1 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
4 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5 punctuation outside quotes.
7 2004-10-27 David Mosberger <davidm@hpl.hp.com>
8 James E Wilson <wilson@specifixinc.com>
11 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
12 sibcall alloc instruction.
13 (process_set): Handle sibcall alloc instruction.
15 2004-10-27 Geoffrey Keating <geoffk@apple.com>
17 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
18 SUBTARGET_ATTRIBUTE_TABLE.
19 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
20 (SUBTARGET_ATTRIBUTE_TABLE): Define.
21 * config/darwin.c (darwin_handle_weak_import_attribute): New.
22 (HAVE_DEAD_STRIP): Delete.
23 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
24 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
27 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
29 * config/darwin.h (GTHREAD_USE_WEAK): Define.
31 2004-10-28 Ben Elliston <bje@au.ibm.com>
33 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
34 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
35 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
36 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
37 * tree-sra.c: Include "params.h".
38 (decide_block_copy): Use new parameters.
39 * doc/invoke.texi (Optimize Options): Document new SRA pass
40 parameters sra-max-structure-size and sra-field-structure-ratio.
42 2004-10-27 Nicolas Pitre <nico@cam.org>
44 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
46 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
48 PR tree-optimization/18048
49 * fold-const.c (try_move_mult_to_index): New function.
50 (fold): Use try_move_mult_to_index.
51 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
52 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
53 an all-ones unsigned constant without extra bits.
54 * tree.c (build_low_bits_mask): New function.
55 * tree.h (build_low_bits_mask): Declare.
57 2004-10-27 David Edelsohn <edelsohn@gnu.org>
60 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
66 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
68 * tree-cfg.c (thread_jumps): Speed up by reordering the two
69 conditions for entering basic blocks into worklist.
71 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
73 * tree-cfg.c (thread_jumps): Speed up by pretending to have
74 ENTRY_BLOCK_PTR in worklist.
76 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
78 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
79 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
81 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
83 Fix PR tree-optimization/17133
85 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
88 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
89 (get_v_must_def_result_ptr): Modify for new structure of
91 (get_v_must_def_kill_ptr): New.
92 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
93 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
94 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
95 (op_iter_init): Initialize new mustu members.
96 (op_iter_next_mustdef): New function.
97 (op_iter_init_mustdef): Ditto.
99 * tree-flow.h (rewrite_def_def_chains): New function.
101 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
102 (ssa_mark_def_sites): Ditto.
103 (rewrite_stmt): Ditto.
104 (ssa_rewrite_stmt): Ditto.
105 (rewrite_blocks): Factor out from rewrite_into_ssa.
106 (mark_def_block_sites): Ditto.
107 (rewrite_def_def_chains): New function, just rewrites def-def
108 chains without phi node insertion.
110 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
112 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
114 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
115 they include the rhs now.
117 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
120 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
122 (mark_really_necessary_kill_operand_phis): New function.
123 (perform_tree_ssa_dce): Call it.
124 (pass_dce): Add TODO_fix_def_def_chains.
125 (pass_cd_dce): Ditto.
127 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
129 (rewrite_mem_refs): Ditto.
131 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
134 * tree-ssa-operands.c (allocate_v_may_def_optype):
135 v_may_def_operand_type_t became v_def_use_operand_type_t.
136 (allocate_v_must_def_optype) Ditto.
137 (finalize_ssa_v_must_defs): Update for new operand type, as well
138 as setting the use portion as well.
139 (copy_virtual_operands): Copy the kill operand as well.
140 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
143 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
144 v_def_use_operand_type.
145 (v_must_def_optype_d): Use v_def_use_operand_type.
146 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
147 (V_MUST_DEF_KILL_*): New macros.
148 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
150 Rename existing must_i and num_v_must members to mustd_i and
152 (SSA_OP_VMUSTDEFKILL): New flag.
153 (SSA_OP_VIRTUAL_KILLS): New flag.
154 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
155 (SSA_OP_ALL_KILLS): New flag.
156 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
158 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
160 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
161 became V_MUST_DEF_RESULT.
162 (rename_variables_in_bb): Rename kill pointer as well.
164 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
167 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
169 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
170 the block that needs it.
172 2004-10-27 Zack Weinberg <zack@codesourcery.com>
174 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
177 2004-10-27 Zack Weinberg <zack@codesourcery.com>
179 * c-lex.c (cb_def_pragma): Clean up code for making location
180 palatable to diagnostic.c.
182 2004-10-27 Steven Bosscher <stevenb@suse.de>
184 PR tree-optimization/17757
185 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
186 without any PHI arguments left. Make sure the argument that
187 we're supposed to remove exists at all.
189 2004-10-27 Paul Brook <paul@codesourcery.com>
191 * configure.ac: Don't test for [build] __cxa_atexit when building a
193 * configure: Regenerate.
195 2004-10-27 Paul Brook <paul@codeosurcery.com>
197 * configure.ac: Use build_exeext not host_exeext when lookin for
199 * configure: Regenerate.
201 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
203 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
205 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
206 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
209 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
210 to match -fprofile-use.
212 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
214 * config/rs6000/rs6000.c: Fix a comment typo.
216 2004-10-27 Zack Weinberg <zack@codesourcery.com>
218 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
221 2004-10-27 Andreas Schwab <schwab@suse.de>
223 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
225 (default_stabs_asm_out_constructor): Likewise.
227 2004-10-26 Geoffrey Keating <geoffk@apple.com>
229 * builtins.c (fold_builtin_unordered_cmp): Always bring both
230 operands to the same type.
232 2004-10-26 James E Wilson <wilson@specifixinc.com>
235 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
237 2004-10-26 Zack Weinberg <zack@codesourcery.com>
239 * dbxout.c: Include obstack.h.
240 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
242 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
244 (DBX_CONTIN_LENGTH): Move definition with others.
245 (DBX_FINISH_STABS): New target macro.
246 (current_sym_code, current_sym_value, current_sym_addr)
247 (current_sym_nchars, CHARS, dbxout_continue)
248 (print_int_cst_octal, print_octal, print_wide_int)
249 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
250 (stabstr_ob, stabstr_last_contin_point): New variables.
251 (NUMBER_FMT_LOOP): New improper macro.
252 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
253 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
254 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
255 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
256 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
257 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
258 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
259 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
260 New functions and/or proper function-like macros.
261 (CONTIN): Use stabstr_continue, unconditionally.
262 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
263 (dbxout_init): Initialize stabstr_ob. Check
264 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
265 if it was used. Use the new interfaces.
266 (dbxout_source_file): Remove file argument; always write to
267 asm_out_file. Use the new interfaces.
268 (dbxout_type_method_1): Remove second argument which is always
269 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
270 (dbxout_type_methods): Remove write-only variables. Use the
272 (dbxout_parms): Refactor to remove code duplicated in each of
273 several successive if-else-if blocks. Use the new interfaces.
274 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
275 (dbxout_source_line, dbxout_finish, dbxout_type_index)
276 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
277 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
278 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
279 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
280 Use the new interfaces.
281 * Makefile.in (dbxout.o): Update dependencies.
283 * defaults.h: Don't define ASM_STABD_OP.
284 * output.h: Prototype new dbxout_* interfaces.
285 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
286 * varasm.c: Don't define ASM_STABS_OP.
287 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
288 Use the new dbxout.c interfaces. Call sorry if neither
289 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
291 * xcoffout.h: Don't define ASM_STABS_OP.
292 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
293 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
294 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
295 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
296 do { ... } while (0) idiom.
298 * config/alpha/alpha.c (num_source_filenames): Export.
299 * config/alpha/alpha.h (num_source_filenames): Declare.
300 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
301 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
302 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
303 Always use .debugsym. Update commentary.
304 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
305 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
306 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
308 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
309 (macho_branch_islands): Use new interfaces.
311 * doc/tm.texi: Update.
313 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
315 * expr.c (emit_group_store): Do not treat floats as BLKmode.
316 (emit_group_load): Same.
318 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
320 * c-parse.in (datadef): Use pedwarn rather than error and warning
321 for diagnostic in case of no declaration specifiers.
323 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
326 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
327 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
328 can be used to work around this.
330 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
332 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
335 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
337 * stmt.c (expand_case): Update a comment.
339 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
341 * stmt.c (expand_case): Put an assertion that index_expr is
342 never INTEGER_CST. Don't special case for constant
345 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
348 * c-parse.in (designator): Finish with a semi-colon.
350 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
352 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
355 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
357 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
360 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
362 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
364 (spe_build_register_parallel): New.
365 (rs6000_spe_function_arg): Handle e500 doubles.
366 (function_arg): Same.
367 (spe_func_has_64bit_regs_p): Same.
368 (rs6000_function_value): Same.
369 (rs6000_libcall_value): Same.
370 (legitimate_lo_sum_address_p): Return false for e500 doubles.
372 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
374 (DATA_ALIGNMENT): Same.
375 (CANNOT_CHANGE_MODE_CLASS): Same.
377 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
379 * expr.c (emit_group_load): Handle floats.
380 (emit_group_store): Same.
382 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
384 * c-lex.c (get_nonpadding_token): Remove.
385 (c_lex_with_flags): Push timevar and eat padding here. Improve
386 stray token diagnostic.
387 (lex_string): Replace logic with switch statement, eat padding
390 2004-10-26 Geoffrey Keating <geoffk@apple.com>
393 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
395 2004-10-25 Geoffrey Keating <geoffk@apple.com>
397 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
399 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
400 (ASM_MAKE_LABEL_LINKONCE): Delete.
401 (ASM_WEAKEN_DECL): New.
402 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
403 (ASM_DECLARE_FUNCTION_NAME): Likewise.
404 (TEXT_SECTION_ASM_OP): Add a tab.
405 (DATA_SECTION_ASM_OP): Likewise.
406 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
407 data_section on every section change.
408 (EXTRA_SECTIONS): Add a bunch of new extra sections.
409 (EXTRA_SECTION_FUNCTIONS): Likewise.
410 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
411 (JCR_SECTION_NAME): Define.
412 (TARGET_SECTION_TYPE_FLAGS): Don't define.
413 * config/darwin.c (darwin_encode_section_info): A symbol is defined
414 in this file if it is not weak.
415 (textcoal_section): Delete.
416 (datacoal_section): Delete.
417 (darwin_make_decl_one_only): Delete.
418 (machopic_select_section): Handle functions.
419 (darwin_asm_named_section): Add a tab.
420 (darwin_section_type_flags): Delete.
421 (darwin_unique_section): Delete contents.
422 (darwin_emit_unwind_label): Add a tab. Make decls weak if
424 * config/darwin-protos.h (darwin_section_type_flags): Delete.
425 (darwin_make_decl_one_only): Delete.
426 (text_coal_section): New.
427 (text_unlikely_section): New.
428 (text_unlikely_coal_section): New.
429 (const_coal_section): New.
430 (data_coal_section): New.
431 (const_data_coal_section): New.
432 * varasm.c (function_section): Honour
433 USE_SELECT_SECTION_FOR_FUNCTIONS.
434 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
435 TARGET_USES_WEAK_UNWIND_INFO is in effect.
436 * dbxout.c (dbxout_source_file): Don't change sections while
437 a function is being output.
439 2004-10-25 David Ayers <d.ayers@inode.at>
441 * c-common.h: Remove RID_ID.
442 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
443 (typespec_reserved_attr): Add rule for TYPENAME
444 non_empty_protocolrefs.
445 (yylexname): Remove special handling of RID_ID.
447 2004-10-25 James E Wilson <wilson@specifixinc.com>
449 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
451 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
454 * c-parse.in (array_designator): New.
455 (designator): Use it.
456 (initelt): Only permit array_designator without '=', not ".foo".
458 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
459 * gcc/Makefile.in: removed ggc for cgraphunit.
460 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
461 * gcc/cgraph.h: removed static var analysis data structures and calls.
463 cgraph_mark_local_and_external_functions:changed name to
464 cgraph_mark_local_functions
465 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
466 cgraph_reset_static_var_maps,get_global_static_vars_info,
467 get_global_statics_not_read,get_global_statics_not_written,searchc,
468 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
469 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
470 scan_for_static_refs,cgraph_characterize_statics_local,
471 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
473 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
474 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
476 * gcc/tree-flow.h static_vars_info: removed
477 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
478 removed calls to static vars analysis.
479 get_call_expr_operands: removed callee variable.
481 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
483 * cfg.c (unchecked_make_edge, redirect_edge_succ,
484 redirect_edge_pred): Use VEC_safe_push instead of
486 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
488 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
490 * cfgloopmanip.c (loopify): Take two more arguments true_edge
492 * cfgloop.h: Adjust the corresponding prototype.
493 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
494 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
496 2004-10-25 Jakub Jelinek <jakub@redhat.com>
498 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
499 DECL_INCOMING_RTL is NULL.
501 2004-10-25 Steven Bosscher <stevenb@suse.de>
503 * timevar.def (TV_FIND_REFERENCED_VARS): New.
504 * tree-dfa.c (pass_referenced_var): Use it.
506 2004-10-25 Roger Sayle <roger@eyesopen.com>
507 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
509 * cse.c: Change encoding of quantity numbers to avoid undefined
510 pointer arithmetic on qty_table.
511 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
512 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
513 (new_basic_block): Assign "real" quantity numbers from zero.
514 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
515 REG_QTY to its unique negative value.
516 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
517 (cse_main): Don't include max_reg when determining max_qty.
518 (cse_basic_block): Avoid subtracting a large offset from qty_table,
519 which causes undefined C99 behaviour. Only allocate needed memory.
521 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
523 * stmt.c (expand_case): Remove an obsolete comment.
525 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
528 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
529 layout_type as it is already done by build_array_type.
530 * tree.c (build_array_type): Layout the type even
532 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
534 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
536 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
538 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
539 with wider-than-32-bit HOST_WIDE_INTs.
541 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
543 * config/mips/mips.c(mips_output_filename): Remove unused
544 array ltext_label_name
546 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
548 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
550 2004-10-25 Ben Elliston <bje@au.ibm.com>
552 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
554 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
556 * predict.c (predict_loops): Call scev_finalize instead of
559 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
561 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
562 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
563 config/sh/ushmedia.h, config/sparc/elf.h,
564 config/sparc/sp64-elf.h: Update copyright.
566 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
568 * stmt.c (expand_case): Handle the default label outside of
569 the for loop. Remove code to handle a missing default label.
571 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
573 * dbxout.c (dbxout_function_decl): Don't use
574 DBX_OUTPUT_FUNCTION_END.
575 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
576 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
578 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
581 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
583 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
585 * tree-ssa-dom.c (record_equality): Use loop depth to determine
586 which way to record the equality as well.
587 (loop_depth_of_name): New function.
589 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
592 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
593 through the operand if it is a useless type conversion.
595 2004-10-23 Ben Elliston <bje@au.ibm.com>
597 * cfg.c (remove_edge): Use VEC_unordered_remove.
598 (redirect_edge_succ): Likewise.
599 (redirect_edge_pred): Likewise.
600 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
602 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
604 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
607 2004-10-22 Eric Christopher <echristo@redhat.com>
609 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
612 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
614 * config/rs6000/spe.md (spe_extendsfdf2): New.
615 (movdf_e500_double): New.
616 (spe_truncdfsf2): New.
623 (spe_floatsidf2): New.
624 (spe_floatunssidf2): New.
625 (fix_truncdfsi2): New.
626 (spe_fixuns_truncdfsi2): New.
628 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
629 (fpr_truncdfsf2): New.
630 (negdf2): Change to expander.
632 (fpr_nabsdf2): Name pattern.
633 (adddf3): Change to expander.
635 (subdf3): Change to expander.
637 (muldf3): Change to expander.
639 (divdf3): Change to expander.
641 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
642 (cmpdf): Allow for TARGET_E500_DOUBLE.
644 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
646 * c-semantics.c (re_push_stmt_list): Remove.
647 * c-common.h: Remove the corresponding prototype.
649 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
651 * stmt.c (asm_op_is_mem_input): Remove.
652 * tree.h: Remove the corresponding prototype.
654 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
656 * tree-gimple.c (is_gimple_constructor_elt): Remove.
657 * tree-gimple.h: Remove the corresponding prototype.
659 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
661 * varasm.c (get_pool_mode_for_function, get_pool_offset):
663 * rtl.h: Remove the corresponding prototypes.
665 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
667 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
668 edge information when we commit ourselves to threading a
671 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
673 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
674 into worklist instead of their indexes.
676 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
678 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
679 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
680 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
681 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
682 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
683 tree-scalar-evolution.c, tree-ssa-dom.c,
684 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
685 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
686 tree-vectorizer.c, vec.h: Fix comment formatting.
688 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
690 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
691 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
693 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
695 * config/ptx4.h, config/mcore/mcore-pe.h,
696 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
698 2004-10-22 Peter Barada <peter@the-baradas.com>
700 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
701 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
702 renaming of non-live registers in interrupt functions.
703 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
705 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
707 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
708 Use integer for loop counter.
709 (num_ending_zeros): New function.
710 (number_of_iterations_cond): Use num_ending_zeros.
712 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
714 * config.gcc: Add support for --enable-e500_double.
716 * config/rs6000/e500-double.h: New file.
718 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
721 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
724 * config/rs6000/linuxspe.h: Same.
726 * doc/invoke.texi (Option Summary): Document new options for
728 (RS/6000 and PowerPC Options): Same.
730 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
732 (rs6000_override_options): Use it. Use
733 SUB3TARGET_OVERRIDE_OPTIONS.
734 Add 8548 to processor_target_table.
735 (rs6000_legitimate_address): Handle e500 doubles.
736 (rs6000_legitimize_address): Same.
737 (rs6000_legitimize_reload_address): Same.
738 (rs6000_hard_regno_nregs): Same.
739 (spe_func_has_64bit_regs_p): Same.
740 (emit_frame_save): Same.
741 (gen_frame_mem_offset): Same.
742 (rs6000_dwarf_register_span): Same.
743 (rs6000_generate_compare): Same.
744 (easy_fp_constant): Same.
745 (legitimate_offset_address_p): Same.
747 * config/rs6000/spe.md: (cmdfeq_gpr): New.
756 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
758 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
760 2004-10-21 Zack Weinberg <zack@codesourcery.com>
762 * dbxout.c: Remove unnecessary #undefs.
763 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
764 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
765 definition into use sites.
766 (cwd): Make local to dbxout_init.
767 (dbxout_init): Restructure cwd-using logic for clarity. Use
769 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
770 STABS_GCC_MARKER folded in here.
771 * system.h: Poison now-unused macros.
772 * doc/tm.texi: Remove documentation of now-unused macros.
774 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
777 * c-opts.c (push_command_line_include): Use the current file
778 name instead of the main one.
780 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
783 * tree.c (staticp): A CONST_DECL has static storage if either
784 TREE_STATIC or DECL_EXTERNAL is set.
785 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
788 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
790 * expr.c (store_expr): Remove dont_store_target.
792 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
794 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
796 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
798 * tree-cfg.c (thread_jumps): Move a part of it to ...
799 (thread_jumps_from_bb): ... here.
801 2004-10-21 David Edelsohn <edelsohn@gnu.org>
803 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
804 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
806 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
808 * expr.c (store_expr): Clean up by renaming want_value to
811 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
813 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
816 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
819 * expmed.c (store_bit_field): Pass original 'value' before
822 2004-10-21 Nicolas Pitre <nico@cam.org>
824 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
825 * config/arm/ieee754-df.S: Ditto.
827 2004-10-20 Zack Weinberg <zack@codesourcery.com>
829 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
830 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
832 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
833 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
834 an internal label and an N_SLINE .stabn whose value is the
835 difference between that label and the function entry label.
836 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
837 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
838 label and an N_SO stab with an empty string referring to it.
839 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
840 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
841 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
842 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
843 macro is never defined.
844 * sdbout.c (sdbout_source_line_counter): Delete.
845 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
846 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
848 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
850 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
851 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
852 definitions (identical to default).
853 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
854 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
855 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
856 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
857 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
858 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
859 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
860 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
861 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
862 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
863 (sym_lineno): Delete.
864 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
866 (alpha_output_lineno): Delete.
867 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
868 * config/mips/mips.c (mips_output_filename): Don't use
869 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
870 (mips_output_lineno): Delete.
871 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
872 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
873 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
874 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
875 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
876 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
877 * config/mmix/mmix.h: Likewise.
878 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
879 * config/mmix/mmix-protos.h: Don't prototype it.
880 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
881 no need to #undef ASM_OUTPUT_SOURCE_LINE.
882 * config/arm/aout.h: Remove RISCiX-specific definition of
883 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
884 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
885 ASM_OUTPUT_SOURCE_LINE.
886 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
887 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
888 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
890 * doc/tm.texi: Update.
892 2004-10-20 Richard Henderson <rth@redhat.com>
894 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
896 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
898 * configure.ac: Revert my previous patch.
899 * configure: Regenerate.
901 2004-10-20 Ben Elliston <bje@au.ibm.com>
903 * config/rs6000/rs6000.c
904 (rs6000_va_start): Use build_va_arg_indirect_ref.
905 (rs6000_gimplify_va_arg): Likewise.
907 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
910 * configure.ac: Declare AM_LANGINFO_CODESET.
911 * aclocal.m4: Define AM_LANGINFO_CODESET.
912 * configure, config.in: Rebuilt.
914 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
916 * expr.c (store_expr): Remove code that is run when
917 want_value & 1 is nonzero.
919 2004-10-20 Mark Mitchell <mark@codesourcery.com>
921 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
922 from function pointer to void *.
924 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
927 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
928 the frame pointer adjustment when exception handling is enabled.
930 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
932 * stor-layout.c: Fix a comment typo.
934 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
936 * expr.c (store_field): Remove two arguments value_mode and
938 (expand_assignment, store_constructor_field,
939 expand_expr_real_1): Adjust calls to store_field.
941 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
943 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
946 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
947 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
948 base and index register for loads.
950 * config/arc/t-arc: Fix multilib handling.
952 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
954 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
955 don't inspect BLOCK_FOR_INSN for barriers.
956 * emit-rtl.c (emit_barrier_before): Revert last change.
957 (emit_barrier_after, emit_barrier): Ditto.
959 * doc/extend.texi (Extended Asm): Warn and provide example
960 solution for using a call-clobbered asm register.
961 (Local Reg Vars): Similar. Cross-reference example.
963 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
965 * tree-cfg.c (group_case_labels): Look at the second to last
966 case statement for combing with the default case.
968 2004-10-19 Richard Hendeson <rth@redhat.com>
971 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
973 2004-10-19 Richard Hendeson <rth@redhat.com>
975 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
976 succeeds, only expand the result.
978 2004-10-19 Richard Hendeson <rth@redhat.com>
981 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
984 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
986 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
989 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
991 * expr.c (expand_assignment): Remove the last argument.
992 Change the return type to void.
993 * expr.h: Update the prototype of expand_assignment.
994 * function.c (assign_parm_setup_reg): Update a call to
996 * stmt.c (expand_asm_expr): Likewise.
998 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1000 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1001 unnecessary assignments to temp. Return const0_rtx.
1003 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1005 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1007 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1009 * configure.ac (powerpc-*-darwin*): Require assembler to support
1011 * configure: Regenerate.
1013 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1015 * reload1.c (ior_hard_reg_set): Remove.
1016 (finish_spills): Use IOR_HARD_REG_SET instead of
1019 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1021 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1022 the currently visited word to right.
1024 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1027 * expmed.c (expand_smod_pow2): Handle modes whose size
1028 is greater than that of HOST_WIDE_INT.
1030 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1032 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1034 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1035 Roger Sayle <roger@eyesopen.com>
1038 * dojump.c (discard_pending_stack_adjust): New function.
1039 (clear_pending_stack_adjust): Call it.
1040 * expr.h (discard_pending_stack_adjust): Declare it.
1041 * explow.c (emit_stack_save): Emit pending stack adjustments
1042 before saving the stack pointer.
1043 (emit_stack_restore): Discard pending stack adjustments before
1044 restoring the stack pointer.
1046 2004-10-18 Richard Henderson <rth@redhat.com>
1048 * c-common.c (handle_mode_attribute): Allow scalar->vector
1051 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1053 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1054 value to expand_assignment.
1056 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1058 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1060 (thread_jumps): Iterate until no new forwarder block arises.
1062 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1064 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1065 (thread_jumps): Use forwardable as cache of
1066 tree_forwarder_block_p throughout the function.
1068 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1070 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1072 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1076 * tree-cfg.c (remove_bb): If we have a label expression in the
1077 basic block and the label we have taken the address, move the
1078 label expression to the basic block which is previous in the
1080 (tree_verify_flow_info): Fix printing out the label name of the
1081 problematic label expression.
1083 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1085 PR rtl-optimization/18002
1086 * simplify-rtx.c (mode_signbit_p): Externalize function...
1087 * rtl.h (mode_signbit_p): ... to here.
1088 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1089 canonical form of XOR signbit and move to outer op.
1091 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1093 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1095 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1096 Don't call fold_stmt more than once, use bsi_replace.
1098 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1100 PR tree-optimization/17656
1101 * tree-ssa.c (replace_immediate_uses): When replacing a
1102 constant, if the call to fold_stmt produced a different
1103 statement, get an appropriate statement pointer by scanning
1106 2004-10-18 Richard Henderson <rth@redhat.com>
1108 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1110 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1113 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1114 (stage1-start): Remove and copy libunwind.a and
1115 libunwind*$(SHLIB_EXT) instead of libunwind*.
1116 (stage2-start): Likewise.
1117 (stage3-start): Likewise.
1118 (stage4-start): Likewise.
1119 (stageprofile-start): Likewise.
1120 (stagefeedback-start): Likewise.
1122 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1123 the shared library to be created and don't remove the existing
1125 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1126 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1127 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1128 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1129 * config/sh/t-linux (SHLIB_LINK): Likewise.
1130 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1131 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1132 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1133 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1135 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1138 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1140 * basic-block.h (reg_set_iterator): New.
1141 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1142 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1143 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1144 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1146 * cfgcleanup.c (thread_jump): Likewise.
1147 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1148 * conflict.c (conflict_graph_compute): Likewise.
1149 * flow.c (verify_local_live_at_start, update_life_info,
1150 initialize_uninitialized_subregs, propagate_one_insn,
1151 init_propagate_block_info, free_propagate_block_info,
1152 propagate_block, dump_regset): Likewise.
1153 * global.c (global_conflicts): Likewise.
1154 * graph.c (start_bb): Likewise.
1155 * local-alloc.c (update_equiv_regs): Likewise.
1156 * loop.c (load_mems): Likewise.
1157 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1158 find_reg, finish_spills): Likewise.
1159 * resource.c (mark_target_live_regs): Likewise.
1160 * sched-deps.c (sched_analyze_insn): Likewise.
1161 * sched-rgn.c (sched-rgn.c): Likewise.
1162 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1164 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1166 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1167 operand 1 instead of 2
1169 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1171 * loop-unroll.c: Fix comment typos.
1173 2004-10-18 Revital Eres <eres@il.ibm.com>
1175 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1176 * loop-unroll.c: Include varray.h.
1177 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1178 opt_info and expand it to support variable expansion.
1179 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1180 expand it to support variable expansion.
1181 (pt_info_start_duplication): Rename si_info_start_duplication.
1182 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1183 to the variable expansion optimization.
1184 (free_opt_info): Rename free_si_info.
1185 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1186 expand_var_during_unrolling, insert_var_expansion_initialization,
1187 combine_var_copies_in_loop_exit, release_var_copies,
1188 get_expansion): New functions.
1189 (peel_loop_completely, unroll_loop_constant_iterations,
1190 unroll_loop_runtime_iterations, peel_loop_simple,
1191 unroll_loop_stupid): Change uses of struct si_info
1193 and add uses of fvariable-expansion-in-unroller flag.
1194 * params.def: Add parameter to restrict the number of expansions.
1195 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1196 the number of expansions.
1197 * common.opt: (fvariable-expansion-in-unroller): New flag.
1198 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1200 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1202 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1203 __GXX_MERGED_TYPEINFO_NAMES to 0.
1205 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1207 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1208 handle barriers in a bb by checking that it points to a NULL bb.
1209 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1210 (emit_barrier_after, emit_barrier): Ditto.
1212 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1214 * doc/extend.texi (Attribute Syntax): Clarify details of
1215 attributes on parameters.
1217 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1219 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1222 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1225 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1227 * c-typeck.c (default_function_array_conversion): Always create
1228 &a[0] for array types.
1229 (build_unary_op): Do not fold &a[x] into a + x.
1231 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1234 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1235 block if there is a goto with a locus.
1237 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/elfos.h, config/gofast.h, config/interix.h,
1240 config/netbsd.h, config/svr3.h, config/vxworks.h,
1241 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1242 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1243 config/alpha/netbsd.h, config/arm/arm-modes.def,
1244 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1245 config/cris/aout.h, config/frv/frv-modes.def,
1246 config/i386/beos-elf.h, config/i386/gas.h,
1247 config/i386/i386-coff.h, config/i386/i386-modes.def,
1248 config/i386/linux.h, config/i386/linux64.h,
1249 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1250 config/i386/netbsd64.h, config/i386/sco5.h,
1251 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1252 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1253 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1254 config/mips/mips-modes.def, config/mips/sdb.h,
1255 config/mips/vr.h, config/mips/vxworks.h,
1256 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1257 config/pa/pa32-linux.h, config/rs6000/40x.md,
1258 config/rs6000/7450.md, config/rs6000/8540.md,
1259 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1260 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1261 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1262 config/s390/s390-modes.def, config/sh/elf.h,
1263 config/sh/sh-modes.def, config/sh/sh64.h,
1264 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1265 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1266 config/vax/vax.md: Update copyright.
1268 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1270 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1272 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1274 * c-typeck.c (default_function_array_conversion): Always create
1275 &a[0] for array types.
1276 (build_unary_op): Do not fold &a[x] into a + x.
1278 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1280 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1281 instead 2^32 / phi if long is 64-bit.
1283 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1285 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1287 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1289 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1290 __ptrextent__, __ptrvalue and __ptrvalue__.
1291 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1294 2004-10-16 Dale Johannesen <dalej@apple.com>
1296 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1298 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1300 PR tree-optimization/17766
1301 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1302 (dom_info_available_p): Declare.
1303 * cfghooks.c (split_block, make_forwarder_block): Use
1304 dom_info_available_p.
1305 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1306 free_dominance_info, verify_dominators): Ditto.
1307 (dom_info_available_p): New function.
1308 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1309 (thread_jumps): Use dom_info_available_p.
1310 * tree-complex.c (expand_complex_div_wide): Ditto.
1311 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1313 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1315 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1316 (find_best_candidate): Take also important candidates into account.
1317 (find_optimal_iv_set): Initialize important_candidates bitmap.
1319 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1321 PR tree-optimization/17560
1322 * predict.c (tree_estimate_probability): Mark irreducible
1325 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1327 PR rtl-optimization/17723
1328 * cfgcleanup.c (merge_memattrs): Handle case when
1329 MEM_SIZE == NULL_RTX.
1331 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1333 * toplev.c (dump_file_name): Change type to be const.
1335 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1337 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1338 non_lvalue to stop something being a null pointer constant.
1340 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1342 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1343 available for TARGET_FPRS.
1344 (FUNCTION_VALUE_REGNO_P): Same.
1346 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1348 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1349 -maltivec in same style as other ISA options.
1351 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1353 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1356 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1358 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1359 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1360 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1361 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1362 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1363 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1364 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1365 predict.def, predict.h, protoize.c, reload.h, resource.h,
1366 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1367 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1368 unwind-sjlj.c, value-prof.h: Update copyright.
1370 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1372 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1374 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1376 * tree-optimize.c (execute_one_pass): Stop timer right after
1379 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1382 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1385 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1386 (remove_useless_stmts_1): Fold trees we know how to fold.
1388 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1390 * configure.ac: Add .machine power4 directive when testing for
1392 * configure: Regenerate.
1394 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1396 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1398 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1400 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1403 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1405 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1406 for 'f' if !TARGET_FPRS.
1408 2004-10-14 Richard Henderson <rth@redhat.com>
1411 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1413 2004-10-14 Richard Henderson <rth@redhat.com>
1416 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1418 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1419 instaed of current_function_decl non-null.
1421 2004-10-14 Matt Austern <austern@apple.com>
1423 * pointer-set.c: New file, special-purpose hash table.
1424 * pointer-set.h: New file.
1425 * tree.h (struct pointer_set_t): Declare as opaque type.
1426 (tree_walk): Last argument is pointer_set_t* now.
1427 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1429 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1430 track of which nodes have already been visited.
1431 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1432 * cgraphunit.c (cgraph_create_edges): Likewise.
1433 (cgraph_characterize_statics_local): Likewise.
1434 * tree-dfa.c (collect_dfa_stats): Likewise.
1435 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1437 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1438 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1439 of walk_subtrees is pointer_set_t* now.
1440 * Makefile.in (OBJS-common): add pointer-set.o
1441 (tree-inline.o): Depends on pointer-set.h
1442 (tree-dfa.o): Likewise
1443 (cgraphunit.o): Likewise
1445 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1447 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1448 (TARGET_ASM_FILE_START): Define.
1449 * config/darwin.h (ASM_SPEC): Define.
1450 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1451 -mlong-double-128, it's the default. Update comment about reason
1452 for force_cpusubtype_ALL.
1453 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1454 * config/rs6000/darwin-world.asm: Likewise.
1455 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1456 (symbolic_operand): Delete #if 0ed code.
1458 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1460 * stmt.c (add_case_node): Make sure that we have integer
1461 constant before calling tree_int_cst_compare.
1463 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1467 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1468 (remove_useless_stmts_1): Fold trees we know how to fold.
1470 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1472 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1473 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1476 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1478 * reload.c (find_reloads): When reloading a PLUS with constant
1479 operand, make sure the constant is pushed to the constant pool
1481 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1482 reload bug workaround.
1483 (s390_expand_plus_operand): Likewise.
1485 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1487 * opts.c (common_handle_option): Do not enable
1488 flag_speculative_prefetching for -fprofile-generate/use.
1490 2004-10-14 Devang Patel <dpatel@apple.com>
1493 * tree-if-conv.c (process_phi_nodes): Process latch block.
1494 (combine_blocks): Process latch block and update loop structure.
1496 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1498 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1499 (vect_update_ivs_after_vectorizer):
1500 (vect_transform_for_unknown_loop_bound):
1501 (tree_duplicate_loop_to_edge):
1502 (allocate_new_names):
1505 (rename_variables_in_bb):
1507 (rename_variables_in_loop):
1509 (update_phis_for_duplicate_loop):
1510 (update_phi_nodes_for_guard):
1511 (make_loop_iterate_ntimes):
1512 (tree_duplicate_loop_to_edge_cfg):
1514 (vect_analyze_loop_with_symbolic_num_of_iters):
1515 (verify_loop_for_duplication):
1516 (vect_gen_niters_for_prolog_loop):
1517 (vect_update_niters_after_peeling):
1518 (vect_update_inits_of_dr):
1519 (vect_update_inits_of_drs):
1520 (vect_build_loop_niters):
1521 (vect_do_peeling_for_alignment): New functions.
1522 (vect_transform_loop): Add unknown and known but indivisible loop
1523 bound support; add peeling for unalignment support.
1524 (vect_analyze_loop_form): Support symbolic number of iterations.
1525 (vect_transform_loop_bound): New input parameter.
1526 (vect_get_loop_niters): Change input parameter type.
1527 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1528 (vectorizable_store): Allow unaligned access.
1529 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1530 (vect_analyze_data_refs_alignment): Allowed one unaligned
1532 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1534 (LOOP_VINFO_INT_NITERS): New macro.
1535 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1536 (do_peeling_for_alignment):
1537 (unaligned_drs): New members of _loop_vec_info.
1538 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1540 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1542 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1543 (struct tree_string): Remove "const" qualifier for "str".
1545 2004-10-14 Ira Rosen <irar@il.ibm.com>
1547 * tree-vectorizer.c (vect_analyze_data_refs): Call
1548 vect_get_base_and_bit_offset to get memory tag for array ref.
1549 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1551 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1553 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1554 * configure: Regenerate.
1556 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1558 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1559 patches to solve spurious testsuite failures.
1561 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1563 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1564 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1565 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1566 gcc_assert under ENABLE_CHECKING.
1567 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1568 get_vectype_for_scalar_type).
1570 (vect_get_vec_def_for_operand): Remove redundant variables.
1571 (vect_transform_loop): Likewise.
1573 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1575 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1576 global for -mcaller-super-interworking.
1577 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1578 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1579 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1580 not need a frame pointer.
1581 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1582 the soft frame pointer offset.
1583 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1584 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1585 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1586 the stack. Use frame_pointer_needed to choose between them.
1587 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1588 (interwork_with_frame): New macro.
1589 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1591 2004-10-14 Ben Elliston <bje@au.ibm.com>
1594 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1595 up the filename looking for a previous directory separator.
1597 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1599 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1600 parser_xref_tag): New.
1601 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1603 (declspecs_add_type): Adjust prototypes.
1604 * c-parse.in (%union): Add tstype.
1605 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1606 typespec_reserved_attr, typespec_nonreserved_nonattr,
1607 structsp_attr, structsp_nonattr): Change to tstype. Update
1609 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1610 (declspecs_add_type): Update to take struct c_typespec argument.
1611 Set tag_defined_p and typedef_p as appropriate.
1612 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1613 Update to return struct c_typespec.
1614 (shadow_tag_warned): Don't let empty declarations with qualifiers
1615 or storage class specifiers redeclare a tag if a previous
1616 declaration is visible.
1618 2004-10-13 Richard Henderson <rth@redhat.com>
1621 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1622 for DECL_INCOMING_RTL.
1624 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1627 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1628 trunc_int_for_mode for constants used in shortened mode.
1630 2004-10-13 Richard Henderson <rth@redhat.com>
1633 * c-common.c (handle_mode_attribute): Disallow mode changes that
1634 alter the CODE of the top-level type.
1636 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1637 integer from internal limits macros.
1638 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1640 2004-10-13 Richard Henderson <rth@redhat.com>
1643 * function.c (instantiate_decl): Recurse for CONCAT.
1645 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1647 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1650 (extzvdi_internal1): Add attribute "compare".
1651 (extzvdi_internal2): Same.
1653 2004-10-12 Tom Tromey <tromey@redhat.com>
1655 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1657 2004-10-13 Dale Johannesen <dalej@apple.com>
1659 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1661 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1663 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1664 * c-decl.c (c_write_global_declarations): ... instead of here ...
1665 * cp/decl.c (cp_finish_file): ... and here.
1666 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1668 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1670 * tree-ssa-dom.c (record_range): Free the element if we are not
1673 2004-10-13 Tom Tromey <tromey@redhat.com>
1676 * gcc.c (option_map): Added --extdirs and --encoding.
1678 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1681 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1682 sparc_can_output_mi_thunk.
1683 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1684 handling of vcall offset.
1685 (sparc_can_output_mi_thunk): New predicate.
1686 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1687 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1688 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1690 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1692 * config/sparc/sparc.md (movdi): Remove redundant test.
1694 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1696 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1697 TDF_IPA from -fdump-tree-*-all.
1699 2004-10-13 Paul Brook <paul@codesourcery.com>
1701 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1702 * config/arm/arm.c (thumb_find_work_register): Update comments.
1703 (arm_load_pic_register): Add argument for scratch register.
1704 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1705 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1707 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1709 * tree-data-ref.c: Fix comment typos.
1711 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1712 Zdenek Dvorak <dvorakz@suse.cz>
1714 PR tree-optimization/17724
1715 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1717 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1719 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1720 (altivec_builtin_mask_for_store): Likewise.
1721 (altivec_init_builtins): Use lang_hooks.builtin_function to
1722 create the decls for builtin_altivec_mask_for_load/store.
1724 2004-10-13 Nick Clifton <nickc@redhat.com>
1726 * config/c4x/c4x.c: Remove inclusion of loop.h.
1728 2004-10-12 Ben Elliston <bje@au.ibm.com>
1730 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1731 (ei_container): New; renamed.
1732 (ei_start, ei_last): New macros.
1733 (ei_start_1, ei_last_1): Renamed from ei_start.
1734 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1735 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1736 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1738 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1740 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1741 * cfgloop.c (initialize_loops_parallel_p): New.
1742 (flow_loops_find): Initialize the parallel_p field to true for all
1744 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1745 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1746 the size of the data accessed in the loop.
1747 (struct nb_iter_bound): Moved...
1748 * cfgloop.h (struct nb_iter_bound): ... here.
1749 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1750 (record_estimate): Declare extern here.
1751 * tree-chrec.c: Fix comments.
1752 (nb_vars_in_chrec): New function.
1753 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1754 * tree-data-ref.c: Don't include lambda.h, that is already included
1756 (tree_fold_divides_p): Don't check for integer_onep.
1757 (tree_fold_bezout): Removed.
1758 (gcd): New static duplicated function.
1759 (int_divides_p, dump_subscript): New.
1760 (dump_data_dependence_relation): Use dump_subscript.
1761 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1762 estimate_niter_from_size_of_data): New.
1763 (analyze_array_indexes, analyze_array): Call
1764 estimate_niter_from_size_of_data during the detection of array
1765 references. Pass in a pointer to the statement that contains the
1767 (all_chrecs_equal_p): New.
1768 (compute_distance_vector): Renamed compute_subscript_distance.
1769 Deal with multivariate conflict functions.
1770 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1771 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1772 (non_affine_dependence_relation): New.
1773 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1774 analyze_siv_subscript, analyze_miv_subscript,
1775 analyze_overlapping_iterations, subscript_dependence_tester):
1776 Initialize and return last_conflicts function.
1777 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1778 compute_overlap_steps_for_affine_1_2): New.
1779 (analyze_siv_subscript_affine_cst): Removed.
1780 (analyze_subscript_affine_affine): Disprove dependences based on the
1781 iteration domains. Solve the univariate dependence case as before,
1782 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1783 Implement the multivariate case of 2 versus 1 variables.
1784 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1786 (find_data_references_in_loop): Compute and initialize
1787 loop->estimated_nb_iterations and loop->parallel_p.
1788 (analyze_all_data_dependences): Modify the debug dump order.
1789 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1790 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1791 (SUB_LAST_CONFLICT, subscript->last_conflict,
1792 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1793 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1794 (find_data_references_in_loop, initialize_data_dependence_relation,
1795 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1797 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1799 * configure: Regenerate.
1801 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1804 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1805 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1806 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1809 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1811 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1812 (s390_gimplify_va_arg): Likewise.
1814 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1816 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1817 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1818 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1819 * regclass.c (record_address_regs): Remove ifdef. Use
1820 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1821 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1823 (scan_rtx_address, replace_oldest_value_addr): Use
1824 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1825 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1826 unnecessary definitions.
1827 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1828 and MODE_BASE_REG_REG_CLASS.
1829 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1830 (MODE_BASE_REG_REG_CLASS): Define.
1831 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1832 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1833 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1834 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1836 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1838 * tree-ssa-alias.c (verify_name_tags): New function.
1839 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1840 (verify_alias_info): Call verify_name_tags.
1842 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1844 PR rtl-optimization/17931
1845 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1848 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1850 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1851 rather than aborting.
1853 2004-10-12 Paul Brook <paul@coudesourcery.com>
1855 * config.gcc: Add armv6{k,z,zk}
1856 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1857 * config/arm/tune.md: Regenerate.
1858 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1860 (all_architectures): Add armv6k, armv6z, armv6zk.
1861 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1862 * doc/invoke.texi: Document new arch and cpu values.
1864 2004-10-12 Paul Brook <paul@coodesourcery.com>
1866 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1869 2004-10-12 Paul Brook <paul@codesourcery.com>
1871 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1872 Handle negative constants.
1874 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1877 * c-typeck.c (convert_arguments): Return error_mark_node if there
1878 are too few arguments.
1879 (build_function_call): Handle error_mark_node return from
1882 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1884 * configure.ac (symbolic_link): Replace with $LN_S.
1885 (Assembler/Linker): Hard link from gas and binutils trees.
1886 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1887 * configure: Regenerate.
1889 2004-10-12 Paul Brook <paul@codesourcery.com>
1891 * configure.ac: Don't look for host assembler when building a canadian
1893 * configure: Regenerate.
1895 2004-10-11 Roger Sayle <roger@eyesopen.com>
1898 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1899 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1900 line options for "-lang-asm" and if found allow any of the C-family
1902 (c_common_handle_option): Remove last use of permit_fortran_options.
1904 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1906 * config/s390/s390.c (print_operand): Support 'S' format flag.
1907 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1908 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1909 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1910 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1911 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1912 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1913 ("*movstricthi"): Likewise.
1914 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1915 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1916 ("*sethiqisi", "*sethihisi"): Likewise.
1917 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1918 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1919 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1920 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1921 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1923 ("*tmhi_full"): Fix incorrect op_type attribute.
1925 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1926 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1927 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1928 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1930 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1933 * function.c (temp_slots_at_level): Fix typo which creates too
1934 many temp stack slots levels.
1936 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1938 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1940 (s390_trampoline_instantiate): Adapt.
1941 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1943 2004-10-11 Roger Sayle <roger@eyesopen.com>
1946 * stmt.c (add_case_node): Add additional type argument. Declare
1947 as static to match prototype. Convert the upper and lower bounds
1948 to the specified index type. Optimize away case ranges/values
1949 that are outside the index type's bounds. Truncate case ranges
1950 that span the index type's bounds.
1951 (expand_case): Avoid unnessary computation and memory allocation
1952 when index type is error_mark_node. Pass index_type as required
1953 by change to add_case_node API. No need to convert case range
1954 bounds to index_type, this is now done by add_case_node.
1956 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1958 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1959 * config/s390/s390.c (s390_offset_p): New function.
1960 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1961 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1962 transform Q->Q alternatives to *clc pattern.
1964 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1965 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1966 to transform Q->Q alternatives to *mvc pattern.
1967 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1968 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1969 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1970 transform Q->Q alternatives to *nc pattern.
1971 ("*nc"): New insn. New peephole to merge adjacent NCs.
1972 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1973 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1974 transform Q->Q alternatives to *oc pattern.
1975 ("*oc"): New insn. New peephole to merge adjacent OCs.
1976 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1977 transform Q->Q alternatives to *xc pattern.
1978 ("*xc"): New insn. New peephole to merge adjacent XCs.
1979 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1981 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1983 * gimplify.c (gimple_push_condition): Make sure that we don't
1984 have any saved condition cleanup if we were at the top level.
1986 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1988 * config/frv/frv.md (*adddi3_internal): Change name to...
1989 (adddi3): ...replacing the exisiting define_expand. Combine
1990 alternatives. Fix the range of the constant constraints ('J' instead
1991 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1992 to extract the lower and upper halves of the DImode operands.
1993 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1994 (adddi3_lower): Fix the range of the constant constraints and
1995 remove the bogus operands[2] check.
1996 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1997 operand 2. Use addxi to handle constant operands.
1998 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2000 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2002 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2003 editor's paren matching. Allow #define inside a struct.
2005 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2008 part of PR c++/17657
2009 * fold-const.c (fold_build_cleanup_point_expr): New function.
2010 * tree.h (fold_build_cleanup_point_expr): Prototype.
2012 2004-10-10 Eric Christopher <echristo@redhat.com>
2014 * dwarf2out.c: Move attribute to subprogram declaration
2015 instead of subroutine type.
2017 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2019 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2020 hoist_insn_after, and hoist_insn_to_edge.
2021 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2022 no_jumps_between_p, and insn_dependent_p.
2023 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2024 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2025 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2026 hoist_insn_to_edge): Remove.
2028 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2031 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2032 type in declarations that are not definitions except for the case
2033 of parameters of void type.
2035 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2037 * tree-cfg.c: Fix comment typos.
2039 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2042 * builtins.c (expand_builtin_va_start): Check for too few
2043 arguments to va_start.
2045 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2048 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2049 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2051 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2054 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2056 PR tree-optimization/17906
2057 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2058 copy non-gimple reg arguments.
2060 2004-10-09 Roger Sayle <roger@eyesopen.com>
2062 PR rtl-optimization/17853
2063 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2064 Reorganize handling of comparison operations with floating point
2065 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2066 Likewise, introduce support for comparison operations with vector
2067 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2069 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2070 * doc/tm.texi: Likewise.
2072 2004-10-09 Steven Bosscher <stevenb@suse.de>
2074 * regs.h (struct reg_info_def): Remove the last_node_uid and
2075 changes_mode fields.
2076 (REGNO_LAST_NOTE_UID): Don't define.
2077 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2078 * regmove.c (copy_src_to_dest): Likewise.
2080 2004-10-09 Roger Sayle <roger@eyesopen.com>
2083 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2084 relational comparison operator op needs to be swapped/reversed when
2085 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2087 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2090 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2091 instead of bsi_start.
2092 (value_replacement): Likewise.
2093 (abs_replacement): Likewise
2095 2004-10-09 Steven Bosscher <stevenb@suse.de>
2097 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2098 (expand_gimple_cond_expr, expand_gimple_tailcall,
2099 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2100 (tree_expand_cfg): Announce full RTL function dump.
2101 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2102 not the graph version.
2103 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2104 in the arms of a COND_EXPR for lowered nodes.
2106 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2108 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2109 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2110 strtoufix16, strtoufix32, strtoufix64): Declare.
2112 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2114 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2115 for an out-of-range floating point constant.
2116 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2117 warning if the target format does not support infinities.
2119 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2121 * emit-rtl.c (last_label_num, base_label_num): Remove.
2122 (max_label_num): Always return label_num.
2123 (set_new_last_label_num, restore_emit_status): Remove.
2124 (init_emit): Don't initialize last_label_num.
2125 * function.c (pop_function_context_from): Don't call
2126 restore_emit_status.
2127 * function.h: Remove the prototype for restore_emit_status.
2128 * rtl.h: Remove the prototype for set_new_last_label_num.
2130 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2132 * stmt.c (expand_decl_init): Remove.
2133 * tree.h: Remove the corresponding prototype.
2135 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2137 * integrate.c (try_constants, subst_constants, mark_stores):
2139 * integrate.h: Remove the prototype for try_constants.
2141 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2143 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2144 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2145 comments about its relevance to errors.
2146 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2148 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2151 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2154 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2156 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2157 reference_node_pool.
2159 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2161 * tree-cfg.c: Fix a comment typo.
2163 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2165 * config/s390/s390.c (s390_register_info): Don't save fprs for
2167 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2169 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2171 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2172 (TARGET_DEFAULT): Use symbolic values.
2173 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2174 (TARGET_DEFAULT): Use symbolic values.
2175 * config/s390/s390.c (s390_backchain_string): Initialize to
2176 TARGET_DEFAULT_BACKCHAIN.
2178 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2180 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2181 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2183 (expand_builtin_strcat): Accept a type parameter.
2184 (fold_builtin_mempcpy): Accept a type and endp parameter.
2186 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2187 Accept an `exp' instead of an `arglist'.
2189 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2191 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2192 reverting my 2004-09-07 patch to use build_int_cst.
2194 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2197 * config/sparc/sparc.c (input_operand): Remove redundant code
2198 for handling LO_SUM.
2199 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2200 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2201 Otherwise only accept it for TFmode if quad move insns are available.
2203 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2206 common cases will be caught earlier than others.
2208 2004-10-08 Michael Matz <matz@suse.de>
2210 * loop-doloop.c (doloop_optimize): Extend count.
2212 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2214 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2215 (prefetch): Convert to expander.
2217 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2219 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2220 first argument of CALL.
2221 (tls_local_dynamic): Likewise.
2223 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2225 * c-typeck.c (enum impl_conv): New.
2226 (convert_for_assignment): Use it. Take tree for function called
2227 instead of its name. Handle ObjC selectors for diagnostics at
2228 start of function. Select diagnostic text within the function
2229 using full sentences for diagnsotics. Use %qE to name functions
2231 (convert_arguments, build_modify_expr,
2232 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2233 callers to convert_for_assignment.
2234 (warn_for_assignment): Remove.
2236 2004-10-08 Nick Clifton <nickc@redhat.com>
2238 * config/sh/symbian.c (symbian_possibly_export_base_class):
2239 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2240 TYPE_CONTAINS_VPTR_P.
2242 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2244 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2245 fixed registers form all_used_regs. Update call_really_used_regs.
2246 (CALL_REALLY_USED_REGISTERS): Define.
2247 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2248 with call_really_used_regs.
2250 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2252 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2253 for -profile as well as -p and -pg.
2255 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2257 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2259 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2261 * tree-cfg.c (tree_block_forwards_to): Remove.
2262 * tree-flow.h: Remove the corresponding prototype.
2264 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2266 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2267 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2269 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2272 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2273 flag_trapping_math is in effect, don't generate subtract
2276 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2278 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2279 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2280 (s390_extra_constraint_str): Add 'A' constraints.
2281 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2282 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2283 (CONSTRAINT_LEN): Likewise.
2284 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2285 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2286 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2287 ("*iordi3"): Add OI alternative and splitter.
2288 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2289 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2290 ("*xordi3"): Add XI alternative and splitter.
2291 ("*xorsi3", "*xorhi3"): Likewise.
2293 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2295 * config/mips/mips.c (mips_function_rodata_section): New function.
2296 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2298 2004-10-07 Devang Patel <dpatel@apple.com>
2300 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2301 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2302 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2303 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2304 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2305 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2306 UNSPEC_VCONDU_V16QI): New constant defines.
2307 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2308 vconduv16qi): New patterns.
2309 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2310 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2311 (get_vec_cmp_insn): Same.
2312 (get_vsel_insn): Same.
2313 (rs6000_emit_vector_compare): Same.
2314 (rs6000_emit_vector_select): Same.
2315 (INSN_NOT_AVAILABLE): New.
2317 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2319 PR tree-optimization/17749
2320 * tree-tailcall.c (find_tail_calls): Check that parameter is
2323 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2325 * config/ia64/ia64.c: Fix a comment typo.
2327 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2329 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2331 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2334 * tree-inline.c (expand_call_inline): Do not warn for functions
2335 marked with attribute noinline.
2337 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2340 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2341 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2343 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2344 of 0 as 4th argument to pass_by_reference.
2345 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2347 2004-10-06 Eric Christopher <echristo@redhat.com>
2349 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2352 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2355 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2357 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2359 PR rtl-optimization/17791
2360 * loop-doloop.c (doloop_modify): Take number of iterations as
2362 (doloop_optimize): Extend or shorten the number of iterations
2363 when changing mode of counter register.
2364 * loop-iv.c (lowpart_subreg): Export.
2365 * rtl.h (lowpart_subreg): Declare.
2367 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2369 PR tree-optimization/17806
2370 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2371 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2372 flags moved to split_edge.
2374 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2377 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2378 before tentatively building the conditional move sequence.
2380 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2383 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2385 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2386 function_arg_padding.
2388 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2391 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2393 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2395 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2396 * hooks.h: Remove the corresponding prototypes.
2398 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2401 * tree-nested.c (walk_stmt_info): Add changed field.
2402 (convert_nonlocal_reference): Set changed to when we
2403 change a decl to unnested decl.
2404 <case ADDR_EXPR>: Instead of checking if the immediate part
2405 of the ADDR_EXPR changed, check the field changed.
2406 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2408 (convert_local_reference): Set changed to when we
2409 change a decl to unnested decl.
2410 <case ADDR_EXPR>: Instead of checking if the immediate part
2411 of the ADDR_EXPR changed, check the field changed.
2412 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2414 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2416 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2417 * dwarf2out.c (dwarf2out_init): Remove references to
2418 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2419 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2420 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2422 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2424 * c-typeck.c (convert_arguments): Take expression for called
2425 function rather than its name. Handle ObjC selectors directly
2426 rather than relying on warn_for_assignment to do so. Call warning
2427 directly rather than warn_for_assignment. Use %qE in diagnostics.
2428 Say "argument" rather than "arg" in diagnostics.
2429 (build_function_call): Update call to convert_arguments.
2431 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2434 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2435 ENUMs specially instead of just saying we do.
2437 2004-10-06 Eric Christopher <echristo@redhat.com>
2439 * dwarf2.h: Sync with include/elf/dwarf2.h
2441 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2443 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2446 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2448 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2449 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2451 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2453 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2455 (lambda_compute_auxillary_space): Split from here.
2457 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2459 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2460 * tree-flow.h: Add prototype.
2461 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2462 expr_invariant_in_loop.
2464 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2466 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2469 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2471 * config/s390/s390-protos.h (s_imm_operand): Remove.
2472 (s390_pool_operand): Add prototype.
2473 * config/s390/s390.c (general_s_operand): Remove.
2474 (s_imm_operand): Remove.
2475 (s_operand): Merge contents of general_s_operand.
2476 (s390_pool_operand): New function.
2477 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2478 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2479 ("*cmpdi_ccu"): Merge Q->Q alternative.
2480 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2481 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2483 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2484 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2485 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2487 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2489 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2490 call ia64_function_arg_boundary.
2491 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2492 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2493 (ia64_function_arg_advance): Do not put 128 bit floats into
2496 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2498 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2499 Accept an expression instead of an arglist.
2500 (expand_builtin_stpcpy): Accept an expression instead of an
2503 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2506 * doc/install.texi (*-*-solaris2*): Mention potential problem
2507 with Sun assembler + GNU linker and C++ programs.
2508 Document status of binutils 2.15 release.
2510 2004-10-06 Jan Hubicka <jh@suse.cz>
2512 * cse.c (cse_main): Kill push/pop context.
2514 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2516 * pretty-print.c: Include tree.h.
2517 (pp_base_prepare_to_format): New function, logic from
2518 text_specifies_location.
2519 (pp_base_format_text): Use gcc_assert.
2520 * pretty-print.h (pp_prepare_to_format): New macro.
2521 (pp_base_prepare_to_format): Prototype.
2522 * diagnostic.c (text_specifies_location): Delete.
2523 (bug_report_request): Delete.
2524 (diagnostic_set_info): Don't call text_specifies_location.
2525 (diagnostic_action_after_output): Put text from
2526 bug_report_request inline here. Use gcc_unreachable.
2527 (diagnostic_report_current_function): Fix comment.
2528 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2529 Call pp_prepare_to_format before diagnostic_starter.
2530 (trim_filename): Use IS_DIR_SEPARATOR.
2531 (fatal_error, internal_error): Use gcc_unreachable.
2532 (error_recursion): Call diagnostic_action_after_output to
2533 issue the bug_report_request message and exit.
2534 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2536 * c-parse.in: Add list of diagnostic messages to insulate
2537 translation template from version of yacc/bison used to
2538 compile the grammar.
2540 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2543 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2545 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2547 * basic-block.h: Remove the prototype for
2548 flow_preorder_transversal_compute.
2549 * cfganal.c (dfst_node): Remove.
2550 (flow_preorder_transversal_compute): Likewise.
2551 * rtl.h: Remove the prototype for get_jump_table_offset.
2552 * rtlanal.c (get_jump_table_offset): Remove.
2554 2004-10-05 Richard Henderson <rth@redhat.com>
2557 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2559 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2562 * Makefile.in: Stage the build directory too.
2564 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2566 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2568 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2569 (frv_emit_move): Same.
2571 * config/frv/frv.c (frv_emit_move): New.
2572 (frv_legitimize_address): New.
2574 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2581 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2583 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2586 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2588 * c-decl.c (pushdecl): When an extern declaration at block scope
2589 refers to a visible entity with internal linkage, use the old DECL
2590 rather than the new one.
2592 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2594 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2597 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2599 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2602 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2604 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2605 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2608 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2610 * tree-cfg.c (cleanup_tree_cfg): Don't call
2611 delete_unreachable_blosk() after thread_jumps().
2612 (thread_jumps): Always remove basic blocks as they become
2615 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2617 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2618 something_changed. Simplify the while loop.
2620 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2622 * builtins.c (expand_builtin_memmove): Delete duplicate code
2623 and accept a tree type for the result.
2624 (expand_builtin_bcopy): Accept a tree type for the result.
2625 (fold_builtin_memmove): Accept an arglist and tree type for
2628 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2630 * config/s390/s390.c (s390_dump_pool): Remove return value.
2631 Use gen_pool_align, gen_pool_section_start/end instead of
2632 gen_pool_start/end_31/64.
2633 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2634 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2635 ("pool_start_31", "pool_end_31"): Remove.
2636 ("pool_start_64", "pool_end_64"): Likewise.
2637 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2639 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2640 (TARGET_CANNOT_COPY_INSN_P): Define.
2641 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2642 (struct constant_pool): New member 'execute'.
2643 (s390_add_execute, s390_find_execute): New functions.
2644 (s390_execute_label, s390_execute_target): Likewise.
2645 (s390_dump_pool): Output in-pool execute target templates.
2646 (s390_dump_execute): New function.
2647 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2648 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2649 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2650 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2651 ("*execute"): New insn pattern.
2652 ("movmem_short", "*movmem_short"): Use splitters to generate
2653 explicit execute pattern, remove embedded execute.
2654 ("clrmem_short", "*clrmem_short"): Likewise.
2655 ("cmpmem_short", "*cmpmem_short"): Likewise.
2657 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2659 * tree-ssa.c (verify_ssa): Verify phi arguments only
2660 contain renamed names.
2662 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2664 * config/rs6000/linux.h: Formatting, whitespace.
2665 * config/rs6000/linux64.h: Likewise.
2666 * config/rs6000/rs6000-protos.h: Likewise.
2667 * config/rs6000/rs6000.c: Likewise.
2668 (easy_vector_splat_const): Add fall thru comments.
2669 (output_vec_const_move): Likewise.
2671 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2673 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2675 2004-10-05 Chao-Ying Fu <fu@mips.com>
2676 Richard Sandiford <rsandifo@redhat.com>
2678 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2679 built-in functions. Document dependencies.
2680 (-mips3d): Add link here too.
2681 * doc/extend.texi (MIPS Paired-Single Support): New section.
2683 2004-10-04 Chao-ying Fu <fu@mips.com>
2685 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2687 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2689 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2690 Initialize OPT_STATS to 0.
2692 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2694 * tree-data-ref.c: Fix comment typos.
2696 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2698 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2699 the predicate cannot be computed, don't initialize the result to
2702 2004-10-01 Eric Christopher <echristo@redhat.com>
2704 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2705 locally defined enum.
