize_pic_address,
11431 legitimize_tls_address, ix86_split_to_parts): Likewise.
11432 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11433 * config/ia64/ia64.md (load_fptr): Likewise.
11434 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11435 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11436 * config/mcore/mcore.c (block_move_sequence): Likewise.
11437 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11438 * config/pa/pa.c (legitimize_pic_address): Likewise.
11439 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11440 (rs6000_emit_move): Likewise.
11441 * config/s390/s390.c (legitimize_pic_address): Likewise.
11442 (legitimize_tls_address): Likewise.
11443 * config/s390/s390.md (casesi): Likewise.
11444 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11445 * config/sh/sh.md (symGOT2reg): Likewise.
11446 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11447 * config/v850/v850.md (casesi): Likewise.
11449 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11450 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11451 * config/mips/mips.c (mips_restore_gp): Likewise.
11452 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11453 * config/sh/sh.c (sh_reorg): Likewise.
11455 2004-08-18 Richard Henderson <rth@redhat.com>
11457 * tree.h (struct tree_decl): Add gimple_formal_temp.
11458 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11459 * gimplify.c (pop_gimplify_context): Clear it.
11460 (lookup_tmp_var): Set it, if is_formal.
11461 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11462 Use is_gimple_val for VECTOR. Simplify return value.
11463 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11464 (gimplify_expr): Likewise.
11465 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11466 is_gimple_tmp_rhs for clarity. Update all callers.
11467 (is_gimple_reg_rhs): Simplify logic.
11468 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11469 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11470 (is_gimple_formal_tmp_reg): Similarly.
11471 * tree-gimple.h: Update decls.
11472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11473 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11474 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11476 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11478 * c4x.c (legitimize_operands): Remove calls to
11479 preserve_subexpressions_p.
11481 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11483 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11484 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11486 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11488 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11489 Objective-C++ extensions.
11490 * gengtype.c (get_file_basename): Match entire subdirectory name
11491 ('cp', 'objc', 'objcp') rather than just its suffix.
11492 (get_base_file_bitmap): Allow for files to belong to more than one
11494 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11495 used by more than one front-end.
11497 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11499 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11500 avoid use of preserve_subexpressions_p.
11502 2004-08-17 Richard Henderson <rth@redhat.com>
11505 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11507 2004-08-17 DJ Delorie <dj@redhat.com>
11509 * doc/extend.texi: Document new xstormy16 attribute.
11511 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11512 (xstormy16_splittable_below100_or_register): New.
11513 (combine_bnp): New.
11514 (xstormy16_reorg): New.
11515 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11517 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11518 (movhi_internal): Likewise.
11519 (cbhranchhi): Likewise.
11520 (cbhranchhi_neg): Likewise.
11521 (andhi3): Only allow splittable below100 operands.
11522 (iorhi3): Likewise.
11523 (peephole2): New and/zero_extend->and peephole.
11524 (peephole2): New load/ior/save->set1 peephole.
11525 (peephole2): New load/and/save->clr1 peephole.
11526 (bclrx, bclrx2, bclr7, bclr15): New.
11527 (bsetx, bsetx2, bset7, bset15): New.
11529 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11530 liberal about acceptable 'B' masks.
11532 * config/stormy16/stormy16-protos.h
11533 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11534 xstormy16_below100_operand, xstormy16_below100_or_register,
11535 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11536 (PREDICATE_CODES): Add new predicates.
11538 * config/stormy16/stormy16.c
11539 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11540 xstormy16_below100_operand, xstormy16_below100_or_register,
11541 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11542 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11543 (xstormy16_legitimate_address_p): Allow below100 symbols.
11544 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11545 (xstormy16_expand_move): Leave below100 operands as-is.
11546 (xstormy16_encode_section_info): Encode below100 symbols.
11547 (xstormy16_strip_name_encoding): New.
11548 (xstormy16_print_operand): Print 'b' as shift mask.
11549 (xstormy16_attribute_table): Add below100 attributes.
11550 (xstormy16_handle_below100_attribute): New.
11552 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11553 (XSTORMY16_SECTION_FUNCTION): New.
11554 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11555 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11556 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11557 (ASM_OUTPUT_LABELREF): Define.
11559 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11560 (movhi_internal): Add below100 support.
11561 (andhi3): Add below100 support.
11562 (iorhi3): Add below100 support.
11563 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11565 2004-08-17 James E Wilson <wilson@specifixinc.com>
11567 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11568 of VOIDmode for comparison code mode.
11569 * config/mips/mips.md: For conditional move patterns, use mode of
11570 first compare operand for comparison mode, instead of VOIDmode.
11572 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11573 normal and -ffast-math code.
11575 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11578 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11580 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11582 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11584 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11586 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11587 for non Darwin targets.
11588 (*call_value_nonlocal_darwin64): Likewise.
11590 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11592 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11593 altivec mode for altivec return register.
11595 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11597 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11598 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11599 * config/rs6000/rs6000.md: Include darwin.md.
11600 (builtin_setjmp_receiver): Add DImode case.
11601 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11604 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11606 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11608 * tree-vectorizer.h: New File: Same.
11609 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11610 * common.opt (ftree-vectorize): New flag to enable vectorization.
11611 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11612 vectorization pass.
11613 * tree-data-ref.h (init_data_ref): Additional argument.
11614 (array_base_name_differ_p): Moved to tree-data-ref.c.
11615 * tree-data-ref.c (array_base_name_differ_p): Revised.
11616 (initialize_data_dependence_relation): Call array_base_name_differ_p
11617 with an extra argument.
11618 (analyze_all_data_dependences): Same.
11619 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11620 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11622 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11623 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11624 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11625 vectorization pass.
11626 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11627 (tree_ssa_loop_done): Call scev_finalize.
11628 (tree_vectorize): Define the new vectorization pass.
11629 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11630 size of the vector they support (until support for multiple vector
11631 sizes is added to the vectorizer).
11632 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11633 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11634 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11637 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11639 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11641 (generate_protocol_list, handle_impent): Likewise.
11643 2004-08-17 Roger Sayle <roger@eyesopen.com>
11645 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11646 ensure that call_used_regs is a superset of both fixed_regs and
11647 call_really_used_regs.
11649 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11652 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11654 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11656 PR middle-end/17036
11657 * fold-const.c (fold): Check for integer operand when
11658 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11659 Pinski <pinskia@physics.uc.edu>.
11661 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11663 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11664 No need to check if in a cross configuration.
11665 * configure: Regenerate.
11667 * calls.c (precompute_register_parameters):
11668 Inline preserve_subexpressions_p ().
11669 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11670 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11672 * expr.c (get_subtarget): Likewise.
11673 * rtl.h (preserve_subexpressions_p): Remove.
11674 * stmt.c (preserve_subexpressions_p): Remove.
11676 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11677 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11678 Abort on gimplified cases.
11680 2004-08-16 James E Wilson <wilson@specifixinc.com>
11682 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11683 (FLOAT_TYPE_P): Use it.
11684 * c-typeck.c (build_binary_op): After convert calls, check for
11685 check for ERROR_MARK operands.
11687 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11689 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11690 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11691 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11692 (genobjs static pattern rule): Remove %.c dependency.
11693 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11694 Rename rules; delete commands; fix dependencies.
11695 (mostlyclean): Do not delete temporary source copies.
11696 * configure.ac: Delete all references to BUILD_PREFIX and
11698 * configure: Regenerate.
11700 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11701 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11702 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11703 with #ifndef GENERATOR_FILE so that nothing from those headers
11706 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11708 2004-08-16 Adam Nemet <anemet@lnxw.com>
11710 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11712 2004-08-16 Andrew Pinski <apinski@apple.com>
11714 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11715 extraneous semicolon.
11717 2004-08-16 Devang Patel <dpatel@apple.com>
11719 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11720 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11721 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11722 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11723 * target.h (struct gcc_target): New member, mark_decl_preserved.
11724 * hooks.c (hook_void_charptr): Rename to ...
11725 (hook_void_constcharptr): ... new name.
11726 * hooks.h (hook_void_charptr): Rename to ..
11727 (hook_void_constcharptr): ... new name.
11728 * tree.h (DECL_PRESERVE_P): New #define.
11729 (struct tree_decl): New member, preserve_flag.
11730 * varasm.c (assemble_start_function): Mark decl preserved.
11731 (assemble_variable): Same.
11732 * darwin.c (darwin_mark_decl_preserved): New function.
11733 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11734 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11735 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11737 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11739 * c-decl.c (grokdeclarator): Allow for function definition where
11740 innermost declarator has attributes.
11742 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11744 * except.c (get_exception_filter, build_post_landing_pads,
11745 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11746 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11747 * target.h (eh_return_filter_mode): New field added.
11748 * targhooks.c (default_eh_return_filter_mode): Defined.
11749 * targhooks.h (default_eh_return_filter_mode): Declared.
11750 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11752 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11754 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11755 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11756 * configure: Regenerate.
11758 2004-08-16 Stan Shebs <shebs@apple.com>
11760 Basic support for 64-bit Darwin.
11761 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11762 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11764 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11765 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11766 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11767 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11768 (PROCESSOR_DEFAULT64): Define.
11769 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11771 * config/rs6000/rs6000.md: Include darwin.md.
11772 (builtin_setjmp_receiver): Add DImode case.
11773 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11775 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11776 (rs6000_emit_move): Add DImode case to Darwin bits.
11777 (machopic_output_stub): Use .quad if 64-bit.
11778 * invoke.texi: Document -m32 and -m64.
11780 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11782 * doc/extend.texi (AltiVec builtins): Document additional differences
11783 from the Motorola AltiVec PIM.
11785 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11787 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11788 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11789 (struct tree_common): Update public_flag documentation.
11791 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11793 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11794 Check for artificial variables, not is_gimple_tmp_var.
11795 * tree-ssa-live.c (var_union): Likewise.
11797 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11799 * calls.c (load_register_parameters): Remove spurious FIXME token.
11801 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11803 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11804 (c-lang.o): Depend on c-objc-common.h.
11805 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11806 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11807 * c-lang.c: Include c-objc-common.h.
11808 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11809 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11810 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11811 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11812 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11813 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11814 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11815 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11816 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11817 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11818 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11819 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11820 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11821 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11822 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11823 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11824 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11825 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11826 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11827 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11828 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11829 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11830 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11831 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11832 Move to c-objc-common.h.
11833 * c-objc-common.c: Include c-objc-common.h.
11834 * c-objc-common.h: New file.
11836 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11837 Andrew Pinski <pinskia@physics.uc.edu>
11840 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11843 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11845 * tree.h (build_int_cst): New.
11846 (build_int_2): Remove.
11847 * tree.c (build_int_2): Remove.
11848 (build_int_cst): New.
11849 (make_vector_type, build_common_tree_nodes,
11850 build_common_tree_nodes_2): Use build_int_cst.
11851 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11852 expand_builtin_strpbrk, expand_builtin_fputs,
11853 build_string_literal, expand_builtin_printf,
11854 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11855 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11856 fold_builtin_isdigit, simplify_builtin_strstr,
11857 simplify_builtin_strpbrk, fold_builtin_fputs,
11858 simplify_builtin_sprintf): Use build_int_cst.
11859 * c-common.c (start_fname_decls, fix_string_type,
11860 c_common_nodes_and_builtins, c_init_attributes,
11861 shorten_compare): Likewise.
11862 * c-decl.c (complete_array_type,
11863 check_bitfield_type_and_width): Likewise.
11864 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11865 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11866 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11867 * c-typeck.c (really_start_incremental_init, push_init_level,
11868 set_nonincremental_init_from_string): Likewise.
11869 * calls.c (load_register_parameters): Likewise.
11870 * convert.c (convert_to_pointer): Likewise.
11871 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11872 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11874 * except.c (init_eh, assign_filter_values, assign_filter_values):
11876 * expmed.c (store_fixed_bit_field, extract_bit_field,
11877 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11878 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11879 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11880 * expr.c (convert_move, emit_group_load, emit_group_store,
11881 expand_assignment, store_constructor, store_field,
11882 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11883 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11884 invert_truthvalue, optimize_bit_field_compare,
11885 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11886 fold_div_compare, fold, fold_read_from_constant_string,
11887 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11888 * function.c (assign_parm_setup_block): Likewise.
11889 * stmt.c (shift_return_value, expand_end_case_type,
11890 estimate_case_costs): Likewise.
11891 * stor-layout.c (layout_type, initialize_sizetypes,
11892 set_min_and_max_values_for_integral_type): Likewise.
11893 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11894 reset_evolution_in_loop): Likewise.
11895 * tree-chrec.h (build_polynomial_chrec): Likewise.
11896 * tree-complex.c (build_replicated_const): Likewise.
11897 * tree-eh.c (honor_protect_cleanup_actions,
11898 lower_try_finally_onedest, lower_try_finally_copy,
11899 lower_try_finally_switch): Likewise.
11900 * tree-mudflap.c (mf_build_string, mx_register_decls,
11901 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11902 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11903 * tree-pretty-print.c (dump_generic_node): Likewise.
11904 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11908 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11911 * config/alpha/alpha.c (alpha_initialize_trampoline,
11912 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11913 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11914 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11915 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11916 * config/i860/i860.c (i860_va_start): Likewise.
11917 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11918 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11919 mips_gimplify_va_arg_expr): Likewise.
11920 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11921 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11922 add_compiler_branch_island): Likewise.
11923 * config/s390/s390.c (s390_va_start): Likewise.
11924 * config/sh/sh.c (sh_va_start): Likewise.
11925 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11927 * config/xtensa/xtensa.c (xtensa_va_start,
11928 xtensa_gimplify_va_arg_expr): Likewise.
11930 * objc/objc-act.c (build_objc_string_object,
11931 build_objc_symtab_template, init_def_list, init_objc_symtab,
11932 init_module_descriptor, generate_static_references,
11933 build_selector_translation_table, get_proto_encoding,
11934 build_typed_selector_reference, build_selector_reference,
11935 build_next_objc_exception_stuff,
11936 build_method_prototype_list_template, generate_descriptor_table,
11937 generate_protocols, build_protocol_initializer,
11938 build_ivar_list_template, build_method_list_template,
11939 build_ivar_list_initializer, generate_ivars_list,
11940 generate_dispatch_table, generate_protocol_list,
11941 build_category_initializer, build_shared_structure_initializer,
11942 generate_shared_structures, handle_impent,
11943 generate_objc_image_info): Use build_int_cst.
11945 2004-08-15 Ben Elliston <bje@au.ibm.com>
11947 * vec.h: Comment improvements.
11949 2004-08-14 Roger Sayle <roger@eyesopen.com>
11951 * c-common.c (shorten_compare, pointer_int_sum,
11952 c_common_truthvalue_conversion, boolean_increment): Replace calls
11953 to build with calls to buildN.
11954 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11955 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11956 gimplify_switch_stmt): Likewise.
11957 * c-typeck.c (default_function_array_conversion,
11958 build_component_ref, build_array_ref, build_function_call,
11959 pointer_diff, build_unary_op, build_conditional_expr,
11960 build_compound_expr, build_modify_expr, c_finish_goto_label,
11961 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11962 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11963 build_binary_op): Likewise.
11965 2004-08-15 Steven Bosscher <stevenb@suse.de>
11967 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11969 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11971 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11972 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11973 * fixinc/fixincl.x: Rebuilt.
11975 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11977 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11978 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11979 (mips_small_data_pattern_p): Declare.
11980 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11981 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11982 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11983 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11984 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11985 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11986 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11987 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11988 (pc_or_label_operand, call_insn_operand, move_operand)
11989 (consttable_operand, symbolic_operand, general_symbolic_operand)
11990 (global_got_operand, local_got_operand, stack_operand)
11991 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11992 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11993 (mips_small_data_pattern_p): Replace previous small_data_pattern
11994 predicate. Turn into a bool () (rtx) function.
11995 * config/mips/predicates.md: New file.
11996 * config/mips/mips.md: Include it. Use the target-independent
11997 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11998 trap_comparison_operator and equality_op to equality_operator.
11999 Replace uses of small_int with the equivalent const_arith_operand.
12000 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12001 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12002 to fcc_reload_operand.
12003 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12005 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12007 PR libstdc++/17005 partial fix.
12008 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12009 except when generating ANSI/C89 code.
12011 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12013 * c-common.c (shorten_compare): Use force_fit_type directly.
12015 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12016 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12017 Dave Korn <dk@artimi.com>
12019 * doc/install.texi (Building): Avoid duplicate reference to GNU
12021 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12023 2004-08-14 Richard Henderson <rth@redhat.com>
12025 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12026 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12028 2004-08-13 Richard Henderson <rth@redhat.com>
12030 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12031 for constant_call_address_operand.
12032 (call_value_pop_1, call_value_1): Likewise.
12033 (sibcall_value_1, call_value_1_rex64): Likewise.
12035 2004-08-13 James E Wilson <wilson@specifixinc.com>
12037 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12038 Correct mode from SFmode to DFmode.
12040 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12042 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12043 __cstring_object and __image_info sections with the no_dead_strip
12046 2004-08-13 Roger Sayle <roger@eyesopen.com>
12047 David Billinghurst <David.Billinghurst@riotinto.com>
12049 PR libgfortran/15930
12050 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12051 * fixinc/fixincl.x: Regenerate.
12052 * fixinc/tests/base/internal/math_core.h: New file.
12054 2004-08-13 Richard Henderson <rth@redhat.com>
12056 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12057 (dbxout_function_end): Remove ifdefs for it.
12058 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12060 2004-08-13 Richard Henderson <rth@redhat.com>
12062 * Makefile.in (insn-preds.o): Depend on TREE_H.
12063 * genpreds.c (write_insn_preds_c): Include tree.h.
12064 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12065 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12066 const48_operand, and_operand, or_operand, mode_width_operand,
12067 mode_mask_operand, mul8_operand, const0_operand,
12068 hard_fp_register_operand, hard_int_register_operand,
12069 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12070 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12071 global_symbolic_operand, call_operand, symbolic_operand,
12072 dtp16_symbolic_operand, dtp32_symbolic_operand,
12073 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12074 gottp_symbolic_operand, alpha_comparison_operator,
12075 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12076 signed_comparison_operator, alpha_fp_comparison_operator,
12077 divmod_operator, fix_operator, aligned_memory_operand,
12078 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12079 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12080 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12081 (reg_or_const_int_operand): Remove. Replace all users with
12082 reg_or_cint_operand.
12083 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12084 (resolve_reload_operand): Split out of aligned_memory_operand.
12085 * config/alpha/alpha-protos.h: Update for exports.
12086 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12087 * config/alpha/alpha.md: Include predicates.md.
12088 * config/alpha/predicates.md: New file.
12090 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12092 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12093 fields with a pointer to the instruction definition.
12094 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12095 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12096 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12097 (write_attr_case, write_const_num_delay_slots): Write the name of
12098 an insn next to its case statement.
12099 * genoutput.c (data): Add a filename field.
12100 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12101 (output_insn_data): Print the location of each insn definition.
12102 * genrecog.c (write_action): Print the name of an insn above
12103 the statement that returns its code.
12105 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12107 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12108 * config/libgloss.h: Likewise.
12109 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12110 * c4x/c4x-modes.def: Likewise.
12111 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12112 (c4x_rptb_nop_p): Likewise.
12113 (c4x_rptb_valid_p): Likewise.
12114 (c4x_rptb_insert): Likewise.
12115 (c4x_address_conflict): Likewise.
12116 * config/c4x/c4x.md: Likewise.
12117 * config/frv/frv.md: Likewise.
12118 * config/i386/athlon.md: Likewise.
12119 * config/i386/i386.md: Likewise.
12120 * config/i386/predicates.md: Likewise.
12121 * config/ia64/ia64.c: Likewise.
12122 * config/ia64/itanium1.md: Likewise.
12123 * config/ia64/itanium2.md: Likewise.
12124 * config/iq2000/iq2000.md: Likewise.
12125 * config/mcore/mcore.c: Likewise.
12126 * config/mips/mips.c: Likewise.
12127 * config/mips/r3900.h: Likewise.
12128 * config/mips/sb1.md: Likewise.
12129 * config/pa/milli64.S: Likewise.
12130 * config/pa/pa.c: Likewise.
12131 * config/pa/pa.h: Likewise.
12132 * config/rs6000/8540.md: Likewise.
12134 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12136 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12138 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12140 * sh.md (cbranch define_delay) Use cond_delay_slot for
12141 non-anulled condition too.
12143 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12145 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12146 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12147 any_parallel_operand, lmw_operation, stmw_operation,
12148 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12149 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12150 any_parallel_operand.
12151 (return_and_restore_fpregs_{si,di}): Same.
12153 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12155 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12156 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12157 Also issue a warning for any predicate we don't know about.
12159 2004-08-12 Richard Henderson <rth@redhat.com>
12161 * config/i386/i386.c (internal_label_prefix): Export.
12162 (internal_label_prefix_len, struct ix86_address,
12163 ix86_decompose_address, maybe_get_pool_constant,
12164 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12165 memory_address_length): Export.
12166 (any_fp_register_operand, fp_register_operand,
12167 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12168 x86_64_general_operand, x86_64_szext_general_operand,
12169 x86_64_nonmemory_operand, x86_64_movabs_operand,
12170 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12171 x86_64_zext_immediate_operand, const_int_1_31_operand,
12172 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12173 tls_symbolic_operand, global_dynamic_symbolic_operand,
12174 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12175 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12176 constant_call_address_operand, const0_operand, const1_operand,
12177 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12178 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12179 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12180 general_no_elim_operand, nonmemory_no_elim_operand,
12181 index_register_operand, q_regs_operand, flags_reg_operand,
12182 non_q_regs_operand, zero_extended_scalar_load_operand,
12183 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12184 ix86_comparison_operator, ix86_carry_flag_operator,
12185 fcmov_comparison_operator, promotable_binary_operator,
12186 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12187 mult_operator, div_operator, arith_or_logical_operator,
12188 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12189 aligned_operand): Move to predicates.md as define_predicates.
12190 (tls_symbolic_operand_1): Remove.
12191 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12192 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12193 (legitimize_address): Merge tls_symbolic_operand contents.
12194 (ix86_expand_move): Likewise.
12195 * config/i386/i386-protos.h: Update for exports.
12196 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12197 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12198 * config/i386/i386.md: Include predicates.md.
12199 * config/i386/predicates.md: New file.
12201 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12204 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12206 (i386_pe_mark_dllimport): Likewise.
12207 (i386_pe_encode_section_info): Likewise, when overriding
12208 dllimport attribute.
12210 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12212 * configure.ac: When testing for flex, nm, ar, and bison, check
12213 that they will actually be built.
12214 * configure: Regenerate.
12216 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12218 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12219 (MOVE_MAX_PIECES): Define.
12221 2004-08-12 Devang patel <dpatel@apple.com>
12223 * dbxout.c (dbxout_begin_prologue): New function.
12224 (dbx_debug_hooks): Use new begin prologue hook.
12225 (dbxout_function_end): Emit N_ENSYM.
12226 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12228 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12230 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12231 argument is float*.
12233 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12236 * doc/extend.texi (AltiVec builtins): Fix description for recent
12237 changes. Update operation list to match current support.
12239 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12241 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12242 of struct machine_function.
12243 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12245 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12247 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12248 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12249 (s390_frame_area, s390_register_info): New functions.
12250 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12252 (s390_return_addr_rtx, s390_return_address_offset)
12253 (s390_va_start, s390_gimplify_va_arg)
12254 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12256 (s390_frame_info): Functionality partly moved to s390_register_info.
12257 Made adaptions for new stack layout.
12258 (save_gprs, restore_gprs): Changed meaning of second parameter and
12259 adapted all callers.
12261 * config/s390/s390.h (s390_backchain_string): New global variable.
12262 (MASK_BACKCHAIN): Removed definition.
12263 (TARGET_BACKCHAIN): Changed check.
12264 (TARGET_KERNEL_BACKCHAIN): New macro.
12265 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12266 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12267 "kernel-backchain".
12268 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12270 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12271 as condition. Adjusted for new stack layout.
12273 * doc/invoke.texi: Added documentation for new option
12274 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12277 2004-08-12 Paul Brook <paul@codesourcery.com>
12279 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12280 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12282 2004-08-12 David Daney <ddaney@avtrex.com>
12284 * java/gcj.texi: Add subsection on signal usage.
12286 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12288 * expr.c (move_by_pieces): Set alignment for move to minimum of
12289 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12290 alignment, but not less than the original alignment.
12291 (move_by_pieces_ninsns): Same.
12292 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12293 (store_by_pieces_1): Same.
12295 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12297 PR tree-optimization/16867
12298 * tree.c (is_global_var): New function.
12299 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12300 Call is_global_var.
12301 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12303 (is_global_var): Declare.
12304 * tree-dfa.c (dump_variable): Display global and addressable
12306 (add_referenced_var): Clarify documentation when marking
12307 variables call-clobbered.
12308 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12309 instead of needs_to_live_in_memory.
12310 (mark_call_clobbered): If the variable is a tag, mark it
12312 * tree-gimple.c (is_gimple_reg): Don't check for
12314 (is_gimple_non_addressable): Likewise.
12315 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12316 needs to be marked call-clobbered.
12317 (setup_pointers_and_addressables): Call is_global_var instead
12318 of needs_to_live_in_memory.
12319 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12320 Update all users with is_global_var.
12321 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12322 stores. Don't check the virtual definitions. Rather, check
12323 whether the store is going into global memory.
12324 (find_obviously_necessary_stmts): Get the symbol from the PHI
12326 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12327 clobbering may-defs if the call does not have side effects.
12329 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12332 * output.h (default_function_rodata_section,
12333 default_no_function_rodata_section): New prototypes.
12334 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12335 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12336 (TARGET_ASM_OUT): Add it.
12337 * varasm.c (default_function_rodata_section,
12338 default_no_function_rodata_section): New functions.
12339 * final.c (final_scan_insn): Call
12340 targetm.asm_out.function_rodata_section instead of
12341 readonly_data_section.
12342 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12343 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12344 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12345 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12347 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12348 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12350 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12352 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12353 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12354 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12356 2004-08-12 Paul Brook <paul@codesourcery.com>
12358 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12360 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12361 DWARF2_UNWIND_INFO.
12363 2004-08-12 Ben Elliston <bje@au.ibm.com>
12366 * config/rs6000/altivec.h: Change vector to __vector throughout.
12367 (Except for the `vector' macro itself).
12369 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12371 * genpreds.c: Add capability to generate predicate bodies as
12372 well as function prototypes. Write function prototypes for
12373 the generic predicates too.
12374 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12375 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12376 (write_match_code, write_predicate_expr, write_one_predicate_function)
12377 (parse_option): New functions.
12378 (output_predicate_decls): Delete.
12379 (main): Read the machine description, process DEFINE_PREDICATE or
12380 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12383 * genrecog.c (struct decision_test): Replace index with
12384 struct pred_data pointer.
12385 (next_index): Remove, unused.
12386 (pred_table, preds, special_mode_pred_table): Delete.
12387 (compute_predicate_codes, process_define_predicate): New functions.
12388 (validate_pattern, add_to_sequence, write_switch): Update for
12389 new data structures.
12390 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12391 Check both error_count and have_error.
12393 * gensupport.c (in_fname, first_predicate): New globals.
12394 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12395 (predicate_table, last_predicate, old_pred_table)
12396 (old_special_pred_table): New statics.
12397 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12398 (add_predicate, init_predicate_table): New functions.
12399 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12400 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12401 it or max_include_len. Call init_predicate_table.
12402 (read_rtx): Run the predicate queue after the attribute queue
12403 but before all the others.
12404 * gensupport.h (in_fname, struct pred_data, first_predicate)
12405 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12406 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12407 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12408 * dummy-conditions.c: Don't include bconfig.h, system.h,
12409 coretypes.h, tm.h, or system.h. Do include stddef.h.
12410 Duplicate declaration of struct c_test from gensupport.h.
12412 * Makefile.in (OBJS-common): Add insn-preds.o.
12413 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12414 (insn-preds.c, insn-preds.o): New rules.
12415 (s-preds): Also generate insn-preds.c.
12416 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12417 Update dependencies.
12418 (print-rtl.o, print-rtl1.o): Correct dependencies.
12420 * recog.h: Delete prototypes of predicate functions.
12422 * doc/md.texi (Predicates): New section with complete
12423 documentation of operand/operator predicates. Remove some
12424 incomplete documentation of predicates from other places.
12425 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12426 PREDICATE_CODES; indicate that both are deprecated in favor
12427 of define_predicate/define_special_predicate.
12429 * config/ia64/ia64.c: All predicate function definitions moved
12431 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12432 (ia64_expand_load_address, ia64_expand_move):
12433 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12435 * config/ia64/ia64.md: All predicates now defined here.
12436 (symbolic_operand): Is now a special predicate.
12438 * config/ia64/ia64.h: Declare ia64_section_threshold.
12439 (PREDICATE_CODES): Delete.
12441 2004-08-12 Richard Henderson <rth@redhat.com>
12443 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12444 * c-semantics.c (add_stmt): Set it.
12445 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12446 before instantiating a variable sized type.
12448 2004-08-12 Richard Henderson <rth@redhat.com>
12450 * stor-layout.c (round_up, round_down): Move ...
12451 * fold-const.c (round_up, round_down): ... here. Use
12452 multiple_of_p to avoid any arithmetic at all.
12454 2004-08-12 Richard Henderson <rth@redhat.com>
12456 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12457 (gimplify_init_ctor_preeval_1): New.
12458 (gimplify_init_ctor_preeval): New.
12459 (gimplify_init_ctor_eval): New.