2706 * dwarf2out.c (add_calling_convention_attribute): Don't
2709 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2711 PR c/17178, PR c/17820
2712 * c-decl.c (pop_scope): Do not warn about unused static
2713 variables as they warned in the middle-end.
2715 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2717 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2718 and make the first parameter the expression not the arglist.
2720 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2722 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2723 as valid modes to expand address expressions.
2725 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2727 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2728 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2729 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2730 code formatting conventions.
2732 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2734 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2736 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2738 PR tree-optimization/16632
2739 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2740 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2741 where | is used instead of &.
2743 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2745 * ginclude/stddef.h: Fix a comment typo.
2747 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2750 * config.gcc (i?86-*-solaris2*): Restore correct logic
2751 for --enable-threads option.
2752 (sparc64-*-solaris2*): Likewise.
2753 (sparc-*-solaris2*): Likewise.
2755 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2757 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2758 (OS_MISSING_POWERPC64): Move, and comment.
2759 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2760 (OS_MISSING_POWERPC64): Move, and comment.
2762 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2764 * arm.c (output_call_mem): Add missing \t.
2766 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2768 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2769 expand_builtin_strncmp): Delete duplicate code.
2771 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2773 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2774 take check-base and -limit arguments.
2775 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2776 check ranges for ARRAY_REF and COMPONENT_REF.
2777 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2780 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2782 * c-objc-common.c (c_tree_printer): Correct description of %E.
2783 Don't fall through after printing an expression.
2785 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2787 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2789 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2791 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2792 delete_unrechable_blocks() only when necessary.
2794 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2796 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2797 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2798 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2799 __gthread_recursive_mutex_unlock): New functions.
2801 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2803 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2804 * config/s390/tpf-eh.c: Remove file.
2805 * config/s390/tpf-unwind.h: New file.
2806 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2807 (MD_UNWIND_SUPPORT): Define.
2809 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2811 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2813 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2815 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2816 * config/s390/s390.c (s390_comparison): New function.
2817 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2818 (s390_branch_condition_mnemonic): Assert valid comparison.
2819 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2820 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2821 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2822 s390_comparison instead of comparison_operator.
2824 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2825 ("cmpmemdi"): Remove.
2826 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2827 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2828 ("cmpint_si"): Rename to ...
2829 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2830 ("cmpint_di", "*cmpint_di"): Likewise.
2831 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2832 redundant UNSPEC_CMPINT conversions.
2833 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2835 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2837 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2838 (main): Remove a reference to COLLECT_PARSE_FLAG
2839 * system.h: Poison COLLECT_PARSE_FLAG.
2840 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2842 2004-10-01 Paul Brook <paul@codesourcery.com>
2844 * config/arm/crti.asm: Give _init and _fini function type.
2846 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2848 * common.opt (ftree-loop-ivcanon): Enable by default.
2849 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2850 Enable complete loop unrolling.
2851 (canonicalize_induction_variables, tree_unroll_loops_completely):
2854 2004-10-01 Paul Brook <paul@codesourcery.com>
2856 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2857 not register number.
2858 (thumb_find_work_register): Search full register range.
2860 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2863 * tree-cfg.c (group_case_labels): Get the label and not
2864 the case expr for the default case.
2865 When the label we looking at is the default, decrement the
2868 2004-10-01 Jan Hubicka <jh@suse.cz>
2870 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2871 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2872 * toplev.h (tree_rest_of_compilation): Update prototype.
2873 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2875 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2877 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2878 cleanup_control_flow() out of the while loop.
2880 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2882 * tree-vectorizer.c (vectorizable_operation): Fail unless
2883 the mode for the vector type is indeed a vector mode.
2885 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2887 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2888 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2890 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2891 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2892 follow_ssa_edge_in_rhs): Ditto.
2893 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2894 (dump_iv): Dump base_object.
2895 (dump_use, dump_cand): Use dump_iv.
2896 (determine_base_object): New function.
2897 (alloc_iv): Initialize base_object field.
2898 (record_use): Clear the ssa_name field of iv.
2899 (get_computation_cost_at): Do not use difference of addresses of
2900 two different objects.
2901 (may_eliminate_iv): Do not require the loop to have just single exit.
2902 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2903 (nonzero_p): New function.
2904 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2905 tree_simplify_using_condition, simplify_using_initial_conditions,
2906 loop_niter_by_eval, find_loop_niter_by_eval,
2907 estimate_numbers_of_iterations_loop, compare_trees,
2908 upper_bound_in_type, lower_bound_in_type,
2909 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2910 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2911 instead of integer_(non)zerop.
2913 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2916 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2918 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2919 and TI_VA_LIST_FPR_COUNTER_FIELD.
2920 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2921 * tree-pass.h (pass_stdarg): Add.
2922 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2923 * tree-stdarg.c: New file.
2924 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2925 (tree-stdarg.o): Add dependencies.
2926 * function.h (struct function): Add va_list_gpr_size and
2927 va_list_fpr_size fields.
2928 * function.c (allocate_struct_function): Initialize them.
2930 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2931 va_list_{g,f}pr_counter_field.
2932 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2933 area will not be used. Only save registers that tree-stdarg.c
2934 detected they need saving.
2935 (ix86_va_start): Don't set up fields that won't be used.
2937 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2938 va_list_{g,f}pr_counter_field.
2939 (setup_incoming_varargs): Don't do anything if reg_save
2940 area will not be used. Only save registers that tree-stdarg.c
2941 detected they need saving.
2942 (rs6000_va_start): Don't set up fields that won't be used.
2944 2004-09-30 Eric Christopher <echristo@redhat.com>
2946 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2948 * dwarf2out.c (add_calling_convention_attribute): New function.
2949 (gen_subroutine_type_die): Use.
2950 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2951 * target.h (gcc_target): Add dwarf_calling_convention.
2952 * hooks.c (hook_int_tree_0): New function.
2953 * hooks.h: Prototype.
2954 * config/sh/sh.c: Include dwarf2.h.
2955 (sh_dwarf_calling_convention): New function.
2956 (TARGET_DWARF_CALLING_CONVENTION): Use.
2957 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2959 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2961 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2962 expand_builtin_strrchr, expand_builtin_strpbrk,
2963 expand_builtin_strncat, expand_builtin_strspn,
2964 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2967 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2969 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2971 (s390_logical_operator_ok_p): Likewise.
2972 * config/s390/s390.c (s390_expand_logical_operator): New function.
2973 (s390_logical_operator_ok_p): Likewise.
2974 * config/s390/s390.md ("anddi3"): New expander.
2975 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2976 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2977 ("andsi3"): Use s390_expand_logical_operator.
2978 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2979 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2980 ("andhi3"): New expander.
2981 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2982 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2983 ("andqi3"): New expander.
2984 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2985 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2986 ("iordi3"): New expander.
2987 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2988 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2989 ("iorsi3"): Use s390_expand_logical_operator.
2990 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2991 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2992 ("iorhi3"): New expiorer.
2993 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2994 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2995 ("iorqi3"): New expiorer.
2996 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2997 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2998 ("xordi3"): New expander.
2999 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3000 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3001 ("xorsi3"): New expander.
3002 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3003 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3004 ("xorhi3"): New expander.
3005 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3006 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3007 ("xorqi3"): New expander.
3008 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3009 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3011 2004-09-30 Roger Sayle <roger@eyesopen.com>
3013 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3014 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3015 machine mode as the result.
3017 2004-09-30 Ben Elliston <bje@au.ibm.com>
3020 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3021 FOR_EACH_EDGE macros.
3023 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3025 * c-tree.h (readonly_error): Remove.
3026 * c-typeck (enum lvalue_use): New.
3027 (lvalue_or_else, readonly_error): Use it. All callers changed.
3028 (readonly_error): Make static.
3030 2004-09-30 Jan Hubicka <jh@suse.cz>
3033 * cfgrtl.c (try_redirect_by_replacing_jump,
3034 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3035 cfg_layout_merge_blocks): Do not attach any line number information
3036 to newly inserted instructions.
3037 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3039 (emit_*insn_before, emit_insn*_after): New.
3040 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3042 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3043 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3045 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3047 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3048 (s390_return_address_offset): Remove.
3049 (s390_can_eliminate): Add prototype.
3050 (s390_initial_elimination_offset): Add prototype.
3051 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3052 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3053 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3054 (s390_return_address_offset): Remove.
3055 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3056 (struct machine_function): New member split_branches_pending_p.
3057 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3058 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3059 (s390_optimize_prologue): Remove base_used argument. Call
3060 s390_update_frame_layout instead of s390_register_info. Handle
3061 prologue/epilogue insns that touch only RETURN_REGNUM.
3062 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3063 (s390_register_info): Remove base_used and return_addr_used
3064 arguments, compute special register usage inline. Return live
3065 register data to caller.
3066 (s390_frame_info): Remove arguments, do not call s390_register_info.
3067 (s390_init_frame_layout): New function.
3068 (s390_update_frame_layout): Likewise.
3069 (s390_emit_prologue): Call s390_update_frame_layout; some code
3070 move to there. Do not emit pool placeholder insn if unnecessary.
3072 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3074 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3075 floating point constant workaround.
3076 (s390_secondary_input_reload_class): Handle PLUS reloads
3077 with too-large constant.
3078 (s390_expand_plus_operand): Likewise.
3079 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3080 ("movsi"): Likewise. Also, remove workaround for non-general
3082 ("movdf"): Do not call force_const_mem.
3083 ("movsf"): Likewise. Merge expander with *movsf insn.
3084 ("*movsf"): Remove, merge with movsf expander.
3086 2004-09-30 Paul Brook <paul@codesourcery.com>
3088 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3089 (ENDFILE_SPEC): Define.
3090 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3092 2004-09-30 Richard Henderson <rth@redhat.com>
3094 * config/alpha/qrnnd.asm: Mark for noexecstack.
3096 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3098 * protoize.c, tree-cfg.c: Fix comment typos.
3100 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3105 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3107 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3109 (add_pointed_to_expr): ... here.
3110 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3111 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3112 pointer variable, if set.
3114 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3116 * config/sh/sh.c: Follow spelling conventions.
3118 2004-09-29 Richard Henderson <rth@redhat.com>
3120 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3121 * doc/tm.texi (DWARF_ZERO_REG): New.
3123 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3124 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3125 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3127 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3129 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3130 with a PLUS as source operand.
3131 (expand_movstr): Likewise.
3132 (expand_builtin_stpcpy): Likewise.
3134 2004-09-29 Richard Henderson <rth@redhat.com>
3137 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3138 (is_gimple_asm_val): New.
3139 * tree-gimple.h (is_gimple_asm_val): Declare.
3140 * gimplify.c (gimplify_asm_expr): Use it.
3141 * tree-pretty-print.c (print_declaration): Dump hard regs.
3142 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3143 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3144 * tree-ssa-pre.c (is_undefined_value): Likewise.
3145 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3146 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3147 * tree-ssa.c (warn_uninit): Likewise.
3148 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3150 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3152 * c-decl.c (merge_decls): Use comptype when comparing
3153 types to decide on DECL_SIZE save of olddecl.
3155 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3157 * tree.h (INDIRECT_REF_P): New macro.
3158 * alias.c (get_alias_set): Use it
3159 (nonoverlapping_memrefs_p): Ditto.
3160 * emit-rtl.c (mem_expr_equal_p): Ditto.
3161 (set_mem_attributes_minus_bitpos): Ditto.
3162 (is_gimple_addressable): Ditto.
3163 (get_base_address): Ditto.
3164 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3165 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3166 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3167 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3168 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3169 (add_address_candidates): Ditto.
3170 (rewrite_address_base): Ditto.
3172 2004-09-30 Ben Elliston <bje@au.ibm.com>
3174 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3175 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3176 (rewrite_ssa_into_ssa): Likewise.
3177 * tree-phinodes.c (create_phi_node): Access the number of
3178 predecessor edges using EDGE_COUNT() and not num_preds.
3180 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3183 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3185 2004-09-29 Eric Christopher <echristo@redhat.com>
3187 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3189 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3191 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3192 the address is (plus reg mem).
3194 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3196 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3198 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3200 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3201 cascaded if ... else if with a switch.
3203 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3205 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3207 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3209 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3210 and TI_VA_LIST_FPR_COUNTER_FIELD.
3211 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3212 * tree-pass.h (pass_stdarg): Add.
3213 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3214 * tree-stdarg.c: New file.
3215 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3216 (tree-stdarg.o): Add dependencies.
3217 * function.h (struct function): Add va_list_gpr_size and
3218 va_list_fpr_size fields.
3219 * function.c (allocate_struct_function): Initialize them.
3221 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3222 va_list_{g,f}pr_counter_field.
3223 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3224 area will not be used. Only save registers that tree-stdarg.c
3225 detected they need saving.
3226 (ix86_va_start): Don't set up fields that won't be used.
3228 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3229 va_list_{g,f}pr_counter_field.
3230 (setup_incoming_varargs): Don't do anything if reg_save
3231 area will not be used. Only save registers that tree-stdarg.c
3232 detected they need saving.
3233 (rs6000_va_start): Don't set up fields that won't be used.
3235 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3237 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3238 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3239 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3240 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3241 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3242 ATTR_NONNULL_1_4): New.
3244 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3246 PR tree-optimization/17697
3247 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3250 2004-09-28 Per Bothner <per@bothner.com>
3252 * profile.c (branch_prob): Pass correct value to output_location,
3253 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3255 2004-09-28 Richard Henderson <rth@redhat.com>
3258 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3259 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3260 * tree-ssa-ccp.c (replace_uses_in): Use it.
3261 * tree-ssa-dom.c (cprop_operand): Likewise.
3263 2004-09-28 Jeff Law <law@redhat.com>
3265 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3266 that no outgoing edges be left in the duplicate block. Do no
3267 update information on outgoing edges or PHI nodes in target
3269 (remove_ctrl_stmt_and_useless_edges): Renamed from
3270 remove_last_stmt_and_useless_edges. Handle case where the
3271 block is empty or has no control statements. Do not update edge
3273 (thread_block): Create a template block rather than copying the
3274 original block every time. Create outgoing edges from the
3275 duplicate blocks and update PHIs at the target of the outgoing
3276 edges here. Fix edge flags for the original block if necessary.
3277 * cfghooks (duplicate_block): No longer assert that the original
3278 block has incoming edges.
3280 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3282 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3283 Reg Vars to enforce register allocation with general constraints.
3284 (Explicit Reg Vars): Clarify relation to asm statements.
3285 (Local Reg Vars): Similar.
3287 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3289 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3290 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3291 build_control_flow, new_edge): Remove.
3292 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3293 (bitlst, bitlst_table_last, bitlst_table): Remove.
3294 (bblst): Store basic_block pointer instead of block index.
3295 (bblst_table): Likewise.
3296 (edgelst): Store edge pointer instead of edge index.
3297 (edgelst_table, edgelst_last): New variables.
3298 (extract_bitlst): Rename to ...
3299 (extract_edgelst): ... this. Return edge pointers, not indices.
3300 (split_edges): Update call.
3301 (rgn_edges): Store edge pointers instead of indices.
3302 (edge_to_bit): Remove.
3303 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3304 (SET_EDGE_TO_BIT): New macro.
3305 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3306 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3307 data structures instead of haifa_edge et al. Use edge pointers
3308 instead of edge indices everywhere.
3309 (compute_dom_prob_ps): Use standard CFG data structures. Account
3311 (compute_trg_info): Likewise.
3312 (propagate_deps): Likewise.
3313 (debug_candidate): Account for bblst data structure change.
3314 (check_live_1, update_live_1, is_pfree): Likewise.
3315 (IS_REACHABLE): Use standard CFG data structures.
3316 (init_ready_list): Update bblst_table/edgelst_table allocation.
3317 (schedule_region): Update alloc/cleanup code to data structure
3318 changes. Use edge->aux to store per-region edge index.
3319 (init_regions): No longer call build_control_flow. Do not
3320 create edge list any more.
3322 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3324 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3325 * combine.c (can_combine_p): Likewise.
3326 * local-alloc. (update_equiv_regs): Likewise.
3328 2004-09-28 Richard Henderson <rth@redhat.com>
3331 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3332 Don't check VOIDmode here. Force PLUS operands to common type.
3333 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3334 Pmode if given a non pointer type.
3336 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3339 * optabs.c (expand_binop): Force constants to the correct mode.
3341 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3343 * config/s390/s390.c (s390_adjust_cost): Remove.
3344 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3345 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3346 * config/s390/s390.md ("main_pool"): Use "larl" type
3347 attribute if TARGET_CPU_ZARCH.
3349 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3351 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3354 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3356 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3359 2004-09-28 Steven Bosscher <stevenb@suse.de>
3361 * common.opt (flag_gcse_sm): Disable by default.
3362 (flag_gcse_las): Likewise.
3363 (flag_web): Likewise. Create from this file.
3364 * flags.h: Remove flag_web declaration.
3365 * toplev.c (flag_web): Likewise.
3366 (process_options): Never set flag_web.
3368 2004-09-28 Steven Bosscher <stevenb@suse.de>
3370 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3371 * tree-ssa-propagate.c: Include vec.h.
3372 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3374 (cfg_blocks_add): Assert the block is not already in the worklist.
3375 Update uses of interesting_ssa_edges and varying_ssa_edges.
3376 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3377 ssa_propagate): Likewise.
3379 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3382 * c-decl.c (start_decl): Check for initializing incomplete array
3384 (build_compound_literal): Check for TYPE being error_mark_node.
3385 * c-parse.in (primary): Check for VLA compound literals.
3387 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3389 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3390 with --disable-checking.
3392 2004-09-28 Devang Patel <dpatel@apple.com>
3394 * tree-pretty-print.c (dump_generic_node): Print vector types.
3396 2004-09-28 Nick Clifton <nickc@redhat.com>
3398 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3399 invocation of the function sh_init_cumulative_args.
3400 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3401 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3402 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3403 * config/sh/sh.c (sh_init_cumulative_args): New function based
3404 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3405 heuristic added to determine the setting of force_mem when a
3406 library function is being called.
3408 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3410 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3411 Skip constant arguments.
3413 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3415 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3416 volatile type, mark the tag volatile.
3417 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3420 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3422 * tree.def (vec_cond_expr): Fix. Change 'e'
3425 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3427 * basic-block.h: Fix a comment typo.
3429 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3431 * optabs.c, optabs.h: Fix comment typos.
3433 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3435 * config/sparc/sparc.md (call_address_struct_value_sp32):
3436 Properly mask the immediate field of the 'unimp' instruction.
3437 (call_symbolic_struct_value_sp32): Likewise.
3439 2004-09-28 Ben Elliston <bje@au.ibm.com>
3440 Steven Bosscher <stevenb@suse.de>
3441 Andrew Pinski <pinskia@physics.uc.edu>
3443 Merge from edge-vector-branch:
3444 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3445 (struct edge_def): Remove pred_next, succ_next members.
3446 (struct basic_block_def): Remove pred, succ members. Add preds
3447 and succs members of type VEC(edge).
3448 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3449 (BRANCH_EDGE): Likewise.
3450 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3451 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3452 (edge_iterator): New.
3453 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3454 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3455 (FOR_EACH_EDGE): New.
3456 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3458 (rotate_loop): Likewise.
3459 (find_traces_1_route): Likewise.
3460 (bb_to_key): Likewise.
3461 (connect_traces): Likewise.
3462 (copy_bb_p): Likewise.
3463 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3464 (add_labels_and_missing_jumps): Likewise.
3465 (fix_up_fall_thru_edges): Likewise.
3466 (find_jump_block): Likewise.
3467 (fix_crossing_conditional_branches): Likewise.
3468 (fix_crossing_unconditional_branches): Likewise.
3469 (add_reg_crossing_jump_notes): Likewise.
3470 * bt-load.c (augment_live_range): Likewise.
3471 * cfg.c (clear_edges): Likewise.
3472 (unchecked_make_edge): Likewise.
3473 (cached_make_edge): Likewise.
3474 (make_single_succ_edge): Likewise.
3475 (remove_edge): Likewise.
3476 (redirect_edge_succ_nodup): Likewise.
3477 (check_bb_profile): Likewise.
3478 (dump_flow_info): Likewise.
3479 (alloc_aux_for_edges): Likewise.
3480 (clear_aux_for_edges): Likewise.
3481 (dump_cfg_bb_info): Likewise.
3482 * cfganal.c (forwarder_block_p): Likewise.
3483 (can_fallthru): Likewise.
3484 (could_fall_through): Likewise.
3485 (mark_dfs_back_edges): Likewise.
3486 (set_edge_can_fallthru_flag): Likewise.
3487 (find_unreachable_blocks): Likewise.
3488 (create_edge_list): Likewise.
3489 (verify_edge_list): Likewise.
3490 (add_noreturn_fake_exit_edges): Likewise.
3491 (connect_infinite_loops_to_exit): Likewise.
3492 (flow_reverse_top_sort_order_compute): Likewise.
3493 (flow_depth_first_order_compute): Likewise.
3494 (flow_preorder_transversal_compute): Likewise.
3495 (flow_dfs_compute_reverse_execute): Likewise.
3496 (dfs_enumerate_from): Likewise.
3497 (compute_dominance_frontiers_1): Likewise.
3498 * cfgbuild.c (make_edges): Likewise.
3499 (compute_outgoing_frequencies): Likewise.
3500 (find_many_sub_basic_blocks): Likewise.
3501 (find_sub_basic_blocks): Likewise.
3502 * cfgcleanup.c (try_simplify_condjump): Likewise.
3503 (thread_jump): Likewise.
3504 (try_forward_edges): Likewise.
3505 (merge_blocks_move): Likewise.
3506 (outgoing_edges_match): Likewise.
3507 (try_crossjump_to_edge): Likewise.
3508 (try_crossjump_bb): Likewise.
3509 (try_optimize_cfg): Likewise.
3510 (merge_seq_blocks): Likewise.
3511 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3512 (expand_gimple_basic_block): Likewise.
3513 (construct_init_block): Likewise.
3514 (construct_exit_block): Likewise.
3515 * cfghooks.c (verify_flow_info): Likewise.
3516 (dump_bb): Likewise.
3517 (delete_basic_block): Likewise.
3518 (split_edge): Likewise.
3519 (merge_blocks): Likewise.
3520 (make_forwarder_block): Likewise.
3521 (tidy_fallthru_edges): Likewise.
3522 (can_duplicate_block_p): Likewise.
3523 (duplicate_block): Likewise.
3524 * cfglayout.c (fixup_reorder_chain): Likewise.
3525 (fixup_fallthru_exit_predecessor): Likewise.
3526 (can_copy_bbs_p): Likewise.
3527 (copy_bbs): Likewise.
3528 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3529 (flow_loop_entry_edges_find): Likewise.
3530 (flow_loop_exit_edges_find): Likewise.
3531 (flow_loop_nodes_find): Likewise.
3532 (mark_single_exit_loops): Likewise.
3533 (flow_loop_pre_header_scan): Likewise.
3534 (flow_loop_pre_header_find): Likewise.
3535 (update_latch_info): Likewise.
3536 (canonicalize_loop_headers): Likewise.
3537 (flow_loops_find): Likewise.
3538 (get_loop_body_in_bfs_order): Likewise.
3539 (get_loop_exit_edges): Likewise.
3540 (num_loop_branches): Likewise.
3541 (verify_loop_structure): Likewise.
3542 (loop_latch_edge): Likewise.
3543 (loop_preheader_edge): Likewise.
3544 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3545 (expected_loop_iterations): Likewise.
3546 * cfgloopmanip.c (remove_bbs): Likewise.
3547 (fix_bb_placement): Likewise.
3548 (fix_irreducible_loops): Likewise.
3549 (remove_path): Likewise.
3550 (scale_bbs_frequencies): Likewise.
3551 (loopify): Likewise.
3553 (fix_loop_placement): Likewise.
3554 (loop_delete_branch_edge): Likewise.
3555 (duplicate_loop_to_header_edge): Likewise.
3556 (mfb_keep_just): Likewise.
3557 (create_preheader): Likewise.
3558 (force_single_succ_latches): Likewise.
3559 (loop_split_edge_with): Likewise.
3560 (create_loop_notes): Likewise.
3561 * cfgrtl.c (rtl_split_block): Likewise.
3562 (rtl_merge_blocks): Likewise.
3563 (rtl_can_merge_blocks): Likewise.
3564 (try_redirect_by_replacing_jump): Likewise.
3565 (force_nonfallthru_and_redirect): Likewise.
3566 (rtl_tidy_fallthru_edge): Likewise.
3567 (commit_one_edge_insertion): Likewise.
3568 (commit_edge_insertions): Likewise.
3569 (commit_edge_insertions_watch_calls): Likewise.
3570 (rtl_verify_flow_info_1): Likewise.
3571 (rtl_verify_flow_info): Likewise.
3572 (purge_dead_edges): Likewise.
3573 (cfg_layout_redirect_edge_and_branch): Likewise.
3574 (cfg_layout_can_merge_blocks_p): Likewise.
3575 (rtl_flow_call_edges_add): Likewise.
3576 * cse.c (cse_cc_succs): Likewise.
3577 * df.c (hybrid_search): Likewise.
3578 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3579 (calc_dfs_tree): Likewise.
3580 (calc_idoms): Likewise.
3581 (recount_dominator): Likewise.
3582 * domwalk.c (walk_dominator_tree): Likewise.
3583 * except.c (emit_to_new_bb_before): Likewise.
3584 (connect_post_landing_pads): Likewise.
3585 (sjlj_emit_function_enter): Likewise.
3586 (sjlj_emit_function_exit): Likewise.
3587 (finish_eh_generation): Likewise.
3588 * final.c (compute_alignments): Likewise.
3589 * flow.c (calculate_global_regs_live): Likewise.
3590 (initialize_uninitialized_subregs): Likewise.
3591 (init_propagate_block_info): Likewise.
3592 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3593 * gcse.c (find_implicit_sets): Likewise.
3594 (bypass_block): Likewise.
3595 (bypass_conditional_jumps): Likewise.
3596 (compute_pre_data): Likewise.
3597 (insert_insn_end_bb): Likewise.
3598 (insert_store): Likewise.
3599 (remove_reachable_equiv_notes): Likewise.
3600 * global.c (global_conflicts): Likewise.
3601 (calculate_reg_pav): Likewise.
3602 * graph.c (print_rtl_graph_with_bb): Likewise.
3603 * ifcvt.c (mark_loop_exit_edges): Likewise.
3604 (merge_if_block): Likewise.
3605 (find_if_header): Likewise.
3606 (block_jumps_and_fallthru_p): Likewise.
3607 (find_if_block): Likewise.
3608 (find_cond_trap): Likewise.
3609 (block_has_only_trap): Likewise.
3610 (find_if_case1): Likewise.
3611 (find_if_case_2): Likewise.
3612 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3613 (perfect_nestify): Likewise.
3614 * lcm.c (compute_antinout_edge): Likewise.
3615 (compute_laterin): Likewise.
3616 (compute_available): Likewise.
3617 (compute_nearerout): Likewise.
3618 * loop-doloop.c (doloop_modify): Likewise.
3619 * loop-init.c (loop_optimizer_init): Likewise.
3620 * loop-invariant.c (find_exits): Likewise.
3621 * loop-iv.c (simplify_using_initial_values): Likewise.
3622 (check_simple_exit): Likewise.
3623 (find_simple_exit): Likewise.
3624 * loop-unroll.c (peel_loop_completely): Likewise.
3625 (unroll_loop_constant_iterations): Likewise.
3626 (unroll_loop_runtime_iterations): Likewise.
3627 * loop-unswitch.c (may_unswitch_on): Likewise.
3628 (unswitch_loop): Likewise.
3629 * modulo-sched.c (generate_prolog_epilog): Likewise.
3630 (sms_schedule): Likewise.
3631 * postreload-gcse.c (eliminate_partially_redundant_load):
3633 * predict.c (can_predict_insn_p): Likewise.
3634 (set_even_probabilities): Likewise.
3635 (combine_predictions_for_bb): Likewise.
3636 (predict_loops): Likewise.
3637 (estimate_probability): Likewise.
3638 (tree_predict_by_opcode): Likewise.
3639 (tree_estimate_probability): Likewise.
3640 (last_basic_block_p): Likewise.
3641 (propagate_freq): Likewise.
3642 (estimate_loops_at_level): Likewise.
3643 (estimate_bb_frequencies): Likewise.
3644 * profile.c (instrument_edges): Likewise.
3645 (get_exec_counts): Likewise.
3646 (compute_branch_probabilities): Likewise.
3647 (branch_prob): Likewise.
3648 * ra-build.c (live_in): Likewise.
3649 * ra-rewrite.c (rewrite_program2): Likewise.
3650 * ra.c (reg_alloc): Likewise.
3651 * reg-stack.c (reg_to_stack): Likewise.
3652 (convert_regs_entry): Likewise.
3653 (compensate_edge): Likewise.
3654 (convert_regs_1): Likewise,
3655 (convert_regs_2): Likewise.
3656 (convert_regs): Likewise.
3657 * regrename.c (copyprop_hardreg_forward): Likewise.
3658 * reload1.c (fixup_abnormal_edges): Likewise.
3659 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3660 (sbitmap_insersection_of_preds): Likewise.
3661 (sbitmap_union_of_succs): Likewise.
3662 (sbitmap_union_of_preds): Likewise.
3663 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3664 (fix_basic_block_boundaries): Likewise.
3665 (sched_ebbs): Likewise.
3666 * sched-rgn.c (build_control_flow): Likewise.
3667 (find_rgns): Likewise.
3668 * tracer.c (find_best_successor): Likewise.
3669 (find_best_predecessor): Likewise.
3670 (tail_duplicate): Likewise.
3671 * tree-cfg.c (make_edges): Likewise.
3672 (make_ctrl_stmt_edges): Likewise.
3673 (make_goto_expr_edges): Likewise.
3674 (tree_can_merge_blocks_p): Likewise.
3675 (tree_merge_blocks): Likewise.
3676 (cfg_remove_useless_stmts_bb): Likewise.
3677 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3678 (tree_block_forwards_to): Likewise.
3679 (cleanup_control_expr_graph): Likewise.
3680 (find_taken_edge): Likewise.
3681 (dump_cfg_stats): Likewise.
3682 (tree_cfg2vcg): Likewise.
3683 (disband_implicit_edges): Likewise.
3684 (tree_find_edge_insert_loc): Likewise.
3685 (bsi_commit_edge_inserts): Likewise.
3686 (tree_split_edge): Likewise.
3687 (tree_verify_flow_info): Likewise.
3688 (tree_make_forwarder_block): Likewise.
3689 (tree_forwarder_block_p): Likewise.
3690 (thread_jumps): Likewise.
3691 (tree_try_redirect_by_replacing_jump): Likewise.
3692 (tree_split_block): Likewise.
3693 (add_phi_args_after_copy_bb): Likewise.
3694 (rewrite_to_new_ssa_names_bb): Likewise.
3695 (dump_function_to_file): Likewise.
3696 (print_pred_bbs): Likewise.
3697 (print_loop): Likewise.
3698 (tree_flow_call_edges_add): Likewise.
3699 (split_critical_edges): Likewise.
3700 (execute_warn_function_return): Likewise.
3701 (extract_true_false_edges_from_block): Likewise.
3702 * tree-if-conv.c (tree_if_conversion): Likewise.
3703 (if_convertable_bb_p): Likewise.
3704 (find_phi_replacement_condition): Likewise.
3705 (combine_blocks): Likewise.
3706 * tree-into-ssa.c (compute_global_livein): Likewise.
3707 (ssa_mark_phi_uses): Likewise.
3708 (ssa_rewrite_initialize_block): Likewise.
3709 (rewrite_add_phi_arguments): Likewise.
3710 (ssa_rewrite_phi_arguments): Likewise.
3711 (insert_phi_nodes_for): Likewise.
3712 (rewrite_into_ssa): Likewise.
3713 (rewrite_ssa_into_ssa): Likewise.
3714 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3715 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3716 (rewrite_trees): Likewise.
3717 * tree-pretty-print.c (dump_bb_header): Likewise.
3718 (dump_implicit_edges): Likewise.
3719 * tree-sra.c (insert_edge_copies): Likewise.
3720 (find_obviously_necessary_stmts): Likewise.
3721 (remove_data_stmt): Likewise.
3722 * tree-ssa-dom.c (thread_across_edge): Likewise.
3723 (dom_opt_finalize_block): Likewise.
3724 (single_incoming_edge_ignoring_loop_edges): Likewise.
3725 (record_equivalences_from_incoming_edges): Likewise.
3726 (cprop_into_successor_phis): Likewise.
3727 * tree-ssa-live.c (live_worklist): Likewise.
3728 (calculate_live_on_entry): Likewise.
3729 (calculate_live_on_exit): Likewise.
3730 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3731 (copy_loop_headers): Likewise.
3732 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3733 (fill_always_executed_in): Likewise.
3734 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3735 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3736 (compute_phi_arg_on_exit): Likewise.
3737 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3738 (get_loops_exit): Likewise.
3739 (split_loop_exit_edge): Likewise.
3740 (ip_normal_pos): Likewise.
3741 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3743 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3744 (replace_phi_with_stmt): Likewise.
3745 (value_replacement): Likewise.
3746 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3747 (insert_aux): Likewise.
3748 (init_pre): Likewise.
3749 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3750 (simulate_block): Likewise.
3751 (ssa_prop_init): Likewise.
3752 * tree-ssa-threadupdate.c (thread_block): Likewise.
3753 (create_block_for_threading): Likewise.
3754 (remove_last_stmt_and_useless_edges): Likewise.
3755 * tree-ssa.c (verify_phi_args): Likewise.
3756 (verify_ssa): Likewise.
3757 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3758 (find_tail_calls): Likewise.
3759 (eliminate_tail_call): Likewise.
3760 (tree_optimize_tail_calls_1): Likewise.
3761 * tree-vectorizer.c (vect_transform_loop): Likewise.
3762 * var-tracking.c (prologue_stack_adjust): Likewise.
3763 (vt_stack_adjustments): Likewise.
3764 (vt_find_locations): Likewise.
3765 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3766 * config/i386/i386.c (ix86_pad_returns): Likewise.
3767 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3768 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3770 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3773 * config/sparc/sparc.c (struct machine_function): New field
3774 'leaf_function_p' and 'prologue_data_valid_p'.
3775 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3776 to conveniently access the above fields.
3777 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3778 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3779 of the generic flavor 'current_function_uses_only_leaf_regs'.
3780 (eligible_for_sibcall_delay): Likewise.
3781 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3782 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3783 (sparc_asm_function_prologue): Add sanity check for the assumption
3784 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3785 (sparc_can_use_return_insn_p): New function.
3786 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3787 (output_restore): Likewise.
3788 (output_sibcall): Likewise.
3789 (sparc_output_mi_thunk): Likewise.
3790 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3791 * config/sparc/sparc.md (return): New expander.
3793 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3795 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3798 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3799 (bit_from_pos): Likewise.
3800 (byte_from_pos): Likewise.
3801 (pos_from_bit): Likewise.
3802 (normalize_offset): Likewise.
3803 (place_field): Likewise.
3804 (finalize_type_size): Likewise.
3805 (layout_type): Likewise.
3806 * tree.c (build_index_type): Likewise.
3808 2004-09-27 Devang Patel <dpatel@apple.com>
3810 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3811 * genopinit.c (optabs): New entry for vcond_gen_code and
3813 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3814 (get_rtx_code): New function.
3815 (vector_compare_rtx): New function.
3816 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3817 (expand_vec_cond_expr_p): New function.
3818 (expand_vec_cond_expr): New function.
3819 (get_vcond_icode): New function.
3820 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3821 (vcond_gen_code, vcondu_gen_code): Same.
3823 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3825 * Makefile.in (STAGESTUFF): Split into ...
3826 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3827 (mostlyclean): Update.
3828 (stage1-start, stage2-start, stage3-start, stage4-start,
3829 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3830 Move the STAGEMOVESTUFF.
3832 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3834 * system.h (getpagesize): Return 'int' instead of 'long'.
3836 2004-09-27 Michael Matz <matz@suse.de>
3840 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3841 bmp_iter_and_init): Shift by bit_in_word.
3843 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3845 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3846 * configure.ac: Don't sinclude it here.
3847 * configure: Regenerate.
3849 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3851 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3854 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3857 * c-typeck.c (build_component_ref): Name type involved in
3858 diagnostic for structure or union without a member of the given
3861 2004-09-27 DJ Delorie <dj@redhat.com>
3863 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3864 .comm alignment is bytes, not bits.
3866 2004-09-27 Devang Patel <dpatel@apple.com>
3868 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3869 (print_call_name): Do not print VEC_COND_EXPR.
3871 2004-09-27 Devang Patel <dpatel@apple.com>
3873 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3875 2004-09-27 Jan Hubicka <jh@suse.cz>
3877 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3879 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3881 * bitmap.h: Fix a comment typo.
3883 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3885 * libgcc2.c (getpagesize): Change type of return value to int.
3887 2004-09-26 Matt Austern <austern@apple.com>
3889 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3892 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3894 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3895 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3896 (bitmap_iterator): New type.
3897 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3898 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3899 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3900 bmp_iter_and_init, bmp_iter_and_next): New functions.
3901 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3902 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3903 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3904 * bitmap.c (bitmap_print): Ditto.
3905 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3906 btr_def_live_range): Ditto.
3907 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3908 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3910 * ddg.c (build_inter_loop_deps): Ditto.
3911 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3913 * except.c (remove_eh_handler): Ditto.
3914 * flow.c (reg_set_to_hard_reg_set): Ditto.
3915 * gcse.c (clear_modify_mem_tables): Ditto.
3916 * global.c (build_insn_chain): Ditto.
3917 * ifcvt.c (dead_or_predicable): Ditto.
3918 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3920 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3921 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3922 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3923 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3924 tree_purge_all_dead_eh_edges): Ditto.
3925 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3926 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3927 rewrite_ssa_into_ssa): Ditto.
3928 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3929 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3931 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3932 compute_flow_sensitive_aliasing, maybe_create_global_var,
3933 dump_points_to_info_for): Ditto.
3934 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3935 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3936 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3937 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3939 * tree-ssa-loop-ivopts.c (find_induction_variables,
3940 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3941 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3942 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3944 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3945 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3946 add_call_read_ops): Ditto.
3947 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3949 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3951 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3952 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3954 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3956 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3957 reflect size of memory regions being compared.
3959 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3961 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3962 expressions. Always clear MEM_SIZE and alias set.
3964 2004-09-26 Roger Sayle <roger@eyesopen.com>
3965 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3968 * stor-layout.c (compute_record_mode): For records with a single
3969 field, only use the field's mode if its size matches what we'd
3970 have choosen for the record ourselves. This forces the use of
3971 BLKmode for packed records that don't completely fill a mode.
3973 2004-09-26 Roger Sayle <roger@eyesopen.com>
3976 * combine.c (force_to_mode): Remove dubious early return test that
3977 inhibits further optimization.
3979 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3981 * profile.c: Fix a comment typo.
3983 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3986 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3987 with varying offset.
3988 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3989 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3991 (expr_invariant_in_loop_p): New function.
3992 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3993 component_ref_field_offset for COMPONENT_REFs. Do not allow
3994 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3995 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3996 MISALIGNED_INDIRECT_REFs.
3997 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3998 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3999 MISALIGNED_INDIRECT_REFs.
4001 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4004 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4005 -std and -ansi options.
4007 2004-09-26 Jan Hubicka <jh@suse.cz>
4009 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4010 for nested functions whose proper parent has not been output.
4012 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4013 when re-constructing profile previously invalidated by loop.
4015 2004-09-25 Dale Johannesen <dalej@apple.com>
4017 * tree-gimple.c: Move GIMPLE definition...
4018 * doc/tree-ssa.texi: here.
4020 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4022 * tree-vectorizer.c: Fix a comment typo.
4024 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4026 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4027 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4028 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4029 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4031 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4033 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4035 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4037 * doc/passes.texi: Fix a typo.
4039 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4041 * tree-optimize.c (init_tree_optimization_passes): Add
4043 * tree-pass.h (pass_record_bounds): Declare.
4044 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4047 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4049 PR tree-optimization/17474
4050 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4051 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4053 2004-09-25 Jan Hubicka <jh@suse.cz>
4055 * predict.c (counts_to_freqs): Make global.
4056 * predict.h (counts_to_freqa): Declare.
4057 * profile.c (compute_branch_probabilities): Compute frequencies
4058 * tree-profile.c (do_tree_profiling): Refine conditional on when
4059 tree profiling pass is needed.
4061 * passes.c (rest_of_handle_cfg): Disable const/pure function
4062 detection when doing tree based profiling.
4064 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4067 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4069 * config/mips/mips.h (struct mips_args): Clarify comments.
4070 * config/mips/mips.c (struct mips_arg_info): Likewise.
4071 (mips_arg_info): Don't allow fpr_p to affect the register or
4072 stack alignment. Remove o64 silliness.
4073 (function_arg): Deal with the o32 float,float case specially.
4075 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4077 * config/mips/mips.md (loadx, storex): Define for V2SF.
4079 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4081 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4082 * config/s390/s390.c (s390_back_chain_rtx): New function.
4083 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4084 Call anti_adjust_stack.
4085 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4086 only if compiling with back chain.
4087 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4088 back chain only if back chain enabled. Use s390_back_chain_rtx.
4090 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4092 * doc/trouble.texi: Remove obsolete information. Update
4093 information on how to regenerate fixincluded headers.
4095 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4098 * doc/invoke.texi: Document that
4099 -Wno-error-implicit-function-declaration is not accepted.
4101 2004-09-24 Richard Henderson <rth@redhat.com>
4103 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4104 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4106 (alpha_expand_mov): Allow unaligned vectors.
4107 (alpha_expand_unaligned_store): Use CONST0_RTX.
4108 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4110 2004-09-24 Jeff Law <law@redhat.com>
4112 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4114 (simplify_cond_and_lookup_avail_expr): Likewise.
4116 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4119 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4120 title. Document interaction with -fms-extensions.
4121 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4124 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4127 * doc/extend.texi: Document interaction of attribute noreturn and
4130 2004-09-24 Richard Henderson <rth@redhat.com>
4133 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4134 (som_hash, som_eq): New.
4135 (init_subregs_of_mode, record_subregs_of_mode): New.
4136 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4137 (invalid_mode_change_p): Likewise.
4138 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4139 * flow.c (mark_used_regs): Likewise.
4140 (life_analysis): Use init_subregs_of_mode.
4141 * regs.h (subregs_of_mode): Remove.
4142 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4144 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4146 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4147 type with the copy of the conditional.
4149 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4152 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4153 Prevent renaming if the aliasing sets of the type which the
4154 pointer points to are different.
4156 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4159 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4160 declarations of enumerators.
4161 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4162 for redefinition. Check for nested redefinition.
4163 (finish_struct): Don't check for nested redefinition.
4164 (start_enum): Check for nested redefinition.
4166 2004-09-24 Devang Patel <dpatel@apple.com>
4168 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4169 only when necesssary.
4170 (combine_blocks): Combine loop header and exit block.
4172 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4174 * hooks.c (hook_tree_tree_bool_null): New.
4175 * hooks.h (hook_tree_tree_bool_null): Declare it.
4176 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4177 * targhooks.c (default_fold_builtin): Remove.
4178 * targhooks.h (default_fold_builtin): Remove.
4180 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4182 PR rtl-optimization/17625
4183 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4185 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4188 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4189 Reject if any of the operands occur in an abnormal PHI.
4191 2004-09-24 Andreas Schwab <schwab@suse.de>
4193 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4196 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4198 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4199 if the GNU assembler is used.
4200 (sparc-*-solaris2*): Likewise.
4201 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4202 (dbxout_function_end): Protect N_ENSYM with it.
4203 (dbxout_begin_prologue): Protect N_BNSYM with it.
4204 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4205 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4206 * config/sparc/sol2-gas.h: New file.
4208 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4211 * Makefile.in (@set_gcc_lib_path@): Added.
4213 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4214 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4215 * configure: Regenerated.
4217 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4220 * c-typeck.c (build_c_cast): Improve wording of
4221 -Wbad-function-cast diagnostic.
4223 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4226 * config/cris/cris.md (moverside, movemside): Rename variable
4227 "reg" to "otherop". To generate canonical RTX, check that otherop
4228 isn't constant instead of checking that operand 1 is a register.
4230 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4232 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4234 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4235 Jakub Jelinek <jakub@redhat.com>
4237 * tree-flow.h (find_new_referenced_vars): Add prototype.
4238 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4240 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4242 (mark_new_vars_to_rename): Walk through all operands.
4243 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4244 (execute_fold_all_builtins): Use it.
4245 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4247 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4249 * gthr-tpf.h: New file.
4250 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4251 * gthr.h: Use gthr-tpf.h on TPF OS.
4253 2004-09-23 Jeff Law <law@redhat.com>
4255 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4256 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4257 (substitute_and_fold): Likewise.
4258 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4259 except invariants from SSA_NAME_VALUE.
4260 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4261 and SET_SSA_NAME_EQUIV.
4262 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4263 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4264 (record_equality, cprop_into_successor_phis): Likewise.
4265 (record_equivalences_from_stmt, cprop_operand): Likewise.
4266 (lookup_avail_expr): Likewise.
4267 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4268 from SSA_NAME_VALUE.
4269 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4270 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4271 annotation from the VALUE_HANDLE field.
4273 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4277 * tree.c (reconstruct_complex_type): Remove extra "this".
4278 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4279 Add V4SFmode to case statement.
4281 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4284 * doc/extend.texi, doc/invoke.texi: Document interaction of
4285 -fno-builtin with format checks. Note that built-in functions
4286 have effects beyond generating code that avoids calls to those
4289 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4291 PR tree-optimization/17533
4292 * dominance.c (verify_dominators): Tolerate even more incorrect
4293 dominance data during error message printing.
4294 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4295 and edges more correctly.
4297 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4299 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4301 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4302 MISALIGNED_INDIRECT_REF.
4303 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4304 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4306 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4307 (find_interesting_uses_address): Likewise.
4308 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4309 (build_fold_addr_expr_with_type): Likewise.
4310 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4311 * print-rtl.c (print_mem_expr): Likewise.
4312 * tree-dump.c (dequeue_and_dump): Likewise.
4313 * tree-eh.c (tree_could_trap_p): Likewise.
4314 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4315 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4316 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4318 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4319 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4320 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4321 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4322 (add_address_candidates, rewrite_address_base): Likewise.
4323 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4325 * tree.c (staticp, build1_stat): Likewise.
4327 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4328 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4329 * tree-ssa-operands.c (get_expr_operands): Likewise.
4330 * expr.c (expand_expr_real_1): Likewise.
4332 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4334 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4336 (expand_ternary_op): New function.
4337 * genopinit.c (optabs): Handle the new optabs.
4338 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4339 (init_optabs): Initialize vec_realign_load_optab.
4340 (expand_ternary_op): New functions.
4342 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4343 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4344 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4345 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4346 * target.h (struct vectorize): New member for struct gcc_target.
4347 (misaligned_mem_ok): New member for targetm.vectorize.
4348 (builtin_mask_for_load): Likewise.
4349 (builtin_mask_for_store): Likewise.
4350 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4351 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4353 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4355 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4356 (vec_realign_load_v16qi): New define_insn.
4357 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4358 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4359 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4360 (altivec_builtin_mask_for_store): New variables.
4361 (rs6000_builtin_mask_for_load): New function. Implements
4362 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4363 (rs6000_builtin_mask_for_store): New function. Implements
4364 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4365 (rs6000_expand_builtin): Expand the target builtins
4366 builtin_mask_for_load and builtin_mask_for_store.
4367 (altivec_init_builtins): Initialize the new target builtins.
4368 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4369 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4371 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4372 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4373 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4374 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4375 arguments, and create an indirect_ref with its return value data_ref.
4376 Check aligned_access_p.
4377 (vectorizable_load): Handle misaligned loads, using software-pipelined
4378 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4379 vec_realign_load_optab is supported, or using a scheme without
4380 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4381 misaligned_mem_ok is supported.
4383 (vect_finish_stmt_generation): Typo.
4384 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4385 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4386 presence of misaligned loads.
4387 (vect_analyze_data_ref_access): Add check for constant init.
4388 (vect_get_symbl_and_dr): Remove duplicate line.
4389 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4391 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4393 * builtins.c: Fix a comment typo.
4395 2004-09-23 Jan Hubicka <jh@suse.cz>
4397 * profile.c (branch_prob): Do not verify flow info in the middle of the
4400 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4402 * cfgloop.h (update_single_exits_after_duplication): Declare.
4403 (loopify, split_loop_bb): Declaration changed.
4404 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4406 (loopify): Added redirect_all_edges argument.
4407 (update_single_exits_after_duplication): Export.
4408 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4409 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4410 tree_ssa_loop_version): Declare.
4411 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4412 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4413 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4414 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4416 * tree-ssa-loop-unswitch.c: New file.
4417 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4418 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4419 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4420 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4421 * tree-pass.h (pass_unswitch): Declare.
4422 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4423 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4424 * doc/passes.texi: Documen tree level loop unswitching.
4426 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4428 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4430 2004-09-22 Eric Christopher <echristo@redhat.com>
4432 * builtins.c (simplify_builtin_va_start): Remove.
4433 (simplify_builtin): Ditto.
4434 (fold_builtin_strchr): Ditto.
4435 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4436 (expand_builtin): Fix up for above changes.
4437 (fold_builtin_1): Add new folders. Change for above.
4438 (expand_builtin_va_start): Call fold_builtin_next_arg.
4439 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4440 * tree.h: Remove prototype for simplify_builtin.
4442 2004-09-23 Jan Hubicka <jh@suse.cz>
4445 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4446 of fully inlined functions.
4447 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4450 * cfgexpand.c (add_reg_br_prob_note): New function.
4451 (expand_gimple_cond_expr): Use it.
4452 (tree_expand_cfg): No longer kill the profile.
4453 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4454 only if it is present.
4455 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4456 * predict.c (combine_predictions_for_insn): Set the probabilities
4457 based on REG_BR_PROB note if present.
4458 * predict.c (branch_prob): Profile is read only with
4459 flag_branch_probabilities.
4461 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4463 * aclocal.m4: Add in gettext's m4 includes.
4464 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4465 * configure.ac: Add in check for iconv.h
4466 * configure: Regenerate.
4468 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4470 * aclocal.m4: Update for rename of gettext-sister.m4.
4472 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4474 Fix PR tree-optimization/17587
4475 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4476 (insert_aux): Instead of here.
4478 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4480 PR tree-optimization/16721
4481 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4482 * tree-ssa-alias.c (create_memory_tag): Move setting of
4483 TREE_THIS_VOLATILE ...
4484 (get_tmt_for): ... here.
4486 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4488 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4489 (conditional_trap expander): Reject inappropriate CCmodes.
4490 (conditional trap insn): Use V9 syntax if possible.
4492 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4495 * c-typeck.c (build_component_ref): Don't special-case
4498 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4500 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4503 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4505 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4506 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4507 TRUTH_XOR_EXPR): Mention the restriction on types.
4509 2004-09-22 Matt Austern <austern@apple.com>
4511 * config/darwin.c (darwin_make_decl_one_only):
4512 Allow coalesced symbol to appear in static archive's table of contents
4514 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4516 PR tree-optimization/17512
4517 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4520 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4522 * dbxout.c (get_lang_number): Do not define if
4523 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4525 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4528 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4529 builtin_define ("__USE_INIT_FINI__").
4531 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4533 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4534 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4535 * config/s390/s390.h (TARGET_TPF): New macro.
4536 * config/s390/s390.md ("eh_return"): New expander.
4537 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4538 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4539 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4540 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4541 (STACK_POINTER_OFFSET): Increase to 448.
4542 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4543 (TPF_LOC_DIFF_OFFSET): New macro.
4544 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4546 (__isPATrange): Add prototype.
4547 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4548 * config/s390/tpf-eh.c: New file.
4550 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4552 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4553 operands in an integer comparison.
4554 * tree-cfg.c (find_taken_edge): Call fold() to determine
4555 whether the predicate is known.
4557 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4559 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4560 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4561 Create build and doc directories along with the language directories.
4562 Don't create doc directory separately.
4563 * configure: Regenerate.
4564 * Makefile.in: Create all object and executables files built
4565 with the build compiler in a build/ directory.
4566 (genobjnames): Add missing build objects.
4567 (STAGESTUFF): Don't stage the gen* programs.
4568 (ggc-none.o): Define dependencies for the target compiler.
4569 (build-print-rtl.o): Rename to build/print-rtl.o.
4570 (build-errors.o): Rename to build/errors.o.
4571 (build-varray.o): Rename to build/varray.o.
4572 (maintainerclean): Delete the contents of the build directory.
4573 ($(genobjs): %.o): Explicitly use -o.
4574 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4575 (build/gengtype-lex.o): Likewise.
4576 (build/gengtype-yacc.o): Likewise.
4577 (build/gcov-iov.o): Likewise.
4579 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4581 * vec.h (VEC_space): Return true if there _is_ space.
4582 (VEC_reserve): Adjust.
4584 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4586 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4587 use FPRs for scalar, complex and vector types only.
4589 2004-09-21 Jeff Law <law@redhat.com>
4591 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4592 the opt_stats_d structure.
4593 (vrp_data): Change from a varray into a hash table.
4594 (vrp_hash_elt): New structure for elements in the vrp hash table.
4595 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4596 in the vrp hash table.
4597 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4598 initialization slightly to make it easier to read. No longer need
4599 to grow/clear the varray. Instead empty and delete the hash table.
4600 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4601 a varray to a hash table.
4602 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4604 * tree-ssa-ccp.c (get_default_value): If we have a constant
4605 value recorded for an SSA_NAME, then use that constant as
4606 the initial lattice value.
4607 (substitute_and_fold): Transfer equivalences discovered into
4610 * tree.h (SSA_NAME_EQUIV): Add comments.
4611 (SET_SSA_NAME_EQUIV): Similarly.
4613 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4615 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4617 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4619 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4621 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4622 (finish_decl): Likewise.
4624 2004-09-21 Devang Patel <dpatel@apple.com>
4626 * tree.def (VEC_COND_EXPR): New tree node.
4627 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4629 2004-09-21 Stan Shebs <shebs@apple.com>
4631 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4632 * config/rs6000/darwin-world.asm: Likewise.
4634 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4636 * tree-ssa.c (verify_def): Use print_generic_stmt,
4637 not debug_generic_stmt.
4638 (verify_use): Ditto.
4639 (verify_phi_args): Ditto.
4640 (verify_ssa): Ditto.
4642 2004-09-21 Paul Brook <paul@codesourcery.com>
4644 * varasm.c (default_assemble_integer): Return false for values wider
4645 than the target word size. Works around GAS bug.
4647 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4649 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4651 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4654 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4656 * c-typeck.c (build_function_call): Give name of object
4657 we are attempting to call in error message.
4658 * c-objc-common.c (c_tree_printer): Call pp_expression,
4659 not return false, for 'E' case.
4661 2004-09-21 Steven Bosscher <stevenb@suse.de>
4663 PR rtl-optimization/17482
4664 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4665 load_killed_in_block_p): Clarify comments.
4666 (record_last_reg_set_info): Make static inline.
4667 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4668 (record_opr_changes): New function to replace the above.
4669 (compute_hash_table): Clarify comments. Use record_opr_changes.
4670 (reg_set_between_after_reload_p): Clean up.
4671 (reg_used_between_after_reload_p): Likewise.
4672 (eliminate_partially_redundant_load): Clarify comments.
4674 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 PR rtl-optimization/17266
4677 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4679 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4681 PR rtl-optimization/14851
4682 * rtlanal.c (commutative_operand_precedence): Calculate
4683 precedence of stripped constant.
4685 2004-09-20 Jeff Law <law@redhat.com>
4686 Jan Hubicka <jh@suse.cz>
4688 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4689 initialize key elements here.
4690 (release_ssa_name): Zero the released SSA_NAME here.
4691 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4692 (struct tree_ssa_name): Add new "equiv" field.
4693 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4694 (tree_ssa_dominator_optimize): No longer allocate, resize or
4695 clear CONST_AND_COPIES.
4696 (get_value_for, set_value_for): Kill.
4697 (thread_across_edge): Get/set the equivalency using
4698 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4699 (restore_vars_to_original_value): Likewise.
4700 (record_equivalences_from_phis): Likewise.
4701 (record_dominating_conditions): Likewise.
4702 (record_const_or_copy, record_equality): Likewise.
4703 (lookup_avail_expr): Likewise.
4704 (record_equivalences_from_stmt, cprop_operand): Likewise.
4705 (cprop_into_successor_phis): No longer need to pass around
4706 CONST_AND_COPIES. Callers updated. Get equivalences via
4708 (cprop_into_phis): Likewise.
4710 2004-09-20 Matt Austern <austern@apple.com>
4711 Zack Weinberg <zack@codesourcery.com>
4713 * c-common.c (fix_string_type): Build the unqualified array
4714 type unconditionally, then use c_build_qualified_type to get
4715 the proper const-qualified variant, and set its
4716 TYPE_MAIN_VARIANT to refer to the unqualified type.
4717 * c-lex.c (c_lex_return_raw_string): New global.
4718 (c_lex_with_flags): Honor it.
4719 * c-pragma.h: Declare it.
4721 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4723 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4725 2004-09-21 Jan Hubicka <jh@suse.cz>
4728 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4729 (tree_rest_of_compilation): Cleanup.
4731 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4733 * config/s390/s390.c (s390_select_rtx_section): Remove.
4734 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4736 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4738 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4739 note to pretend a direct save from the original register when an
4740 intermediate register is used for the save.
4742 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4744 * tsystem.h (alloca): Provide a default definition.
4747 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4748 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4750 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4753 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4754 aliasing sets are the same rather than just conflicting.
4756 2004-09-20 Jan Hubicka <jh@suse.cz>
4760 * cgraph.c (cgraph_unnest_node): New function.
4761 (c_finalize): Rename to ....
4762 (c_warn_unused_result_recursivly): ... this one; do only the warning
4763 (finish_function): Finalize the toplevel function; do not lower nested tree.
4764 * cgraph.h (cgraph_unnest_node): Declare.
4765 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4766 nestedness datastructure.
4767 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4768 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4769 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4771 2004-09-20 Richard Henderson <rth@redhat.com>
4773 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4774 from some_small_symbolic_operand_1; export.
4775 (some_small_symbolic_operand): Remove.
4776 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4778 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4780 2004-09-20 Jan Hubicka <jh@suse.cz>
4782 * predict.c (return_prediction): New function.
4783 (apply_return_prediction): Likewise.
4784 (tree_bb_level_predictions): Likewise.
4785 (tree_estimate_probability): Add noreturn exit edges; call
4786 bb_level_predictions; fix logic of return heuristics.
4787 (predict_paths_leading_to): Rescuesce from old CVS version of
4788 process_note_prediction function.
4789 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4791 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4793 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4794 floating point register area on stack.
4796 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4798 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4800 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4802 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4803 generating useless garbage.
4805 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4807 * builtins.c (fold_builtin): Call the new omonymous
4808 target hook for machine-dependent built-ins.
4809 * target-def.h (TARGET_FOLD_BUILTIN): New.
4810 * target.h (struct gcc_target): Add the fold_builtin hook.
4811 * targhooks.c (default_fold_builtin): New.
4812 * targhooks.h (default_fold_builtin): Declare it.
4814 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4816 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4819 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4822 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4824 2004-09-20 Jan Hubicka <jh@suse.cz>
4826 * predict.c (estimate_probability): Remove unnecesary code.
4828 2004-09-19 Ira Rosen <irar@il.ibm.com>
4830 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4831 (STMT_VINFO_VECT_DR_BASE): Declare.
4832 (VECT_SMODULO): Declare.
4833 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4834 (vect_compute_array_base_alignment): New function.
4835 (vect_analyze_data_ref_access): Check array indices. Remove one
4836 dimensional arrays restriction.
4837 (vect_get_ptr_offset): New function.
4838 (vect_get_symbl_and_dr): New function.
4839 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4840 (former name vect_get_base_decl_and_bit_offset).
4841 (vect_create_index_for_array_ref): Removed.
4842 (vect_create_index_for_vector_ref): New function.
4843 (vect_create_addr_base_for_vector_ref): New function.
4844 (vect_create_data_ref): Handle additional data refs. Call
4845 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4846 (vect_compute_data_ref_alignment): Support the changes. Call
4847 vect_get_base_and_bit_offset.
4848 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4849 data refs. Store vect_dr_base.
4850 (vect_analyze_data_ref_accesses): Support nonconstant init.
4851 (new_stmt_vec_info): Initialize vect_dr_base field.
4852 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4853 (get_vectype_for_scalar_type): Check for BLKmode.
4854 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4855 * tree-chrec.c (initial_condition_in_loop_num): New function.
4856 (chrec_component_in_loop_num): New function.
4857 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4858 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4859 to be pointer to varray_type.
4861 2004-09-19 Jan Hubicka <jh@suse.cz>
4863 * basic-block.h (update_bb_profile_after_threading): Declare.
4864 * cfg.c (update_bb_profile_after_threading): Break out from ...
4865 * cfgcleanup.c (try_forward_edges): ... here; use it.
4866 * tree-ssa-dom.c (thread_across_edge): Use it.
4867 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4868 profile of the new BB.
4870 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4872 * tree-ssa-pre.c (insert_into_set): Don't put
4873 is_gimple_min_invariant values into the set.
4875 2004-09-19 Andreas Jaeger <aj@suse.de>
4877 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4880 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4882 * config/cris/cris.h: Preserve the original spelling in a
4885 2004-09-18 Jeff Law <law@redhat.com>
4887 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4888 global varrays to replace the block local varrays.
4889 (struct dom_walk_block_data): Remove, no longer used.
4890 (get_eq_expr_value): No longer need to pass around pointers to local
4891 varrays. Callers updated. Unused markers added to unused parameters.
4892 (record_range, record_equivalences_from_stmt): Likewise.
4893 (record_equivalences_from_incoming_edge): Likewise.
4894 (record_var_is_nonzero): Likewise. Update now that we have a
4895 single global varray of SSA_NAMEs that need restoring.
4896 (dom_opt_initialize_block_local_data): Kill, no longer used.
4897 (tree_ssa_dominator_optimize): Initialize new global varrays.
4898 Update callbacks in dominator walker structure.
4899 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4900 VRP_VARIABLES_STACK.