12460 (gimplify_init_constructor): Use them. Always gimplify the LHS
12463 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12465 (This patch is part of merge of objc-improvements-branch
12468 * doc/frontends.texi: Mention Objective-C++ in addition to
12470 * doc/install.texi: Add 'obj-c++' to list of configurable
12472 * doc/invoke.texi: Rename Objective-C option headings to
12473 indicate they also apply to Objective-C++. List file
12474 extensions for Objective-C++ sources. Mention that
12475 ObjC and ObjC++ compilations may also use C and C++ options,
12476 respectively. Point users to doc/standards.texi for
12477 further info on ObjC and ObjC++.
12478 * doc/sourcebuild.texi: Mention the objcp/ directory and
12479 the Objective-C++ sources it contains.
12480 * doc/standards.texi: Update link to Apple ObjC site;
12481 add link to gcc readings.html WWW doc.
12483 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12485 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12486 and 2004-07-14 changes.
12488 2004-08-12 Paul Brook <paul@codesourcery.com>
12490 * doc/invoke.texi: Fix typo.
12492 2004-08-11 Devang Patel <dpatel@apple.com>
12494 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12495 and -no_dead_strip_inits_and_terms.
12497 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12498 -no_dead_strip_inits_and_terms.
12500 2004-08-11 Paul Brook <paul@codesourcery.com>
12502 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12503 (arm_load_pic_register): ... to this.
12504 * config/arm/arm.c (arm_finalize_pic): Rename ...
12505 (arm_load_pic_register): ... to this. Always output insns at the
12506 current location. Load via low reg in thumb mode.
12507 (arm_expand_prologue): Call arm_load_pic_register.
12508 (thumb_expand_prologue): Ditto.
12509 * config/arm/arm.h (FINALIZE_PIC): Remove.
12510 * config/arm/arm.md (builtin_setjmp_receiver): Call
12511 arm_load_pic_register.
12513 2004-08-11 Paul Brook <paul@codesourcery.com>
12515 * arm.c (thumb_force_lr_save): Add prototype.
12516 (thumb_compute_save_reg_mask): New function.
12517 (thumb_find_work_register): New function.
12518 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12519 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12520 Don't clobber r3 when removing pretend args.
12521 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12522 (thumb_output_function_prologue): Use new functions.
12523 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12524 * arm.h (THUMB_REG_PUSHED_P): Remove.
12526 2004-08-11 James E Wilson <wilson@specifixinc.com>
12528 PR rtl-optimization/16490
12529 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12530 global_live_at_end for new basic block if already set for other blocks.
12532 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12534 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12536 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12537 (mfcr rlwinm rlwinm patterns): Set length to 12.
12539 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12541 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12542 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12543 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12544 (start_ssa_stmt_operands): Delete.
12545 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12546 struct stmt_operands_d.
12547 (build_ssa_operands): New extern entry point.
12548 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12549 building code, replace with create_ssa_artficial_load_stmt().
12550 * tree-ssa-operands.c (struct voperands_d): Delete.
12551 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12552 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12553 (free_uses, free_defs, free_vuses, free_v_may_defs,
12554 free_v_must_defs): Remove dealloc parameter.
12555 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12556 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12557 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12558 vector comparisons, ssa_name reuse, and allocations here.
12559 (verify_start_operands): Delete.
12560 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12562 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12563 (append_def, append_usei): Simplify to simple accumulation.
12564 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12565 duplicates and simple accumulation.
12566 (free_ssa_operands): Free vectors in a stmt_operand structure.
12567 (build_ssa_operands): New. Create a new stmt_operand structure from
12568 a stmt and an old set of stmt_operands.
12569 (get_stmt_operands): Simplify and call build_ssa_operands.
12570 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12571 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12572 add_call_read_ops): Don't pass prev_vops around anymore.
12573 (note_addressable): Return if no stmt annotation.
12574 (copy_virtual_operands): Access v_may_def operands through a struct.
12575 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12576 hash tables without treating the stmt as a real stmt.
12577 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12578 v_may_def def and use through a struct instead of 2 array elements.
12579 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12580 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12582 2004-08-11 Nick Clifton <nickc@redhat.com>
12584 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12585 this funciton's behaviour. Return true when the current function
12586 has a section attribute and -mlong-calls is in effect.
12587 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12588 short-call marker when -mlong-calls is in effect and the function
12589 has a section attribute.
12591 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12593 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12594 just call expand_value_return on result_rtl.
12596 2004-08-10 Richard Henderson <rth@redhat.com>
12598 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12599 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12600 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12601 (add_location_or_const_value_attribute): ... not here. Use
12602 loc_descriptor_from_tree if possible.
12603 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12604 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12606 (loc_descriptor_from_tree): New. Update callers.
12607 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12608 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12609 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12610 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12611 and BUILT_IN_STACK_RESTORE.
12612 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12613 * stmt.c (expand_stack_alloc): Remove.
12614 * tree-mudflap.c (mx_register_decls): Don't look for
12615 BUILT_IN_STACK_ALLOC.
12616 * tree-nested.c (convert_local_reference): Likewise.
12617 * tree.h (DECL_VALUE_EXPR): New.
12619 2004-08-10 Richard Henderson <rth@redhat.com>
12621 * stor-layout.c (round_up): Check for 0/1 before dividing.
12622 (round_down): Likewise.
12624 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12626 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12628 * config.gcc (arm*-*-eabi*): New target.
12629 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12630 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12631 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12633 * gthr.h: Remove bogus tokens at end of #pragma.
12634 * optabs.c (expand_twoval_binop_libfunc): New function.
12635 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12636 (prepare_float_lib_cmp): Try reversing the condition.
12637 (debug_optab_libfuncs): New function.
12638 * optabs.h (expand_twoval_binop_libfunc): Declare.
12639 * config/arm/arm.c (arm_init_libfuncs): New function.
12640 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12641 (TARGET_INIT_LIBFUNCS): Define it.
12642 * config/arm/arm.h (TARGET_BPABI): New macro.
12643 * config/arm/arm-protos.h
12644 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12645 * config/arm/bpabi.S: New file.
12646 * config/arm/bpabi.c: Likewise.
12647 * config/arm/bpabi.h: Likewise.
12648 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12649 (__aeabi_drsub): Likewise.
12650 (__aeabi_dsub): Likewise.
12651 (__aeabi_dadd): Likewise.
12652 (__aeabi_ui2d): Likewise.
12653 (__aeabi_i2d): Likewise.
12654 (__aeabi_f2d): Likewise.
12655 (__aeabi_dmul): Likewise.
12656 (__aeabi_ddiv): Likewise.
12657 (__aeabi_cdrcmple): Likewise.
12658 (__aeabi_cdcmpeq): Likewise.
12659 (__aeabi_cdcmple): Likewise.
12660 (__aeabi_dcmpeq): Likewise.
12661 (__aeabi_dcmplt): Likewise.
12662 (__aeabi_dcmple): Likewise.
12663 (__aeabi_dcmpge): Likewise.
12664 (__aeabi_dcmpgt): Likewise.
12665 (__aeabi_dcmpun): Likewise.
12666 (__aeabi_d2iz): Likewise.
12667 (__aeabi_d2uiz): Likewise.
12668 (__aeabi_d2f): Likewise.
12669 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12670 (__aeabi_frsub): Likewise.
12671 (__aeabi_fsub): Likewise.
12672 (__aeabi_fadd): Likewise.
12673 (__aeabi_ui2f): Likewise.
12674 (__aeabi_i2f): Likewise.
12675 (__aeabi_fmul): Likewise.
12676 (__aeabi_fdiv): Likewise.
12677 (__aeabi_cfrcmple): Likewise.
12678 (__aeabi_cfcmpeq): Likewise.
12679 (__aeabi_cfcmple): Likewise.
12680 (__aeabi_fcmpeq): Likewise.
12681 (__aeabi_fcmplt): Likewise.
12682 (__aeabi_fcmple): Likewise.
12683 (__aeabi_fcmpge): Likewise.
12684 (__aeabi_fcmpgt): Likewise.
12685 (__aeabi_fcmpun): Likewise.
12686 (__aeabi_f2iz): Likewise.
12687 (__aeabi_f2uiz): Likewise.
12688 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12689 (__aeabi_uidivmod): New function or alias.
12690 (__aeabi_idivmod): Likewise.
12691 (__aeabi_idiv0): Likewise.
12692 (__aeabi_ldiv0): Likewise.
12693 (__aeabi_llsr): Likewise.
12694 (__aeabi_lasr): Likewise.
12695 (__aeabi_llsl): Likewise.
12696 (bpabi.S): Include it.
12697 * config/arm/libgcc-bpabi.ver: New file.
12698 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12699 (LINK_SPEC): Remove.
12700 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12702 * config/arm/t-bpabi: New file.
12703 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12704 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12706 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12708 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12709 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12710 * config/rs6000/rs6000.c (expand_block_clear): New function.
12711 (expand_block_move): Convert alignment to bits. Use SImode and
12712 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12714 2004-08-10 Caroline Tice <ctice@apple.com>
12716 * varasm.c (unlikely_section_label): New global variable.
12717 (unlikely_text_section_name): New global variable.
12718 (text_section): Remove alignment statement.
12719 (unlikely_text_section): Remove alignment statement; use
12720 unlikely_section_label rather than hard-coded string.
12721 (assemble_start_function): Initialize unlikely_section_label and
12722 unlikely_text_section_name; make sure cold section is properly
12723 aligned at start of function; output unlikely_section_label if
12726 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12728 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12729 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12730 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12731 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12732 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12733 ("*tmqi_mem"): Remove SUBREG from pattern.
12734 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12735 ("*andsi3_cconly"): Likewise.
12737 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12740 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12742 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12744 * doc/sourcebuild.texi (compat testing): Document available test
12745 framework commands. Use the preferred spelling of DejaGnu.
12747 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12749 * lambda.h: Add matrix type, and prototypes for remainder of
12750 matrix and vector functions.
12751 (lambda_vector_mult_const): New function.
12752 (lambda_vector_negate): Ditto.
12753 (lambda_vector_add): Ditto.
12754 (lambda_vector_add_mc): Ditto.
12755 (lambda_vector_copy): Ditto.
12756 (lambda_vector_zerop): Ditto.
12757 (lambda_vector_equal): Ditto.
12758 (lambda_vector_min_nz): Ditto.
12759 (lambda_vector_first_nz): Ditto.
12760 (lambda_vector_matrix_mult): Ditto.
12761 * lambda-mat.c: New file.
12762 * Makefile.in (lambda-mat.o): New.
12764 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12766 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12767 after linking stmt into the program.
12768 (bsi_remove): Don't call modify_stmt.
12769 * tree-complex.c (update_complex_assignment,
12770 expand_complex_comparison): Call modify_stmt after changing the stmt.
12771 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12773 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12774 the stmt, and only if needed.
12775 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12777 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12778 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12779 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12780 (eliminate_redundant_computations): Don't pass an annotation. Call
12781 modify_stmt rather than setting the annotation directly.
12782 (record_equivalences_from_stmt): Remove unused local 'j'.
12783 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12785 (cprop_into_stmt): Pass stmt rather than annotation.
12786 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12787 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12789 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12791 2004-08-10 Jason Merrill <jason@redhat.com>
12793 PR middle-end/16948
12794 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12797 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12799 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12802 2004-08-10 Roger Sayle <roger@eyesopen.com>
12804 * config/mips/mips.md: New reciprocal square root patterns that
12805 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12807 2004-08-10 Paul Brook <paul@codesourcery.com>
12809 * config/arm/arm-protos.h (arm_set_return_address,
12810 thumb_set_return_address): Add prototypes.
12811 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12812 * config/arm/arm.c (arm_compute_func_type,
12813 use_return_insn, arm_compute_save_reg0_reg12_mask,
12814 arm_compute_save_reg_mask, arm_output_function_prologue,
12815 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12816 current_function_calls_eh_return.
12817 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12819 (arm_set_return_address, thumb_set_return_address): New functions.
12820 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12821 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12822 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12823 (epilogue): Use the stackadj register.
12824 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12826 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12829 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12830 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12831 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12832 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12833 but using MOVE_RATIO.
12834 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12835 (can_store_by_pieces): Change max_size type to unsigned int.
12836 (store_by_pieces_1): Likewise. Pass max_size to
12837 move_by_pieces_ninsns.
12838 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12839 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12840 to move_by_pieces_ninsns.
12841 (STORE_BY_PIECES_P): Define.
12842 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12843 to move_by_pieces_ninsns.
12844 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12846 * config/i386/i386.h (CLEAR_RATIO): Define.
12848 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12850 * expr.c (expand_expr_real_1): Add back code that was not dead.
12852 2004-08-09 Andrew Pinski <apinski@apple.com>
12854 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12855 which is found to be compatible before returning the aliasing set.
12857 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12859 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12860 (always_collect): New flag.
12861 (ggc_alloc_zone_1): Update statistics support. Don't include
12862 overhead in allocated counter.
12863 (sweep_pages): Update allocated counter for large pages. Don'y
12865 (ggc_collect_1): Always collect.
12866 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12867 whether to collect.
12868 (SCALE, LABEL): New macros.
12869 (ggc_print_statistics): Add statistics support.
12871 2004-08-09 Roger Sayle <roger@eyesopen.com>
12873 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12874 (init_expmed): Fix potential overrun problem with "all.reg".
12875 (expand_sdiv2_pow2): Add an alternate implementation for signed
12876 division, if the target provides a suitable conditional move insn.
12878 2004-08-09 Paul Brook <paul@codesourcery.com>
12879 Richard Henderson <rth@redhat.com>
12881 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12884 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12886 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12887 Check DATA limit only if there's no AS limit. Ignore insanely
12889 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12890 but take care that the AS limit isn't overrun.
12891 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12893 2004-08-09 Jeff Law <law@redhat.com>
12895 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12896 (tree-ssa-threadupdate.o): Add dependencies.
12897 * tree-ssa-threadupdate.c: New file.
12898 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12899 (rewrite_vars_out_of_ssa): Remove prototype.
12900 (cleanup_tree_cfg): Returns a bool.
12901 * tree.h (thread_through_all_blocks): Prototype.
12902 * tree-outof-ssa.c (SSANORM_*): Move into here.
12903 (remove_ssa_form): Now static.
12904 (rewrite_vars_out_of_ssa): Kill.
12905 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12906 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12907 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12908 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12909 anything was changed.
12910 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12911 from the PHI's annotation rather than the edge associated with
12913 * tree-ssa-dom.c (redirection_edges): Kill.
12914 (redirect_edges_and_update_ssa_graph): Kill.
12915 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12916 for blocks anymore. Do not initialize redirection_edges.
12917 Call thread_through_all_blocks. Simplify code for cleanup
12918 of the CFG and iterating. No longer call cleanup_tree_cfg
12919 outside the iteration loop.
12920 (thread_across_edge): No longer mess with forwardable blocks.
12922 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12924 * explow.c (memory_address): Use memory_address_p.
12925 * recog.c (general_operand): Likewise.
12926 * regrename.c: No need to define REG_OK_STRICT.
12928 2004-08-09 Steven Bosscher <stevenb@suse.de>
12930 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12932 * gcse.c: Include timevar.h.
12933 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12934 and global_copy_prop_count.
12935 (local_const_prop_count, local_copy_prop_count): New static globals.
12936 (gcse_main): Set the right timevar for each pass.
12937 (cprop_jump): Increment global_const_prop_count when a constant is
12938 propagated. Add "GLOBAL" to dump output.
12939 (cprop_insn): Increment global_const_prop_count when a constant is
12940 propagated, or global_copy_prop_count when a copy is propagated.
12941 (do_local_cprop): Likewise for local_const_prop_count and
12942 local_copy_prop_count.
12943 (one_cprop_pass): Initialize const/cprop counters to zero.
12944 Print out results of local and global const/cprop separately.
12945 (bypass_block): Break over-length line.
12946 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12947 for bb-reorder.o and tracer.o.
12949 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12951 * Makefile.in (GTFILES): Remove stmt.c
12952 (stmt.o): Do not depend on gt-stmt.h.
12953 * emit-rtl.c (emit_line_note): Do not call
12954 set_file_and_line_for_stmt.
12955 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12957 * function.c (free_after_parsing): Do not free STMT field.
12958 (allocate_struct_function): Do not call init_stmt_for_function.
12959 (assign_stack_temp_for_type): Do not accept values of keep
12961 (init_temp_slots): Do not initialize removed variables.
12962 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12963 and X_VAR_TEMP_SLOT_LEVEL fields.
12964 * rtl.h (set_file_and_line_for_stmt): Remove.
12965 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12966 struct stmt_status, cond_stack, case_stack, nesting_stack,
12967 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12968 same_case_target_p, init_stmt_for_function, emit_nop,
12969 expand_start_cond, expand_start_elseif, expand_start_else,
12970 expand_elseif, expand_end_cond): Remove.
12971 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12972 (expand_start_case, expand_end_case_type): Remove, merge into...
12973 (expand_case): ... this one, including other bits from
12974 expand_expr_real_1. Inline same_case_target_p. Turn members
12975 of CASE_STACK into local variables.
12976 (emit_case_bit_tests): Inline same_case_target_p.
12977 (add_case_node): Add HEAD argument, return new head of the list,
12978 do not handle default label here.
12979 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12980 expand_start_elseif, current_nesting_level, expand_start_case,
12981 expand_end_case_type, expand_end_case, add_case_node,
12982 init_stmt_for_function, expand_elseif): Remove prototypes.
12983 (expand_case): Add prototype.
12985 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12987 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12989 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12991 * expr.c (var_rtx): Remove.
12992 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12993 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12994 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12996 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12997 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12998 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13000 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13001 Ayal Zaks <zaks@il.ibm.com>
13003 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13004 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13005 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13006 when -freschedule-modulo-scheduled-loops flag is not specified.
13007 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13008 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13009 More accurate placing of insn in row of partial schedule.
13010 (ps_insn_find_column): New function.
13011 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13012 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13013 (schedule_region): Use sched_is_disabled_for_current_region_p.
13014 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13016 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13018 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13021 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13023 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13024 gen_strset for 64bit target.
13026 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13028 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13030 2004-08-07 Jason Merrill <jason@redhat.com>
13032 Make return in memory explicit.
13033 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13034 (assign_parm_find_data_types): Remove code for old front end
13035 invisible reference handling.
13036 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13037 (expand_function_end): Likewise.
13038 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13040 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13041 (declare_return_variable): Handle DECL_BY_REFERENCE.
13042 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13043 (cp_genericize_r): Use convert_from_reference.
13044 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13045 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13047 * c-common.c (c_warn_unused_result): Check TREE_USED before
13048 warning about a CALL_EXPR with an unused value.
13050 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13052 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13053 to the compiler. Use -fshort-wchar by default.
13055 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13057 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13058 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13060 * doc/invoke.texi (param): Document min-crossjump-insns.
13062 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13065 * c.opt (Wmissing-field-initializers): New option.
13066 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13067 * c-typeck.c (pop_init_level): Guard the missing field warning with
13068 warn_missing_field_initializers rather than extra_warnings.
13069 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13070 some of the explanation from...
13071 (-Wextra): ...here. Say that the missing field warning can be
13072 seperately controlled by -Wmissing-field-initializers.
13074 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13076 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13077 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13078 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13079 * tree.def (ENTRY_VALUE_EXPR): Remove.
13081 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13083 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13084 the places where it is actually needed. Don't use repz; stosb
13085 for -Os with sufficiently small constant sizes.
13086 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13087 of stos{l,q} instructions instead.
13089 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13091 PR tree-optimization/16807
13092 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13093 (iv_subreg, iv_extend): Express value of invariant purely in
13096 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13098 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13099 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13101 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13103 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13104 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13106 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13107 pattern until reload is finished to allow better code generation
13108 and split them completely into separate instrunctions.
13109 (*andsi3_split): New pattern.
13111 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13113 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13114 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13115 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13116 * tree.h (handle_dll_attribute): Declare. Test
13117 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13118 * c-common.h (c_determine_visibility): Declare.
13119 * c-common.c (c_determine_visibility): New function.
13120 * c-decl.c (finish_decl): Use it.
13121 (finish_function): Likewise.
13122 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13123 zero, by default. Use #if, not #ifdef, to test it.
13124 * config/arm/arm.c (arm_attribute_table): Use
13125 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13127 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13128 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13130 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13131 * config/i386/i386.c (ix86_attribute_table): Use
13132 handle_dll_attribute for dllimport/dllexport. Test
13133 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13134 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13135 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13137 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13139 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13141 * doc/extend.texi (dllexport): Clarify and correct documentation.
13142 (dllimport): Likewise.
13143 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13144 handle_dll_attribute.
13146 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13148 * tree-ssa-loop-manip.c: New file.
13149 * Makefile.in (tree-ssa-loop-manip.o): Add.
13150 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13152 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13154 (tree_ssa_loop_done): Verify loop closed ssa form.
13155 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13157 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13159 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13160 pa_asm_output_aligned_local): New functions.
13161 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13162 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13163 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13164 pa_asm_output_aligned_common.
13165 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13166 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13167 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13168 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13169 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13170 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13171 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13172 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13175 2004-08-05 Andrew Pinski <apinski@apple.com>
13177 * objc/objc-act.c (build_objc_string_object): Mark the address
13178 expression as constant.
13180 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13182 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13183 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13184 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13186 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13188 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13189 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13190 out, and associated obsolete comments.
13192 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13194 * tree.h (force_fit_type): Return a tree, take three flags.
13195 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13196 TREE_CONSTANT_OVERFLOW here.
13197 (int_const_binop, const_binop): Adjust.
13198 (size_int_type): Do sign extension here.
13199 (fold_convert_const, optimize_bit_field_compare,
13200 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13201 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13202 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13204 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13206 PR tree-optimization/16864
13207 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13208 for ssa names without default_def.
13210 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13212 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13213 frame pointer, restore eax with an ebp-relative address.
13215 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13218 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13219 * c-common.h (make_rtl_for_local_static): Delete.
13220 * c-decl.c (shadow_tag_warned): Clean up comment.
13221 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13222 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13223 * c-semantics.c (make_rtl_for_local_static): Delete.
13224 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13225 (init_block_clear_fn): Likewise.
13226 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13227 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13228 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13229 * tree.h (make_decl_rtl): Remove second parameter.
13230 (set_user_assembler_name): New.
13231 * varasm.c (set_user_assembler_name): New.
13232 (make_decl_rtl): Remove second parameter. Update callers in many
13235 2004-08-05 Adam Nemet <anemet@lnxw.com>
13237 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13238 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13240 * gthr-lynx.h: New file.
13241 * config/lynx-ng.h: Remove file.
13242 * config/lynx.h: Update to LynxOS 4.0.
13243 * config/t-lynx: New file.
13244 * config/i386/lynx-ng.h: Remove file.
13245 * config/i386/lynx.h: Update to LynxOS 4.0.
13246 * config/rs6000/lynxbase.h: Remove file.
13247 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13248 * config/rs6000/t-lynx: New file.
13249 * doc/install.texi (Options specification): Remove reference to
13250 LynxOS from systems where --with-gnu-as makes a difference.
13252 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13254 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13256 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13258 (c_cpp_builtins): Call it.
13259 * doc/cpp.texi: Update.
13261 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13263 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13266 2004-08-04 Jan Hubicka <jh@suse.cz>
13268 * basic-block.h (profile_staus): New global variable.
13269 * cfg.c (profile_status): Declare.
13270 (check_bb_profile): Break out from ....; use profile_status
13271 (dump_flow_info): ... here.
13272 * cfgbuild.c (find_basic_blocks): Set profile_status.
13273 * cfgexpand.c (tree_expand_cfg): Likewise.
13274 * predict.c (estimate_probability): Likewise.
13275 * profile.c (branch_prob): Likewise.
13276 * tree-cfg.c (build_tree_cfg): Likewise.
13277 (dump_function_to_file): Use check_bb_profile.
13278 * tree-pretty-print (dump_bb_header): Likewise.
13279 * tree-profile.c (do_tree_profiling): Cleanup.
13281 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13283 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13284 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13285 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13286 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13287 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13288 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13289 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13290 (ggc-none.o, errors.o): Move rule to generators section;
13291 correct dependencies.
13292 (min-insn-modes.o): Move rule to generators section; remove
13293 unnecessary explicit command; correct dependencies.
13294 (print-rtl.o, print-rtl1.o): Correct dependencies.
13295 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13296 (mostlyclean): Update.
13298 * errors.c: Include bconfig.h not config.h. Correct comment.
13299 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13300 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13301 * print-rtl.c: Don't include tm_p.h.
13303 * rtl.h: Move forward-decl of struct function down where it's
13304 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13305 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13307 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13308 Jeff Law <law@redhat.com>
13310 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13311 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13312 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13313 manipulate the duplicated ssa names.
13314 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13315 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13316 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13318 (release_ssa_name): Do not release ssa names that may have multiple
13320 * tree.h (release_ssa_name_force, mark_for_rewrite,
13321 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13322 marked_ssa_names): Declare.
13323 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13324 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13325 Update call to rewrite_ssa_into_ssa.
13327 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13329 * defaults.h (TARGET_DECLSPEC): New macro.
13330 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13331 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13332 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13333 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13334 __declspec support.
13335 (TARGET_DECLSPEC): Define.
13336 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13337 __declspec support.
13338 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13339 __declspec support.
13340 (TARGET_DECLSPEC): Define.
13341 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13342 __declspec support.
13343 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13345 * doc/tm.texi (TARGET_DECLSPEC): Document.
13347 * doc/extend.texi: Fix typo in comment.
13349 2004-08-04 Paul Brook <paul@codesourcery.com>
13351 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13352 (TARGET_CXX): Use it.
13353 * target.h (struct gcc_target): Add cdtor_returns_this.
13354 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13355 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13356 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13358 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13360 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13361 low/high pair. Do range checking directly.
13362 (interpret_integer): Adjust.
13364 2004-08-04 Nick Clifton <nickc@redhat.com>
13366 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13368 * doc/invoke.texi: Document this new switch and also the -mrenesas
13371 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13373 * cfglayout.c (insn_locators_initialize): Update the current
13374 location before initializing a location.
13376 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13378 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13379 (dbxout_function_end): Return after emitting the "Lscope" symbol
13380 under the same conditions that this function formerly wasn't called.
13381 Add explanatory comments.
13384 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13388 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13389 functions, broken out of dbxout_block.
13390 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13391 stabs too, if it contains symbols. Use the begin_label and
13392 the Lscope label (emitted by dbxout_function_end) for the
13393 range of this block.
13395 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13397 * doc/install.texi: Update autoconf version requirements.
13399 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13401 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13402 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13403 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13404 * regclass.c (record_reg_classes): Likewise.
13405 * reload.c (find_reloads): Likewise.
13406 * reload1.c (reload): Likewise.
13408 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13410 * gensupport.c (init_md_reader_args_cb): Renamed from
13411 init_md_reader_args. Add third option, callback function for
13412 parsing program-specific options. Add diagnosis of incorrect
13413 number of input files.
13414 (init_md_reader): Fold into init_md_reader_args_cb.
13415 (init_md_reader_args): Now a thin wrapper around
13416 init_md_reader_args_cb.
13417 * gensupport.h: Update prototypes.
13419 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13420 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13421 * genrecog.c: No need to diagnose lack of an input file;
13422 init_md_reader_args will handle it.
13423 * genconditions.c: Likewise, and use init_md_reader_args.
13424 * genconstants.c: Likewise, and no need to call read_md_rtx.
13426 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13428 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13431 2004-08-03 Mike Stump <mrs@apple.com>
13433 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13435 * doc/invoke.texi (Darwin Options): Update to reflect above.
13437 2004-08-03 Roger Sayle <roger@eyesopen.com>
13439 PR middle-end/16790
13440 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13441 truncations, not just global truncations.
13443 2004-08-03 Andrew Pinski <apinski@apple.com>
13446 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13448 2004-08-03 Paul Brook <paul@codesourcery.com>
13450 * gcc/doc/install.texi: Document MPFR requirement.
13452 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13454 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13455 and mmap() explicitly instead of relying on preset autoconf cache
13457 * configure: Regenerate.
13459 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13462 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13464 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13465 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13468 * config/i386/t-gmm_malloc: New file.
13469 * config/i386/t-pmm_malloc: Likewise.
13471 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13473 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13474 Tanguy Fautrà <tfautre@pandora.be>
13476 * config/i386/pmm_malloc.h: New file.
13478 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13480 * config/i386/gmm_malloc.h: New file.
13482 2004-08-03 Dale Johannesen <dalej@apple.com>
13484 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13485 * c-common.c: Include opts.h.
13486 (c_common_get_alias_set): Fix check for a single input file.
13487 * toplev.c: Remove current_file_decl.
13490 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13492 * config.gcc (arm*-*-symbianelf*): New target.
13493 * config/arm/symbian.h: New file.
13495 * gthr-gnat.c: Add visibility #pragmas.
13496 * gthr-gnat.h : Likewise.
13497 * gthr.h: Likewise.
13498 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13499 (__ffsDI2): Likewise.
13500 (__clzSI2): Likewise.
13501 (__ctzSI2): Likewise.
13502 (__ctzDI2): Likewise.
13503 (__popcountSI2): Likewise.
13504 (__popcountDI2): Likewise.
13505 (__paritySI2): Likewise.
13506 (__parityDI2): Likewise.
13507 * libgcc2.h: Add visibility #pragmas.
13508 (__clzDI2): Add prototype.
13509 (__clzSI2): Likewise.
13510 (__ctzSI2): Likewise.
13511 (__ffsDI2): Likewise.