4901 (restore_nonzero_vars_to_original_value): Update now that we have
4902 a single global varray of SSA_NAMEs that need restoring.
4903 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4904 Remove unused variables.
4905 (optimize_stmt): Remove unused variable.
4907 2004-09-18 Jan Hubicka <jh@suse.cz>
4909 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4911 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4914 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4916 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4917 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4918 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4919 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4920 tree-ssa-operands.c, tree-ssa-phiopt.c,
4921 tree-ssa-threadupdate.c: Fix comment typos.
4923 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4925 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4926 config/arm/README-interworking, config/arm/arm-cores.def,
4927 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4928 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4929 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4930 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4931 config/frv/frv.md, config/i386/winnt.c,
4932 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4933 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4934 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4935 config/mcore/mcore.c, config/mips/mips.h,
4936 config/mn10300/mn10300.md, config/pa/pa.c,
4937 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4938 config/rs6000/rs6000.c, config/sh/symbian.c,
4939 config/sparc/sparc.h: Fix comment typos. Follow spelling
4942 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4945 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4947 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4949 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4950 remove TREE_ADDRESSABLE from RESULT_DECL.
4952 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4954 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4956 2004-09-18 Jan Hubicka <jh@suse.cz>
4958 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4960 * tree-ssa-alias.c (init_alias_info): Likewise.
4961 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4962 (verify_ssa): Likewise.
4963 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4965 2004-09-18 Jan Hubicka <jh@suse.cz>
4967 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4970 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4972 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4973 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4974 DW_EH_PE_sdata* for data.
4975 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4977 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4979 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4983 * c-typeck.c (constructor_asmspec): Delete.
4984 (struct initializer_stack): Delete field 'asmspec'.
4985 (start_init): Delete saving of asmspec.
4986 (finish_init): Don't update constructor_asmspec.
4987 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4988 * stmt.c (expand_asm): Duplicate strings from tree.
4989 (expand_asm_operands): Likewise.
4990 * tree.c (tree_size): Update computation of size of STRING_CST.
4991 (make_node): Don't make STRING_CST nodes.
4992 (build_string): Allocate string with tree node.
4993 (tree_code_size): Clean up assertions, don't allow requests
4994 for "the size of a STRING_CST".
4995 * tree.def (STRING_CST): Update comment.
4996 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4997 (tree_string): Place contents of string in tree node.
4998 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5001 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5003 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5004 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5006 2004-09-17 Jones Desougi <jones@ingate.com>
5008 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5009 * configure, config.in: Regenerate.
5011 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5013 * tree.c, tree.h (tree_class_strings): Make array const.
5014 Reindent per coding convention. Move asterisk to proper place
5015 per coding convention.
5017 2004-09-18 Andreas Schwab <schwab@suse.de>
5019 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5020 (tree-vectorizer.o): Likewise.
5021 (targhooks.o): Likewise.
5023 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5024 Zack Weinberg <zack@codesourcery.com>
5026 * alias.c (find_base_decl): Remove unreachable case '3' block.
5027 * expr.c (safe_from_p): Abort if passed a type.
5028 * tree-gimple.c (recalculate_side_effects): Abort if passed
5029 anything other than an expression.
5030 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5031 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5032 Abort on un-handled tree classes.
5033 (valid_in_set): Likewise.
5034 * tree.c (tree_code_class_strings): New static data.
5036 * tree.h (enum tree_code_class): New.
5037 (tree_code_class_strings): Declare.
5038 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5039 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5040 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5041 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5042 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5044 * tree.def, c-common.def, objc/objc-tree.def: Use
5045 tree_code_class enumeration constants instead of code letters.
5047 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5048 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5049 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5050 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5051 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5052 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5053 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5054 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5055 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5056 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5057 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5058 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5059 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5062 * LANGUAGES: Add note about change.
5064 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5066 PR tree-optimization/17319
5067 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5068 examine pointers on the LHS of an assignment.
5069 (collect_points_to_info_r): Handle RETURN_EXPR.
5071 2004-09-17 Jeff Law <law@redhat.com>
5073 * tree-ssa-dom.c (const_and_copies_stack): New.
5074 (dom_walk_block_data): Remove const_and_copies field.
5075 (record_const_or_copy): No longer need to pass in varray_type *.
5076 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5078 (record_equality): Similarly.
5079 (restore_vars_to_original_value): Similarly. Revamp to use new
5080 single global stack rather than per-block stacks.
5081 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5082 (thread_across_edge): Remove now unused parameters.
5083 (dom_opt_initialize_block_local_data): No longer test the block
5084 local CONST_AND_COPIES.
5085 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5087 2004-09-17 Jan Hubicka <jh@suse.cz>
5089 PR tree-optimization/17509
5090 * tree-optimize.c (update_inlined_to_pointers): New function.
5091 (tree_rest_of_compilation): Use it.
5093 2004-09-17 Devang Patel <dpatel@apple.com>
5095 * dbxout.c (get_lang_number): New.
5096 (dbxout_init): Include lang number in N_SO stab.
5097 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5098 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5100 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5102 PR tree-optimization/17273
5103 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5104 replacement is a constant.
5106 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5108 * c-tree.h (enum c_typespec_keyword): New.
5109 (struct c_declspecs): Adjust description of "type". Remove
5110 specbits, explicit_int_p and explicit_char_p. Rename
5111 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5112 short_p, signed_p, unsigned_p and complex_p.
5113 (finish_declspecs): New.
5114 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5115 typename): Call finish_declspecs.
5116 * c-decl.c (finish_declspecs): New.
5117 (declspecs_add_type): Check for combinations which cannot occur in
5118 valid specifier lists. Update comments.
5119 (shadow_tag_warned): Remove checks done in finish_declspecs.
5120 Don't report useless type name if type defaulted to int.
5121 (grokdeclarator): Remove checks and actions done in
5122 finish_declspecs. Don't allow for type being NULL. Update for
5123 datastructures changes. Initialize decl_attr.
5124 (build_null_declspecs, quals_from_declspecs): Update for
5125 datastructures changes.
5127 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5129 * doc/extend.texi: Fix duplicated word.
5131 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5133 * doc/invoke.texi: Remove stray explanation on
5134 -freduce-all-givs and -fmove-all-movables.
5136 2004-09-17 James Morrison <phython@gcc.gnu.org>
5138 * doc/cfg.texi: Use @smallexample.
5139 * doc/md.texi: Likewise.
5140 * doc/tree-ssa.texi: Likewise.
5141 * doc/extend.texi: Likewise. Use @r{} in comments.
5142 * doc/trouble.texi: Use @r{} in comments.
5144 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5146 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5148 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5149 * configure: Regenerate.
5151 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5153 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5154 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5155 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5156 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5157 slashes in substitutions.
5158 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5160 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5162 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5163 gimplify.c, lambda-code.c, optabs.c, predict.c,
5164 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5165 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5168 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5170 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5171 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5172 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5173 doc/trouble.texi: Use @option around options.
5175 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5177 * Makefile.in (gen-protos.o): Depend on errors.h.
5179 2004-09-17 Steven Bosscher <stevenb@suse.de>
5181 PR tree-optimization/17513
5182 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5183 for successors of the entry block.
5185 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5187 PR rtl-optimization/15187
5188 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5189 insn_rtx_cost of both branches > BRANCH_COST
5191 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5193 PR tree-optimization/17528
5194 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5195 erase the may-alias set for a tag when merging it with
5198 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5200 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5201 for 32-bit TARGET_SHMEDIA.
5202 (call_value): Likewise.
5204 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5206 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5207 test apply only to TREE_STATIC and DECL_EXTERNAL.
5209 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5211 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5212 * basic-block.h (get_dominated_by_region): Declare.
5213 * dominance.c (get_dominated_by_region): New function.
5214 * tree-cfg.c: Include cfglayout.h.
5215 (tree_duplicate_bb): Duplicate also phi nodes.
5216 (struct ssa_name_map_entry): New type.
5217 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5218 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5219 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5220 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5221 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5222 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5223 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5224 rewrite_to_new_ssa_names, allocate_ssa_names,
5225 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5226 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5227 (copy_loop_headers): Use tree_duplicate_sese_region.
5229 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5231 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5233 2004-09-16 Jeff Law <law@redhat.com>
5235 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5236 (rewrite_block_data): Remove, no longer used.
5237 (rewrite_initialize_block_local_data): Remove, no longer used.
5238 (rewrite_initialize_block): Mark parameters as unused as needed.
5239 Change references to the block local block_defs to be block_defs_stack.
5240 Push a marker onto the block_defs_stack.
5241 (ssa_rewrite_initialize_block): Similarly.
5242 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5243 (ssa_register_new_def): No longer needs varray argument. Use
5244 block_defs_stack instead. No longer handle possibly null block_defs
5245 varray. Reverse order of items we push on the stack to make it
5246 easier to identify our marker.
5247 (register_new_def): No longer handle possibly null block_defs
5249 (rewrite_finalize_block): Revamp to look for markers in the global
5250 block_defs_stack varray rather than wiping a block local varray.
5251 Mark arguments as unused as needed.
5252 (ssa_rewrite_finalize_block): Similarly.
5253 (rewrite_into_ssa): Update initialization of dom walker structure
5254 to reflect that we don't need block local data anymore. Initialize
5255 the block_defs_stack varray.
5256 (rewrite_ssa_into_ssa): Similarly.
5257 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5258 (struct dom_walk_data): Kill block_defs field.
5259 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5260 (thread_across_edge): Use the global block_defs_stack instead of
5261 the old block_defs varray.
5262 (dom_opt_initialize_block_local_data): Update now that we don't have
5263 block_defs field to check anymore.
5264 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5265 (restore_currdefs_to_original_value): Use the new block_defs_stack
5266 instead of a block local varray.
5267 (dom_opt_finalize_block): Similarly.
5268 (record_equivalencs_from_phis): Similarly.
5269 (optimize_stmt, register_definitions_for_stmt): Similarly.
5271 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5273 PR tree-optimization/17517
5274 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5275 coalesce same-root variables without checking for abnormal PHI usage.
5277 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5279 * cfgloop.h (duplicate_loop): Add prototype.
5280 * cfgloopmanip.c (duplicate_loop): Make non-static.
5281 * lambda-code.c (perfect_nestify): Factor out test whether
5282 we can handle this loop into separate function.
5284 (can_convert_to_perfect_nest): New function.
5285 (replace_uses_of_x_with_y): Add modify_stmt call.
5286 * tree-loop-linear.c (linear_transform_loops): Call
5287 rewrite_into_loop_closed_ssa and free_df.
5289 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5291 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5292 loop invariant as well.
5293 (perfect_nestify): new function.
5294 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5295 upper bounds, and steps.
5296 Set outerinductionvar properly.
5297 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5299 Return NULL if we need a perfect loop and can't make one.
5300 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5301 (not_interesting_stmt): New function.
5302 (phi_loop_edge_uses_def): Ditto.
5303 (stmt_uses_phi_result): Ditto.
5304 (stmt_is_bumper_for_loop): Ditto.
5305 (perfect_nest_p): Ditto.
5306 (nestify_update_pending_stmts): Ditto.
5307 (replace_uses_of_x_with_y): Ditto.
5308 (stmt_uses_op): Ditto.
5309 (perfect_nestify): Ditto.
5310 * lambda-mat.c (lambda_matrix_id_p): New function.
5311 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5312 * lambda.h: Update prototypes.
5313 * tree-loop-linear (linear_transform_loop): Use new
5314 perfect_nest_p. Detect and ignore identity transform.
5315 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5317 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5319 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5320 Gather also strides of accessed data. Pass in the data references
5322 (try_interchange_loops): Add a new heuristic for handling the temporal
5323 locality. Pass in the data references array.
5324 (linear_transform_loops): Pass the data references array to
5325 try_interchange_loops.
5327 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5329 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5331 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5333 * doc/c-tree.texi (Classes): Remove index entries for
5334 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5336 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5338 * fold-const.c (fold): Fold difference of addresses.
5339 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5340 get_inner_reference.
5341 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5342 (ptr_difference_const): Moved to fold-const.c.
5343 (split_address_cost): Use get_inner_reference instead of peel_address.
5344 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5345 * tree.h (ptr_difference_const): Export.
5347 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5348 variable type to the dump. Fix indentation.
5349 (idx_find_step): Handle nonconstant array_ref_element_size and
5350 array_ref_low_bound.
5351 (idx_record_use): Handle array_ref_element_size and
5352 array_ref_low_bound.
5353 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5354 statements correctly.
5355 (get_computation_at, iv_value): Do not unshare expressions here.
5356 (rewrite_use_outer): Unshare the expression before it is emitted
5358 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5360 * tree.c (unsigned_type_for, signed_type_for): Moved from
5361 tree-ssa-loop-niter.c. Use langhooks.
5362 * tree.h (signed_type_for): Export.
5364 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5366 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5369 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5372 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5373 Add two parameters to extra_includes.
5374 (C_INCPATH_INIT): Remove.
5375 * c-incpath.c (register_include_chains): Call extra_pre_includes
5376 before adding the standard include directory.
5377 Update call to extra_includes.
5378 (!defined TARGET_EXTRA_INCLUDES): Update
5379 hook_void_charptr_charptr_int and add !define
5380 TARGET_EXTRA_PRE_INCLUDES.
5381 (!define TARGET_EXTRA_INCLUDES): Define as
5382 hook_void_charptr_charptr_int.
5383 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5384 (target_c_incpath): Always declare.
5385 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5387 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5388 * config/darwin.h: (darwin_register_frameworks): Update for
5389 the two new parameters.
5390 (darwin_register_objc_includes): Add prototype.
5391 (TARGET_EXTRA_PRE_INCLUDES): Define.
5392 * config/darwin-c.c (darwin_register_objc_includes): New function.
5393 (darwin_register_frameworks): Update for the two new parameters.
5394 (target_c_incpath): Remove.
5395 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5397 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5399 (TARGET_EXTRA_PRE_INCLUDES): Document.
5401 * gcc.c (spec_function): Add replace-outfile.
5402 (replace_outfile_spec_function): New function.
5403 * config/darwin.h (LINK_SPEC): Add replace
5404 -lobjc with -lobjc-gnu if -fgnu-runtime is
5406 * invoke.texi (replace-outfile): Document.
5408 2004-09-13 Jan Hubicka <jh@suse.cz>
5410 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5411 (tree_predict_by_opcode): Use it.
5412 (tree_estimate_probability): Add, for now disabled,
5413 strip_builtin_expect call.
5415 2004-09-15 James E Wilson <wilson@specifixinc.com>
5418 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5419 if current_function_decl is a sibcall.
5421 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5423 * varasm.c (default_function_rdodata_section): Make sure to pass
5424 along a decl for a link-once section.
5426 2004-09-15 Richard Henderson <rth@redhat.com>
5428 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5429 warning with code disable. Fix formatting.
5431 2004-09-15 Steven Bosscher <stevenb@suse.de>
5433 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5434 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5435 after propagating into an ADDR_EXPR.
5437 2004-09-15 Andrew Pinski <apinski@apple.com>
5440 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5441 Move it out of gcc_assert.
5443 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5445 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5446 except.c, fold-const.c, function.c, langhooks.c, params.c,
5447 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5448 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5449 for quoting in diagnostics going through pretty-print.c. Use ''
5450 for quoting in other diagnostic text.
5451 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5453 * Makefile.in (langhooks.o): Update dependencies.
5454 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5457 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5459 * configure.ac: Check for COMDAT support. Robustify check for
5461 * configure: Regenerated.
5462 * config.in: Likewise.
5463 * langhooks-def.h (lhd_comdat_group): New function.
5464 (LANG_HOOKS_COMDAT_GROUP): New macro.
5465 (LANG_HOOKS_DECLS): Use it.
5466 * langhooks.c (lhd_comdat_group): Define.
5467 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5468 * output.h (named_section_flags): Make it a macro.
5469 (named_section_real): New function.
5470 (default_no_named_section): Add decl parameter.
5471 (default_elf_asm_named_section): Likewise.
5472 (default_coff_asm_named_section): Likewise.
5473 (default_pe_asm_named_section): Likewise.
5474 * target.h (gcc_target): Adjust type of named_section.
5475 * varasm.c (named_section_flags): Rename to named_section_real.
5477 (default_no_named_section): Add decl parameter.
5478 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5479 with the case that ASM_COMMENT_START is "@".
5480 (default_coff_asm_named_section): Add decl parameter.
5481 (default_pe_asm_named_section): Likewise.
5482 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5484 (unicosmk_asm_named_section): Likewise.
5485 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5486 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5487 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5488 * config/cris/cris-protos.h (cris_target_asm_named_section):
5490 * config/cris/cris.c (cris_target_asm_named_section):
5492 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5494 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5495 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5496 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5498 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5499 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5500 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5501 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5503 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5504 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5505 * cp/cp-tree.h (cxx_comdat_group): Declare.
5506 * cp/decl.c (cxx_comdat_group): New function.
5508 2004-09-15 Jan Hubicka <jh@suse.cz>
5510 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5511 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5513 * tree-cfg.c (remove_bb): Release SSA defs.
5515 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5517 * doc/tm.texi: Follow spelling conventions.
5519 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5521 * tree-ssa-dom.c: Fix comment typos.
5523 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5525 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5527 (ppc_fallback_frame_state): Save location of CR.
5529 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5531 * expr.c (string_constant): Handle also read-only variables
5532 initialized to string literals.
5534 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5535 into memcpy (x, y, 1) if memcpy can be expanded inline.
5537 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5539 PR tree-optimization/17468
5540 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5541 definition inside a block precede uses.
5542 * tree-tailcall.c (adjust_return_value): Emit statements in the
5545 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5547 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5549 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5551 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5553 2004-09-14 Jeff Law <law@redhat.com>
5555 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5556 (struct dom_walk_block_data): Remove avail_exprs member.
5557 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5558 (lookup_avail_expr): No longer need to pass in address of
5559 the block local available exprs stack. All callers changed.
5560 (simplify_cond_and_lookup_avail_expr): Similarly.
5561 (simplify_switch_and_lookup_avail_expr): Similarly.
5562 (get_eq_expr_value, record_cond): Likewise.
5563 (record_dominating_conditions): Likewise.
5564 (update_rhs_and_lookup_avail_expr): Likewise.
5565 (record_equivalences_from_stmt): Likewise.
5566 (dom_opt_initialize_block_local_data): No longer test state of
5567 block local avail_exprs.
5568 (dom_opt_initialize_block): Mark unwind point in the global
5570 (remove_expressions_from_table): Update to unwind to the
5571 most recent unwind marker in the global avail_expr stack.
5572 All callers changed.
5573 (dom_opt_finalize_block): Mark unwind point in the global
5574 avail_expr stack as needed.
5575 (record_cond): Push elements into the global avail_exprs stack.
5577 * tree-dfa.c (free_df_for_stmt): No longer static.
5578 (free_df): Update comments.
5579 * tree-flow.h (free_df_for_stmt): Prototype.
5580 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5583 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5585 PR tree-optimization/17252
5586 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5587 pointer may not point to itself when using relaxed
5590 2004-09-14 Richard Henderson <rth@redhat.com>
5593 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5594 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5596 2004-09-14 Andrew Pinski <apinski@apple.com>
5598 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5599 sets of the pointers but the aliasing sets of what they point to.
5601 2004-09-14 Roger Sayle <roger@eyesopen.com>
5603 PR rtl-optimization/9771
5604 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5605 conditional compilation in init_reg_sets_1.
5606 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5607 (but not stack) pointer exceptions to regs_invalidated_by_call.
5608 (globalize_reg): Globalizing a fixed register may need to update
5609 regs_invalidated_by_call.
5611 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5613 PR tree-optimization/15262
5614 * tree-dfa.c (dump_variable): Also print the type of the
5616 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5617 memory tags are of conflicting alias sets but have no aliased
5618 symbols in common, add one tag to the alias set of the other.
5619 (setup_pointers_and_addressables): Remove hack to deal with
5620 programs with no aliased symbols.
5621 (may_alias_p): Don't special case aggregate types.
5623 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5626 * doc/invoke.texi (Environment Variables): Correct example locale.
5628 2004-09-14 Jan Hubicka <jh@suse.cz>
5630 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5632 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5634 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5636 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5638 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5640 (struct c_declarator): Change u.array.quals and pointer_quals to
5641 int. Add u.array.attrs.
5642 (quals_from_declspecs): New.
5643 * c-decl.c (quals_from_declspecs): New.
5644 (shadow_tag_warned): Give more specific message for useless type
5646 (build_array_declarator, set_array_declarator_inner,
5647 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5648 declspecs_add_qual): Update for changed structures.
5650 2004-09-14 Jeff Law <law@redhat.com>
5652 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5654 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5655 (dom_opt_initialize_block_local_data): No longer test state
5657 (dom_opt_finalize_block): Update due to change in scope of
5659 (optimize_stmt): Similarly.
5661 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5663 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5664 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5665 comment typos. Follow spelling conventions.
5667 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5669 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5670 config/i386/predicates.md, config/sparc/sparc.c: Follow
5671 spelling conventions.
5673 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5674 Steven Bosscher <stevenb@suse.de>
5676 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5677 * basic-block.h (struct reorder_block_def): Add copy_number field.
5678 * cfgloop.h (biv_p): Declare.
5679 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5680 * common.opt (fsplit-ivs-in-unroller): New flag.
5681 * loop-iv.c (biv_p): New function.
5682 * loop-unroll.c: Include hashtab.h and recog.h.
5683 (struct iv_to_split, struct split_ivs_info): New types.
5684 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5685 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5686 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5687 insert_base_initialization, split_iv): New functions.
5688 (peel_loop_completely, unroll_loop_constant_iterations,
5689 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5691 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5693 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5695 * tree-cfg.c (thread_jumps): Update dominators correctly in
5696 case destination of threaded edge dominates its source.
5698 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5700 * unroll.c: Removed.
5702 * Makefile.in (LOOP_H, unroll.o): Removed.
5703 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5705 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5707 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5708 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5709 * loop.c: Do not include loop.h.
5710 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5711 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5712 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5713 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5714 struct loop_regs, struct loop_movables, struct loop_info): Moved
5716 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5717 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5718 find_common_reg_term, loop_iterations, final_giv_value): Moved
5720 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5721 loop_dump_stream, for_each_insn_in_loop, express_from,
5722 extend_value_for_giv, loop_iv_add_mult_emit_before,
5723 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5724 loop_insn_first_p, get_condition_for_loop,
5725 loop_insn_emit_before, loop_insn_hoist,
5726 loop_insn_sink): Made static.
5727 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5729 (strength_reduce): Do not call unroller.
5730 (record_giv): Do not initialize unrolled field.
5731 (prescan_loop): Do not set loop_info->preconditioned.
5732 * passes.c: Do not include loop.h.
5733 (rest_of_handle_loop_optimize): Do not call unroller.
5734 * predict.c: Do not include loop.h.
5735 * rtl.h (NOTE_PRECONDITIONED): Removed.
5736 * stmt.c: Do not include loop.h.
5737 * toplev.c: Do not include loop.h.
5738 (process_options): Do not handle flag_old_unroll_loops.
5740 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5741 Documentation removed.
5742 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5744 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5746 * Makefile.in (STAGE1_CHECKING): New variable.
5747 (stage1_build): Use it.
5748 * tree-ssa.c (verify_ssa): Preserve state of dominance
5751 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5753 * config/i386/i386.c (output_fp_compare): Add generation
5754 of ftst instruction.
5755 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5756 Use output_fp_compare () function.
5757 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5758 (fix_truncdi_memory): Remove operands[5] copy.
5760 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5762 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5763 config/mcore/mcore.md, config/rs6000/linux64.h,
5764 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5767 2004-09-13 James E Wilson <wilson@specifixinc.com>
5769 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5770 * gen-protos.c: Include errors.h.
5773 2004-09-14 Jan Hubicka <jh@suse.cz>
5775 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5776 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5777 (predict_loops): Use number_of_iterations_exit to predict
5778 number of iterations on trees.
5780 2004-09-13 Dale Johannesen <dalej@apple.com>
5784 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5785 objects declared extern.
5787 2004-09-14 Paul Brook <paul@codesourcery.com>
5789 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5792 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5794 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5795 Only use TYPE_BINFO for aggregates.
5797 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5799 * expmed.c (synth_mult): Initialize latency. Check cost before
5802 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5804 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5805 add_call_clobber_ops and add_call_read_ops.
5806 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5807 the number of vdefs and vuses inserted based on analysis of global
5808 variables across calls. * tree-dfa.c (find_referenced_vars):
5809 Needed to reset static var maps before each function is compiled.
5811 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5812 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5813 all_module_statics,searchc_env,dfs_info): New fields to support
5814 analysis of static global variables.
5815 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5816 cgraph_reset_static_var_maps, get_global_static_vars_info,
5817 get_global_statics_not_read, get_global_statics_not_written,
5818 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5819 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5820 process_call_for_static_vars, scan_for_static_refs,
5821 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5822 clear_static_vars_maps, cgraph_propagate_bits,
5823 cgraph_characterize_statics): New. Functions to support analysis
5824 of static global variables.
5825 (cgraph_mark_local_and_external_functions): Renamed from:
5826 (cgraph_mark_local_functions)
5827 (cgraph_expand_all_functions): Remove call to
5828 cgraph_mark_local_and_external_functions.
5829 (cgraph_optimize): Added driver to analyze static variables whose
5830 scope is within the compilation unit. * cgraph.h (struct
5831 cgraph_local_info, GTY): Added statics_read, statics_written,
5832 local, calls_read_all, calls_write_all, for_functions_valid.
5833 (struct cgraph_node): Added next_cycle. * cgraph.c
5834 (dump_cgraph_node): Added print routines for new fields. *
5835 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5838 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5840 * c-decl.c (grokdeclarator): Correct comments about where storage
5841 class specifiers are rejected by grammar and add corresponding
5842 asserts. Diagnose typedefs and parameters declared inline.
5843 Change warning for inline main to a pedwarn. Only diagnose inline
5845 (declspecs_add_scspec): Allow duplicate "inline".
5847 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5849 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5850 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5852 2004-09-13 Richard Henderson <rth@redhat.com>
5855 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5856 (tree_type): Replace spare with contains_placeholder_bits.
5857 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5858 make static. Remove seen_types list.
5859 (type_contains_placeholder_p): New.
5861 2004-09-13 James E Wilson <wilson@specifixinc.com>
5863 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5864 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5865 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5866 bdesc_arrays instead of mips_bdesc.
5867 (mips_init_builtins): Likewise.
5868 * config/mips/mips.h (TARGET_SB1): New.
5869 (HAVE_SQRT_P): Delete.
5870 * config/mips/mips.md (divide_condition): Support V2SF.
5871 (sqrt_condition, recip_condition): New.
5872 (div<mode>3): Use ANYF instead of SCALARF.
5873 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5875 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5876 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5878 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5879 instead of SCALARF. Use UNITMODE instead of MODE.
5881 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5883 * config.in: Regenerate after removal of libbanshee.
5885 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5887 PR tree-optimization/17400
5888 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5889 coalesce partitions when one occurs in an abnormal PHI.
5891 2004-09-13 Andrew Pinski <apinski@apple.com>
5893 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5896 2004-09-13 Richard Henderson <rth@redhat.com>
5899 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5900 (cselib_invalidate_rtx_note_stores): New.
5901 (cselib_record_sets, cselib_process_insn): Update to match.
5902 * cselib.h (cselib_invalidate_rtx): Declare.
5903 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5905 2004-09-13 Richard Henderson <rth@redhat.com>
5908 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5909 after copying its argument.
5911 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5913 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5914 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5915 in diagnostics. Use %' for English apostrophes.
5916 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5917 (pedwarn_c90, pedwarn_c99): Use it.
5918 * c-decl.c (lookup_label): Quote label name in diagnostic.
5919 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5920 * c-typeck.c (warn_for_assignment): Likewise.
5922 2004-09-13 Jan Hubicka <jh@suse.cz>
5924 * i386.c (x86_schedule): New global variable.
5925 (override_options): Disable scheduling when not supported.
5926 * i386.h (x86_schedule): Declare.
5927 (TARGET_SCHEDULE): New macro.
5929 2004-09-12 Richard Henderson <rth@redhat.com>
5932 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5933 * tree.c, tree.h (has_cleanups): Remove.
5935 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5937 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5938 arguments of the phi nodes correctly.
5940 2004-09-12 Jan Hubicka <jh@suse.cz>
5942 * ggc-common.c (cmp_statistics): Fix sorting.
5944 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5947 * expmed.c (expand_divmod): If cheap power of 2 divide is
5948 available, use it for negative constant as well.
5950 2004-09-12 Andrew Pinski <apinski@apple.com>
5952 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5955 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5957 2004-09-12 Richard Henderson <rth@redhat.com>
5959 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5961 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5962 post-reload, and scratch NULL.
5963 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5964 (x86_shift_adj_2): Use ix86_expand_clear.
5965 (ashldi3): Remove CMOVE expansion difference.
5966 (ashldi3_1): Remove.
5967 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5968 add constraints for immediates. New peephole for split-with-temp.
5969 Run splitter after peep2 pass.
5970 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5971 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5972 (setcc_2): Rename with *.
5973 * config/i386/predicates.md (reg_or_pm1_operand): New.
5974 (ashldi_input_operand): New.
5976 2004-09-12 Richard Henderson <rth@redhat.com
5978 * print-rtl.c (print_decl_name): New.
5979 (print_mem_expr): Use it.
5981 2004-09-12 Richard Henderson <rth@redhat.com
5984 * except.c (sjlj_emit_function_exit): Fix logic locating
5985 sjlj_exit_after in final block.
5987 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5989 * common.opt: Remove flags -fmove-all-movables and
5991 * loop-invariant.c (find_invariants_to_move):
5992 Remove all uses of flag_move_all_movables.
5993 * loop.c (move_movables): Remove all uses of
5994 flag_move_all_movables.
5995 (strength_reduce): Remove all uses of
5996 flag_reduce_all_givs.
5997 * doc/invoke.texi: Remove documentation of flags
5998 -fremove-all-movables and -freduce-all-givs.
6000 2004-09-11 Roger Sayle <roger@eyesopen.com>
6003 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6004 change. elt->type may be a floating point type, so use fold_convert.
6006 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6008 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6009 the thing referenced as used, not the stub itself.
6011 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6013 * c-tree.h (enum c_storage_class): New.
6014 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6015 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6016 declarations and "auto" or "register" in file scope empty
6017 declarations. Give more specific warnings for other cases of
6018 storage class specifiers in empty declarations.
6019 (grokdeclarator): Update for new structures. Don't check for
6020 multiple storage classes. Diagnose file-scope "register" if
6022 (build_null_declspecs): Update.
6023 (declspecs_add_scspec): Update. Diagnose multiple storage class
6024 specifiers and invalid uses of "__thread".
6026 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6028 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6029 (tree_size, make_node): Use it.
6030 * tree-ssa-pre.c (init_pre): Use it.
6031 * tree.h: Prototype it.
6033 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6035 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6036 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6037 redirect_immediate_use): Use PHI_DF.
6038 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6039 (bb_for_stmt): Use PHI_BB.
6040 (get_immediate_uses): Use PHI_DF.
6041 * tree-ssa-dse.c (max_stmt_uid): New variable.
6042 (get_stmt_uid): New function.
6043 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6045 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6046 (max_uid): Renamed to max_stmt_uid.
6047 (get_stmt_uid): New function.
6048 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6049 phi node annotations.
6050 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6051 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6052 (struct tree_phi_node): Add bb and df fields.
6054 2004-09-11 Richard Henderson <rth@redhat.com>
6057 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6060 2004-09-11 Jan Hubicka <jh@suse.cz>
6062 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6063 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6064 * i386.md (i387_cw): Add 'uninitialized' mode.
6066 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6067 (output_location): Break out from ....
6068 (branch_prob): ... here; handle gcov output on trees.
6069 * toplev.c (process_options): No longer be sorry about coverage for
6072 2004-09-11 Steven Bosscher <stevenb@suse.de>
6075 * fold-const.c (fold): Do not try to fold the operand of a
6076 CLEANUP_POINT_EXPR if that operand does itself not have any
6080 * langhooks.c (lhd_decl_printable_name): Make sure that this
6081 function is called with is a decl node that has an identifier.
6082 * tree-pretty-print.c (dump_function_name): New function to
6083 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6084 (print_call_name): Use it.
6086 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6088 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6091 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6093 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6094 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6097 2004-09-11 Richard Henderson <rth@redhat.com>
6099 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6100 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6101 operand of the ADDR_EXPR.
6102 (expand_expr_real_1): Update to match.
6104 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6107 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6108 choose 64-bit version.
6110 2004-09-11 Richard Henderson <rth@redhat.com>
6113 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6115 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6117 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6118 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6119 Insert @: after i.e. or e.g.
6121 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6123 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6124 D.xxx rather than <Dxxx>.
6126 2004-09-10 Adam Nemet <anemet@lnxw.com>
6128 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6129 in_tree_ld_is_elf should be true for LynxOS.
6130 * configure: Regenerate.
6132 2004-09-10 Adam Nemet <anemet@lnxw.com>
6134 * Makefile.in (all.cross): Add srcextra.
6136 2004-09-10 Roger Sayle <roger@eyesopen.com>
6139 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6140 floating point comparison operators. Change aborts to gcc_asserts.
6142 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6144 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6146 2004-09-10 James E Wilson <wilson@specifixinc.com>
6148 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6149 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6151 * convert.c (convert_to_vector): Replace recursive call with
6154 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6155 Add integer argument named constant. Use const_tiny_rtx instead of
6157 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6159 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6161 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6162 of gen_rtx_raw_CONST_VECTOR.
6164 2004-09-10 Eric Christopher <echristo@redhat.com>
6167 * c-parse.in (attribute): Add NULL_TREE for error case
6170 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6172 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6173 (extract_interface_info): Delete prototype.
6174 * c-decl.c (extract_interface_info): Delete stub.
6175 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6176 it's not already been done ...
6177 (init_c_lex): ... not here.
6178 (fe_file_change): Don't call extract_interface_info.
6180 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6182 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6183 typedef_p and typedef_signed_p.
6184 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6185 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6186 Check typedef_p and typedef_signed_p, not typedef_decl.
6187 (grokfield): Check typedef_p, not typedef_decl.
6188 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6190 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6193 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6195 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6197 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6199 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6200 temporary variables.
6202 * dbxout.c (dbxout_block): Update for
6203 current_function_func_begin_label a string.
6204 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6205 * except.c (dw2_output_call_site_table): Likewise.
6206 * toplev.c (current_function_func_begin_label): Likewise.
6207 * tree.h (current_function_func_begin_label): Likewise.
6208 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6210 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6213 * config/darwin.c: Include target.h.
6214 (struct machopic_indirection): Make ptr_name a string.
6215 (machopic_indirection_hash): Update for ptr_name a string.
6216 (machopic_indirection_eq): Likewise.
6217 (machopic_indirection_name): Likewise.
6218 (machopic_output_indirection): Likewise.
6219 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6220 string. Don't expect stub names to be in the identifier hash table.
6221 Do call strip_name_encoding before looking up entry in ID hash table.
6222 * config/t-darwin (darwin.o): Add target.h to dependencies.
6224 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6225 of fprintf for register names.
6227 * output.h (unlikely_section_label): Delete declaration.
6228 (unlikely_text_section_name): Likewise.
6229 * varasm.c (unlikely_section_label_printed): Make static.
6230 (unlikely_section_label): Likewise.
6231 (unlikely_text_section_name): Likewise.
6232 (assemble_start_function): Use reconcat.
6234 * rtl.def (REG): Add comment to describe third field.
6236 2004-09-10 Andrew Pinski <apinski@apple.com>
6238 * config/darwin.c (machopic_mcount_stub_name): Call
6239 machopic_indirection_name instead of making the string
6242 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6246 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6248 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6249 memory tag is call clobbered, so are its aliases.
6250 (group_aliases): When two memory tags being grouped, if one is
6251 call clobbered, so are the other and its aliases.
6252 (add_may_alias): Remove call-clobbering stuff.
6253 (replace_may_alias): Likewise.
6254 (merge_pointed_to_info): Merge pt_global_mem
6256 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6258 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6259 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6260 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6261 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6262 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6264 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6266 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6267 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6268 pair. Remove match_dup from inputs. Remove masaccs handling.
6269 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6270 (masaccs, mdasaccs): Turn into define_insns.
6272 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6274 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6275 for floating-point types if flag_unsafe_math_optimizations.
6277 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6279 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6280 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6281 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6282 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6283 config/ia64/ia64.md, config/ip2k/libgcc.S,
6284 config/mips/mips-ps-3d.md, config/mips/mips.c,
6285 config/rs6000/rs6000.c, config/s390/s390.c,
6286 config/sh/symbian.c: Fix comment typos.
6288 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6290 * config/s390/s390.c (s390_emit_prologue): Added missing
6293 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6295 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6296 typos. Follow spelling conventions.
6298 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6300 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6301 in diagnostic. Don't dereference NULL TYPE_NAME.
6303 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6305 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6306 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6307 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6308 value-prof.c: Fix comment typos. Follow spelling conventions.
6310 2004-09-10 Jan Hubicka <jh@suse.cz>
6312 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6313 * tree-split_edge.c (tree_split_edge): Likewise.
6314 (thread_jumps): Likewise.
6316 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6318 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6321 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6323 * cgraph.h (cgraph_dump_file): Do not declare.
6324 * cgraphunit.c (cgraph_dump_file): Declare as static.
6326 * toplev.c (cgraph_dump_file): Do not declare.
6327 (compile_file): Call init_cgraph.
6328 * tree-dump.c (dump_files): Add IPA dump file, remove
6329 XML dump of call graph.
6330 (get_dump_file_name): Support IPA dump file naming scheme.
6331 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6332 XML dump of call graph.
6333 * doc/invoke.texi (Debugging Options): Document the new options.
6335 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6337 * doc/extend.texi: Document the FR-V built-in functions.
6339 2004-09-09 James E Wilson <wilson@specifixinc.com>
6341 * doc/sourcebuild.texi: Delete libbanshee reference.
6343 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6345 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6347 2004-09-09 James E Wilson <wilson@specifixinc.com>
6349 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6350 before calling vector_types_convertible_p.
6351 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6352 vector_types_convertible_p. Don't give another error if
6353 convert_for_assignment returns error_mark_node.
6355 2004-09-09 Roger Sayle <roger@eyesopen.com>
6358 * fold-const.c (build_zero_vector): New function to construct a
6359 vector (either floating point or integer) of zeros.
6360 (fold_convert): Internally, enable conversions of integer zero
6361 to arbitrary vector types, using the new build_zero_vector.
6363 2004-09-09 Roger Sayle <roger@eyesopen.com>
6365 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6366 expand a left shift by an immediate constant as either an ashl or
6367 a sequence of additions.
6368 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6369 instead of calling gen_ashlsi3 with a constant directly.
6371 2004-09-09 Roger Sayle <roger@eyesopen.com>
6373 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6374 size, and the low and high parts of a DImode constant are equal,
6375 copy one register to another instead of loading the same immediate
6378 2004-09-09 Richard Henderson <rth@redhat.com>
6381 * function.c (assign_parm_setup_block): Only put PARALLELs into
6382 a register if use_register_for_decl.
6384 2004-09-09 Eric Christopher <echristo@redhat.com>
6386 * ra-colorize.c (reset_lists): Move variable declaration inside
6387 ENABLE_CHECKING to avoid unused variable warnings when
6388 not --enable-checking.
6389 (check_colors): Ditto.
6391 2004-09-09 Mike Stump <mrs@apple.com>
6393 * version.c (version_string): Bump to 4.0.0.
6394 * doc/include/gcc-common.texi (version-GCC): Likewise.
6396 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6398 * doc/extend.texi (nothrow attribute): The attribute is not
6399 implemented in 3.2 and earlier.
6401 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6403 * genrecog.c (compute_predicate_codes): Use op0_codes
6406 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6408 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6409 implementation changes.
6411 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6413 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6414 a PARALLEL instead of a SET due to added clobbers.
6416 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6418 * reload.c (find_reloads_address): Pass correct operand to
6419 maybe_memory_address_p.
6421 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6423 * Makefile.in: Remove libbanshee, tree-alias-*.
6424 Remove tree-alias-common.h dependencies.
6425 * common.opt: Remove -ftree-points-to.
6426 * configure.ac: Remove libbanshee.
6427 * flags.h: Remove pta_type, flag_tree_points_to.
6428 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6429 * opts.c (OPT_ftree_points_to): Remove.
6430 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6431 * tree-dfa.c: Remove tree-alias-common.h
6432 * tree-into-ssa.c: Ditto.
6433 * tree-outof-ssa.c: Ditto.
6434 * tree-ssa-copyrename.c: Ditto.
6435 * tree-ssa-live.c: Ditto.
6436 * tree-optimize.c: Ditto.
6437 * tree-ssa.c: Ditto.
6438 Remove pass_build_pta, pass_del_pta.
6439 * tree-pass.h: Ditto.
6440 * tree-ssa-alias.c: Remove tree-alias-common.h.
6441 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6442 (pass_may_alias): Remove PROP_pta requirement.
6443 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6444 (get_tmt_for): Ditto.
6445 (dump_alias_stats): Ditto.
6446 * doc/passes.texi: Remove blurb about points-to analysis.
6447 * fortran/Make-lang.in: Remove tree-alias-*.o.
6449 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6451 * genattrtab.c (write_insn_cases): New function, split out from
6452 write_attr_case. Correctly handle define_peepholes when printing
6453 the instruction name.
6454 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6456 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6459 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6460 * config/cris/cris.c (cris_return_address_on_stack): New function.
6461 * config/cris/cris.md ("return"): For location of return address,
6462 also check cris_return_address_on_stack.
6464 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6466 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6467 calling phi_ssa_name_p.
6469 2004-09-09 Richard Henderson <rth@redhat.com>
6472 * c-typeck.c (valid_compound_expr_initializer): Use only
6473 initializer_constant_valid_p, and not TREE_CONSTANT.
6474 (digest_init): Likewise.
6475 (output_init_element): Likewise.
6477 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6479 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6480 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6481 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6482 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6483 parts_to_webs_1, parts_to_webs, reset_conflicts,
6484 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6485 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6486 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6487 put_move, remove_move, combine, select_spill, colorize_one_web,
6488 try_recolor_web, insert_coalesced_conflicts, check_colors,
6489 break_precolored_alias, restore_conflicts_from_coalesce,
6490 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6491 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6492 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6493 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6494 check_df): Likewise.
6495 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6496 real_arithmetic, real_compare, real_exponent, real_ldexp,
6497 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6498 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6499 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6500 real_to_target, real_from_target, real_hash, encode_ieee_single,
6501 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6502 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6503 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6504 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6505 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6506 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6507 if_test_bypass_p): Likewise.
6508 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6509 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6510 emit_swap_insn, swap_to_top, move_for_stack_reg,
6511 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6512 compensate_edge, convert_regs_1): Likewise.
6513 * regclass.c (init_reg_sets, init_reg_sets_1,
6514 memory_move_secondary_cost): Likewise.
6515 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6517 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6518 operands_match_p, decompose, immune_p, find_reloads,
6519 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6520 copy_replacements, refers_to_regno_for_reload_p,
6521 reg_overlap_mentioned_for_reload_p): Likewise.
6522 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6523 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6524 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6525 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6526 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6527 do_output_reload, fixup_abnormal_edges): Likewise.
6528 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6529 fill_slots_from_thread, relax_delay_slots): Likewise.
6530 * resource.c (mark_referenced_resources, mark_set_resources):
6532 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6533 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6534 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6535 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6536 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6537 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6538 * rtlhooks.c (gen_lowpart_general): Likewise.
6539 * sbitmap.c (sbitmap_difference): Likewise.
6540 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6541 sched_analyze, add_forward_dependence): Likewise.
6542 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6543 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6544 schedule_insns): Likewise.
6545 * sched-vis.c (print_pattern): Likewise.
6546 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6547 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6548 simplify_const_relational_operation, simplify_ternary_operation,
6549 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6551 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6552 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6553 resolve_operand_name_1, expand_return, expand_decl,
6554 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6555 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6556 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6557 set_sizetype, get_mode_bounds): Likewise.
6559 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6561 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6562 * config/arm/pecoff.h, config/i386/beos-elf.h
6563 * config/i386/cygming.h, config/i386/i386-interix.h:
6564 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6565 comment cloned from manual.
6566 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6568 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6570 * builtins.c (build_va_arg_indirect_ref): New function.
6571 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6572 build_fold_indirect_ref.
6573 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6574 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6575 * tree.h: Declare new function.
6577 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6579 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6580 dumping for development builds.
6581 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6582 development builds only.
6583 * genattrtab.c (write_eligible_delay): Fix typo in previous
6585 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6588 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6590 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6591 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6592 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6593 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6594 insert_store): Use gcc_assert and gcc_unreachable.
6595 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6596 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6597 ggc_record_overhead): Likewise.
6598 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6599 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6600 ggc_pop_context, clear_marks, validate_free_objects,
6601 ggc_pch_read): Likewise.
6602 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6603 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6604 ggc_push_context, check_cookies, ggc_collect,
6605 ggc_print_statistics): Likewise.
6606 * gimple-low.c (lower_function_body, lower_stmt,
6607 lower_bind_expr): Likewise.
6608 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6609 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6610 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6611 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6612 gimplify_case_label_expr, gimplify_exit_block_expr,
6613 canonicalize_component_ref, gimplify_compound_lval,
6614 gimplify_self_mod_expr, gimplify_call_expr,
6615 gimplify_init_ctor_eval, gimplify_init_constructor,
6616 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6617 gimplify_expr, check_pointer_types_r,
6618 force_gimple_operand): Likewise.
6619 * global.c (global_alloc, build_insn_chain): Likewise.
6620 * graph.c (clean_graph_dump_file,
6621 finish_graph_dump_file): Likewise.
6622 gcov-io.c (gcov_open): Use GCOV_CHECK.
6624 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6626 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6628 2004-09-09 Jan Hubicka <jh@suse.cz>
6631 * tree-inline.c (expand_call_inline): Make overactive sanity check
6634 2004-09-09 Jan Hubicka <jh@suse.cz>
6636 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6639 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6641 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6642 (gengtype.o): Depend on errors.h.
6643 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6644 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6645 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6646 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6647 write_test_expr, write_attr_value, write_eligible_delay,
6648 make_internal_attr, make_numeric_value): Likewise.
6649 * genautomata.c (regexp_name, get_str_vect,
6650 gen_presence_absence_set, automaton_decl_hash,
6651 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6652 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6653 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6654 test_unit_reserv, it_is_empty_reserv_sets,
6655 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6656 reserv_sets_and, output_cycle_reservs, get_free_state,
6657 intersected_state_reservs_p, states_union, remove_arc,
6658 copy_insn_regexp, transform_1, transform_2, transform_3,
6659 regexp_transform_func, store_alt_unit_usage,
6660 check_regexp_units_distribution, process_seq_for_forming_states,
6661 process_alts_for_forming_states, make_automaton,
6662 form_arcs_marked_by_insn, create_composed_state,
6663 set_out_arc_insns_equiv_num, partition_equiv_class,
6664 process_insn_equiv_class, set_insn_equiv_classes,
6665 units_to_automata_heuristic_distr, form_regexp,
6666 longest_path_length, output_dfa_max_issue_rate, add_vect,
6667 out_state_arcs_num, add_vect_el, output_trans_table,
6668 output_state_alts_table, output_dead_lock_vect,
6669 output_max_insn_queue_index_def,
6670 output_min_insn_conflict_delay_func,
6671 output_internal_insn_latency_func, output_print_reservation_func,
6672 output_cpu_unit_reservation_p, output_state_arcs,
6673 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6674 make_default_insn_latency_attr,
6675 form_important_insn_automata_lists): Likewise.
6676 * genemit.c (gen_exp, output_add_clobbers,
6677 output_added_clobbers_hard_reg_p): Likewise.
6678 * genextract.c (print_path, main): Likewise.
6679 * genflags.c (gen_macro): Likewise.
6680 * gengenrtl.c: Include errors.h
6681 (type_from_format, accessor_from_format): Likewise.
6682 * gengtype.c (get_file_basename, output_mangled_typename,
6683 walk_type, write_types_process_field,
6684 write_types_local_process_field): Likewise.
6685 * genmodes.c (complete_mode): Likewise.
6686 * genopinit.c (gen_insn): Likewise.
6687 * genoutput.c (output_insn_data, check_constraint_len,
6688 constraint_len): Likewise.
6689 * genpreds.c (add_mode_tests):Likewise.
6690 * gen-protos.c (add_hash): Likewise.
6691 * genrecog.c (find_operand, find_matching_operand,
6692 validate_pattern, add_to_sequence, maybe_both_true,
6693 nodes_identical_1, merge_trees, write_switch, write_cond,
6694 write_action, is_unconditional, make_insn_sequence,
6695 debug_decision_2): Likewise.
6696 * gensupport.c (is_predicable, collect_insn_data,
6697 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6699 2004-09-09 Jan Hubicka <jh@suse.cz>
6701 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6702 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6704 (find_many_sub_basic_blocks): Do update profile only when it is
6706 * predict.c (set_even_probabilities): Break out from ...
6707 (combine_predictions_for_insn): ... here; deal with
6708 !can_predict_insn_p insns.
6709 (combine_predictions_for_bb): Use set_even_probabilities.
6710 (bb_estimate_probability_locally): Break out from ....
6711 (estimate_probability): ... here.
6712 (guess_outgoing_edge_probabilities): New entry point.
6714 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6716 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6717 handle_braces, process_brace_body, main, used_arg,
6718 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6720 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6722 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6723 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6724 Morgan's theorem in last checkin.
6726 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6727 Nathan Sidwell <nathan@codesourcery.com>
6729 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6730 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6731 * timevar.c (timevar_push, timevar_pop, timevar_start,
6732 timevar_stop): Likewise.
6733 * toplev.c (default_pch_valid_p): Likewise.
6734 * tracer.c (tail_duplicate): Likewise.
6735 * tree-alias-common.c (get_alias_var_decl,
6736 get_values_from_constructor, create_alias_var, delete_alias_vars,
6737 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6739 * tree.c (tree_size, make_node_stat, copy_node_stat,
6740 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6741 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6742 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6743 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6744 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6745 build_method_type_directly, decl_type_context, get_callee_fndecl,
6746 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6747 tree_fold_gcd): Likewise.
6748 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6749 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6750 cleanup_control_expr_graph, find_taken_edge,
6751 find_taken_edge_switch_expr, phi_alternatives_equal,
6752 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6753 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6754 tree_split_edge, tree_verify_flow_info, thread_jumps,
6755 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6756 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6757 chrec_fold_multiply_poly_poly): Likewise.
6758 * tree-complex.c (extract_component, expand_complex_division,
6759 expand_complex_comparison, expand_complex_operations_1,
6760 build_replicated_const, expand_vector_operations_1): Likewise.
6761 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6762 build_classic_dir_vector): Likewise.
6763 * tree-dfa.c (compute_immediate_uses_for_phi,
6764 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6765 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6766 * tree-dump.c (dequeue_and_dump): Likewise.
6767 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6768 record_in_finally_tree, replace_goto_queue_1,
6769 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6770 do_return_redirection): Likewise.
6771 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6772 add_to_dst_predicate_list, find_phi_replacement_condition,
6773 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6775 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6776 initialize_inlined_parameters, declare_return_variable,
6777 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6778 optimize_inline_calls, copy_tree_r): Likewise.
6779 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6780 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6781 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6782 tsi_split_statement_list_after, tsi_split_statement_list_before):
6784 * tree-mudflap.c (mf_varname_tree): Likewise.
6785 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6786 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6787 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6788 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6789 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6790 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6792 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6793 remove_all_phi_nodes_for): Likewise.
6794 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6795 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6796 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6797 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6798 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6799 generate_one_element_ref, generate_element_copy,
6800 generate_element_zero, scalarize_copy, scalarize_init,
6801 scalarize_ldst): Likewise.
6802 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6803 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6804 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6805 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6806 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6807 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6808 widen_bitfield, ccp_fold_builtin): Likewise.
6809 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6810 replace_exp_1, propagate_tree_value): Likewise.
6811 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6812 * tree-ssa-dce.c (set_control_dependence_map_bit,
6813 find_control_dependence, find_pdom, mark_operand_necessary,
6814 mark_stmt_if_obviously_necessary,
6815 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6816 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6817 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6818 eliminate_redundant_computations, avail_expr_eq): Likewise.
6819 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6820 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6821 duplicate_blocks): Likewise.
6822 * tree-ssa-loop-im.c (for_each_index, set_level,
6823 is_call_clobbered_ref): Likewise.
6824 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6825 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6826 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6827 peel_address, ptr_difference_cost, may_replace_final_value,
6828 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6829 rewrite_use, rewrite_uses): Likewise.
6830 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6831 check_loop_closed_ssa_use): Likewise.
6832 * tree-ssanames.c (make_ssa_name): Likewise.
6833 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6834 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6835 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6836 get_indirect_ref_operands, add_stmt_operand): Likewise.
6837 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6838 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6839 phi_translate, valid_in_set, compute_antic,
6840 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6841 create_value_expr_from, eliminate): Likewise.
6842 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6843 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6845 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6846 eliminate_tail_call): Likewise.
6847 * tree-vectorizer.c (vect_create_index_for_array_ref,
6848 vect_align_data_ref, vect_create_data_ref,
6849 vect_create_destination_var, vect_get_vec_def_for_operand,
6850 vect_finish_stmt_generation, vect_transform_stmt,
6851 vect_transform_loop_bound, vect_transform_loop,
6852 vect_analyze_operations): Likewise.
6853 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6855 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6856 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6857 bsi_after_labels, bsi_last): Likewise.
6858 * tree-ssa-live.c (var_union, change_partition_var,
6859 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6860 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6862 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6863 tpa_find_tree): Likewise.
6864 (register_ssa_partition_check): Declare.
6865 (register_ssa_partition): use it.
6866 * tree-ssa-live.c: Include errors.h.
6867 (register_ssa_partition_check): New.
6868 * tree-ssa-operands.c: Include errors.h.
6869 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6871 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6872 Catherine Moore <clm@redhat.com>
6874 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6875 (FRV_CPU_FR405): New processor enums.
6876 (frv_issue_rate, frv_acc_group): Declare.
6877 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6878 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6879 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6880 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6881 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6882 handled by CPP_SPEC.
6883 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6884 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6885 (ACC_MASK): New macro.
6886 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6887 (TARGET_MEDIA_FR450): New macro.
6888 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6889 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6890 (LABEL_ALIGN_AFTER_BARRIER): Define.
6891 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6892 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6893 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6894 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6895 (REGISTER_NAMES): Add entries for new registers.
6896 (REG_CLASS_CONTENTS): Update for new register ranges.
6897 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6898 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6899 (PACKING_FLAG_USED_P): Delete.
6900 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6901 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6902 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6903 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6904 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6905 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6906 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6907 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6908 (CPU_UNITS_QUERY): Define to 1.
6909 * config/frv/frv.c: Include gt-frv.h
6910 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6911 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6912 (frv_insn_group): New enumeration.
6913 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6914 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6915 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6916 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6917 gap left by REGSTATE_LIVE.
6918 (regstate_t): New typedef.
6919 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6920 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6921 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6922 Initialize frv_unit_codes[] and frv_type_to_unit[].
6923 (frv_conditional_register_usage): Remove redundant fixing of
6924 accumulator registers.
6925 (frv_insn_packing_flag): Update specification.
6926 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6927 Zero out frv_nops[].
6928 (frv_expand_epilogue): Remove comments about the no-longer-present
6930 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6931 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6932 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6933 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6934 packing is disabled and if INSN can only issue to M1.
6935 (call_operand): Check TARGET_LONG_CALLS.
6936 (acc_operand, even_acc_operand, quad_acc_operand)
6937 (accg_operand): Simplify. Don't accept pseudo registers.
6938 (output_move_single): Handle SPR<-zero moves.
6939 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6940 (frv_registers_update, frv_registers_used_p): Delete.
6941 (frv_registers_set_p): Delete.
6942 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6943 (frv_issues_to_branch_unit_p): New function.
6944 (frv_packet): New structure.
6945 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6946 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6947 (frv_registers_update_1, frv_registers_update): New functions.
6948 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6949 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6950 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6951 (frv_sort_insn_group, frv_reorder_packet): New functions.
6952 (frv_pack_insns): Use frv_reorder_packet.
6953 (frv_packet_address): New variable.
6954 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6955 (frv_register_nop, frv_reorg): New functions.
6956 (bdesc_1arg): Add __SCUTSS.
6957 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6958 __SUBSS, __SLASS and __SCAN.
6959 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6960 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6961 (frv_init_builtins): Register the above builtins.
6962 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6963 registers. Turn the referenced accumulators into global registers.
6964 (frv_read_iacc_argument): New function.
6965 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6966 (frv_split_iacc_move): New function.
6967 (frv_expand_builtin): Handle the new builtins.
6968 * config/frv/frv.md: Replace old schedulers with new order-independent
6969 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6971 (cpu): Add fr550, fr450 and fr405.
6972 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6973 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6974 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6975 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6976 (fnop, mnop): New patterns.
6977 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6979 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6980 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6982 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6983 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6984 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6985 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6986 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6987 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6988 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6989 (frv_prefetch0, frv_prefetch): New patterns.
6990 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6991 -mcpu=simple. Add -mcpu=fr550.
6992 (MULTILIB_DIRNAMES): Update accordingly.
6993 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6995 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6996 -mlong-calls and -malign-labels options for FR-V.
6998 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7001 * c-tree.h (struct c_declspecs): New.
7002 (struct c_declarator, struct c_type_name, struct c_parm): Update
7004 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7005 start_function, start_decl, build_c_parm,
7006 make_pointer_declarator): Update prototypes.
7007 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7008 declspecs_add_scspec, declspecs_add_attrs): New.
7009 (split_specs_attrs): Remove.
7010 * c-parse.in (%union): Add dsptype.
7011 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7012 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7013 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7014 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7015 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7016 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7017 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7018 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7019 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7020 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7021 maybe_type_quals_attrs): Change to dsptype.
7022 (struct c_declspec_stack): New.
7023 (current_declspecs, declspec_stack): Change type.
7024 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7026 (extdefs): Likewise.
7027 (setspecs): Likewise.
7028 (fndef): Use current_declspecs for empty declspecs list.
7029 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7030 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7031 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7032 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7033 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7034 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7035 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7036 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7037 structures and helper functions. Update comments.
7038 (typespec_nonattr): Correct comment.
7039 (maybe_type_quals_attrs, typename): Update to new structures.
7040 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7041 shadow_tag, shadow_tag_warned, start_function, start_decl,
7042 build_c_parm, make_pointer_declarator,
7043 set_array_declarator_inner, groktypename): Update to new
7045 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7046 declspecs_add_scspec, declspecs_add_attrs): New.
7047 (split_specs_attrs): Remove.
7048 (shadow_tag_warned): Make warning for useless type names a
7049 pedwarn. Give hard error for long, short, signed, unsigned or
7050 _Complex used with struct, union or enum in empty declaration.
7051 Make found_tag a bool.
7052 (grokdeclarator): Remove checks now done at parse time.
7054 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7056 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7057 c_declarator, struct c_type_name, struct c_parm): New.
7058 (build_array_declarator, set_array_declarator_inner,
7059 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7060 start_function, start_decl, build_c_parm, build_attrs_declarator,
7061 build_function_declarator, make_pointer_declarator, c_cast_expr,
7062 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7063 (build_id_declarator): New.
7064 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7066 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7067 ARG_INFO_OTHERS): Remove.
7068 (build_id_declarator): New.
7069 (build_array_declarator, set_array_declarator_inner, groktypename,
7070 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7071 grokfield, start_function, store_parm_decls_newstyle,
7072 store_parm_decls_oldstyle, store_parm_decls,
7073 build_c_parm, build_attrs_declarator, build_function_declarator,
7074 make_pointer_declarator, grokdeclarator): Update to new
7076 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7078 (declarator, notype_declarator, after_type_declarator,
7079 parm_declarator, parm_declarator_starttypename,
7080 parm_declarator_nostarttypename, array_declarator, typename,
7081 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7082 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7083 parmlist_1, parmlist_2, parmlist_or_identifiers,
7084 parmlist_or_identifiers_1): Use these types.
7085 (primary, after_type_declarator, parm_declarator_starttypename,
7086 notype_declarator, component_decl, component_declarator,
7087 component_notype_declarator, typename, absdcl,
7088 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7089 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7091 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7093 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7094 in_typeof, record_maybe_used_decl, pop_maybe_used,
7095 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7096 * c-decl.c (parser_obstack): New.
7097 (c_init_decl_processing): Initialize parser_obstack.
7098 (c_write_global_declarations_1): Check for used but undefined
7100 * c-parse.in (%union): Add otype.
7101 (save_obstack_position): New.
7103 (unary_expr): Update in_sizeof and in_alignof. Use
7104 c_expr_sizeof_expr and c_expr_sizeof_type.
7105 (sizeof): Update in_sizeof.
7106 (alignof): Update in_alignof.
7107 (typeof): Update in_typeof.
7108 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7109 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7110 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7111 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7112 (build_external_ref): Set C_DECL_USED or call
7113 record_maybe_used_decl if appropriate.
7114 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7116 2004-09-08 Eric Christopher <echristo@redhat.com>
7118 * builtins.c: Fix prototype for fold_builtin_atan.
7120 2004-09-08 Eric Christopher <echristo@redhat.com>
7122 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7123 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7124 fold_builtin_atan): New functions. Migrate function bodies...
7125 (fold_builtin_1): ... from here.
7127 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7129 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7132 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7134 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7135 * config/rs6000/power5.md (power5-lmul): Same.
7137 2004-09-08 Richard Henderson <rth@redhat.com>
7140 * function.c (expand_function_end): Have fall-off-the-end
7141 return path jump around return register setup.
7143 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7145 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7146 (output_return): Do not test for the presence of the 'unimp' insn.
7147 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7148 as predicates instead of custom ones. Return raw strings when
7150 (output_sibcall): Likewise. Concatenate strings.
7151 (output_ubranch): Remove kludge for TurboSPARC.
7152 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7153 (output_v9branch): Likewise.
7154 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7155 <#>: Set sparc_indent_opcode if the delay slot is filled.