13512 (__ffsSI2): Likewise.
13513 (__ctzDI2): Likewise.
13514 (__popcountSI2): Likewise.
13515 (__popcountDI2): Likewise.
13516 (__paritySI2): Likewise.
13517 (__parityDI2): Likewise.
13518 * unwind-dw2-fde.h: Add visibility #pragmas.
13519 * unwind.h: Likewise.
13521 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13522 Dale Johannesen <dalej@apple.com>
13523 Roger Sayle <roger@eyesopen.com>
13525 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13526 constants more accurately. Adjust costs for FMA instructions.
13527 Add cases for most logical and float operations. Recurse into
13530 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13532 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13534 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13536 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13537 conflicts to regs_invalidated_by_call.
13539 2004-08-03 Paul Brook <paul@codesourcery.com>
13541 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13543 2004-08-03 Jan Hubicka <jh@suse.cz>
13545 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13546 ARRAY_REF argument.
13548 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13550 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13551 arm968es, arm10e, arm1020e, arm1022e.
13552 * invoke.texi: Update list of ARM cores.
13553 * arm-tune.md: Regenerate.
13555 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13557 * arm/gentune.sh: New file.
13558 * arm/t-arm: New file.
13559 * arm/arm-tune.md: New file (autogenerated).
13560 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13561 * arm.md (attribute tune): Delete. Include arm-tune.md.
13563 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13565 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13566 penultimate parameter. All callers adjusted.
13567 (struct prefix_list): Remove used_flag_ptr.
13568 (find_a_file): Do not set *pl->used_flag_ptr.
13569 (warn_B, warn_std_ptr): Remove.
13571 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13572 Mostafa Hagog <mustafa@il.ibm.com>
13574 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13576 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13578 * dwarf2out.c (output_call_frame_info): Don't change data format
13579 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13580 label. Use 'true' not '1'.
13581 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13584 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13586 * gdbinit.in: Reflect previous changes to rtunion_def.
13588 2004-08-02 Roger Sayle <roger@eyesopen.com>
13590 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13591 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13593 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13595 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13597 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13598 from "class" to "bt_class".
13600 2004-08-02 Paul Brook <paul@codesourcery.com>
13602 PR rtl-optimization/15068
13603 * flow.c (init_propagate_block_info): Check condition is reversible.
13605 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13607 * gengtype.h (options::info): Change type to const char *.
13608 (enum gc_used_enum): Move out of struct type scope.
13609 * gengtype.c (create_option): Convert initializer for option::info to
13611 (adjust_field_type, walk_type, write_func_for_structure,
13612 write_root, write_roots): Remove pointless cast.
13614 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13616 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13618 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13620 * rtl.h (union rtunion_def): Have all members start with the
13622 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13623 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13624 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13625 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13627 * gengtype.c (adjust_field_rtx_def): Likewise.
13628 * rtlanal.c (loc_mentioned_in_p): Likewise.
13630 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13632 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13633 Replace uses of mips/elf64.h with mips/elf.h
13634 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13635 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13636 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13637 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13638 (HANDLE_SYSV_PRAGMA): Delete.
13639 (ASM_OUTPUT_DEF): Fix formatting.
13640 * config/mips/elf64.h: Delete.
13642 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13644 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13645 symbol+offset operand to have its offset be zero mod 0x3fff
13646 when GOT entries are in use. Clarify logic in SYMBOL_REF
13647 case. Clarify comments.
13648 (ia64_expand_load_address): Split a symbol+offset load when
13649 the offset is nonzero mod 0x3fff, not 0x1fff.
13651 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13653 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13654 if trying to *store* to a non-offsettable address.
13655 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13656 a nonoffsettable address.
13657 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13659 (movti_string): Don't move GPRs to a nonoffsettable address.
13660 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13662 2004-08-02 Ben Elliston <bje@au.ibm.com>
13665 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13667 2004-08-01 Richard Henderson <rth@redhat.com>
13669 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13670 variable sized types.
13672 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13674 * doc/invoke.texi: In the MIPS options section, remove the passage
13675 saying that -mexplicit-relocs is usually disabled for -mabicalls
13676 -fno-unit-at-a-time.
13677 * config/mips/mips.c (override_options): Remove the code that enforced
13680 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13682 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13683 an in-range offset and one for an out-of-range offset. Wrap the latter
13684 in .set macro/.set nomacro if it's inside a .set nomacro block.
13686 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13688 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13689 (mips_restore_gp): Declare.
13690 * config/mips/mips.c (mips_add_offset): Add a scratch register
13691 argument. Reimplement in rtl only, reusing MIPS16 logic from
13692 mips_output_mi_thunk.
13693 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13694 to mips_add_offset.
13695 (mips_gp_save_slot): Delete.
13696 (mips_restore_gp): New function.
13697 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13698 * config/mips/mips.md (exception_receiver): Turn into a
13699 define_insn_and_split. Use mips_restore_gp to do the split.
13700 (call_internal, call_value_internal, call_value_multiple_internal): Use
13701 mips_restore_gp to restore $gp.
13703 2004-07-31 Andrew Pinski <apinski@apple.com>
13706 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13708 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13710 * c-decl.c (diagnose_mismatched_decls): Give error for external
13711 redeclaration of identifier declared with no linkage, not just
13712 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13713 error for redeclaration with no linkage.
13715 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13716 Fariborz Jahanian <fjahanian@apple.com>
13718 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13719 non-offsettable addresses even for DImode.
13720 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13721 being moved into multiple GPRs.
13723 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13725 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13726 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13728 * config/rs6000/darwin-ldouble.c (isless): New macro.
13730 (nonfinite): New macro.
13732 (_xlqadd): Completely rewrite.
13733 (_xlqmul): Correct overflow handling.
13734 (_xlqdiv): Correct overflow handling.
13735 * config/rs6000/darwin-ldouble-format: New file.
13737 2004-07-30 Roger Sayle <roger@eyesopen.com>
13738 Richard Henderson <rth@redhat.com>
13740 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13741 9 into the equivalent lea instruction.
13743 2004-07-30 Richard Henderson <rth@redhat.com>
13745 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13746 with DECL_INITIAL if fb_lvalue.
13747 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13748 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13750 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13752 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13754 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13755 pointer escapes through a function call, assume that the
13756 callee will dereference it.
13757 (add_pointed_to_var): Assume that VALUE is always an
13759 (collect_points_to_info_r): Only call add_pointed_to_var if
13760 the value is an ADDR_EXPR.
13762 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13764 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13765 alias set of the inner type of ARRAY_TYPEs.
13767 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13769 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13770 setting a non-register to UNDEFINED right before the call to
13773 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13775 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13777 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13779 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13780 comparing points-to sets of different pointers, make sure the
13781 second pointer is actually referenced in the code.
13783 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13785 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13786 (got_symbolic_operand): Remove unreachable code.
13787 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13788 setjmp_operand; add entry for tls_symbolic_operand.
13789 * config/ia64/ia64-protos.h: Remove all prototypes of
13790 predicate functions.
13792 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13794 * c-common.h (lang_post_pch_load): New variable.
13795 * c-pch.c (lang_post_pch_load): Define it.
13796 (c_common_read_pch): Use it.
13797 * cgraphunit.c (record_call_1): Give the front end a chance to
13798 record additional needed entities when a variable is marked as
13800 * tlink.c (recompile_files): Robustify.
13801 (scan_linker_output): If a symbol is assigned to a file,
13802 but after recompilation is not present there, issue an error
13805 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13807 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13808 Take orig_loop argument and pass it to set_level.
13809 (schedule_sm): Pass the correct orig_loop to force_move_till.
13811 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13813 * cfgloop.c (update_latch_info): Update dominator of the new block.
13814 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13816 * dominance.c (verify_dominators): Check that the dominance tree is
13818 (recount_dominator): Ignore unreachable blocks.
13819 (iterate_fix_dominators): Cleanup old dominance information before
13822 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13824 * tree-ssa-operands.c (get_expr_operands): Revert changes
13825 to ADDR_EXPR processing introduced by:
13826 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13827 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13829 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13831 * doc/implement-c.texi: Add C90 subclause references. Point to
13832 preprocessor documentation instead of duplicating it. Add points
13833 only present in C90. Fill in documentation for all points.
13835 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13837 * pa.c (output_movb): Correct typo.
13839 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13841 * ra.h (single_reg_in_regclass): Declare.
13842 * ra.c (single_reg_in_regclass): Define.
13843 (first_hard_reg): New.
13844 (init_ra): Initialize single_reg_in_regclass.
13845 * ra-colorize.c (ok_class): New.
13846 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13848 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13850 * gcov-io.h: Allow zero tag as EOF indicator.
13851 (gcov_is_eof): Remove.
13852 (gcov_truncate): Remove.
13853 * gcov-io.c (gcov_seek): Always SEEK_SET.
13854 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13856 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13857 * gcov-dump.c (dump_file): Likewise.
13858 * gcov.c (read_graph_file, read_count_file): Likewise.
13860 * c-decl.c (complete_array_type): Don't gratuitously copy
13861 maxindex. Check it always has a type.
13863 2004-07-29 Steven Bosscher <stevenb@suse.de>
13865 * rtl.c (currently_expanding_to_rtl): New.
13866 * rtl.h (currently_expanding_to_rtl): Export it.
13867 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13869 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13871 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13872 with currently_expanding_to_rtl.
13873 * config/sh/sh.md: Likewise.
13874 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13876 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13878 Introduce sh2a support.
13879 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13880 * config.gcc: Build multilibs for sh2a and sh2a-single by
13882 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13883 default. Split their tests out of the corresponding SH4
13885 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13886 multilibs for SH2a.
13887 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13888 * config.gcc: Handle sh2a multilibs and cpu selection.
13889 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13890 * config/sh/t-mlib-sh2a: New.
13891 * config/sh/t-mlib-sh2a-nofpu: New.
13892 * config/sh/t-mlib-sh2a-single: New.
13893 * config/sh/t-mlib-sh2a-single-only: New.
13894 2004-07-09 Nick Clifton <nickc@redhat.com>
13896 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13897 -ml and -m2a are used together.
13898 2004-03-23 DJ Delorie <dj@redhat.com>
13899 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13900 when we have a double-sized FPU.
13901 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13902 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13904 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13905 -msh2a-single and -msh2a-single-only
13906 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13907 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13909 2004-02-20 DJ Delorie <dj@delorie.com>
13910 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13911 2004-02-20 Fred Fish <fnf@redhat.com>,
13912 Corinna Vinschen <vinschen@redhat.com>
13913 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13914 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13915 2004-02-18 DJ Delorie <dj@redhat.com>
13916 * config/sh/sh.c (broken_move): Add support for movi20.
13917 * config/sh/sh.h: Likewise.
13918 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13919 * config/sh/sh.md (udivsi3_sh2a): New.
13920 (udivsi3): Call it.
13921 (divsi3_sh2a): New.
13924 (ashlsi3_sh2a): New.
13925 (ashrsi3_sh2a): New.
13926 (lshrsi3_sh2a): New.
13927 (movsi_i): Disable for sh2a.
13928 (movsi_ie): Add movi20.
13929 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13930 sh2a, for -m2a-nofpu mode.
13931 2004-02-13 DJ Delorie <dj@redhat.com>
13932 * config/sh/lib1funcs.asm: Handle double vs single better.
13933 * config/sh/sh.h: Likewise.
13934 2004-02-09 DJ Delorie <dj@redhat.com>
13935 * config/sh/crt1.asm: Add support for sh2a.
13936 * config/sh/elf.h: Likewise.
13937 * config/sh/lib1funcs.asm: Likewise.
13938 * config/sh/sh.c: Likewise.
13939 * config/sh/sh.md: Likewise.
13940 * config/sh/sh.h: Likewise.
13941 * config/sh/t-sh: Likewise.
13943 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13945 * config/frv/frv.md (movqi_internal, movhi_internal,
13946 movsi_internal): Add backup alternatives for memory inputs.
13948 2004-07-28 Matt Austern <austern@apple.com>
13950 * config/darwin.c (darwin_one_byte_bool): New global variable.
13951 * config/darwin.h (darwin_one_byte_bool): Declare.
13952 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13953 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13954 value of darwin_one_byte_bool.
13955 * doc/invoke.texi: Document -mone-byte-bool flag.
13957 2004-07-28 Eric Christopher <echristo@redhat.com>
13959 * c-common.c (c_common_unsafe_for_reeval): Delete.
13960 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13961 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13962 * calls.c (fix_unsafe_tree): Delete.
13963 (expand_call): Delete code which used above.
13964 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13965 * expr.c (expand_expr_real_1): Ditto.
13966 * fold-const.c (non_lvalue): Ditto.
13967 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13968 (lhd_unsafe_for_reeval): Ditto.
13969 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13970 * langhooks.h (unsafe_for_reeval): Ditto.
13971 (unsave_expr_now): Adjust comment.
13972 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13973 (estimate_num_insns_1): Ditto.
13974 * tree-pretty-print.c (dump_generic_node): Ditto.
13975 * tree.c (expr_align): Ditto.
13976 (unsave_expr): Delete.
13977 (unsafe_for_reeval): Ditto.
13978 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13979 * tree.def (UNSAVE_EXPR): Delete.
13980 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13982 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13984 * tree.h (enum tls_model): Move ...
13985 * coretypes.h: ... here.
13987 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13989 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13991 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13993 * cse.c (validate_canon_reg): New function, split out from...
13994 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13996 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13998 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13999 return if .GLOBAL_VAR has been created.
14001 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14003 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14004 every variable that may have aliases, not just tags.
14006 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14008 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14009 move_from_CR_eq_bit.
14010 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14013 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14016 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14017 output_e500_flip_eq_bit.
14019 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14020 output_e500_flip_eq_bit.
14021 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14022 output_e500_flip_eq_bit.
14023 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14024 (print_operand): case D. Get to EQ bit.
14026 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14028 * gcov.c (function_summary): Add missing \n.
14030 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14032 Introduce sh4a support.
14033 * config.gcc: Handle sh4a multilibs and cpu selection.
14034 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14035 * config/sh/t-mlib-sh4a: New.
14036 * config/sh/t-mlib-sh4al: New.
14037 * config/sh/t-mlib-sh4a-nofpu: New.
14038 * config/sh/t-mlib-sh4a-single: New.
14039 * config/sh/t-mlib-sh4a-single-only: New.
14040 2004-02-20 DJ Delorie <dj@redhat.com>
14041 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14042 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14043 2003-08-22 Eric Christopher <echristo@redhat.com>
14044 * config/sh/sh4a.md: Update for chip errata.
14045 2003-08-07 Eric Christopher <echristo@redhat.com>
14046 * config/sh/sh4a.md: New file. sh4a processor description.
14047 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14048 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14050 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14051 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14052 * doc/invoke.texi (SH Options): Document -m4al.
14053 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14054 * config/sh/sh.c (expand_block_move): Remove commented-out code
14055 checked in by mistake.
14056 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14057 single elements from SFmode vectors.
14058 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14060 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14061 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14062 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14063 sh_fsca_int2sf): Remove variable declarations.
14064 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14065 sh_fsca_int2sf): New functions.
14066 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14067 sh_fsca_int2sf_rtx): New static variables.
14068 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14069 sh_fsca_int2sf): Declare.
14070 * config/sh/sh.md: Adjust.
14071 * doc/invoke.texi (SH Options): Document new options.
14072 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14073 compatibility from SH4 code.
14074 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14075 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14077 (memory_movsrc_operand): Renamed to...
14078 (unaligned_load_operand): ... this. Simplified.
14079 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14080 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14081 input operand to SImode, and adjust the others. Introduce
14082 post-increment by peephole.
14083 * config/sh/sh.c (expand_block_move): Give the target address the
14084 same mode as the temp reg.
14085 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14087 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14088 Introduce support for SH4a.
14089 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14090 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14091 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14092 sh_fsca_int2sf): New.
14093 (sh_init_builtins): Initialize them.
14094 (print_operand): Support `d'.
14095 (expand_block_move): Use movua if src is misaligned.
14096 (memory_movsrc_operand): New.
14097 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14098 and one of the SH4 macros.
14099 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14100 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14101 SELECT_SH4A_SINGLE): New.
14102 (TARGET_NONE): Add SH4A_BIT.
14103 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14104 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14105 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14106 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14107 (enum processor_type): Added PROCESSOR_SH4A.
14108 (PREDICATE_CODES): Add memory_movsrc_operand.
14109 * config/sh/sh.md: Removed unused variables.
14110 (attr cpu): Add sh4a.
14111 (attr type): Add movua, fsrra and fsca.
14112 (prefetch): New, for SH4.
14113 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14114 (toggle_sz): Set type to fp.
14115 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14116 (movua, extv, extzv): New.
14117 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14118 and 4a-single-only.
14120 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14122 * tree-optimize.c (init_tree_optimization_passes): Schedule
14123 pass_may_alias right after the program is renamed into SSA.
14124 * tree-pass.h (PROP_alias): Define.
14125 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14126 * tree-sra.c (pass_sra): Likewise.
14127 * tree-ssa-ccp.c (pass_ccp): Likewise.
14128 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14129 * tree-ssa-dce.c (pass_dce): Likewise.
14130 * tree-ssa-dom.c (pass_dominator): Likewise.
14131 * tree-ssa-dse.c (pass_dse): Likewise.
14132 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14133 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14134 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14135 * tree-ssa-pre.c (pass_pre): Likewise.
14136 * tree-tailcall.c (pass_tail_recursion): Likewise.
14137 * tree-ssa.c (pass_redundant_phi): Likewise.
14138 * tree-ssa-alias.c (aliases_computed_p): Remove.
14140 (init_alias_info): Do not mark all type tags for renaming
14142 Clear may_aliases from every symbol.
14143 (setup_pointers_and_addressables): If a pointer has not been
14144 dereferenced and it had a type tag, clear it and mark the old
14147 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14149 PR tree-optimization/16705
14150 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14153 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14155 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14158 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14159 don't make another one.
14161 PR optimization/15077
14162 * function.h (struct function): Add field saved_static_chain_decl.
14163 Fix comment for static_chain_decl.
14164 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14165 * tree-inline.h (save_body): Add new arg.
14166 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14169 2004-07-27 Richard Henderson <rth@redhat.com>
14171 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14172 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14173 is_gimple_addressable.
14174 * tree-gimple.c (is_gimple_addressable): Rename from
14175 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14176 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14177 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14178 rename to is_gimple_addressable.
14180 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14182 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14184 2004-07-27 Richard Henderson <rth@redhat.com>
14186 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14189 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14191 * libgcc2.c: Change all conditionals testing
14192 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14193 * libgcc2.h: Likewise.
14194 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14195 TYPE_PRECISION of float80_type to 80.
14196 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14197 of fpreg_type and float80_type to 80.
14198 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14199 * config/m68k/netbsd-elf.h:
14200 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14201 to evaluate to 80 whenever they would formerly have evaluated to 96.
14202 * config/i386/sco5.h: Remove unnecessary redefinition of
14203 LONG_DOUBLE_TYPE_SIZE.
14204 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14205 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14206 XFmode, with a bitsize of 80. Update commentary.
14207 * config/ia64/ia64-modes.def: Likewise.
14208 * config/m68k/m68k-modes.def: Likewise.
14210 2004-07-27 Steven Bosscher <stevenb@suse.de>
14212 * cfgexpand.c (tree_expand_cfg): Fix comment.
14214 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14215 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14217 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14218 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14219 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14220 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14221 here again. Update leading comment.
14222 * rtl.c (rtx_equal_function_value_matters): Remove.
14223 (rtx_equal_p): Don't test for it.
14224 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14227 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14228 * rtl.c (note_insn_name): Likewise.
14229 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14230 * final.c (final_scan_insn): Likewise.
14232 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14233 * passes.c (rest_of_handle_eh): Do it here.
14235 * stmt.c (struct nesting): Remove struct nesting block member.
14236 (struct stmt_status): Remove x_block_start_count field.
14237 (current_block_start_count): Remove.
14239 2004-07-27 Brian Booth <bbooth@redhat.com>
14241 * tree-optimize.c (register_one_dump_file): Update condition that uses
14242 static_pass_number.
14243 (dup_pass_1): Replace with...
14244 (next_pass_1): This.
14245 (NEXT_PASS): Call next_pass_1.
14246 (DUP_PASS): Remove.
14247 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14248 (execute_one_pass): Update condition that uses
14249 static_pass_number.
14250 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14253 2004-07-27 Nick Clifton <nickc@redhat.com>
14255 * config/m32r/m32r.c: Include integrate.h in order to get the
14256 prototype for get_hard_reg_initial_val().
14258 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14259 and tidy up indentation.
14260 (final_presence_set): Use absence_set instead, so that if there is
14261 nothing in the "o" pipe the "s" pipe can be scheduled.
14263 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14265 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14266 don't have PT_VARS nor PT_MALLOC set.
14267 Clear name tag from pointers that have not been dereferenced.
14268 (set_pt_anything, set_pt_malloc): Forward declare.
14269 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14270 not type compatibility when determining if a pointer can be
14273 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14275 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14276 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14277 it to check whether the condition is still valid at the jump insn.
14278 * ifcvt.c (noce_get_condition): Likewise.
14279 (noce_get_alt_condition): Update call to canonicalize_condition.
14280 * loop-iv.c (simplify_using_initial_values): Update call to
14281 get_condition. Remove FIXME.
14282 (check_simple_exit): Update call to get_condition.
14283 * loop-unswitch.c (may_unswitch_on): Likewise.
14284 * loop.c (check_dbra_loop): Likewise.
14285 (canonicalize_condition, get_condition): Add an argument to say whether
14286 the condition must still be valid at INSN.
14287 (get_condition_for_loop): Update call to get_condition. Require that
14288 the condition be valid at INSN.
14289 * predict.c (estimate_probability): Update call to get_condition.
14290 Remove unused earliest parameter.
14291 (expected_value_to_br_prob): Update call to canonicalize_condition.
14293 2004-07-26 Eric Christopher <echristo@redhat.com>
14295 * tree-dfa.c (add_referenced_var): Register initializers of global
14298 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14300 * config/i386/i386.c (function_arg): Always treat 8-
14301 and 16-byte wide vectors the same, even if MMX/SSE
14303 (contains_128bit_aligned_vector_p): Add comment.
14305 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14307 * ra.h (enum node_type): Rename to:
14308 (enum ra_node_type).
14309 * ra-colorize.c: Likewise.
14311 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14313 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14314 after simplifying the jump.
14316 2004-06-26 Richard Henderson <rth@redhat.com>
14318 * calls.c (combine_pending_stack_adjustment_and_call): Make
14319 preferred_unit_stack_boundary argument unsigned. Make
14320 unadjusted_alignment unsigned.
14321 (expand_call): Make preferred_stack_boundary and
14322 preferred_unit_stack_boundary variables unsigned.
14323 * function.c (assign_stack_local_1): Make alignment unsigned.
14324 * function.h (struct function): Make stack_alignment_needed,
14325 preferred_stack_boundary unsigned.
14326 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14327 (ix86_compute_frame_layout): Make stack_alignment_needed,
14328 preferred_alignment variables unsigned.
14329 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14331 2004-07-26 Tom Tromey <tromey@redhat.com>
14333 * tree.h: Fix typo in comment.
14335 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14338 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14339 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14340 (ggc_free): Remove incorrect freeing.
14341 (sweep_pages): Advance PP for large pages. Fix indentation.
14343 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14345 PR rtl-optimization/16643
14346 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14347 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14348 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14349 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14350 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14351 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14352 * rtl.h (tracer): Add a flags parameter.
14353 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14354 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14355 (rest_of_handle_reorder_blocks): Update calls to tracer and
14356 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14357 (rest_of_handle_tracer): Pass 0 to tracer.
14358 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14360 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14363 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14366 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14368 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14369 (BINFO_BASE_ACCESS): Adjust.
14370 (BINFO_BASE_ACCESS_APPEND): New.
14371 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14372 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14373 * dwarf2out.c (gen_member_die): Likewise.
14374 * tree-dump.c (deque_and_dump): Likewise.
14376 2004-07-26 Falk Hueffner <falk@debian.org>
14378 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14381 2004-07-25 Roger Sayle <roger@eyesopen.com>
14383 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14384 value off of the stack if TARGET_USE_FFREEP.
14386 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14388 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14389 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14390 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14391 check on invocation of XRESIZEVEC ().
14393 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14395 * c-common.c (disable_builtin_function): Rename variable n to
14396 new_disabled_builtin.
14397 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14398 Rename local variable old to old_decl.
14399 * gensupport.c (shift_output_template): Rename parameter old to src.
14400 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14401 old_rtx and newx to new_rtx.
14403 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14405 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14407 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14409 * c-lex.c: Likewise.
14411 2004-07-25 Roger Sayle <roger@eyesopen.com>
14413 * fold-const.c (constant_boolean_node): Make extern.
14414 (make_range): Wrap long lines.
14415 (fold_cond_expr_with_comparison): Remove unnecessary call to
14416 pedantic_non_lvalue. Add missing calls to fold_convert.
14417 (fold_truthop): Add missing calls to fold_convert.
14419 * tree.h (constant_boolean_node): Add prototype here.
14420 * builtins.c (expand_builtin_strncmp): Add missing calls to
14422 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14423 Call fold_convert and constant_boolean_node to correct types.
14424 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14425 missing call to fold_convert to correct types.
14427 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14428 Brian Ryner <bryner@brianryner.com>
14432 * c-common.c (c_common_attribute_table): Allow
14433 handle_visibility_attribute to be called for types.
14434 (handle_visibility_attribute) When given a type, set the visibility
14435 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14436 so that we can check later whether the attribute was present. Added
14437 warning if attribute applied to non class type.
14438 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14439 decls and checking that they are consistent.
14440 * common.opt: Added -fvisibility.
14441 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14442 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14443 * flags.h, tree.h: Added assorted support defines for overall patch
14444 * opts.c: Added parsing support for -fvisibility.
14445 * tree.c (build_decl): Set visibility for all decls to be whatever
14446 is in force at that time.
14447 * varasm.c (default_binds_local_p_1): Reworked logic determining
14448 when to make a symbol locally bound.
14449 * doc/invoke.texi: Added documentation for -fvisibility and
14450 -fvisibility-inlines-hidden.
14452 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14454 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14455 * c-common.c: Add missing casts from void * to other types.
14456 * c-decl.c: Likewise.
14457 * c-format.c: Likewise.
14458 * c-lex.c: Likewise.
14459 * c-pragma.c: Likewise.
14460 * c-typeck.c: Likewise.
14461 * defaults.h: Likewise.
14462 * genconstants.c: Likewise.
14463 * gengtype-lex.l: Likewise.
14464 * genmodes.c: Likewise.
14465 * read-rtl.c: Likewise.
14468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14470 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14471 * c-common.c: Likewise.
14472 * c-decl.c: Likewise.
14473 * c-lang.c: Likewise.
14474 * c-lex.c: Likewise.
14475 * c-opts.c: Likewise.
14476 * c-parse.in: Likewise.
14477 * c-typeck.c: Likewise.
14478 * genconditions.c: Likewise.
14479 * gengtype-lex.l: Likewise.
14480 * gengtype-yacc.y: Likewise.
14481 * gengtype.c: Likewise.
14482 * genmodes.c: Likewise.
14483 * gensupport.c: Likewise.
14484 * read-rtl.c: Likewise.
14485 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14488 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14490 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14491 variable typename to type_name.
14492 * c-lex.c (interpret_float): Likewise.
14494 2004-07-25 Roger Sayle <roger@eyesopen.com>
14496 * convert.c (convert_to_real, convert_to_integer,
14497 convert_to_complex): Replace calls to build with calls to buildN.
14498 * coverage.c (tree_coverage_counter_ref): Likewise.
14499 * dojump.c (do_jump): Likewise.
14500 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14501 * emit-rtl.c (component_ref_for_mem_expr,
14502 set_mem_attributes_minus_bitpos): Likewise.
14503 * explow.c (update_nonlocal_goto_save_area): Likewise.
14504 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14505 expand_mult_add): Likewise.
14506 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14507 store_constructor, get_inner_reference, expand_expr_real_1,
14508 try_casesi, try_tablejump): Likewise.
14509 * function.c (expand_function_start): Likewise.
14510 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14511 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14512 * stor-layout.c (place_union_field, layout_type): Likewise.
14513 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14514 * varasm.c (copy_constant): Likewise.
14516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14518 * c-common.c: Rename all identifiers named `new'.
14519 * c-decl.c: Likewise.
14520 * gensupport.c: Likewise.
14521 * simplify-rtx.c: Likewise.
14522 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14524 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14527 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14530 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14531 declarations until after calling pushdecl.
14532 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14533 "extern" and not on whether the declaration is initialized.
14535 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14537 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14538 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14539 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14540 "cpplib.h", "c-pragma.h", "c-common.h".
14541 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14542 (solaris_register_pragmas): New functions.
14543 * config/sol2-protos.h: New file.
14544 * config/sol2.c: New file.
14545 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14546 (REGISTER_TARGET_PRAGMAS): New macros.
14547 (solaris_pending_aligns, solaris_pending_inits)
14548 (solaris_pending_finis): New variables.
14549 * config/t-sol2 (sol2-c.o): Update dependencies.
14550 (sol2.o): New rule.
14551 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14552 SUBTARGET_INSERT_ATTRIBUTES.
14553 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14554 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14555 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14556 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14557 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14558 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14559 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14560 * config/sparc/sparc.c (sparc_attribute_table): New.
14561 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14562 SUBTARGET_INSERT_ATTRIBUTES.
14563 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14565 * doc/extend.texi (Solaris Pragmas): New section.
14567 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14569 * c-common.c: Rename all identifiers named `class' to `cl'.
14570 * c-common.h: Likewise.
14571 * c-parse.in: Likewise.
14572 * c-typeck.c: Likewise.
14573 * genmodes.c: Likewise.
14574 * real.c: Likewise.
14575 * real.h: Likewise.
14576 * recog.c: Likewise.
14577 * recog.h: Likewise.
14578 * regrename.c: Likewise.
14579 * tree.h: Likewise.
14580 * c-common.c (builtin_function_2): Change type of 5th parameter from
14581 int to enum built_in_function. Change type of 8th parameter from int
14583 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14585 * c-typeck.c (convert_arguments): Change type of formal_prec from
14586 int to unsigned int.
14587 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14588 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14589 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14590 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14591 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14592 iterator to for_all_modes () instead of an enum because enums can't
14593 be incremented in C++.
14596 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14598 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14601 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14603 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14604 Handle ARRAY_RANGE_REF like ARRAY_REF.
14606 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14608 * c-typeck.c (digest_init): Don't allow arrays of signed or
14609 unsigned variants of wchar_t to be initialized by wide string
14610 constants. Do allow arrays of enumerated types compatible with
14611 wchar_t to be initialized by wide string constants. Refine tests
14612 distinguishing wide and narrow strings and arrays. Give specific
14613 error for arrays of other integer types initialized by string
14615 (output_init_element, process_init_element): Check for
14616 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14617 initializing with string constants.
14619 2004-07-25 Richard Henderson <rth@redhat.com>
14621 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14622 on the RESULT_DECL.
14623 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14624 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14625 DECL_IGNORED_P to new decl.
14627 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14629 * config/ia64/ia64.c (general_xfmode_operand)
14630 (destination_xfmode_operand): Delete.
14631 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14632 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14633 and destination_operand.
14635 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14637 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14638 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14640 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14641 Zack Weinberg <zack@codesourcery.com
14644 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14645 redundant-declaration warning the first time a builtin is
14646 declared explicitly.
14648 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14650 * tree.h (staticp): Change return type to bool.
14652 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14654 * c-common.c (c_staticp): Last episode of the staticp saga.
14656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14658 * c-common.h (c_staticp): Change return type from int to bool.
14659 * tree.c (staticp): Likewise.
14660 * langhooks.h (staticp): Likewise.
14662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14664 * langhooks-def.h (lhd_staticp): Change return type from int to
14665 bool in prototype to match definition.
14667 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14669 * system.h (bool, true, false): Don't redefine as preprocessor macros
14672 2004-07-24 Roger Sayle <roger@eyesopen.com>
14674 * expmed.c (init_expmed): A signed modulus by a power of two is
14675 considered cheap if its less than or equal to four instructions.
14677 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14679 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14680 GGC_CNEWVAR): New macros.
14682 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14684 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14686 * c-decl.c: Likewise.
14687 * c-format.c: Likewise.
14688 * c-lex.c: Likewise.
14689 * c-opts.c: Likewise.
14690 * c-pragma.c: Likewise.
14691 * c-typeck.c: Likewise.
14692 * gencheck.c: Likewise.
14693 * genconditions.c: Likewise.
14694 * genconfig.c: Likewise.
14695 * genflags.c: Likewise.
14696 * gengtype.c: Likewise.
14697 * gensupport.c: Likewise.
14698 * ggc-none.c: Likewise.
14699 * langhooks.c: Likewise.
14700 * statistics.h: Likewise.
14701 * stub-objc.c: Likewise.
14702 * java/decl.c: Likewise.
14704 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14706 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14707 (symbolic_operand): Fix prototype.
14708 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14709 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14710 use them, change from the "{...}" syntax to the simpler {...}
14712 (*cfv4_extendqisi2): Fix destination predicate.
14713 * config/m68k/m68k-protos.h: Remove various declarations also
14714 generated via PREDICATE_CODES.
14716 2004-07-23 Mike Stump <mrs@apple.com>
14718 * c-typeck.c (convert_for_assignment): Tightened up pointer
14719 converstions that differ in signedness.
14721 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14723 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14725 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14727 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14728 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14730 * gimplify.c (gimplify_compound_lval): Check for no handled
14731 operations, rather than checking for explicit list of nodes.
14732 (is_gimple_addr_expr_arg_or_indirect): New function.
14733 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14734 redundant setting of TREE_INVARIANT.
14735 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14736 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14738 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14740 PR tree-optimization/16688
14741 PR tree-optimization/16689
14742 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14743 unnecessary initialization of 'tag'.
14744 (get_tmt_for): Check that the new type tag has the same alias
14745 set as the pointed-to type.
14746 (group_aliases): Only regular variables need to be removed
14747 from the alias set of a name tag.
14748 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14749 propagation if the two types are not compatible.
14750 (merge_alias_info): Rename from replace_ssa_names_ann.
14752 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14753 the propagation can be done.
14754 Only call merge_alias_info on pointers.
14755 (propagate_value): Likewise.
14756 * tree-ssa-copyrename.c: Include langhooks.h.
14757 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14759 Do not coalesce variables with incompatible types.
14760 (rename_ssa_copies): Call replace_ssa_name_symbol.
14761 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14762 the same type as the underlying _DECL.
14763 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14764 * tree.h (replace_ssa_name_symbol): Declare.
14766 2004-07-23 Richard Henderson <rth@redhat.com>
14769 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14770 unshare it properly.
14771 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14772 the conditional for all non-register types.
14774 2004-07-23 Richard Henderson <rth@redhat.com>
14776 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14777 * expr.h (fix_lexical_addr): Remove.
14778 * function.c (NEED_SEPARATE_AP): Remove.
14779 (fix_lexical_addr): Remove.
14780 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14781 not null decl_function_context.
14782 (create_alias_vars): Likewise.
14783 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14784 (simple_goto_p): Likewise.
14785 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14786 * tree-ssa-ccp.c (get_default_value): Likewise.
14787 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14788 * tree.c (needs_to_live_in_memory): Likewise.
14789 * tree-flow-inline.h (may_be_aliased): Move...
14790 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14791 when TREE_STATIC variables may be addressable.
14793 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14795 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14797 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14799 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14800 bitmap contents if GENERATOR_FILE is defined.
14801 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14802 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14804 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14806 * c-decl.c (start_function): Form composite type of function types
14807 rather than copying type from previous prototype declaration.
14809 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14811 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14812 the const qualifier for the second argument in the C++ functions.
14814 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14815 specific pointer types.
14817 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14818 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14819 for vector bool and/or vector pixel, add C++ and C missing support.
14820 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14821 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14822 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14823 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14824 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14825 missing C++ and C support for vector bool and/or vector pixel.
14826 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14827 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14828 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14829 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14830 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14831 C++ and C types used for vector bool and/or vector pixel.
14832 (vec_st, vec_stl): Add C++ support for vector pixel.
14833 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14834 (vec_all_ne): Add C++ support for vector pixel.
14836 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14837 (vec_vmulesb): Add missing C++ function.
14838 (vec_perm): Fix type of third argument in C++ function.
14839 (vec_vsum4shs): Fix C++ function name.
14840 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14841 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14842 argument passed to the error handler in C macro.
14843 (vec_nmsub): Remove extra parens around argument names in C macro.
14844 (vec_packpx): Add missing parens in C macro.
14846 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14848 * machmode.def: Remove vector modes.
14849 * config/alpha/alpha-modes.def: Add supported vector modes.
14850 * config/arm/arm-modes.def: Likewise.
14851 * config/frv/frv-modes.def: Likewise.
14852 * config/i386/i386-modes.def: Likewise.
14853 * config/rs6000/rs6000-modes.def: Likewise.
14854 * config/sh/sh-modes.def: Likewise.
14856 2004-07-23 Matthias Klose <doko@debian.org>
14858 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14859 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14860 * config.h: Regenerate.
14861 * configure: Likewise.
14863 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14865 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14866 generated SYMBOL_REFs for labels.
14867 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14869 (machopic_stub_name): Remove.
14870 (machopic_indirection_name): New function.
14871 (machopic_mcount_stub_name): Likewise.
14872 (machopic_classify_name): Remove.
14873 (machopic_function_base_sym): New function.
14874 (machpoic_classify_symbol): Likewise.
14875 (machopic_classify_ident): Remove.
14876 (machopic_define_ident): Likewise.
14877 (machopic_define_name): Likewise.
14878 (machopic_name_defined_p): Likewise.
14879 (machopic_ident_defined_p): Likewise.
14880 (darwin_strip_name_encoding): Likewise.
14881 (machopic_define_symbol): New function.
14882 * config/darwin.c (hashtab.h): Include.
14883 (machopic_defined_list): Remove.
14884 (machopic_classify_ident): Likewise.
14885 (machopic_classify_name): Likewise.
14886 (machopic_ident_defined_p): Likewise.
14887 (machopic_define_ident): Likewise.
14888 (machopic_define_name): Likewise.
14889 (machopic_symbol_defined_p): New function.
14890 (machopic_classify_symbol): Likewise.
14891 (machopic_data_defined_p): Use machopic_classify_symbol.
14892 (machopic_define_symbol): New function.
14893 (machopic_function_base_sym): New function.
14894 (machopic_non_lazy_pointers): Remove.
14895 (machopic_non_lazy_ptr_name): Likewise.
14896 (machopic_stubs): Likewise.
14897 (machopic_stub_name): Likewise.
14898 (NON_LAZY_POINTER_SUFFIX): New macro.
14899 (STUB_SUFFIX): Likewise.
14900 (machopic_indirection): New structure.
14901 (machopic_indirections): New variable.
14902 (machopic_indirection_hash): New function.
14903 (machopic_indirection_eq): Likewise.
14904 (machopic_indirection_name): Likewise.
14905 (machopic_mcount_stub_name): New function.
14906 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14908 (machopic_indirect_data_reference): Rework to use new functions.
14909 (machopic_indirect_call_target): Likewise.
14910 (machopic_legitimize_pic_address): Likewise.
14911 (machopic_output_indirection): New function.
14912 (machopic_finish): Use it.
14913 (machopic_operand_p): Rework to use new functions.
14914 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14915 (darwin_strip_name_encoding): Remove.
14916 (update_non_lazy_ptrs): Remove.
14917 (update_stubs): Likewise.
14918 (darwin_non_lazy_pcrel): Use new functions.
14919 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14920 (ASM_OUTPUT_LABELREF): Likewise.
14921 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14922 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14923 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14924 (TARGET_STRIP_NAME_ENCODING): Do not use
14925 darwin_strip_name_encoding.
14926 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14927 darwin_strip_name_encoding.
14928 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14929 machopic_mcount_stub_name.
14930 * config/i386/i386.c (x86_output_mi_thunk): Use
14931 machopic_indirection_name, not machopic_stub_name.
14932 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14933 machopic_function_base_sym.
14934 (print_operand): Use machopic_classify_symbol.
14935 (rs6000_emit_prologue): Use machopic_function_base_sym.
14936 (output_profile_hook): Do not use machopic_stub_name.
14937 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14939 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14942 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14945 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14947 * doc/implement-c.texi: New file.
14948 * doc/extend.texi (C Implementation): Move to there.
14949 * doc/gcc.texi: Include implement-c.texi.
14950 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14952 2004-07-22 Jason Merrill <jason@redhat.com>
14954 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14956 * tree-inline.c (setup_one_parameter): Likewise.
14958 2004-07-22 Brian Booth <bbooth@redhat.com>
14960 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14961 (substitute_and_fold): Propigate into VUSE operands when possible.
14962 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14963 (cp_lattice_meet): Handle merging of latticevalues when
14964 UNKNOWN_VAL is present.
14965 (visit_stmt): Visit assignments with V_MUST_DEFs.
14966 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14967 (ccp_fold): Deal with RHS' that are constant and virtual.
14968 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14969 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14970 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14971 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14972 computing immediate uses.
14973 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14975 (replace_vuse_in): New function.
14976 (likely_value): Add check of vuse operands.
14977 (get_default_value): Set the default value of virtually defined
14978 variables to UKNOWN_VAL instead of VARYING.
14980 2004-07-22 Richard Henderson <rth@redhat.com>
14982 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14984 2004-07-22 Richard Henderson <rth@redhat.com>
14986 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14987 variables due to conditional compilation.
14989 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14991 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14992 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14993 Release SSA names that have been re-renamed.
14994 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14996 * tree-ssa-alias.c (init_alias_info): If aliases have been
14997 computed before, clear existing alias information.
14998 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14999 If the new name tag for a pointer is different than the one it
15000 had before, mark the old tag for renaming.
15001 (replace_may_alias): New function.
15002 (group_aliases): Call it.
15003 (setup_pointers_and_addressables): Always call get_tmt_for.
15004 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15006 (set_pt_anything): New local function.
15007 (set_pt_malloc): New local function.
15008 (merge_pointed_to_info): Don't merge pointed-to variables from
15009 the original pointer if the destination is pointing to an
15011 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15012 (add_pointed_to_var): Do not add a variable to the points-to
15013 set if the pointer is already pointing to anywhere.
15014 (collect_points_to_info_r): If the defining statement is a PHI
15015 node, only merge pointed-to information if the argument has
15016 already been visited.
15017 (get_tmt_for): Only create a new tag if the pointer didn't
15019 (dump_alias_info): Emit more information.
15020 (dump_points_to_info_for): Likewise.
15021 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15022 try to get the annotation of an SSA_NAME.
15023 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15024 alias sets when checking is enabled.
15025 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15026 (eliminate): Mark basic blocks that will need
15027 EH information cleaned up.
15028 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15030 Initialize need_eh_cleanup.
15031 (fini_pre): Call tree_purge_all_dead_eh_edges and
15032 cleanup_tree_cfg if needed.
15033 Free need_eh_cleanup.
15034 * tree-ssa.c (verify_ssa_name): New function.
15035 (verify_def): Call it.
15036 Re-arrange to avoid printing too many error messages.
15037 (verify_use): Likewise.
15038 (verify_phi_args): Likewise.
15039 (verify_flow_insensitive_alias_info): New function.
15040 (verify_flow_sensitive_alias_info): New function.
15041 (verify_alias_info): New function.
15042 (verify_ssa): Call verify_alias_info.
15043 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15045 Re-arrange to avoid printing too many error messages.
15046 * tree-ssanames.c (make_ssa_name): Clear
15047 SSA_NAME_IN_FREE_LIST.
15048 (release_ssa_name): Never release a default definition.
15049 (release_defs): New function.
15050 * tree.h: Declare it.
15051 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15053 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15055 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15056 If true, do a depth-first search. Do a breadht-first search,
15058 (walk_use_def_chains): Add new argument IS_DFS.
15060 * tree-flow.h (walk_use_def_chains): Update prototype.
15062 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15064 * config/cris/cris.md: Tweak formatting.
15065 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15066 (mover2side, moverside, movemside, movei, op3, andu): Replace
15067 live define_peephole:s with define_peephole2 near-equivalents.
15069 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15071 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15072 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15073 "*mov_sidesi_mem" respectively.
15075 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15077 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15078 (gimplify_build1): Move from tree-complex.c do_unop.
15079 (gimplify_build2): Move from tree-complex.c do_binop.
15080 (gimplify_build3): New.
15081 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15082 Adjust throughout to call the functions above.
15083 * tree-flow.h: Declare the functions above.
15084 * tree-nested.c (gimplify_val): Rename to...
15085 (tsi_gimplify_val): ... this.
15087 * Makefile.in (tree_complex.o): Update dependencies.
15088 (stor-layout.o): Depend on regs.h.
15089 * c-common.c (handle_vector_size_attribute): Update for
15090 vector types without corresponding vector modes.
15091 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15092 a corresponding vector mode is not available.
15093 * print-tree.c (print_node): Print nunits for vector types
15094 * regclass.c (have_regs_of_mode): New.
15095 (init_reg_sets_1): Initialize it and use it instead
15096 of allocatable_regs_of_mode.
15097 * regs.h (have_regs_of_mode): Declare it.
15098 * stor-layout.c (layout_type): Pick a mode for vector types.
15099 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15100 build_replicated_const, do_unop, do_binop, do_plus_minus,
15101 do_negate, expand_vector_piecewise, expand_vector_parallel,
15102 expand_vector_addition, expand_vector_operations_1,
15103 expand_vector_operations, tree_lower_operations,
15104 pass_lower_vector_ssa, pass_pre_expand): New.
15105 (expand_complex_operations, pass_lower_complex): Remove.
15106 * tree-optimize.c (init_tree_optimization_passes): Adjust
15107 pass ordering for changes in tree-complex.c.
15108 * tree-pass.h: Declare new passes.
15109 * tree.c (finish_vector_type): Remove.
15110 (make_vector_type): New.
15111 (build_vector_type_for_mode, build_vector_type): Rewritten.
15112 * tree.def (VECTOR_TYPE): Document where the number of
15113 subparts is stored.
15114 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15115 (make_vector): Remove declaration.
15117 2004-07-21 Richard Henderson <rth@redhat.com>
15119 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15120 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15121 (remove_useless_vars): Dump debugging info.
15122 (expand_used_vars): Move ...
15123 * cfgexpand.c (expand_used_vars): ... here. Make static.
15124 * tree-flow-inline.h (set_is_used): New.
15125 (set_default_def): Use get_var_ann.
15126 * tree-flow.h: Update decls.
15127 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15128 (create_ssa_var_map): Use it.
15129 * tree-ssa.c (set_is_used): Remove.
15131 2004-07-22 Ben Elliston <bje@au.ibm.com>
15133 * gdbinit.in: Set a breakpoint on internal_error.
15135 2004-07-21 Richard Henderson <rth@redhat.com>
15137 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15138 to create a new basic block.
15140 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15143 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15144 return type on function definitions. Move other warnings for
15145 qualified return type to -Wreturn-type. Do not condition any such
15146 warnings on -pedantic. Update comments.
15147 (start_function): Only copy function type from previous prototype
15148 declaration if return types are compatible.
15149 * c-typeck.c (function_types_compatible_p): Don't condition
15150 warning for incompatibility of volatile qualifiers on the return
15151 type on -pedantic. Update comment.
15152 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15154 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15156 * c-typeck.c (set_init_index): Require designator to be of integer
15159 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15162 * c-parse.in (init): Change to exprtype.
15163 (primary): Set original_code for STRING to STRING_CST.
15164 Call maybe_warn_string_init for compound literals.
15165 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15167 * c-tree.h (maybe_warn_string_init): New.
15168 (pop_init_level, process_init_element): Use struct c_expr.
15169 (struct c_expr): Update comment.
15170 * c-typeck.c (maybe_warn_string_init): New function.
15171 (digest_init): Call it. Additional parameter strict_string. All
15173 (output_init_element): Likewise.
15174 (struct constructor_stack): Use struct c_expr for
15176 (really_start_incremental_init, push_init_level): Update.
15177 (pop_init_level): Update. Return struct c_expr.
15178 (process_init_level): Update. Take struct c_expr argument.
15180 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15182 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15185 2004-07-21 Eric Christopher <echristo@redhat.com>
15187 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15189 * c-decl.c (pop_scope): Ditto.
15190 * calls.c (expand_call): Remove call to current_nesting_level,
15191 update comment accordingly. Remove calls to expand_start_target_temps
15192 and expand_end_target_temps.
15193 * cfgexpand.c (construct_init_block): Remove call to
15194 expand_start_bindings_and_block.
15195 (construct_exit_block): Remove call to expand_end_bindings.
15196 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15197 (expand_expr_real_1): Ditto. Fix formatting.
15198 (expand_vars): Delete.
15199 * stmt.c (POPSTACK): Remove block_stack.
15200 (stmt_status): Remove x_block_stack.
15201 (block_stack): Delete.
15202 (expand_start_bindings_and_block): Ditto.
15203 (expand_start_target_temps): Ditto.
15204 (expand_end_target_temps): Ditto.
15205 (current_nesting_level): Ditto.
15206 (warn_about_unused_variables): Ditto.
15207 (expand_end_bindings): Ditto.
15208 * tree.h: Remove declarations for above.
15210 2004-07-21 Steven Bosscher <stevenb@suse.de>
15212 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15213 * rtl.c (note_insn_name): Likewise.
15214 * print-rtl.c (print_rtx): Don't print it.
15215 * cfgrtl.h (can_delete_note_p): Don't handle it.
15216 (rtl_delete_block): Likewise.
15217 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15218 (rest_of_compilation): Don't call it.
15219 * predict.c (process_note_predictions, process_note_prediction,
15220 note_prediction_to_br_prob): Remove.
15221 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15222 * stmt.c (return_prediction): Remove.
15223 (expand_value_return): Don't call it. Don't add prediction
15224 notes for return statements.
15226 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15228 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15231 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15233 * c-common.c (vector_types_convertible_p): Use vector types'
15234 TYPE_SIZE and TREE_TYPE instead of their mode.
15235 * convert.c (convert_to_integer): Likewise.
15236 (convert_to_vector): Likewise.
15237 * fold-const.c (fold_convert): Likewise.
15238 * varasm.c (output_constant): Likewise.
15239 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15240 Allow a VECTOR_TYPE initializer to be made of several vectors.
15241 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15242 of cleared and need_to_clear, and use fold_convert.
15243 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15246 2004-07-20 Richard Henderson <rth@redhat.com>
15248 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15249 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15251 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15253 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15254 enormous cost if not TARGET_HARD_MUL.
15256 2004-07-20 Andrew Pinski <apinski@apple.com>
15259 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15262 2004-07-21 Paul brook <paul@codesourcery.com>
15264 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15266 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15268 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15269 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15270 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15272 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15274 * rtl.h (plus_constant): Delete.
15275 (plus_constant_wide): Rename to plus_constant.
15276 (plus_constant_for_output_wide): Delete vestigial prototype.
15277 (GEN_INT): Remove unnecessary cast.
15278 * tree.h (build_int_2, size_int_type): Delete.
15279 (build_int_2_wide): Rename to build_int_2.
15280 (size_int_wide): Rename to size_int_kind.
15281 (size_int_type_wide): Rename to size_int_type.
15282 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15283 Remove unnecessary cast.
15284 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15285 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15286 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15287 (size_int_type_wide): Rename size_int_type.
15288 (int_const_binop): Use size_int_type.
15289 * c-lex.c (interpret_integer): Use build_int_2.
15290 * final.c (split_double): Remove unnecessary casts.
15291 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15293 2004-07-20 Richard Henderson <rth@redhat.com>
15295 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15296 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15297 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15298 (is_gimple_tmp_reg): New.
15299 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15301 2004-07-20 Richard Henderson <rth@redhat.com>
15303 * tree-pretty-print.c (dump_generic_node): Dump
15304 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15306 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15308 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15309 (mudflap_init): Set it.
15310 (mudflap_register_call): Remove __mf_init call.
15311 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15312 to pass "-ignore-reads" option to libmudflap if needed.
15314 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15317 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15318 (MAKE_DECL_ONE_ONLY): Undefine.
15319 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15320 readonly_data, one_only_data_section, forget_section): New prototypes.
15321 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15323 (pa_select_section): Add one-only (COMDAT) support.
15324 * pa.h (struct machine_function): Define.
15325 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15326 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15327 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15328 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15329 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15330 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15331 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15332 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15333 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15334 for EXTRA_SECTION_FUNCTIONS.
15335 * doc/install.texi: Update binutils requirements.
15337 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15339 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15340 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15341 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15343 (struct VEC): Use unsigned for num and alloc.
15344 * vec.c (struct vec_prefix): Likewise.
15345 (vec_o_reserve): Adjust.
15347 * dbxout.c (dbxout_type): Fix printf format.
15349 * tree.h (binfo_member): Remove.
15350 * tree.c (binfo_member): Remove.
15352 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15354 * tree.h: Include vec.h
15355 (DEF_VEC_P(tree)): New type.
15356 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15357 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15358 (BINFO_LANG_SLOT): Remove.
15359 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15360 (struct tree_binfo): Turn base_binfos into a trailing
15361 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15362 (binfo_lang_slots): Remove.
15363 * tree.c (binfo_lang_slots): Remove.
15364 (make_tree_binfo_stat): Take a base binfo count, not a
15365 lang slot count. Adjust.
15366 * Makefile.in (TREE_H): Add vec.h
15367 * alias.c (record_component_aliases): Adjust BINFO access.
15368 * dbxout.c (dbxout_type): Likewise.
15369 * dwarf2out.c (gen_member_die): Likewise.
15370 * sdbout.c (sdbout_one_type): Likewise.
15371 * tree-dump.c (deque_and_dump): Likewise.
15372 * config/i386/i386.c (classify_argument,
15373 contains_128bit_aligned_vector_p): Likewise.
15374 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15375 * doc/c-tree.texi (Classes): Update BINFO documentation.
15377 2004-07-20 Steven Bosscher <stevenb@suse.de>
15379 * c-common.h (check_case_value): Remove prototype.
15380 (c_add_case_label): Adjust prototype.
15381 * c-common.c (check_case_value): Make static.
15382 (check_case_bounds): New function.
15383 (c_add_case_label): Use it. Take new argument orig_type.
15384 * c-typeck.c (struct c_switch): New orig_type field.
15385 (c_start_case): Set it.
15386 (do_case): Pass it to c_add_case_label.
15387 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15388 cases from here. Add the labels in reverse order.
15389 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15390 (add_case_node): Return nothing, don't check for duplicate cases.
15391 Insert new case nodes in a list, not in an AVL tree.
15392 (expand_end_case_type): Don't turn a case tree into a case list.
15393 (case_tree2list): Remove.
15394 * tree.h (add_case_node): Adjust prototype.
15396 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15398 * genattr.c (struct range, struct function_unit,
15399 write_units, extend_range, init_range): Remove them.
15400 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15401 Output "#define INSN_SCHEDULING" here.
15402 * genattrtab.c (struct range, struct function_unit_op,
15403 struct function_unit, struct dimension, enum operator,
15404 operate_exp, expand_units, simplify_knowing,
15405 encode_units_mask, simplify_by_exploding,
15406 find_and_mark_used_attributes, unmark_used_attributes,
15407 add_values_to_cover, increment_current_value,
15408 test_for_current_value, simplify_with_current_value,
15409 simplify_with_current_value_aux, gen_unit,
15410 write_unit_name, write_function_unit_info,
15411 write_complex_function, write_toplevel_expr,
15412 find_single_value, extend_range): Remove.
15413 (write_attr_get): Do not handle common_av->value
15415 (struct attr_desc): Remove func_units_p and blockage_p.
15416 (write_attr_valueq): Do not handle them.
15417 (find_attr): Do not clear them.
15418 (make_internal_attr): Do not initialize them.
15419 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15420 * sched-vis.c (init_target_units, insn_print_units,
15421 init_block_visualization, print_block_visualization,
15422 visualize_scheduled_insns, visualize_no_unit,
15423 visualize_stall_cycles, visualize_alloc,
15424 visualize_free, target_units, get_visual_tbl_length,
15425 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15426 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15427 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15428 * haifa-sched.c (blockage_range, clear_units,
15429 schedule_unit, actual_hazard, potential_hazard,
15430 insn_unit, unit_last_insn, unit_tick,
15431 actual_hazard_this_instance, potential_hazard,
15432 schedule_unit, max_insn_queue_index_value): Remove.
15433 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15434 max_insn_queue_index.
15435 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15436 * doc/md.texi (Processor pipeline description): Remove
15437 references to old pipeline descriptions.
15438 (Automaton pipeline description): Merge with the above.
15439 (Old pipeline description, Comparison of the two descriptions):
15442 * bt-load.c (migrate_btr_def): Remove references to
15443 use_pipeline_interface.
15444 * haifa-sched.c (insn_cost, schedule_insn,
15445 schedule_block, advance_one_cycle, sched_init,
15446 queue_to_ready, sched_finish): Likewise.
15447 * modulo-sched.c (sms_schedule, advance_one_cycle,
15448 ps_has_conflicts): Likewise.
15449 * sched-rgn.c (init_ready): Likewise.
15450 (debug_dependencies): Likewise, and remove an "if (1)".
15451 * target.h (use_dfa_pipeline_interface): Remove.
15452 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15453 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15454 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15455 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15456 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15457 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15458 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15459 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15460 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15461 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15462 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15463 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15464 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15465 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15466 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15467 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15468 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15469 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15470 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15472 2004-07-19 Roger Sayle <roger@eyesopen.com>
15474 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15476 2004-07-19 Jeff Law <law@redhat.com>
15478 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15479 (get_eq_expr_value): Use it. Simplify slightly.
15481 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15483 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15484 (umulsidi3_32bit_r4000): Likewise.
15486 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15488 * vec.h: Propagate location information properly.
15489 (VEC_T_iterate): Add result pointer parameter.
15490 (VEC_T_space): New.
15491 (VEC_T_reserve): Use it.
15493 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15495 * Makefile.in (c-format.o): Depend on c-format.h.
15496 * c-format.h: New file.
15497 (struct format_char_info): Add CHAIN member.
15498 * c-format.c: Move some types and constants to c-format.h.
15499 (format_type_error): Set to -1.
15500 (struct function_format_info): Use an int for format_type.
15501 (decode_format_type): Return an int. Return format_type_error
15503 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15504 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15505 (scan_char_table, time_char_table, monetary_char_table): Initialize
15507 (n_format_types): New variable.
15508 (check_format_info_main): Handle CHAIN in format_char_info.
15509 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15510 TARGET_N_FORMAT_TYPES.
15511 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15512 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15513 * config/sol2-c.c: New file.
15514 * config/t-sol2: New file.
15515 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15516 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15517 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15519 * doc/extend.texi (Target Format Checks): New section.