7157 <)>: New operand to emit the displacement from the saved PC on return.
7159 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7160 (ASM_OUTPUT_OPCODE): New macro.
7161 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7162 * config/sparc/sparc.md (normal_branch, inverted_branch,
7163 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7164 inverted_fpe_branch): Adjust call to output_cbranch.
7165 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7166 call to output_v9branch.
7167 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7168 (output_v9branch): Likewise.
7170 2004-09-08 Devang Patel <dpatel@apple.com>
7172 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7173 -segs_read_only_addr and -segs_read_write_addr.
7174 (WORD_SWITCH_TAKES_ARG): Same.
7176 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7177 -segs_read_write_addr.
7179 2004-09-08 Richard Henderson <rth@redhat.com>
7181 * function.c (reference_callee_copied): New.
7182 (assign_parm_setup_reg): Use it.
7183 * calls.c (initialize_argument_information): Likewise.
7184 (emit_library_call_value_1): Likewise.
7185 * function.h (reference_callee_copied): Declare.
7187 * target.h (struct gcc_target): Add callee_copies.
7188 * target-def.h (TARGET_CALLEE_COPIES): New.
7189 (TARGET_PASS_BY_REFERENCE): Update default.
7190 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7191 * targhooks.c (hook_callee_copies_named): New.
7192 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7193 hook_pass_by_reference_false.
7194 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7195 * targhooks.h: Update decls.
7196 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7197 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7198 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7199 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7200 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7201 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7202 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7203 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7204 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7205 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7206 (mips_callee_copies): New.
7207 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7208 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7209 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7210 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7211 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7212 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7213 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7214 * config/sh/sh.c (sh_callee_copies): New.
7215 (TARGET_CALLEE_COPIES): New.
7216 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7217 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7218 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7219 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7220 for FUNCTION_ARG_CALLEE_COPIES.
7221 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7223 2004-09-08 Devang Patel <dpatel@apple.com>
7225 * tree-if-conv.c (find_phi_replacement_condition): Return true
7227 (replace_phi_with_cond_modify_expr): Select conditional expr args
7228 based on true edge basic block.
7230 2004-09-08 Jan Hubicka <jh@suse.cz>
7232 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7233 variables being alias set.
7235 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7237 * final.c (shorten_branches, final, get_insn_template,
7238 output_alternate_entry_point, final_scan_insn, alter_subreg,
7239 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7240 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7241 * fix-header.c (lookup_std_proto): Likewise.
7242 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7243 verify_local_live_at_start, update_life_info, mark_reg,
7244 calculate_global_regs_live, allocate_reg_life_data,
7245 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7246 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7247 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7248 * fold-const.c (force_fit_type, div_and_round_double,
7249 may_negate_without_overflow_p, int_const_binop, const_binop,
7250 size_binop, size_diffop, fold_convert_const, fold_convert,
7251 invert_tree_comparison, swap_tree_comparison,
7252 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7253 range_binop, make_range, fold_cond_expr_with_comparison,
7254 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7255 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7256 round_down): Likewise.
7257 * function.c (find_function_data, assign_stack_temp_for_type,
7258 instantiate_virtual_regs_lossage, aggregate_value_p,
7259 assign_parm_find_entry_rtl, assign_parm_setup_block,
7260 expand_function_start, expand_function_end, keep_stack_depressed,
7261 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7263 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7265 * Makefile.in (tree-loop-linear.o): Added.
7266 (OBJS-common): Add tree-loop-linear.o
7267 * common.opt: New flag, ftree-loop-linear.
7268 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7269 * tree-flow.h: Add prototype for linear_transform_loops.
7270 * tree-optimize.c: Add linear transform after vectorization.
7271 * tree-pass.h: Add struct pass_linear_transform.
7272 * tree-ssa-loop.c: Add pass_linear_transform.
7273 * tree-loop-linear.c: New file.
7274 * lambda-code.c: gcc_assertify.
7275 (gcc_loop_to_lambda_loop): Handle all exit tests.
7276 Handle case where we have (invariant >= induction var).
7277 (find_induction_var_from_exit_cond): Ditto.
7279 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7281 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7282 memory tag is call clobbered, so are its aliases.
7283 (group_aliases): When two memory tags being grouped, if one is
7284 call clobbered, so are the other and its aliases.
7285 (add_may_alias): Remove call-clobbering stuff.
7286 (replace_may_alias): Likewise.
7287 (merge_pointed_to_info): Merge pt_global_mem
7289 2004-09-08 Jan Hubicka <jh@suse.cz>
7291 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7292 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7293 (cgraph_expand_function): Remove stale cgraph edges of currently
7294 compiled function; fix non-unit-at-a-time code copying function
7295 node for later reuse.
7297 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7299 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7300 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7301 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7302 (vec_gc_free, vec_heap_free): New.
7303 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7304 (DEF_VEC_P): Add allocator argument. Adjust.
7305 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7306 (DEF_VEC_O): Add allocator argument. Adjust.
7309 * tree.h (tree): Define a GC'd vector.
7310 * lamba-code.c (lambda_loop): Likewise.
7311 * value-prof.h (histogram_value): Likewise.
7313 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7315 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7316 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7317 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7318 subreg_highpart_offset, operand_subword, operand_subword_force,
7319 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7320 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7321 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7322 try_split, add_insn_after, add_insn_before, remove_insn,
7323 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7324 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7325 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7326 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7327 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7328 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7329 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7330 * except.c (gen_eh_region, resolve_one_fixup_region,
7331 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7332 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7333 connect_post_landing_pads, sjlj_emit_function_exit,
7334 remove_exception_handler_label, remove_eh_handler,
7335 reachable_next_level, collect_one_action_chain,
7336 output_function_exception_table): Likewise.
7337 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7338 optimize_save_area_alloca, allocate_dynamic_stack_space,
7339 probe_stack_range, hard_function_value): Likewise.
7340 * expmed.c (mode_for_extraction, store_bit_field,
7341 store_fixed_bit_field, extract_bit_field, expand_shift,
7342 expand_mult_const, expand_mult, choose_multiplier,
7343 expand_mult_highpart, expand_divmod, emit_store_flag,
7344 do_cmp_and_jump): Likewise.
7345 * expr.c (convert_move, convert_modes, move_by_pieces,
7346 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7347 move_block_from_reg, gen_group_rtx, emit_group_load,
7348 emit_group_move, emit_group_store, use_reg, use_regs,
7349 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7350 emit_move_insn, emit_move_insn_1, emit_push_insn,
7351 expand_assignment, store_expr, count_type_elements,
7352 store_constructor, store_field, safe_from_p, expand_var,
7353 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7355 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7357 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7358 gcc_assert and gcc_unreachable.
7359 * ddg.c (create_ddg_dependence, add_deps_for_def,
7360 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7361 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7362 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7363 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7364 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7365 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7366 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7367 dataflow_set_copy, hybrid_search, diagnostic.c,
7368 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7369 * dojump.c (do_jump): Likewise.
7370 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7371 compute_dom_fast_query, calculate_dominance_info,
7372 free_dominance_info, get_immediate_dominator,
7373 set_immediate_dominator, get_dominated_by,
7374 redirect_immediate_dominators, nearest_common_dominator,
7375 dominated_by_p, verify_dominators, recount_dominator,
7376 iterate_fix_dominators, add_to_dominance_info,
7377 delete_from_dominance_info): Likewise.
7378 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7379 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7380 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7381 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7382 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7383 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7384 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7385 output_call_frame_info, output_loc_operands, build_cfa_loc,
7386 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7387 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7388 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7389 splice_child_die, attr_checksum, same_dw_val_p,
7390 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7391 unmark_dies, value_format, output_loc_list, output_die,
7392 output_pubnames, output_aranges, base_type_die, is_base_type,
7393 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7394 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7395 field_byte_offset, add_data_member_location_attribute,
7396 add_const_value_attribute, rtl_for_decl_location,
7397 add_location_or_const_value_attribute, add_byte_size_attribute,
7398 add_bit_offset_attribute, add_bit_size_attribute,
7399 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7400 decl_start_label, gen_formal_parameter_die,
7401 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7402 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7403 force_decl_die, force_type_die, gen_decl_die,
7404 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7405 dwarf2out_finish): Likewise.
7407 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7409 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7410 * builtins.c: Include tree-mudflap.h.
7412 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7414 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7415 force operand 0.0 into register in XFmode. Also do not force
7416 operand 0.0 into register if !TARGET_CMOVE.
7417 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7418 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7419 implement ftst x87 instruction.
7420 (*fp_jcc_7): New insn pattern. Change corresponding split
7421 pattern to handle "general_operand" instead of
7422 "nonimmediate_operand".
7424 2004-09-08 Ben Elliston <bje@au.ibm.com>
7426 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7428 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7430 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7431 generated from standard va_arg expansion.
7432 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7434 (mf_varname_tree, mf_file_function_line_tree): Add some support
7435 for column numbers if compiled with USE_MAPPED_LOCATION.
7437 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7439 * c-decl.c (groktypename_in_parm_context): Remove function.
7440 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7442 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7444 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7445 * c-parse.in: Include c-common.h instead of objc-act.h.
7446 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7447 myparms, myparm): Remove %type declarations.
7448 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7449 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7451 (objc_inherit_code, objc_public_flag): Remove.
7452 (typespec_nonreserved_nonattr): Call
7453 objc_get_protocol_qualified_type() instead of get_static_reference()
7454 and get_protocol_reference().
7455 (stmt_nocomp): Call grokparm() on @catch parameter.
7456 (objcdef): Move semantic action to objc_finish_implementation().
7457 (classdef): Move semantic action to objc_start_class_interface(),
7458 objc_continue_interface(), objc_finish_interface(),
7459 objc_start_class_implementation(), objc_continue_implementation(),
7460 objc_start_category_interface() and
7461 objc_start_category_implementation().
7462 (protocoldef): Move semantic actions to objc_start_protocol() and
7463 objc_finish_interface().
7464 (ivar_decl_list): Remove nonterminal.
7465 (visibility_spec): Move semantic actions to objc_set_visibility().
7466 (ivar_decls): Remove assignment to $$.
7467 (ivar_decl): Rephrase in terms of component_decl; call
7468 objc_add_instance_variable().
7469 (ivars, ivar_declarator): Remove nonterminals.
7470 (opt_semi): New nonterminal.
7471 (methodtype): Remove semantic actions.
7472 (methoddef): Move semantic actions to objc_set_method_type(),
7473 objc_start_method_definition() and objc_finish_method_definition().
7474 (methodproto): Move semantic actions to objc_set_method_type() and
7475 objc_add_method_declaration().
7476 (methoddecl): Use objc_typename instead of typename; move semantic
7477 actions to objc_build_method_signature().
7478 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7479 (optparmlist): Express in terms of optparms and optellipsis.
7480 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7482 (keyworddecl): Use objc_typename instead of typename.
7483 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7484 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7486 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7488 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7489 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7490 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7491 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7492 (MD_FROB_UPDATE_CONTEXT): Remove default.
7493 (uw_update_context_1): Instead #ifdef invocation.
7494 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7495 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7496 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7497 (MD_UNWIND_SUPPORT): Undefine this instead.
7498 * config/i386/gnu.h: Likewise.
7499 * config/alpha/linux-unwind.h: New file, macro converted to
7500 function, extracted from..
7501 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7502 (MD_UNWIND_SUPPORT): Define.
7503 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7504 * config/i386/linux-unwind.h, config/i386/linux.h,
7505 config/i386/linux64.h: Likewise.
7506 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7507 MD_HANDLE_UNWABI too.
7508 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7509 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7510 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7511 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7512 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7513 config/sparc/linux64.h: Likewise.
7514 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7515 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7516 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7517 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7518 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7520 2004-09-07 Jan Hubicka <jh@suse.cz>
7522 * cse.c (fold_rtx): Avoid building of
7523 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7525 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7526 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7527 (init_pre): Initialize obstack.
7528 (fini_pre): Free obstack.
7530 2004-09-07 David Daney <ddaney@avtrex.com>
7532 * config.gcc: Added support for --with-divide=[breaks|traps] for
7534 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7535 (TARGET_DIVIDE_TRAPS): New macro.
7536 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7537 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7538 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7539 GENERATE_DIVIDE_TRAPS.
7540 (mips_output_division): Emit conditional trap if
7541 GENERATE_DIVIDE_TRAPS is set.
7542 * doc/install.texi: Document --with-divide.
7543 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7545 2004-09-07 Caroline Tice <ctice@apple.com>
7547 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7548 EDGE_CROSSING, to flags test case.
7550 2004-09-07 Jan Hubicka <jh@suse.cz>
7552 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7555 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7557 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7558 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7559 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7561 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7562 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7563 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7564 * cfgcleanup.c (try_forward_edges,
7565 merge_blocks_move_predecessor_nojumps,
7566 merge_blocks_move_successor_nojumps): Likewise.
7567 * cfgexpand.c (expand_gimple_cond_expr,
7568 expand_gimple_tailcall): Likewise.
7569 * cfghooks.c (duplicate_block): Likewise.
7570 * cfglayout.c (record_effective_endpoints,
7571 insn_locators_initialize, change_scope, fixup_reorder_chain,
7572 verify_insn_chain, fixup_fallthru_exit_predecessor,
7573 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7574 * cfgloopanal.c (check_irred): Likewise.
7575 * cfgloop.c (superloop_at_depth, flow_loops_free,
7576 flow_loop_entry_edges_find, flow_loops_find,
7577 flow_loop_outside_edge_p, get_loop_body,
7578 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7579 get_loop_exit_edges, num_loop_branches, cancel_loop,
7580 verify_loop_structure): Likewise.
7581 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7582 duplicate_loop_to_header_edge, create_preheader,
7583 create_loop_notes): Likewise.
7584 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7585 edirect_branch_edge, force_nonfallthru_and_redirect,
7586 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7587 commit_edge_insertions, commit_edge_insertions_watch_calls,
7588 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7589 cfg_layout_redirect_edge_and_branch_force,
7590 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7591 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7592 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7593 cgraph_varpool_node): Likewise.
7594 * cgraphunit.c (cgraph_finalize_function,
7595 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7596 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7597 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7598 cgraph_mark_inline, cgraph_expand_all_functions,
7599 cgraph_build_static_cdtor): Likewise.
7600 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7601 simplify_logical, distribute_notes, insn_cuid): Likewise.
7602 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7603 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7604 coverage_checksum_string): Likewise.
7605 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7606 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7607 cse_cc_succs, cse_condition_code_reg): Likewise.
7608 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7609 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7610 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7611 cselib_record_set): Likewise.
7613 2004-09-07 Jan Hubicka <jh@suse.cz>
7615 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7617 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7619 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7621 (fold_builtin_strpbrk): Likewise.
7622 * expr.c (array_ref_low_bound): Likewise.
7623 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7624 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7625 * tree-sra.c (generate_element_zero): Likewise.
7626 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7627 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7628 add_old_iv_candidates, add_iv_candidates): Likewise.
7629 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7631 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7633 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7634 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7635 c_expand_expr, boolean_increment, nonnull_check_p,
7636 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7637 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7638 builtin_define_type_max): Likewise.
7639 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7640 implicit_decl_warning, builtin_function, build_compound_literal,
7641 complete_array_type, grokdeclarator, get_parm_info,
7642 start_function, store_parm_decls_oldstyle,
7643 c_write_global_declarations): Likewise.
7644 * c-format.c (get_constant, decode_format_attr,
7645 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7646 check_format_types, format_type_warning,
7647 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7648 init_dynamic_diag_info, handle_format_attribute): Likewise.
7649 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7650 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7651 * c-objc-common.c (c_tree_printer): Likewise.
7652 * c-pch.c (pch_init): Likewise.
7653 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7654 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7655 * c-typeck.c (c_incomplete_type_error, composite_type,
7656 common_pointer_type, common_type, same_translation_unit_p,
7657 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7658 set_designator, set_nonincremental_init_from_string,
7659 process_init_element, c_finish_if_stmt): Likewise.
7660 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7661 insert_restore, insert_save, insert_one_insn): Likewise.
7662 * calls.c (emit_call_1, compute_argument_block_size,
7663 precompute_arguments, expand_call, emit_library_call_value_1,
7664 store_one_arg): Likewise.
7666 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7668 * configure.ac (enable-checking): Add release option. Reorganize
7669 to avoid repetition.
7670 * configure: Rebuilt.
7671 * doc/install.texi (enable-checking): Amend documentation.
7673 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7676 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7678 2004-09-06 James E Wilson <wilson@specifixinc.com>
7680 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7681 movdf_hardfloat_32bit): Split fG into two alternatives.
7682 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7684 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7686 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7688 * final.c (output_in_slot): Delete.
7689 (final_scan_insn): Revert 2004-09-03 change.
7690 (output_asm_insn): Likewise.
7691 * config/sparc/sparc.c (output_return): Likewise.
7692 (output_sibcall): Likewise.
7694 2004-09-06 Jan Hubicka <jh@suse.cz>
7696 * loop.c (loop_dump_aux): Do not print RTL when not available.
7697 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7698 frontend specific type nodes.
7699 (produce_memory_decl_rtl): Break out from ...
7700 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7701 (get_computation_at): Avoid random tree sharing.
7702 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7704 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7706 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7707 unnecessary commands.
7709 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7711 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7712 (bitmap.o): Likewise.
7714 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7716 Unify the management of RTL and tree-level dump files.
7718 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7719 Don't print function name to the dump file, the pass manager
7720 would do this for us. Add code from the top of
7721 rest_of_compilation, up to the initial RTL dump.
7722 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7723 close the DFI_sibling dump file.
7724 (rest_of_compilation): Don't do that here. Remove code up to the
7726 (init_optimization_passes): Remove.
7727 (pass_rest_of_compilation): Change pass name to NULL.
7728 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7729 Do not call init_optimization_passes.
7730 * toplev.h (init_optimization_passes): Remove.
7732 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7733 finish_graph_dump_file): Remove SUFFIX parameter.
7734 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7735 finish_graph_dump_file): Likewise.
7737 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7738 * cfgexpand.c (pass_expand): Adjust.
7739 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7740 * passes.c (pass_rest_of_compilation): Adjust.
7741 * predict.c (pass_profile): Adjust.
7742 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7743 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7744 pass_split_crit_edges, pass_warn_function_return): Adjust.
7745 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7746 * tree-dfa.c (pass_referenced_vars): Adjust.
7747 * tree-eh.c (pass_lower_eh): Adjust.
7748 * tree-if-conv.c (pass_build_ssa): Adjust.
7749 * tree-into-ssa.c (pass_build_ssa): Adjust.
7750 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7751 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7752 * tree-nrv.c (pass_nrv): Adjust.
7753 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7754 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7755 pass_init_datastructures): Adjust.
7756 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7757 * tree-profile.c (pass_tree_profile): Adjust.
7758 * tree-sra.c (pass_sra): Adjust.
7759 * tree-ssa-alias.c (pass_may_alias): Adjust.
7760 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7761 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7762 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7763 * tree-ssa-dom.c (pass_dominator): Adjust.
7764 * tree-ssa-dse.c (pass_dse): Adjust.
7765 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7766 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7767 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7768 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7769 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7770 pass_iv_optimize, pass_vectorize): Adjust.
7771 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7772 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7773 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7774 pass_late_warn_uninnitialized): Adjust.
7775 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7777 * Makefile.in (tree-dump.o): Add new dependencies.
7778 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7779 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7781 * toplev.c (dump_file_name): New.
7782 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7783 (struct dump_file_info): Add NUM and LETTER fields.
7784 (dump_files): Adjust and add RTL dump files.
7785 (dump_register): Add NUM and LETTER fields.
7786 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7787 (dump_begin): Use get_dump_file_name.
7788 (dump_switch_p_1): Adjust call to dump_enable_all.
7789 * tree-dump.h (dump_register): Adjust prototype.
7790 * tree-optimize.c (register_one_dump_file): Take dump file index.
7791 Support flags for RTL dumps.
7792 (register_dump_files): Fill in NUM field of struct dump_file_info.
7793 Track properties both when the gate is executed and when it is not.
7794 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7795 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7797 * tree-pass.h (dump_file_name): New.
7798 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7801 * Makefile.in (passes.o): Add new dependencies.
7802 * passes.c (struct dump_file_info, enum dump_file_index,
7803 dump_file_tbl, init_optimization_passes): Remove.
7804 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7805 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7807 (finish_optimization_passes): Update finish_graph_dump_file loop.
7808 (enable_rtl_dump_file): Remove.
7809 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7810 (enable_rtl_dump_file): Add here.
7811 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7812 * doc/invoke.texi (Debugging options): Document new RTL debugging
7815 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7817 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7818 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7819 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7820 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7821 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7822 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7823 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7824 vec.h: Fix comment formatting.
7826 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7828 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7829 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7830 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7831 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7832 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7833 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7834 tree-ssa-operands.h, tree-ssa-propagate.c,
7835 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7836 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7838 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7840 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7841 vectorizer is enabled.
7843 2004-09-05 Andreas Jaeger <aj@suse.de>
7845 * tree-if-conv.c: Spell check comments and clean up whitespace.
7847 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7849 * tree-ssa-loop-ivopts.c: New file.
7850 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7851 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7852 target_pres_cost, target_spill_cost): Declare.
7853 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7854 spill_cost): Renamed to ...
7855 (target_avail_regs, target_res_regs, target_small_cost,
7856 target_pres_cost, target_spill_cost): ... and exported.
7857 (init_set_costs, global_cost_for_size): Work with renamed variables.
7858 * common.opt (flag_ivopts): New flag.
7859 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7861 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7862 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7863 generating SSA form.
7864 (force_gimple_operand): New function.
7865 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7866 * tree-cfg.c (stmt_bsi): New function.
7867 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7868 PARAM_IV_MAX_CONSIDERED_USES): New.
7869 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7870 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7871 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7872 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7873 * tree-nested.c (build_addr): Export.
7874 * tree-optimize.c (init_tree_optimization_passes): Add
7876 * tree-pass.h (pass_iv_optimize): Declare.
7877 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7879 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7880 as a phi node argument.
7881 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7882 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7884 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7885 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7886 pass_iv_optimize): New pass.
7887 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7888 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7889 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7890 * tree.h (REF_ORIGINAL): New macro.
7891 (build_int_cst_type, unsigned_type_for, zero_p,
7892 cst_and_fits_in_hwi, build_addr): Declare.
7893 * doc/invoke.texi (-fivopts): Document.
7894 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7895 PARAM_IV_MAX_CONSIDERED_USES): Document.
7896 * doc/passes.texi: Document induction variable optimizations pass.
7898 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7900 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7901 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7902 * c-common.c (c_common_attribute_table): Accept parameters to
7904 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7905 * doc/extend.texi: Update accordingly.
7907 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7909 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7911 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7913 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7915 (c_common_attribute_table): Add `sentinel' attribute.
7916 (check_function_arguments): Handle `sentinel' attribute.
7917 * doc/extend.texi: Document `sentinel' attribute.
7919 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7921 * configure: Regenerated.
7923 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7925 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7927 * tree.c (save_expr): No longer TREE_READONLY.
7929 2004-09-04 Jan Hubicka <jh@suse.cz>
7931 * passes.c (rest_of_clean_state): Fix merge conflict made during
7932 commiting the patch.
7934 2004-09-04 Jan Hubicka <jh@suse.cz>
7936 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7938 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7940 * doc/md.texi (shift patterns): New anchor. Add reference to
7941 TARGET_SHIFT_TRUNCATION_MASK.
7942 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7943 * target.h (shift_truncation_mask): New target hook.
7944 * targhook.h (default_shift_truncation_mask): Declare.
7945 * targhook.c (default_shift_truncation_mask): Define.
7946 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7947 (TARGET_INITIALIZER): Include it.
7948 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7949 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7950 reject all out-of-range values. Fix sign-extension code for modes
7951 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7952 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7953 (expand_superword_shift, expand_subword_shift): Likewise.
7954 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7955 (expand_binop): Use them to implement double-word shifts.
7956 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7957 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7959 2004-09-04 Jan Hubicka <jh@suse.cz>
7961 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7962 (mix): New macro copied from hashtab.c
7963 (iterative_hash_hashval_t, iterative_hash_pointer,
7964 iterative_hash_host_wide_int): New functions based on hashtab.c
7967 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7969 * config/mips/mips.md (mask): New mode attribute.
7970 (zero_extendsidi2): Add memory alternative.
7971 (*zero_extendsidi2_mem): Delete.
7972 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7973 memory_operand in the TARGET_MIPS16 check.
7974 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7975 Redefine using :GPR and :SHORT.
7976 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7978 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7980 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7982 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7983 expand_builtin_mathfn.
7984 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7985 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7987 * optabs.c (init_optabs): Initialize rint_optab.
7988 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7990 (btrunc_optab): Rename macro from trunc_optab.
7991 (rint_optab): Define corresponding macro.
7993 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7994 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7996 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7997 Change prototype. Add new int parameter.
7998 * config/i386/i386.c (emit_i387_cw_initialization):
7999 Handle new rounding modes.
8001 * config/i386/i386.h (enum fp_cw_mode): Delete.
8002 (MODE_NEEDED): Handle new rounding modes.
8003 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8005 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8006 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8007 represent different rounding modes of frndint insn.
8008 (type): Add frndint type.
8009 (i387, length, memory): Handle this type.
8010 (i387_cw): New attribute definition.
8011 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8012 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8013 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8014 Add "i387_cw" attribute defined to "trunc".
8015 (x86_fnstcw_1): Remove comment.
8016 (*frndintxf2): Rename insn definition to frndintxf2. Move
8017 insn definition near rint?f2 expanders.
8018 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8019 rintf and rintl built-ins as inline x87 intrinsics.
8020 (frndintxf2_floor): New pattern to implement floor rounding
8021 mode with frndint x87 instruction.
8022 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8023 floorf and floorl built-ins as inline x87 intrinsics.
8024 (frndintxf2_ceil): New pattern to implement ceil rounding
8025 mode with frndint x87 instruction.
8026 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8027 ceilf and ceill built-ins as inline x87 intrinsics.
8028 (frndintxf2_trunc): New pattern to implement trunc rounding
8029 mode with frndint x87 instruction.
8030 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8031 truncf and truncl built-ins as inline x87 intrinsics.
8032 (frndintxf2_mask_pm): New pattern to implement rounding
8033 mode with exceptions with frndint x87 instruction.
8034 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8035 implement nearbyint, nearbyintf and nearbyintl built-ins as
8036 inline x87 intrinsics.
8038 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8040 * config/mips/mips.md (SHORT): New mode macro.
8041 (size): New mode attribute.
8042 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8043 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8044 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8046 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8047 *extend[qh]isi2_hw patterns and extending them to di.
8048 (extendqihi2): Implement as define_insn_and_split that produces
8049 extendqisi2 after reload.
8051 2004-09-03 Devang Patel <dpatel@apple.com>
8053 * Makefile.in (OBJS-common): Add tree-if-conv.o
8054 (tree-if-conv.o): New rule.
8055 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8056 (get_loop_body_in_bfs_order): New.
8057 * cfgloop.h (get_loop_body_in_bfs_order): New.
8058 * tree-flow.h (enum move_pos): Move here from ..
8059 * tree-ssa-loop-im.c (enum move_pos): here.
8060 (movement_possibility): Make externally visible.
8061 * tree-optimize.c (init_tree_optimization_passes): New entry for
8063 * tree-pass.h (pass_if_conversion): New.
8064 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8065 * tree-if-conv.c: New file.
8066 * doc/passes.texi: Document tree if-conversion pass.
8067 * doc/tree-ssa.texi: Same.
8069 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8072 Makefile.in (LIB2ADDEHSTATIC): New.
8073 (LIB2ADDEHSHARED): New.
8075 (LIBUNWINDDEP): New.
8076 (SHLIBUNWIND_LINK): New.
8077 (SHLIBUNWIND_INSTALL): New.
8078 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8079 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8080 (clean): Remove libunwind*
8081 (stage1-start): Remove and copy stage1/libunwind*.
8082 (stage2-start): Remove and copy stage2/libunwind*.
8083 (stage3-start): Remove and copy stage3/libunwind*.
8084 (stage4-start): Remove and copy stage4/libunwind*.
8085 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8086 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8088 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8089 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8090 tmake_file if --with-system-libunwind isn't used.
8092 * config/ia64/t-glibc-libunwind: New file.
8093 * config/t-libunwind-elf: Likewise.
8094 * unwind-compat.c: Likewise.
8095 * unwind-compat.h: Likewise.
8096 * unwind-dw2-fde-compat.c: Likewise.
8098 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8099 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8101 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8103 * unwind-dw2-fde-glibc.c: Likewise.
8104 * unwind-dw2.c: Likewise.
8106 * config/t-libunwind (LIB2ADDEH): Updated.
8107 (LIB2ADDEHSTATIC): New.
8108 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8109 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8111 * configure.ac: Change --enable-libunwind-exceptions to
8112 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8113 * configure: Regenerated.
8114 * config.in: Updated.
8116 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8117 above and mention --with-system-libunwind.
8118 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8119 removed in gcc 3.4.3 and later.
8121 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8122 USE_LIBUNWIND_EXCEPTIONS is defined.
8124 * mklibgcc.in: Support libunwind.
8126 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8128 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8131 2004-09-03 Richard Henderson <rth@redhat.com>
8134 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8135 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8136 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8137 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8138 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8139 resize_stack_vars_conflict, add_stack_var_conflict,
8140 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8141 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8142 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8143 expand_one_static_var, expand_one_hard_reg_var,
8144 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8145 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8146 (expand_used_vars): Rewrite.
8147 * Makefile.in (cfgexpand.o): Update dependencies.
8149 2004-09-04 Jan Hubicka <jh@suse.cz>
8151 * cfg.c (free_edge): Use ggc_free.
8152 (expunge_block): Use ggc_free.
8153 * passes.c (rest_of_clean_state): Free after compilation.
8154 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8155 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8157 2004-09-03 James E Wilson <wilson@specifixinc.com>
8159 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8160 DECL_EXTERNAL check.
8162 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8164 * final.c (output_in_slot): New global variable.
8165 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8166 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8167 'output_in_slot' before invoking output_asm_insn.
8168 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8170 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8172 (output_sibcall): Likewise.
8174 2004-09-03 Jan Hubicka <jh@suse.cz>
8176 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8177 * tree-ssanames (init_ssanames): Likewise.
8179 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8181 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8182 objc_declare_protocols, objc_start_protocol,
8183 objc_start_class_interface, objc_start_category_interface,
8184 objc_continue_interface, objc_finish_interface,
8185 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8186 objc_start_class_implementation, objc_start_category_implementation,
8187 objc_continue_implementation, objc_finish_implementation,
8188 objc_add_method_declaration, objc_start_method_definition,
8189 objc_finish_method_definition, objc_build_keyword_decl,
8190 objc_build_method_signature, objc_build_encode_expr,
8191 objc_build_protocol_expr, objc_build_selector_expr,
8192 objc_build_message_expr, objc_build_string_object,
8193 objc_get_class_reference, objc_get_protocol_qualified_type,
8194 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8196 2004-09-03 James E Wilson <wilson@specifixinc.com>
8198 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8200 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8201 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8202 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8203 (mips_recip1_<fmt>): Use frdiv1 type.
8204 (mips_recip2_<fmt>): Use frdiv2 type.
8205 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8206 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8208 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8210 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8212 * reload.c (find_reloads): Swap operand_loc pointers for
8213 find_dummy_reload if we have swapped two operands.
8215 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8217 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8218 to get the tablejump-insn before the jump-table label.
8220 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8222 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8223 objc_declare_protocols, objc_build_message_expr,
8224 objc_finish_message_expr, objc_build_selector_expr,
8225 objc_build_protocol_expr, objc_build_encode_expr,
8226 objc_build_string_object, objc_get_protocol_qualified_type,
8227 objc_get_class_reference, objc_get_class_ivars,
8228 objc_start_class_interface, objc_start_category_interface,
8229 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8230 objc_start_class_implementation, objc_start_category_implementation,
8231 objc_continue_implementation, objc_finish_implementation,
8232 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8233 objc_add_method_declaration, objc_start_method_definition,
8234 objc_finish_method_definition, objc_add_instance_variable,
8235 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8236 objc_finish_try_stmt, objc_begin_catch_clause,
8237 objc_finish_catch_clause, objc_build_finally_clause,
8238 objc_build_synchronized, objc_static_init_needed_p,
8239 objc_generate_static_init_call): New prototypes.
8241 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8243 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8245 (ia64_function_value): Ditto.
8247 2004-09-03 Jan Beulich <jbeulich@novell.com>
8249 * config.gcc: Resurrect NetWare as a target. Handle special case of
8250 Novell linker to be used (specified through --with-ld=) and threading
8251 model of either Posix (default) or NKS.
8252 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8253 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8254 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8255 * config/i386/netware.c, config/i386/netware.h: New.
8256 * config/i386/nwld.c, config/i386/nwld.h: New.
8257 * config/i386/netware-crt0.c: New.
8258 * config/i386/netware-libgcc.c: New.
8259 * config/i386/netware-libgcc.def: New.
8260 * config/i386/netware-libgcc.exp: New.
8261 * config/i386/t-netware, config/i386/t-nwld: New.
8263 * doc/install.texi: Document NKS threading model.
8265 2004-09-03 Jan Beulich <jbeulich@novell.com>
8268 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8269 * tree.h (initial_max_fld_align): Declare
8270 * stor-layout.c (initial_max_fld_align): Define and initialize.
8271 (maximum_field_alignment): Initialize to the same value.
8272 * common.opt: Add -fpack-struct= variant of switch.
8273 * opts.c: Handle -fpack-struct= variant of switch.
8274 * c-pragma.c: Change #pragma pack() handling so that it becomes
8275 compatible to other compilers: accept individual 'push' argument,
8276 make final pop restore (command line) default, correct interaction
8277 of push/pop and sole specification of a new alignment (so that the
8278 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8279 to #pragma pack(push, <n>).
8280 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8281 "Pragmas", describing #pragma pack.
8282 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8283 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8284 Document new TARGET_DEFAULT_PACK_STRUCT.
8286 2004-09-03 Devang Patel <dpatel@apple.com>
8288 * dwarf2out.c (gen_field_die). Equate decl number to die.
8290 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8293 * global.c (modify_reg_pav): New function.
8294 (make_accurate_live_analysis): Call the new function. Move pavin
8295 modification by earlyclobber set into the new function.
8297 2004-09-03 Andreas Schwab <schwab@suse.de>
8299 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8300 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8303 2004-09-02 Jan Beulich <jbeulich@novell.com>
8305 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8306 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8307 not unwind code specific ones.
8308 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8309 Remove unwind code specific dependencies.
8310 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8312 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8313 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8314 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8316 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8318 * combine.c (try_combine): Delay modifying of insns which cannot
8321 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8323 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8325 * gcc/tree-ssa-loop.c: Ditto
8326 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8327 * gcc/doc/invoke.texi: Ditto.
8329 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8331 * c-decl.c (store_parm_decls_newstyle): Make static.
8332 (store_parm_decls_from): New function.
8333 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8334 (store_parm_decls_from): New prototype.
8336 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8338 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8339 HImode with STRICT_ALIGNMENT.
8341 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8343 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8344 (TARGET_OS_CPP_BUILTINS): Likewise.
8345 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8346 TARGET_BPABI_CPP_BUILTINS.
8348 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8350 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8352 2004-09-02 Eric Christopher <echristo@redhat.com>
8354 * builtins.c (expand_builtin_cabs): Delete.
8355 (expand_builtin): If unable to fold the values do a normal
8356 library call for builtin_cab*.
8357 (fold_builtin_cabs): Depend on optimize and optimize_size.
8358 * optabs.c (expand_cmplxdiv_straight): Delete.
8359 (expand_cmplxdiv_wide): Ditto.
8360 (expand_vector_binop): Ditto.
8361 (expand_vector_unop): Ditto.
8362 (expand_complex_abs): Delete.
8363 (expand_binop): Remove calls to above functions.
8364 Remove open coding of complex arithmetic.
8365 (expand_unop): Ditto.
8366 * optabs.h: Remove prototypes.
8368 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8370 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8371 * c-tree.h (store_parm_decls_newstyle): New prototype.
8373 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8375 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8376 instructions if available.
8377 (expand_block_move): Likewise.
8379 2004-09-03 Jan Hubicka <jh@suse.cz>
8381 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8383 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8385 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8386 * config/arm/t-symbian (SHLIB_LC): Likewise.
8388 2004-09-02 Paul Brook <paul@codesourcery.com>
8390 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8392 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8394 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8395 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8396 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8397 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8398 (mips_issue_rate): Remove unreachable abort.
8399 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8400 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8401 (mips_block_move_straight, print_operand_address, mips_file_start)
8402 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8403 (mips_output_conditional_branch, mips_expand_builtin_direct)
8404 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8405 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8408 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8410 * config/mips/mips.md (*lea_high64): Change split condition to
8411 flow2_completed. Add a peephole2 to generate a more parallel version.
8413 2004-09-02 Jan Hubicka <jh@suse.cz>
8415 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8418 * ggc-page.c: include tree-flow.h.
8419 (extra_order_size_table): Add stmt_ann_d.
8420 (STAT_LABEL): Rename from ....
8421 (LABEL): ... this one.
8422 * Makefile.in (ggc-page.o): Add dependency.
8424 * ggc-common.c (ggc_force_collect): New global variable.
8425 (loc_description): Add fields "freed", "collected"
8426 (ptr_hash): New static hash
8427 (ptr_hash_entry): New structure.
8428 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8429 (ggc_record_overhead): Take ptr argument, record it
8430 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8431 (cmp_statistics): Imrove sorting.
8432 (dump_ggc_loc_statistics): Output newly collected statistics
8433 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8434 (ggc_free): Call ggc_free_overhead.
8435 (ggc_collect): Force collection when asked to be forced.
8436 (ggc_collect): Call ggc_prune_overhead_list.
8437 * ggc.h (ggc_force_collect): Declare
8438 (ggc_record_overhead): Update prototype.
8439 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8441 2004-09-02 James E Wilson <wilson@specifixinc.com>
8443 * common.opt (ftrapping-math): Default to on.
8445 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8447 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8449 2004-09-02 Denis Chertykov <denisc@overta.ru>
8452 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8454 (*movmemqi_insn): Likewise.
8455 (*movmemhi): Likewise.
8456 (clrmemhi): Likewise.
8457 (*clrmemqi): Likewise.
8458 (*clrmemhi): Likewise.
8460 2004-09-02 Paul Brook <paul@codesourcery.com>
8462 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8463 default_use_cxa_atexit=yes.
8465 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8467 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8468 (struct kernel_old_ucontext): Delete.
8469 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8470 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8473 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8475 * toplev.c (process_options): Fix typo.
8477 2004-09-01 Richard Henderson <rth@redhat.com>
8480 * calls.c (initialize_argument_information): Tighten pass-through
8481 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8482 Use build_fold_addr_expr.
8483 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8484 that assumes ADDR_EXPR allocates stack space.
8485 * fold-const.c (build_fold_addr_expr_with_type): Look through
8488 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8490 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8491 * ggc.h (ggc_alloc_rtx): Delete.
8493 2004-09-01 Roger Sayle <roger@eyesopen.com>
8495 * expmed.c (enum alg_code): Remove long unused enumeration values.
8496 (struct mult_cost): New structure to hold the "score" of a synthetic
8497 multiply sequence, including both a rtx_cost and a latency field.
8498 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8499 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8500 (struct algorithm): Change type of cost field to be mult_cost.
8501 (synth_mult): Change type of cost_limit argument to be a
8502 pointer to a mult_cost. Update all cost comparisons to use the
8503 new mult_cost infrastructure. For alg_add_factor and
8504 alg_sub_factor operations, latency is lower than the rtx_cost.
8505 (choose_mult_variant): Update calls to synth_mult. Perform
8506 cost comparisons using the new mult_cost infrastructure.
8507 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8508 to optain the total rtx_cost of a synth_mult "algorithm".
8510 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8512 * config/rs6000/power4.md: Increase store latency to 12.
8513 * config/rs6000/power5.md: Same.
8515 2004-09-01 James E Wilson <wilson@specifixinc.com>
8518 * config/avr/avr.c (avr_unique_section): Delete prototype and
8520 (TARGET_ASM_UNIQUE_SECTION): Delete.
8522 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8524 * c-parse.in (primary): Call objc_build_message_expr(),
8525 objc_build_selector_expr(), objc_build_protocol_expr(),
8526 objc_build_encode_expr() and objc_build_string_object() instead of
8527 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8528 build_encode_expr() and build_objc_string_object(), respectively.
8529 (component_decl_list2): Call objc_get_class_ivars() instead of
8530 get_class_ivars_from_name().
8531 (keyworddecl): Call objc_build_keyword_decl() instead of
8532 build_keyword_decl().
8533 (receiver): Call objc_get_class_reference() instead of
8534 get_class_reference().
8535 (reswords): Add blank line before @@ifobjc section, for clarity.
8537 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8539 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8542 2004-09-01 Wu Yongwei <adah@sh163.net>
8543 Danny Smith <dannysmith@users.sourceforge.net>
8545 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8546 not Windows 'DWORD'.
8547 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8548 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8549 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8550 __GTHREAD_HIDE_WIN32API case..
8551 (__gthr_win32_recursive_mutex_lock): Likewise.
8552 (__gthr_win32_recursive_mutex_trylock): Likewise.
8553 (__gthr_win32_recursive_mutex_unlock): Likewise.
8554 (__gthread_recursive_mutex_init_function); Add definition for
8555 __GTHREAD_HIDE_WIN32API case.
8556 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8557 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8558 call to InterlockedDecrement.
8560 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8562 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8565 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8567 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8570 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8572 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8573 * common.opt (fspeculative-prefetching): New.
8574 * flags.h (flag_speculative_prefetching_set): Declare.
8575 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8577 * opts.c (flag_sepculative_prefetching_set): New variable.
8578 (common_handle_option): Handle -fspeculative-prefetching.
8579 * passes.c (rest_of_compilation): Ditto.
8580 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8581 Use vectors instead of arrays.
8582 * toplev.c (process_options): Handle -fspeculative-prefetching.
8583 * rtl-profile.c: Include ggc.h.
8584 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8585 rtl_gen_one_value_profiler_no_edge_manipulation,
8586 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8588 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8589 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8591 * value-prof.c: Include ggc.h.
8592 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8594 (insn_prefetch_values_to_profile, find_mem_reference_1,
8595 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8596 speculative_prefetching_transform): New.
8597 (value_profile_transformations): Call speculative_prefetching_transform.
8598 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8599 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8600 tree_find_values_to_profile, find_values to profile): Use vectors
8602 (free_profiled_values): Removed.
8603 * value-prof.h (struct histogram_value): Renamed to
8604 struct histogram_value_t.
8605 (histogram_value, histogram_values): New types.
8606 (find_values_to_profile): Declaration changed.
8607 (free_profiled_values): Removed.
8608 (struct profile_hooks): Type of argument of the hooks changed to
8610 * doc/invoke.texi (-fspeculative-prefetching): Document.
8612 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8614 PR rtl-optimization/16408
8615 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8617 2004-09-01 Richard Henderson <rth@redhat.com>
8619 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8620 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8622 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8624 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8626 2004-09-01 Mike Stump <mrs@apple.com>
8628 * config/darwin.c (machopic_symbol_defined_p): In addition to
8629 being SYMBOL_REF_LOCAL_P, a symbol must also be
8630 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8631 defined in this output file, or translation unit in the case
8632 of IMA not being used.
8633 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8634 never need .indirect_symbol when indirecting.
8636 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8638 * Makefile.in (bb-reorder.o): Add several dependencies.
8640 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8642 * fold-const.c (operand_equal_p): Require equal sign also for
8643 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8645 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8647 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8648 for use in configargs.h. Put the cname in a separate variable. Use
8649 that to set target_cpu_default2.
8651 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8652 Nick Clifton <nickc@redhat.com>
8654 * config/sh/sh.md ("length"): Increase branch length when
8655 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8656 constant, 2 byte for aligning the constant.
8658 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8660 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8662 (arm7tdmi-s): New CPU name.
8663 * arm/arm.c (ARM_CORE): Update for new format.
8664 * arm/arm.h (ARM_CORE): Likewise.
8665 * arm/gentune.sh: Update for extra field.
8666 * config.gcc: Likewise.
8667 * arm/arm-tune.md: Regenerate.
8668 * doc/invoke.texi: Document the real processor names for ARM cpus.
8670 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8672 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8673 (floatdidf): New functions.
8674 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8675 (floatdisf): New functions.
8676 * t-arm-elf: Use them.
8678 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8680 * c-common.h (lookup_interface): Remove prototype.
8681 (is_class_name): Rename to objc_is_class_name.
8682 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8683 (get_current_scope): Rename to objc_get_current_scope.
8684 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8685 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8686 (yylexname): Call objc_is_class_name() instead of is_class_name().
8687 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8688 instead of lookup_objc_ivar().
8689 * stub-objc.c (lookup_interface): Remove stub.
8690 (is_class_name): Rename to objc_is_class_name.
8691 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8693 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8695 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8696 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8697 when compiling for Symbian.
8698 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8699 (TARGET_OS_CPP_BUILTINS): Likewise.
8700 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8702 2004-08-31 Stan Shebs <shebs@apple.com>
8704 * toplev.c (process_options): Ensure debug_hooks is initialized.
8706 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8708 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8709 * target.h (cxx): Add export_class_data.
8710 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8711 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8712 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8714 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8716 * config/sh/sh.c (output_branch): Check the insn length possibly
8717 in the delayed slot.
8719 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8721 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8723 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8725 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8726 (c_sizeof_of_alignof_type): Likewise.
8727 * expr.c (array_ref_element_size): Likewise.
8728 (highest_pow2_factor_for_target): Likewise.
8729 * gimplify.c (canonicalize_addr_expr): Likewise.
8730 (gimplify_compound_lval): Likewise.
8731 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8732 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8733 * varasm.c (assemble_variable): Likewise.
8734 (output_constant_def_contents): Alignments are unsigned.
8736 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8737 Jeff Law <law@redhat.com>
8739 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8742 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8744 * hooks.c (hook_bool_void_true): New function.
8745 * hooks.h (hook_bool_void_true): Declare.
8746 * target-def.h (TARGET_CXX): Add
8747 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8748 * target.h (struct cxx): Add key_method_may_be_inline.
8749 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8751 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8752 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8755 2004-08-31 Denis Chertykov <denisc@overta.ru>
8758 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8759 frame pointer register only in Pmode while reload in progress.
8761 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8764 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8765 because it breaks the 32-bit shift patterns that rely on a match_dup.
8767 2004-08-31 Matt Austern <austern@apple.com>
8769 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8770 names once per compilation, instead of once per symbol.
8772 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8774 * Makefile.in (build_subdir): New substitution.
8775 (fixinc.sh): Simplify heavily since fixincludes is already built.
8776 (stmp-fixinc): Depend on specs.ready.
8777 (install-mkheaders): Use new location of fixincludes.
8778 (clean): Do not descend into fixinc.
8779 (FORBUILD): Replace with ../$(build_subdir).
8780 * configure.ac (build_subdir): Substitute.
8781 (FORBUILD): Do not set.
8782 (all_outputs): Remove fixinc/Makefile.
8783 (default commands): Do not create links in fixinc.
8784 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8785 the fixincludes configuration steps and substituting
8786 @FIXINCL@ in fixinc.in.
8787 * fixinc.in: New, from fixinc/fixincl.sh.
8789 * fixinc/*: Removed.
8791 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8793 * attribs.c (strip_attrs): Remove.
8794 (split_specs_attrs): Move ...
8795 * c-decl.c: ... to here.
8796 * tree.h (split_specs_attrs, strip_attrs): Remove.
8797 * c-tree.h (split_specs_attrs): Declare.
8799 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8801 * read-rtl.c: Disable RTL checking.
8802 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8804 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8806 * config/mips/mips.md (fcond): New code macro and attribute.
8807 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8808 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8809 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8811 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8814 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8815 PR rtl-optimization/16590
8816 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8818 2004-08-30 Andrew Pinski <apinski@apple.com>
8821 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8822 * ChangeLog: Fix previous ChangeLog entry.
8825 * config.host (use_long_long_for_widest_fast_int): New, default is
8827 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8828 * configure.ac: If use_long_long_for_widest_fast_int, then
8829 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8830 * configure: Regenerate.
8831 * config.in: Regenerate.
8832 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8833 New: widest integer type supported efficiently in hardware for the
8835 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8836 HOST_BITS_PER_WIDEST_FAST_INT.
8837 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8838 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8839 HOST_WIDEST_FAST_INT
8840 instead of HOST_WIDE_INT.
8841 (HARD_REG_SET_LONGS): Likewise.
8842 (UHOST_BITS_PER_WIDE_INT): Likewise.
8843 Change the checks for the fast cases to be based on
8844 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8846 2004-08-30 Steven Bosscher <stevenb@suse.de>
8848 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8851 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8857 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8858 function declaration.
8860 2004-08-30 Richard Henderson <rth@redhat.com>
8862 * expr.c (array_ref_element_size): Force aligned_size back to
8864 (component_ref_field_offset): Similarly for aligned_offset.
8865 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8866 low-bound, element-size, field-offset fields rather than
8869 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8871 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8874 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8876 * c-tree.h (struct language_function): Add arg_info element.
8877 * c-decl.c (current_function_arg_info): New.
8878 (grokdeclarator, store_parm_decls): Use it instead of
8880 (c_push_function_context, c_pop_function_context): Save and
8883 2004-08-30 Richard Henderson <rth@redhat.com>
8885 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8886 COMPONENT_REF to pointer arithmetic.
8887 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8888 constant "c" as a valid constant initializer. Allow narrowing of
8889 differences against the same base object, for any base object.
8891 2004-08-30 Richard Henderson <rth@redhat.com>
8893 * expr.c (expand_expr_addr_expr): New.
8894 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8896 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8898 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8899 (mips_fp_condition): New enum.
8900 (mips_fp_conditions): New array.
8901 (print_fcc_operand): Delete.
8902 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8903 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8904 (builtin_description): Add "cond" field.
8905 (DIRECT_BUILTIN): Initialize it.
8906 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8907 into INSN and CODE. Initialize the "cond" field.
8908 (CMP_BUILTINS): Update accordingly.
8909 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8910 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8911 mips_fp_condition as argument. Make it the final operand of the
8912 comparison instruction.
8913 (mips_expand_builtin): Update accordingly.
8914 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8915 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8917 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8918 Don't use the 'Q' operand prefix; just print the operand normally.
8919 (mips_cabs_*, mips_c_*): Delete, replacing with...
8920 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8921 patterns. Split the 4s versions into 2 ps patterns after reload.
8923 2004-08-30 Richard Henderson <rth@redhat.com>
8925 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8926 assuming an ADDR_EXPR is non-null.
8928 2004-08-30 Jason Merrill <jason@redhat.com>
8930 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8932 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8934 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8935 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8936 gcc_assert and gcc_unreachable instead of abort.
8937 * alloc-pool.c (abort, fancy_abort): Remove.
8938 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8939 gcc_assert or gcc_unreachable.
8940 * attribs.c (init_attributes, decl_attributes): Likewise.
8941 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8942 mark_bb_for_unlikely_executed_section,
8943 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8944 fix_crossing_unconditional_branches): Likewise.
8945 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8946 bitmap_operation): Likewise.
8947 * bt-load.c (insn_sets_btr_p, augment_live_range,
8948 move_btr_def): Likewise.
8949 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8950 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8951 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8952 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8953 expand_builtin_memcmp, expand_builtin_args_info,
8954 std_gimplify_va_arg_expr, expand_builtin_unop,
8955 expand_builtin_fputs, expand_builtin_profile_func,
8956 expand_builtin_fork_or_exec, fold_builtin_bitop,
8957 fold_builtin_classify, fold_builtin_fputs): Likewise.
8959 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8961 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8962 * gcov.c (abort): Remove undef.
8964 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8965 (struct tree_binfo): Remove primary field.
8967 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8969 * fixinc/Makefile.in (machname.h): Remove.
8970 (fixincl.x): Do not pass $@ to genfixes.
8971 * fixinc/genfixes: Remove code to produce machname.h.
8972 * fixinc/fixincl.sh: Move it here instead.
8973 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8974 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8975 return a bool indicating whether pz_mn_name_pat is NULL.
8976 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8977 Declare extern C variables for the ENV_TABLE.
8978 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8979 instead use the result of mn_get_regexps.
8980 * fixinc/fixtests.c: Likewise.
8982 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8984 * configure.ac: Do not run fixincludes after stage1 during
8986 * configure: Regenerate.
8988 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8990 * sched-deps.c (get_condition): Partially revert previous, by never
8991 trying to extract the condition from a condjump.
8993 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8995 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8996 (handle_visibility_attribute, c_determine_visibility): Likewise.
8997 * c-common.h (my_friendly_assert): Remove.
8999 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9001 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9002 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9003 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9004 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9005 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9007 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9009 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9010 in COMPONENT_REF nodes.
9012 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9015 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9016 global_dc->warning_as_error_requested.
9017 * diagnostic.c (diagnostic_initialize): Tidy.
9018 * diagnostic.h (diagnostic_context::x_data): Remove
9019 (diagnostic_context::issue_warnings_are_errors_message): Rename
9020 from warnings_are_errors_message.
9021 (diagnostic_context::warning_as_error_requested): New.
9023 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9025 * sched-deps.c (get_condition): Fix breakage in previous patch.
9027 2004-08-30 Paul Brook <paul@codesourcery.com>
9029 * doc/install.texi: Fix broken mpfr link.
9031 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9033 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9034 other FreeBSD platforms.
9036 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9038 * arm.h (REVERSE_CONDITION): Define.
9039 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9041 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9043 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9044 just the codes, call reversed_comparison_code ().
9045 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9046 (not_reg_cond): Use reversed_comparison_code.
9047 (and_reg_cond): Likewise.
9048 * ifcvt.c (cond_exec_process_if_block): Likewise.
9049 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9051 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9053 * sched-deps.c (get_condition): Rewrite using jump support functions.
9054 Use reversed_comparison_code.
9055 (conditions_mutex_p): Use reversed_comparison_code.
9057 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9059 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9062 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9064 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9065 (mips_function_type): Move to mips.c.
9066 * config/mips/mips.c (mips_builtin_type): New enum.
9067 (builtin_description): Replace code and ftype with builtin_type
9069 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9070 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9071 (CODE_FOR_mips_abs_ps): Define.
9072 (mips_bdesc): Use new macros.
9073 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9074 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9075 (mips_expand_builtin_direct): New function.
9076 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9077 builtin. Replace boolean parameter with builtin_type.
9078 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9079 (mips_expand_4s_compare_builtin): Delete, replacing with...
9080 (mips_expand_builtin_compare): ...this new function.
9082 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9084 PR rtl-optimization/16590
9085 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9087 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9089 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9090 * tree-ssa-propagate.c: Fix documentation.
9092 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9094 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9095 (mov[sd]fcc): Likewise.
9097 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9099 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9101 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9103 * config/mips/mips.md (divide_condition): New mode attribute.
9104 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9105 (sqrt[sd]f3): Redefine using SCALARF.
9106 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9109 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9111 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9112 (loadx, storex, fmt, UNITMODE): New mode attributes.
9113 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9114 (mul[sd]f3): Redefine using :SCALARF.
9115 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9116 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9117 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9118 Check TARGET_FUSED_MADD for V2SF too.
9119 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9121 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9122 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9124 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9126 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9127 V2SF_type_node if it will be needed.
9129 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9131 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9132 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9133 (mips_prepare_builtin_target): New function.
9134 (mips_expand_builtin): Use them. Update calls to subroutines.
9135 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9136 cmp_choice with a boolean argument to select between movt and movf.
9137 Take the comparison's icode as an argument, not the function's fcode.
9138 (mips_expand_compare_builtin): New function. Rename existing function
9139 to mips_expand_scalar_compare_builtin.
9140 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9141 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9142 comparison's icode as an argument, not the builtin's fcode.
9144 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9146 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9147 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9148 registers are false and -1 if all registers are true.
9149 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9150 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9151 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9152 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9153 (bc1any2t, bc1any2f): Likewise CCV2.
9154 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9156 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9158 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9159 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9160 UNSPEC rather than an IF_THEN_ELSE.
9161 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9162 mips_cond_move_tf_ps by name.
9164 2004-08-29 Chao-ying Fu <fu@mips.com>
9165 James E Wilson <wilson@specifixinc.com>
9167 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9168 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9169 * config/mips/mips-ps-3d.md: New file.
9170 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9171 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9172 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9173 (mips_output_move): Emit "mov.ps" for V2SFmode.
9174 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9176 (override_options): Check if TARGET_MIPS3D and there was an explicit
9177 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9178 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9179 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9180 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9181 and allow CCV2 and CCV4 to occupy two and four CC registers.
9182 (print_fcc_operand): New function.
9183 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9184 %Z to call print_fcc_operand.
9185 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9186 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9187 (mips_vector_mode_supported_p): New function.
9188 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9189 (builtin_description): New struct.
9190 (mips_bdesc): New array of struct builtin_description.
9191 (mips_expand_builtin, mips_init_builtins,
9192 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9193 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9195 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9196 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9197 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9198 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9199 "-mips3d", and "-mno-mips3d".
9200 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9201 (EXTRA_CONSTRAINT_Y): New macro.
9202 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9203 multi-letter constraint 'Y'.
9204 (CONSTRAINT_LEN): New macro.
9205 (enum mips_builtins): New for MIPS builtin functions.
9206 (enum mips_function_type): New for the types of MIPS builtin functions.
9207 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9208 * config/mips/mips.md: New constants for paired single and MIPS-3D
9209 instructions. Include the new mips-ps-3d.md file.
9210 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9211 movv2sf_hardfloat_64bit): New named patterns.
9212 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9213 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9214 sdxc1_v2sf_di): New unnamed patterns.
9215 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9216 const_vector support.
9217 (const_0_or_1_operand): New predicate.
9218 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9220 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9222 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9223 (tree-ssa-propagate.o): New rule.
9224 (GTFILES): Add tree-ssa-propagate.c.
9225 * tree-flow.h (struct stmt_ann_d): Remove field
9227 * tree-ssa-propagate.c: New file.
9228 * tree-ssa-propagate.h: New file.
9229 * tree-ssa-ccp.c: Re-write to use the routines from
9230 tree-ssa-propagate.c.
9232 2004-08-28 Andrew Pinski <apinski@apple.com>
9234 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9236 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9238 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9239 (objc_is_reserved_word): New prototype.
9240 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9241 separate section; these are call-backs.
9242 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9243 ObjC/ObjC++ "@" keywords.
9244 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9245 prototypes; they already live in c-common.h.
9246 * stub-objc.c: Update copyright notice.
9247 (objc_is_reserved_word): New stub.
9249 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9251 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9252 even when not checking.
9254 2004-08-27 Jason Merrill <jason@redhat.com>
9257 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9258 (gimple_push_cleanup): Add eh_only parm.
9259 (gimplify_target_expr): Pass it.
9260 * c.opt (-fno-threadsafe-statics): New option.
9261 * c-opts.c (c_common_handle_option): Handle it.
9262 * c-common.h (flag_threadsafe_statics): Declare it.
9263 * c-common.c (flag_threadsafe_statics): Record it.
9264 * doc/invoke.texi: Document it.
9265 * tsystem.h (_GNU_SOURCE): Define.
9266 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9267 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9268 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9269 (__gthread_recursive_mutex_init_function): New fn.
9270 (__gthread_recursive_mutex_lock): New fn.
9271 (__gthread_recursive_mutex_trylock): New fn.
9272 (__gthread_recursive_mutex_unlock): New fn.
9273 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9274 * gthr-win32.h, gthr-vxworks.h: Likewise.
9277 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9279 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9280 maximum skip to 15. Set function alignment, jump alignment, and
9281 loop alignment to 16 for processors that form dispatch groups.
9282 (rs6000_rtx_costs): outer_code is used.
9284 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9286 * stor-layout.c (sizetype_set): Remove.
9287 (set_sizetype): Don't test or set it.
9289 * tree.h (size_int_type): Remove.
9290 * fold-const.c: Do not #include gt-fold-const.h.
9291 (size_htab_hash, size_htab_eq): Remove.
9292 (size_int_kind): Use build_int_cst.
9293 (new_const, size_htab): Remove.
9294 (size_int_type): Remove.
9295 (round_up): Use build_int_cst.
9296 (round_down): Likewise. Remove spurious constant build.
9298 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9300 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9301 Add is_release variable, use it for --enable-werror and
9302 --enable-checking defaults.
9303 * system.h (gcc_assert, gcc_unreachable): New.
9304 * doc/install.texi (--enable-checking): Update.
9305 * configure, config.in: Rebuilt.
9307 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9309 * rtl.h (read_rtx): Change prototype.
9310 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9311 line number. Return true on success.
9312 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9313 callers accordingly.
9315 2004-08-26 Richard Henderson <rth@redhat.com>
9317 * c-typeck.c (build_offsetof): Remove.
9318 * c-tree.h (build_offsetof): Remove.
9319 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9320 * c-common.h (fold_offsetof): Declare.
9321 * c-parse.in (offsetof_base): New.
9322 (offsetof_member_designator): Use it. Build references, not just
9324 (primary): Use fold_offsetof, not build_offsetof.
9326 2004-08-26 Richard Henderson <rth@redhat.com>
9328 * tree.c (staticp): Return the static object.
9329 * tree.h (staticp): Update decl.
9330 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9331 * langhooks.c (lhd_staticp): Return NULL_TREE.
9332 * langhooks-def.h (lhd_staticp): Update decl.
9333 * c-common.c (c_staticp): Return the static object.
9334 * c-common.h (c_staticp): Update decl.
9336 2004-08-26 Richard Henderson <rth@redhat.com>
9338 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9341 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9344 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9345 (bind): Set type and inner_comp fields.
9346 (pop_scope): Restore type of decl to the correct type from an
9347 outer scope. Give error when popping file scope for incomplete
9348 arrays completed incompatibly with default initialization in an
9350 (diagnose_mismatched_decls): Handle externs with initializers at
9352 (pushdecl): Set type of external declaration at block scope based
9353 only on the visible declarations. Save type when changing the
9354 type of a declaration. Merge an external declaration at block
9355 scope with a visible static declaration at file scope.