15520 (Function Attributes): Mention it.
15521 * doc/invoke.texi: Mention target format checks.
15522 * doc/sourcebuild.texi: Mention target format checks.
15523 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15524 TARGET_FORMAT_TYPES.
15526 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15528 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15530 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15532 (load_multiple_operation, store_multiple_operation): Removed
15533 pointless sanity check.
15534 (s390_decompose_address): Added check for return_address_pointer_rtx.
15535 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15536 (s390_return_address_offset): New function.
15537 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15538 (FRAME_REGNO_P): Added check for register 35.
15539 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15540 REG_ALLOC_ORDER): Appended entry for register 35.
15541 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15542 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15543 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15544 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15545 is eliminable using stack pointer or hard frame pointer.
15546 (REGISTER_NAMES): Added name for register 35.
15547 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15548 pointless sanity check.
15550 2004-07-19 Roger Sayle <roger@eyesopen.com>
15552 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15553 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15554 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15555 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15556 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15557 (fold_relational_const): Tidy up handling of floating point
15558 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15559 transformation; fold_relational_const assumes constant operands.
15561 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15563 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15566 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15568 * c-tree.h (struct c_expr): Define.
15569 (C_SET_EXP_ORIGINAL_CODE): Remove.
15570 (parser_build_binary_op, build_compound_expr): Update prototypes.
15571 * c-parse.in (%union): Add exprtype.
15572 (FUNC_NAME): Mark as ttype.
15573 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15575 (expr): Update. Define directly in terms of expr_no_commas
15576 instead of using nonnull_exprlist.
15577 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15578 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15579 initval, designator, component_declarator,
15580 component_notype_declarator, enumerator, array_declarator,
15581 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15582 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15583 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15585 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15586 * c-common.c (c_common_truthvalue_conversion): Don't check
15587 C_EXP_ORIGINAL_CODE.
15588 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15589 Don't use C_EXP_ORIGINAL_CODE.
15590 (default_conversion, default_function_array_conversion): Don't use
15591 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15592 (internal_build_compound_expr): Merge into build_compound_expr.
15593 (build_compound_expr): Take two operands instead of a TREE_LIST.
15594 * objc/objc-act.c (get_super_receiver): Update calls to
15595 build_compound_expr.
15597 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15599 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15602 * config/sh/sh.md: Extract pipeline descriptions
15603 into separate files.
15604 * config/sh/sh1.md: New file, extracted from sh.md.
15605 * config/sh/sh4.md: New file, extracted from sh.md.
15606 * config/sh/shmedia.md: New file, extracted from sh.md
15607 and rewritten using new-style pipeline description.
15609 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15611 * config/pa/pa.md: Delete the two remaining define_peephole
15614 2004-07-18 Steven Bosscher <stevenb@suse.de>
15615 Joseph S. Myers <jsm@polyomino.org.uk>
15617 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15618 TREE_NO_WARNING is set.
15620 2004-07-18 Roger Sayle <roger@eyesopen.com>
15622 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15623 simplify_builtin_strncmp): Delete.
15624 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15625 Change argument to accept an arglist instead of an "exp". Assume
15626 that the return type is always integer_type_node. Copy missing
15627 transformations from their now obsolete simplify_builtin_*
15629 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15630 fold_builtin_strcmp and fold_builtin_strncmp.
15631 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15632 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15633 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15635 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15637 * Makefile.in (tree-alias-common.o): Update dependencies.
15639 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15641 * cfgloop.c (flow_loop_nested_p): Fix comment.
15643 2004-07-17 Jason Merrill <jason@redhat.com>
15646 * stor-layout.c (relayout_decl): New fn.
15647 * tree.h: Declare it.
15648 (DECL_BY_REFERENCE): New macro.
15650 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15652 * libgcc2.c (__enable_execute_stack): New symbol.
15653 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15654 and declare __enable_execute_stack.
15655 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15656 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15657 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15658 ENABLE_EXECUTE_STACK.
15659 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15660 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15661 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15662 ENABLE_EXECUTE_STACK.
15663 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15664 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15665 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15666 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15667 ENABLE_EXECUTE_STACK.
15668 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15669 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15670 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15671 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15672 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15673 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15674 (sparc64_initialize_trampoline): Likewise.
15675 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15677 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15679 * langhooks.h (builtin_function): New langhook.
15680 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15681 (LANG_HOOKS_INITIALIZER): Update.
15682 * tree.h (builtin_function): Remove.
15683 * doc/tm.texi: Update.
15684 * c-tree.h (builtin_function): Declare.
15685 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15686 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15687 config/ia64/ia64.c, config/iq2000/iq2000.c,
15688 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15689 config/stormy16/stormy16.c: All callers of builtin_function
15692 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15695 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15696 Remove white space after the backslash.
15698 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15700 PR rtl-optimization/16294
15701 * resource.c (return_insn_p): New predicate.
15702 (mark_target_live_regs): Use it. Special-case return insns.
15703 (init_resource_info): Use it. Don't scan the epilogue past
15706 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15708 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15709 destroy dominance information.
15710 * passes.c (rest_of_handle_loop2): Free dominance information.
15711 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15713 (thread_jumps): Update dominance information and remove unreachable
15715 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15716 information and remove the unreachable block.
15718 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15720 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15722 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15724 * doc/sourcebuild.texi: Remove libf2c entry.
15726 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15728 * config/i386/i386.md (movv16qi_internal): Fix typo.
15730 2004-07-17 Steven Bosscher <stevenb@suse.de>
15732 * final.c (final_scan_insn): Fix broken commit from previous
15735 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15737 * c-typeck.c (parser_build_binary_op): Condition warnings for
15738 X<=Y<=Z on -Wparentheses instead of -Wextra.
15739 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15740 supported for C only.
15742 2004-07-17 Steven Bosscher <stevenb@suse.de>
15744 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15745 notes to avoid unreachable code warnings.
15746 * toplev.c (backend_init): Don't emit line notes for
15747 unreachable code warnings.
15749 * combine.c (distribute_notes): Don't distribute a
15750 REG_VTABLE_REF note.
15751 * final.c (final_scan_insn): Don't handle it.
15752 * rtl.c (reg_note_name): Remove it.
15753 * rtl.h (enum reg_node): Dito.
15755 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15757 * rtl.h (force_line_numbers, restore_line_number_status):
15760 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15761 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15762 (using_eh_for_cleanups): Also moved here.
15764 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15765 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15766 to expand_start_case and add_case_node.
15767 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15768 last_unconditional_cleanup, nominal_type, printname, and
15769 line_number_status.
15770 (struct fixup_goto): Remove.
15771 (struct stmt_status): Remove x_goto_fixup_chain field.
15772 (goto_fixup_chain): Remove.
15773 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15774 pushcase, pushcase_range): Remove.
15775 (expand_start_bindings_and_block): Don't set unused fields in
15777 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15778 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15779 instead of emit_jump_if_reachable.
15780 (emit_case_nodes): Likewise.
15781 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15783 (update_eh_label): Work around left-over exception handing regions.
15784 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15785 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15786 (pass_cleanup_cfg_post_optimizing): New pass.
15787 (init_tree_optimization_passes): Run the new pass after all
15789 * tree.h (pushcase, pushcase_range): Remove prototypes.
15790 (expand_start_case, add_case_node): Update prototypes.
15792 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15794 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15796 2004-07-16 Richard Henderson <rth@redhat.com>
15798 * builtins.c (std_expand_builtin_va_arg): Remove.
15799 (expand_builtin_va_arg): Remove.
15800 * expr.h: Don't declare them.
15801 * gimplify.c (mark_decls_volatile_r): Remove.
15802 (copy_if_shared_r): Don't call it.
15803 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15804 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15805 * gimple-low.c (lower_stmt): Likewise.
15806 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15807 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15808 * tree-ssa-operands.c (get_expr_operands): Likewise.
15809 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15810 EXPAND_BUILTIN_VA_ARG.
15811 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15812 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15813 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15814 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15816 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15818 * tree-ssa-pre.c (insert_aux): Break out if we hit
15821 2004-07-16 Richard Henderson <rth@redhat.com>
15823 * basic-block.h (remove_fake_exit_edges): Declare.
15824 * cfganal.c (remove_fake_predecessors): Rename from
15825 remove_fake_successors; iterate over predecessors.
15826 (remove_fake_exit_edges): New.
15827 * cfgcleanup.c (try_optimize_cfg): Use it.
15828 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15829 * predict.c (estimate_probability): Likewise.
15830 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15831 * tree-cfg.c (make_edges): Likewise.
15832 * tree-ssa-pre.c (fini_pre): Likewise.
15833 * profile.c (instrument_edges): Don't remove_fake_edges.
15834 (branch_prob): Do it earlier here.
15836 2004-07-16 Richard Henderson <rth@redhat.com>
15838 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15839 switchification wrt CONSTRUCTOR. Document the reason.
15841 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15843 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15844 that prevented descriptive __mf_check source location strings.
15846 2004-07-16 Richard Henderson <rth@redhat.com>
15848 * tree-def (WITH_SIZE_EXPR): New.
15849 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15850 * expr.c (expand_expr_real_1): Likewise.
15851 * gimplify.c (maybe_with_size_expr): New.
15852 (gimplify_arg, gimplify_modify_expr): Use it.
15853 (gimplify_modify_expr_to_memcpy): Take size parameter.
15854 (gimplify_modify_expr_to_memset): Likewise.
15855 (gimplify_expr): Handle WITH_SIZE_EXPR.
15856 * tree-alias-common.c (find_func_aliases): Likewise.
15857 * tree-eh.c (tree_could_trap_p): Likewise.
15858 (tree_could_throw_p): Likewise.
15859 * tree-gimple.c (is_gimple_lvalue): Likewise.
15860 (get_call_expr_in): Likewise.
15861 * tree-inline.c (estimate_num_insns_1): Likewise.
15862 (expand_calls_inline): Likewise.
15863 * tree-nested.c (convert_call_expr): Likewise.
15864 * tree-pretty-print.c (dump_generic_node): Likewise.
15865 * tree-sra.c (sra_walk_expr): Likewise.
15866 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15867 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15868 * tree-ssa-operands.c (get_expr_operands): Likewise.
15869 * tree-tailcall.c (find_tail_calls): Likewise.
15871 * calls.c (expand_call): Reset old_stack_allocated after
15872 calling emit_stack_restore.
15874 2004-07-16 Richard Henderson <rth@redhat.com>
15876 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15877 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15878 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15879 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15880 copy_res_decl_for_inlining.
15882 * tree-inline.c (declare_return_variable): New modify_dest argument.
15883 Use it as the return value, when possible or manditory. Handle
15884 TREE_ADDRESSABLE types.
15885 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15886 replacement of CALL_EXPR.
15888 2004-07-16 Richard Henderson <rth@redhat.com>
15890 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15891 * gimple-low.c (expand_var_p): Don't check it.
15892 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15893 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15894 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15895 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15896 (find_referenced_vars): Don't call them.
15897 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15899 2004-07-16 Richard Henderson <rth@redhat.com>
15901 * function.c (pass_by_reference): True for all variable sized types.
15903 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15905 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15906 * tree-pretty-print.c: Include tree-chrec.h.
15907 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15908 and POLYNOMIAL_CHREC nodes.
15910 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15912 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15915 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15917 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15919 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15921 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15923 * config/s390/s390.c: Likewise.
15924 * config/s390/s390.h: Likewise.
15926 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15928 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15929 of $sp adds. Remove REGNO checks from mips16 patterns.
15931 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15933 * config/mips/mips.md: Delete outdated comment.
15935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15937 * config/mips/mips.c (get_float_compare_codes): Delete.
15938 (mips_emit_compare): New function, mostly extracted from
15939 get_float_compare_codes and gen_conditional_branch.
15940 (gen_conditional_branch, gen_conditional_move): Use it.
15942 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15944 * genautomata.c (add_vect): Speedup by using integers as
15945 bit-vectors for walking through the comb_vect and finding
15948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15950 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15951 operand is an uns_arith_operand; use subtraction otherwise.
15952 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15953 not just arith_operands.
15955 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15957 * config/mips/mips-protos.h (gen_int_relational): Delete.
15958 (mips_emit_scc): Declare.
15959 * config/mips/mips.c (internal_test): Delete.
15960 (sle_operand, sleu_operand): New functions.
15961 (map_test_to_internal_test, gen_int_relational): Delete.
15962 (mips_emit_binary, mips_relational_operand_ok_p)
15963 (mips_emit_int_relational, mips_zero_if_equal)
15964 (mips_emit_scc): New functions.
15965 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15966 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15968 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15969 (sltu, sleu): Use mips_emit_scc.
15970 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15971 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15972 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15974 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15976 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15978 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15980 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15981 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15982 (*sgt_[sd]i): ...and sgt_[sd]i.
15983 (*slt_[sd]i): ...and slt_[sd]i.
15984 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15985 (*sltu_[sd]i): ...and sltu_[sd]i.
15986 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15987 Name previously unnamed mips16 patterns. Formatting fixes.
15989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15991 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15992 (branch_type): Delete.
15993 (gen_conditional_branch, gen_conditional_move)
15994 (mips_gen_conditional_trap): Update after name change. Get the
15995 comparison mode from cmp_operands[0].
15996 * config/mips/mips.h (cmp_type, branch_type): Delete.
15997 (cmp_operands): Renamed from branch_cmp.
15998 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15999 name change. Don't set branch_type.
16000 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16001 mode class of cmp_operands[0] rather than branch_type. Update after
16004 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16006 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16007 of 0...255 to 0 when inside a SET.
16009 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16011 * config/mips/mips.md: Remove mips16 define_peepholes.
16013 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16015 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16016 (fini_pre): Remove fake edges.
16018 2004-07-15 Richard Henderson <rth@redhat.com>
16020 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16021 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16023 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16025 * vec.h (VEC_address): New function.
16027 2004-07-14 Jason Merrill <jason@redhat.com>
16029 PR middle-end/15885
16030 * gimplify.c (gimplify_arg): New fn, split out from...
16031 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16033 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16035 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16036 generate code which is generated by pushqi1 now
16037 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16039 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16041 * combine.c (simplify_set): match the mode of the constant 0 with
16042 the tested operand to match the compare behaviour and the
16043 simplify_relational_operation() expectation.
16045 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16047 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16048 ("bordered"): Same.
16050 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16052 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16054 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16056 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16058 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16059 calls in mips16 code.
16061 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16063 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16064 the destination of the li as well as for the neg.
16066 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16069 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16070 * cgraph.h: Update declaration.
16071 * c-decl.c (build_cdtor): Update call with default priority.
16072 * coverage.c (create_coverage): Ditto.
16073 * tree-mudflap.c (mf_init_fndecl): New tree.
16074 (mudflap_init): Set it.
16075 (mudflap_register_call): Arrange to call __mf_init before the first
16076 __mf_register call.
16077 (mudflap_finish_file): Mark the mudflap static initializer as extra
16078 high priority, to beat all C++ static constructors.
16080 2004-07-15 Jeff Law <law@redhat.com>
16082 * loop.c (check_insn_for_givs): Restore check for code labels that was
16083 accidentally deleted by a recent checkin.
16085 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16087 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16088 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16090 2004-07-14 Richard Henderson <rth@redhat.com>
16092 * print-tree.c (print_node): Fix casts last change.
16094 2004-07-15 Paul Brook <paul@codesourcery.com>
16096 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16097 to TARGET_UNWIND_INFO.
16098 * except.c (output_function_exception_table): Ditto.
16100 * opts.c (decode_options): Ditto.
16101 * passes.c (rest_of_handle_final): Ditto.
16102 * final.c (final_start_function): Ditto.
16103 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16105 * targhooks.h (default_unwind_emit): Declare.
16106 * targhooks.c (default_unwind_emit): New function.
16107 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16108 * target.h (struct gcc_target): Add unwind_emit.
16109 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16110 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16111 Remove IA64_UNWIND_EMIT.
16112 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16114 2004-07-14 Richard Henderson <rth@redhat.com>
16116 * print-tree.c (print_node): Handle SSA_NAME.
16118 2004-07-14 James E Wilson <wilson@specifixinc.com>
16121 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16122 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16124 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16126 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16127 Use alias set 0 for memory, do proper mode calculations and adjust
16128 address for memories.
16130 2004-07-14 Per Bothner <per@bothner.com>
16132 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16133 structure with extra column field.
16134 * tree.c (expand_location): Also fill in column field.
16135 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16136 gets confused by the two conditionally-compiled definitions.
16138 2004-07-14 Eric Christopher <echristo@redhat.com>
16140 * calls.c (expand_call): Fix typo in comment.
16142 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16144 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16145 comparision of TFmode.
16147 2004-07-14 Richard Henderson <rth@redhat.com>
16149 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16150 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16151 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16152 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16153 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16154 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16155 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16156 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16157 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16159 2004-07-14 Mike Stump <mrs@apple.com>
16161 * config/darwin.h (WINT_TYPE): Define to be int to match
16162 system header files.
16164 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16166 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16167 that must be passed in the stack.
16168 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16169 arguments if the size is not a constant.
16171 2004-07-14 Per Bothner <per@bothner.com>
16173 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16174 instead of EXPR_LOCUS in a boolean context, which is always true
16175 if --enable-mapped-location.
16176 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16178 2004-07-14 Richard Henderson <rth@redhat.com>
16180 * dominance.c (struct dom_info): Add fake_exit_edge.
16181 (init_dom_info): Allocate it.
16182 (free_dom_info): Free it.
16183 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16185 (calc_idoms): Honor fake_exit_edge.
16187 2004-07-13 Jason Merrill <jason@redhat.com>
16189 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16190 (rhs_test_for): New fn.
16191 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16192 * tree-gimple.h: Declare them.
16193 * gimplify.c (gimplify_modify_expr): Use the new fns.
16195 2004-07-14 Richard Henderson <rth@redhat.com>
16197 * config/arm/arm-protos.h (arm_va_arg): Remove.
16198 * config/arm/arm.c (arm_va_arg): Remove.
16199 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16200 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16202 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16204 * pa.c (fix_range): New function to mark a range(s) of registers as
16206 (override_options): Call fix_range if the -mfixed-range option string
16208 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16209 * doc/invoke.texi (-mfixed-range): Document new option.
16211 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16213 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16215 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16217 2004-07-14 Roger Sayle <roger@eyesopen.com>
16219 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16220 by a positive power of two, split out from expand_divmod. Provide
16221 an alternate implementation when shifts are expensive. Lower the
16222 threshold for using a branchless implementation to BRANCH_COST >= 2.
16223 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16225 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16227 * tree-dfa.c (make_rename_temp): *Really* work just
16228 like create_tmp_var if called while outside SSA form.
16230 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16232 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16233 for division by zero.
16234 ("umodsi3"): Likewise.
16236 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16238 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16239 force loads of negative constants to be split.
16240 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16241 Generalize SImode li/neg splitter to cope with other modes.
16243 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16245 * expmed.c: Remove more references to QUEUED in the comments.
16246 * expr.c: Likewise.
16248 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16251 2004-07-13 Richard Henderson <rth@redhat.com>
16252 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16255 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16257 * tree-dfa.c (make_rename_temp): Work just like
16258 create_tmp_var if called while outside SSA form.
16260 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16262 * expr.c (enqueue_insn, finish_expr_for_function,
16263 protect_from_queue, queued_subexp_p, mark_queue,
16264 emit_insns_enqueued_after_mark, emit_queue,
16265 expand_increment): Remove.
16266 (store_constructor): Expand increment as an assignment.
16267 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16268 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16269 case POSTDECREMENT_EXPR>): Abort.
16270 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16271 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16272 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16273 * function.h (pending_chain, x_pending_chain): Remove.
16274 * rtl.def (QUEUED): Remove.
16276 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16277 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16278 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16279 encode_units_mask): Likewise.
16280 * local-alloc.c (equiv_init_varies_p): Likewise.
16281 * rtl.c (copy_rtx): Likewise.
16282 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16283 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16284 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16286 * builtins.c (expand_builtin, expand_builtin_apply,
16287 expand_builtin_mathfn, expand_builtin_mathfn_2,
16288 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16289 Remove calls to emit_queue and protect_from_queue.
16290 * calls.c (expand_call, precompute_arguments,
16291 precompute_register_parameters, rtx_for_function_call,
16292 store_one_arg): Likewise.
16293 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16294 * explow.c (memory_address): Likewise.
16295 * expmed.c (clear_by_pieces_1, clear_storage,
16296 clear_storage_via_libcall, emit_group_load,
16297 emit_group_store, emit_store_flag,
16298 expand_expr_real_1, store_by_pieces,
16299 store_constructor, store_expr, try_casesi,
16300 try_tablejump): Likewise.
16301 * function.c (expand_pending_sizes): Likewise.
16302 * optabs.c (emit_cmp_and_jump_insns,
16303 emit_conditional_add, emit_conditional_move,
16304 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16305 * stmt.c (emit_case_bit_tests,
16306 expand_asm_expr, expand_computed_goto,
16307 expand_decl_init, expand_end_case_type,
16308 expand_end_stmt_expr, expand_expr_stmt_value,
16309 expand_return, expand_start_case,
16310 optimize_tail_recursion): Likewise.
16311 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16312 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16314 2004-07-14 Ben Elliston <bje@au.ibm.com>
16316 * vec.h: Comment fix.
16318 2004-07-13 Richard Henderson <rth@redhat.com>
16320 * target.h (struct gcc_target): Add calls.pass_by_reference.
16321 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16322 * function.c (pass_by_reference): Use the hook.
16323 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16324 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16325 (hook_pass_by_reference_must_pass_in_stack): New.
16326 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16327 (alpha_pass_by_reference): New.
16328 (TARGET_PASS_BY_REFERENCE): New.
16329 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16330 * config/arc/arc.c (arc_pass_by_reference): New.
16331 (TARGET_PASS_BY_REFERENCE): New.
16332 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16333 (FUNCTION_ARG_CALLEE_COPIES): True.
16334 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16335 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16336 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16337 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16338 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16339 * config/cris/cris.c (cris_pass_by_reference): New.
16340 (TARGET_PASS_BY_REFERENCE): New.
16341 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16342 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16343 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16344 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16345 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16346 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16347 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16348 (frv_function_arg_pass_by_reference): Remove.
16349 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16350 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16351 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16352 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16353 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16354 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16355 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16356 (ia64_pass_by_reference): Rename from
16357 ia64_function_arg_pass_by_reference.
16358 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16359 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16360 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16361 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16362 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16363 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16364 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16365 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16366 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16367 (m32r_pass_by_reference): Adjust prototype. Make static.
16368 Handle mode sizes correctly.
16369 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16370 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16371 (m68hc11_function_arg_pass_by_reference): Remove.
16372 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16373 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16374 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16375 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16376 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16377 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16378 (mips_va_arg): Use pass_by_reference.
16379 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16380 Handle mode sizes correctly.
16381 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16382 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16383 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16384 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16385 (mmix_pass_by_reference): Rename from
16386 mmix_function_arg_pass_by_reference.
16387 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16388 (FUNCTION_ARG_CALLEE_COPIES): True.
16389 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16390 (mn10300_pass_by_reference): New.
16391 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16392 (FUNCTION_ARG_CALLEE_COPIES): True.
16393 * config/pa/pa.c (pa_pass_by_reference): New.
16394 (TARGET_PASS_BY_REFERENCE): New.
16395 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16396 (FUNCTION_ARG_CALLEE_COPIES): True.
16397 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16398 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16399 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16400 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16401 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16402 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16403 (s390_pass_by_reference): Rename from
16404 s390_function_arg_pass_by_reference.
16405 (s390_function_arg_advance): Don't query pass-by-ref.
16406 (s390_function_arg): Likewise.
16407 (s390_gimplify_va_arg): Use pass_by_reference.
16408 (s390_call_saved_register_used): Likewise.
16409 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16410 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16411 (shcompact_byref, sh_pass_by_reference): New.
16412 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16413 (SHCOMPACT_BYREF): Remove.
16414 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16415 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16416 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16417 (sparc_gimplify_va_arg): Use pass_by_reference.
16418 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16419 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16420 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16421 (v850_pass_by_reference): New.
16422 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16423 (FUNCTION_ARG_CALLEE_COPIES): True.
16424 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16425 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16427 2004-07-14 Richard Henderson <rth@redhat.com>
16428 Richard Sandiford <rsandifo@redhat.com>
16430 * config/mips/mips-protos.h (mips_va_arg): Delete.
16431 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16432 * config/mips/mips.c: Include tree-gimple.h.
16433 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16434 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16435 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16436 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16438 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16440 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16441 arguments for COND_EXPR in big-endian adjustment code.
16443 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16445 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16446 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16447 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16448 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16450 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16452 PR tree-optimization/16443
16453 * tree-ssa-alias.c: Add more description for
16454 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16455 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16456 clobbering of call-clobbered and addressable variables. If
16457 there are any before aliases have been computed, add them.
16459 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16461 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16464 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16466 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16467 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16470 2004-07-13 Per Bothner <per@bothner.com>
16472 * collect2.c (main): Handle --no-demangle and --demangle flags.
16474 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16476 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16477 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16478 (tree-data-ref.o): New rule.
16479 * lambda.h: New file.
16480 * tree-data-ref.c: New file.
16481 * tree-data-ref.h: New file.
16482 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16483 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16485 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16488 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16489 * config/sparc/sparc.c (output_ubranch): New function.
16490 * config/sparc/sparc.md (jump pattern): Use it.
16492 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16495 * config/sparc/sparc.c (output_cbranch): Properly guard
16496 the code handling far branches with TARGET_V9.
16497 * config/sparc/sparc.md (length attribute): Document the
16498 side-effect of having a length greater or equal to 3.
16500 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16501 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16504 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16505 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16507 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16508 Martin Sebor <sebor@roguewave.com>
16511 * doc/invoke.texi (SPARC options): Document -threads
16512 and -pthreads on Solaris.
16514 2004-07-13 Richard Henderson <rth@redhat.com>
16516 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16518 (ind_gimplify_va_arg_expr): Remove.
16519 * tree.h (ind_gimplify_va_arg_expr): Remove.
16520 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16521 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16524 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16525 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16526 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16527 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16528 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16530 2004-07-13 Richard Henderson <rth@redhat.com>
16532 * function.c (pass_by_reference): New.
16533 (assign_parm_find_data_types): Use it.
16534 * calls.c (initialize_argument_information): Likewise.
16535 (emit_library_call_value_1): Likewise.
16536 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16537 * function.h (pass_by_reference): Declare.
16539 2004-07-13 Richard Henderson <rth@redhat.com>
16541 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16542 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16543 * expr.h (MUST_PASS_IN_STACK): Remove.
16544 * system.h (MUST_PASS_IN_STACK): Poison.
16545 * tree.h (must_pass_in_stack_var_size): Declare.
16546 (must_pass_in_stack_var_size_or_pad): Declare.
16547 * calls.c (must_pass_in_stack_var_size): New.
16548 (must_pass_in_stack_var_size_or_pad): Rename from
16549 default_must_pass_in_stack.
16550 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16551 (TARGET_MUST_PASS_IN_STACK): New.
16552 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16553 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16554 (TARGET_MUST_PASS_IN_STACK): New.
16555 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16556 * config/frv/frv.c (frv_must_pass_in_stack): New.
16557 (TARGET_MUST_PASS_IN_STACK): New.
16558 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16559 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16560 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16561 (ix86_must_pass_in_stack): Make static.
16562 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16563 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16564 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16565 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16566 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16567 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16568 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16569 (mcore_must_pass_on_stack): Remove.
16570 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16571 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16572 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16573 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16574 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16575 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16576 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16577 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16578 (TARGET_MUST_PASS_IN_STACK): New.
16579 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16580 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16581 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16582 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16583 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16584 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16585 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16586 MUST_PASS_IN_STACK.
16588 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16589 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16590 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16591 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16592 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16593 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16594 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16595 config/xtensa/xtensa.c: Use target hook.
16597 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16599 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16600 * configure: Rebuilt.
16602 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16604 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16605 * config/mips/mips.h (mips_reg_names): Don't declare.
16606 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16607 (TARGET_NAME_REGS): Delete.
16608 (TARGET_SWITCHES): Remove -mrnames.
16609 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16610 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16612 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16613 (override_options): Remove handling of TARGET_NAME_REGS.
16615 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16617 * config/mips/mips.h (TARGET_*): Boolify.
16619 2004-07-12 Nick Clifton <nickc@redhat.com>
16621 * config.gcc: Add sh-*-symbianelf target.
16622 * config/sh/sh.c: Add new target macros:
16623 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16624 TARGET_CXX_IMPORT_EXPORT_CLASS.
16625 (sh_file_start): Create a definition of the .directive section.
16626 (sh_attribute): Add dllimport and dllexport attributes.
16627 * config/sh/symbian-pre.h: New file.
16628 * config/sh/symbian-post.h: New file.
16629 * config/sh/symbian.c: New file. Contains Symbian specific
16631 * config/sh/sh-protos.h: Add prototypes for new functions
16632 provided by symbian.c.
16633 * config/sh/t-symbian: New file.
16634 * doc/extend.texi: Document support for dllimport and dllexport
16635 attributes by the sh-symbianelf target.
16637 2004-07-12 James E Wilson <wilson@specifixinc.com>
16639 * Makefile.in (AR): Use @AR@ not ar.
16641 (AR_FOR_TARGET): Use $(AR) not ar for native.
16642 (NM_FOR_TARGET): Use $(NM) not nm for native.
16643 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16644 * configure: Regenerate.
16646 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16648 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16650 (ashldi3_sp64): Likewise.
16652 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16655 * pa.c (function_arg): Update comment.
16656 * pa.h (BLOCK_REG_PADDING): Define.
16658 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16660 PR tree-optimization/16461
16661 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16662 arguments of phi nodes.
16664 2004-07-12 Devang Patel <dpatel@apple.com>
16666 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16668 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16670 * function.c (expand_function_start): Ensure r_save is in Pmode.
16671 * calls.c (prepare_call_address): Ensure static_chain_value is
16673 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16674 r_save_area are in Pmode.
16675 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16676 fnaddr, and static_chain are in Pmode.
16678 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16681 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16683 2004-07-12 Richard Henderson <rth@redhat.com>
16685 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16686 next to build_builtin_va_list.
16687 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16688 * builtins.c (gimplify_va_arg_expr): Likewise.
16689 * gimplify.c (copy_if_shared_r): Likewise.
16691 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16693 * passes.c (rest_of_decl_compilation): Don't defer call of
16694 assemble_variable if its DECL_RTL is already set.
16696 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16698 * cfgloop.h (struct loop): Add nb_iterations field.
16699 (current_loops): Declare.
16700 * tree-chrec.c (chrec_not_analyzed_yet,
16701 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16702 chrec_contains_symbols_defined_in_loop): Remove the temporary
16704 * tree-flow-inline.h (loop_containing_stmt): New function.
16705 * tree-scalar-evolution.c: Add implementation.
16706 * tree-scalar-evolution.h: Add declarations.
16708 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16710 PR rtl-optimization/15921
16711 * Makefile.in (global.o): Add recog.h.
16713 * global.c (recog.h): Add the include-clause.
16714 (bb_info): New member earlyclobber.
16715 (allocate_bb_info, free_bb_info): Initialize/finish the new
16717 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16719 (check_earlyclobber, regclass_intersect,
16720 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16722 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16723 (make_accurate_live_analysis): Modify pavin.
16725 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16727 * tree-cfg.c (find_taken_edge): Statically compute the truth
16728 value of a predicate comparing an SSA_NAME to itself.
16730 2004-07-12 Roger Sayle <roger@eyesopen.com>
16732 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16733 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16734 by returning the cost of a multiplication plus an addition.
16736 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16738 PR tree-optimization/14107
16739 * gimplify.c (gimplify_return_expr): Accept a
16740 RETURN_EXPR with an error argument.
16741 * tree-optimize.c (init_tree_optimization_passes):
16742 Run pass_warn_function_return at -O0.
16744 2004-07-12 Roger Sayle <roger@eyesopen.com>
16746 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16749 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16751 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16752 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16753 * config/mips/3000.md: Add copyright notice. Remove automota and
16754 function units; use generic ones instead. Only define reservations
16755 for things that are different from generic.md. Extend each clause
16757 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16758 * config/mips/mips.md: Include them. Remove define_function_units.
16759 (alu, imuldiv): New automata and units.
16761 2004-07-12 Ben Elliston <bje@au.ibm.com>
16763 * doc/invoke.texi (Optimize Options): Document -frename-registers
16764 not being enabled by default at -O3.
16766 2004-07-11 Roger Sayle <roger@eyesopen.com>
16768 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16769 floating point additions, to keep real immediate constant positive.
16770 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16771 into X + C, and leave positive real constants as X - C.
16773 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16775 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16777 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16779 PR tree-optimization/15654
16780 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16782 2004-07-11 Roger Sayle <roger@eyesopen.com>
16784 * builtins.c (fold_builtin_fputs): Don't bother converting the
16785 return type to integer_type_node, as we've already checked that
16786 the result will be ignored.
16788 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16789 that signed addition, subtraction, multiplication, division,
16790 remainder, negation and absolute value may potentially trap.
16792 * fold-const.c (fold_ignored_result): New function to strip
16793 non-side-effecting tree nodes from an expression whose result
16795 (fold_convert): Call fold_ignored_result when casting a value
16797 (omit_one_operand): Call fold_ignored_result on the "omitted"
16798 operand when building a COMPOUND_EXPR.
16799 (pedantic_omit_one_operand): Likewise.
16800 * tree.h (fold_ignored_result): Prototype here.
16801 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16802 when we're going to ignore the result.
16804 2004-07-11 Richard Henderson <rth@redhat.com>
16807 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16808 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16809 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16810 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16811 (sra_elt_eq): Use fields_compatible_p.
16812 (generate_one_element_ref): Use find_compatible_field.
16814 2004-07-11 Richard Henderson <rth@redhat.com>
16817 * tree-sra.c (generate_one_element_init): New.
16818 (generate_element_init): Use it.
16819 (scalarize_init): Push/pop gimplify context around it.
16820 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16821 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16823 2004-07-11 Roger Sayle <roger@eyesopen.com>
16825 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16826 combine.c's combine_insn_cost.
16827 * rtl.h (insn_rtx_cost): Prototype here.
16828 * combine.c (combine_insn_cost): Delete function.
16829 (combine_validate_cost): Update callers of combine_insn_cost to
16830 call insn_rtx_cost instead.
16831 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16832 requesting the rtx_cost of call and/or jump instructions.
16834 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16835 rtx_cost directly. Don't request/use the cost of call or jump
16836 instructions. Return -1 if the cost of any instruction can't be
16837 determined (or the BB contains a function call).
16838 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16839 -1 (i.e. can't determine the cost of any instruction or the basic
16840 block contains a subroutine call).
16841 (find_if_case_2): Likewise.
16843 2004-07-11 Roger Sayle <roger@eyesopen.com>
16845 * rs6000.c (struct processor_costs): Change semantics of fields to
16846 include the COST_N_INSNS scaling, and update all initializers.
16847 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16848 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16849 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16850 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16852 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16854 * LANGUAGES: Remove obsolete information.
16856 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16858 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16859 SIGBUS signal frames, the PSW address points *to* the faulting
16860 instruction, not after it.
16862 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16864 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16865 added to TLS symbol addresses.
16867 2004-07-11 Richard Henderson <rth@redhat.com>
16869 * expmed.c (init_expmed): Use stack-local structures for
16870 temporary rtl. Don't recognize shifts.
16872 2004-07-11 Richard Henderson <rth@redhat.com>
16874 * expr.c (store_expr): Don't fiddle subreg promotion for types
16875 with precision smaller than the mode.
16877 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16879 * tree.h (all_types_permanent): Remove.
16881 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16883 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16884 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16885 * langhooks.c (lhd_clear_binding_stack): Remove.
16886 * langhooks-def.h (lhd_clear_binding_stack,
16887 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16888 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16889 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16890 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16891 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16892 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16893 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16894 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16895 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16896 * tree.h (poplevel): Don't declare.
16897 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16898 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16899 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16900 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16903 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16905 PR tree-optimization/16437
16906 * c-common.c (shorten_compare): Don't mark result of conversion to
16907 narrower signed type as overflowing.
16908 * fold-const.c (decode_field_reference): Determine whether
16909 signedness comes from outer type using precision rather than size.
16911 2004-07-11 Phil Edwards <phil@codesourcery.com>
16913 * configure.ac: Alphabetize --enable-checking list, add
16914 missing valgrind entry.
16915 * configure: Regenerate.
16917 2004-07-11 Phil Edwards <phil@codesourcery.com>
16919 * doc/install.texi (Testing): Fix syntax in "make check" example.
16921 2004-07-10 James E Wilson <wilson@specifixinc.com>
16923 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16925 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16927 PR rtl-optimization/16001
16928 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16931 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16933 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16935 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16936 James Morrison <phython@gcc.gnu.org>
16938 * doc/contrib.texi (Contributors): Add gfortran contributors and
16939 fix a couple of typos.
16941 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16943 PR rtl-optimization/15387
16944 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16945 to incoming args space correctly.
16947 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16949 * pa.c (output_indirect_call): Only use %r2 as the link register in
16950 indirect calls with the long PA 2.0 pc-relative branch.
16952 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16954 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16955 for the default tuning if TARGET_64BIT.
16957 2004-07-10 Richard Henderson <rth@redhat.com>
16959 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16960 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16962 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16964 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16965 * expmed.c (store_bit_field, extract_bit_field): Remove last
16967 * builtins.c (expand_builtin_signbit): Adjust callers.
16968 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16969 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16970 * ifcvt.c (noce_emit_move_insn): Likewise.
16971 * stmt.c (expand_return): Likewise.
16972 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16973 store_field, expand_expr_real_1): Likewise.
16975 2004-07-10 Richard Henderson <rth@redhat.com>
16977 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16979 2004-07-09 Mike Stump <mrs@apple.com>
16981 * config/darwin.c (no_dead_strip): Add.
16982 (HAVE_DEAD_STRIP): Add.
16983 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16986 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16988 * tree-ssa-loop-im.c: New file.
16989 * Makefile.in (tree-ssa-loop-im.o): Add.
16990 * cfgloop.c (superloop_at_depth): New function.
16991 * cfgloop.h (superloop_at_depth): Declare.
16992 * common.opt (ftree-lim): New flag.
16993 * expr.c (array_ref_up_bound): New function.
16994 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16995 * timevar.def (TV_LIM): New timevar.
16996 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16997 computing immediate uses of a phi node.
16998 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16999 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17000 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17001 * tree-pass.h (pass_lim): Declare.
17002 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17004 (pass_lim): New pass structure.
17005 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17006 * tree.c (in_array_bounds_p): New function.
17007 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17008 (in_array_bounds_p, array_ref_up_bound): Declare.
17009 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17010 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17012 2004-07-09 Richard Henderson <rth@redhat.com>
17014 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17016 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17019 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17021 * flags.h: Delete redundant prototypes that are being generated
17022 in options.h from common.opt.
17023 * common.opt: Add in the expository comments formerly in flags.h.
17025 2004-07-09 Jan Beulich <jbeulich@novell.com>
17027 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17028 available for use only when TARGET_MMX/_SSE is set, and check for
17029 variable argument function if any register count is non-zero.
17030 (function_arg): Correctly suppress repeated warnings for passing SSE
17031 vectors are arguments without SSE enabled.
17032 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17033 would be SSE register modes does no longer influence the alignment.
17035 2004-07-09 Richard Henderson <rth@redhat.com>
17037 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17038 Always align upward to arg boundary. Use size_in_bytes/round_up.
17039 Maintain type-correctness of constants.
17040 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17042 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17044 * config/sparc/sparc.c (*_costs): Scale instruction costs
17046 (sparc_rtx_costs): Adjust as appropriate.
17048 2004-07-09 Jan Beulich <jbeulich@novell.com>
17050 * config/i386/mm3dnow.h: New.
17051 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17053 2004-07-09 Richard Henderson <rth@redhat.com>
17055 * simplify-rtx.c (simplify_const_relational_operation): Only
17056 look at bounds of scalar integers.
17058 2004-07-09 Jan Beulich <jbeulich@novell.com>
17060 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17062 2004-07-09 Andrew Pinski <apinski@apple.com>
17064 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17066 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17067 UOBJC_METACLASS_decl.
17069 2004-07-09 James E Wilson <wilson@specifixinc.com>
17072 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17073 do return a parallel if hfa_mode == XFmode and mode == TImode.
17075 2004-07-09 Jan Beulich <jbeulich@novell.com>
17077 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17078 permissible for unary plus.
17080 2004-07-09 Jan Beulich <jbeulich@novell.com>
17082 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17083 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17084 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17085 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17086 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17087 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17088 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17089 (BUILTIN_xxxIMAX): New.
17090 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17091 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17092 BUILT_IN_PARITYIMAX.
17094 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17096 * config/sparc/sparc.h (processor_costs): Define.
17097 (sparc_costs): Declare.
17098 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17099 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17100 ultrasparc3_costs): New.
17101 (sparc_override_options): Set sparc_costs as appropriate.
17102 (sparc_rtx_costs): Use sparc_costs instead of messy
17105 2004-07-09 Steven Bosscher <stevenb@suse.de>
17107 * doc/md.texi (Processor pipeline description): Mention that
17108 the old pipeline description is deprecated.
17110 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17111 mciu_7450 function unit to...
17112 (automaton ppc7450mciu): ...new automaton.
17114 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17115 (schedule_block): Don't consider inserting bubbles.
17116 (sched_init): Don't initialize DFA bubbles.
17117 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17118 TARGET_SCHED_DFA_BUBBLE): Remove.
17119 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17120 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17121 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17123 * stmt.c (conditional_context): Remove prototype.
17124 * tree.h (conditional_context): Remove.
17125 * tree-cfg.c (pre_insert_on_edge): Remove.
17127 * c-common.h (c_expand_asm_operands): Remove prototype.
17128 * c-typeck.c (c_expand_asm_operands): Remove.
17130 2004-07-09 Jan Beulich <jbeulich@novell.com>
17132 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17133 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17134 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17135 and V8QI are class SSE. All sufficiently small remaining vector modes
17136 must be passed in one or two integer registers.
17137 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17138 returned in memory.
17139 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17140 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17141 and must thus be handled explicitly.
17142 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17144 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17145 movv2sf_internal): Permit moving between MMX and XMM registers (since
17146 MMX areguments and return values are passed in XMM registers).
17147 (sse2_umulsidi3): Correct type and mode.
17149 2004-07-09 Richard Henderson <rth@redhat.com>
17151 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17153 2004-07-09 Eric Christopher <echristo@redhat.com>
17155 * config/rs6000/40x.md: Split into two automatons.
17157 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17158 Andrew Pinski <apinski@apple.com>
17160 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17161 on when we have more than one input file.
17162 (c_common_parse_file): Restore loop over all input files.
17163 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17165 * c-decl.c (set_type_context): New function.
17166 (pop_scope): Use it to set context of types. When we
17167 encounter a TYPE_DECL, set the context of the attached type too.
17168 (pop_file_scope): Don't call cpp_undef_all here.
17169 (diagnose_mismatched_decls): Do not complain about a second
17170 definition of an 'extern inline' function if it's not in the
17171 same translation unit. Do not complain about inline
17172 declaration after use if the use was in a different
17174 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17175 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17176 the external scope.
17177 (pushdecl_top_level): Likewise.
17178 (grokdeclarator): Clarify what is going on with setting
17179 DECL_EXTERNAL on function types, a little.
17180 (c_write_global_declarations): Don't do anything if
17181 -fsyntax-only or errors have been encountered.
17183 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17185 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17187 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17190 * pa.c (output_indirect_call): Use %r2 as the link register when
17191 calling $$dyncall with a pc-relative branch.
17193 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17195 * doc/install.texi (Binaries): Mention OpenPKG.
17197 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17199 Fix PR tree-optimization/15555
17200 * tree-dfa.c (dump_variable): If the variable is a pointer
17201 SSA_NAME, also dump its points-to information.
17202 * tree-flow.h (struct ptr_info_def): Add field
17204 (dump_points_to_info_for): Declare.
17205 (debug_points_to_info_for): Declare.
17206 * tree-optimize.c (init_tree_optimization_passes): Add a
17207 second alias analysis pass after DOM2.
17208 Move pass_del_pta to a later spot.
17209 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17210 create a name tags when we find a dereferenced pointer. Just
17211 mark the pointer dereferenced.
17212 (collect_points_to_info_for): Move code to clear points-to
17213 information to create_name_tags.
17214 (create_name_tags): New function.
17215 (compute_flow_sensitive_aliasing): Call it.
17216 (setup_pointers_and_addressables): Mark type tags for renaming
17217 here instead of ...
17218 (create_memory_tag): ... here.
17219 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17220 (dump_points_to_info_for): Declare extern.
17221 (debug_points_to_info_for): New function.
17223 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17225 * config/arc/arc.md: Switch to DFA-based scheduler description.
17226 * config/arc/arc.c: Switch to DFA-based scheduler description.
17228 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17230 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17233 2004-07-09 Richard Henderson <rth@redhat.com>
17235 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17236 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17237 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17238 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17240 * config/v850/v850-protos.h (v850_va_arg): Remove.
17241 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17242 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17243 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17244 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17245 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17247 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17250 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17251 and DImode to use +/-4k offset.
17253 2004-07-09 Richard Henderson <rth@redhat.com>
17255 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17257 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17258 (xstormy16_gimplify_va_arg_expr): Rewrite from
17259 xstormy16_expand_builtin_va_arg.
17260 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17262 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17263 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17265 * config/sh/sh-protos.h (sh_va_arg): Remove.
17266 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17267 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17268 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17270 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17271 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17272 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17273 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17275 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17276 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17277 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17278 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17280 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17282 * config/sparc/sparc.md (return): Rewrite length formula.
17283 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17284 argument to final_scan_insn when in a delay slot.
17285 (output_sibcall): Likewise.
17287 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17289 * arm.c (arm_cpp_interwork): New variable.
17290 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17292 * arm.h (arm_cpp_interwork): Declare it.
17293 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17294 __THUMB_INTERWORK__ in the preprocessor.
17296 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17298 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17300 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17303 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17304 Override default settings to account for -m32 and -m64.
17306 2004-07-08 Randolph Chung <tausq@debian.org>
17308 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17310 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17312 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17313 before comparing it as such.
17315 2004-07-08 Richard Henderson <rth@redhat.com>
17317 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17318 temporary. Use bit arithmetic to align.
17320 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17322 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17323 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17324 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17325 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17326 add_labels_and_missing_jumps, find_jump_block,
17327 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17329 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17330 link_btr_uses, move_btr_def): Likewise.
17331 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17332 expand_builtin_expect_jump): Likewise.
17333 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17334 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17335 * cfganal.c (forwarder_block_p): Likewise.
17336 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17337 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17338 find_bb_boundaries): Likewise.
17339 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17340 merge_blocks_move_predecessor_nojumps,
17341 merge_blocks_move_successor_nojumps, insns_match_p,
17342 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17343 try_optimize_cfg): Likewise.
17344 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17345 * cfglayout.c (skip_insns_after_block, label_for_bb,
17346 record_effective_endpoints, insn_locators_initialize,
17347 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17348 * cfgmainloop.c (create_loop_notes): Likewise.
17349 * cfgrtl.c (delete_insn, delete_insn_chain,
17350 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17351 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17352 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17353 redirect_branch_edge, force_nonfallthru_and_redirect,
17354 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17355 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17356 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17357 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17358 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17359 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17360 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17361 * combine.c (combine_instructions, can_combine_p, try_combine,
17362 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17363 distribute_notes, distribute_links, insn_cuid): Likewise.
17364 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17365 invalidate_skipped_block, cse_set_around_loop,
17366 cse_end_of_basic_block, cse_main, cse_basic_block,
17367 cse_condition_code_reg): Likewise.
17368 * cselib.c (cselib_process_insn): Likewise.
17369 * ddg.c (create_ddg): Likewise.
17370 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17372 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17373 gen_label_die, dwarf2out_var_location): Likewise.
17374 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17375 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17376 last_call_insn, active_insn_p, next_label, prev_label,
17377 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17378 add_insn_before, remove_insn, add_function_usage_to,
17379 reorder_insns, find_line_note, remove_unnecessary_notes,
17380 emit_insn_after_1, classify_insn): Likewise.
17381 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17382 connect_post_landing_pads, sjlj_mark_call_sites,
17383 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17384 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17385 convert_to_eh_region_ranges): Likewise.
17386 * explow.c (optimize_save_area_alloca): Likewise.
17387 * expr.c (expand_expr_real): Likewise.
17388 * final.c (insn_current_reference_address, compute_alignments,
17389 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17390 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17391 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17392 propagate_block_delete_insn, propagate_one_insn,
17393 init_propagate_block_info, propagate_block, libcall_dead_p,
17394 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17396 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17397 expand_function_start, expand_function_end, contains,
17398 thread_prologue_and_epilogue_insns,
17399 reposition_prologue_and_epilogue_notes): Likewise.
17400 * gcse.c (constprop_register, bypass_conditional_jumps,
17401 insert_insn_end_bb, gcse_after_reload): Likewise.
17402 * genemit.c (gen_expand, gen_split): Likewise.
17403 * genpeep.c (gen_peephole, main): Likewise.
17404 * global.c (build_insn_chain): Likewise.
17405 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17406 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17407 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17408 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17409 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17410 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17411 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17412 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17413 dead_or_predicable): Likewise.
17414 * integrate.c (try_constants): Likewise.
17415 * jump.c (rebuild_jump_labels, cleanup_barriers,
17416 purge_line_number_notes, init_label_info, mark_all_labels,
17417 squeeze_notes, get_label_before, get_label_after,
17418 reversed_comparison_code_parts, simplejump_p, pc_set,
17419 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17420 delete_barrier, delete_prior_computation, delete_computation,
17421 delete_related_insns, delete_for_peephole, redirect_jump):
17423 * lcm.c (optimize_mode_switching): Likewise.
17424 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17426 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17427 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17428 * loop-iv.c (simplify_using_assignment): Likewise.
17429 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17430 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17431 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17432 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17433 check_insn_for_givs, check_final_value, update_giv_derive,
17434 basic_induction_var, product_cheap_p, check_dbra_loop,
17435 loop_insn_first_p, last_use_this_basic_block,
17436 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17437 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17438 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17439 sms_schedule_by_order): Likewise.
17440 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17441 * postreload.c (reload_cse_simplify_operands, reload_combine,
17442 reload_cse_move2add): Likewise.
17443 * predict.c (can_predict_insn_p, estimate_probability,
17444 expected_value_to_br_prob, process_note_predictions): Likewise.
17445 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17446 * profile.c (branch_prob): Likewise.
17447 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17448 detect_webs_set_in_cond_jump): Likewise.
17449 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17450 ra_print_rtl_with_bb): Likewise.
17451 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17452 * recog.c (next_insn_tests_no_inequality, find_single_use,
17453 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17454 * reg-stack.c (next_flags_user, record_label_references,
17455 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17456 compensate_edge, convert_regs_1): Likewise.
17457 * regclass.c (scan_one_insn): Likewise.
17458 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17459 regmove_optimize, fixup_match_1, single_set_for_csa,
17460 combine_stack_adjustments_for_block): Likewise.
17461 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17462 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17463 find_equiv_reg): Likewise.
17464 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17465 reload_as_needed, emit_input_reload_insns, do_output_reload,
17466 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17468 * reorg.c (find_end_label, emit_delay_sequence,
17469 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17470 get_jump_flags, rare_destination, mostly_true_jump,
17471 try_merge_delay_insns, redundant_insn, own_thread_p,
17472 fill_simple_delay_slots, fill_slots_from_thread,
17473 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17474 dbr_schedule): Likewise.
17475 * resource.c (find_basic_block, next_insn_no_annul,
17476 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17477 * rtl.h (RTX_PREV): Likewise.
17478 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17479 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17480 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17481 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17482 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17483 find_first_parameter_load, can_hoist_insn_p): Likewise.
17484 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17485 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17486 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17487 schedule_ebbs): Likewise.
17488 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17489 is_conditionally_protected, can_schedule_ready_p,
17490 add_branch_dependences, debug_dependencies): Likewise.
17491 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17493 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17494 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17495 set_dominates_use, ujump_to_loop_cont): Likewise.
17496 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17497 * varasm.c (output_constant_pool_1): Likewise.
17499 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17501 * tree-scalar-evolution.c: New file.
17502 * tree-scalar-evolution.h: New file.
17503 * tree-ssa-loop-niter.c: New file.
17504 * Makefile.in (SCEV_H): New.
17505 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17506 * cfgloop.h (struct loop): Add bounds field.
17507 * tree-flow.h (struct tree_niter_desc): New type.
17508 (number_of_iterations_cond, number_of_iterations_exit,
17509 loop_niter_by_eval, find_loop_niter_by_eval,
17510 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17511 free_numbers_of_iterations_estimates): Declare.
17512 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17513 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17514 * doc/invoke.texi (max-iterations-to-track): Document.
17516 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17518 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17519 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17520 (MODE_AFTER): Add cast appropriately.
17521 * config/sh/sh.md (movdi splitter): Likewise.
17522 (casesi_worker_2): Add const qualifier appropriately.
17523 (eh_return): Remove unused variable.
17524 (insv): Initialize v;
17526 2004-07-08 Richard Henderson <rth@redhat.com>
17528 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17529 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17530 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17531 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17532 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17534 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17535 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17536 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17537 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17539 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17540 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17541 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17542 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17544 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17545 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17546 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17547 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17549 * config/i860/i860-protos.h (i860_va_arg): Remove.
17550 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17551 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17552 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17554 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17556 * system.h: Prototype getpagesize if missing.
17557 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17558 * configure: Regenerate.
17559 * config.in: Regenerate.
17561 2004-07-08 Richard Henderson <rth@redhat.com>
17563 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17564 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17565 (fr30_gimplify_va_arg_expr): New.
17566 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17567 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17569 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17572 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17573 of asm_noperands result.
17575 2004-07-08 Richard Henderson <rth@redhat.com>
17577 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17578 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17579 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17580 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17582 2004-07-08 Richard Henderson <rth@redhat.com>
17584 * builtins.c (ind_gimplify_va_arg_expr): New.
17585 * tree.h (ind_gimplify_va_arg_expr): Declare.
17586 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17588 2004-07-08 Jan Beulich <jbeulich@novell.com>
17590 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17591 patterns also on vector elements other than the first one.
17592 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17595 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17597 * config/rs6000/darwin-ldouble.c: Correct reference
17598 to the Linnainmaa paper.
17600 2004-07-08 Richard Henderson <rth@redhat.com>
17602 * config/arc/arc-protos.h (arc_va_arg): Remove.
17603 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17604 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17605 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17607 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17608 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17609 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17610 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17612 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17614 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17616 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17618 * c-decl.c (static_ctors, static_dtors): Make static.
17619 (pop_file_scope): Call c_common_write_pch and
17620 cgraph_finalize_compilation_unit here.
17621 (build_cdtor): Moved here from c-objc-common.c; simplify.
17622 (c_write_global_declarations_1): Clarify comment.
17623 (c_write_global_declarations): Close the external scope before
17624 doing anything else. Call build_cdtor, cgraph_optimize, and
17625 mudflap_finish_file here.
17626 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17628 * c-objc-common.c: No need to include cgraph.h.
17629 (build_cdtor): Moved to c-decl.c.
17630 (c_objc_common_finish_file): Delete.
17631 * c-tree.h: Update to match.
17632 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17633 (generate_static_references): Set TREE_USED before calling finish_decl.
17634 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17635 on the static_instances_decl.
17637 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17639 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17640 decls when there is only one input translation unit.
17641 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17642 change of 2004-07-05; do not treat declarations with
17643 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17644 * opts.c (cur_in_fname): Delete.
17645 * opts.h: Likewise.
17646 * tree.c: Revert changes of 2004-07-05; no special treatment
17647 for TRANSLATION_UNIT_DECLs.
17648 * Makefile.in (tree.o): Update dependencies.
17650 2004-07-08 Roger Sayle <roger@eyesopen.com>
17652 * builtins.c (fold_builtin_strcpy): Merge functionality from
17653 simplify_builtin_strcpy. Add additional len argument. No longer
17654 static. Remove function prototype.
17655 (fold_builtin_strncpy): Likewise integrate functionality from
17656 simplify_builtin_strncpy. Add additional slen argument. No
17657 longer static. Remove function prototype.
17658 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17659 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17660 types of "ignore" and "unlocked" parameters to bool.
17661 (fold_builtin_1): Add additional ignore argument. Call renamed
17662 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17663 builtins. Update arguments to fold_builtin_strncpy and
17664 fold_builtin_strcpy. Add function prototype.
17665 (fold_builtin): Add additional Boolean ignore argument to pass
17667 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17668 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17669 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17671 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17672 simplify_builtin_strncpy): Delete function prototypes.
17673 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17674 fold_builtin_strncpy): Add function prototypes here.
17675 (fold_builtin): Update function prototype with new "bool ignore".
17677 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17678 (ccp_fold_builtin): Update call to fold_builtin. Call
17679 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17680 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17681 simplify_builtin_strncpy respectively.
17682 * fold-const.c (fold): Update call to fold_builtin.
17684 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17686 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17689 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17690 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17691 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17692 * calls.c: Remove ifdefs of macros above.
17693 * functions.c: Likewise.
17694 * expr.c: Likewise.
17696 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17698 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17699 (arch attribute): Delete.
17700 (current_function_calls_alloca attribute): Rename into calls_alloca.
17701 (calls_eh_return): New attribute.
17702 (leaf_function): Likewise.
17703 (length attribute): Fix formula for sibcalls.
17704 (return insn): Correctly compute the 'length' attribute.
17705 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17707 2004-07-08 Richard Henderson <rth@redhat.com>
17709 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17710 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17711 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17712 * tree-eh.c (lower_eh_constructs_1): Likewise.
17713 * tree-sra.c (sra_walk_modify_expr): Likewise.
17714 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17715 (eliminate_unnecessary_stmts): Likewise.
17716 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17717 * tree-tailcall.c (optimize_tail_call): Likewise.
17718 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17720 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17721 Jakub Jelinek <jakub@redhat.com>
17723 * config/i386/i386.c (override_options): Enable
17724 SSE prefetches with -mtune, as long as we are
17725 compiling for i686 or higher. All i686 processors
17726 accept SSE prefetches as NOPS, some i586's don't.
17728 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17731 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17733 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17735 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17736 the handling of clobbering ASM_EXPRs.
17738 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17741 * config/sparc/sparc.c (function_value): In 64-bit mode,
17742 return the aggregates larger than 16 bytes like unions.
17744 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17747 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17748 'temp' is zero, generate new pseudos as needed and emit the
17749 sequence of insns in single-assignment form. Resync comments
17751 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17752 function before reload.
17754 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17756 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17758 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17760 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17761 Allocation is signed.