9356 (implicitly_declare): Give recycled old declaration the new type
9357 except for incompatible declarations of built-in functions, saving
9360 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9362 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9364 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9366 * tree-alias-common.c (gate_pta): New function.
9367 (pass_build_pta): Use it.
9368 (pass_del_pta): Use it.
9369 (delete_alias_vars): Don't check flag_tree_points_to.
9371 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9373 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9374 TFmode as additional register mode cloberred by call.
9376 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9378 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9379 parallel pattern for library call returning DImode in
9382 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9384 * config/rs6000/rs6000.c (function_arg): Generate parallel
9385 pattern for more split args.
9387 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9389 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9390 either gen_movdi_di_update or gen_movdi_si_update depending on
9392 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9393 to generate two versions.
9395 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9397 * Makefile.in (lambda-code.o): New.
9398 (lambda-trans.o): Ditto.
9399 (TREE_DATA_REF_H): Ditto.
9401 (lambda-mat.o): Use LAMBDA_H.
9402 (tree-data-ref.o): Ditto.
9403 * lambda-code.c: New file. Lambda code generation algorithm.
9404 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9405 * lambda.h: Add lambda loop structures.
9406 Add lambda loopnest structures.
9407 Add lambda body vector structure.
9408 Add lambda linear expression structures.
9409 Add prototypes for functions in new files.
9410 * lambda-mat.c: Include tree.h
9412 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9413 Sebastian Pop <pop@cri.ensmp.fr>
9415 * tree-data-ref.h: Include lambda.h
9416 (free_dependence_relation): Declared here.
9417 (free_dependence_relations): Ditto.
9418 (free_data_refs): Ditto.
9419 * tree-data-ref.c (free_dependence_relation): New function.
9420 (free_dependence_relations): Ditto.
9421 (free_data_refs): Ditot.
9422 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9423 (build_classic_dist_vector): Store in the dependence_relations the
9424 information. Each arc in the dependence_relations graph is labelled
9425 with the distance and direction vectors.
9426 (build_classic_dir_vector): Ditto.
9427 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9428 Now computes again the whole dependence graph including read-read
9430 (compute_data_dependences_for_loop): Now dependence_relations contains
9431 all the data, and thus it doesn't need to initialize the classic_dir
9432 and classic_dist vectors.
9433 (analyze_all_data_dependences): Adjusted for using the new interface of
9434 compute_data_dependences_for_loop. Remove the statistics dump.
9436 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9438 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9439 (xtensa_expand_block_move): Update comment.
9440 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9442 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9445 * toplev.c (crash_signal): If we crashed while emitting
9446 a user asm, then die more gracefully.
9448 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9451 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9452 checking for a valid constant, regardless of sign.
9454 2004-08-25 Richard Henderson <rth@redhat.com>
9457 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9458 if the constant satisfies add_operand.
9460 2004-08-25 Richard Henderson <rth@redhat.com>
9463 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9464 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9465 unwind info for >16-bit frames.
9467 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9470 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9472 2004-08-25 Richard Henderson <rth@redhat.com>
9474 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9475 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9477 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9479 * doc/tree-ssa.texi: Document new operand iterator.
9481 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9484 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9485 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9488 2005-08-28 Paul Brook <paul@codesourcery.com>
9490 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9491 -mfpu=vfp -march=armv5t
9492 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9494 2004-08-25 Richard Henderson <rth@redhat.com>
9496 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9497 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9498 * targhooks.c (default_scalar_mode_supported_p): New.
9499 * targhooks.h (default_scalar_mode_supported_p): Declare.
9500 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9502 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9503 before attempting to create types. Tidy.
9504 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9506 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9507 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9509 2004-08-25 Richard Henderson <rth@redhat.com>
9511 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9512 set REAL_MODE_FORMAT for TFmode.
9514 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9516 * c-decl.c (grokparm): New function.
9517 * c-tree.h (grokparm): New prototype.
9519 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9521 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9522 iterator controlling structure.
9523 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9524 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9525 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9527 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9528 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9529 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9530 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9531 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9532 Empty operand pointers.
9533 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9534 (op_iter_next_use): New. Return next use_operand_p.
9535 (op_iter_next_def): New. Return next def_operand_p.
9536 (op_iter_next_tree): New. Return next operands as a tree.
9537 (op_iter_init): New. Initialize an iterator structure.
9538 (op_iter_init_use): New. Initialize structure and get the first use.
9539 (op_iter_init_def): New. Initialize structure and get the first def.
9540 (op_iter_init_tree): New. Initialize structure and get the first tree.
9541 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9542 (op_iter_init_maydef): New. Initialize structure and get the first
9544 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9545 * tree-dfa.c (compute_immediate_uses_for_stmt,
9546 redirect_immediate_uses): Use new operand iterator.
9547 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9548 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9549 operands instead of using *_disappeared_p routines.
9550 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9551 ssa_rewrite_stmt): Use new operand iterator.
9552 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9553 rewrite_trees): Use new operand iterator.
9554 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9555 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9556 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9557 dump_points_to_info): Use new operand iterator.
9558 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9559 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9561 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9562 propagate_necessity): Use new operand iterator.
9563 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9564 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9565 a parameter instead of a stmt_ann_t.
9566 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9567 build_tree_conflict_graph): Use new operand iterator.
9568 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9569 rewrite_mem_refs): Use new operand iterator.
9570 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9571 check_loop_closed_ssa_use): Use new operand iterator.
9572 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9573 * tree-ssanames.c (release_defs): Use new operand iterator.
9574 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9576 2004-08-25 Adam Nemet <anemet@lnxw.com>
9578 * tlink.c (initial_cwd): New variable.
9579 (tlink_init): Initialize it.
9580 (recompile_files): Use tlink_execute() instead of system(). Don't
9581 duplicate verbose output of collect_execute. Restore initial_cwd.
9582 Update comment before the function.
9584 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9586 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9587 accept) a cast from one Objective-C pointer type to another.
9589 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9591 * doc/install.texi: Document that libstdc++-v3 requires
9594 2004-08-25 Caroline Tice <ctice@apple.com>
9596 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9597 to comments at start of function.
9598 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9600 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9601 merge_blocks_move_predecessor_nojumps,
9602 merge_blocks_move_successor_nojumps, merge_blocks_move,
9603 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9604 * cfglayout.c (fixup_reorder_chain): Likewise.
9605 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9606 cfg_layout_can_merge_blocks_p): Likewise.
9607 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9608 * passes.c (rest_of_compilation): Update comments for calling
9609 optimization that partitions hot/cold basic blocks.
9610 * doc/invoke.texi: Update documentation of
9611 freorder-blocks-and-partition flag.
9613 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9615 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9616 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9618 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9620 * config/mips/mips.md (any_shift): New code macro.
9621 (optab, insn): New code attributes.
9622 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9623 Use the standard rather than internal patterns for the MIPS16
9624 double-shift optimization.
9625 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9626 Redefine using :GPR and any_shift.
9627 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9628 to cover all three shifts.
9629 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9630 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9631 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9633 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9635 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9638 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9640 PR libstdc++/17005 (fix for HP-UX 11.11)
9641 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9642 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9643 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9644 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9645 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9646 (LINK_SPEC): Handle march=1.0 option.
9647 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9648 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9649 (SUBTARGET_OPTIONS): New define.
9650 (LINK_SPEC): Handle march=1.0 option.
9651 (STARTFILE_SPEC): New define.
9652 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9653 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9654 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9655 (SUBTARGET_OPTIONS): New define.
9656 (LINK_SPEC): Handle march=1.0 option.
9657 (STARTFILE_SPEC): New define.
9658 * config/pa/pa.c (override_options): Add code to process -munix= option.
9659 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9660 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9662 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9663 (SUBTARGET_OPTIONS): Provide default define.
9664 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9665 STANDARD_STARTFILE_PREFIX_2): New defines.
9666 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9667 (ENDFILE_SPEC): Use %O.
9668 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9669 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9670 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9671 Document -munix=std option.
9673 2004-08-25 Steven Bosscher <stevenb@suse.de>
9675 * cse.c (cse_around_loop, cse_check_loop_start,
9676 cse_set_around_loop): Remove.
9677 (cse_basic_block): Remove the around_loop argument.
9678 (cse_end_of_basic_block): Remove the after_loop argument.
9679 (cse_main): Likewise.
9680 * rtl.h (cse_main): Update prototype.
9681 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9682 rest_of_handle_gcse): Update cse_main calls.
9684 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9686 * tree.h (build_int_cst): New, sign extended constant.
9687 (build_int_cstu): New, zero extended constant.
9688 (build_int_cst_wide): Renamed from build_int_cst.
9689 * tree.c (build_int_cst, build_int_cstu): New.
9690 (build_int_cst_wide): Renamed from build_int_cst.
9691 (make_vector_type, build_common_tree_nodes,
9692 build_common_tree_nodes_2): Adjust build_int_cst calls.
9693 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9694 expand_builtin_strpbrk, expand_builtin_fputs,
9695 build_string_literal, expand_builtin_printf,
9696 expand_builtin_sprintf, fold_builtin_classify_type,
9697 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9698 fold_builtin_toascii, fold_builtin_isdigit,
9699 simplify_builtin_strstr, simplify_builtin_strpbrk,
9700 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9701 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9702 DEF_ATTR_INT): Likewise.
9703 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9705 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9706 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9707 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9708 * c-typeck.c (really_start_incremental_init, push_init_level,
9709 set_nonincremental_init_from_string): Likewise.
9710 * calls.c (load_register_parameters): Likewise.
9711 convert.c (convert_to_pointer): Likewise.
9712 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9713 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9714 build_gcov_info): Likewise.
9715 * except.c (init_eh, assign_filter_values): Likewise.
9716 * expmed.c (store_fixed_bit_field, extract_bit_field,
9717 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9718 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9719 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9720 * expr.c (convert_move, emit_group_load, emit_group_store,
9721 expand_assignment, store_constructor, store_field,
9722 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9723 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9724 invert_truthvalue, optimize_bit_field_compare,
9725 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9726 fold_div_compare, fold, fold_read_from_constant_string,
9727 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9728 round_down): Likewise.
9729 * function.c (assign_parm_setup_block): Likewise.
9730 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9732 * stor-layout.c (layout_type, initialize_sizetypes,
9733 set_min_and_max_values_for_integral_type): Likewise.
9734 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9735 reset_evolution_in_loop): Likewise.
9736 * tree-chrec.h (build_polynomial_chrec): Likewise.
9737 * tree-complex.c (build_replicated_const): Likewise.
9738 * tree-eh.c (honor_protect_cleanup_actions,
9739 lower_try_finally_onedest, lower_try_finally_copy,
9740 lower_try_finally_switch): Likewise.
9741 * tree-mudflap.c (mf_build_string, mx_register_decls,
9742 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9743 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9744 * tree-pretty-print.c (dump_generic_node): Likewise.
9745 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9747 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9748 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9749 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9751 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9752 canonicalize_loop_induction_variables): Likewise.
9753 * tree-vectorizer.c (vect_create_index_for_array_ref,
9754 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9757 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9758 alpha_gimplify_va_arg_1): Likewise.
9759 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9760 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9761 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9762 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9763 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9764 mips_gimplify_va_arg_expr): Likewise.
9765 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9766 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9767 add_compiler_branch_island): Likewise.
9768 * config/s390/s390.c (s390_va_start): Likewise.
9769 * config/sh/sh.c (sh_va_start): Likewise.
9770 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9772 * config/xtensa/xtensa.c (xtensa_va_start,
9773 xtensa_gimplify_va_arg_expr): Likewise.
9775 * objc/objc-act.c (build_objc_string_object,
9776 build_objc_symtab_template, init_def_list, init_objc_symtab,
9777 init_module_descriptor, generate_static_references,
9778 build_selector_translation_table, get_proto_encoding,
9779 build_typed_selector_reference, build_selector_reference,
9780 build_next_objc_exception_stuff,
9781 build_method_prototype_list_template, generate_descriptor_table,
9782 generate_protocols, build_protocol_initializer,
9783 build_ivar_list_template, build_method_list_template,
9784 build_ivar_list_initializer, generate_ivars_list,
9785 generate_dispatch_table, generate_protocol_list,
9786 build_category_initializer, build_shared_structure_initializer,
9787 generate_shared_structures, handle_impent,
9788 generate_objc_image_info): Likewise.
9790 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9792 * cfglayout.c (duplicate_insn_chain): Remove references to
9793 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9794 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9795 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9796 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9797 and NOTE_INSN_LOOP_CONT.
9798 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9799 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9800 and NOTE_INSN_LOOP_CONT.
9801 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9802 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9804 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9805 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9806 references to removed notes and fields.
9807 (subtract_reg_term, ujump_to_loop_cont): Remove.
9809 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9811 * doc/install.texi: Document that libcpp does not require
9812 Automake any longer. Document that Automake 1.9.1 should
9815 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9817 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9818 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9819 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9820 restructure using C89 features (#elif, #error).
9821 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9822 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9823 * doc/invoke.texi: Remove references to DWARF version 1;
9824 clarify why -gdwarf-2<n> doesn't work.
9826 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9828 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9829 * cfg.c (clear_bb_flags): Don't clear partition setting.
9830 * ifcvt.c (find_if_case_1): Remove ??? comment.
9832 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9835 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9836 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9837 current_function_stdarg in place of sysv_varargs_p.
9838 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9841 2004-08-24 Richard Henderson <rth@redhat.com>
9844 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9845 random codes within CONST.
9847 2004-08-24 James E Wilson <wilson@specifixinc.com>
9849 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9850 -freorder-blocks-and-partition.
9852 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9855 * tree-ssa-threadupdate.c (redirection_data): Make static.
9856 (thread_block): Use ggc_alloc_cleared to allocate struct
9857 redirection_data. Don't free elements in redirection_data.
9859 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9861 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9863 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9865 PR tree-optimization/17016
9866 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9867 number_of_iterations_exit): Use POINTER_TYPE_P instead
9868 of testing for POINTER_TYPE.
9870 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9872 * tree-ssa-loop-ivcanon.c: New file.
9873 * tree-ssa-loop-manip.c (create_iv): New function.
9874 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9875 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9876 * cfgloop.c (mark_single_exit_loops): New function.
9877 (verify_loop_structure): Verify single-exit loops.
9878 * cfgloop.h (struct loop): Add single_exit field.
9879 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9880 (mark_single_exit_loops): Declare.
9881 (tree_num_loop_insns): Declare.
9882 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9883 (duplicate_loop_to_header_edge): Use it.
9884 * common.opt (fivcanon): New flag.
9885 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9886 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9887 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9888 (bsi_insert_on_edge_immediate): New function.
9889 * tree-flow.h (bsi_insert_on_edge_immediate,
9890 canonicalize_induction_variables, tree_unroll_loops_completely,
9891 create_iv): Declare.
9892 * tree-optimize.c (init_tree_optimization_passes): Add
9893 pass_iv_canon and pass_complete_unroll.
9894 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9895 * tree-scalar-evolution.c (get_loop_exit_condition,
9896 get_exit_conditions_rec, number_of_iterations_in_loop,
9897 scev_initialize): Use single_exit information.
9898 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9899 missing assumptions.
9900 (loop_niter_by_eval): Return number of iterations as unsigned
9902 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9903 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9904 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9906 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9907 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9908 the defining statement is ready.
9909 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9910 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9912 (vect_transform_loop_bound): Use single_exit information.
9913 (vect_analyze_loop_form): Cleanup bogus tests.
9914 (vectorize_loops): Do not call flow_loop_scan.
9915 * tree.h (may_negate_without_overflow_p): Declare.
9916 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9917 (negate_expr_p): ... this function.
9918 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9919 * doc/invoke.texi (-fivcanon): Document.
9920 * doc/passes.texi: Document canonical induction variable creation.
9922 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9924 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9925 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9926 using the mode of the operand to decide between them.
9927 * config/mips/mips.md (MOVECC): New mode macro.
9928 (ccreg): New mode attribute.
9929 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9930 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9931 (mov[sd]icc): Redefine using :GPR.
9933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9936 (mips_prefetch_cookie): New function.
9937 * config/mips/mips.c (print_operand_address): Fix handling of
9939 (mips_emit_prefetch): Delete.
9940 (mips_prefetch_cookie): New function.
9941 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9942 mode of QImode for the address_operand. Use mips_prefetch_cookie
9943 to calculate the first "pref" operand.
9944 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9945 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9947 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9949 * arm.md: Include predicates.md.
9950 * predicates.md: New file.
9951 * arm.c (s_register_operand, arm_hard_register_operand)
9952 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9953 (arm_immediate_operand, arm_neg_immediate_operand)
9954 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9955 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9956 (offsettable_memory_operand, alignable_memory_operand)
9957 (arm_reload_memory_operand, arm_float_rhs_operand)
9958 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9959 (index_operand, shiftable_operator, logical_binary_operator)
9960 (shift_operator, equality_operator, arm_comparison_operator)
9961 (minmax_operator, cc_register, dominant_cc_register)
9962 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9963 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9964 (const_shift_operand, load_multiple_operation)
9965 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9966 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9967 (cirrus_register_operand, cirrus_fp_register)
9968 (cirrus_shift_const): Delete, replaced with equivalents in
9970 (shift_op): Handle ROTATE.
9971 * arm-protos.h: Delete declarations for above.
9972 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9973 * t-arm (MD_INCLUDES): Add predicates.md.
9974 (s-preds): Depends on MD_INCLUDES.
9976 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9978 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9979 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9980 patterns. Redefine using :GPR. Give the match_operator a mode.
9981 Use '%2' rather than '%z2' for operand 2.
9983 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9985 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9988 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9990 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9991 of internal patterns.
9992 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9994 (tablejump): Use expand_binop to calculate address. Adjust names
9995 of internal patterns.
9996 (tablejump[sd]i): Renamed from tablejump_internal[12].
9998 (tablejump_mips16[12]): Delete.
10000 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10002 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10003 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10004 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10005 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10006 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10008 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10010 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10011 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10013 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10014 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10015 (*branch_equality[sd]i_inverted): Likewise
10016 branch_equality{,_di}_inverted.
10017 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10018 Redefine using :GPR.
10020 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10022 * rtl.def: Reorganize, placing all codes used only in machine
10023 descriptions at the end.
10025 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10026 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10027 rtx_name, rtx_format arrays by direct reference to rtl.def,
10028 first undefining GENERATOR_FILE. Define enum insn_note and
10029 note_insn_name array by direct reference to insn-notes.def.
10030 (adjust_field_rtx_def): Remove local definition of rtx_name.
10031 Use symbolic names for insn notes.
10032 * Makefile.in (gengtype.o): Update dependencies.
10034 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10036 * basic-block.h (struct basic_block_def): Reorder fields to
10037 eliminate interior padding. Remove 'partition' field.
10038 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10039 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10040 (BB_COPY_PARTITION): New macros.
10041 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10042 Replace all references to the 'partition' field of a basic
10043 block with new macros.
10045 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10046 * final.c (final_scan_insn): Don't handle it.
10047 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10048 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10049 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10050 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10052 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10054 * c-decl.c (c_init_decl_processing): Adjust
10055 build_common_tree_nodes call.
10056 * expmed.c (const_mult_add_overflow_p): Use
10057 build_distinct_type_copy.
10058 * stor-layout.c (early_type_list): Remove.
10059 (layout_type): Don't append to early_type_list.
10060 (initialize_sizetypes): Add signed_p argument.
10061 (set_sizetype): Overwrite the stub type nodes directly.
10062 * tree.c (copy_node_stat): Clear a type's value cache here ...
10063 (build_distinct_type): ... not here.
10064 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10065 * tree.h (initialize_sizetypes): Add signed_p argument.
10066 (build_common_tree_nodes): Likewise.
10068 * objc/objc-act.c (get_static_reference): Use
10069 build_variant_type_copy.
10070 (get_protocol_reference): Likewise.
10071 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10073 2004-08-24 Richard Henderson <rth@redhat.com>
10074 Andrew Pinski <apinski@apple.com>
10076 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10077 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10080 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10081 ARRAY_REF also to get to the STRING_CST.
10083 2004-08-24 Paul Brook <paul@codesourcery.com>
10085 * config/arm/arm.c (arm_override_options): Update error message.
10086 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10087 TARGET_HARD_FLOAT_ABI.
10088 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10089 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10091 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10094 * config/m32r.md (movsi_sda): Add SI mode specification to
10097 2004-08-24 Nick Clifton <nickc@redhat.com>
10099 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10100 of seth_add3_operand.
10102 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10104 * Makefile.in (PROTO_OBJS): Add errors.o.
10105 * protoize.c (fancy_abort): Remove.
10106 * mips-tfile.c (fancy_abort): Add parameters.
10108 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10110 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10112 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10114 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10115 (host-default.o): Add dependency on HOOKS_H.
10116 * config/x-linux: Likewise.
10117 * config/x-solaris: Likewise.
10118 * config/i386/x-mingw32: Likewise.
10119 * config/rs6000/x-darwin: Likewise.
10121 2004-08-23 James E Wilson <wilson@specifixinc.com>
10123 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10126 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10129 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10131 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10133 * cfg.c (check_bb_profile): Fix typos.
10134 * function.c (assign_parm_is_stack_parm): Likewise.
10135 * tree-nested.c: Likewise.
10137 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10139 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10141 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10143 2004-08-23 Eric Christopher <echristo@redhat.com>
10145 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10146 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10147 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10149 * hooks.h: Include machmode.h.
10150 (hook_bool_mode_false): Declare.
10151 * hooks.c (hook_bool_mode_false): Define.
10152 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10153 * stor-layout.c (layout_type): Ditto.
10154 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10155 Define to target macro.
10156 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10157 * config/arm/arm.c: Ditto. Use.
10158 * config/arm/arm.h: Ditto.
10159 * config/arm/arm-protos.h: Ditto.
10160 * config/i386/i386.c: Ditto.
10161 * config/i386/i386.h: Ditto.
10162 * config/rs6000/rs6000.c: Ditto.
10163 * config/rs6000/rs6000.h: Ditto.
10164 * config/sh/sh.c: Ditto.
10165 * config/sh/sh.h: Ditto.
10166 * config/sh/sh-protos.h: Ditto.
10167 * config/sh/sh.md: Use.
10168 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10169 to TARGET_VECTOR_MODE_SUPPORTED_P.
10171 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10173 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10174 (errors.o): New target for host.
10175 (build-errors.o): New target for build.
10176 (genobjs): Replace errors.o with build-errors.
10177 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10178 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10179 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10180 (fix-header.o): Add errors.h
10181 * collect2.c (fancy_abort): Add parameters.
10182 * collect2.h (fancy_abort): Don't declare.
10183 * errors.h (fancy_abort): Don't declare.
10184 * errors.c: Include either bconfig.h or config.h.
10185 (fancy_abort): Trim filename.
10186 * fix-header.c (v_fatal, fatal): Remove.
10187 (progname): Remove definition.
10188 (main): Set progname here.
10189 * gcc.c (fancy_abort): Add parameters.
10190 * gcc.h (fancy_abort): Remove declaration.
10191 * gcov.c (fancy_abort): Remove.
10192 * rtl.h (fancy_abort): Don't declare.
10193 (abort): Don't define.
10194 * tree.h (fancy_abort): Don't declare.
10195 (abort): Don't define.
10196 * system.h (fancy_abort): Declare.
10197 (abort): Define to fancy_abort.
10198 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10200 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10201 (usize_type, ubitsizetype): Remove.
10202 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10204 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10206 * tree.h (build_distinct_type_copy): New.
10207 (build_type_copy): ... here. Rename to ...
10208 (build_variant_type_copy): ... here.
10209 * tree.c (build_qualified_type): Rename build_type_copy call.
10210 (build_distinct_type_copy): New, broken out of ...
10211 (build_type_copy): ... here. Rename to ...
10212 (build_variant_type_copy): ... here. Use
10213 build_distinct_type_copy.
10214 (build_common_tree_nodes_2): Rename build_type_copy call.
10215 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10217 (handle_packed_attribute, handle_unused_attribute,
10218 handle_transparanet_union_attribute, handle_aligned_attribute,
10219 handle_deprecated_attribute): Likewise.
10220 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10222 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10223 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10224 build_distinct_type_copy.
10226 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10228 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10231 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10233 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10235 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10236 formerly unnamed patterns. Redefine using :P for the address. Remove
10237 explicit length attributes.
10239 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10241 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10243 (single_reachable_address): Use them.
10244 (schedule_sm): Add dump.
10245 (is_call_clobbered_ref): New function.
10246 (determine_lsm_reg): Check whether the reference is call clobbered.
10247 Only work for gimple_reg_type values.
10249 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10251 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10252 $31 store insns. Redefine using :GPR.
10254 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10256 * config/mips/mips.md (P): New mode macro.
10257 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10258 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10259 Add mode attributes.
10261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10263 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10264 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10265 later constants to cover the gap.
10266 (load, store): New mode attributes.
10267 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10268 Use new unspec constants.
10270 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10272 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10273 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10274 to use register_operand rather than uns_arith_operand as the predicate
10275 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10276 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10277 Redefine using :GPR. Make same predicate change here. Extend the
10278 commutativity of operands 1 and 2 from the SImode version to the
10280 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10281 but with no predicate changes.
10282 (*nor[sd]i3): Redefine using :GPR.
10284 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10286 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10287 noreturn functions.
10289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10291 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10292 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10293 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10294 rather than "%z2" (with a fake const0_rtx for operand 2).
10295 (ffs[sd]i2): Redefine using :GPR.
10296 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10298 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10300 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10302 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10304 * config/mips/mips.md (any_extend): New code macro.
10305 (u, su): New code attributes.
10306 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10307 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10308 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10309 (*{s,u}mul_acc_di): Redefine using any_extend.
10310 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10311 to reflect real insn names.
10312 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10313 with an any_extend template.
10314 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10317 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10319 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10320 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10321 (mul[sd]i3_r4000): Redefine using :GPR.
10322 (mulsi3_mult3): Don't check TARGET_MAD separately.
10323 (muldi3_mult3): Moved after mulsi_mult3.
10325 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10327 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10328 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10329 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10330 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10331 (TARGET_GPWORD): Define to true for n32 on IRIX.
10332 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10333 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10334 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10335 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10336 (MDEBUG_ASM_SPEC): Delete, folding into...
10337 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10338 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10339 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10340 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10341 to define asm_abi_default_spec.
10342 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10343 (TARGET_ASM_SELECT_SECTION): Delete.
10344 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10345 for non-mips16 code, removing previous workaround for SGI assemblers.
10346 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10347 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10348 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10349 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10350 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10351 ASM_STABS_OP and ASM_STABN_OP.
10352 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10353 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10354 (mips_output_function_prologue): Remove !TARGET_GAS code.
10355 (mips_select_rtx_section): Remove !have_named_sections code.
10356 (mips_select_section): Delete.
10357 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10358 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10359 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10360 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10361 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10362 * config/mips/windiss.h (ASM_SPEC): Likewise.
10364 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10366 * read-rtl.c (map_value, mapping, macro_group): New structures.
10367 (BELLWETHER_CODE): New macro.
10368 (modes, codes, bellwether_codes): New variables.
10369 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10370 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10371 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10372 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10373 (add_map_value, initialize_macros): New functions.
10374 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10375 or starts with, a char * field.
10376 (find_macro, read_mapping, check_code_macro): New functions.
10377 (read_rtx_1): New, split out from read_rtx. Handle the new
10378 define_{mode,code}_{macro,attr} constructs. Use find_macro
10379 to parse the name of a code or mode. Use BELLWETHER_CODE to
10380 extract the format and to choose a suitable code for rtx_alloc.
10381 Modify recursive invocations to use read_rtx_1.
10382 (read_rtx): Call initialize_macros. Apply code and mode macros
10383 to the rtx returned by read_rtx_1. Cache everything after the
10384 first macro expansion for subsequent read_rtx calls.
10385 * doc/md.texi: Document new .md constructs.
10386 * config/mips/mips.md (GPR): New mode macro.
10387 (d, si8_di5): New mode attributes.
10388 (any_cond): New code macro.
10389 (add[sd]i3): Redefine using :GPR.
10390 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10391 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10392 previously unnamed MIPS16 patterns.
10393 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10394 lines. Don't match (plus (const_int 0) ...).
10395 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10396 Use a define_split to generate the addition.
10397 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10398 (subsi3_internal): Delete.
10399 (*subsi3_extended): Renamed from subsi3_internal_2.
10400 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10401 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10402 using an any_cond template.
10404 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10406 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10410 * read-rtl.c (string_obstack): New file-scope variable.
10411 (read_string, read_quoted_string, read_braced_string)
10412 (read_escape): Remove obstack parameter and use string_obstack instead.
10413 (read_rtx): Remove function-local rtl_obstack and initialize
10414 string_obstack instead. Update call to read_string.
10416 2004-08-22 Andrew Pinski <apinski@apple.com>
10419 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10420 expression is not constant.
10421 (c_finish_return): Do not go through INDIRECT_REF when looking
10422 for the inner expression of an ADDR_EXPR for warning about.
10424 2004-08-22 Richard Henderson <rth@redhat.com>
10427 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10428 create new blocks and fall through.
10429 (expand_gimple_basic_block): Update to match.
10431 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10433 * reload.c (find_reloads_address): Make return value tri-state.
10434 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10435 (find_reloads): Assume that reloaded addresses match 'o' or
10436 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10437 returned 1 (not -1). Omit optional reloads for address operands
10438 only if find_reloads_address returned 1 (not -1).
10440 * config/s390/s390.c (legitimize_reload_address): New function.
10441 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10442 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10443 legitimize_reload_address.
10445 2004-08-22 Richard Hendersion <rth@redhat.com>
10447 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10448 * gimplify.c (gimplify_save_expr): Use it.
10449 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10450 on the temporary variable.
10452 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10454 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10455 * tree.h (rtl_expr_nonnegative_p): Remove.
10457 2004-08-22 Steven Bosscher <stevenb@suse.de>
10459 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10460 for cpu==pentiumpro.
10462 * combine.c (struct reg_stat): Fix comment typo.
10464 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10466 * c-tree.h (c_sizeof_nowarn): Remove.
10468 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10470 * c-decl.c (set_array_declarator_type): Rename to
10471 set_array_declarator_inner.
10472 (build_c_parm, build_attrs_declarator, build_function_declarator):
10474 (make_pointer_declarator): Call build_attrs_declarator.
10475 * c-tree.h (set_array_declarator_type): Rename to
10476 set_array_declarator_inner.
10477 (build_c_parm, build_attrs_declarator, build_function_declarator):
10479 * c-parse.in (after_type_declarator,
10480 parm_declarator_starttypename, parm_declarator_nostarttypename,
10481 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10482 firstparm): Use these functions
10484 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10486 * c-decl.c (build_array_declarator, set_array_declarator_type,
10487 start_decl, grokdeclarator, grokparms): Change boolean parameters
10489 * c-tree.h (build_array_declarator, set_array_declarator_type,
10490 start_decl): Update prototypes.
10491 * c-decl.c, c-parse.in: All callers changed.
10493 2004-08-21 Mike Stump <mrs@apple.com>
10495 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10496 (darwin_fix_and_continue): Likewise.
10497 (darwin_fix_and_continue_switch): Likewise.
10498 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10499 (darwin_fix_and_continue): Likewise.
10500 (darwin_fix_and_continue_switch): Likewise.
10502 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10505 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10506 Remove, merging into ...
10507 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10508 rather than const char*, and accepting additional parameter.
10509 Don't add suffix to '*'-prefixed symbols or variadic functions.
10510 (i386_pe_encode_section_info): Adjust for call to new function.
10511 Call change_decl_assembler_name.
10513 2004-08-20 Mike Stump <mrs@apple.com>
10515 * config/darwin.c (machopic_indirect_data_reference): Mark
10517 * config/386/386.c (darwin_local_data_pic): Add.
10518 (legitimate_constant_p): Reorder so that PLUS handling runs
10519 before darwin_local_data_pic to match the ordering in
10520 legitimate_pic_address_disp_p and so that MINUS runs after
10521 darwin_local_data_pic as otherwise the darwin_local_data_pic
10522 logic can be skipped, which would be very bad.
10523 (legitimate_pic_address_disp_p): Move from from here to
10524 darwin_local_data_pic so it can be reused.
10526 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10528 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10529 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10530 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10531 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10532 (RS6000_ABI_NAME): Define as "linux".
10533 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10534 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10535 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10536 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10537 * config/rs6000/rs6000.c (dot_symbols): New global var.
10538 (rs6000_output_function_entry): New function, modified for
10540 (print_operand <case 'z'>): ..extracted from here.
10541 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10542 (rs6000_output_function_epilogue): Likewise.
10543 (rs6000_elf_declare_function_name): Likewise.
10544 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10545 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10546 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10547 * configure: Regenerate.
10548 * config.in: Regenerate.
10550 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10552 * reload.c (find_reloads_address): Fix thinko in previous change.
10554 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10557 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10559 PR rtl-optimization/17099
10560 * combine.c (force_to_mode): Check if inner_mask has any bits set
10561 outside of GET_MODE (x) instead of op_mode.
10563 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10565 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10567 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10568 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10569 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10571 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10573 * config/arm/t-symbian: New file.
10575 2004-08-20 Andrew Pinski <apinski@apple.com>
10577 * regrename.c (kill_value_regno): ANSIfy.
10579 2004-08-20 Dale Johannesen <dalej@apple.com>
10581 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10583 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10585 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10586 (kill_value_regno): New function, derived from kill_value.
10587 (kill_value): Update.
10588 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10590 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10592 Fix PR tree-optimization/17111
10593 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10594 of non-value_handles.
10595 (bitmap_set_contains): All constants are in every set.
10597 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10599 * fold-const.c (round_up, round_down): Use build_int_cst.
10600 Optimize common case.
10602 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10603 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10605 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10606 one_only_data_section): Rename to som_readonly_data_section,
10607 som_one_only_readonly_data_section and som_one_only_data_section.
10608 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10609 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10610 conditional defines.
10611 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10612 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10614 (pa_select_section): Use renamed section functions.
10615 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10616 SOM_READONLY_DATA_SECTION_FUNCTION,
10617 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10618 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10620 * config/pa/som.h: ... not here.
10621 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10622 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10623 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10624 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10625 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10627 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10629 * fold-const.c (int_const_binop): Don't generate non-overflowing
10630 size-types specially.
10631 (fold_convert_const): Likewise.
10633 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10634 clear cache on copied sizetype.
10636 2004-08-20 Ben Elliston <bje@au.ibm.com>
10638 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10639 * configure: Regenerate.
10641 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10644 * gcc.c (struct stat input_stat): Don't define if
10645 HOST_LACKS_INODE_NUMBERS
10646 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10647 than stat to determine if temp file is same as input file.
10648 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10649 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10651 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10653 * configure.ac (mips*-*-*): Print an error if not using GAS.
10654 * configure: Regenerated.
10655 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10656 comments about buggy MIPSpro assemblers.
10657 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10658 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10659 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10660 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10661 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10662 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10663 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10664 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10665 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10666 of more general IRIX 6 definitions.
10667 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10668 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10669 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10670 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10671 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10672 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10673 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10674 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10675 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10676 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10677 (LINK_SPEC): Move most of definition to iris.h.
10678 (SUBTARGET_LINK_SPEC): New macro.
10679 (IRIX_STARTFILE_SPEC): Fold into...
10680 (STARTFILE_SPEC): ...here.
10681 (IRIX_ENDFILE_SPEC): Fold into...
10682 (ENDFILE_SPEC): ...here.
10683 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10684 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10685 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10686 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10687 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10688 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10689 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10690 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10691 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10692 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10693 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10694 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10695 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10696 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10697 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10698 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10699 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10700 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10701 (TARGET_IRIX6): Define to 1.
10702 (DRIVER_SELF_SPECS): Define.
10703 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10704 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10705 (SUBTARGET_LINK_SPEC): New macro.
10706 (IRIX_STARTFILE_SPEC): Fold into...
10707 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10708 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10709 (LIB_SPEC, LIBGCC_SPEC): Use them.
10710 (LIB_SPEC): Remove !mabi=* case.
10711 (IRIX_ENDFILE_SPEC): Fold into...
10712 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10713 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10714 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10715 (TARGET_IRIX6): New macro.
10716 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10717 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10718 (LABEL_AFTER_LOC): Delete.
10719 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10720 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10721 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10722 (override_options): Remove TARGET_SGI_O32_AS-related code.
10723 (irix_output_external_libcall): Make static.
10724 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10726 (mips_file_start): Tidy guard for ABI sections. Remove use of
10727 ABICALLS_ASM_OP; use .abicalls instead.
10728 (mips_output_aligned_decl_common, mips_declare_object_name)
10729 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10730 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10731 .globl foo .text directives.
10732 (irix_asm_named_section_1, irix_asm_named_section)
10733 (irix_section_align_entry, irix_section_align_htab)
10734 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10735 (irix_section_align_entry_hash, irix_asm_output_align)
10736 (irix_file_start, irix_section_align_1, copy_file_data)
10737 (irix_file_end, irix_section_type_flags): Delete.
10738 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10739 Use standard section syntax. Remove protective "jr $31".
10740 (__gcc_fini): Likewise .gcc_fini.
10741 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10742 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10744 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10746 (EXTRA_MULTILIB_PARTS): Define.
10747 * config/mips/t-iris6: Remove bogus comment.
10748 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10749 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10750 config/mips/iris6gas.h, config/mips/iris6gld.h,
10751 config/mips/t-iris5-as, config/mips/t-iris5-gas
10752 config/mips/t-irix-gld: Delete.
10753 * config/mips/iris.h: New file.
10754 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10756 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10758 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10759 that the implicit set isn't clobbered in the jump insn.
10761 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10763 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10764 * optabs.c (init_optabs): Don't check it.
10765 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10766 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10768 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10770 * config/s390/s390.md (s390_warn_framesize_string)
10771 (s390_warn_dynamic_string, s390_stack_size_string)
10772 (s390_stack_guard_string): New global string variables.
10773 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10774 (s390_stack_guard): New global variables.
10775 (override_options): Added checks for the new options.
10776 (s390_emit_prologue): Emit stack check and trap code and perform
10777 compile time stack size checking.
10779 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10780 "warn-framesize", "warn-dynamicstack", "stack-size" and
10783 * doc/invoke.texi: Added documentation for the new options.
10785 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10787 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10788 to eliminate warning.
10789 (linear_search_fdes): Declare p as unsigned.
10790 (binary_search_mixed_encoding_fdes): Likewise.
10791 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10792 to eliminate warning.
10793 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10796 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10798 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10799 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10800 instead of one. Check for strictly legitimate address.
10801 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10802 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10804 2004-08-19 Eric Christopher <echristo@redhat.com>
10806 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10807 * langhooks.h (unsave_expr_now): Ditto.
10808 * tree.h (unsave_expr_1): Remove prototype.
10809 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10810 * tree-inline.c (unsave_expr_1): Move here
10811 from tree.c. Make static.
10812 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10813 * tree-sra.c: Fix up for rename.
10814 * tree-ssa-copy.c: Ditto.
10815 * tree-eh.c: Ditto.
10816 * tree.c (unsave_expr_1): Move to tree-inline.c.
10818 2004-08-19 Caroline Tice <ctice@apple.com>
10820 * config/i386/cygming.h (switch_to_section): Fix typo (change
10821 in_unlikely_text_section to in_unlikely_executed_text).
10823 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10825 * vec.h (VEC_lower_bound): New macro.
10827 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10830 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10831 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10832 treat each ABI separately. Deal with n32/n64 complex float arguments.
10833 (function_arg): Add associated complex handling here.
10835 2004-08-19 Richard Henderson <rth@redhat.com>
10837 * config/arm/arm.c (arm_gen_load_multiple): Use
10838 adjust_automodify_address. Take base memory and offset instead
10839 of unchanging/struct/scalar bits.
10840 (arm_gen_store_multiple): Likewise.
10841 (arm_gen_movmemqi): Use adjust_automodify_address.
10842 * config/arm/arm-protos.h: Update decls.
10843 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10844 (store_multiple): Similarly.
10846 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10848 * regclass.c (globalize_reg): Update call_really_used_regs.
10850 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10852 * doc/invoke.texi (integer-share-limit): Document.
10854 * tree.h (TYPE_CACHED_VALUES_P): New.
10855 (TYPE_CACHED_VALUES): New.
10856 (TYPE_ORIG_SIZE_TYPE): Adjust.
10857 * tree.def (INTEGER_CST): Update documentation.
10858 * tree.c: Inlcude params.h.
10859 (build_int_cst): Cache small values.
10860 (build_type_copy): Do not copy the value cache.
10861 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10863 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10864 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10866 * fold-const.c (force_fit_type): Copy value when setting
10868 (int_const_binop): Likewise.
10869 * stor-layout.c: Include params.h
10870 (set_sizetype): Create values cache.
10871 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10872 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10873 * params.h (INTEGER_SHARE_LIMIT): New.
10874 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10876 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10878 * gimplify.c (gimplify_minimax_expr): Remove.
10879 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10881 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10883 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10884 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10886 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10888 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10890 2004-08-18 Andrew Pinski <apinski@apple.com>
10892 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10894 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10896 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10897 (__aeabi_ul2f): Likewise.
10899 2004-08-18 Richard Henderson <rth@redhat.com>
10901 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10902 move to rtl completely.
10903 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10904 (xtensa_find_mode_for_size): Remove.
10905 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10906 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10908 2004-08-18 Richard Henderson <rth@redhat.com>
10910 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10911 (block_move_sequence): Rewrite to use adjust_address.
10912 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10913 Return boolean indicating success/failure.
10914 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10915 * config/mcore/mcore.md (movmemsi): Update to match.
10917 2004-08-18 Mike Stump <mrs@apple.com>
10919 * doc/invoke.texi (-mfix-and-continue): Add support for
10920 fast turn around debugging.
10921 (-ffix-and-continue): Likewise.
10922 (-mindirect-data): Likewise.
10923 (-findirect-data): Likewise.
10924 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10925 (indirect_data): Likewise.
10926 (machopic_data_defined_p): Likewise.
10927 (machopic_output_indirection): Likewise.
10928 (darwin_encode_section_info): Likewise.
10929 (darwin_fix_and_continue): Likewise.
10930 (darwin_fix_and_continue_switch): Likewise.
10931 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10932 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10933 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10934 (SUBTARGET_OPTIONS): Likewise.
10935 (darwin_fix_and_continue): Likewise.
10936 (darwin_fix_and_continue_switch): Likewise.
10937 (TARGET_FIX_AND_CONTINUE): Likewise.
10938 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10940 2004-08-19 Steven Bosscher <stevenb@suse.de>
10942 * basic-block.h (struct edge_def): Remove crossing_edge.
10943 (EDGE_CROSSING): New define.
10944 (EDGE_ALL_FLAGS): Update.
10945 * bb-reorder.c (find_traces_1_round, better_edge_p,
10946 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10947 find_jump_block, fix_crossing_conditional_branches,
10948 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10949 Replace all occurences of crossing_edge with an edge flag check
10951 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10952 try_crossjump_bb): Likewise.
10953 * cfglayout.c (fixup_reorder_chain): Likewise.
10954 * cfgrtl.c (force_nonfallthru_and_redirect,
10955 commit_one_edge_insertion): Likewise.
10957 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10958 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10959 * basic-block.h: ...here.
10960 * tree-cfg.c (compute_dominance_frontiers_1,
10961 compute_dominance_frontiers): Move from here...
10962 * cfganal.c: ...to here. Include timevar.h.
10964 2004-08-18 James E Wilson <wilson@specifixinc.com>
10966 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10967 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10969 * config/mips/mips.md (type): Add frdiv.
10970 (divsf3+1, divsf3+2): Change type to frdiv.
10971 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10972 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10974 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10975 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10976 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10977 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10978 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10979 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10980 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10981 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10982 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10983 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10985 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10987 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10989 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10990 get regression tester working again.
10992 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10994 * insn-notes.def, reg-notes.def: New files.
10995 * rtl.h: Use them to define enum insn_note and enum reg_note.
10996 * rtl.c: Use them to define note_insn_name and reg_note_name.
10997 * Makefile.in (RTL_BASE_H): Update.
10999 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11000 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11002 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11004 * arm.c (arm_size_rtx_costs): New function.
11005 (arm_override_options): Use it if optimizing for space.
11007 2004-08-18 Richard Henderson <rth@redhat.com>
11009 * emit-rtl.c (gen_const_mem): New.
11010 * rtl.h (gen_const_mem): Declare.
11011 * expr.c (do_tablejump): Use it.
11012 * varasm.c (force_const_mem): Likewise.
11013 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11014 (machopic_legitimize_pic_address): Likewise.
11015 * config/arm/arm.c (legitimize_pic_address): Likewise.
11016 * config/i386/i386.c (legitimize_pic_address): Likewise.
11017 (legitimize_tls_address): Likewise.
11018 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11019 * config/ia64/ia64.md (load_fptr): Likewise.
11020 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11021 * config/pa/pa.c (legitimize_pic_address): Likewise.
11022 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11023 (rs6000_emit_move): Likewise.
11024 * config/s390/s390.c (legitimize_pic_address): Likewise.
11025 (legitimize_tls_address): Likewise.
11026 * config/s390/s390.md (casesi): Likewise.
11027 * config/sh/sh.c (sh_reorg): Likewise.
11028 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11029 * config/v850/v850.md (casesi): Likewise.
11031 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11032 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11033 use of MEM_READONLY_P.
11035 2004-08-18 Steven Bosscher <stevenb@suse.de>
11037 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11038 Add new postreload-gcse.o.
11039 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11040 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11041 equiv_constant): Use SAFE_HASH instead of safe_hash.
11042 (exp_equiv_p): Export. Add for_gcse argument when comparing
11044 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11045 find_comparison_args, fold_rtx, cse_insn): Update callers.
11046 (hash_rtx): New function derived from old canon_hash and bits
11047 from gcse.c hash_expr_1.
11048 (canon_hash_string): Rename to hash_rtx_string.
11049 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11050 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11051 (cselib_lookup): Update this caller.
11052 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11054 (hash_expr): Call hash_rtx.
11055 (ldst_entry): Likewise.
11056 (expr_equiv_p): Call exp_equiv_p.
11057 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11058 reg_used_on_edge, reg_set_between_after_reload_p,
11059 reg_used_between_after_reload_p, get_avail_load_store_reg,
11060 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11061 get_bb_avail_insn, hash_scan_set_after_reload,
11062 compute_hash_table_after_reload,
11063 eliminate_partially_redundant_loads, gcse_after_reload,
11064 get_bb_avail_insn, gcse_after_reload_main): Remove.
11065 * postreload-gcse.c: New file, reincarnating most of the above.
11066 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11067 (gcse_after_reload_main): Update prototype.
11068 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11069 * passes.c (rest_of_handle_gcse2): Use it.
11071 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11073 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11074 (pass_loop_done): Likewise.
11076 2004-08-18 Andrew Pinski <apinski@apple.com>
11078 * config/rs6000/darwin.md: Delete the altivec patterns which are
11079 handled differently now.
11080 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11081 (macho_correct_pic_di): Likewise.
11082 (call_indirect_nonlocal_darwin64): Likewise.
11083 Delete the save world/saveFP/saveVec patterns.
11085 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11086 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11087 * config/rs6000/rs6000.md: Include darwin.md.
11088 (builtin_setjmp_receiver): Add DImode case.
11089 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11092 2004-08-18 Matt Austern <austern@apple.com>
11094 Dead code stripping
11095 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11096 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11098 2004-08-18 Richard Henderson <rth@redhat.com>
11100 * alias.c (readonly_fields_p): Remove.
11101 (objects_must_conflict_p): Don't call it.
11102 * tree.h (readonly_fields_p): Remove.
11103 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11104 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11106 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11108 * tree-dfa.c (add_referenced_var): Only global variables are
11110 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11111 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11112 all pointers dereferenced if the statement dereferences them.
11113 (create_name_tags): Do not create memory tags for pointers
11114 that have PT_ANYTHING set.
11115 Also check if PT_VARS is not empty before creating a name tag.
11116 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11117 variables that share the same alias set with a pointer that
11118 may point anywhere.
11119 (add_may_alias): Add FIXME comment to remove clobbering
11120 aliased variables and tags.
11121 (replace_may_alias): Likewise.
11122 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11123 (merge_pointed_to_info): If the original variable has not
11124 points-to information, call set_pt_anything.
11125 (add_pointed_to_var): Do not prevent adding a pointed-to
11126 variable if the pointers is PT_ANYTHING.
11127 If the variable is a global, set PT_GLOBAL_MEM.
11128 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11129 pointer type only come in PTR+OFFSET flavours.
11130 Always call merge_pointed_to_info on PHI arguments that are
11132 (get_nmt_for): Mark call-clobbered tags whose pointer points
11134 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11136 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11138 (add_stmt_operand): Abort if the caller tried to add a killing
11139 definition for a memory tag.
11140 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11141 unnecessary checks.
11143 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11145 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11146 from call_used_regs. Update call_really_used_regs.
11147 (CALL_REALLY_USED_REGISTERS): Define.
11148 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11149 Replace call_used_regs with call_really_used_regs.
11150 (calc_live_regs, sh_media_register_for_return): Likewise.
11151 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11152 * sh.md (return_media): Likewise.
11154 2004-08-18 Andrew Pinski <apinski@apple.com>
11156 * config/darwin.c (machopic_legitimize_pic_address): Only set
11157 MEM_READONLY_P in the non TARGET_TOC case.
11159 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11161 * rtl.def (NIL): Delete.
11162 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11163 Tighten the syntax a little.
11165 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11166 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11167 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11168 * config/i386/predicates.md, config/m32r/m32r.h
11169 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11170 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11171 * config/sparc/sparc.h, doc/tm.texi:
11172 Replace all occurrences of NIL with UNKNOWN.
11174 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11176 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11177 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11178 sequence inline. Move drop_through_label code into this
11179 block, being the only place it is used. Adjust comments.
11181 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11183 * config/rs6000/altivec.md: Add new patterns for calls to
11184 save_world/rest_world functions.
11186 * config/rs6000/rs6000-protos.h: (save_world_operation,
11187 restore_world_operation) new declarations.
11189 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11191 (rs6000_stack_info): Set world_save_p field.
11192 (save_world_operation): New function.
11193 (restore_world_operation): New function.
11194 (compute_save_world_info): New function.
11195 (rs6000_stack_info): Call compute_save_world_info.
11196 (rs6000_emit_prologue): Check for world_save_p and generate
11197 pattern to call save_world for saving all non-volatile and
11199 (rs6000_emit_epilogue): Check for world_save_p and generate
11200 pattern to call rest_world to restore saved registers.
11202 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11203 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11204 (rs6000_reg_names): New entries added for save_world_operation and
11205 restore_world_operation.
11207 2004-08-18 Caroline Tice <ctice@apple.com>
11209 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11210 "-freorder-blocks-and-partition" to the flags used in second
11211 stage of profiledbootstrap.
11212 * bb-reorder.c (push_to_next_round_p): Add new variable,
11213 next_round_is_last; set and use variable to make sure, when
11214 partitioning, that the last trace construction round consists
11215 of all (and only) cold basic blocks.
11216 (rotate_loop): Don't copy blocks that end in a section
11218 (copy_bb): Correctly initialize "partition" of duplicated bb.
11219 (add_unlikely_executed_notes): Add a comment.
11220 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11221 to make sure, if function contains hot blocks, that the
11222 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11223 crossing edges if the architecture supports named sections.
11224 (mark_bb_for_unlikely_executed_section): Modify to always
11225 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11226 the basic block note insn.
11227 (fix_crossing_unconditional_branches): Remove extra space.
11228 (fix_edges_for_rarely_executed_code): Modify to only do
11229 partitioning work if the architecture supports named sections.
11230 (reorder_basic_blocks): Modify to only add
11231 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11232 supports named sections.
11233 * c-common.c (handle_section_attribute): Initialize new global
11234 variable, user_defined_section_attribute, to true if user has
11236 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11237 forward edges that cross section boundaries.
11238 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11239 partitioning information if the architecture supports named
11241 * cfgrtl.c (target.h): Add statement to include this.
11242 (rtl_split_block): Make sure newly created bb gets correct
11244 (try_redirect_by_replacing_jump): Make sure redirection isn't
11245 attempting to cross section boundaries.
11246 (force_nonfallthru_and_redirect): Only do partition fix up if
11247 architecture supports named sections.
11248 (rtl_split_edge): Make sure newly created bb ends up in
11250 (commit_one_edge_insertion): Remove code that incorrectly
11251 updated basic block partition; Make sure partition fix up only
11252 happens if architecture supports named sections and it's not
11254 (rtl_verify_flow_info_1): Fix if-condition on test/error
11255 condition that fallthru edges are not allowed to cross section
11257 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11258 * final.c (final_scan_insn): Remove redundant test from if-statement;
11259 change calls to text_section into calls to function_section; add code
11260 to only to partitioning fix up if architecture supports named
11262 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11264 (if_convert): Add targetm.have_named_sections to test.
11265 * output.h (unlikely_section_label): Extern declaration for new global
11267 (unlikely_text_section_name): Likewise.
11268 * opts.c (decode_options): If both partitioning and DWARF debugging
11269 are turned on, issue a warning that this doesn't work, and change
11270 partitiong to basic block reordering (without hot/cold partitions).
11271 * passes.c (rest_of_handle_final): Re-set new global variable,
11272 user_defined_section_attribute, to false.
11273 (rest_of_compilation): Change options for calling partitioning
11274 function: Don't call if the user defined the section attribute, and
11275 don't call if DECL_ONE_ONLY is true for the current function.
11276 * predict.c (choose_function_section): Return immediately if we
11277 are doing hot/cold partitioning (i.e. let the basic block partitioning
11278 determine where the function belongs).
11279 * reg-stack.c (emit_swap_insn): Add condition to step over
11280 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11281 * toplev.c (user_defined_section_attribute): New global variable.
11282 * toplev.h (user_defined_section_attribute): Extern declaration
11283 for new global variable.
11284 * varasm.c (unlikely_section_label): New global variable.
11285 (unlikely_text_section_name): New global variable.
11286 (unlikely_text_section): Add code to initialize
11287 unlikely_text_section_name if necessary; modify to use
11288 unlikely_text_section_name and unlikely_section_label; also to use
11289 named_section properly.
11290 (in_unlikely_text_section): Modify to work correctly with
11291 named_section and to use unlikely_text_section_name.
11292 (named_section): Add code to work properly with cold section.
11293 (function_section): Clean up if-statement.
11294 * config/darwin.c (darwin_asm_named_section): Return to original
11295 code, removing use of SECTION_FORMAT_STRING.
11296 * config/arm/pe.h (switch_to_section): Add case for
11297 in_unlikely_executed_text to switch statement.
11298 * config/i386/cygming.h (switch_to_section): Likewise.
11299 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11300 (SECTION_FORMAT_STRING): Likewise.
11301 * config/mcore/mcore.h (switch_to_section): Likewise.
11302 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11303 (SECTION_FORMAT_STRING): Remove.
11305 2004-08-18 Roger Sayle <roger@eyesopen.com>
11307 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11308 -ffixed-reg safe, by preserving the meanings of zero and one.
11309 (CALL_USED_REGISTERS): Likewise.
11310 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11312 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11314 * config/sh/sh.c (split_branches): Check the result of
11316 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11317 Call rtl_register_cfg_hooks.
11319 2004-08-18 Richard Henderson <rth@redhat.com>
11321 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11322 * alias.c (true_dependence): Update to match new semantics.
11323 (canon_true_dependence, write_dependence_p): Likewise.
11324 (anti_dependence, output_dependence): Update write_dependence_p args.
11325 (unchanging_anti_dependence): Remove.
11326 * calls.c (purge_mem_unchanging_flag): Remove.
11327 (fixup_tail_calls): Don't call it.
11328 (expand_call): Don't add unchanging memory to function usage.
11329 * expr.c (emit_block_move_via_libcall): Likewise.
11330 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11331 (get_subtarget): Don't use RTX_UNCHANGING_P.
11332 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11333 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11334 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11335 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11336 (cse_insn, canon_hash): Use MEM_READONLY_P.
11337 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11338 instead of RTX_UNCHANGING_P.
11339 * explow.c (maybe_set_unchanging): Remove.
11340 * expr.h (maybe_set_unchanging): Remove.
11341 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11342 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11343 (assign_parm_setup_reg, expand_function_start): Likewise.
11344 * integrate.c (copy_rtx_and_substitute): Likewise.
11345 * ra-rewrite.c (emit_colors): Likewise.
11346 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11347 (fixup_match_1): Likewise.
11348 * reload1.c (reload, alter_reg): Likewise.
11349 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11350 not RTX_UNCHANGING_P.
11351 (equiv_init_varies_p): Likewise.
11352 * loop-invariant.c (check_maybe_invariant): Likewise.
11353 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11354 * loop.c (note_addr_stored): Likewise.
11355 (prescan_loop): Likewise. Don't check function usage for clobbered
11357 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11358 not RTX_UNCHANGING_P.
11359 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11360 * varasm.c (force_const_mem): Likewise.
11361 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11362 * web.c (entry_register): Likewise.
11363 * tree-gimple.h (get_base_address): Move decl ...
11364 * tree.h: ... here.
11365 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11367 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11368 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11369 (alpha_set_memflags): Update to match.
11371 * config/darwin.c (machopic_indirect_data_reference): Set
11372 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11373 (machopic_indirect_call_target): Likewise.
11374 (machopic_legitimize_pic_address): Likewise.
11375 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11376 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11377 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11378 * config/frv/frv.md (symGOT2reg): Likewise.
11379 * config/i386/i386.c (legitimize_pic_address,
11380 legitimize_tls_address, ix86_split_to_parts): Likewise.
11381 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11382 * config/ia64/ia64.md (load_fptr): Likewise.
11383 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11384 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11385 * config/mcore/mcore.c (block_move_sequence): Likewise.
11386 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11387 * config/pa/pa.c (legitimize_pic_address): Likewise.
11388 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11389 (rs6000_emit_move): Likewise.
11390 * config/s390/s390.c (legitimize_pic_address): Likewise.
11391 (legitimize_tls_address): Likewise.
11392 * config/s390/s390.md (casesi): Likewise.
11393 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11394 * config/sh/sh.md (symGOT2reg): Likewise.
11395 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11396 * config/v850/v850.md (casesi): Likewise.
11398 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11399 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11400 * config/mips/mips.c (mips_restore_gp): Likewise.
11401 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11402 * config/sh/sh.c (sh_reorg): Likewise.
11404 2004-08-18 Richard Henderson <rth@redhat.com>
11406 * tree.h (struct tree_decl): Add gimple_formal_temp.
11407 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11408 * gimplify.c (pop_gimplify_context): Clear it.
11409 (lookup_tmp_var): Set it, if is_formal.
11410 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11411 Use is_gimple_val for VECTOR. Simplify return value.
11412 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11413 (gimplify_expr): Likewise.
11414 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11415 is_gimple_tmp_rhs for clarity. Update all callers.
11416 (is_gimple_reg_rhs): Simplify logic.
11417 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11418 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11419 (is_gimple_formal_tmp_reg): Similarly.
11420 * tree-gimple.h: Update decls.
11421 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11422 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11423 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11425 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11427 * c4x.c (legitimize_operands): Remove calls to
11428 preserve_subexpressions_p.
11430 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11432 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11433 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11435 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11437 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11438 Objective-C++ extensions.
11439 * gengtype.c (get_file_basename): Match entire subdirectory name
11440 ('cp', 'objc', 'objcp') rather than just its suffix.
11441 (get_base_file_bitmap): Allow for files to belong to more than one
11443 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11444 used by more than one front-end.
11446 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11448 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11449 avoid use of preserve_subexpressions_p.
11451 2004-08-17 Richard Henderson <rth@redhat.com>
11454 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11456 2004-08-17 DJ Delorie <dj@redhat.com>
11458 * doc/extend.texi: Document new xstormy16 attribute.
11460 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11461 (xstormy16_splittable_below100_or_register): New.
11462 (combine_bnp): New.
11463 (xstormy16_reorg): New.
11464 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11466 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11467 (movhi_internal): Likewise.
11468 (cbhranchhi): Likewise.
11469 (cbhranchhi_neg): Likewise.
11470 (andhi3): Only allow splittable below100 operands.
11471 (iorhi3): Likewise.
11472 (peephole2): New and/zero_extend->and peephole.
11473 (peephole2): New load/ior/save->set1 peephole.
11474 (peephole2): New load/and/save->clr1 peephole.
11475 (bclrx, bclrx2, bclr7, bclr15): New.
11476 (bsetx, bsetx2, bset7, bset15): New.
11478 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11479 liberal about acceptable 'B' masks.
11481 * config/stormy16/stormy16-protos.h
11482 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11483 xstormy16_below100_operand, xstormy16_below100_or_register,
11484 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11485 (PREDICATE_CODES): Add new predicates.
11487 * config/stormy16/stormy16.c
11488 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11489 xstormy16_below100_operand, xstormy16_below100_or_register,
11490 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11491 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11492 (xstormy16_legitimate_address_p): Allow below100 symbols.
11493 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11494 (xstormy16_expand_move): Leave below100 operands as-is.
11495 (xstormy16_encode_section_info): Encode below100 symbols.
11496 (xstormy16_strip_name_encoding): New.
11497 (xstormy16_print_operand): Print 'b' as shift mask.
11498 (xstormy16_attribute_table): Add below100 attributes.
11499 (xstormy16_handle_below100_attribute): New.
11501 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11502 (XSTORMY16_SECTION_FUNCTION): New.
11503 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11504 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11505 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11506 (ASM_OUTPUT_LABELREF): Define.
11508 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11509 (movhi_internal): Add below100 support.
11510 (andhi3): Add below100 support.
11511 (iorhi3): Add below100 support.
11512 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11514 2004-08-17 James E Wilson <wilson@specifixinc.com>
11516 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11517 of VOIDmode for comparison code mode.
11518 * config/mips/mips.md: For conditional move patterns, use mode of
11519 first compare operand for comparison mode, instead of VOIDmode.
11521 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11522 normal and -ffast-math code.
11524 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11527 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11529 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11531 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11533 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11535 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11536 for non Darwin targets.
11537 (*call_value_nonlocal_darwin64): Likewise.