17762 (VEC_reserve): Return flag, allocation is signed.
17764 2004-07-08 Richard Henderson <rth@redhat.com>
17766 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17767 OBJ_TYPE_REF_OBJECT.
17769 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17770 Neil Booth <neil@daikokuya.co.uk>
17774 * c-decl.c (finish_struct): Ensure bit-fields are given the
17776 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17777 the precision to match as well as the mode.
17778 * expr.c (reduce_to_bit_field_precision): New function.
17779 (expand_expr_real_1): Reduce expressions of bit-field type to
17781 * langhooks.h (reduce_bit_field_operations): New hook.
17782 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17784 * c-lang.c, objc/objc-lang.c
17785 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17786 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17788 * tree.c (build_nonstandard_integer_type): New function.
17789 * tree.h (build_nonstandard_integer_type): New prototype.
17790 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17791 conversions between integer and boolean types as useless.
17793 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17795 * c-common.c (c_common_nodes_and_builtins): Do not
17796 create __builtin_ptrdiff_t and __builtin_size_t.
17798 2004-07-08 Andrew Pinski <apinski@apple.com>
17800 * Makefile.in (libbackend.o): Add -combine to the gcc
17803 2004-07-08 Nick Clifton <nickc@redhat.com>
17805 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17808 2004-07-08 Richard Henderson <rth@redhat.com>
17810 * except.c (expand_eh_region_start, expand_eh_region_end,
17811 expand_eh_handler, expand_eh_region_end_cleanup,
17812 expand_start_all_catch, expand_start_catch, expand_end_catch,
17813 expand_end_all_catch, expand_eh_region_end_allowed,
17814 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17815 expand_eh_region_end_fixup): Remove.
17816 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17817 cleanups, outer_cleanups, label_chain, exception_region.
17818 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17819 (struct label_chain): Remove.
17820 (struct stmt_status): Remove x_stack_block_stack.
17821 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17822 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17823 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17824 end_cleanup_deferral, last_cleanup_this_contour,
17825 containing_blocks_have_cleanups_or_stack_level,
17826 any_pending_cleanups): Remove.
17827 (expand_null_return_1): Take no arguments.
17828 (expand_label, expand_naked_return, expand_return,
17829 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17830 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17831 expand_end_case_type): Don't use any of them.
17832 * calls.c (expand_call): Likewise.
17833 * dojump.c (do_jump): Likewise.
17834 * function.c (expand_function_end): Likewise.
17835 * expr.c (store_expr, expand_expr_real_1): Likewise.
17836 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17837 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17838 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17839 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17840 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17841 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17842 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17843 for WITH_CLEANUP_EXPR.
17844 (gimple_push_cleanup): Likewise.
17845 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17846 * print-tree.c (print_node): Likewise.
17847 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17848 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17849 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17850 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17851 (GOTO_SUBROUTINE_EXPR): Remove.
17852 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17853 (DECL_TOO_LATE): Remove.
17854 * except.h, tree.h: Update decls.
17856 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17858 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17859 * passes.c (rest_of_handle_final): Handle symout.
17860 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17862 (rest_of_handle_sched): Break out SMS. Remove ifs for
17863 flag_schedule_insns and flag_modulo_sched.
17864 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17865 collect at the end.
17866 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17867 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17868 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17869 rest_of_handle_mode_switching, rest_of_handle_jump,
17870 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17871 rest_of_handle_jump2, rest_of_handle_postreload,
17872 rest_of_handle_flow2, rest_of_clean_state,
17873 rest_of_handle_shorten_branches,
17874 rest_of_handle_prologue_epilogue,
17875 rest_of_handle_branch_target_load_optimize): New.
17876 (rest_of_compilation): Call the above. Remove ggc_collect
17877 calls moved to rest_of_handle_*.
17878 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17880 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17881 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17882 * except.h (set_nothrow_function_flags): Update comment.
17883 * function.c (current_function_nothrow): Remove.
17884 * output.h (current_function_nothrow): Remove.
17885 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17886 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17888 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17891 * reorg.c: Revert 2004-06-30 change.
17892 (find_end_label): If HAVE_epilogue and !HAVE_return,
17893 return 0 instead of creating a label at the end of the insn chain.
17894 (optimize_skip): Account for the failure mode of find_end_label.
17895 (fill_simple_delay_slots): Likewise.
17896 (fill_slots_from_thread): Likewise.
17897 (relax_delay_slots): Likewise.
17899 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17901 * tree-flow.h (addressable_vars): Declare.
17902 * tree-ssa-alias.c (addressable_vars): Define.
17903 (setup_pointers_and_addressables): Add addressable variables
17904 to addressable_vars.
17905 * tree-ssa-operands.c (get_stmt_operands): Move
17906 handling of ASM_EXPRs ...
17907 (get_asm_expr_operands): ... here.
17908 When the ASM_EXPR clobbers memory, also clobber addressable
17910 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17911 (delete_tree_ssa): Reset addressable_vars.
17913 2004-07-07 Jan Beulich <jbeulich@novell.com>
17914 Richard Henderson <rth@redhat.com>
17916 * varasm.c (assemble_variable): Use assemble_zeros for
17917 zero-initialized variables.
17918 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17919 for SECCAT_BSS and SECCAT_TBSS.
17921 2004-07-07 Jan Beulich <jbeulich@novell.com>
17923 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17925 * expmed.c (emit_store_flag): Also special-case double-word
17926 (in-)equality comparison against -1.
17928 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17929 passing arguments the containers for which are registers.
17931 * calls.c (emit_library_call_value_1): Use mode of function parameter
17932 rather than that of argument since constants have none.
17934 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17936 Introduce H8SX support.
17937 * expr.c (expand_strcpy): Renamed and moved to...
17938 * builtins.c (expand_movstr): ... here. Tweak.
17939 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17940 computed or has side effects.
17941 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17942 unused, or if mempcpy fails. Adjust the return value in the
17943 latter case. Use movstr if everything else fails.
17944 * doc/md.texi (movstr): Document.
17945 (movmemM, clrmemM): Fix explanation of memory block operands.
17946 * config/h8300/h8300.md (stpcpy): Renamed to...
17947 (movstr): ... this. Adjust.
17948 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17949 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17950 movmem* and clrstr* to clrmem*.
17951 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17952 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17953 GENERAL_REGS, always.
17954 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17955 getting the stack pointer as addr.
17956 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17957 from general_operand_dst.
17958 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17960 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17961 instead of requiring it to match only before reload.
17962 (stpcpy_internal_normal): New, normal-mode variant of...
17963 (stpcpy_internal): ... this. Add modes to operands. Disparage
17964 `D' instead of requiring it to match only before reload.
17965 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17967 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17968 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17970 * config/h8300/h8300.md (attr type): Add call.
17971 (attr can_delay): If type is call, set it no.
17972 (call, call_value): Set type to call.
17973 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17974 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17975 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17976 * tree.c (get_narrower): Don't narrow integral types into
17977 non-integral types.
17978 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17979 frame_size *before* the first use.
17980 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17982 (peephole2): Don't widen instructions that push SP. Move
17983 decrement of SP to the end of all stm-generating peepholes.
17984 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17985 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17986 and OR to set it to all ones.
17987 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17988 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17989 (call, call_value): Set can_delay to "no".
17990 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17991 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17992 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17993 * config/h8300/h8300.md (*brabit): Remove.
17994 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17995 zero_extract. Use bit_memory_operand as the predicate for
17996 operand 1 and 'WU' as the constraint. Check the difference
17997 between the base length and the final one when deciding which
17998 type of branch to use.
17999 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18000 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18001 Use convert_move to extend the result for TARGET_H8300SX. Check
18002 for QImode memory references. Optimize the case where the
18003 destination is a paradoxical subreg.
18004 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18005 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18006 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18007 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18008 * config/h8300/h8300.md: Include mova.md
18009 (length_table): Add mova and mova_zero.
18010 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18011 after all constant addresses for '%R', '%X', '%T' and '%S'.
18012 (h8300_mova_length): New function.
18013 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18014 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18015 dependencies for s-config, etc.
18016 * config/h8300/gemova.sh: New file.
18017 * config/h8300/mova.md: Generated.
18018 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18019 * config/h8300/h8300.c (h8300_bitfield_length): New.
18020 (nibble_operand): Adjust.
18021 (h8300_binary_length): Handle conditional binary op.
18022 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18023 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18024 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18025 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18026 constraints. WU is introduced as a variant of U that requires a
18027 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18028 * config/h8300/h8300.md (attr type): Added bitbranch.
18029 (attr length_table): Added bitfield and bitbranch.
18030 (attr length): Compute bitbranch length.
18031 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18032 least-significant bit of a byte.
18033 (brabit, brabc, brabs): New.
18034 (insv, extzv): Emit bfst and bfld on H8300SX.
18035 (bfld, bfst, seq, sne): New.
18036 (bstzhireg, cmpstz, bstz, bistz): New.
18037 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18038 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18039 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18040 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18041 (h8sx_unary_memory_operator): New function.
18042 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18043 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18044 * config/h8300/h8300.md: Add peepholes to combine reloads and
18046 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18047 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18048 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18049 (and?i, ior?i, xor?i): Likewise.
18050 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18051 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18052 Various whitespace fixes.
18053 (h8300_constant_length): New function, split out from...
18054 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18055 (h8300_classify_operand): Use IN_RANGE.
18056 (h8300_classify_operand): Use h8300_constant_length.
18057 (h8300_short_move_mem_p): Tighten size check.
18058 (h8sx_mergeable_memrefs_p): Tighten equality check.
18059 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18060 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18062 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18063 * config/h8300/crtn.asm: Likewise.
18064 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18065 if __H8300SX__ is defined.
18066 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18067 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18068 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18069 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18070 addresses as mode-dependent.
18071 * config/h8300/h8300.c (print_operand_address): Update call to
18073 (h8300_get_index): Take a mode argument. Rework to fix an
18074 earlier misunderstanding.
18075 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18076 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18077 into a register if TARGET_H8300SX.
18078 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18079 TARGET_H8300SX. Also disable related define_splits.
18080 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18081 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18082 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18083 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18084 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18085 (EXTRA_CONSTRAINT_STR): Check it.
18086 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18088 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18089 * config/h8300/h8300.md (length_table): Add mov_imm4.
18090 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18091 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18092 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18094 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18095 * config/h8300/h8300.c (h8300_reorg): New function.
18096 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18097 * config/h8300/h8300.md (length): Subtract the length of the
18098 delay slot from (pc) when checking the range of forward branches.
18099 (delay_slot, can_delay): New attributes.
18100 (define_delay): Add bra/s handling.
18101 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18102 (jump): Add delayed-branch handling.
18103 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18104 * expr.c (expand_strcpy): New function.
18105 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18106 (expand_builtin_stpcpy): Likewise.
18107 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18108 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18109 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18110 handling to improve register allocation for -fno-omit-frame-pointer.
18111 (h8sx_split_movmd): Delete, moving er6 handling into...
18112 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18113 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18114 (movmd): Add calls to copy_rtx.
18115 (movmd_internal): In the second alternative, allow the initial and
18116 final destination registers to be different . Update the splitter
18117 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18118 instead of h8sx_split_movmd.
18119 (stpcpy, movsd): New expanders.
18120 (movsd_internal): New define_insn.
18121 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18122 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18123 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18124 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18125 and DESTINATION_REGS.
18126 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18127 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18128 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18129 (h8300_move_ratio): Declare.
18130 (MOVE_RATIO): Use it.
18131 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18132 (h8300_init_once): Initialize it.
18133 (h8300_reg_class_from_letter): New function.
18134 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18135 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18136 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18137 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18138 (movstrsi, movmd): New expanders.
18139 (movmd_internal): New insn.
18140 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18141 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18142 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18143 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18144 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18145 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18146 * config/h8300/h8300.c (nibble_operand): Fix warning.
18147 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18148 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18149 (movsf_h8300h): Disable for TARGET_H8300SX.
18150 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18151 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18152 h8300_stm_parallel and h8300_return_parallel.
18153 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18154 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18155 h8300_stm_parallel, h8300_return_parallel): New functions.
18156 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18157 if TARGET_H8300SX. Use h8300_push_pop.
18158 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18159 and final pop when generating h8sx code. Always emit some form
18161 * config/h8300/h8300.md: Don't enforce register alignment in
18162 stm peepholes if TARGET_H8300SX.
18163 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18164 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18165 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18166 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18167 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18168 (MULTILIB_DIRNAMES): Add a directory for it.
18169 (MULTILIB_MATCHES): Delete.
18170 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18171 * final.c (walk_alter_subreg): Handle addresses with subregs
18172 inside a ZERO_EXTEND or AND.
18173 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18174 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18176 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18177 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18178 @(dd,Rn.w) and @(dd,ERn.L).
18179 (h8300_displacement_size): Take the whole address as argument.
18180 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18181 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18182 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18183 (h8sx_mergeable_memrefs_p): Declare.
18184 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18185 (HAVE_PRE_INCREMENT): Likewise.
18186 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18187 addresses for TARGET_H8300SX,
18188 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18190 (movb_length_table, movl_length_table): New tables.
18191 (movw_length_table): Define to movb_length_table.
18192 (h8300_displacement_size): New, split out from...
18193 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18194 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18195 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18196 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18197 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18198 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18199 (h8sx_unary_shift_operator): Get the mode from the operator.
18200 (binary_shift_operator): Likewise.
18201 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18202 a memory reference, check whether the reference is offsettable.
18203 (length_table): Add movb, movw and movl.
18204 (movqi): Add new h8sx pattern. Don't force one operand to be a
18205 register when generating h8sx code.
18206 (movhi, movsi, movsf): Likewise.
18207 (movstrictqi): Use the length_table attribute.
18208 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18209 (addqi3): Split into a define_expand and define_insn. Don't accept
18210 memory operands in the expander. Use h8300_operands_match_p to
18211 check for matching operands in the define_insn.
18212 (subqi3, negqi2, one_cmplqi2): Likewise.
18213 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18214 in any patterns that are unused in h8sx code. In the h8sx patterns,
18215 use h8300_operands_match_p to check whether operands match.
18216 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18217 one_cmpl[hs]i3): Likewise.
18218 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18220 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18221 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18222 (h8300_insn_length_from_table): Add a second parameter.
18223 (output_h8sx_shift): Declare.
18224 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18225 (EXTRA_CONSTRAINT): Replace with...
18226 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18227 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18228 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18229 and h8sx_binary_shift_operator.
18230 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18231 for TARGET_H8300SX.
18232 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18233 (bit_memory_operand, fix_bit_operand): Likewise.
18234 (h8300_length_table_for_insn): Remove.
18235 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18237 (h8300_short_immediate_length, h8300_binary_length): New functions.
18238 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18239 (output_plussi): Use sub to add negative constants.
18240 (compute_plussi_length): Adjust accordingly.
18241 (h8sx_single_shift_type): New enum.
18242 (h8sx_single_shift, h8sx_unary_shift_operator,
18243 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18244 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18245 single h8sx instruction. Return false in this case.
18246 * config/h8300/h8300.md (length_table): Add short_immediate.
18247 (length): Pass the operand array to h8300_insn_length_from_table.
18248 (adjust_length): Assume "no" for insns with a length_table attribute.
18249 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18250 (*addhi3_h8300hs): Don't use for h8sx.
18251 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18253 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18254 1's predicate to nonimmediate_operand. Only skip default expansion
18255 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18256 for single h8sx shift instructions.
18257 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18258 * config/h8300/h8300.c (nibble_operand): Split out of...
18259 (reg_or_nibble_operand): ... this.
18260 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18261 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18262 umulhisi3): Introduce expand, and introduce separate insns for
18263 sign- or zero-extended REG and already-extended CONST_INT.
18264 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18265 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18266 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18267 (subhi3): Likewise. Don't accept immediates for operand 1.
18268 Remove the early clobber from second alternative of the h8300s pattern.
18269 (subsi3): Generalize for h8sx. Force operand 2 into a register
18270 on plain h8300 targets.
18271 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18272 (subsi3_h8300h): Generalize for h8sx.
18273 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18274 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18275 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18276 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18277 (TARGET_H8300SXMUL): New.
18278 (CONST_OK_FOR_P): New.
18279 (CONST_OK_FOR_LETTER_P): Adjust.
18280 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18281 umulhisi3): Accept 4-bit immediate on H8SX.
18282 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18283 (udivsi3, divhi3, udivsi3, divsi3): New.
18284 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18285 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18286 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18287 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18288 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18289 Add ADDRESSOF to the bit_operand entry.
18290 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18291 (h8300_src_operand): Likewise.
18292 (bit_operand): Check nonimmediate_operand rather than general_operand.
18293 Accept any nonimmediate_operand in h8sx code.
18294 (h8300_and_costs): Initialize operands[1].
18295 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18296 (h8300_operand_class): New enum.
18297 (h8300_length_table): New typedef.
18298 (addb_length_table, addw_length_table, addl_length_table,
18299 logicl_length_table): New tables.
18300 (logicb_length_table, logicw_length_table): New macros.
18301 (h8300_classify_operand, h8300_length_from_table,
18302 h8300_length_table_for_insn, h8300_unary_length,
18303 h8300_insn_length_from_table): New functions.
18304 (output_plussi): Only use adds and subs for register destinations.
18305 Disable redundant clause.
18306 (compute_plussi_cc): Likewise.
18307 (compute_plussi_length): Likewise. Use h8300_length_from_table
18308 to work out the length of an insn.
18309 (output_logical_op): Only use narrower immediate instructions
18310 if the destination is a register.
18311 (compute_logical_op_cc): Likewise.
18312 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18313 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18314 * config/h8300/h8300.md (length_table): New attribute.
18315 (length): When an instruction has a length_table attribute, use
18316 h8300_insn_length_from_table to calculate its default length.
18317 (cmpqi): Use h8300_dst_operand for the first operand and
18318 h8300_src_operand for the second.
18319 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18320 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18321 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18322 iorsi3, xorhi3, xorsi3): Likewise.
18323 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18324 so that it allows any combination of operands for TARGET_H8300SX.
18325 (iorqi3, xorqi3): Likewise.
18326 (cmpqi): Use the length_table attribute.
18327 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18328 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18329 (cmpqi): Add 'Q' constraint.
18330 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18331 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18332 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18333 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18334 (TARGET_H8300S): True for both -ms and -msx.
18335 (TARGET_H8300SX): New macro.
18336 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18337 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18338 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18339 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18340 [Temporary change.]
18341 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18342 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18343 16-bit pointers and 32-bit ints.
18344 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18345 CONST_DOUBLE with mode no wider than SImode.
18346 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18348 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18349 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18351 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18352 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18353 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18355 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18357 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18359 2004-07-07 Per Bothner <per@bothner.com>
18361 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18363 2004-07-07 Mike Stump <mrs@apple.com>
18365 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18366 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18367 (machopic_finish): Likewise.
18369 2004-07-07 Richard Henderson <rth@redhat.com>
18371 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18372 through any value-preserving cast.
18374 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18376 * function.c (assign_parm_find_data_types): Call
18377 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18379 2004-07-07 Steven Bosscher <stevenb@suse.de>
18381 * tree-cfg.c (group_case_labels): Remove case labels that have
18382 the same target as the default case.
18384 2004-07-07 Steven Bosscher <stevenb@suse.de>
18386 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18387 regardless of DECL_LANG_SPECIFIC being present or not.
18388 * tree.h (DECL_NUM_STMTS): Purge.
18390 2004-07-07 Andrew Pinski <apinski@apple.com>
18392 * configure: Regenerate with the right autoconf.
18394 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18396 * ifcvt.c (total_bb_rtx_cost): New function.
18397 (find_if_case_1): Compare rtx_cost of basic block to cost of
18399 (find_if_case_2): Same.
18401 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18404 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18405 (output_return): Likewise.
18406 (output_sibcall): Abort if !flag_delayed_branch.
18407 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18408 (emit_and_preserve): New function.
18409 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18410 indirect jump to the thunked-to function if !flag_delayed_branch.
18411 * config/sparc/sparc.md (delayed_branch): New attribute.
18412 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18413 attribute to compute the length of the insn.
18414 (goto_handler_and_restore): Likewise.
18416 2004-07-07 Andrew Pinski <apinski@apple.com>
18418 PR tree-optimization/15777
18419 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18421 * expr.c (expand_expr_real_1): Fix formating.
18422 BUFFER_REF and IN_EXPR are dead.
18423 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18424 * tree-inline.c (estimate_num_insns_1): Likewise.
18425 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18426 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18427 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18429 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18431 * collect2.c (dump_file): Don't call cplus_demangle if
18432 HAVE_LD_DEMANGLE is defined.
18433 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18434 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18435 if HAVE_LD_DEMANGLE is defined.
18437 * configure.ac (--with-demangler-in-ld): Added
18438 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18439 --with-demangler-in-ld is used.
18440 * config.in: Regenerated.
18441 * configure: Likewise.
18443 2004-07-07 Roger Sayle <roger@eyesopen.com>
18445 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18446 for simple floating point operations "fp", double precision
18447 multiplication "dmul", and single and double precision division
18448 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18449 (ppc630_cost): New table split from ppc620_cost, to distinguish
18450 differences in floating point latencies.
18451 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18452 (rs6000_rtx_costs): Add support for single and double precision
18453 floating point addition, subtraction, multiplication, division,
18454 fused-multiply-add, fused-multiply-sub, negation, absolute value
18455 and negative absolute value. Tweak MEM case to use prefered idiom.
18457 2004-07-07 Richard Henderson <rth@redhat.com>
18459 * tree-flow-inline.h (may_propagate_copy): Move...
18460 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18461 attempt to copy between types requiring conversion.
18462 * tree-flow.h (may_propagate_copy): Update decl.
18463 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18465 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18467 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18468 from -mtune= option.
18470 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18472 * builtins.c: Rename movstr*, except for movstrict*, to
18473 movmem* and clrstr* to clrmem*.
18474 * expr.c: Likewise.
18475 * expr.h: Likewise.
18476 * genopinit.c: Likewise.
18477 * integrate.c: Likewise.
18478 * local-alloc.c: Likewise.
18479 * optabs.c: Likewise.
18480 * optabs.h: Likewise.
18481 * config/alpha/alpha.h: Likewise.
18482 * config/alpha/alpha.md: Likewise.
18483 * config/arm/arm-protos.h: Likewise.
18484 * config/arm/arm.c: Likewise.
18485 * config/arm/arm.md: Likewise.
18486 * config/avr/avr.md: Likewise.
18487 * config/c4x/c4x.c: Likewise.
18488 * config/c4x/c4x.md: Likewise.
18489 * config/frv/frv.md: Likewise.
18490 * config/i386/i386-protos.h: Likewise.
18491 * config/i386/i386.c: Likewise.
18492 * config/i386/i386.h: Likewise.
18493 * config/i386/i386.md: Likewise.
18494 * config/i860/i860.c: Likewise.
18495 * config/i860/i860.md: Likewise.
18496 * config/ip2k/ip2k.md: Likewise.
18497 * config/ip2k/libgcc.S: Likewise.
18498 * config/ip2k/t-ip2k: Likewise.
18499 * config/m32r/m32r.c: Likewise.
18500 * config/m32r/m32r.md: Likewise.
18501 * config/mcore/mcore.md: Likewise.
18502 * config/mips/mips.c: Likewise.
18503 * config/mips/mips.md: Likewise.
18504 * config/ns32k/ns32k.c: Likewise.
18505 * config/ns32k/ns32k.h: Likewise.
18506 * config/ns32k/ns32k.md: Likewise.
18507 * config/pa/pa.c: Likewise.
18508 * config/pa/pa.md: Likewise.
18509 * config/pdp11/pdp11.h: Likewise.
18510 * config/pdp11/pdp11.md: Likewise.
18511 * config/rs6000/rs6000.c: Likewise.
18512 * config/rs6000/rs6000.md: Likewise.
18513 * config/s390/s390-protos.h: Likewise.
18514 * config/s390/s390.c: Likewise.
18515 * config/s390/s390.md: Likewise.
18516 * config/sh/lib1funcs.asm: Likewise.
18517 * config/sh/sh.c: Likewise.
18518 * config/sh/sh.md: Likewise.
18519 * config/sh/t-sh: Likewise.
18520 * config/sparc/sparc.h: Likewise.
18521 * config/vax/vax.md: Likewise.
18522 * config/xtensa/xtensa.c: Likewise.
18523 * config/xtensa/xtensa.md: Likewise.
18524 * doc/invoke.texi: Likewise.
18525 * doc/md.texi: Likewise.
18526 * doc/rtl.texi: Likewise.
18528 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18531 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18532 * config/mips/mips.c (mips_declare_common_object): New function,
18533 mostly split out from...
18534 (mips_output_aligned_decl_common): ...here.
18535 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18536 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18537 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18538 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18540 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18543 * function.c (assign_parms): Fix typo from previous change.
18545 2004-07-07 Jason Merrill <jason@redhat.com>
18548 * doc/extend.texi (C++ Interface): Correct information and
18551 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18556 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18559 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18562 * config/m32r/m32r.c (m32r_function_symbol): New function:
18563 Generate a symbol name RTX with the correct m32r specific flags
18565 (block_move_call): Use new function to generate correct symbol.
18566 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18567 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18570 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18572 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18573 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18574 TYPE_BINFO_BASETYPE): Remove.
18575 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18577 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18579 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18580 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18581 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18582 (struct tree_binfo): Rename base_types to base_binfos.
18583 * alias.c (record_component_aliases): Adjust BINFO macros.
18584 * dbxout.c (dbxout_type): Likewise.
18585 * dwarf2out.c (gen_member_die): Likewise.
18586 * sdbout.c (sdbout_one_type): Likewise.
18587 * tree-dump.c (deque_and_dump): Likewise.
18588 * config/i386/i386.c (classify_argument,
18589 contains_128bit_aligned_vector_p): Likewise.
18591 2004-07-07 Nick Clifton <nickc@redhat.com>
18593 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18594 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18596 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18598 * vec.h: Fix the example use.
18600 2004-07-06 Richard Henderson <rth@redhat.com>
18602 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18603 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18604 * tree-inline.c (copy_body_r, setup_one_parameter,
18605 initialize_inlined_parameters, expand_call_inline,
18606 declare_inline_vars): Don't check it.
18607 (expand_calls_inline): Remove old version, rename new version
18608 from gimple_expand_calls_inline.
18609 * tree-optimize.c (execute_gimple): Remove.
18610 (pass_gimple): Don't run anything.
18612 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18614 * doc/sourcebuild.texi: Use semicolons instead of commas in
18617 2004-07-06 Richard Henderson <rth@redhat.com>
18619 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18620 (sra_walk_modify_expr, scan_init): Likewise.
18621 (generate_element_zero): Check visited before scanning children.
18622 (generate_element_init): Set visited on error.
18623 (scalarize_init): Handle generate_element_init failure similar
18626 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18628 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18629 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18631 2004-07-06 Richard Henderson <rth@redhat.com>
18633 * config/i386/i386.c (legitimize_pic_address): Make static.
18634 (legitimize_address): Handle CONST with TLS operand.
18635 (ix86_expand_move): Don't call legitimize_pic_address directly.
18636 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18638 2004-07-06 Roger Sayle <roger@eyesopen.com>
18640 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18641 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18642 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18643 is currently executed unconditionally, i.e. not in "else_bb".
18645 2004-07-06 Steven Bosscher <stevenb@suse.de>
18647 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18648 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18649 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18650 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18651 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18652 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18653 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18654 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18655 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18656 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18657 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18658 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18659 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18660 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18661 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18662 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18664 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18666 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18667 * expr.c (expand_expr_real_1): Ditto.
18668 * tree-inline.c (estimate_num_insns_1): Ditto.
18669 * tree-pretty-print.c (dump_generic_node): Ditto.
18670 (op_symbol): Ditto.
18673 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18675 * tree-ssa-pre.c (reference_node_pool): New pool.
18676 (find_or_generate_expression): Class 'r' is okay too.
18677 (create_value_expr_from): Ditto.
18678 (add_to_sets): LHS should not include vuses.
18679 (eliminate): Ditto.
18680 (compute_avail): Reverse ordering of tests.
18681 Valuize INDIRECT_REF as well.
18683 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18685 PR rtl-optimization/16380
18686 * loop.c (check_dbra_loop): Sink comparison instructions if they
18687 do something other than set cc0.
18689 2004-07-06 James E Wilson <wilson@specifixinc.com>
18691 * doc/interface.texi (longjmp and automatic variables): Delete
18692 paragraph recommending taking the address of a variable.
18694 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18696 * vec.h (VEC_embedded_alloc): Remove.
18697 (VEC_embedded_size, VEC_embedded_init): New.
18698 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18700 (VEC_truncate): New.
18701 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18702 (vec_embedded_alloc): Remove.
18703 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18704 (vec_embedded_alloc): Remove.
18706 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18708 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18709 (gt-langhooks.h): Remove.
18711 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18713 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18715 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18717 * config/sparc/sparc.c (get_pc_symbol): Rename into
18718 add_pc_to_pic_symbol.
18719 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18720 (load_pic_register): Account for previous changes.
18721 Use reg_names. Don't create the label twice.
18722 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18723 UNSPEC_LOAD_PCREL_SYM.
18724 (get_pc): Rename into load_pcrel_sym. Add predicate to
18725 operands. Remove condition.
18727 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18729 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18730 RECORD, UNION & QUAL_UNION is actually a binfo.
18732 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18733 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18734 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18735 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18736 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18737 (gen_inheritance_die): Likewise.
18738 * tree-dump.c (deque_and_dump): Likewise.