11539 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11541 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11542 altivec mode for altivec return register.
11544 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11546 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11547 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11548 * config/rs6000/rs6000.md: Include darwin.md.
11549 (builtin_setjmp_receiver): Add DImode case.
11550 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11553 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11555 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11557 * tree-vectorizer.h: New File: Same.
11558 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11559 * common.opt (ftree-vectorize): New flag to enable vectorization.
11560 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11561 vectorization pass.
11562 * tree-data-ref.h (init_data_ref): Additional argument.
11563 (array_base_name_differ_p): Moved to tree-data-ref.c.
11564 * tree-data-ref.c (array_base_name_differ_p): Revised.
11565 (initialize_data_dependence_relation): Call array_base_name_differ_p
11566 with an extra argument.
11567 (analyze_all_data_dependences): Same.
11568 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11569 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11571 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11572 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11573 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11574 vectorization pass.
11575 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11576 (tree_ssa_loop_done): Call scev_finalize.
11577 (tree_vectorize): Define the new vectorization pass.
11578 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11579 size of the vector they support (until support for multiple vector
11580 sizes is added to the vectorizer).
11581 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11582 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11583 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11586 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11588 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11590 (generate_protocol_list, handle_impent): Likewise.
11592 2004-08-17 Roger Sayle <roger@eyesopen.com>
11594 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11595 ensure that call_used_regs is a superset of both fixed_regs and
11596 call_really_used_regs.
11598 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11601 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11603 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11605 PR middle-end/17036
11606 * fold-const.c (fold): Check for integer operand when
11607 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11608 Pinski <pinskia@physics.uc.edu>.
11610 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11612 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11613 No need to check if in a cross configuration.
11614 * configure: Regenerate.
11616 * calls.c (precompute_register_parameters):
11617 Inline preserve_subexpressions_p ().
11618 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11619 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11621 * expr.c (get_subtarget): Likewise.
11622 * rtl.h (preserve_subexpressions_p): Remove.
11623 * stmt.c (preserve_subexpressions_p): Remove.
11625 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11626 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11627 Abort on gimplified cases.
11629 2004-08-16 James E Wilson <wilson@specifixinc.com>
11631 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11632 (FLOAT_TYPE_P): Use it.
11633 * c-typeck.c (build_binary_op): After convert calls, check for
11634 check for ERROR_MARK operands.
11636 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11638 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11639 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11640 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11641 (genobjs static pattern rule): Remove %.c dependency.
11642 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11643 Rename rules; delete commands; fix dependencies.
11644 (mostlyclean): Do not delete temporary source copies.
11645 * configure.ac: Delete all references to BUILD_PREFIX and
11647 * configure: Regenerate.
11649 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11650 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11651 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11652 with #ifndef GENERATOR_FILE so that nothing from those headers
11655 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11657 2004-08-16 Adam Nemet <anemet@lnxw.com>
11659 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11661 2004-08-16 Andrew Pinski <apinski@apple.com>
11663 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11664 extraneous semicolon.
11666 2004-08-16 Devang Patel <dpatel@apple.com>
11668 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11669 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11670 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11671 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11672 * target.h (struct gcc_target): New member, mark_decl_preserved.
11673 * hooks.c (hook_void_charptr): Rename to ...
11674 (hook_void_constcharptr): ... new name.
11675 * hooks.h (hook_void_charptr): Rename to ..
11676 (hook_void_constcharptr): ... new name.
11677 * tree.h (DECL_PRESERVE_P): New #define.
11678 (struct tree_decl): New member, preserve_flag.
11679 * varasm.c (assemble_start_function): Mark decl preserved.
11680 (assemble_variable): Same.
11681 * darwin.c (darwin_mark_decl_preserved): New function.
11682 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11683 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11684 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11686 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11688 * c-decl.c (grokdeclarator): Allow for function definition where
11689 innermost declarator has attributes.
11691 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11693 * except.c (get_exception_filter, build_post_landing_pads,
11694 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11695 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11696 * target.h (eh_return_filter_mode): New field added.
11697 * targhooks.c (default_eh_return_filter_mode): Defined.
11698 * targhooks.h (default_eh_return_filter_mode): Declared.
11699 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11701 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11703 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11704 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11705 * configure: Regenerate.
11707 2004-08-16 Stan Shebs <shebs@apple.com>
11709 Basic support for 64-bit Darwin.
11710 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11711 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11713 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11714 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11715 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11716 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11717 (PROCESSOR_DEFAULT64): Define.
11718 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11720 * config/rs6000/rs6000.md: Include darwin.md.
11721 (builtin_setjmp_receiver): Add DImode case.
11722 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11724 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11725 (rs6000_emit_move): Add DImode case to Darwin bits.
11726 (machopic_output_stub): Use .quad if 64-bit.
11727 * invoke.texi: Document -m32 and -m64.
11729 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11731 * doc/extend.texi (AltiVec builtins): Document additional differences
11732 from the Motorola AltiVec PIM.
11734 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11736 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11737 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11738 (struct tree_common): Update public_flag documentation.
11740 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11742 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11743 Check for artificial variables, not is_gimple_tmp_var.
11744 * tree-ssa-live.c (var_union): Likewise.
11746 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11748 * calls.c (load_register_parameters): Remove spurious FIXME token.
11750 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11752 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11753 (c-lang.o): Depend on c-objc-common.h.
11754 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11755 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11756 * c-lang.c: Include c-objc-common.h.
11757 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11758 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11759 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11760 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11761 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11762 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11763 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11764 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11765 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11766 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11767 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11768 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11769 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11770 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11771 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11772 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11773 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11774 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11775 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11776 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11777 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11778 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11779 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11780 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11781 Move to c-objc-common.h.
11782 * c-objc-common.c: Include c-objc-common.h.
11783 * c-objc-common.h: New file.
11785 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11786 Andrew Pinski <pinskia@physics.uc.edu>
11789 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11792 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11794 * tree.h (build_int_cst): New.
11795 (build_int_2): Remove.
11796 * tree.c (build_int_2): Remove.
11797 (build_int_cst): New.
11798 (make_vector_type, build_common_tree_nodes,
11799 build_common_tree_nodes_2): Use build_int_cst.
11800 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11801 expand_builtin_strpbrk, expand_builtin_fputs,
11802 build_string_literal, expand_builtin_printf,
11803 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11804 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11805 fold_builtin_isdigit, simplify_builtin_strstr,
11806 simplify_builtin_strpbrk, fold_builtin_fputs,
11807 simplify_builtin_sprintf): Use build_int_cst.
11808 * c-common.c (start_fname_decls, fix_string_type,
11809 c_common_nodes_and_builtins, c_init_attributes,
11810 shorten_compare): Likewise.
11811 * c-decl.c (complete_array_type,
11812 check_bitfield_type_and_width): Likewise.
11813 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11814 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11815 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11816 * c-typeck.c (really_start_incremental_init, push_init_level,
11817 set_nonincremental_init_from_string): Likewise.
11818 * calls.c (load_register_parameters): Likewise.
11819 * convert.c (convert_to_pointer): Likewise.
11820 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11821 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11823 * except.c (init_eh, assign_filter_values, assign_filter_values):
11825 * expmed.c (store_fixed_bit_field, extract_bit_field,
11826 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11827 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11828 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11829 * expr.c (convert_move, emit_group_load, emit_group_store,
11830 expand_assignment, store_constructor, store_field,
11831 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11832 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11833 invert_truthvalue, optimize_bit_field_compare,
11834 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11835 fold_div_compare, fold, fold_read_from_constant_string,
11836 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11837 * function.c (assign_parm_setup_block): Likewise.
11838 * stmt.c (shift_return_value, expand_end_case_type,
11839 estimate_case_costs): Likewise.
11840 * stor-layout.c (layout_type, initialize_sizetypes,
11841 set_min_and_max_values_for_integral_type): Likewise.
11842 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11843 reset_evolution_in_loop): Likewise.
11844 * tree-chrec.h (build_polynomial_chrec): Likewise.
11845 * tree-complex.c (build_replicated_const): Likewise.
11846 * tree-eh.c (honor_protect_cleanup_actions,
11847 lower_try_finally_onedest, lower_try_finally_copy,
11848 lower_try_finally_switch): Likewise.
11849 * tree-mudflap.c (mf_build_string, mx_register_decls,
11850 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11851 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11852 * tree-pretty-print.c (dump_generic_node): Likewise.
11853 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11855 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11856 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11857 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11860 * config/alpha/alpha.c (alpha_initialize_trampoline,
11861 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11862 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11863 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11864 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11865 * config/i860/i860.c (i860_va_start): Likewise.
11866 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11867 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11868 mips_gimplify_va_arg_expr): Likewise.
11869 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11870 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11871 add_compiler_branch_island): Likewise.
11872 * config/s390/s390.c (s390_va_start): Likewise.
11873 * config/sh/sh.c (sh_va_start): Likewise.
11874 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11876 * config/xtensa/xtensa.c (xtensa_va_start,
11877 xtensa_gimplify_va_arg_expr): Likewise.
11879 * objc/objc-act.c (build_objc_string_object,
11880 build_objc_symtab_template, init_def_list, init_objc_symtab,
11881 init_module_descriptor, generate_static_references,
11882 build_selector_translation_table, get_proto_encoding,
11883 build_typed_selector_reference, build_selector_reference,
11884 build_next_objc_exception_stuff,
11885 build_method_prototype_list_template, generate_descriptor_table,
11886 generate_protocols, build_protocol_initializer,
11887 build_ivar_list_template, build_method_list_template,
11888 build_ivar_list_initializer, generate_ivars_list,
11889 generate_dispatch_table, generate_protocol_list,
11890 build_category_initializer, build_shared_structure_initializer,
11891 generate_shared_structures, handle_impent,
11892 generate_objc_image_info): Use build_int_cst.
11894 2004-08-15 Ben Elliston <bje@au.ibm.com>
11896 * vec.h: Comment improvements.
11898 2004-08-14 Roger Sayle <roger@eyesopen.com>
11900 * c-common.c (shorten_compare, pointer_int_sum,
11901 c_common_truthvalue_conversion, boolean_increment): Replace calls
11902 to build with calls to buildN.
11903 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11904 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11905 gimplify_switch_stmt): Likewise.
11906 * c-typeck.c (default_function_array_conversion,
11907 build_component_ref, build_array_ref, build_function_call,
11908 pointer_diff, build_unary_op, build_conditional_expr,
11909 build_compound_expr, build_modify_expr, c_finish_goto_label,
11910 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11911 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11912 build_binary_op): Likewise.
11914 2004-08-15 Steven Bosscher <stevenb@suse.de>
11916 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11918 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11920 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11921 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11922 * fixinc/fixincl.x: Rebuilt.
11924 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11926 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11927 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11928 (mips_small_data_pattern_p): Declare.
11929 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11930 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11931 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11932 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11933 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11934 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11935 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11936 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11937 (pc_or_label_operand, call_insn_operand, move_operand)
11938 (consttable_operand, symbolic_operand, general_symbolic_operand)
11939 (global_got_operand, local_got_operand, stack_operand)
11940 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11941 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11942 (mips_small_data_pattern_p): Replace previous small_data_pattern
11943 predicate. Turn into a bool () (rtx) function.
11944 * config/mips/predicates.md: New file.
11945 * config/mips/mips.md: Include it. Use the target-independent
11946 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11947 trap_comparison_operator and equality_op to equality_operator.
11948 Replace uses of small_int with the equivalent const_arith_operand.
11949 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11950 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11951 to fcc_reload_operand.
11952 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11954 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11956 PR libstdc++/17005 partial fix.
11957 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11958 except when generating ANSI/C89 code.
11960 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11962 * c-common.c (shorten_compare): Use force_fit_type directly.
11964 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11965 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11966 Dave Korn <dk@artimi.com>
11968 * doc/install.texi (Building): Avoid duplicate reference to GNU
11970 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11972 2004-08-14 Richard Henderson <rth@redhat.com>
11974 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11975 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11977 2004-08-13 Richard Henderson <rth@redhat.com>
11979 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11980 for constant_call_address_operand.
11981 (call_value_pop_1, call_value_1): Likewise.
11982 (sibcall_value_1, call_value_1_rex64): Likewise.
11984 2004-08-13 James E Wilson <wilson@specifixinc.com>
11986 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11987 Correct mode from SFmode to DFmode.
11989 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11991 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11992 __cstring_object and __image_info sections with the no_dead_strip
11995 2004-08-13 Roger Sayle <roger@eyesopen.com>
11996 David Billinghurst <David.Billinghurst@riotinto.com>
11998 PR libgfortran/15930
11999 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12000 * fixinc/fixincl.x: Regenerate.
12001 * fixinc/tests/base/internal/math_core.h: New file.
12003 2004-08-13 Richard Henderson <rth@redhat.com>
12005 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12006 (dbxout_function_end): Remove ifdefs for it.
12007 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12009 2004-08-13 Richard Henderson <rth@redhat.com>
12011 * Makefile.in (insn-preds.o): Depend on TREE_H.
12012 * genpreds.c (write_insn_preds_c): Include tree.h.
12013 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12014 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12015 const48_operand, and_operand, or_operand, mode_width_operand,
12016 mode_mask_operand, mul8_operand, const0_operand,
12017 hard_fp_register_operand, hard_int_register_operand,
12018 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12019 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12020 global_symbolic_operand, call_operand, symbolic_operand,
12021 dtp16_symbolic_operand, dtp32_symbolic_operand,
12022 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12023 gottp_symbolic_operand, alpha_comparison_operator,
12024 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12025 signed_comparison_operator, alpha_fp_comparison_operator,
12026 divmod_operator, fix_operator, aligned_memory_operand,
12027 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12028 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12029 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12030 (reg_or_const_int_operand): Remove. Replace all users with
12031 reg_or_cint_operand.
12032 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12033 (resolve_reload_operand): Split out of aligned_memory_operand.
12034 * config/alpha/alpha-protos.h: Update for exports.
12035 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12036 * config/alpha/alpha.md: Include predicates.md.
12037 * config/alpha/predicates.md: New file.
12039 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12041 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12042 fields with a pointer to the instruction definition.
12043 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12044 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12045 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12046 (write_attr_case, write_const_num_delay_slots): Write the name of
12047 an insn next to its case statement.
12048 * genoutput.c (data): Add a filename field.
12049 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12050 (output_insn_data): Print the location of each insn definition.
12051 * genrecog.c (write_action): Print the name of an insn above
12052 the statement that returns its code.
12054 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12056 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12057 * config/libgloss.h: Likewise.
12058 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12059 * c4x/c4x-modes.def: Likewise.
12060 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12061 (c4x_rptb_nop_p): Likewise.
12062 (c4x_rptb_valid_p): Likewise.
12063 (c4x_rptb_insert): Likewise.
12064 (c4x_address_conflict): Likewise.
12065 * config/c4x/c4x.md: Likewise.
12066 * config/frv/frv.md: Likewise.
12067 * config/i386/athlon.md: Likewise.
12068 * config/i386/i386.md: Likewise.
12069 * config/i386/predicates.md: Likewise.
12070 * config/ia64/ia64.c: Likewise.
12071 * config/ia64/itanium1.md: Likewise.
12072 * config/ia64/itanium2.md: Likewise.
12073 * config/iq2000/iq2000.md: Likewise.
12074 * config/mcore/mcore.c: Likewise.
12075 * config/mips/mips.c: Likewise.
12076 * config/mips/r3900.h: Likewise.
12077 * config/mips/sb1.md: Likewise.
12078 * config/pa/milli64.S: Likewise.
12079 * config/pa/pa.c: Likewise.
12080 * config/pa/pa.h: Likewise.
12081 * config/rs6000/8540.md: Likewise.
12083 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12085 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12087 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12089 * sh.md (cbranch define_delay) Use cond_delay_slot for
12090 non-anulled condition too.
12092 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12094 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12095 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12096 any_parallel_operand, lmw_operation, stmw_operation,
12097 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12098 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12099 any_parallel_operand.
12100 (return_and_restore_fpregs_{si,di}): Same.
12102 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12104 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12105 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12106 Also issue a warning for any predicate we don't know about.
12108 2004-08-12 Richard Henderson <rth@redhat.com>
12110 * config/i386/i386.c (internal_label_prefix): Export.
12111 (internal_label_prefix_len, struct ix86_address,
12112 ix86_decompose_address, maybe_get_pool_constant,
12113 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12114 memory_address_length): Export.
12115 (any_fp_register_operand, fp_register_operand,
12116 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12117 x86_64_general_operand, x86_64_szext_general_operand,
12118 x86_64_nonmemory_operand, x86_64_movabs_operand,
12119 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12120 x86_64_zext_immediate_operand, const_int_1_31_operand,
12121 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12122 tls_symbolic_operand, global_dynamic_symbolic_operand,
12123 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12124 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12125 constant_call_address_operand, const0_operand, const1_operand,
12126 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12127 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12128 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12129 general_no_elim_operand, nonmemory_no_elim_operand,
12130 index_register_operand, q_regs_operand, flags_reg_operand,
12131 non_q_regs_operand, zero_extended_scalar_load_operand,
12132 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12133 ix86_comparison_operator, ix86_carry_flag_operator,
12134 fcmov_comparison_operator, promotable_binary_operator,
12135 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12136 mult_operator, div_operator, arith_or_logical_operator,
12137 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12138 aligned_operand): Move to predicates.md as define_predicates.
12139 (tls_symbolic_operand_1): Remove.
12140 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12141 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12142 (legitimize_address): Merge tls_symbolic_operand contents.
12143 (ix86_expand_move): Likewise.
12144 * config/i386/i386-protos.h: Update for exports.
12145 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12146 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12147 * config/i386/i386.md: Include predicates.md.
12148 * config/i386/predicates.md: New file.
12150 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12153 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12155 (i386_pe_mark_dllimport): Likewise.
12156 (i386_pe_encode_section_info): Likewise, when overriding
12157 dllimport attribute.
12159 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12161 * configure.ac: When testing for flex, nm, ar, and bison, check
12162 that they will actually be built.
12163 * configure: Regenerate.
12165 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12167 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12168 (MOVE_MAX_PIECES): Define.
12170 2004-08-12 Devang patel <dpatel@apple.com>
12172 * dbxout.c (dbxout_begin_prologue): New function.
12173 (dbx_debug_hooks): Use new begin prologue hook.
12174 (dbxout_function_end): Emit N_ENSYM.
12175 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12177 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12179 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12180 argument is float*.
12182 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12185 * doc/extend.texi (AltiVec builtins): Fix description for recent
12186 changes. Update operation list to match current support.
12188 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12190 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12191 of struct machine_function.
12192 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12194 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12196 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12197 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12198 (s390_frame_area, s390_register_info): New functions.
12199 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12201 (s390_return_addr_rtx, s390_return_address_offset)
12202 (s390_va_start, s390_gimplify_va_arg)
12203 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12205 (s390_frame_info): Functionality partly moved to s390_register_info.
12206 Made adaptions for new stack layout.
12207 (save_gprs, restore_gprs): Changed meaning of second parameter and
12208 adapted all callers.
12210 * config/s390/s390.h (s390_backchain_string): New global variable.
12211 (MASK_BACKCHAIN): Removed definition.
12212 (TARGET_BACKCHAIN): Changed check.
12213 (TARGET_KERNEL_BACKCHAIN): New macro.
12214 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12215 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12216 "kernel-backchain".
12217 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12219 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12220 as condition. Adjusted for new stack layout.
12222 * doc/invoke.texi: Added documentation for new option
12223 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12226 2004-08-12 Paul Brook <paul@codesourcery.com>
12228 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12229 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12231 2004-08-12 David Daney <ddaney@avtrex.com>
12233 * java/gcj.texi: Add subsection on signal usage.
12235 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12237 * expr.c (move_by_pieces): Set alignment for move to minimum of
12238 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12239 alignment, but not less than the original alignment.
12240 (move_by_pieces_ninsns): Same.
12241 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12242 (store_by_pieces_1): Same.
12244 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12246 PR tree-optimization/16867
12247 * tree.c (is_global_var): New function.
12248 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12249 Call is_global_var.
12250 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12252 (is_global_var): Declare.
12253 * tree-dfa.c (dump_variable): Display global and addressable
12255 (add_referenced_var): Clarify documentation when marking
12256 variables call-clobbered.
12257 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12258 instead of needs_to_live_in_memory.
12259 (mark_call_clobbered): If the variable is a tag, mark it
12261 * tree-gimple.c (is_gimple_reg): Don't check for
12263 (is_gimple_non_addressable): Likewise.
12264 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12265 needs to be marked call-clobbered.
12266 (setup_pointers_and_addressables): Call is_global_var instead
12267 of needs_to_live_in_memory.
12268 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12269 Update all users with is_global_var.
12270 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12271 stores. Don't check the virtual definitions. Rather, check
12272 whether the store is going into global memory.
12273 (find_obviously_necessary_stmts): Get the symbol from the PHI
12275 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12276 clobbering may-defs if the call does not have side effects.
12278 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12281 * output.h (default_function_rodata_section,
12282 default_no_function_rodata_section): New prototypes.
12283 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12284 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12285 (TARGET_ASM_OUT): Add it.
12286 * varasm.c (default_function_rodata_section,
12287 default_no_function_rodata_section): New functions.
12288 * final.c (final_scan_insn): Call
12289 targetm.asm_out.function_rodata_section instead of
12290 readonly_data_section.
12291 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12292 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12293 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12294 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12296 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12297 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12299 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12301 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12302 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12303 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12305 2004-08-12 Paul Brook <paul@codesourcery.com>
12307 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12309 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12310 DWARF2_UNWIND_INFO.
12312 2004-08-12 Ben Elliston <bje@au.ibm.com>
12315 * config/rs6000/altivec.h: Change vector to __vector throughout.
12316 (Except for the `vector' macro itself).
12318 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12320 * genpreds.c: Add capability to generate predicate bodies as
12321 well as function prototypes. Write function prototypes for
12322 the generic predicates too.
12323 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12324 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12325 (write_match_code, write_predicate_expr, write_one_predicate_function)
12326 (parse_option): New functions.
12327 (output_predicate_decls): Delete.
12328 (main): Read the machine description, process DEFINE_PREDICATE or
12329 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12332 * genrecog.c (struct decision_test): Replace index with
12333 struct pred_data pointer.
12334 (next_index): Remove, unused.
12335 (pred_table, preds, special_mode_pred_table): Delete.
12336 (compute_predicate_codes, process_define_predicate): New functions.
12337 (validate_pattern, add_to_sequence, write_switch): Update for
12338 new data structures.
12339 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12340 Check both error_count and have_error.
12342 * gensupport.c (in_fname, first_predicate): New globals.
12343 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12344 (predicate_table, last_predicate, old_pred_table)
12345 (old_special_pred_table): New statics.
12346 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12347 (add_predicate, init_predicate_table): New functions.
12348 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12349 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12350 it or max_include_len. Call init_predicate_table.
12351 (read_rtx): Run the predicate queue after the attribute queue
12352 but before all the others.
12353 * gensupport.h (in_fname, struct pred_data, first_predicate)
12354 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12355 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12356 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12357 * dummy-conditions.c: Don't include bconfig.h, system.h,
12358 coretypes.h, tm.h, or system.h. Do include stddef.h.
12359 Duplicate declaration of struct c_test from gensupport.h.
12361 * Makefile.in (OBJS-common): Add insn-preds.o.
12362 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12363 (insn-preds.c, insn-preds.o): New rules.
12364 (s-preds): Also generate insn-preds.c.
12365 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12366 Update dependencies.
12367 (print-rtl.o, print-rtl1.o): Correct dependencies.
12369 * recog.h: Delete prototypes of predicate functions.
12371 * doc/md.texi (Predicates): New section with complete
12372 documentation of operand/operator predicates. Remove some
12373 incomplete documentation of predicates from other places.
12374 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12375 PREDICATE_CODES; indicate that both are deprecated in favor
12376 of define_predicate/define_special_predicate.
12378 * config/ia64/ia64.c: All predicate function definitions moved
12380 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12381 (ia64_expand_load_address, ia64_expand_move):
12382 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12384 * config/ia64/ia64.md: All predicates now defined here.
12385 (symbolic_operand): Is now a special predicate.
12387 * config/ia64/ia64.h: Declare ia64_section_threshold.
12388 (PREDICATE_CODES): Delete.
12390 2004-08-12 Richard Henderson <rth@redhat.com>
12392 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12393 * c-semantics.c (add_stmt): Set it.
12394 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12395 before instantiating a variable sized type.
12397 2004-08-12 Richard Henderson <rth@redhat.com>
12399 * stor-layout.c (round_up, round_down): Move ...
12400 * fold-const.c (round_up, round_down): ... here. Use
12401 multiple_of_p to avoid any arithmetic at all.
12403 2004-08-12 Richard Henderson <rth@redhat.com>
12405 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12406 (gimplify_init_ctor_preeval_1): New.
12407 (gimplify_init_ctor_preeval): New.
12408 (gimplify_init_ctor_eval): New.
12409 (gimplify_init_constructor): Use them. Always gimplify the LHS
12412 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12414 (This patch is part of merge of objc-improvements-branch
12417 * doc/frontends.texi: Mention Objective-C++ in addition to
12419 * doc/install.texi: Add 'obj-c++' to list of configurable
12421 * doc/invoke.texi: Rename Objective-C option headings to
12422 indicate they also apply to Objective-C++. List file
12423 extensions for Objective-C++ sources. Mention that
12424 ObjC and ObjC++ compilations may also use C and C++ options,
12425 respectively. Point users to doc/standards.texi for
12426 further info on ObjC and ObjC++.
12427 * doc/sourcebuild.texi: Mention the objcp/ directory and
12428 the Objective-C++ sources it contains.
12429 * doc/standards.texi: Update link to Apple ObjC site;
12430 add link to gcc readings.html WWW doc.
12432 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12434 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12435 and 2004-07-14 changes.
12437 2004-08-12 Paul Brook <paul@codesourcery.com>
12439 * doc/invoke.texi: Fix typo.
12441 2004-08-11 Devang Patel <dpatel@apple.com>
12443 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12444 and -no_dead_strip_inits_and_terms.
12446 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12447 -no_dead_strip_inits_and_terms.
12449 2004-08-11 Paul Brook <paul@codesourcery.com>
12451 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12452 (arm_load_pic_register): ... to this.
12453 * config/arm/arm.c (arm_finalize_pic): Rename ...
12454 (arm_load_pic_register): ... to this. Always output insns at the
12455 current location. Load via low reg in thumb mode.
12456 (arm_expand_prologue): Call arm_load_pic_register.
12457 (thumb_expand_prologue): Ditto.
12458 * config/arm/arm.h (FINALIZE_PIC): Remove.
12459 * config/arm/arm.md (builtin_setjmp_receiver): Call
12460 arm_load_pic_register.
12462 2004-08-11 Paul Brook <paul@codesourcery.com>
12464 * arm.c (thumb_force_lr_save): Add prototype.
12465 (thumb_compute_save_reg_mask): New function.
12466 (thumb_find_work_register): New function.
12467 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12468 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12469 Don't clobber r3 when removing pretend args.
12470 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12471 (thumb_output_function_prologue): Use new functions.
12472 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12473 * arm.h (THUMB_REG_PUSHED_P): Remove.
12475 2004-08-11 James E Wilson <wilson@specifixinc.com>
12477 PR rtl-optimization/16490
12478 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12479 global_live_at_end for new basic block if already set for other blocks.
12481 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12483 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12485 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12486 (mfcr rlwinm rlwinm patterns): Set length to 12.
12488 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12490 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12491 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12492 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12493 (start_ssa_stmt_operands): Delete.
12494 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12495 struct stmt_operands_d.
12496 (build_ssa_operands): New extern entry point.
12497 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12498 building code, replace with create_ssa_artficial_load_stmt().
12499 * tree-ssa-operands.c (struct voperands_d): Delete.
12500 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12501 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12502 (free_uses, free_defs, free_vuses, free_v_may_defs,
12503 free_v_must_defs): Remove dealloc parameter.
12504 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12505 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12506 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12507 vector comparisons, ssa_name reuse, and allocations here.
12508 (verify_start_operands): Delete.
12509 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12511 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12512 (append_def, append_usei): Simplify to simple accumulation.
12513 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12514 duplicates and simple accumulation.
12515 (free_ssa_operands): Free vectors in a stmt_operand structure.
12516 (build_ssa_operands): New. Create a new stmt_operand structure from
12517 a stmt and an old set of stmt_operands.
12518 (get_stmt_operands): Simplify and call build_ssa_operands.
12519 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12520 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12521 add_call_read_ops): Don't pass prev_vops around anymore.
12522 (note_addressable): Return if no stmt annotation.
12523 (copy_virtual_operands): Access v_may_def operands through a struct.
12524 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12525 hash tables without treating the stmt as a real stmt.
12526 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12527 v_may_def def and use through a struct instead of 2 array elements.
12528 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12529 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12531 2004-08-11 Nick Clifton <nickc@redhat.com>
12533 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12534 this funciton's behaviour. Return true when the current function
12535 has a section attribute and -mlong-calls is in effect.
12536 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12537 short-call marker when -mlong-calls is in effect and the function
12538 has a section attribute.
12540 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12542 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12543 just call expand_value_return on result_rtl.
12545 2004-08-10 Richard Henderson <rth@redhat.com>
12547 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12548 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12549 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12550 (add_location_or_const_value_attribute): ... not here. Use
12551 loc_descriptor_from_tree if possible.
12552 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12553 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12555 (loc_descriptor_from_tree): New. Update callers.
12556 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12557 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12558 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12559 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12560 and BUILT_IN_STACK_RESTORE.
12561 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12562 * stmt.c (expand_stack_alloc): Remove.
12563 * tree-mudflap.c (mx_register_decls): Don't look for
12564 BUILT_IN_STACK_ALLOC.
12565 * tree-nested.c (convert_local_reference): Likewise.
12566 * tree.h (DECL_VALUE_EXPR): New.
12568 2004-08-10 Richard Henderson <rth@redhat.com>
12570 * stor-layout.c (round_up): Check for 0/1 before dividing.
12571 (round_down): Likewise.
12573 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12575 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12577 * config.gcc (arm*-*-eabi*): New target.
12578 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12579 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12580 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12582 * gthr.h: Remove bogus tokens at end of #pragma.
12583 * optabs.c (expand_twoval_binop_libfunc): New function.
12584 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12585 (prepare_float_lib_cmp): Try reversing the condition.
12586 (debug_optab_libfuncs): New function.
12587 * optabs.h (expand_twoval_binop_libfunc): Declare.
12588 * config/arm/arm.c (arm_init_libfuncs): New function.
12589 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12590 (TARGET_INIT_LIBFUNCS): Define it.
12591 * config/arm/arm.h (TARGET_BPABI): New macro.
12592 * config/arm/arm-protos.h
12593 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12594 * config/arm/bpabi.S: New file.
12595 * config/arm/bpabi.c: Likewise.
12596 * config/arm/bpabi.h: Likewise.
12597 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12598 (__aeabi_drsub): Likewise.
12599 (__aeabi_dsub): Likewise.
12600 (__aeabi_dadd): Likewise.
12601 (__aeabi_ui2d): Likewise.
12602 (__aeabi_i2d): Likewise.
12603 (__aeabi_f2d): Likewise.
12604 (__aeabi_dmul): Likewise.
12605 (__aeabi_ddiv): Likewise.
12606 (__aeabi_cdrcmple): Likewise.
12607 (__aeabi_cdcmpeq): Likewise.
12608 (__aeabi_cdcmple): Likewise.
12609 (__aeabi_dcmpeq): Likewise.
12610 (__aeabi_dcmplt): Likewise.
12611 (__aeabi_dcmple): Likewise.
12612 (__aeabi_dcmpge): Likewise.
12613 (__aeabi_dcmpgt): Likewise.
12614 (__aeabi_dcmpun): Likewise.
12615 (__aeabi_d2iz): Likewise.
12616 (__aeabi_d2uiz): Likewise.
12617 (__aeabi_d2f): Likewise.
12618 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12619 (__aeabi_frsub): Likewise.
12620 (__aeabi_fsub): Likewise.
12621 (__aeabi_fadd): Likewise.
12622 (__aeabi_ui2f): Likewise.
12623 (__aeabi_i2f): Likewise.
12624 (__aeabi_fmul): Likewise.
12625 (__aeabi_fdiv): Likewise.
12626 (__aeabi_cfrcmple): Likewise.
12627 (__aeabi_cfcmpeq): Likewise.
12628 (__aeabi_cfcmple): Likewise.
12629 (__aeabi_fcmpeq): Likewise.
12630 (__aeabi_fcmplt): Likewise.
12631 (__aeabi_fcmple): Likewise.
12632 (__aeabi_fcmpge): Likewise.
12633 (__aeabi_fcmpgt): Likewise.
12634 (__aeabi_fcmpun): Likewise.
12635 (__aeabi_f2iz): Likewise.
12636 (__aeabi_f2uiz): Likewise.
12637 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12638 (__aeabi_uidivmod): New function or alias.
12639 (__aeabi_idivmod): Likewise.
12640 (__aeabi_idiv0): Likewise.
12641 (__aeabi_ldiv0): Likewise.
12642 (__aeabi_llsr): Likewise.
12643 (__aeabi_lasr): Likewise.
12644 (__aeabi_llsl): Likewise.
12645 (bpabi.S): Include it.
12646 * config/arm/libgcc-bpabi.ver: New file.
12647 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12648 (LINK_SPEC): Remove.
12649 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12651 * config/arm/t-bpabi: New file.
12652 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12653 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12655 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12657 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12658 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12659 * config/rs6000/rs6000.c (expand_block_clear): New function.
12660 (expand_block_move): Convert alignment to bits. Use SImode and
12661 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12663 2004-08-10 Caroline Tice <ctice@apple.com>
12665 * varasm.c (unlikely_section_label): New global variable.
12666 (unlikely_text_section_name): New global variable.
12667 (text_section): Remove alignment statement.
12668 (unlikely_text_section): Remove alignment statement; use
12669 unlikely_section_label rather than hard-coded string.
12670 (assemble_start_function): Initialize unlikely_section_label and
12671 unlikely_text_section_name; make sure cold section is properly
12672 aligned at start of function; output unlikely_section_label if
12675 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12677 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12678 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12679 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12680 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12681 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12682 ("*tmqi_mem"): Remove SUBREG from pattern.
12683 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12684 ("*andsi3_cconly"): Likewise.
12686 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12689 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12691 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12693 * doc/sourcebuild.texi (compat testing): Document available test
12694 framework commands. Use the preferred spelling of DejaGnu.
12696 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12698 * lambda.h: Add matrix type, and prototypes for remainder of
12699 matrix and vector functions.
12700 (lambda_vector_mult_const): New function.
12701 (lambda_vector_negate): Ditto.
12702 (lambda_vector_add): Ditto.
12703 (lambda_vector_add_mc): Ditto.
12704 (lambda_vector_copy): Ditto.
12705 (lambda_vector_zerop): Ditto.
12706 (lambda_vector_equal): Ditto.
12707 (lambda_vector_min_nz): Ditto.
12708 (lambda_vector_first_nz): Ditto.
12709 (lambda_vector_matrix_mult): Ditto.
12710 * lambda-mat.c: New file.
12711 * Makefile.in (lambda-mat.o): New.
12713 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12715 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12716 after linking stmt into the program.
12717 (bsi_remove): Don't call modify_stmt.
12718 * tree-complex.c (update_complex_assignment,
12719 expand_complex_comparison): Call modify_stmt after changing the stmt.
12720 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12722 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12723 the stmt, and only if needed.
12724 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12726 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12727 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12728 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12729 (eliminate_redundant_computations): Don't pass an annotation. Call
12730 modify_stmt rather than setting the annotation directly.
12731 (record_equivalences_from_stmt): Remove unused local 'j'.
12732 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12734 (cprop_into_stmt): Pass stmt rather than annotation.
12735 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12736 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12738 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12740 2004-08-10 Jason Merrill <jason@redhat.com>
12742 PR middle-end/16948
12743 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12746 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12748 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12751 2004-08-10 Roger Sayle <roger@eyesopen.com>
12753 * config/mips/mips.md: New reciprocal square root patterns that
12754 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12756 2004-08-10 Paul Brook <paul@codesourcery.com>
12758 * config/arm/arm-protos.h (arm_set_return_address,
12759 thumb_set_return_address): Add prototypes.
12760 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12761 * config/arm/arm.c (arm_compute_func_type,
12762 use_return_insn, arm_compute_save_reg0_reg12_mask,
12763 arm_compute_save_reg_mask, arm_output_function_prologue,
12764 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12765 current_function_calls_eh_return.
12766 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12768 (arm_set_return_address, thumb_set_return_address): New functions.
12769 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12770 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12771 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12772 (epilogue): Use the stackadj register.
12773 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12775 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12778 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12779 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12780 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12781 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12782 but using MOVE_RATIO.
12783 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12784 (can_store_by_pieces): Change max_size type to unsigned int.
12785 (store_by_pieces_1): Likewise. Pass max_size to
12786 move_by_pieces_ninsns.
12787 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12788 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12789 to move_by_pieces_ninsns.
12790 (STORE_BY_PIECES_P): Define.
12791 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12792 to move_by_pieces_ninsns.
12793 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12795 * config/i386/i386.h (CLEAR_RATIO): Define.
12797 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12799 * expr.c (expand_expr_real_1): Add back code that was not dead.
12801 2004-08-09 Andrew Pinski <apinski@apple.com>
12803 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12804 which is found to be compatible before returning the aliasing set.
12806 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12808 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12809 (always_collect): New flag.
12810 (ggc_alloc_zone_1): Update statistics support. Don't include
12811 overhead in allocated counter.
12812 (sweep_pages): Update allocated counter for large pages. Don'y
12814 (ggc_collect_1): Always collect.
12815 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12816 whether to collect.
12817 (SCALE, LABEL): New macros.
12818 (ggc_print_statistics): Add statistics support.
12820 2004-08-09 Roger Sayle <roger@eyesopen.com>
12822 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12823 (init_expmed): Fix potential overrun problem with "all.reg".
12824 (expand_sdiv2_pow2): Add an alternate implementation for signed
12825 division, if the target provides a suitable conditional move insn.
12827 2004-08-09 Paul Brook <paul@codesourcery.com>
12828 Richard Henderson <rth@redhat.com>
12830 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12833 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12835 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12836 Check DATA limit only if there's no AS limit. Ignore insanely
12838 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12839 but take care that the AS limit isn't overrun.
12840 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12842 2004-08-09 Jeff Law <law@redhat.com>
12844 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12845 (tree-ssa-threadupdate.o): Add dependencies.
12846 * tree-ssa-threadupdate.c: New file.
12847 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12848 (rewrite_vars_out_of_ssa): Remove prototype.
12849 (cleanup_tree_cfg): Returns a bool.
12850 * tree.h (thread_through_all_blocks): Prototype.
12851 * tree-outof-ssa.c (SSANORM_*): Move into here.
12852 (remove_ssa_form): Now static.
12853 (rewrite_vars_out_of_ssa): Kill.
12854 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12855 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12856 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12857 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12858 anything was changed.
12859 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12860 from the PHI's annotation rather than the edge associated with
12862 * tree-ssa-dom.c (redirection_edges): Kill.
12863 (redirect_edges_and_update_ssa_graph): Kill.
12864 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12865 for blocks anymore. Do not initialize redirection_edges.
12866 Call thread_through_all_blocks. Simplify code for cleanup
12867 of the CFG and iterating. No longer call cleanup_tree_cfg
12868 outside the iteration loop.
12869 (thread_across_edge): No longer mess with forwardable blocks.
12871 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12873 * explow.c (memory_address): Use memory_address_p.
12874 * recog.c (general_operand): Likewise.
12875 * regrename.c: No need to define REG_OK_STRICT.
12877 2004-08-09 Steven Bosscher <stevenb@suse.de>
12879 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12881 * gcse.c: Include timevar.h.
12882 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12883 and global_copy_prop_count.
12884 (local_const_prop_count, local_copy_prop_count): New static globals.
12885 (gcse_main): Set the right timevar for each pass.
12886 (cprop_jump): Increment global_const_prop_count when a constant is
12887 propagated. Add "GLOBAL" to dump output.
12888 (cprop_insn): Increment global_const_prop_count when a constant is
12889 propagated, or global_copy_prop_count when a copy is propagated.
12890 (do_local_cprop): Likewise for local_const_prop_count and
12891 local_copy_prop_count.
12892 (one_cprop_pass): Initialize const/cprop counters to zero.
12893 Print out results of local and global const/cprop separately.
12894 (bypass_block): Break over-length line.
12895 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12896 for bb-reorder.o and tracer.o.
12898 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12900 * Makefile.in (GTFILES): Remove stmt.c
12901 (stmt.o): Do not depend on gt-stmt.h.
12902 * emit-rtl.c (emit_line_note): Do not call
12903 set_file_and_line_for_stmt.
12904 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12906 * function.c (free_after_parsing): Do not free STMT field.
12907 (allocate_struct_function): Do not call init_stmt_for_function.
12908 (assign_stack_temp_for_type): Do not accept values of keep
12910 (init_temp_slots): Do not initialize removed variables.
12911 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12912 and X_VAR_TEMP_SLOT_LEVEL fields.
12913 * rtl.h (set_file_and_line_for_stmt): Remove.
12914 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12915 struct stmt_status, cond_stack, case_stack, nesting_stack,
12916 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12917 same_case_target_p, init_stmt_for_function, emit_nop,
12918 expand_start_cond, expand_start_elseif, expand_start_else,
12919 expand_elseif, expand_end_cond): Remove.
12920 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12921 (expand_start_case, expand_end_case_type): Remove, merge into...
12922 (expand_case): ... this one, including other bits from
12923 expand_expr_real_1. Inline same_case_target_p. Turn members
12924 of CASE_STACK into local variables.
12925 (emit_case_bit_tests): Inline same_case_target_p.
12926 (add_case_node): Add HEAD argument, return new head of the list,
12927 do not handle default label here.
12928 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12929 expand_start_elseif, current_nesting_level, expand_start_case,
12930 expand_end_case_type, expand_end_case, add_case_node,
12931 init_stmt_for_function, expand_elseif): Remove prototypes.
12932 (expand_case): Add prototype.
12934 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12936 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12938 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12940 * expr.c (var_rtx): Remove.
12941 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12942 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12943 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12945 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12946 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12947 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12949 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12950 Ayal Zaks <zaks@il.ibm.com>
12952 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12953 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12954 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12955 when -freschedule-modulo-scheduled-loops flag is not specified.
12956 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12957 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12958 More accurate placing of insn in row of partial schedule.
12959 (ps_insn_find_column): New function.
12960 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12961 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12962 (schedule_region): Use sched_is_disabled_for_current_region_p.
12963 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12965 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12967 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12970 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12972 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12973 gen_strset for 64bit target.
12975 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12977 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12979 2004-08-07 Jason Merrill <jason@redhat.com>
12981 Make return in memory explicit.
12982 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12983 (assign_parm_find_data_types): Remove code for old front end
12984 invisible reference handling.
12985 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12986 (expand_function_end): Likewise.
12987 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12989 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12990 (declare_return_variable): Handle DECL_BY_REFERENCE.
12991 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12992 (cp_genericize_r): Use convert_from_reference.
12993 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12994 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12996 * c-common.c (c_warn_unused_result): Check TREE_USED before
12997 warning about a CALL_EXPR with an unused value.
12999 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13001 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13002 to the compiler. Use -fshort-wchar by default.
13004 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13006 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13007 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13009 * doc/invoke.texi (param): Document min-crossjump-insns.
13011 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13014 * c.opt (Wmissing-field-initializers): New option.
13015 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13016 * c-typeck.c (pop_init_level): Guard the missing field warning with
13017 warn_missing_field_initializers rather than extra_warnings.
13018 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13019 some of the explanation from...
13020 (-Wextra): ...here. Say that the missing field warning can be
13021 seperately controlled by -Wmissing-field-initializers.
13023 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13025 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13026 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13027 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13028 * tree.def (ENTRY_VALUE_EXPR): Remove.
13030 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13032 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13033 the places where it is actually needed. Don't use repz; stosb
13034 for -Os with sufficiently small constant sizes.
13035 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13036 of stos{l,q} instructions instead.
13038 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13040 PR tree-optimization/16807
13041 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13042 (iv_subreg, iv_extend): Express value of invariant purely in
13045 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13047 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13048 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13050 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13052 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13053 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13055 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13056 pattern until reload is finished to allow better code generation
13057 and split them completely into separate instrunctions.
13058 (*andsi3_split): New pattern.
13060 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13062 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13063 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13064 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13065 * tree.h (handle_dll_attribute): Declare. Test
13066 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13067 * c-common.h (c_determine_visibility): Declare.
13068 * c-common.c (c_determine_visibility): New function.
13069 * c-decl.c (finish_decl): Use it.
13070 (finish_function): Likewise.
13071 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13072 zero, by default. Use #if, not #ifdef, to test it.
13073 * config/arm/arm.c (arm_attribute_table): Use
13074 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13076 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13077 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13079 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13080 * config/i386/i386.c (ix86_attribute_table): Use
13081 handle_dll_attribute for dllimport/dllexport. Test
13082 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13083 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13084 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13086 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13088 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13090 * doc/extend.texi (dllexport): Clarify and correct documentation.
13091 (dllimport): Likewise.
13092 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13093 handle_dll_attribute.
13095 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13097 * tree-ssa-loop-manip.c: New file.
13098 * Makefile.in (tree-ssa-loop-manip.o): Add.
13099 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13101 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13103 (tree_ssa_loop_done): Verify loop closed ssa form.
13104 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13106 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13108 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13109 pa_asm_output_aligned_local): New functions.
13110 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13111 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13112 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13113 pa_asm_output_aligned_common.
13114 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13115 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13116 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13117 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13118 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13119 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13120 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13121 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13124 2004-08-05 Andrew Pinski <apinski@apple.com>
13126 * objc/objc-act.c (build_objc_string_object): Mark the address
13127 expression as constant.
13129 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13131 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13132 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13133 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13135 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13137 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13138 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13139 out, and associated obsolete comments.
13141 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13143 * tree.h (force_fit_type): Return a tree, take three flags.
13144 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13145 TREE_CONSTANT_OVERFLOW here.
13146 (int_const_binop, const_binop): Adjust.
13147 (size_int_type): Do sign extension here.
13148 (fold_convert_const, optimize_bit_field_compare,
13149 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13150 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13151 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13153 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13155 PR tree-optimization/16864
13156 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13157 for ssa names without default_def.
13159 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13161 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13162 frame pointer, restore eax with an ebp-relative address.
13164 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13167 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13168 * c-common.h (make_rtl_for_local_static): Delete.
13169 * c-decl.c (shadow_tag_warned): Clean up comment.
13170 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13171 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13172 * c-semantics.c (make_rtl_for_local_static): Delete.
13173 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13174 (init_block_clear_fn): Likewise.
13175 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13176 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13177 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13178 * tree.h (make_decl_rtl): Remove second parameter.
13179 (set_user_assembler_name): New.
13180 * varasm.c (set_user_assembler_name): New.
13181 (make_decl_rtl): Remove second parameter. Update callers in many
13184 2004-08-05 Adam Nemet <anemet@lnxw.com>
13186 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13187 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13189 * gthr-lynx.h: New file.
13190 * config/lynx-ng.h: Remove file.
13191 * config/lynx.h: Update to LynxOS 4.0.
13192 * config/t-lynx: New file.
13193 * config/i386/lynx-ng.h: Remove file.
13194 * config/i386/lynx.h: Update to LynxOS 4.0.
13195 * config/rs6000/lynxbase.h: Remove file.
13196 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13197 * config/rs6000/t-lynx: New file.
13198 * doc/install.texi (Options specification): Remove reference to
13199 LynxOS from systems where --with-gnu-as makes a difference.
13201 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13203 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13205 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13207 (c_cpp_builtins): Call it.
13208 * doc/cpp.texi: Update.
13210 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13212 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13215 2004-08-04 Jan Hubicka <jh@suse.cz>
13217 * basic-block.h (profile_staus): New global variable.
13218 * cfg.c (profile_status): Declare.
13219 (check_bb_profile): Break out from ....; use profile_status
13220 (dump_flow_info): ... here.
13221 * cfgbuild.c (find_basic_blocks): Set profile_status.
13222 * cfgexpand.c (tree_expand_cfg): Likewise.
13223 * predict.c (estimate_probability): Likewise.
13224 * profile.c (branch_prob): Likewise.
13225 * tree-cfg.c (build_tree_cfg): Likewise.
13226 (dump_function_to_file): Use check_bb_profile.
13227 * tree-pretty-print (dump_bb_header): Likewise.
13228 * tree-profile.c (do_tree_profiling): Cleanup.
13230 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13232 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13233 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13234 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13235 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13236 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13237 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13238 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13239 (ggc-none.o, errors.o): Move rule to generators section;
13240 correct dependencies.
13241 (min-insn-modes.o): Move rule to generators section; remove
13242 unnecessary explicit command; correct dependencies.
13243 (print-rtl.o, print-rtl1.o): Correct dependencies.
13244 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13245 (mostlyclean): Update.
13247 * errors.c: Include bconfig.h not config.h. Correct comment.
13248 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13249 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13250 * print-rtl.c: Don't include tm_p.h.
13252 * rtl.h: Move forward-decl of struct function down where it's
13253 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13254 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13256 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13257 Jeff Law <law@redhat.com>
13259 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13260 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13261 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13262 manipulate the duplicated ssa names.
13263 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13264 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13265 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13267 (release_ssa_name): Do not release ssa names that may have multiple
13269 * tree.h (release_ssa_name_force, mark_for_rewrite,
13270 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13271 marked_ssa_names): Declare.
13272 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13273 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13274 Update call to rewrite_ssa_into_ssa.
13276 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13278 * defaults.h (TARGET_DECLSPEC): New macro.
13279 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13280 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13281 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13282 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13283 __declspec support.
13284 (TARGET_DECLSPEC): Define.
13285 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13286 __declspec support.
13287 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13288 __declspec support.
13289 (TARGET_DECLSPEC): Define.
13290 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13291 __declspec support.
13292 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13294 * doc/tm.texi (TARGET_DECLSPEC): Document.
13296 * doc/extend.texi: Fix typo in comment.
13298 2004-08-04 Paul Brook <paul@codesourcery.com>
13300 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13301 (TARGET_CXX): Use it.
13302 * target.h (struct gcc_target): Add cdtor_returns_this.
13303 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13304 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13305 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13307 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13309 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13310 low/high pair. Do range checking directly.
13311 (interpret_integer): Adjust.
13313 2004-08-04 Nick Clifton <nickc@redhat.com>
13315 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13317 * doc/invoke.texi: Document this new switch and also the -mrenesas
13320 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13322 * cfglayout.c (insn_locators_initialize): Update the current
13323 location before initializing a location.
13325 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13327 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13328 (dbxout_function_end): Return after emitting the "Lscope" symbol
13329 under the same conditions that this function formerly wasn't called.
13330 Add explanatory comments.
13333 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13337 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13338 functions, broken out of dbxout_block.
13339 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13340 stabs too, if it contains symbols. Use the begin_label and
13341 the Lscope label (emitted by dbxout_function_end) for the
13342 range of this block.
13344 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13346 * doc/install.texi: Update autoconf version requirements.
13348 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13350 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13351 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13352 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13353 * regclass.c (record_reg_classes): Likewise.
13354 * reload.c (find_reloads): Likewise.
13355 * reload1.c (reload): Likewise.
13357 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13359 * gensupport.c (init_md_reader_args_cb): Renamed from
13360 init_md_reader_args. Add third option, callback function for
13361 parsing program-specific options. Add diagnosis of incorrect
13362 number of input files.
13363 (init_md_reader): Fold into init_md_reader_args_cb.
13364 (init_md_reader_args): Now a thin wrapper around
13365 init_md_reader_args_cb.
13366 * gensupport.h: Update prototypes.
13368 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13369 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13370 * genrecog.c: No need to diagnose lack of an input file;
13371 init_md_reader_args will handle it.
13372 * genconditions.c: Likewise, and use init_md_reader_args.
13373 * genconstants.c: Likewise, and no need to call read_md_rtx.
13375 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13377 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13380 2004-08-03 Mike Stump <mrs@apple.com>
13382 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13384 * doc/invoke.texi (Darwin Options): Update to reflect above.
13386 2004-08-03 Roger Sayle <roger@eyesopen.com>
13388 PR middle-end/16790
13389 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13390 truncations, not just global truncations.
13392 2004-08-03 Andrew Pinski <apinski@apple.com>
13395 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13397 2004-08-03 Paul Brook <paul@codesourcery.com>
13399 * gcc/doc/install.texi: Document MPFR requirement.
13401 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13403 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13404 and mmap() explicitly instead of relying on preset autoconf cache
13406 * configure: Regenerate.
13408 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13411 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13413 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13414 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13417 * config/i386/t-gmm_malloc: New file.
13418 * config/i386/t-pmm_malloc: Likewise.
13420 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13422 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13423 Tanguy Fautrà <tfautre@pandora.be>
13425 * config/i386/pmm_malloc.h: New file.
13427 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13429 * config/i386/gmm_malloc.h: New file.
13431 2004-08-03 Dale Johannesen <dalej@apple.com>
13433 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13434 * c-common.c: Include opts.h.
13435 (c_common_get_alias_set): Fix check for a single input file.
13436 * toplev.c: Remove current_file_decl.
13439 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13441 * config.gcc (arm*-*-symbianelf*): New target.
13442 * config/arm/symbian.h: New file.
13444 * gthr-gnat.c: Add visibility #pragmas.
13445 * gthr-gnat.h : Likewise.
13446 * gthr.h: Likewise.
13447 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13448 (__ffsDI2): Likewise.
13449 (__clzSI2): Likewise.
13450 (__ctzSI2): Likewise.
13451 (__ctzDI2): Likewise.
13452 (__popcountSI2): Likewise.
13453 (__popcountDI2): Likewise.
13454 (__paritySI2): Likewise.
13455 (__parityDI2): Likewise.
13456 * libgcc2.h: Add visibility #pragmas.
13457 (__clzDI2): Add prototype.
13458 (__clzSI2): Likewise.
13459 (__ctzSI2): Likewise.
13460 (__ffsDI2): Likewise.
13461 (__ffsSI2): Likewise.
13462 (__ctzDI2): Likewise.
13463 (__popcountSI2): Likewise.
13464 (__popcountDI2): Likewise.
13465 (__paritySI2): Likewise.
13466 (__parityDI2): Likewise.
13467 * unwind-dw2-fde.h: Add visibility #pragmas.
13468 * unwind.h: Likewise.
13470 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13471 Dale Johannesen <dalej@apple.com>
13472 Roger Sayle <roger@eyesopen.com>
13474 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13475 constants more accurately. Adjust costs for FMA instructions.
13476 Add cases for most logical and float operations. Recurse into
13479 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13481 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13483 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13485 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13486 conflicts to regs_invalidated_by_call.
13488 2004-08-03 Paul Brook <paul@codesourcery.com>
13490 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13492 2004-08-03 Jan Hubicka <jh@suse.cz>
13494 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13495 ARRAY_REF argument.
13497 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13499 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13500 arm968es, arm10e, arm1020e, arm1022e.
13501 * invoke.texi: Update list of ARM cores.
13502 * arm-tune.md: Regenerate.
13504 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13506 * arm/gentune.sh: New file.
13507 * arm/t-arm: New file.
13508 * arm/arm-tune.md: New file (autogenerated).
13509 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13510 * arm.md (attribute tune): Delete. Include arm-tune.md.
13512 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13514 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13515 penultimate parameter. All callers adjusted.
13516 (struct prefix_list): Remove used_flag_ptr.
13517 (find_a_file): Do not set *pl->used_flag_ptr.
13518 (warn_B, warn_std_ptr): Remove.
13520 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13521 Mostafa Hagog <mustafa@il.ibm.com>
13523 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13525 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13527 * dwarf2out.c (output_call_frame_info): Don't change data format
13528 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13529 label. Use 'true' not '1'.
13530 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13533 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13535 * gdbinit.in: Reflect previous changes to rtunion_def.
13537 2004-08-02 Roger Sayle <roger@eyesopen.com>
13539 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13540 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13542 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13544 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13546 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13547 from "class" to "bt_class".
13549 2004-08-02 Paul Brook <paul@codesourcery.com>
13551 PR rtl-optimization/15068
13552 * flow.c (init_propagate_block_info): Check condition is reversible.
13554 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13556 * gengtype.h (options::info): Change type to const char *.
13557 (enum gc_used_enum): Move out of struct type scope.
13558 * gengtype.c (create_option): Convert initializer for option::info to
13560 (adjust_field_type, walk_type, write_func_for_structure,
13561 write_root, write_roots): Remove pointless cast.
13563 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13565 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13567 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13569 * rtl.h (union rtunion_def): Have all members start with the
13571 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13572 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13573 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13574 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13576 * gengtype.c (adjust_field_rtx_def): Likewise.
13577 * rtlanal.c (loc_mentioned_in_p): Likewise.
13579 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13581 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13582 Replace uses of mips/elf64.h with mips/elf.h
13583 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13584 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13585 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13586 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13587 (HANDLE_SYSV_PRAGMA): Delete.
13588 (ASM_OUTPUT_DEF): Fix formatting.
13589 * config/mips/elf64.h: Delete.
13591 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13593 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13594 symbol+offset operand to have its offset be zero mod 0x3fff
13595 when GOT entries are in use. Clarify logic in SYMBOL_REF
13596 case. Clarify comments.
13597 (ia64_expand_load_address): Split a symbol+offset load when
13598 the offset is nonzero mod 0x3fff, not 0x1fff.
13600 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13602 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13603 if trying to *store* to a non-offsettable address.
13604 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13605 a nonoffsettable address.
13606 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13608 (movti_string): Don't move GPRs to a nonoffsettable address.
13609 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13611 2004-08-02 Ben Elliston <bje@au.ibm.com>
13614 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13616 2004-08-01 Richard Henderson <rth@redhat.com>
13618 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13619 variable sized types.
13621 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13623 * doc/invoke.texi: In the MIPS options section, remove the passage
13624 saying that -mexplicit-relocs is usually disabled for -mabicalls
13625 -fno-unit-at-a-time.
13626 * config/mips/mips.c (override_options): Remove the code that enforced
13629 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13631 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13632 an in-range offset and one for an out-of-range offset. Wrap the latter
13633 in .set macro/.set nomacro if it's inside a .set nomacro block.
13635 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13637 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13638 (mips_restore_gp): Declare.
13639 * config/mips/mips.c (mips_add_offset): Add a scratch register
13640 argument. Reimplement in rtl only, reusing MIPS16 logic from
13641 mips_output_mi_thunk.
13642 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13643 to mips_add_offset.
13644 (mips_gp_save_slot): Delete.
13645 (mips_restore_gp): New function.
13646 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13647 * config/mips/mips.md (exception_receiver): Turn into a
13648 define_insn_and_split. Use mips_restore_gp to do the split.
13649 (call_internal, call_value_internal, call_value_multiple_internal): Use
13650 mips_restore_gp to restore $gp.
13652 2004-07-31 Andrew Pinski <apinski@apple.com>
13655 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13657 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13659 * c-decl.c (diagnose_mismatched_decls): Give error for external
13660 redeclaration of identifier declared with no linkage, not just
13661 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13662 error for redeclaration with no linkage.
13664 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13665 Fariborz Jahanian <fjahanian@apple.com>
13667 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13668 non-offsettable addresses even for DImode.
13669 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13670 being moved into multiple GPRs.
13672 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13674 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13675 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13677 * config/rs6000/darwin-ldouble.c (isless): New macro.
13679 (nonfinite): New macro.
13681 (_xlqadd): Completely rewrite.
13682 (_xlqmul): Correct overflow handling.
13683 (_xlqdiv): Correct overflow handling.
13684 * config/rs6000/darwin-ldouble-format: New file.
13686 2004-07-30 Roger Sayle <roger@eyesopen.com>
13687 Richard Henderson <rth@redhat.com>
13689 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13690 9 into the equivalent lea instruction.
13692 2004-07-30 Richard Henderson <rth@redhat.com>
13694 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13695 with DECL_INITIAL if fb_lvalue.
13696 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13697 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13699 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13701 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13703 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13704 pointer escapes through a function call, assume that the
13705 callee will dereference it.
13706 (add_pointed_to_var): Assume that VALUE is always an
13708 (collect_points_to_info_r): Only call add_pointed_to_var if
13709 the value is an ADDR_EXPR.
13711 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13713 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13714 alias set of the inner type of ARRAY_TYPEs.
13716 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13718 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13719 setting a non-register to UNDEFINED right before the call to
13722 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13724 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13726 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13728 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13729 comparing points-to sets of different pointers, make sure the
13730 second pointer is actually referenced in the code.
13732 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13734 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13735 (got_symbolic_operand): Remove unreachable code.
13736 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13737 setjmp_operand; add entry for tls_symbolic_operand.
13738 * config/ia64/ia64-protos.h: Remove all prototypes of
13739 predicate functions.
13741 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13743 * c-common.h (lang_post_pch_load): New variable.
13744 * c-pch.c (lang_post_pch_load): Define it.
13745 (c_common_read_pch): Use it.
13746 * cgraphunit.c (record_call_1): Give the front end a chance to
13747 record additional needed entities when a variable is marked as
13749 * tlink.c (recompile_files): Robustify.
13750 (scan_linker_output): If a symbol is assigned to a file,
13751 but after recompilation is not present there, issue an error
13754 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13756 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13757 Take orig_loop argument and pass it to set_level.
13758 (schedule_sm): Pass the correct orig_loop to force_move_till.
13760 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13762 * cfgloop.c (update_latch_info): Update dominator of the new block.
13763 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13765 * dominance.c (verify_dominators): Check that the dominance tree is
13767 (recount_dominator): Ignore unreachable blocks.
13768 (iterate_fix_dominators): Cleanup old dominance information before
13771 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13773 * tree-ssa-operands.c (get_expr_operands): Revert changes
13774 to ADDR_EXPR processing introduced by:
13775 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13776 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13778 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13780 * doc/implement-c.texi: Add C90 subclause references. Point to
13781 preprocessor documentation instead of duplicating it. Add points
13782 only present in C90. Fill in documentation for all points.
13784 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13786 * pa.c (output_movb): Correct typo.
13788 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13790 * ra.h (single_reg_in_regclass): Declare.
13791 * ra.c (single_reg_in_regclass): Define.
13792 (first_hard_reg): New.
13793 (init_ra): Initialize single_reg_in_regclass.
13794 * ra-colorize.c (ok_class): New.
13795 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13797 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13799 * gcov-io.h: Allow zero tag as EOF indicator.
13800 (gcov_is_eof): Remove.
13801 (gcov_truncate): Remove.
13802 * gcov-io.c (gcov_seek): Always SEEK_SET.
13803 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13805 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13806 * gcov-dump.c (dump_file): Likewise.
13807 * gcov.c (read_graph_file, read_count_file): Likewise.
13809 * c-decl.c (complete_array_type): Don't gratuitously copy
13810 maxindex. Check it always has a type.
13812 2004-07-29 Steven Bosscher <stevenb@suse.de>
13814 * rtl.c (currently_expanding_to_rtl): New.
13815 * rtl.h (currently_expanding_to_rtl): Export it.
13816 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13818 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13820 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13821 with currently_expanding_to_rtl.
13822 * config/sh/sh.md: Likewise.
13823 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13825 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13827 Introduce sh2a support.
13828 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13829 * config.gcc: Build multilibs for sh2a and sh2a-single by
13831 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13832 default. Split their tests out of the corresponding SH4
13834 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13835 multilibs for SH2a.
13836 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13837 * config.gcc: Handle sh2a multilibs and cpu selection.
13838 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13839 * config/sh/t-mlib-sh2a: New.
13840 * config/sh/t-mlib-sh2a-nofpu: New.
13841 * config/sh/t-mlib-sh2a-single: New.
13842 * config/sh/t-mlib-sh2a-single-only: New.
13843 2004-07-09 Nick Clifton <nickc@redhat.com>
13845 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13846 -ml and -m2a are used together.
13847 2004-03-23 DJ Delorie <dj@redhat.com>
13848 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13849 when we have a double-sized FPU.
13850 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13851 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13853 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13854 -msh2a-single and -msh2a-single-only
13855 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13856 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13858 2004-02-20 DJ Delorie <dj@delorie.com>
13859 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13860 2004-02-20 Fred Fish <fnf@redhat.com>,
13861 Corinna Vinschen <vinschen@redhat.com>
13862 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13863 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13864 2004-02-18 DJ Delorie <dj@redhat.com>
13865 * config/sh/sh.c (broken_move): Add support for movi20.
13866 * config/sh/sh.h: Likewise.
13867 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13868 * config/sh/sh.md (udivsi3_sh2a): New.
13869 (udivsi3): Call it.
13870 (divsi3_sh2a): New.
13873 (ashlsi3_sh2a): New.
13874 (ashrsi3_sh2a): New.
13875 (lshrsi3_sh2a): New.
13876 (movsi_i): Disable for sh2a.
13877 (movsi_ie): Add movi20.
13878 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13879 sh2a, for -m2a-nofpu mode.
13880 2004-02-13 DJ Delorie <dj@redhat.com>
13881 * config/sh/lib1funcs.asm: Handle double vs single better.
13882 * config/sh/sh.h: Likewise.
13883 2004-02-09 DJ Delorie <dj@redhat.com>
13884 * config/sh/crt1.asm: Add support for sh2a.
13885 * config/sh/elf.h: Likewise.
13886 * config/sh/lib1funcs.asm: Likewise.
13887 * config/sh/sh.c: Likewise.
13888 * config/sh/sh.md: Likewise.
13889 * config/sh/sh.h: Likewise.
13890 * config/sh/t-sh: Likewise.
13892 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13894 * config/frv/frv.md (movqi_internal, movhi_internal,
13895 movsi_internal): Add backup alternatives for memory inputs.
13897 2004-07-28 Matt Austern <austern@apple.com>
13899 * config/darwin.c (darwin_one_byte_bool): New global variable.
13900 * config/darwin.h (darwin_one_byte_bool): Declare.
13901 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13902 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13903 value of darwin_one_byte_bool.
13904 * doc/invoke.texi: Document -mone-byte-bool flag.
13906 2004-07-28 Eric Christopher <echristo@redhat.com>
13908 * c-common.c (c_common_unsafe_for_reeval): Delete.
13909 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13910 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13911 * calls.c (fix_unsafe_tree): Delete.
13912 (expand_call): Delete code which used above.
13913 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13914 * expr.c (expand_expr_real_1): Ditto.
13915 * fold-const.c (non_lvalue): Ditto.
13916 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13917 (lhd_unsafe_for_reeval): Ditto.
13918 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13919 * langhooks.h (unsafe_for_reeval): Ditto.
13920 (unsave_expr_now): Adjust comment.
13921 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13922 (estimate_num_insns_1): Ditto.
13923 * tree-pretty-print.c (dump_generic_node): Ditto.
13924 * tree.c (expr_align): Ditto.
13925 (unsave_expr): Delete.
13926 (unsafe_for_reeval): Ditto.
13927 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13928 * tree.def (UNSAVE_EXPR): Delete.
13929 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13931 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13933 * tree.h (enum tls_model): Move ...
13934 * coretypes.h: ... here.
13936 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13938 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13940 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13942 * cse.c (validate_canon_reg): New function, split out from...
13943 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13945 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13947 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13948 return if .GLOBAL_VAR has been created.
13950 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13952 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13953 every variable that may have aliases, not just tags.
13955 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13957 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13958 move_from_CR_eq_bit.
13959 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13962 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13965 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13966 output_e500_flip_eq_bit.
13968 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13969 output_e500_flip_eq_bit.
13970 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13971 output_e500_flip_eq_bit.
13972 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13973 (print_operand): case D. Get to EQ bit.
13975 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13977 * gcov.c (function_summary): Add missing \n.
13979 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13981 Introduce sh4a support.
13982 * config.gcc: Handle sh4a multilibs and cpu selection.
13983 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13984 * config/sh/t-mlib-sh4a: New.
13985 * config/sh/t-mlib-sh4al: New.
13986 * config/sh/t-mlib-sh4a-nofpu: New.
13987 * config/sh/t-mlib-sh4a-single: New.
13988 * config/sh/t-mlib-sh4a-single-only: New.
13989 2004-02-20 DJ Delorie <dj@redhat.com>
13990 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13991 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13992 2003-08-22 Eric Christopher <echristo@redhat.com>
13993 * config/sh/sh4a.md: Update for chip errata.
13994 2003-08-07 Eric Christopher <echristo@redhat.com>
13995 * config/sh/sh4a.md: New file. sh4a processor description.
13996 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13997 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13999 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14000 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14001 * doc/invoke.texi (SH Options): Document -m4al.
14002 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14003 * config/sh/sh.c (expand_block_move): Remove commented-out code
14004 checked in by mistake.
14005 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14006 single elements from SFmode vectors.
14007 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14009 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14010 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14011 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14012 sh_fsca_int2sf): Remove variable declarations.
14013 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14014 sh_fsca_int2sf): New functions.
14015 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14016 sh_fsca_int2sf_rtx): New static variables.
14017 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14018 sh_fsca_int2sf): Declare.
14019 * config/sh/sh.md: Adjust.
14020 * doc/invoke.texi (SH Options): Document new options.
14021 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14022 compatibility from SH4 code.
14023 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14024 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14026 (memory_movsrc_operand): Renamed to...
14027 (unaligned_load_operand): ... this. Simplified.
14028 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14029 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14030 input operand to SImode, and adjust the others. Introduce
14031 post-increment by peephole.
14032 * config/sh/sh.c (expand_block_move): Give the target address the
14033 same mode as the temp reg.
14034 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14036 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14037 Introduce support for SH4a.
14038 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14039 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14040 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14041 sh_fsca_int2sf): New.
14042 (sh_init_builtins): Initialize them.
14043 (print_operand): Support `d'.
14044 (expand_block_move): Use movua if src is misaligned.
14045 (memory_movsrc_operand): New.
14046 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14047 and one of the SH4 macros.
14048 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14049 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14050 SELECT_SH4A_SINGLE): New.
14051 (TARGET_NONE): Add SH4A_BIT.
14052 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14053 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14054 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14055 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14056 (enum processor_type): Added PROCESSOR_SH4A.
14057 (PREDICATE_CODES): Add memory_movsrc_operand.
14058 * config/sh/sh.md: Removed unused variables.
14059 (attr cpu): Add sh4a.
14060 (attr type): Add movua, fsrra and fsca.
14061 (prefetch): New, for SH4.
14062 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14063 (toggle_sz): Set type to fp.
14064 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14065 (movua, extv, extzv): New.
14066 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14067 and 4a-single-only.
14069 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14071 * tree-optimize.c (init_tree_optimization_passes): Schedule
14072 pass_may_alias right after the program is renamed into SSA.
14073 * tree-pass.h (PROP_alias): Define.
14074 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14075 * tree-sra.c (pass_sra): Likewise.
14076 * tree-ssa-ccp.c (pass_ccp): Likewise.
14077 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14078 * tree-ssa-dce.c (pass_dce): Likewise.
14079 * tree-ssa-dom.c (pass_dominator): Likewise.
14080 * tree-ssa-dse.c (pass_dse): Likewise.
14081 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14082 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14083 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14084 * tree-ssa-pre.c (pass_pre): Likewise.
14085 * tree-tailcall.c (pass_tail_recursion): Likewise.
14086 * tree-ssa.c (pass_redundant_phi): Likewise.
14087 * tree-ssa-alias.c (aliases_computed_p): Remove.
14089 (init_alias_info): Do not mark all type tags for renaming
14091 Clear may_aliases from every symbol.
14092 (setup_pointers_and_addressables): If a pointer has not been
14093 dereferenced and it had a type tag, clear it and mark the old
14096 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14098 PR tree-optimization/16705
14099 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14102 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14104 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14107 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14108 don't make another one.
14110 PR optimization/15077
14111 * function.h (struct function): Add field saved_static_chain_decl.
14112 Fix comment for static_chain_decl.
14113 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14114 * tree-inline.h (save_body): Add new arg.
14115 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14118 2004-07-27 Richard Henderson <rth@redhat.com>
14120 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14121 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14122 is_gimple_addressable.
14123 * tree-gimple.c (is_gimple_addressable): Rename from
14124 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14125 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14126 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14127 rename to is_gimple_addressable.
14129 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14131 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14133 2004-07-27 Richard Henderson <rth@redhat.com>
14135 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14138 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14140 * libgcc2.c: Change all conditionals testing
14141 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14142 * libgcc2.h: Likewise.
14143 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14144 TYPE_PRECISION of float80_type to 80.
14145 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14146 of fpreg_type and float80_type to 80.
14147 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14148 * config/m68k/netbsd-elf.h:
14149 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14150 to evaluate to 80 whenever they would formerly have evaluated to 96.
14151 * config/i386/sco5.h: Remove unnecessary redefinition of
14152 LONG_DOUBLE_TYPE_SIZE.
14153 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14154 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14155 XFmode, with a bitsize of 80. Update commentary.
14156 * config/ia64/ia64-modes.def: Likewise.
14157 * config/m68k/m68k-modes.def: Likewise.
14159 2004-07-27 Steven Bosscher <stevenb@suse.de>
14161 * cfgexpand.c (tree_expand_cfg): Fix comment.
14163 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14164 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14166 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14167 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14168 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14169 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14170 here again. Update leading comment.
14171 * rtl.c (rtx_equal_function_value_matters): Remove.
14172 (rtx_equal_p): Don't test for it.
14173 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14176 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14177 * rtl.c (note_insn_name): Likewise.
14178 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14179 * final.c (final_scan_insn): Likewise.
14181 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14182 * passes.c (rest_of_handle_eh): Do it here.
14184 * stmt.c (struct nesting): Remove struct nesting block member.
14185 (struct stmt_status): Remove x_block_start_count field.
14186 (current_block_start_count): Remove.
14188 2004-07-27 Brian Booth <bbooth@redhat.com>
14190 * tree-optimize.c (register_one_dump_file): Update condition that uses
14191 static_pass_number.
14192 (dup_pass_1): Replace with...
14193 (next_pass_1): This.
14194 (NEXT_PASS): Call next_pass_1.
14195 (DUP_PASS): Remove.
14196 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14197 (execute_one_pass): Update condition that uses
14198 static_pass_number.
14199 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14202 2004-07-27 Nick Clifton <nickc@redhat.com>
14204 * config/m32r/m32r.c: Include integrate.h in order to get the
14205 prototype for get_hard_reg_initial_val().
14207 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14208 and tidy up indentation.
14209 (final_presence_set): Use absence_set instead, so that if there is
14210 nothing in the "o" pipe the "s" pipe can be scheduled.
14212 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14214 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14215 don't have PT_VARS nor PT_MALLOC set.
14216 Clear name tag from pointers that have not been dereferenced.
14217 (set_pt_anything, set_pt_malloc): Forward declare.
14218 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14219 not type compatibility when determining if a pointer can be
14222 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14224 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14225 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14226 it to check whether the condition is still valid at the jump insn.
14227 * ifcvt.c (noce_get_condition): Likewise.
14228 (noce_get_alt_condition): Update call to canonicalize_condition.
14229 * loop-iv.c (simplify_using_initial_values): Update call to
14230 get_condition. Remove FIXME.
14231 (check_simple_exit): Update call to get_condition.
14232 * loop-unswitch.c (may_unswitch_on): Likewise.
14233 * loop.c (check_dbra_loop): Likewise.
14234 (canonicalize_condition, get_condition): Add an argument to say whether
14235 the condition must still be valid at INSN.
14236 (get_condition_for_loop): Update call to get_condition. Require that
14237 the condition be valid at INSN.
14238 * predict.c (estimate_probability): Update call to get_condition.
14239 Remove unused earliest parameter.
14240 (expected_value_to_br_prob): Update call to canonicalize_condition.
14242 2004-07-26 Eric Christopher <echristo@redhat.com>
14244 * tree-dfa.c (add_referenced_var): Register initializers of global
14247 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14249 * config/i386/i386.c (function_arg): Always treat 8-
14250 and 16-byte wide vectors the same, even if MMX/SSE
14252 (contains_128bit_aligned_vector_p): Add comment.
14254 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14256 * ra.h (enum node_type): Rename to:
14257 (enum ra_node_type).
14258 * ra-colorize.c: Likewise.
14260 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14262 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14263 after simplifying the jump.
14265 2004-06-26 Richard Henderson <rth@redhat.com>
14267 * calls.c (combine_pending_stack_adjustment_and_call): Make
14268 preferred_unit_stack_boundary argument unsigned. Make
14269 unadjusted_alignment unsigned.
14270 (expand_call): Make preferred_stack_boundary and
14271 preferred_unit_stack_boundary variables unsigned.
14272 * function.c (assign_stack_local_1): Make alignment unsigned.
14273 * function.h (struct function): Make stack_alignment_needed,
14274 preferred_stack_boundary unsigned.
14275 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14276 (ix86_compute_frame_layout): Make stack_alignment_needed,
14277 preferred_alignment variables unsigned.
14278 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14280 2004-07-26 Tom Tromey <tromey@redhat.com>
14282 * tree.h: Fix typo in comment.
14284 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14287 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14288 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14289 (ggc_free): Remove incorrect freeing.
14290 (sweep_pages): Advance PP for large pages. Fix indentation.
14292 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14294 PR rtl-optimization/16643
14295 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14296 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14297 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14298 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14299 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14300 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14301 * rtl.h (tracer): Add a flags parameter.
14302 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14303 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14304 (rest_of_handle_reorder_blocks): Update calls to tracer and
14305 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14306 (rest_of_handle_tracer): Pass 0 to tracer.
14307 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14309 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14312 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14315 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14317 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14318 (BINFO_BASE_ACCESS): Adjust.
14319 (BINFO_BASE_ACCESS_APPEND): New.
14320 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14321 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14322 * dwarf2out.c (gen_member_die): Likewise.
14323 * tree-dump.c (deque_and_dump): Likewise.
14325 2004-07-26 Falk Hueffner <falk@debian.org>
14327 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14330 2004-07-25 Roger Sayle <roger@eyesopen.com>
14332 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14333 value off of the stack if TARGET_USE_FFREEP.
14335 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14337 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14338 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14339 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14340 check on invocation of XRESIZEVEC ().
14342 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14344 * c-common.c (disable_builtin_function): Rename variable n to
14345 new_disabled_builtin.
14346 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14347 Rename local variable old to old_decl.
14348 * gensupport.c (shift_output_template): Rename parameter old to src.
14349 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14350 old_rtx and newx to new_rtx.
14352 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14354 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14356 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14358 * c-lex.c: Likewise.
14360 2004-07-25 Roger Sayle <roger@eyesopen.com>
14362 * fold-const.c (constant_boolean_node): Make extern.
14363 (make_range): Wrap long lines.
14364 (fold_cond_expr_with_comparison): Remove unnecessary call to
14365 pedantic_non_lvalue. Add missing calls to fold_convert.
14366 (fold_truthop): Add missing calls to fold_convert.
14368 * tree.h (constant_boolean_node): Add prototype here.
14369 * builtins.c (expand_builtin_strncmp): Add missing calls to
14371 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14372 Call fold_convert and constant_boolean_node to correct types.
14373 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14374 missing call to fold_convert to correct types.
14376 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14377 Brian Ryner <bryner@brianryner.com>
14381 * c-common.c (c_common_attribute_table): Allow
14382 handle_visibility_attribute to be called for types.
14383 (handle_visibility_attribute) When given a type, set the visibility
14384 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14385 so that we can check later whether the attribute was present. Added
14386 warning if attribute applied to non class type.
14387 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14388 decls and checking that they are consistent.
14389 * common.opt: Added -fvisibility.
14390 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14391 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14392 * flags.h, tree.h: Added assorted support defines for overall patch
14393 * opts.c: Added parsing support for -fvisibility.
14394 * tree.c (build_decl): Set visibility for all decls to be whatever
14395 is in force at that time.
14396 * varasm.c (default_binds_local_p_1): Reworked logic determining
14397 when to make a symbol locally bound.
14398 * doc/invoke.texi: Added documentation for -fvisibility and
14399 -fvisibility-inlines-hidden.
14401 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14403 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14404 * c-common.c: Add missing casts from void * to other types.
14405 * c-decl.c: Likewise.
14406 * c-format.c: Likewise.
14407 * c-lex.c: Likewise.
14408 * c-pragma.c: Likewise.
14409 * c-typeck.c: Likewise.
14410 * defaults.h: Likewise.
14411 * genconstants.c: Likewise.
14412 * gengtype-lex.l: Likewise.
14413 * genmodes.c: Likewise.
14414 * read-rtl.c: Likewise.
14417 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14419 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14420 * c-common.c: Likewise.
14421 * c-decl.c: Likewise.
14422 * c-lang.c: Likewise.
14423 * c-lex.c: Likewise.
14424 * c-opts.c: Likewise.
14425 * c-parse.in: Likewise.
14426 * c-typeck.c: Likewise.
14427 * genconditions.c: Likewise.
14428 * gengtype-lex.l: Likewise.
14429 * gengtype-yacc.y: Likewise.
14430 * gengtype.c: Likewise.
14431 * genmodes.c: Likewise.
14432 * gensupport.c: Likewise.
14433 * read-rtl.c: Likewise.
14434 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14437 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14439 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14440 variable typename to type_name.
14441 * c-lex.c (interpret_float): Likewise.
14443 2004-07-25 Roger Sayle <roger@eyesopen.com>
14445 * convert.c (convert_to_real, convert_to_integer,
14446 convert_to_complex): Replace calls to build with calls to buildN.
14447 * coverage.c (tree_coverage_counter_ref): Likewise.
14448 * dojump.c (do_jump): Likewise.
14449 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14450 * emit-rtl.c (component_ref_for_mem_expr,
14451 set_mem_attributes_minus_bitpos): Likewise.
14452 * explow.c (update_nonlocal_goto_save_area): Likewise.
14453 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14454 expand_mult_add): Likewise.
14455 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14456 store_constructor, get_inner_reference, expand_expr_real_1,
14457 try_casesi, try_tablejump): Likewise.
14458 * function.c (expand_function_start): Likewise.
14459 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14460 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14461 * stor-layout.c (place_union_field, layout_type): Likewise.
14462 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14463 * varasm.c (copy_constant): Likewise.
14465 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14467 * c-common.c: Rename all identifiers named `new'.
14468 * c-decl.c: Likewise.
14469 * gensupport.c: Likewise.
14470 * simplify-rtx.c: Likewise.
14471 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14473 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14476 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14479 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14480 declarations until after calling pushdecl.
14481 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14482 "extern" and not on whether the declaration is initialized.
14484 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14486 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14487 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14488 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14489 "cpplib.h", "c-pragma.h", "c-common.h".
14490 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14491 (solaris_register_pragmas): New functions.
14492 * config/sol2-protos.h: New file.
14493 * config/sol2.c: New file.
14494 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14495 (REGISTER_TARGET_PRAGMAS): New macros.
14496 (solaris_pending_aligns, solaris_pending_inits)
14497 (solaris_pending_finis): New variables.
14498 * config/t-sol2 (sol2-c.o): Update dependencies.
14499 (sol2.o): New rule.
14500 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14501 SUBTARGET_INSERT_ATTRIBUTES.
14502 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14503 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14504 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14505 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14506 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14507 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14508 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14509 * config/sparc/sparc.c (sparc_attribute_table): New.
14510 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14511 SUBTARGET_INSERT_ATTRIBUTES.
14512 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14514 * doc/extend.texi (Solaris Pragmas): New section.
14516 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14518 * c-common.c: Rename all identifiers named `class' to `cl'.
14519 * c-common.h: Likewise.
14520 * c-parse.in: Likewise.
14521 * c-typeck.c: Likewise.
14522 * genmodes.c: Likewise.
14523 * real.c: Likewise.
14524 * real.h: Likewise.
14525 * recog.c: Likewise.
14526 * recog.h: Likewise.
14527 * regrename.c: Likewise.
14528 * tree.h: Likewise.
14529 * c-common.c (builtin_function_2): Change type of 5th parameter from
14530 int to enum built_in_function. Change type of 8th parameter from int
14532 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14534 * c-typeck.c (convert_arguments): Change type of formal_prec from
14535 int to unsigned int.
14536 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14537 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14538 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14539 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14540 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14541 iterator to for_all_modes () instead of an enum because enums can't
14542 be incremented in C++.
14545 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14547 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14550 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14552 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14553 Handle ARRAY_RANGE_REF like ARRAY_REF.
14555 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14557 * c-typeck.c (digest_init): Don't allow arrays of signed or
14558 unsigned variants of wchar_t to be initialized by wide string
14559 constants. Do allow arrays of enumerated types compatible with
14560 wchar_t to be initialized by wide string constants. Refine tests
14561 distinguishing wide and narrow strings and arrays. Give specific
14562 error for arrays of other integer types initialized by string
14564 (output_init_element, process_init_element): Check for
14565 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14566 initializing with string constants.
14568 2004-07-25 Richard Henderson <rth@redhat.com>
14570 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14571 on the RESULT_DECL.
14572 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14573 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14574 DECL_IGNORED_P to new decl.
14576 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14578 * config/ia64/ia64.c (general_xfmode_operand)
14579 (destination_xfmode_operand): Delete.
14580 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14581 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14582 and destination_operand.
14584 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14586 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14587 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14589 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14590 Zack Weinberg <zack@codesourcery.com
14593 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14594 redundant-declaration warning the first time a builtin is
14595 declared explicitly.
14597 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14599 * tree.h (staticp): Change return type to bool.
14601 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14603 * c-common.c (c_staticp): Last episode of the staticp saga.
14605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14607 * c-common.h (c_staticp): Change return type from int to bool.
14608 * tree.c (staticp): Likewise.
14609 * langhooks.h (staticp): Likewise.
14611 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14613 * langhooks-def.h (lhd_staticp): Change return type from int to
14614 bool in prototype to match definition.
14616 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14618 * system.h (bool, true, false): Don't redefine as preprocessor macros
14621 2004-07-24 Roger Sayle <roger@eyesopen.com>
14623 * expmed.c (init_expmed): A signed modulus by a power of two is
14624 considered cheap if its less than or equal to four instructions.
14626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14628 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14629 GGC_CNEWVAR): New macros.
14631 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14633 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14635 * c-decl.c: Likewise.
14636 * c-format.c: Likewise.
14637 * c-lex.c: Likewise.
14638 * c-opts.c: Likewise.
14639 * c-pragma.c: Likewise.
14640 * c-typeck.c: Likewise.
14641 * gencheck.c: Likewise.
14642 * genconditions.c: Likewise.
14643 * genconfig.c: Likewise.
14644 * genflags.c: Likewise.
14645 * gengtype.c: Likewise.
14646 * gensupport.c: Likewise.
14647 * ggc-none.c: Likewise.
14648 * langhooks.c: Likewise.
14649 * statistics.h: Likewise.
14650 * stub-objc.c: Likewise.
14651 * java/decl.c: Likewise.
14653 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14655 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14656 (symbolic_operand): Fix prototype.
14657 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14658 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14659 use them, change from the "{...}" syntax to the simpler {...}
14661 (*cfv4_extendqisi2): Fix destination predicate.
14662 * config/m68k/m68k-protos.h: Remove various declarations also
14663 generated via PREDICATE_CODES.
14665 2004-07-23 Mike Stump <mrs@apple.com>
14667 * c-typeck.c (convert_for_assignment): Tightened up pointer
14668 converstions that differ in signedness.
14670 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14672 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14674 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14676 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14677 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14679 * gimplify.c (gimplify_compound_lval): Check for no handled
14680 operations, rather than checking for explicit list of nodes.
14681 (is_gimple_addr_expr_arg_or_indirect): New function.
14682 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14683 redundant setting of TREE_INVARIANT.
14684 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14685 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14687 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14689 PR tree-optimization/16688
14690 PR tree-optimization/16689
14691 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14692 unnecessary initialization of 'tag'.
14693 (get_tmt_for): Check that the new type tag has the same alias
14694 set as the pointed-to type.
14695 (group_aliases): Only regular variables need to be removed
14696 from the alias set of a name tag.
14697 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14698 propagation if the two types are not compatible.
14699 (merge_alias_info): Rename from replace_ssa_names_ann.
14701 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14702 the propagation can be done.
14703 Only call merge_alias_info on pointers.
14704 (propagate_value): Likewise.
14705 * tree-ssa-copyrename.c: Include langhooks.h.
14706 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14708 Do not coalesce variables with incompatible types.
14709 (rename_ssa_copies): Call replace_ssa_name_symbol.
14710 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14711 the same type as the underlying _DECL.
14712 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14713 * tree.h (replace_ssa_name_symbol): Declare.
14715 2004-07-23 Richard Henderson <rth@redhat.com>
14718 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14719 unshare it properly.
14720 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14721 the conditional for all non-register types.
14723 2004-07-23 Richard Henderson <rth@redhat.com>
14725 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14726 * expr.h (fix_lexical_addr): Remove.
14727 * function.c (NEED_SEPARATE_AP): Remove.
14728 (fix_lexical_addr): Remove.
14729 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14730 not null decl_function_context.
14731 (create_alias_vars): Likewise.
14732 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14733 (simple_goto_p): Likewise.
14734 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14735 * tree-ssa-ccp.c (get_default_value): Likewise.
14736 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14737 * tree.c (needs_to_live_in_memory): Likewise.
14738 * tree-flow-inline.h (may_be_aliased): Move...
14739 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14740 when TREE_STATIC variables may be addressable.
14742 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14744 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14746 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14748 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14749 bitmap contents if GENERATOR_FILE is defined.
14750 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14751 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14753 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14755 * c-decl.c (start_function): Form composite type of function types
14756 rather than copying type from previous prototype declaration.
14758 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14760 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14761 the const qualifier for the second argument in the C++ functions.
14763 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14764 specific pointer types.
14766 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14767 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14768 for vector bool and/or vector pixel, add C++ and C missing support.
14769 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14770 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14771 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14772 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14773 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14774 missing C++ and C support for vector bool and/or vector pixel.
14775 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14776 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14777 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14778 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14779 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14780 C++ and C types used for vector bool and/or vector pixel.
14781 (vec_st, vec_stl): Add C++ support for vector pixel.
14782 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14783 (vec_all_ne): Add C++ support for vector pixel.
14785 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14786 (vec_vmulesb): Add missing C++ function.
14787 (vec_perm): Fix type of third argument in C++ function.
14788 (vec_vsum4shs): Fix C++ function name.
14789 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14790 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14791 argument passed to the error handler in C macro.
14792 (vec_nmsub): Remove extra parens around argument names in C macro.
14793 (vec_packpx): Add missing parens in C macro.
14795 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14797 * machmode.def: Remove vector modes.
14798 * config/alpha/alpha-modes.def: Add supported vector modes.
14799 * config/arm/arm-modes.def: Likewise.
14800 * config/frv/frv-modes.def: Likewise.
14801 * config/i386/i386-modes.def: Likewise.
14802 * config/rs6000/rs6000-modes.def: Likewise.
14803 * config/sh/sh-modes.def: Likewise.
14805 2004-07-23 Matthias Klose <doko@debian.org>
14807 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14808 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14809 * config.h: Regenerate.
14810 * configure: Likewise.
14812 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14814 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14815 generated SYMBOL_REFs for labels.
14816 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14818 (machopic_stub_name): Remove.
14819 (machopic_indirection_name): New function.
14820 (machopic_mcount_stub_name): Likewise.
14821 (machopic_classify_name): Remove.
14822 (machopic_function_base_sym): New function.
14823 (machpoic_classify_symbol): Likewise.
14824 (machopic_classify_ident): Remove.
14825 (machopic_define_ident): Likewise.
14826 (machopic_define_name): Likewise.
14827 (machopic_name_defined_p): Likewise.
14828 (machopic_ident_defined_p): Likewise.
14829 (darwin_strip_name_encoding): Likewise.
14830 (machopic_define_symbol): New function.
14831 * config/darwin.c (hashtab.h): Include.
14832 (machopic_defined_list): Remove.
14833 (machopic_classify_ident): Likewise.
14834 (machopic_classify_name): Likewise.
14835 (machopic_ident_defined_p): Likewise.
14836 (machopic_define_ident): Likewise.
14837 (machopic_define_name): Likewise.
14838 (machopic_symbol_defined_p): New function.
14839 (machopic_classify_symbol): Likewise.
14840 (machopic_data_defined_p): Use machopic_classify_symbol.
14841 (machopic_define_symbol): New function.
14842 (machopic_function_base_sym): New function.
14843 (machopic_non_lazy_pointers): Remove.
14844 (machopic_non_lazy_ptr_name): Likewise.
14845 (machopic_stubs): Likewise.
14846 (machopic_stub_name): Likewise.
14847 (NON_LAZY_POINTER_SUFFIX): New macro.
14848 (STUB_SUFFIX): Likewise.
14849 (machopic_indirection): New structure.
14850 (machopic_indirections): New variable.
14851 (machopic_indirection_hash): New function.
14852 (machopic_indirection_eq): Likewise.
14853 (machopic_indirection_name): Likewise.
14854 (machopic_mcount_stub_name): New function.
14855 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14857 (machopic_indirect_data_reference): Rework to use new functions.
14858 (machopic_indirect_call_target): Likewise.
14859 (machopic_legitimize_pic_address): Likewise.
14860 (machopic_output_indirection): New function.
14861 (machopic_finish): Use it.
14862 (machopic_operand_p): Rework to use new functions.
14863 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14864 (darwin_strip_name_encoding): Remove.
14865 (update_non_lazy_ptrs): Remove.
14866 (update_stubs): Likewise.
14867 (darwin_non_lazy_pcrel): Use new functions.
14868 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14869 (ASM_OUTPUT_LABELREF): Likewise.
14870 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14871 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14872 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14873 (TARGET_STRIP_NAME_ENCODING): Do not use
14874 darwin_strip_name_encoding.
14875 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14876 darwin_strip_name_encoding.
14877 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14878 machopic_mcount_stub_name.
14879 * config/i386/i386.c (x86_output_mi_thunk): Use
14880 machopic_indirection_name, not machopic_stub_name.
14881 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14882 machopic_function_base_sym.
14883 (print_operand): Use machopic_classify_symbol.
14884 (rs6000_emit_prologue): Use machopic_function_base_sym.
14885 (output_profile_hook): Do not use machopic_stub_name.
14886 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14888 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14891 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14894 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14896 * doc/implement-c.texi: New file.
14897 * doc/extend.texi (C Implementation): Move to there.
14898 * doc/gcc.texi: Include implement-c.texi.
14899 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14901 2004-07-22 Jason Merrill <jason@redhat.com>
14903 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14905 * tree-inline.c (setup_one_parameter): Likewise.
14907 2004-07-22 Brian Booth <bbooth@redhat.com>
14909 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14910 (substitute_and_fold): Propigate into VUSE operands when possible.
14911 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14912 (cp_lattice_meet): Handle merging of latticevalues when
14913 UNKNOWN_VAL is present.
14914 (visit_stmt): Visit assignments with V_MUST_DEFs.
14915 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14916 (ccp_fold): Deal with RHS' that are constant and virtual.
14917 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14918 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14919 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14920 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14921 computing immediate uses.
14922 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14924 (replace_vuse_in): New function.
14925 (likely_value): Add check of vuse operands.
14926 (get_default_value): Set the default value of virtually defined
14927 variables to UKNOWN_VAL instead of VARYING.
14929 2004-07-22 Richard Henderson <rth@redhat.com>
14931 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14933 2004-07-22 Richard Henderson <rth@redhat.com>
14935 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14936 variables due to conditional compilation.
14938 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14940 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14941 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14942 Release SSA names that have been re-renamed.
14943 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14945 * tree-ssa-alias.c (init_alias_info): If aliases have been
14946 computed before, clear existing alias information.
14947 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14948 If the new name tag for a pointer is different than the one it
14949 had before, mark the old tag for renaming.
14950 (replace_may_alias): New function.
14951 (group_aliases): Call it.
14952 (setup_pointers_and_addressables): Always call get_tmt_for.
14953 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14955 (set_pt_anything): New local function.
14956 (set_pt_malloc): New local function.
14957 (merge_pointed_to_info): Don't merge pointed-to variables from
14958 the original pointer if the destination is pointing to an
14960 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14961 (add_pointed_to_var): Do not add a variable to the points-to
14962 set if the pointer is already pointing to anywhere.
14963 (collect_points_to_info_r): If the defining statement is a PHI
14964 node, only merge pointed-to information if the argument has
14965 already been visited.
14966 (get_tmt_for): Only create a new tag if the pointer didn't
14968 (dump_alias_info): Emit more information.
14969 (dump_points_to_info_for): Likewise.
14970 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14971 try to get the annotation of an SSA_NAME.
14972 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14973 alias sets when checking is enabled.
14974 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14975 (eliminate): Mark basic blocks that will need
14976 EH information cleaned up.
14977 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14979 Initialize need_eh_cleanup.
14980 (fini_pre): Call tree_purge_all_dead_eh_edges and
14981 cleanup_tree_cfg if needed.
14982 Free need_eh_cleanup.
14983 * tree-ssa.c (verify_ssa_name): New function.
14984 (verify_def): Call it.
14985 Re-arrange to avoid printing too many error messages.
14986 (verify_use): Likewise.
14987 (verify_phi_args): Likewise.
14988 (verify_flow_insensitive_alias_info): New function.
14989 (verify_flow_sensitive_alias_info): New function.
14990 (verify_alias_info): New function.
14991 (verify_ssa): Call verify_alias_info.
14992 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14994 Re-arrange to avoid printing too many error messages.
14995 * tree-ssanames.c (make_ssa_name): Clear
14996 SSA_NAME_IN_FREE_LIST.
14997 (release_ssa_name): Never release a default definition.
14998 (release_defs): New function.
14999 * tree.h: Declare it.
15000 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15002 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15004 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15005 If true, do a depth-first search. Do a breadht-first search,
15007 (walk_use_def_chains): Add new argument IS_DFS.
15009 * tree-flow.h (walk_use_def_chains): Update prototype.
15011 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15013 * config/cris/cris.md: Tweak formatting.
15014 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15015 (mover2side, moverside, movemside, movei, op3, andu): Replace
15016 live define_peephole:s with define_peephole2 near-equivalents.
15018 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15020 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15021 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15022 "*mov_sidesi_mem" respectively.
15024 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15026 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15027 (gimplify_build1): Move from tree-complex.c do_unop.
15028 (gimplify_build2): Move from tree-complex.c do_binop.
15029 (gimplify_build3): New.
15030 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15031 Adjust throughout to call the functions above.
15032 * tree-flow.h: Declare the functions above.
15033 * tree-nested.c (gimplify_val): Rename to...
15034 (tsi_gimplify_val): ... this.
15036 * Makefile.in (tree_complex.o): Update dependencies.
15037 (stor-layout.o): Depend on regs.h.
15038 * c-common.c (handle_vector_size_attribute): Update for
15039 vector types without corresponding vector modes.
15040 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15041 a corresponding vector mode is not available.
15042 * print-tree.c (print_node): Print nunits for vector types
15043 * regclass.c (have_regs_of_mode): New.
15044 (init_reg_sets_1): Initialize it and use it instead
15045 of allocatable_regs_of_mode.
15046 * regs.h (have_regs_of_mode): Declare it.
15047 * stor-layout.c (layout_type): Pick a mode for vector types.
15048 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15049 build_replicated_const, do_unop, do_binop, do_plus_minus,
15050 do_negate, expand_vector_piecewise, expand_vector_parallel,
15051 expand_vector_addition, expand_vector_operations_1,
15052 expand_vector_operations, tree_lower_operations,
15053 pass_lower_vector_ssa, pass_pre_expand): New.
15054 (expand_complex_operations, pass_lower_complex): Remove.
15055 * tree-optimize.c (init_tree_optimization_passes): Adjust
15056 pass ordering for changes in tree-complex.c.
15057 * tree-pass.h: Declare new passes.
15058 * tree.c (finish_vector_type): Remove.
15059 (make_vector_type): New.
15060 (build_vector_type_for_mode, build_vector_type): Rewritten.
15061 * tree.def (VECTOR_TYPE): Document where the number of
15062 subparts is stored.
15063 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15064 (make_vector): Remove declaration.
15066 2004-07-21 Richard Henderson <rth@redhat.com>
15068 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15069 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15070 (remove_useless_vars): Dump debugging info.
15071 (expand_used_vars): Move ...
15072 * cfgexpand.c (expand_used_vars): ... here. Make static.
15073 * tree-flow-inline.h (set_is_used): New.
15074 (set_default_def): Use get_var_ann.
15075 * tree-flow.h: Update decls.
15076 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15077 (create_ssa_var_map): Use it.
15078 * tree-ssa.c (set_is_used): Remove.
15080 2004-07-22 Ben Elliston <bje@au.ibm.com>
15082 * gdbinit.in: Set a breakpoint on internal_error.
15084 2004-07-21 Richard Henderson <rth@redhat.com>
15086 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15087 to create a new basic block.
15089 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15092 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15093 return type on function definitions. Move other warnings for
15094 qualified return type to -Wreturn-type. Do not condition any such
15095 warnings on -pedantic. Update comments.
15096 (start_function): Only copy function type from previous prototype
15097 declaration if return types are compatible.
15098 * c-typeck.c (function_types_compatible_p): Don't condition
15099 warning for incompatibility of volatile qualifiers on the return
15100 type on -pedantic. Update comment.
15101 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15103 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15105 * c-typeck.c (set_init_index): Require designator to be of integer
15108 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15111 * c-parse.in (init): Change to exprtype.
15112 (primary): Set original_code for STRING to STRING_CST.
15113 Call maybe_warn_string_init for compound literals.
15114 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15116 * c-tree.h (maybe_warn_string_init): New.
15117 (pop_init_level, process_init_element): Use struct c_expr.
15118 (struct c_expr): Update comment.
15119 * c-typeck.c (maybe_warn_string_init): New function.
15120 (digest_init): Call it. Additional parameter strict_string. All
15122 (output_init_element): Likewise.
15123 (struct constructor_stack): Use struct c_expr for
15125 (really_start_incremental_init, push_init_level): Update.
15126 (pop_init_level): Update. Return struct c_expr.
15127 (process_init_level): Update. Take struct c_expr argument.
15129 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15131 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15134 2004-07-21 Eric Christopher <echristo@redhat.com>
15136 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15138 * c-decl.c (pop_scope): Ditto.
15139 * calls.c (expand_call): Remove call to current_nesting_level,
15140 update comment accordingly. Remove calls to expand_start_target_temps
15141 and expand_end_target_temps.
15142 * cfgexpand.c (construct_init_block): Remove call to
15143 expand_start_bindings_and_block.
15144 (construct_exit_block): Remove call to expand_end_bindings.
15145 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15146 (expand_expr_real_1): Ditto. Fix formatting.
15147 (expand_vars): Delete.
15148 * stmt.c (POPSTACK): Remove block_stack.
15149 (stmt_status): Remove x_block_stack.
15150 (block_stack): Delete.
15151 (expand_start_bindings_and_block): Ditto.
15152 (expand_start_target_temps): Ditto.
15153 (expand_end_target_temps): Ditto.
15154 (current_nesting_level): Ditto.
15155 (warn_about_unused_variables): Ditto.
15156 (expand_end_bindings): Ditto.
15157 * tree.h: Remove declarations for above.
15159 2004-07-21 Steven Bosscher <stevenb@suse.de>
15161 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15162 * rtl.c (note_insn_name): Likewise.
15163 * print-rtl.c (print_rtx): Don't print it.
15164 * cfgrtl.h (can_delete_note_p): Don't handle it.
15165 (rtl_delete_block): Likewise.
15166 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15167 (rest_of_compilation): Don't call it.
15168 * predict.c (process_note_predictions, process_note_prediction,
15169 note_prediction_to_br_prob): Remove.
15170 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15171 * stmt.c (return_prediction): Remove.
15172 (expand_value_return): Don't call it. Don't add prediction
15173 notes for return statements.
15175 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15177 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15180 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15182 * c-common.c (vector_types_convertible_p): Use vector types'
15183 TYPE_SIZE and TREE_TYPE instead of their mode.
15184 * convert.c (convert_to_integer): Likewise.
15185 (convert_to_vector): Likewise.
15186 * fold-const.c (fold_convert): Likewise.
15187 * varasm.c (output_constant): Likewise.
15188 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15189 Allow a VECTOR_TYPE initializer to be made of several vectors.
15190 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15191 of cleared and need_to_clear, and use fold_convert.
15192 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15195 2004-07-20 Richard Henderson <rth@redhat.com>
15197 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15198 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15200 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15202 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15203 enormous cost if not TARGET_HARD_MUL.
15205 2004-07-20 Andrew Pinski <apinski@apple.com>
15208 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15211 2004-07-21 Paul brook <paul@codesourcery.com>
15213 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15215 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15217 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15218 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15219 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15221 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15223 * rtl.h (plus_constant): Delete.
15224 (plus_constant_wide): Rename to plus_constant.
15225 (plus_constant_for_output_wide): Delete vestigial prototype.
15226 (GEN_INT): Remove unnecessary cast.
15227 * tree.h (build_int_2, size_int_type): Delete.
15228 (build_int_2_wide): Rename to build_int_2.
15229 (size_int_wide): Rename to size_int_kind.
15230 (size_int_type_wide): Rename to size_int_type.
15231 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15232 Remove unnecessary cast.
15233 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15234 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15235 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15236 (size_int_type_wide): Rename size_int_type.
15237 (int_const_binop): Use size_int_type.
15238 * c-lex.c (interpret_integer): Use build_int_2.
15239 * final.c (split_double): Remove unnecessary casts.
15240 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15242 2004-07-20 Richard Henderson <rth@redhat.com>
15244 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15245 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15246 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15247 (is_gimple_tmp_reg): New.
15248 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15250 2004-07-20 Richard Henderson <rth@redhat.com>
15252 * tree-pretty-print.c (dump_generic_node): Dump
15253 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15255 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15257 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15258 (mudflap_init): Set it.
15259 (mudflap_register_call): Remove __mf_init call.
15260 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15261 to pass "-ignore-reads" option to libmudflap if needed.
15263 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15266 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15267 (MAKE_DECL_ONE_ONLY): Undefine.
15268 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15269 readonly_data, one_only_data_section, forget_section): New prototypes.
15270 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15272 (pa_select_section): Add one-only (COMDAT) support.
15273 * pa.h (struct machine_function): Define.
15274 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15275 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15276 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15277 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15278 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15279 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15280 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15281 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15282 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15283 for EXTRA_SECTION_FUNCTIONS.
15284 * doc/install.texi: Update binutils requirements.
15286 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15288 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15289 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15290 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15292 (struct VEC): Use unsigned for num and alloc.
15293 * vec.c (struct vec_prefix): Likewise.
15294 (vec_o_reserve): Adjust.
15296 * dbxout.c (dbxout_type): Fix printf format.
15298 * tree.h (binfo_member): Remove.
15299 * tree.c (binfo_member): Remove.
15301 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15303 * tree.h: Include vec.h
15304 (DEF_VEC_P(tree)): New type.
15305 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15306 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15307 (BINFO_LANG_SLOT): Remove.
15308 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15309 (struct tree_binfo): Turn base_binfos into a trailing
15310 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15311 (binfo_lang_slots): Remove.
15312 * tree.c (binfo_lang_slots): Remove.
15313 (make_tree_binfo_stat): Take a base binfo count, not a
15314 lang slot count. Adjust.
15315 * Makefile.in (TREE_H): Add vec.h
15316 * alias.c (record_component_aliases): Adjust BINFO access.
15317 * dbxout.c (dbxout_type): Likewise.
15318 * dwarf2out.c (gen_member_die): Likewise.
15319 * sdbout.c (sdbout_one_type): Likewise.
15320 * tree-dump.c (deque_and_dump): Likewise.
15321 * config/i386/i386.c (classify_argument,
15322 contains_128bit_aligned_vector_p): Likewise.
15323 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15324 * doc/c-tree.texi (Classes): Update BINFO documentation.
15326 2004-07-20 Steven Bosscher <stevenb@suse.de>
15328 * c-common.h (check_case_value): Remove prototype.
15329 (c_add_case_label): Adjust prototype.
15330 * c-common.c (check_case_value): Make static.
15331 (check_case_bounds): New function.
15332 (c_add_case_label): Use it. Take new argument orig_type.
15333 * c-typeck.c (struct c_switch): New orig_type field.
15334 (c_start_case): Set it.
15335 (do_case): Pass it to c_add_case_label.
15336 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15337 cases from here. Add the labels in reverse order.
15338 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15339 (add_case_node): Return nothing, don't check for duplicate cases.
15340 Insert new case nodes in a list, not in an AVL tree.
15341 (expand_end_case_type): Don't turn a case tree into a case list.
15342 (case_tree2list): Remove.
15343 * tree.h (add_case_node): Adjust prototype.
15345 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15347 * genattr.c (struct range, struct function_unit,
15348 write_units, extend_range, init_range): Remove them.
15349 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15350 Output "#define INSN_SCHEDULING" here.
15351 * genattrtab.c (struct range, struct function_unit_op,
15352 struct function_unit, struct dimension, enum operator,
15353 operate_exp, expand_units, simplify_knowing,
15354 encode_units_mask, simplify_by_exploding,
15355 find_and_mark_used_attributes, unmark_used_attributes,
15356 add_values_to_cover, increment_current_value,
15357 test_for_current_value, simplify_with_current_value,
15358 simplify_with_current_value_aux, gen_unit,
15359 write_unit_name, write_function_unit_info,
15360 write_complex_function, write_toplevel_expr,
15361 find_single_value, extend_range): Remove.
15362 (write_attr_get): Do not handle common_av->value
15364 (struct attr_desc): Remove func_units_p and blockage_p.
15365 (write_attr_valueq): Do not handle them.
15366 (find_attr): Do not clear them.
15367 (make_internal_attr): Do not initialize them.
15368 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15369 * sched-vis.c (init_target_units, insn_print_units,
15370 init_block_visualization, print_block_visualization,
15371 visualize_scheduled_insns, visualize_no_unit,
15372 visualize_stall_cycles, visualize_alloc,
15373 visualize_free, target_units, get_visual_tbl_length,
15374 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15375 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15376 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15377 * haifa-sched.c (blockage_range, clear_units,
15378 schedule_unit, actual_hazard, potential_hazard,
15379 insn_unit, unit_last_insn, unit_tick,
15380 actual_hazard_this_instance, potential_hazard,
15381 schedule_unit, max_insn_queue_index_value): Remove.
15382 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15383 max_insn_queue_index.
15384 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15385 * doc/md.texi (Processor pipeline description): Remove
15386 references to old pipeline descriptions.
15387 (Automaton pipeline description): Merge with the above.
15388 (Old pipeline description, Comparison of the two descriptions):
15391 * bt-load.c (migrate_btr_def): Remove references to
15392 use_pipeline_interface.
15393 * haifa-sched.c (insn_cost, schedule_insn,
15394 schedule_block, advance_one_cycle, sched_init,
15395 queue_to_ready, sched_finish): Likewise.
15396 * modulo-sched.c (sms_schedule, advance_one_cycle,
15397 ps_has_conflicts): Likewise.
15398 * sched-rgn.c (init_ready): Likewise.
15399 (debug_dependencies): Likewise, and remove an "if (1)".
15400 * target.h (use_dfa_pipeline_interface): Remove.
15401 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15402 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15403 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15404 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15405 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15406 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15407 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15408 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15409 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15410 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15411 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15412 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15413 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15414 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15415 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15416 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15417 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15418 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15419 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15421 2004-07-19 Roger Sayle <roger@eyesopen.com>
15423 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15425 2004-07-19 Jeff Law <law@redhat.com>
15427 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15428 (get_eq_expr_value): Use it. Simplify slightly.
15430 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15432 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15433 (umulsidi3_32bit_r4000): Likewise.
15435 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15437 * vec.h: Propagate location information properly.
15438 (VEC_T_iterate): Add result pointer parameter.
15439 (VEC_T_space): New.
15440 (VEC_T_reserve): Use it.
15442 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15444 * Makefile.in (c-format.o): Depend on c-format.h.
15445 * c-format.h: New file.
15446 (struct format_char_info): Add CHAIN member.
15447 * c-format.c: Move some types and constants to c-format.h.
15448 (format_type_error): Set to -1.
15449 (struct function_format_info): Use an int for format_type.
15450 (decode_format_type): Return an int. Return format_type_error
15452 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15453 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15454 (scan_char_table, time_char_table, monetary_char_table): Initialize
15456 (n_format_types): New variable.
15457 (check_format_info_main): Handle CHAIN in format_char_info.
15458 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15459 TARGET_N_FORMAT_TYPES.
15460 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15461 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15462 * config/sol2-c.c: New file.
15463 * config/t-sol2: New file.
15464 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15465 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15466 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15468 * doc/extend.texi (Target Format Checks): New section.
15469 (Function Attributes): Mention it.
15470 * doc/invoke.texi: Mention target format checks.
15471 * doc/sourcebuild.texi: Mention target format checks.
15472 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15473 TARGET_FORMAT_TYPES.
15475 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15477 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15479 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15481 (load_multiple_operation, store_multiple_operation): Removed
15482 pointless sanity check.
15483 (s390_decompose_address): Added check for return_address_pointer_rtx.
15484 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15485 (s390_return_address_offset): New function.
15486 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15487 (FRAME_REGNO_P): Added check for register 35.
15488 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15489 REG_ALLOC_ORDER): Appended entry for register 35.
15490 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15491 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15492 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15493 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15494 is eliminable using stack pointer or hard frame pointer.
15495 (REGISTER_NAMES): Added name for register 35.
15496 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15497 pointless sanity check.
15499 2004-07-19 Roger Sayle <roger@eyesopen.com>
15501 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15502 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15503 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15504 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15505 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15506 (fold_relational_const): Tidy up handling of floating point
15507 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15508 transformation; fold_relational_const assumes constant operands.
15510 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15512 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15515 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15517 * c-tree.h (struct c_expr): Define.
15518 (C_SET_EXP_ORIGINAL_CODE): Remove.
15519 (parser_build_binary_op, build_compound_expr): Update prototypes.
15520 * c-parse.in (%union): Add exprtype.
15521 (FUNC_NAME): Mark as ttype.
15522 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15524 (expr): Update. Define directly in terms of expr_no_commas
15525 instead of using nonnull_exprlist.
15526 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15527 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15528 initval, designator, component_declarator,
15529 component_notype_declarator, enumerator, array_declarator,
15530 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15531 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15532 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15534 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15535 * c-common.c (c_common_truthvalue_conversion): Don't check
15536 C_EXP_ORIGINAL_CODE.
15537 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15538 Don't use C_EXP_ORIGINAL_CODE.
15539 (default_conversion, default_function_array_conversion): Don't use
15540 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15541 (internal_build_compound_expr): Merge into build_compound_expr.
15542 (build_compound_expr): Take two operands instead of a TREE_LIST.
15543 * objc/objc-act.c (get_super_receiver): Update calls to
15544 build_compound_expr.
15546 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15548 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15551 * config/sh/sh.md: Extract pipeline descriptions
15552 into separate files.
15553 * config/sh/sh1.md: New file, extracted from sh.md.
15554 * config/sh/sh4.md: New file, extracted from sh.md.
15555 * config/sh/shmedia.md: New file, extracted from sh.md
15556 and rewritten using new-style pipeline description.
15558 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15560 * config/pa/pa.md: Delete the two remaining define_peephole
15563 2004-07-18 Steven Bosscher <stevenb@suse.de>
15564 Joseph S. Myers <jsm@polyomino.org.uk>
15566 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15567 TREE_NO_WARNING is set.
15569 2004-07-18 Roger Sayle <roger@eyesopen.com>
15571 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15572 simplify_builtin_strncmp): Delete.
15573 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15574 Change argument to accept an arglist instead of an "exp". Assume
15575 that the return type is always integer_type_node. Copy missing
15576 transformations from their now obsolete simplify_builtin_*
15578 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15579 fold_builtin_strcmp and fold_builtin_strncmp.
15580 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15581 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15582 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15584 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15586 * Makefile.in (tree-alias-common.o): Update dependencies.
15588 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15590 * cfgloop.c (flow_loop_nested_p): Fix comment.
15592 2004-07-17 Jason Merrill <jason@redhat.com>
15595 * stor-layout.c (relayout_decl): New fn.
15596 * tree.h: Declare it.
15597 (DECL_BY_REFERENCE): New macro.
15599 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15601 * libgcc2.c (__enable_execute_stack): New symbol.
15602 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15603 and declare __enable_execute_stack.
15604 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15605 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15606 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15607 ENABLE_EXECUTE_STACK.
15608 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15609 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15610 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15611 ENABLE_EXECUTE_STACK.
15612 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15613 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15614 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15615 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15616 ENABLE_EXECUTE_STACK.
15617 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15618 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15619 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15620 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15621 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15622 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15623 (sparc64_initialize_trampoline): Likewise.
15624 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15626 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15628 * langhooks.h (builtin_function): New langhook.
15629 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15630 (LANG_HOOKS_INITIALIZER): Update.
15631 * tree.h (builtin_function): Remove.
15632 * doc/tm.texi: Update.
15633 * c-tree.h (builtin_function): Declare.
15634 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15635 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15636 config/ia64/ia64.c, config/iq2000/iq2000.c,
15637 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15638 config/stormy16/stormy16.c: All callers of builtin_function
15641 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15644 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15645 Remove white space after the backslash.
15647 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15649 PR rtl-optimization/16294
15650 * resource.c (return_insn_p): New predicate.
15651 (mark_target_live_regs): Use it. Special-case return insns.
15652 (init_resource_info): Use it. Don't scan the epilogue past
15655 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15657 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15658 destroy dominance information.
15659 * passes.c (rest_of_handle_loop2): Free dominance information.
15660 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15662 (thread_jumps): Update dominance information and remove unreachable
15664 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15665 information and remove the unreachable block.
15667 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15669 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15671 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15673 * doc/sourcebuild.texi: Remove libf2c entry.
15675 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15677 * config/i386/i386.md (movv16qi_internal): Fix typo.
15679 2004-07-17 Steven Bosscher <stevenb@suse.de>
15681 * final.c (final_scan_insn): Fix broken commit from previous
15684 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15686 * c-typeck.c (parser_build_binary_op): Condition warnings for
15687 X<=Y<=Z on -Wparentheses instead of -Wextra.
15688 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15689 supported for C only.
15691 2004-07-17 Steven Bosscher <stevenb@suse.de>
15693 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15694 notes to avoid unreachable code warnings.
15695 * toplev.c (backend_init): Don't emit line notes for
15696 unreachable code warnings.
15698 * combine.c (distribute_notes): Don't distribute a
15699 REG_VTABLE_REF note.
15700 * final.c (final_scan_insn): Don't handle it.
15701 * rtl.c (reg_note_name): Remove it.
15702 * rtl.h (enum reg_node): Dito.
15704 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15706 * rtl.h (force_line_numbers, restore_line_number_status):
15709 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15710 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15711 (using_eh_for_cleanups): Also moved here.
15713 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15714 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15715 to expand_start_case and add_case_node.
15716 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15717 last_unconditional_cleanup, nominal_type, printname, and
15718 line_number_status.
15719 (struct fixup_goto): Remove.
15720 (struct stmt_status): Remove x_goto_fixup_chain field.
15721 (goto_fixup_chain): Remove.
15722 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15723 pushcase, pushcase_range): Remove.
15724 (expand_start_bindings_and_block): Don't set unused fields in
15726 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15727 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15728 instead of emit_jump_if_reachable.
15729 (emit_case_nodes): Likewise.
15730 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15732 (update_eh_label): Work around left-over exception handing regions.
15733 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15734 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15735 (pass_cleanup_cfg_post_optimizing): New pass.
15736 (init_tree_optimization_passes): Run the new pass after all
15738 * tree.h (pushcase, pushcase_range): Remove prototypes.
15739 (expand_start_case, add_case_node): Update prototypes.
15741 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15743 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15745 2004-07-16 Richard Henderson <rth@redhat.com>
15747 * builtins.c (std_expand_builtin_va_arg): Remove.
15748 (expand_builtin_va_arg): Remove.
15749 * expr.h: Don't declare them.
15750 * gimplify.c (mark_decls_volatile_r): Remove.
15751 (copy_if_shared_r): Don't call it.
15752 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15753 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15754 * gimple-low.c (lower_stmt): Likewise.
15755 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15756 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15757 * tree-ssa-operands.c (get_expr_operands): Likewise.
15758 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15759 EXPAND_BUILTIN_VA_ARG.
15760 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15761 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15762 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15763 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15765 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15767 * tree-ssa-pre.c (insert_aux): Break out if we hit
15770 2004-07-16 Richard Henderson <rth@redhat.com>
15772 * basic-block.h (remove_fake_exit_edges): Declare.
15773 * cfganal.c (remove_fake_predecessors): Rename from
15774 remove_fake_successors; iterate over predecessors.
15775 (remove_fake_exit_edges): New.
15776 * cfgcleanup.c (try_optimize_cfg): Use it.
15777 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15778 * predict.c (estimate_probability): Likewise.
15779 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15780 * tree-cfg.c (make_edges): Likewise.
15781 * tree-ssa-pre.c (fini_pre): Likewise.
15782 * profile.c (instrument_edges): Don't remove_fake_edges.
15783 (branch_prob): Do it earlier here.
15785 2004-07-16 Richard Henderson <rth@redhat.com>
15787 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15788 switchification wrt CONSTRUCTOR. Document the reason.
15790 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15792 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15793 that prevented descriptive __mf_check source location strings.
15795 2004-07-16 Richard Henderson <rth@redhat.com>
15797 * tree-def (WITH_SIZE_EXPR): New.
15798 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15799 * expr.c (expand_expr_real_1): Likewise.
15800 * gimplify.c (maybe_with_size_expr): New.
15801 (gimplify_arg, gimplify_modify_expr): Use it.
15802 (gimplify_modify_expr_to_memcpy): Take size parameter.
15803 (gimplify_modify_expr_to_memset): Likewise.
15804 (gimplify_expr): Handle WITH_SIZE_EXPR.
15805 * tree-alias-common.c (find_func_aliases): Likewise.
15806 * tree-eh.c (tree_could_trap_p): Likewise.
15807 (tree_could_throw_p): Likewise.
15808 * tree-gimple.c (is_gimple_lvalue): Likewise.
15809 (get_call_expr_in): Likewise.
15810 * tree-inline.c (estimate_num_insns_1): Likewise.
15811 (expand_calls_inline): Likewise.
15812 * tree-nested.c (convert_call_expr): Likewise.
15813 * tree-pretty-print.c (dump_generic_node): Likewise.
15814 * tree-sra.c (sra_walk_expr): Likewise.
15815 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15816 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15817 * tree-ssa-operands.c (get_expr_operands): Likewise.
15818 * tree-tailcall.c (find_tail_calls): Likewise.
15820 * calls.c (expand_call): Reset old_stack_allocated after
15821 calling emit_stack_restore.
15823 2004-07-16 Richard Henderson <rth@redhat.com>
15825 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15826 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15827 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15828 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15829 copy_res_decl_for_inlining.
15831 * tree-inline.c (declare_return_variable): New modify_dest argument.
15832 Use it as the return value, when possible or manditory. Handle
15833 TREE_ADDRESSABLE types.
15834 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15835 replacement of CALL_EXPR.
15837 2004-07-16 Richard Henderson <rth@redhat.com>
15839 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15840 * gimple-low.c (expand_var_p): Don't check it.
15841 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15842 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15843 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15844 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15845 (find_referenced_vars): Don't call them.
15846 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15848 2004-07-16 Richard Henderson <rth@redhat.com>
15850 * function.c (pass_by_reference): True for all variable sized types.
15852 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15854 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15855 * tree-pretty-print.c: Include tree-chrec.h.
15856 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15857 and POLYNOMIAL_CHREC nodes.
15859 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15861 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15864 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15866 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15868 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15870 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15872 * config/s390/s390.c: Likewise.
15873 * config/s390/s390.h: Likewise.
15875 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15877 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15878 of $sp adds. Remove REGNO checks from mips16 patterns.
15880 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15882 * config/mips/mips.md: Delete outdated comment.
15884 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15886 * config/mips/mips.c (get_float_compare_codes): Delete.