18739 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18741 2004-07-06 Steven Bosscher <stevenb@suse.de>
18743 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18745 * config/mcore/mcore.md: Model memory latency with a simple DFA
18746 pipeline description instead of a define_function_unit.
18748 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18750 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18751 * langhooks.h (var_mod_type_p): Likewise.
18752 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18753 * expr.c (count_type_elements): Properly handle return from
18754 array_type_nelts and properly test for overflow.
18755 * gimplify.c (gimplify_init_constructor): Properly handle return
18756 from array_type_nelts.
18757 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18758 * integrate.c (copy_decl_for_inlining): Correct comments.
18759 * tree-inline.c (remap_decl): Update comments, remove dead code,
18760 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18761 (remap_type): Only remap if variably modified by vars in function
18763 (copy_body_r): Use compatible_type langhooks to see when can fold.
18764 (setup_one_parameter): Don't remap type.
18765 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18766 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18767 compute TREE_INVARIANT for decl case.
18768 (find_var_from_fn): New function.
18769 (variably_modified_type_p): Add arg and call new function.
18770 * tree.h (variably_modified_type_p): Add extra arg.
18772 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18774 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18775 (goto_handler_and_restore_v9): Delete disabled insn.
18776 (goto_handler_and_restore_v9_sp64): Likewise.
18778 2004-07-05 Roger Sayle <roger@eyesopen.com>
18780 * calls.c (load_register_parameters): Call expand_shift instead
18781 of expand_binop with ashl_optab (or other shift optab) directly.
18782 * expr.c (emit_group_load, emit_group_store): Likewise.
18783 * function.c (assign_parm_setup_block): Likewise.
18784 * stmt.c (shift_return_value): Likewise.
18786 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18788 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18790 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18792 * doc/sourcebuild.texi: Revert previous patch.
18794 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18796 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18797 TARGET_MEM_FUNCTIONS.
18798 * system.h: Poison TARGET_MEM_FUNCTIONS.
18799 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18800 bcmp_libfunc, bzero_libfunc): Remove.
18801 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18803 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18804 * doc/standards.texi: Don't mention calling BSD string functions.
18805 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18806 * config/vax/t-memfuncs: New.
18807 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18808 config/memset.c: New.
18809 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18810 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18812 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18813 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18814 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18815 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18816 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18817 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18818 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18819 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18820 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18821 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18823 2004-07-05 Richard Henderson <rth@redhat.com>
18825 * function.c (assign_parm_setup_reg): Properly rename variables in
18826 FUNCTION_ARG_CALLEE_COPIES section.
18828 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18830 * tree-mudflap.c: Include cgraph.h.
18831 (mf_init_extern_trees): Rename to mudflap_init. Export.
18832 Rewrite to create synthetic declarations instead of looking
18833 up declarations from mf-runtime.h.
18834 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18835 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18836 Correct commentary.
18837 (execute_mudflap_function_decls, mudflap_register_call):
18838 Don't call mf_init_extern_trees.
18839 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18841 * tree-mudflap.h: Update prototypes.
18842 * c-mudflap.c: Delete file.
18843 * c-common.c: Include tree-mudflap.h.
18844 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18845 * Makefile.in: Remove all references to c-mudflap.o.
18846 Update dependencies.
18848 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18850 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18851 displacements with the spatial-locality cache-control completer.
18853 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18855 * langhooks.c: Don't include gt-langhooks.h.
18856 (var_labelno): Delete.
18857 (lhd_set_decl_assembler_name): Do not append a distinguishing
18858 number to file-scope internal-linkage declarations for the first
18859 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18860 the declaration itself (if at block scope), or its containing
18861 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18864 * opts.c (cur_in_fname): New global.
18865 * opts.h: Declare it.
18866 * tree.c: Include opts.h.
18867 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18868 DECL_UID equal to cur_in_fname.
18869 (copy_node_stat): Do not change DECL_UID when copying a
18870 TRANSLATION_UNIT_DECL.
18871 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18872 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18874 * c-decl.c (c_static_assembler_name): Delete.
18875 * c-tree.h (c_static_assembler_name): Delete prototype.
18876 * c-lang.c, objc/objc-lang.c: Don't override
18877 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18879 * Makefile.in (tree.o): Update dependencies.
18880 (GTFILES): Remove langhooks.c.
18882 2004-07-05 Roger Sayle <roger@eyesopen.com>
18884 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18885 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18886 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18887 Optimize "X % -Y" as "X % Y" for signed modulus.
18888 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18889 into "((unsigned) X % Y) == 0".
18891 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18893 * sourcebuild.texi (Config Fragments): Use @comma{} in
18894 cross-reference to section title.
18896 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18898 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18899 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18900 (gimplify_target_expr, gimplify_expr): Likewise.
18901 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18902 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18904 (gimplify_compound_lval): See if we can strip any useless conversion.
18905 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18907 (gimplify_modify_expr_to_memset): Likewise.
18908 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18909 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18910 (declare_inline_vars): Likewise.
18911 (walk_type_fields): New function.
18912 (walk_tree): Use it.
18913 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18915 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18916 (sra_walk_modify_expr): Allow init function to fail.
18917 (scan_init): Now returns bool.
18918 (generate_element_init): If can't understand INIT, return false.
18919 (scalarize_init): Return false if generate_element_init does.
18921 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18924 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18925 bounds if bounds aren't constant.
18927 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18929 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18930 to type hooks; remove bogus PARAMS.
18932 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18934 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18935 * dwarf2out.c (add_data_member_location_attribute): Check for
18937 * tree.c (tree_node_kinds): Add "binfos".
18938 (binfo_lang_slots): New.
18939 (make_node_stat): Add TREE_BINFO.
18940 (make_tree_binfo_stat): New.
18941 (tree_node_structure): Add TREE_BINFO.
18942 * tree.def (TREE_BINFO): New.
18943 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18944 (RECORD_OR_UNION_CHECK): ... here.
18945 (NOT_RECORD_OR_UNION_CHECK): New.
18946 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18947 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18948 RECORD_OR_UNION_CHECK.
18949 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18950 (TYPE_LANG_SLOT_1): New.
18951 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18952 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18953 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18954 (BINFO_ELTS): Remove.
18955 (BINFO_LANG_SLOT): New.
18956 (struct tree_binfo): New.
18957 (binfo_lang_slots): Declare.
18958 (enum tree_node_structure_enum): Add TS_BINFO.
18959 (union tree_node): Add binfo.
18960 (make_tree_binfo_stat): Declare.
18961 (make_tree_binfo): New.
18962 (enum tree_node_kind): Add binfo_kind.
18964 * objc/objc-act.c (start_class, objc_declare_protocols,
18965 start_protocols): Use TYPE_LANG_SLOT_1.
18966 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18968 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18969 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18970 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18971 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18973 2004-07-05 Steven Bosscher <stevenb@suse.de>
18975 * rtl.h (struct rtx_def): Remove the integrated flag.
18976 Use the return_val flag for MEM_SCALAR_P.
18977 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18979 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18982 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18983 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18986 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18988 * var-tracking.c: Fix some comments.
18989 (frame_stack_adjust): New.
18990 (vt_stack_adjustments): Init stack_adjust of entry block to
18991 minus stack adjustment of function prologue.
18992 (adjust_stack_reference): Do not adjust if adjustment == 0.
18993 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18994 (emit_notes_in_bb): Likewise.
18995 (vt_add_function_parameters): Do not adjust locations of
18996 function arguments.
18997 (vt_initialize): Compute the stack adjustment of function
18998 prologue and offset the initial "location" of frame_base_decl
18999 from the stack pointer after prologue.
19001 2004-07-04 Richard Henderson <rth@redhat.com>
19003 * function.c (struct assign_parm_data_all): New.
19004 (struct assign_parm_data_one): New.
19005 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19006 assign_parm_find_data_types, assign_parms_setup_varargs,
19007 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19008 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19009 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19010 assign_parm_setup_block, assign_parm_setup_reg,
19011 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19012 (assign_parms): ... here.
19014 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19016 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19017 now are bitmap_set_t's.
19018 (bitmap_insert_into_set): No point in inserting the value if
19020 (bitmap_set_contains): New function.
19021 (bitmap_set_replace_value): Add comment on why we do it
19023 (set_contains): Removed.
19024 (bitmap_set_subtract_from_value_set): New name of
19025 set_subtract now that it's arguments are two different
19028 (bitmap_find_leader): Change algorithm used.
19029 (find_or_generate_expression): Update use of functions for new
19031 (create_expression_by_pieces): Ditto.
19032 (insert_aux): Ditto.
19034 (add_to_sets): Ditto.
19036 (execute_pre): Ditto.
19037 (compute_avail): Ditto.
19038 Also ignore virtual phis.
19040 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19042 * combine.c (simplify_comparison): Fix comment typo.
19044 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19046 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19047 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19048 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19049 (output_restore): Change parameter from 'insn' to 'pat'.
19050 (output_return): Adjust call to output_restore.
19051 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19052 Adjust call to output_restore.
19054 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19056 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19057 and assert system is bsd.
19059 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19061 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19062 (TARGET_SWITCHES): Remove -mdebugc.
19063 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19064 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19065 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19066 (sle_[sd]i_reg): Delete.
19068 2004-07-04 Steven Bosscher <stevenb@suse.de>
19070 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19072 * config/iq2000/iq2000.md: Translate old pipeline description to an
19073 equivalent new one.
19075 2004-07-04 Roger Sayle <roger@eyesopen.com>
19077 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19078 Ensure the replacement rhs is valid gimple before performing
19079 the substitution. Return false if these sanity checks fail.
19080 (fold_stmt): Only set changed to true, if set_rhs returns true.
19081 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19084 2004-07-04 Richard Henderson <rth@redhat.com>
19087 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19089 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19091 * configure.ac (ranlib_flags): New variable.
19092 * Makefile.in (RANLIB_FLAGS): New variable.
19093 (libbackend.a): Use it.
19094 * configure: Regenerated.
19096 2004-07-04 Roger Sayle <roger@eyesopen.com>
19098 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19099 a "sign mask" instead of using ashr_optab directly.
19101 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19103 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19104 * doc/cppopts.texi: Clarify processing of command-line defines.
19106 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19108 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19110 2004-07-04 Richard Henderson <rth@redhat.com>
19112 * rtl.def (ADDRESSOF): Remove.
19113 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19114 (find_base_term, memrefs_conflict_p): Likewise.
19115 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19116 (fold_rtx, cse_insn, set_live_p): Likewise.
19117 * dwarf2out.c (mem_loc_descriptor): Likewise.
19118 (add_location_or_const_value_attribute): Likewise.
19119 * emit-rtl.c (copy_insn_1): Likewise.
19120 * explow.c (memory_address): Likewise.
19121 * expmed.c (store_split_bit_field): Likewise.
19122 * expr.c (expand_expr_real_1): Likewise.
19123 * function.c (instantiate_decl
19124 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19125 * genrecog.c (preds, validate_pattern): Likewise.
19126 * integrate.c (copy_rtx_and_substitute): Likewise.
19127 * recog.c (general_operand, register_operand): Likewise.
19128 (memory_address_p): Likwise.
19129 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19130 * rtl.c (copy_rtx): Likewise.
19131 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19132 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19133 * rtlhooks.c (gen_lowpart_general): Likewise.
19134 * stmt.c (expand_asm_operands): Likewise.
19135 * web.c (entry_register, replace_ref, web_main): Likewise.
19136 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19137 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19138 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19139 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19140 * config/frv/frv.c (move_destination_operand, move_source_operand,
19141 condexec_dest_operand, condexec_source_operand,
19142 condexec_memory_operand): Likewise.
19143 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19144 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19145 (destination_xfmode_operand): Likewise.
19146 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19147 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19148 * config/s390/s390.c (general_s_operand): Likewise.
19149 * config/s390/s390.md (mov*): Likewise.
19150 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19152 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19153 * expr.c (expand_expr_real_1): Likewise.
19154 * stmt.c (expand_decl): Likewise.
19155 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19157 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19158 postponed_insns, put_var_into_stack, put_reg_into_stack,
19159 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19160 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19161 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19162 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19163 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19164 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19165 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19166 struct insns_for_mem_walk_info, insns_for_mem_walk,
19167 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19168 setjmp_protect_args): Remove.
19169 (push_function_context_to): Don't handle var_refs_queue.
19170 (pop_function_context_from, free_after_compilation): Likewise.
19171 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19172 (assign_parms, allocate_struct_function): Likewise.
19173 (use_register_for_decl): New.
19174 (expand_function_end): Don't setjmp_protect.
19175 * function.h (struct emit_status): Update commentary.
19176 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19177 (max_parm_reg, parm_reg_stack_loc): Remove.
19178 * passes.c (DFI_addressof): Remove.
19179 (dump_file_info): Remove addressof.
19180 (rest_of_handle_addressof): Remove.
19181 (rest_of_compilation): Don't call it.
19182 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19183 * stmt.c (expand_decl): Use use_register_for_decl.
19184 * tree.h: Update decls.
19185 * web.c (mark_addressof): Remove.
19186 * doc/invoke.texi (-dF): Remove.
19188 2004-07-03 Richard Henderson <rth@redhat.com>
19190 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19191 instead of gen_mem_addressof.
19192 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19193 TImode output register.
19195 2004-07-03 Richard Henderson <rth@redhat.com>
19197 PR tree-optimization/16341
19198 * tree-sra.c (sra_walk_function): Increment to next stmt before
19199 processing the current stmt.
19200 (sra_insert_after): Always use BSI_SAME_STMT.
19202 2004-07-03 Richard Henderson <rth@redhat.com>
19204 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19205 fp plus with minus.
19207 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19209 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19210 with tree_int_cst_equal.
19212 2004-07-03 Andreas Schwab <schwab@suse.de>
19214 * config/ia64/ia64.md: Define new attribute "empty".
19215 (prologue_use, nop_x, insn_group_barrier): Set it.
19217 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19218 skip over "empty" insns.
19220 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19222 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19223 context to gimplify_body.
19224 (walk_tree): Don't walk into types twice.
19225 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19227 * tree-sra.c (generate_element_init): Remove any useless conversions.
19229 * gimplify.c (gimplify_conversion): Remove stripping useless
19230 conversions from here.
19231 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19232 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19233 Unshare before substituting PLACEHOLDER_EXPR.
19234 (gimplify_modify_expr_to_memset): Likewise.
19235 Pass address of TO to memset, not TO itself.
19236 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19237 time we make an expression (to match a PLACEHOLDER_EXPR).
19239 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19240 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19241 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19242 * tree-ssa-dom.c (local_fold): Likewise.
19244 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19245 * langhooks.h (strct lang_hooks): New field type_max_size.
19246 * function.c (assign_temp): Call it.
19248 2004-07-03 Steven Bosscher <stevenb@suse.de>
19250 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19251 * config/sh/sh.md: Convert the SH1 pipeline description to
19254 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19256 * c-decl.c (struct c_binding): Remove contour field; add
19257 depth, invisible, nested fields.
19258 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19259 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19260 (bind): Add invisible and nested arguments. Initialize
19261 new fields of struct c_binding; adjust loop scanning for
19263 (free_binding_and_advance): Clear structure with memset.
19264 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19265 in file scope, even if it's in external scope too.
19266 (pushdecl): Adjust to match. Create invisible file-scope
19267 declarations for block-scope forward declarations of static functions.
19268 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19269 (undeclared_variable, lookup_label, declare_label, define_label)
19270 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19271 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19272 (store_parm_decls_oldstyle): Adjust to match.
19273 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19274 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19276 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19277 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19279 2004-07-02 Richard Henderson <rth@redhat.com>
19281 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19282 around variable_size.
19283 (set_decl_nonlocal): Remove.
19284 (store_parm_decls): Add stmts for pending sizes.
19285 * calls.c (calls_function, calls_function_1): Remove.
19286 (precompute_arguments): Don't call it.
19287 * cfgexpand.c (set_save_expr_context): Remove.
19288 (tree_expand_cfg): Don't call it.
19289 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19290 (dwarf2out_finish): Likewise.
19291 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19292 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19293 (safe_from_p): Don't queue SAVE_EXPRs.
19294 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19295 or build plain VAR_DECLs.
19296 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19298 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19299 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19300 (put_var_into_stack): Don't handle SAVE_EXPR.
19301 (gen_mem_addressof): Likewise.
19302 * function.h (struct function): Remove x_save_expr_regs.
19303 (save_expr_regs): Remove.
19304 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19305 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19306 * stor-layout.c (variable_size): Don't set it.
19307 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19308 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19309 all callers. Don't set SAVE_EXPR_CONTEXT.
19310 * tree-inline.h (remap_save_expr): Update decl.
19311 * tree.c (save_expr): Update build size.
19312 (first_rtl_op): Don't handle SAVE_EXPR.
19313 (unsave_expr_1, contains_placeholder_p): Likewise.
19314 (decl_function_context): Likewise.
19315 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19316 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19317 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19319 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19321 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19322 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19323 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19324 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19325 some first-person references and patronizing comments. Based on
19327 * doc/invoke.texi: Don't reference fortran@gnu.org.
19328 * doc/trouble.texi (Warning when a non-void function value is
19329 ignored): Rewrite. From Russ Allbery and Chris Devers.
19331 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19333 * tree-ssa-pre.c (bitmap_set_t): New.
19334 (bb_value_sets): avail_out is now a bitmap_set_t.
19335 (bitmap_find_leader): New function.
19336 (bitmap_value_insert_into_set): Ditto.
19337 (bitmap_set_copy): Ditto.
19338 (bitmap_value_replace_in_set): Ditto.
19339 (bitmap_set_contains_value): Ditto.
19340 (bitmap_set_new): Ditto.
19341 (bitmap_set_pool): New pool.
19342 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19343 (insert_aux): Ditto.
19344 (add_to_sets): Ditto.
19345 (compute_avail): Ditto
19346 (eliminate): Ditto.
19349 (execute_pre): Ditto.
19351 2004-07-02 Roger Sayle <roger@eyesopen.com>
19353 * config/rs6000/rs6000.c (struct processor_costs): New structure
19354 used to hold instruction latencies/sizes for processor types.
19355 (rs6000_cost): New global variable pointing to current CPU's costs.
19356 (rs6000_override_options): Initialize rs6000_cost to point to the
19357 appropriate cost table based upon rs6000_cpu and optimize_size.
19358 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19361 2004-07-02 Richard Henderson <rth@redhat.com>
19363 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19365 2004-07-02 Steven Bosscher <stevenb@suse.de>
19367 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19369 2004-07-01 Richard Henderson <rth@redhat.com>
19371 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19372 (alpha_gp_save_rtx): Use assign_stack_local instead of
19375 2004-07-01 Richard Henderson <rth@redhat.com>
19377 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19378 (alpha_rtx_cost_data): Update to match.
19379 (alpha_rtx_cost_size): New.
19380 (alpha_rtx_costs): Honor optimize_size.
19382 2004-07-01 Richard Henderson <rth@redhat.com>
19384 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19385 * cfgexpand.c (tree_expand_cfg): Do it here.
19386 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19387 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19388 * config/mips/mips.c (mips_output_mi_thunk): And here.
19389 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19390 * config/sh/sh.c (sh_output_mi_thunk): And here.
19391 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19393 2004-07-01 Richard Henderson <rth@redhat.com>
19395 * tree.def (RTL_EXPR): Remove.
19396 * c-typeck.c (lvalue_p): Don't handle it.
19397 * expr.c (safe_from_p): Likewise.
19398 (expand_expr_real_1): Likewise.
19399 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19400 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19401 * gengtype.c (adjust_field_tree_exp): Likewise.
19402 * stmt.c (warn_if_unused_value): Likewise.
19403 * tree-gimple.c (recalculate_side_effects): Likewise.
19404 * tree-pretty-print.c (dump_generic_node): Likewise.
19405 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19406 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19407 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19409 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19410 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19411 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19412 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19413 all the bits that tracked last_expr.
19414 (expand_end_bindings): Don't track last_expr.
19415 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19416 (clear_last_expr): Remove.
19417 (expand_asm): Don't call it.
19418 (expand_asm_operands, expand_end_cond): Likewise.
19419 (expand_naked_return, expand_null_return_1): Likewise.
19420 * c-typeck.c (c_begin_compound_stmt): Likewise.
19421 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19422 * expr.c (expand_expr_real_1): Likewise.
19423 * tree.h: Update prototypes.
19425 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19426 (struct emit_status): Remove sequence_rtl_expr.
19427 (struct function): Remove x_rtl_expr_chain.
19428 (seq_rtl_expr, rtl_expr_chain): Remove.
19429 * function.c (struct temp_slot): Remove rtl_expr.
19430 (assign_stack_temp_for_type): Don't set it.
19431 (free_temp_slots, pop_temp_slots): Don't check it.
19432 (free_after_compilation): Don't clear x_rtl_expr_chain.
19433 (fixup_var_refs): Don't search it.
19434 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19435 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19437 (push_topmost_sequence): Likewise.
19438 (end_sequence, init_emit): Likewise.
19439 (start_sequence_for_rtl_expr): Remove.
19440 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19441 * rtl.h (preserve_rtl_expr_result): Remove.
19443 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19445 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19446 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19449 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19451 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19452 (STANDARD_STARTFILE_PREFIX_2): Define.
19453 (standard_startfile_prefix_1): Initialize to
19454 STANDARD_STARTFILE_PREFIX_1.
19455 (standard_startfile_prefix_2): Initialize to
19456 STANDARD_STARTFILE_PREFIX_2.
19457 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19458 (STANDARD_STARTFILE_PREFIX_1): Define.
19459 (STANDARD_STARTFILE_PREFIX_2): Define.
19460 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19461 (STANDARD_STARTFILE_PREFIX_2): Document.
19463 2004-07-01 Richard Henderson <rth@redhat.com>
19465 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19466 in order to disable scalarization. Instead set a flag and wait
19467 for a candidate decl.
19469 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19471 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19472 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19473 Use terminology "testsuite" and "enumerated".
19475 2004-07-01 Richard Henderson <rth@redhat.com>
19477 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19478 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19479 (initial_return_save): Likewise.
19480 (flush_queued_reg_saves): Remap register numbers.
19481 (dwarf2out_return_reg): Likewise.
19483 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19485 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19487 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19488 access functions for lower bound and element size and only output
19489 if lower bound nonzero or element size not same as that of type.
19490 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19492 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19494 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19496 2004-07-01 Per Bothner <per@bothner.com>
19498 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19500 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19502 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19503 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19504 first operand. Don't optimize if the bitfield is volatile.
19506 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19508 * c-pretty-print.c (pp_c_postfix_expression): Handle
19509 floating-point comparison operators.
19510 (pp_c_expression): Pass floating-point comparison
19511 operators to pp_c_postfix_expression.
19513 2004-07-01 Roger Sayle <roger@eyesopen.com>
19515 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19516 rtx_cost instead of "had_mult" to determine whether the transformed
19517 expression is cheaper than the original.
19519 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19521 * alias.c (get_alias_set, canon_rtx, get_addr,
19522 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19524 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19525 expand_builtin): Likewise.
19526 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19528 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19529 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19530 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19531 record_dead_and_set_regs_1, get_last_value_validate,
19532 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19533 * cse.c (check_dependence, canon_hash, equiv_constant,
19534 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19535 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19536 count_reg_usage): Likewise.
19537 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19538 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19539 cselib_record_sets): Likewise.
19540 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19541 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19542 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19543 * df.c (df_uses_record): Likewise.
19544 * dojump (do_jump): Likewise.
19545 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19546 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19547 decl_start_label): Likewise.
19548 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19549 operand_subword, change_address_1, make_safe_from): Likewise.
19550 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19551 stabilize, force_not_mem): Likewise.
19552 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19553 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19554 * expr.c (convert_move, convert_modes, emit_block_move,
19555 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19556 emit_move_insn_1, expand_assignment, store_expr,
19557 store_constructor_field, store_constructor, store_field,
19558 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19560 * final.c (cleanup_subreg_operands, alter_subreg,
19561 get_mem_expr_from_op): Likewise.
19562 * flow.c (notice_stack_pointer_modification_1,
19563 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19565 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19566 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19567 optimize_bit_field, flush_addressof, purge_addressof_1,
19568 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19569 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19570 keep_stack_depressed): Likewise.
19571 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19572 noce_process_if_block, find_memory): Likewise.
19573 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19574 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19575 update_equiv_regs): Likewise.
19576 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19577 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19578 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19579 * passes.c (rest_of_handle_final): Likewise.
19580 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19581 move2add_note_store): Likewise.
19582 * ra-build.c (detect_remat_webs): Likewise.
19583 * ra-debug.c (dump_static_insn_cost): Likewise.
19584 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19585 * recog.c (validate_change, apply_change_group, cancel_changes,
19586 validate_replace_rtx_1, general_operand, register_operand,
19587 nonmemory_operand, push_operand, pop_operand, memory_operand,
19588 indirect_operand, asm_operand_ok, offsettable_memref_p,
19589 offsettable_nonstrict_memref_p, constrain_operands,
19590 store_data_bypass_p): Likewise.
19591 * reg-stack.c (subst_stack_regs_pat): Likewise.
19592 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19593 copy_cost, reg_scan_mark_refs): Likewise.
19594 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19595 combine_stack_adjustments_for_block): Likewise.
19596 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19597 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19598 find_reloads, find_reloads_address, find_reloads_address_1,
19599 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19600 find_equiv_reg): Likewise.
19601 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19602 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19603 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19604 delete_address_reloads): Likewise.
19605 * resource.c (mark_referenced_resources): Likewise.
19606 * rtlanal.c (get_jump_table_offset, count_occurrences,
19607 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19608 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19609 num_sign_bit_copies1): Likewise.
19610 * rtlhooks.c (gen_lowpart_general): Likewise.
19611 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19612 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19613 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19614 sdbout_global_decl): Likewise.
19615 * simplify-rtx.c (simplify_subreg): Likewise.
19616 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19617 expand_anon_union_decl, expand_end_case_type): Likewise.
19618 * unroll.c (calculate_giv_inc): Likewise.
19619 * var-tracking.c (stack_adjust_offset_pre_post,
19620 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19621 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19622 vt_add_function_parameters): Likewise.
19623 * varasm.c (make_var_volatile, notice_global_symbol,
19624 assemble_external, decode_addr_const, mark_weak,
19625 default_encode_section_info): Likewise.
19627 2004-07-01 Steven Bosscher <stevenb@suse.de>
19629 * stmt.c (check_seenlabel): Remove.
19630 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19632 2004-07-01 Richard Henderson <rth@redhat.com>
19634 * function.h (struct function): Remove x_function_call_count.
19635 (function_call_count): Remove.
19636 * calls.c (expand_call): Don't set it.
19637 * integrate.c (copy_rtx_and_substitute): Likewise.
19639 * function.h (struct function): Remove x_cleanup_label.
19640 (cleanup_label): Remove.
19641 * stmt.c (expand_value_return): Don't use it.
19642 * function.c (free_after_compilation): Don't set it.
19643 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19644 * cfgexpand.c (tree_expand_cfg): Update call.
19645 * tree.h (expand_function_start): Update decl.
19647 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19650 * c-lang.c (c_initialize_diagnostics): Move from here ...
19651 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19652 (c_tree_printer): Use pretty-printer to format %T.
19653 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19654 before '*' if not C++.
19655 (pp_c_direct_abstract_declarator): Don't try to print array upper
19656 bound for flexible array members.
19657 * c-tree.h: Include "diagnostic.h".
19658 (c_initialize_diagnostics): Declare.
19659 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19660 * c-format.c (format_type_warning): New function. Improve
19661 diagnostics for incorrect format argument types.
19662 (check_format_types): Use it. Add two parameters. Use the
19663 TYPE_MAIN_VARIANT of wanted_type.
19664 (check_format_info_main): Pass new parameters to
19665 check_format_types.
19666 (struct format_wanted_type): Update comment.
19668 2004-07-01 Nick Clifton <nickc@redhat.com>
19670 * target.h (struct gcc_target): Add new field to struct cxx:
19671 import_export_class.
19672 * target-def.h (TARGET_CXX): Initialise the new field.
19673 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19675 * doc/tm.texi: Document the new target hook.
19677 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19679 * builtins.c (fold_builtin_classify): Fix typo.
19681 2004-07-01 Richard Henderson <rth@redhat.com>
19683 * function.c (identify_blocks, identify_blocks_1): Remove.
19684 * function.h (identify_blocks): Remove.
19685 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19687 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19689 * builtins.c (fold_builtin_classify): New.
19690 (fold_builtin_unordered_cmp): Fix commentary.
19691 (fold_builtin): Use it.
19692 * builtins.def: Define builtins for isnan,
19693 isnanf, isnanl, finite, finitef, finitel,
19694 isinf, isinff, isinfl.
19696 2004-07-01 Richard Henderson <rth@redhat.com>
19698 * function.h (struct function): Remove dont_emit_block_notes.
19699 * gimple-low.c (lower_function_body): Don't set it.
19700 * cfgexpand.c (expand_block): Don't check it.
19701 * cfglayout.c (insn_locators_initialize): Likewise.
19702 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19703 * passes.c (rest_of_compilation): Likewise.
19704 * stmt.c (expand_start_bindings_and_block): Likewise.
19705 (expand_end_bindings): Likewise.
19707 2004-07-01 Richard Henderson <rth@redhat.com>
19709 * cgraph.h (cgraph_build_static_cdtor): Declare.
19710 * cgraphunit.c (cgraph_build_static_cdtor): New.
19711 * c-objc-common.c (build_cdtor): Use it.
19712 * coverage.c (create_coverage): Likewise.
19713 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19714 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19716 See ChangeLog.11 for earlier changes.