15887 (mips_emit_compare): New function, mostly extracted from
15888 get_float_compare_codes and gen_conditional_branch.
15889 (gen_conditional_branch, gen_conditional_move): Use it.
15891 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15893 * genautomata.c (add_vect): Speedup by using integers as
15894 bit-vectors for walking through the comb_vect and finding
15897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15900 operand is an uns_arith_operand; use subtraction otherwise.
15901 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15902 not just arith_operands.
15904 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15906 * config/mips/mips-protos.h (gen_int_relational): Delete.
15907 (mips_emit_scc): Declare.
15908 * config/mips/mips.c (internal_test): Delete.
15909 (sle_operand, sleu_operand): New functions.
15910 (map_test_to_internal_test, gen_int_relational): Delete.
15911 (mips_emit_binary, mips_relational_operand_ok_p)
15912 (mips_emit_int_relational, mips_zero_if_equal)
15913 (mips_emit_scc): New functions.
15914 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15915 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15917 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15918 (sltu, sleu): Use mips_emit_scc.
15919 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15920 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15921 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15923 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15925 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15927 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15930 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15931 (*sgt_[sd]i): ...and sgt_[sd]i.
15932 (*slt_[sd]i): ...and slt_[sd]i.
15933 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15934 (*sltu_[sd]i): ...and sltu_[sd]i.
15935 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15936 Name previously unnamed mips16 patterns. Formatting fixes.
15938 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15940 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15941 (branch_type): Delete.
15942 (gen_conditional_branch, gen_conditional_move)
15943 (mips_gen_conditional_trap): Update after name change. Get the
15944 comparison mode from cmp_operands[0].
15945 * config/mips/mips.h (cmp_type, branch_type): Delete.
15946 (cmp_operands): Renamed from branch_cmp.
15947 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15948 name change. Don't set branch_type.
15949 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15950 mode class of cmp_operands[0] rather than branch_type. Update after
15953 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15955 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15956 of 0...255 to 0 when inside a SET.
15958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips.md: Remove mips16 define_peepholes.
15962 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15964 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15965 (fini_pre): Remove fake edges.
15967 2004-07-15 Richard Henderson <rth@redhat.com>
15969 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15970 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15972 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15974 * vec.h (VEC_address): New function.
15976 2004-07-14 Jason Merrill <jason@redhat.com>
15978 PR middle-end/15885
15979 * gimplify.c (gimplify_arg): New fn, split out from...
15980 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15982 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15984 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15985 generate code which is generated by pushqi1 now
15986 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15988 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15990 * combine.c (simplify_set): match the mode of the constant 0 with
15991 the tested operand to match the compare behaviour and the
15992 simplify_relational_operation() expectation.
15994 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15996 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15997 ("bordered"): Same.
15999 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16001 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16003 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16005 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16007 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16008 calls in mips16 code.
16010 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16012 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16013 the destination of the li as well as for the neg.
16015 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16018 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16019 * cgraph.h: Update declaration.
16020 * c-decl.c (build_cdtor): Update call with default priority.
16021 * coverage.c (create_coverage): Ditto.
16022 * tree-mudflap.c (mf_init_fndecl): New tree.
16023 (mudflap_init): Set it.
16024 (mudflap_register_call): Arrange to call __mf_init before the first
16025 __mf_register call.
16026 (mudflap_finish_file): Mark the mudflap static initializer as extra
16027 high priority, to beat all C++ static constructors.
16029 2004-07-15 Jeff Law <law@redhat.com>
16031 * loop.c (check_insn_for_givs): Restore check for code labels that was
16032 accidentally deleted by a recent checkin.
16034 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16036 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16037 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16039 2004-07-14 Richard Henderson <rth@redhat.com>
16041 * print-tree.c (print_node): Fix casts last change.
16043 2004-07-15 Paul Brook <paul@codesourcery.com>
16045 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16046 to TARGET_UNWIND_INFO.
16047 * except.c (output_function_exception_table): Ditto.
16049 * opts.c (decode_options): Ditto.
16050 * passes.c (rest_of_handle_final): Ditto.
16051 * final.c (final_start_function): Ditto.
16052 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16054 * targhooks.h (default_unwind_emit): Declare.
16055 * targhooks.c (default_unwind_emit): New function.
16056 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16057 * target.h (struct gcc_target): Add unwind_emit.
16058 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16059 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16060 Remove IA64_UNWIND_EMIT.
16061 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16063 2004-07-14 Richard Henderson <rth@redhat.com>
16065 * print-tree.c (print_node): Handle SSA_NAME.
16067 2004-07-14 James E Wilson <wilson@specifixinc.com>
16070 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16071 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16073 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16075 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16076 Use alias set 0 for memory, do proper mode calculations and adjust
16077 address for memories.
16079 2004-07-14 Per Bothner <per@bothner.com>
16081 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16082 structure with extra column field.
16083 * tree.c (expand_location): Also fill in column field.
16084 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16085 gets confused by the two conditionally-compiled definitions.
16087 2004-07-14 Eric Christopher <echristo@redhat.com>
16089 * calls.c (expand_call): Fix typo in comment.
16091 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16093 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16094 comparision of TFmode.
16096 2004-07-14 Richard Henderson <rth@redhat.com>
16098 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16099 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16100 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16101 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16102 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16103 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16104 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16105 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16106 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16108 2004-07-14 Mike Stump <mrs@apple.com>
16110 * config/darwin.h (WINT_TYPE): Define to be int to match
16111 system header files.
16113 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16115 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16116 that must be passed in the stack.
16117 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16118 arguments if the size is not a constant.
16120 2004-07-14 Per Bothner <per@bothner.com>
16122 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16123 instead of EXPR_LOCUS in a boolean context, which is always true
16124 if --enable-mapped-location.
16125 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16127 2004-07-14 Richard Henderson <rth@redhat.com>
16129 * dominance.c (struct dom_info): Add fake_exit_edge.
16130 (init_dom_info): Allocate it.
16131 (free_dom_info): Free it.
16132 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16134 (calc_idoms): Honor fake_exit_edge.
16136 2004-07-13 Jason Merrill <jason@redhat.com>
16138 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16139 (rhs_test_for): New fn.
16140 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16141 * tree-gimple.h: Declare them.
16142 * gimplify.c (gimplify_modify_expr): Use the new fns.
16144 2004-07-14 Richard Henderson <rth@redhat.com>
16146 * config/arm/arm-protos.h (arm_va_arg): Remove.
16147 * config/arm/arm.c (arm_va_arg): Remove.
16148 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16149 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16151 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16153 * pa.c (fix_range): New function to mark a range(s) of registers as
16155 (override_options): Call fix_range if the -mfixed-range option string
16157 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16158 * doc/invoke.texi (-mfixed-range): Document new option.
16160 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16162 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16164 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16166 2004-07-14 Roger Sayle <roger@eyesopen.com>
16168 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16169 by a positive power of two, split out from expand_divmod. Provide
16170 an alternate implementation when shifts are expensive. Lower the
16171 threshold for using a branchless implementation to BRANCH_COST >= 2.
16172 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16174 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16176 * tree-dfa.c (make_rename_temp): *Really* work just
16177 like create_tmp_var if called while outside SSA form.
16179 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16181 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16182 for division by zero.
16183 ("umodsi3"): Likewise.
16185 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16187 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16188 force loads of negative constants to be split.
16189 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16190 Generalize SImode li/neg splitter to cope with other modes.
16192 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16194 * expmed.c: Remove more references to QUEUED in the comments.
16195 * expr.c: Likewise.
16197 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16200 2004-07-13 Richard Henderson <rth@redhat.com>
16201 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16204 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16206 * tree-dfa.c (make_rename_temp): Work just like
16207 create_tmp_var if called while outside SSA form.
16209 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16211 * expr.c (enqueue_insn, finish_expr_for_function,
16212 protect_from_queue, queued_subexp_p, mark_queue,
16213 emit_insns_enqueued_after_mark, emit_queue,
16214 expand_increment): Remove.
16215 (store_constructor): Expand increment as an assignment.
16216 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16217 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16218 case POSTDECREMENT_EXPR>): Abort.
16219 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16220 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16221 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16222 * function.h (pending_chain, x_pending_chain): Remove.
16223 * rtl.def (QUEUED): Remove.
16225 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16226 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16227 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16228 encode_units_mask): Likewise.
16229 * local-alloc.c (equiv_init_varies_p): Likewise.
16230 * rtl.c (copy_rtx): Likewise.
16231 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16232 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16233 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16235 * builtins.c (expand_builtin, expand_builtin_apply,
16236 expand_builtin_mathfn, expand_builtin_mathfn_2,
16237 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16238 Remove calls to emit_queue and protect_from_queue.
16239 * calls.c (expand_call, precompute_arguments,
16240 precompute_register_parameters, rtx_for_function_call,
16241 store_one_arg): Likewise.
16242 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16243 * explow.c (memory_address): Likewise.
16244 * expmed.c (clear_by_pieces_1, clear_storage,
16245 clear_storage_via_libcall, emit_group_load,
16246 emit_group_store, emit_store_flag,
16247 expand_expr_real_1, store_by_pieces,
16248 store_constructor, store_expr, try_casesi,
16249 try_tablejump): Likewise.
16250 * function.c (expand_pending_sizes): Likewise.
16251 * optabs.c (emit_cmp_and_jump_insns,
16252 emit_conditional_add, emit_conditional_move,
16253 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16254 * stmt.c (emit_case_bit_tests,
16255 expand_asm_expr, expand_computed_goto,
16256 expand_decl_init, expand_end_case_type,
16257 expand_end_stmt_expr, expand_expr_stmt_value,
16258 expand_return, expand_start_case,
16259 optimize_tail_recursion): Likewise.
16260 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16261 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16263 2004-07-14 Ben Elliston <bje@au.ibm.com>
16265 * vec.h: Comment fix.
16267 2004-07-13 Richard Henderson <rth@redhat.com>
16269 * target.h (struct gcc_target): Add calls.pass_by_reference.
16270 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16271 * function.c (pass_by_reference): Use the hook.
16272 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16273 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16274 (hook_pass_by_reference_must_pass_in_stack): New.
16275 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16276 (alpha_pass_by_reference): New.
16277 (TARGET_PASS_BY_REFERENCE): New.
16278 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16279 * config/arc/arc.c (arc_pass_by_reference): New.
16280 (TARGET_PASS_BY_REFERENCE): New.
16281 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16282 (FUNCTION_ARG_CALLEE_COPIES): True.
16283 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16284 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16285 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16286 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16287 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16288 * config/cris/cris.c (cris_pass_by_reference): New.
16289 (TARGET_PASS_BY_REFERENCE): New.
16290 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16291 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16292 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16293 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16294 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16295 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16296 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16297 (frv_function_arg_pass_by_reference): Remove.
16298 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16299 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16300 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16301 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16302 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16303 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16304 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16305 (ia64_pass_by_reference): Rename from
16306 ia64_function_arg_pass_by_reference.
16307 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16308 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16309 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16310 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16311 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16312 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16313 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16314 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16315 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16316 (m32r_pass_by_reference): Adjust prototype. Make static.
16317 Handle mode sizes correctly.
16318 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16319 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16320 (m68hc11_function_arg_pass_by_reference): Remove.
16321 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16322 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16323 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16324 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16325 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16326 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16327 (mips_va_arg): Use pass_by_reference.
16328 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16329 Handle mode sizes correctly.
16330 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16331 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16332 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16333 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16334 (mmix_pass_by_reference): Rename from
16335 mmix_function_arg_pass_by_reference.
16336 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16337 (FUNCTION_ARG_CALLEE_COPIES): True.
16338 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16339 (mn10300_pass_by_reference): New.
16340 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16341 (FUNCTION_ARG_CALLEE_COPIES): True.
16342 * config/pa/pa.c (pa_pass_by_reference): New.
16343 (TARGET_PASS_BY_REFERENCE): New.
16344 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16345 (FUNCTION_ARG_CALLEE_COPIES): True.
16346 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16347 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16348 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16349 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16350 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16351 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16352 (s390_pass_by_reference): Rename from
16353 s390_function_arg_pass_by_reference.
16354 (s390_function_arg_advance): Don't query pass-by-ref.
16355 (s390_function_arg): Likewise.
16356 (s390_gimplify_va_arg): Use pass_by_reference.
16357 (s390_call_saved_register_used): Likewise.
16358 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16359 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16360 (shcompact_byref, sh_pass_by_reference): New.
16361 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16362 (SHCOMPACT_BYREF): Remove.
16363 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16364 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16365 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16366 (sparc_gimplify_va_arg): Use pass_by_reference.
16367 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16368 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16369 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16370 (v850_pass_by_reference): New.
16371 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16372 (FUNCTION_ARG_CALLEE_COPIES): True.
16373 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16374 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16376 2004-07-14 Richard Henderson <rth@redhat.com>
16377 Richard Sandiford <rsandifo@redhat.com>
16379 * config/mips/mips-protos.h (mips_va_arg): Delete.
16380 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16381 * config/mips/mips.c: Include tree-gimple.h.
16382 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16383 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16384 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16385 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16387 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16389 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16390 arguments for COND_EXPR in big-endian adjustment code.
16392 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16394 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16395 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16396 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16397 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16399 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16401 PR tree-optimization/16443
16402 * tree-ssa-alias.c: Add more description for
16403 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16404 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16405 clobbering of call-clobbered and addressable variables. If
16406 there are any before aliases have been computed, add them.
16408 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16410 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16413 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16415 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16416 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16419 2004-07-13 Per Bothner <per@bothner.com>
16421 * collect2.c (main): Handle --no-demangle and --demangle flags.
16423 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16425 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16426 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16427 (tree-data-ref.o): New rule.
16428 * lambda.h: New file.
16429 * tree-data-ref.c: New file.
16430 * tree-data-ref.h: New file.
16431 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16432 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16434 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16437 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16438 * config/sparc/sparc.c (output_ubranch): New function.
16439 * config/sparc/sparc.md (jump pattern): Use it.
16441 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16444 * config/sparc/sparc.c (output_cbranch): Properly guard
16445 the code handling far branches with TARGET_V9.
16446 * config/sparc/sparc.md (length attribute): Document the
16447 side-effect of having a length greater or equal to 3.
16449 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16450 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16453 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16454 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16456 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16457 Martin Sebor <sebor@roguewave.com>
16460 * doc/invoke.texi (SPARC options): Document -threads
16461 and -pthreads on Solaris.
16463 2004-07-13 Richard Henderson <rth@redhat.com>
16465 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16467 (ind_gimplify_va_arg_expr): Remove.
16468 * tree.h (ind_gimplify_va_arg_expr): Remove.
16469 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16470 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16473 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16474 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16475 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16476 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16477 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16479 2004-07-13 Richard Henderson <rth@redhat.com>
16481 * function.c (pass_by_reference): New.
16482 (assign_parm_find_data_types): Use it.
16483 * calls.c (initialize_argument_information): Likewise.
16484 (emit_library_call_value_1): Likewise.
16485 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16486 * function.h (pass_by_reference): Declare.
16488 2004-07-13 Richard Henderson <rth@redhat.com>
16490 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16491 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16492 * expr.h (MUST_PASS_IN_STACK): Remove.
16493 * system.h (MUST_PASS_IN_STACK): Poison.
16494 * tree.h (must_pass_in_stack_var_size): Declare.
16495 (must_pass_in_stack_var_size_or_pad): Declare.
16496 * calls.c (must_pass_in_stack_var_size): New.
16497 (must_pass_in_stack_var_size_or_pad): Rename from
16498 default_must_pass_in_stack.
16499 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16500 (TARGET_MUST_PASS_IN_STACK): New.
16501 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16502 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16503 (TARGET_MUST_PASS_IN_STACK): New.
16504 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16505 * config/frv/frv.c (frv_must_pass_in_stack): New.
16506 (TARGET_MUST_PASS_IN_STACK): New.
16507 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16508 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16509 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16510 (ix86_must_pass_in_stack): Make static.
16511 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16512 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16513 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16514 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16515 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16516 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16517 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16518 (mcore_must_pass_on_stack): Remove.
16519 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16520 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16521 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16522 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16523 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16524 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16525 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16526 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16527 (TARGET_MUST_PASS_IN_STACK): New.
16528 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16529 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16530 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16531 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16532 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16533 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16534 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16535 MUST_PASS_IN_STACK.
16537 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16538 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16539 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16540 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16541 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16542 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16543 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16544 config/xtensa/xtensa.c: Use target hook.
16546 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16548 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16549 * configure: Rebuilt.
16551 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16553 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16554 * config/mips/mips.h (mips_reg_names): Don't declare.
16555 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16556 (TARGET_NAME_REGS): Delete.
16557 (TARGET_SWITCHES): Remove -mrnames.
16558 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16559 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16561 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16562 (override_options): Remove handling of TARGET_NAME_REGS.
16564 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16566 * config/mips/mips.h (TARGET_*): Boolify.
16568 2004-07-12 Nick Clifton <nickc@redhat.com>
16570 * config.gcc: Add sh-*-symbianelf target.
16571 * config/sh/sh.c: Add new target macros:
16572 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16573 TARGET_CXX_IMPORT_EXPORT_CLASS.
16574 (sh_file_start): Create a definition of the .directive section.
16575 (sh_attribute): Add dllimport and dllexport attributes.
16576 * config/sh/symbian-pre.h: New file.
16577 * config/sh/symbian-post.h: New file.
16578 * config/sh/symbian.c: New file. Contains Symbian specific
16580 * config/sh/sh-protos.h: Add prototypes for new functions
16581 provided by symbian.c.
16582 * config/sh/t-symbian: New file.
16583 * doc/extend.texi: Document support for dllimport and dllexport
16584 attributes by the sh-symbianelf target.
16586 2004-07-12 James E Wilson <wilson@specifixinc.com>
16588 * Makefile.in (AR): Use @AR@ not ar.
16590 (AR_FOR_TARGET): Use $(AR) not ar for native.
16591 (NM_FOR_TARGET): Use $(NM) not nm for native.
16592 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16593 * configure: Regenerate.
16595 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16597 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16599 (ashldi3_sp64): Likewise.
16601 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16604 * pa.c (function_arg): Update comment.
16605 * pa.h (BLOCK_REG_PADDING): Define.
16607 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16609 PR tree-optimization/16461
16610 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16611 arguments of phi nodes.
16613 2004-07-12 Devang Patel <dpatel@apple.com>
16615 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16617 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16619 * function.c (expand_function_start): Ensure r_save is in Pmode.
16620 * calls.c (prepare_call_address): Ensure static_chain_value is
16622 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16623 r_save_area are in Pmode.
16624 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16625 fnaddr, and static_chain are in Pmode.
16627 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16630 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16632 2004-07-12 Richard Henderson <rth@redhat.com>
16634 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16635 next to build_builtin_va_list.
16636 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16637 * builtins.c (gimplify_va_arg_expr): Likewise.
16638 * gimplify.c (copy_if_shared_r): Likewise.
16640 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16642 * passes.c (rest_of_decl_compilation): Don't defer call of
16643 assemble_variable if its DECL_RTL is already set.
16645 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16647 * cfgloop.h (struct loop): Add nb_iterations field.
16648 (current_loops): Declare.
16649 * tree-chrec.c (chrec_not_analyzed_yet,
16650 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16651 chrec_contains_symbols_defined_in_loop): Remove the temporary
16653 * tree-flow-inline.h (loop_containing_stmt): New function.
16654 * tree-scalar-evolution.c: Add implementation.
16655 * tree-scalar-evolution.h: Add declarations.
16657 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16659 PR rtl-optimization/15921
16660 * Makefile.in (global.o): Add recog.h.
16662 * global.c (recog.h): Add the include-clause.
16663 (bb_info): New member earlyclobber.
16664 (allocate_bb_info, free_bb_info): Initialize/finish the new
16666 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16668 (check_earlyclobber, regclass_intersect,
16669 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16671 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16672 (make_accurate_live_analysis): Modify pavin.
16674 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16676 * tree-cfg.c (find_taken_edge): Statically compute the truth
16677 value of a predicate comparing an SSA_NAME to itself.
16679 2004-07-12 Roger Sayle <roger@eyesopen.com>
16681 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16682 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16683 by returning the cost of a multiplication plus an addition.
16685 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16687 PR tree-optimization/14107
16688 * gimplify.c (gimplify_return_expr): Accept a
16689 RETURN_EXPR with an error argument.
16690 * tree-optimize.c (init_tree_optimization_passes):
16691 Run pass_warn_function_return at -O0.
16693 2004-07-12 Roger Sayle <roger@eyesopen.com>
16695 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16698 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16700 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16701 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16702 * config/mips/3000.md: Add copyright notice. Remove automota and
16703 function units; use generic ones instead. Only define reservations
16704 for things that are different from generic.md. Extend each clause
16706 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16707 * config/mips/mips.md: Include them. Remove define_function_units.
16708 (alu, imuldiv): New automata and units.
16710 2004-07-12 Ben Elliston <bje@au.ibm.com>
16712 * doc/invoke.texi (Optimize Options): Document -frename-registers
16713 not being enabled by default at -O3.
16715 2004-07-11 Roger Sayle <roger@eyesopen.com>
16717 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16718 floating point additions, to keep real immediate constant positive.
16719 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16720 into X + C, and leave positive real constants as X - C.
16722 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16724 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16726 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16728 PR tree-optimization/15654
16729 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16731 2004-07-11 Roger Sayle <roger@eyesopen.com>
16733 * builtins.c (fold_builtin_fputs): Don't bother converting the
16734 return type to integer_type_node, as we've already checked that
16735 the result will be ignored.
16737 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16738 that signed addition, subtraction, multiplication, division,
16739 remainder, negation and absolute value may potentially trap.
16741 * fold-const.c (fold_ignored_result): New function to strip
16742 non-side-effecting tree nodes from an expression whose result
16744 (fold_convert): Call fold_ignored_result when casting a value
16746 (omit_one_operand): Call fold_ignored_result on the "omitted"
16747 operand when building a COMPOUND_EXPR.
16748 (pedantic_omit_one_operand): Likewise.
16749 * tree.h (fold_ignored_result): Prototype here.
16750 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16751 when we're going to ignore the result.
16753 2004-07-11 Richard Henderson <rth@redhat.com>
16756 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16757 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16758 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16759 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16760 (sra_elt_eq): Use fields_compatible_p.
16761 (generate_one_element_ref): Use find_compatible_field.
16763 2004-07-11 Richard Henderson <rth@redhat.com>
16766 * tree-sra.c (generate_one_element_init): New.
16767 (generate_element_init): Use it.
16768 (scalarize_init): Push/pop gimplify context around it.
16769 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16770 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16772 2004-07-11 Roger Sayle <roger@eyesopen.com>
16774 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16775 combine.c's combine_insn_cost.
16776 * rtl.h (insn_rtx_cost): Prototype here.
16777 * combine.c (combine_insn_cost): Delete function.
16778 (combine_validate_cost): Update callers of combine_insn_cost to
16779 call insn_rtx_cost instead.
16780 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16781 requesting the rtx_cost of call and/or jump instructions.
16783 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16784 rtx_cost directly. Don't request/use the cost of call or jump
16785 instructions. Return -1 if the cost of any instruction can't be
16786 determined (or the BB contains a function call).
16787 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16788 -1 (i.e. can't determine the cost of any instruction or the basic
16789 block contains a subroutine call).
16790 (find_if_case_2): Likewise.
16792 2004-07-11 Roger Sayle <roger@eyesopen.com>
16794 * rs6000.c (struct processor_costs): Change semantics of fields to
16795 include the COST_N_INSNS scaling, and update all initializers.
16796 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16797 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16798 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16799 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16801 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16803 * LANGUAGES: Remove obsolete information.
16805 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16807 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16808 SIGBUS signal frames, the PSW address points *to* the faulting
16809 instruction, not after it.
16811 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16813 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16814 added to TLS symbol addresses.
16816 2004-07-11 Richard Henderson <rth@redhat.com>
16818 * expmed.c (init_expmed): Use stack-local structures for
16819 temporary rtl. Don't recognize shifts.
16821 2004-07-11 Richard Henderson <rth@redhat.com>
16823 * expr.c (store_expr): Don't fiddle subreg promotion for types
16824 with precision smaller than the mode.
16826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16828 * tree.h (all_types_permanent): Remove.
16830 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16832 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16833 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16834 * langhooks.c (lhd_clear_binding_stack): Remove.
16835 * langhooks-def.h (lhd_clear_binding_stack,
16836 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16837 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16838 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16839 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16840 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16841 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16842 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16843 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16844 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16845 * tree.h (poplevel): Don't declare.
16846 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16847 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16848 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16849 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16852 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16854 PR tree-optimization/16437
16855 * c-common.c (shorten_compare): Don't mark result of conversion to
16856 narrower signed type as overflowing.
16857 * fold-const.c (decode_field_reference): Determine whether
16858 signedness comes from outer type using precision rather than size.
16860 2004-07-11 Phil Edwards <phil@codesourcery.com>
16862 * configure.ac: Alphabetize --enable-checking list, add
16863 missing valgrind entry.
16864 * configure: Regenerate.
16866 2004-07-11 Phil Edwards <phil@codesourcery.com>
16868 * doc/install.texi (Testing): Fix syntax in "make check" example.
16870 2004-07-10 James E Wilson <wilson@specifixinc.com>
16872 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16874 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16876 PR rtl-optimization/16001
16877 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16880 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16882 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16884 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16885 James Morrison <phython@gcc.gnu.org>
16887 * doc/contrib.texi (Contributors): Add gfortran contributors and
16888 fix a couple of typos.
16890 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16892 PR rtl-optimization/15387
16893 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16894 to incoming args space correctly.
16896 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16898 * pa.c (output_indirect_call): Only use %r2 as the link register in
16899 indirect calls with the long PA 2.0 pc-relative branch.
16901 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16903 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16904 for the default tuning if TARGET_64BIT.
16906 2004-07-10 Richard Henderson <rth@redhat.com>
16908 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16909 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16911 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16913 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16914 * expmed.c (store_bit_field, extract_bit_field): Remove last
16916 * builtins.c (expand_builtin_signbit): Adjust callers.
16917 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16918 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16919 * ifcvt.c (noce_emit_move_insn): Likewise.
16920 * stmt.c (expand_return): Likewise.
16921 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16922 store_field, expand_expr_real_1): Likewise.
16924 2004-07-10 Richard Henderson <rth@redhat.com>
16926 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16928 2004-07-09 Mike Stump <mrs@apple.com>
16930 * config/darwin.c (no_dead_strip): Add.
16931 (HAVE_DEAD_STRIP): Add.
16932 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16935 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16937 * tree-ssa-loop-im.c: New file.
16938 * Makefile.in (tree-ssa-loop-im.o): Add.
16939 * cfgloop.c (superloop_at_depth): New function.
16940 * cfgloop.h (superloop_at_depth): Declare.
16941 * common.opt (ftree-lim): New flag.
16942 * expr.c (array_ref_up_bound): New function.
16943 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16944 * timevar.def (TV_LIM): New timevar.
16945 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16946 computing immediate uses of a phi node.
16947 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16948 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16949 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16950 * tree-pass.h (pass_lim): Declare.
16951 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16953 (pass_lim): New pass structure.
16954 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16955 * tree.c (in_array_bounds_p): New function.
16956 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16957 (in_array_bounds_p, array_ref_up_bound): Declare.
16958 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16959 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16961 2004-07-09 Richard Henderson <rth@redhat.com>
16963 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16965 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16968 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16970 * flags.h: Delete redundant prototypes that are being generated
16971 in options.h from common.opt.
16972 * common.opt: Add in the expository comments formerly in flags.h.
16974 2004-07-09 Jan Beulich <jbeulich@novell.com>
16976 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16977 available for use only when TARGET_MMX/_SSE is set, and check for
16978 variable argument function if any register count is non-zero.
16979 (function_arg): Correctly suppress repeated warnings for passing SSE
16980 vectors are arguments without SSE enabled.
16981 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16982 would be SSE register modes does no longer influence the alignment.
16984 2004-07-09 Richard Henderson <rth@redhat.com>
16986 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16987 Always align upward to arg boundary. Use size_in_bytes/round_up.
16988 Maintain type-correctness of constants.
16989 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16991 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16993 * config/sparc/sparc.c (*_costs): Scale instruction costs
16995 (sparc_rtx_costs): Adjust as appropriate.
16997 2004-07-09 Jan Beulich <jbeulich@novell.com>
16999 * config/i386/mm3dnow.h: New.
17000 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17002 2004-07-09 Richard Henderson <rth@redhat.com>
17004 * simplify-rtx.c (simplify_const_relational_operation): Only
17005 look at bounds of scalar integers.
17007 2004-07-09 Jan Beulich <jbeulich@novell.com>
17009 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17011 2004-07-09 Andrew Pinski <apinski@apple.com>
17013 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17015 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17016 UOBJC_METACLASS_decl.
17018 2004-07-09 James E Wilson <wilson@specifixinc.com>
17021 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17022 do return a parallel if hfa_mode == XFmode and mode == TImode.
17024 2004-07-09 Jan Beulich <jbeulich@novell.com>
17026 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17027 permissible for unary plus.
17029 2004-07-09 Jan Beulich <jbeulich@novell.com>
17031 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17032 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17033 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17034 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17035 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17036 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17037 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17038 (BUILTIN_xxxIMAX): New.
17039 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17040 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17041 BUILT_IN_PARITYIMAX.
17043 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17045 * config/sparc/sparc.h (processor_costs): Define.
17046 (sparc_costs): Declare.
17047 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17048 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17049 ultrasparc3_costs): New.
17050 (sparc_override_options): Set sparc_costs as appropriate.
17051 (sparc_rtx_costs): Use sparc_costs instead of messy
17054 2004-07-09 Steven Bosscher <stevenb@suse.de>
17056 * doc/md.texi (Processor pipeline description): Mention that
17057 the old pipeline description is deprecated.
17059 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17060 mciu_7450 function unit to...
17061 (automaton ppc7450mciu): ...new automaton.
17063 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17064 (schedule_block): Don't consider inserting bubbles.
17065 (sched_init): Don't initialize DFA bubbles.
17066 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17067 TARGET_SCHED_DFA_BUBBLE): Remove.
17068 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17069 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17070 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17072 * stmt.c (conditional_context): Remove prototype.
17073 * tree.h (conditional_context): Remove.
17074 * tree-cfg.c (pre_insert_on_edge): Remove.
17076 * c-common.h (c_expand_asm_operands): Remove prototype.
17077 * c-typeck.c (c_expand_asm_operands): Remove.
17079 2004-07-09 Jan Beulich <jbeulich@novell.com>
17081 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17082 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17083 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17084 and V8QI are class SSE. All sufficiently small remaining vector modes
17085 must be passed in one or two integer registers.
17086 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17087 returned in memory.
17088 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17089 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17090 and must thus be handled explicitly.
17091 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17093 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17094 movv2sf_internal): Permit moving between MMX and XMM registers (since
17095 MMX areguments and return values are passed in XMM registers).
17096 (sse2_umulsidi3): Correct type and mode.
17098 2004-07-09 Richard Henderson <rth@redhat.com>
17100 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17102 2004-07-09 Eric Christopher <echristo@redhat.com>
17104 * config/rs6000/40x.md: Split into two automatons.
17106 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17107 Andrew Pinski <apinski@apple.com>
17109 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17110 on when we have more than one input file.
17111 (c_common_parse_file): Restore loop over all input files.
17112 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17114 * c-decl.c (set_type_context): New function.
17115 (pop_scope): Use it to set context of types. When we
17116 encounter a TYPE_DECL, set the context of the attached type too.
17117 (pop_file_scope): Don't call cpp_undef_all here.
17118 (diagnose_mismatched_decls): Do not complain about a second
17119 definition of an 'extern inline' function if it's not in the
17120 same translation unit. Do not complain about inline
17121 declaration after use if the use was in a different
17123 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17124 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17125 the external scope.
17126 (pushdecl_top_level): Likewise.
17127 (grokdeclarator): Clarify what is going on with setting
17128 DECL_EXTERNAL on function types, a little.
17129 (c_write_global_declarations): Don't do anything if
17130 -fsyntax-only or errors have been encountered.
17132 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17134 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17136 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17139 * pa.c (output_indirect_call): Use %r2 as the link register when
17140 calling $$dyncall with a pc-relative branch.
17142 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17144 * doc/install.texi (Binaries): Mention OpenPKG.
17146 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17148 Fix PR tree-optimization/15555
17149 * tree-dfa.c (dump_variable): If the variable is a pointer
17150 SSA_NAME, also dump its points-to information.
17151 * tree-flow.h (struct ptr_info_def): Add field
17153 (dump_points_to_info_for): Declare.
17154 (debug_points_to_info_for): Declare.
17155 * tree-optimize.c (init_tree_optimization_passes): Add a
17156 second alias analysis pass after DOM2.
17157 Move pass_del_pta to a later spot.
17158 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17159 create a name tags when we find a dereferenced pointer. Just
17160 mark the pointer dereferenced.
17161 (collect_points_to_info_for): Move code to clear points-to
17162 information to create_name_tags.
17163 (create_name_tags): New function.
17164 (compute_flow_sensitive_aliasing): Call it.
17165 (setup_pointers_and_addressables): Mark type tags for renaming
17166 here instead of ...
17167 (create_memory_tag): ... here.
17168 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17169 (dump_points_to_info_for): Declare extern.
17170 (debug_points_to_info_for): New function.
17172 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17174 * config/arc/arc.md: Switch to DFA-based scheduler description.
17175 * config/arc/arc.c: Switch to DFA-based scheduler description.
17177 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17179 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17182 2004-07-09 Richard Henderson <rth@redhat.com>
17184 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17185 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17186 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17187 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17189 * config/v850/v850-protos.h (v850_va_arg): Remove.
17190 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17191 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17192 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17193 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17194 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17196 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17199 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17200 and DImode to use +/-4k offset.
17202 2004-07-09 Richard Henderson <rth@redhat.com>
17204 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17206 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17207 (xstormy16_gimplify_va_arg_expr): Rewrite from
17208 xstormy16_expand_builtin_va_arg.
17209 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17211 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17212 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17214 * config/sh/sh-protos.h (sh_va_arg): Remove.
17215 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17216 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17217 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17219 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17220 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17221 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17222 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17224 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17225 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17226 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17227 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17229 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17231 * config/sparc/sparc.md (return): Rewrite length formula.
17232 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17233 argument to final_scan_insn when in a delay slot.
17234 (output_sibcall): Likewise.
17236 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17238 * arm.c (arm_cpp_interwork): New variable.
17239 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17241 * arm.h (arm_cpp_interwork): Declare it.
17242 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17243 __THUMB_INTERWORK__ in the preprocessor.
17245 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17247 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17249 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17252 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17253 Override default settings to account for -m32 and -m64.
17255 2004-07-08 Randolph Chung <tausq@debian.org>
17257 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17259 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17261 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17262 before comparing it as such.
17264 2004-07-08 Richard Henderson <rth@redhat.com>
17266 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17267 temporary. Use bit arithmetic to align.
17269 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17271 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17272 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17273 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17274 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17275 add_labels_and_missing_jumps, find_jump_block,
17276 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17278 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17279 link_btr_uses, move_btr_def): Likewise.
17280 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17281 expand_builtin_expect_jump): Likewise.
17282 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17283 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17284 * cfganal.c (forwarder_block_p): Likewise.
17285 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17286 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17287 find_bb_boundaries): Likewise.
17288 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17289 merge_blocks_move_predecessor_nojumps,
17290 merge_blocks_move_successor_nojumps, insns_match_p,
17291 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17292 try_optimize_cfg): Likewise.
17293 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17294 * cfglayout.c (skip_insns_after_block, label_for_bb,
17295 record_effective_endpoints, insn_locators_initialize,
17296 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17297 * cfgmainloop.c (create_loop_notes): Likewise.
17298 * cfgrtl.c (delete_insn, delete_insn_chain,
17299 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17300 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17301 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17302 redirect_branch_edge, force_nonfallthru_and_redirect,
17303 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17304 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17305 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17306 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17307 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17308 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17309 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17310 * combine.c (combine_instructions, can_combine_p, try_combine,
17311 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17312 distribute_notes, distribute_links, insn_cuid): Likewise.
17313 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17314 invalidate_skipped_block, cse_set_around_loop,
17315 cse_end_of_basic_block, cse_main, cse_basic_block,
17316 cse_condition_code_reg): Likewise.
17317 * cselib.c (cselib_process_insn): Likewise.
17318 * ddg.c (create_ddg): Likewise.
17319 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17321 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17322 gen_label_die, dwarf2out_var_location): Likewise.
17323 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17324 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17325 last_call_insn, active_insn_p, next_label, prev_label,
17326 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17327 add_insn_before, remove_insn, add_function_usage_to,
17328 reorder_insns, find_line_note, remove_unnecessary_notes,
17329 emit_insn_after_1, classify_insn): Likewise.
17330 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17331 connect_post_landing_pads, sjlj_mark_call_sites,
17332 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17333 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17334 convert_to_eh_region_ranges): Likewise.
17335 * explow.c (optimize_save_area_alloca): Likewise.
17336 * expr.c (expand_expr_real): Likewise.
17337 * final.c (insn_current_reference_address, compute_alignments,
17338 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17339 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17340 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17341 propagate_block_delete_insn, propagate_one_insn,
17342 init_propagate_block_info, propagate_block, libcall_dead_p,
17343 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17345 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17346 expand_function_start, expand_function_end, contains,
17347 thread_prologue_and_epilogue_insns,
17348 reposition_prologue_and_epilogue_notes): Likewise.
17349 * gcse.c (constprop_register, bypass_conditional_jumps,
17350 insert_insn_end_bb, gcse_after_reload): Likewise.
17351 * genemit.c (gen_expand, gen_split): Likewise.
17352 * genpeep.c (gen_peephole, main): Likewise.
17353 * global.c (build_insn_chain): Likewise.
17354 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17355 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17356 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17357 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17358 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17359 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17360 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17361 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17362 dead_or_predicable): Likewise.
17363 * integrate.c (try_constants): Likewise.
17364 * jump.c (rebuild_jump_labels, cleanup_barriers,
17365 purge_line_number_notes, init_label_info, mark_all_labels,
17366 squeeze_notes, get_label_before, get_label_after,
17367 reversed_comparison_code_parts, simplejump_p, pc_set,
17368 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17369 delete_barrier, delete_prior_computation, delete_computation,
17370 delete_related_insns, delete_for_peephole, redirect_jump):
17372 * lcm.c (optimize_mode_switching): Likewise.
17373 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17375 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17376 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17377 * loop-iv.c (simplify_using_assignment): Likewise.
17378 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17379 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17380 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17381 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17382 check_insn_for_givs, check_final_value, update_giv_derive,
17383 basic_induction_var, product_cheap_p, check_dbra_loop,
17384 loop_insn_first_p, last_use_this_basic_block,
17385 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17386 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17387 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17388 sms_schedule_by_order): Likewise.
17389 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17390 * postreload.c (reload_cse_simplify_operands, reload_combine,
17391 reload_cse_move2add): Likewise.
17392 * predict.c (can_predict_insn_p, estimate_probability,
17393 expected_value_to_br_prob, process_note_predictions): Likewise.
17394 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17395 * profile.c (branch_prob): Likewise.
17396 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17397 detect_webs_set_in_cond_jump): Likewise.
17398 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17399 ra_print_rtl_with_bb): Likewise.
17400 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17401 * recog.c (next_insn_tests_no_inequality, find_single_use,
17402 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17403 * reg-stack.c (next_flags_user, record_label_references,
17404 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17405 compensate_edge, convert_regs_1): Likewise.
17406 * regclass.c (scan_one_insn): Likewise.
17407 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17408 regmove_optimize, fixup_match_1, single_set_for_csa,
17409 combine_stack_adjustments_for_block): Likewise.
17410 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17411 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17412 find_equiv_reg): Likewise.
17413 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17414 reload_as_needed, emit_input_reload_insns, do_output_reload,
17415 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17417 * reorg.c (find_end_label, emit_delay_sequence,
17418 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17419 get_jump_flags, rare_destination, mostly_true_jump,
17420 try_merge_delay_insns, redundant_insn, own_thread_p,
17421 fill_simple_delay_slots, fill_slots_from_thread,
17422 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17423 dbr_schedule): Likewise.
17424 * resource.c (find_basic_block, next_insn_no_annul,
17425 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17426 * rtl.h (RTX_PREV): Likewise.
17427 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17428 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17429 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17430 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17431 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17432 find_first_parameter_load, can_hoist_insn_p): Likewise.
17433 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17434 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17435 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17436 schedule_ebbs): Likewise.
17437 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17438 is_conditionally_protected, can_schedule_ready_p,
17439 add_branch_dependences, debug_dependencies): Likewise.
17440 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17442 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17443 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17444 set_dominates_use, ujump_to_loop_cont): Likewise.
17445 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17446 * varasm.c (output_constant_pool_1): Likewise.
17448 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17450 * tree-scalar-evolution.c: New file.
17451 * tree-scalar-evolution.h: New file.
17452 * tree-ssa-loop-niter.c: New file.
17453 * Makefile.in (SCEV_H): New.
17454 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17455 * cfgloop.h (struct loop): Add bounds field.
17456 * tree-flow.h (struct tree_niter_desc): New type.
17457 (number_of_iterations_cond, number_of_iterations_exit,
17458 loop_niter_by_eval, find_loop_niter_by_eval,
17459 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17460 free_numbers_of_iterations_estimates): Declare.
17461 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17462 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17463 * doc/invoke.texi (max-iterations-to-track): Document.
17465 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17467 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17468 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17469 (MODE_AFTER): Add cast appropriately.
17470 * config/sh/sh.md (movdi splitter): Likewise.
17471 (casesi_worker_2): Add const qualifier appropriately.
17472 (eh_return): Remove unused variable.
17473 (insv): Initialize v;
17475 2004-07-08 Richard Henderson <rth@redhat.com>
17477 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17478 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17479 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17480 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17481 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17483 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17484 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17485 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17486 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17488 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17489 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17490 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17491 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17493 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17494 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17495 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17496 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17498 * config/i860/i860-protos.h (i860_va_arg): Remove.
17499 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17500 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17501 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17503 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17505 * system.h: Prototype getpagesize if missing.
17506 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17507 * configure: Regenerate.
17508 * config.in: Regenerate.
17510 2004-07-08 Richard Henderson <rth@redhat.com>
17512 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17513 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17514 (fr30_gimplify_va_arg_expr): New.
17515 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17516 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17518 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17521 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17522 of asm_noperands result.
17524 2004-07-08 Richard Henderson <rth@redhat.com>
17526 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17527 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17528 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17529 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17531 2004-07-08 Richard Henderson <rth@redhat.com>
17533 * builtins.c (ind_gimplify_va_arg_expr): New.
17534 * tree.h (ind_gimplify_va_arg_expr): Declare.
17535 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17537 2004-07-08 Jan Beulich <jbeulich@novell.com>
17539 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17540 patterns also on vector elements other than the first one.
17541 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17544 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17546 * config/rs6000/darwin-ldouble.c: Correct reference
17547 to the Linnainmaa paper.
17549 2004-07-08 Richard Henderson <rth@redhat.com>
17551 * config/arc/arc-protos.h (arc_va_arg): Remove.
17552 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17553 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17554 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17556 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17557 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17558 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17559 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17561 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17563 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17565 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17567 * c-decl.c (static_ctors, static_dtors): Make static.
17568 (pop_file_scope): Call c_common_write_pch and
17569 cgraph_finalize_compilation_unit here.
17570 (build_cdtor): Moved here from c-objc-common.c; simplify.
17571 (c_write_global_declarations_1): Clarify comment.
17572 (c_write_global_declarations): Close the external scope before
17573 doing anything else. Call build_cdtor, cgraph_optimize, and
17574 mudflap_finish_file here.
17575 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17577 * c-objc-common.c: No need to include cgraph.h.
17578 (build_cdtor): Moved to c-decl.c.
17579 (c_objc_common_finish_file): Delete.
17580 * c-tree.h: Update to match.
17581 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17582 (generate_static_references): Set TREE_USED before calling finish_decl.
17583 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17584 on the static_instances_decl.
17586 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17588 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17589 decls when there is only one input translation unit.
17590 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17591 change of 2004-07-05; do not treat declarations with
17592 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17593 * opts.c (cur_in_fname): Delete.
17594 * opts.h: Likewise.
17595 * tree.c: Revert changes of 2004-07-05; no special treatment
17596 for TRANSLATION_UNIT_DECLs.
17597 * Makefile.in (tree.o): Update dependencies.
17599 2004-07-08 Roger Sayle <roger@eyesopen.com>
17601 * builtins.c (fold_builtin_strcpy): Merge functionality from
17602 simplify_builtin_strcpy. Add additional len argument. No longer
17603 static. Remove function prototype.
17604 (fold_builtin_strncpy): Likewise integrate functionality from
17605 simplify_builtin_strncpy. Add additional slen argument. No
17606 longer static. Remove function prototype.
17607 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17608 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17609 types of "ignore" and "unlocked" parameters to bool.
17610 (fold_builtin_1): Add additional ignore argument. Call renamed
17611 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17612 builtins. Update arguments to fold_builtin_strncpy and
17613 fold_builtin_strcpy. Add function prototype.
17614 (fold_builtin): Add additional Boolean ignore argument to pass
17616 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17617 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17618 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17620 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17621 simplify_builtin_strncpy): Delete function prototypes.
17622 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17623 fold_builtin_strncpy): Add function prototypes here.
17624 (fold_builtin): Update function prototype with new "bool ignore".
17626 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17627 (ccp_fold_builtin): Update call to fold_builtin. Call
17628 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17629 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17630 simplify_builtin_strncpy respectively.
17631 * fold-const.c (fold): Update call to fold_builtin.
17633 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17635 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17638 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17639 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17640 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17641 * calls.c: Remove ifdefs of macros above.
17642 * functions.c: Likewise.
17643 * expr.c: Likewise.
17645 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17647 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17648 (arch attribute): Delete.
17649 (current_function_calls_alloca attribute): Rename into calls_alloca.
17650 (calls_eh_return): New attribute.
17651 (leaf_function): Likewise.
17652 (length attribute): Fix formula for sibcalls.
17653 (return insn): Correctly compute the 'length' attribute.
17654 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17656 2004-07-08 Richard Henderson <rth@redhat.com>
17658 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17659 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17660 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17661 * tree-eh.c (lower_eh_constructs_1): Likewise.
17662 * tree-sra.c (sra_walk_modify_expr): Likewise.
17663 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17664 (eliminate_unnecessary_stmts): Likewise.
17665 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17666 * tree-tailcall.c (optimize_tail_call): Likewise.
17667 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17669 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17670 Jakub Jelinek <jakub@redhat.com>
17672 * config/i386/i386.c (override_options): Enable
17673 SSE prefetches with -mtune, as long as we are
17674 compiling for i686 or higher. All i686 processors
17675 accept SSE prefetches as NOPS, some i586's don't.
17677 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17680 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17682 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17684 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17685 the handling of clobbering ASM_EXPRs.
17687 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17690 * config/sparc/sparc.c (function_value): In 64-bit mode,
17691 return the aggregates larger than 16 bytes like unions.
17693 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17696 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17697 'temp' is zero, generate new pseudos as needed and emit the
17698 sequence of insns in single-assignment form. Resync comments
17700 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17701 function before reload.
17703 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17705 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17707 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17709 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17710 Allocation is signed.
17711 (VEC_reserve): Return flag, allocation is signed.
17713 2004-07-08 Richard Henderson <rth@redhat.com>
17715 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17716 OBJ_TYPE_REF_OBJECT.
17718 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17719 Neil Booth <neil@daikokuya.co.uk>
17723 * c-decl.c (finish_struct): Ensure bit-fields are given the
17725 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17726 the precision to match as well as the mode.
17727 * expr.c (reduce_to_bit_field_precision): New function.
17728 (expand_expr_real_1): Reduce expressions of bit-field type to
17730 * langhooks.h (reduce_bit_field_operations): New hook.
17731 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17733 * c-lang.c, objc/objc-lang.c
17734 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17735 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17737 * tree.c (build_nonstandard_integer_type): New function.
17738 * tree.h (build_nonstandard_integer_type): New prototype.
17739 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17740 conversions between integer and boolean types as useless.
17742 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17744 * c-common.c (c_common_nodes_and_builtins): Do not
17745 create __builtin_ptrdiff_t and __builtin_size_t.
17747 2004-07-08 Andrew Pinski <apinski@apple.com>
17749 * Makefile.in (libbackend.o): Add -combine to the gcc
17752 2004-07-08 Nick Clifton <nickc@redhat.com>
17754 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17757 2004-07-08 Richard Henderson <rth@redhat.com>
17759 * except.c (expand_eh_region_start, expand_eh_region_end,
17760 expand_eh_handler, expand_eh_region_end_cleanup,
17761 expand_start_all_catch, expand_start_catch, expand_end_catch,
17762 expand_end_all_catch, expand_eh_region_end_allowed,
17763 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17764 expand_eh_region_end_fixup): Remove.
17765 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17766 cleanups, outer_cleanups, label_chain, exception_region.
17767 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17768 (struct label_chain): Remove.
17769 (struct stmt_status): Remove x_stack_block_stack.
17770 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17771 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17772 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17773 end_cleanup_deferral, last_cleanup_this_contour,
17774 containing_blocks_have_cleanups_or_stack_level,
17775 any_pending_cleanups): Remove.
17776 (expand_null_return_1): Take no arguments.
17777 (expand_label, expand_naked_return, expand_return,
17778 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17779 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17780 expand_end_case_type): Don't use any of them.
17781 * calls.c (expand_call): Likewise.
17782 * dojump.c (do_jump): Likewise.
17783 * function.c (expand_function_end): Likewise.
17784 * expr.c (store_expr, expand_expr_real_1): Likewise.
17785 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17786 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17787 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17788 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17789 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17790 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17791 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17792 for WITH_CLEANUP_EXPR.
17793 (gimple_push_cleanup): Likewise.
17794 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17795 * print-tree.c (print_node): Likewise.
17796 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17797 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17798 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17799 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17800 (GOTO_SUBROUTINE_EXPR): Remove.
17801 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17802 (DECL_TOO_LATE): Remove.
17803 * except.h, tree.h: Update decls.
17805 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17807 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17808 * passes.c (rest_of_handle_final): Handle symout.
17809 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17811 (rest_of_handle_sched): Break out SMS. Remove ifs for
17812 flag_schedule_insns and flag_modulo_sched.
17813 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17814 collect at the end.
17815 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17816 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17817 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17818 rest_of_handle_mode_switching, rest_of_handle_jump,
17819 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17820 rest_of_handle_jump2, rest_of_handle_postreload,
17821 rest_of_handle_flow2, rest_of_clean_state,
17822 rest_of_handle_shorten_branches,
17823 rest_of_handle_prologue_epilogue,
17824 rest_of_handle_branch_target_load_optimize): New.
17825 (rest_of_compilation): Call the above. Remove ggc_collect
17826 calls moved to rest_of_handle_*.
17827 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17829 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17830 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17831 * except.h (set_nothrow_function_flags): Update comment.
17832 * function.c (current_function_nothrow): Remove.
17833 * output.h (current_function_nothrow): Remove.
17834 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17835 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17837 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17840 * reorg.c: Revert 2004-06-30 change.
17841 (find_end_label): If HAVE_epilogue and !HAVE_return,
17842 return 0 instead of creating a label at the end of the insn chain.
17843 (optimize_skip): Account for the failure mode of find_end_label.
17844 (fill_simple_delay_slots): Likewise.
17845 (fill_slots_from_thread): Likewise.
17846 (relax_delay_slots): Likewise.
17848 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17850 * tree-flow.h (addressable_vars): Declare.
17851 * tree-ssa-alias.c (addressable_vars): Define.
17852 (setup_pointers_and_addressables): Add addressable variables
17853 to addressable_vars.
17854 * tree-ssa-operands.c (get_stmt_operands): Move
17855 handling of ASM_EXPRs ...
17856 (get_asm_expr_operands): ... here.
17857 When the ASM_EXPR clobbers memory, also clobber addressable
17859 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17860 (delete_tree_ssa): Reset addressable_vars.
17862 2004-07-07 Jan Beulich <jbeulich@novell.com>
17863 Richard Henderson <rth@redhat.com>
17865 * varasm.c (assemble_variable): Use assemble_zeros for
17866 zero-initialized variables.
17867 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17868 for SECCAT_BSS and SECCAT_TBSS.
17870 2004-07-07 Jan Beulich <jbeulich@novell.com>
17872 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17874 * expmed.c (emit_store_flag): Also special-case double-word
17875 (in-)equality comparison against -1.
17877 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17878 passing arguments the containers for which are registers.
17880 * calls.c (emit_library_call_value_1): Use mode of function parameter
17881 rather than that of argument since constants have none.
17883 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17885 Introduce H8SX support.
17886 * expr.c (expand_strcpy): Renamed and moved to...
17887 * builtins.c (expand_movstr): ... here. Tweak.
17888 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17889 computed or has side effects.
17890 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17891 unused, or if mempcpy fails. Adjust the return value in the
17892 latter case. Use movstr if everything else fails.
17893 * doc/md.texi (movstr): Document.
17894 (movmemM, clrmemM): Fix explanation of memory block operands.
17895 * config/h8300/h8300.md (stpcpy): Renamed to...
17896 (movstr): ... this. Adjust.
17897 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17898 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17899 movmem* and clrstr* to clrmem*.
17900 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17901 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17902 GENERAL_REGS, always.
17903 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17904 getting the stack pointer as addr.
17905 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17906 from general_operand_dst.
17907 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17909 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17910 instead of requiring it to match only before reload.
17911 (stpcpy_internal_normal): New, normal-mode variant of...
17912 (stpcpy_internal): ... this. Add modes to operands. Disparage
17913 `D' instead of requiring it to match only before reload.
17914 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17916 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17917 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17919 * config/h8300/h8300.md (attr type): Add call.
17920 (attr can_delay): If type is call, set it no.
17921 (call, call_value): Set type to call.
17922 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17923 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17924 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17925 * tree.c (get_narrower): Don't narrow integral types into
17926 non-integral types.
17927 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17928 frame_size *before* the first use.
17929 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17931 (peephole2): Don't widen instructions that push SP. Move
17932 decrement of SP to the end of all stm-generating peepholes.
17933 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17934 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17935 and OR to set it to all ones.
17936 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17937 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17938 (call, call_value): Set can_delay to "no".
17939 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17940 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17941 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17942 * config/h8300/h8300.md (*brabit): Remove.
17943 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17944 zero_extract. Use bit_memory_operand as the predicate for
17945 operand 1 and 'WU' as the constraint. Check the difference
17946 between the base length and the final one when deciding which
17947 type of branch to use.
17948 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17949 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17950 Use convert_move to extend the result for TARGET_H8300SX. Check
17951 for QImode memory references. Optimize the case where the
17952 destination is a paradoxical subreg.
17953 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17954 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17955 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17956 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17957 * config/h8300/h8300.md: Include mova.md
17958 (length_table): Add mova and mova_zero.
17959 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17960 after all constant addresses for '%R', '%X', '%T' and '%S'.
17961 (h8300_mova_length): New function.
17962 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17963 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17964 dependencies for s-config, etc.
17965 * config/h8300/gemova.sh: New file.
17966 * config/h8300/mova.md: Generated.
17967 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17968 * config/h8300/h8300.c (h8300_bitfield_length): New.
17969 (nibble_operand): Adjust.
17970 (h8300_binary_length): Handle conditional binary op.
17971 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17972 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17973 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17974 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17975 constraints. WU is introduced as a variant of U that requires a
17976 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17977 * config/h8300/h8300.md (attr type): Added bitbranch.
17978 (attr length_table): Added bitfield and bitbranch.
17979 (attr length): Compute bitbranch length.
17980 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17981 least-significant bit of a byte.
17982 (brabit, brabc, brabs): New.
17983 (insv, extzv): Emit bfst and bfld on H8300SX.
17984 (bfld, bfst, seq, sne): New.
17985 (bstzhireg, cmpstz, bstz, bistz): New.
17986 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17987 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17988 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17989 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17990 (h8sx_unary_memory_operator): New function.
17991 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17992 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17993 * config/h8300/h8300.md: Add peepholes to combine reloads and
17995 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17996 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17997 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17998 (and?i, ior?i, xor?i): Likewise.
17999 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18000 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18001 Various whitespace fixes.
18002 (h8300_constant_length): New function, split out from...
18003 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18004 (h8300_classify_operand): Use IN_RANGE.
18005 (h8300_classify_operand): Use h8300_constant_length.
18006 (h8300_short_move_mem_p): Tighten size check.
18007 (h8sx_mergeable_memrefs_p): Tighten equality check.
18008 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18009 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18011 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18012 * config/h8300/crtn.asm: Likewise.
18013 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18014 if __H8300SX__ is defined.
18015 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18016 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18017 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18018 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18019 addresses as mode-dependent.
18020 * config/h8300/h8300.c (print_operand_address): Update call to
18022 (h8300_get_index): Take a mode argument. Rework to fix an
18023 earlier misunderstanding.
18024 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18025 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18026 into a register if TARGET_H8300SX.
18027 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18028 TARGET_H8300SX. Also disable related define_splits.
18029 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18030 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18031 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18032 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18033 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18034 (EXTRA_CONSTRAINT_STR): Check it.
18035 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18037 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18038 * config/h8300/h8300.md (length_table): Add mov_imm4.
18039 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18040 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18041 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18043 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18044 * config/h8300/h8300.c (h8300_reorg): New function.
18045 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18046 * config/h8300/h8300.md (length): Subtract the length of the
18047 delay slot from (pc) when checking the range of forward branches.
18048 (delay_slot, can_delay): New attributes.
18049 (define_delay): Add bra/s handling.
18050 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18051 (jump): Add delayed-branch handling.
18052 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18053 * expr.c (expand_strcpy): New function.
18054 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18055 (expand_builtin_stpcpy): Likewise.
18056 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18057 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18058 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18059 handling to improve register allocation for -fno-omit-frame-pointer.
18060 (h8sx_split_movmd): Delete, moving er6 handling into...
18061 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18062 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18063 (movmd): Add calls to copy_rtx.
18064 (movmd_internal): In the second alternative, allow the initial and
18065 final destination registers to be different . Update the splitter
18066 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18067 instead of h8sx_split_movmd.
18068 (stpcpy, movsd): New expanders.
18069 (movsd_internal): New define_insn.
18070 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18071 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18072 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18073 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18074 and DESTINATION_REGS.
18075 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18076 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18077 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18078 (h8300_move_ratio): Declare.
18079 (MOVE_RATIO): Use it.
18080 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18081 (h8300_init_once): Initialize it.
18082 (h8300_reg_class_from_letter): New function.
18083 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18084 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18085 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18086 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18087 (movstrsi, movmd): New expanders.
18088 (movmd_internal): New insn.
18089 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18090 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18091 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18092 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18093 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18094 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18095 * config/h8300/h8300.c (nibble_operand): Fix warning.
18096 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18097 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18098 (movsf_h8300h): Disable for TARGET_H8300SX.
18099 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18100 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18101 h8300_stm_parallel and h8300_return_parallel.
18102 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18103 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18104 h8300_stm_parallel, h8300_return_parallel): New functions.
18105 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18106 if TARGET_H8300SX. Use h8300_push_pop.
18107 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18108 and final pop when generating h8sx code. Always emit some form
18110 * config/h8300/h8300.md: Don't enforce register alignment in
18111 stm peepholes if TARGET_H8300SX.
18112 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18113 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18114 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18115 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18116 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18117 (MULTILIB_DIRNAMES): Add a directory for it.
18118 (MULTILIB_MATCHES): Delete.
18119 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18120 * final.c (walk_alter_subreg): Handle addresses with subregs
18121 inside a ZERO_EXTEND or AND.
18122 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18123 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18125 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18126 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18127 @(dd,Rn.w) and @(dd,ERn.L).
18128 (h8300_displacement_size): Take the whole address as argument.
18129 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18130 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18131 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18132 (h8sx_mergeable_memrefs_p): Declare.
18133 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18134 (HAVE_PRE_INCREMENT): Likewise.
18135 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18136 addresses for TARGET_H8300SX,
18137 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18139 (movb_length_table, movl_length_table): New tables.
18140 (movw_length_table): Define to movb_length_table.
18141 (h8300_displacement_size): New, split out from...
18142 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18143 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18144 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18145 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18146 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18147 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18148 (h8sx_unary_shift_operator): Get the mode from the operator.
18149 (binary_shift_operator): Likewise.
18150 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18151 a memory reference, check whether the reference is offsettable.
18152 (length_table): Add movb, movw and movl.
18153 (movqi): Add new h8sx pattern. Don't force one operand to be a
18154 register when generating h8sx code.
18155 (movhi, movsi, movsf): Likewise.
18156 (movstrictqi): Use the length_table attribute.
18157 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18158 (addqi3): Split into a define_expand and define_insn. Don't accept
18159 memory operands in the expander. Use h8300_operands_match_p to
18160 check for matching operands in the define_insn.
18161 (subqi3, negqi2, one_cmplqi2): Likewise.
18162 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18163 in any patterns that are unused in h8sx code. In the h8sx patterns,
18164 use h8300_operands_match_p to check whether operands match.
18165 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18166 one_cmpl[hs]i3): Likewise.
18167 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18169 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18170 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18171 (h8300_insn_length_from_table): Add a second parameter.
18172 (output_h8sx_shift): Declare.
18173 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18174 (EXTRA_CONSTRAINT): Replace with...
18175 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18176 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18177 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18178 and h8sx_binary_shift_operator.
18179 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18180 for TARGET_H8300SX.
18181 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18182 (bit_memory_operand, fix_bit_operand): Likewise.
18183 (h8300_length_table_for_insn): Remove.
18184 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18186 (h8300_short_immediate_length, h8300_binary_length): New functions.
18187 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18188 (output_plussi): Use sub to add negative constants.
18189 (compute_plussi_length): Adjust accordingly.
18190 (h8sx_single_shift_type): New enum.
18191 (h8sx_single_shift, h8sx_unary_shift_operator,
18192 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18193 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18194 single h8sx instruction. Return false in this case.
18195 * config/h8300/h8300.md (length_table): Add short_immediate.
18196 (length): Pass the operand array to h8300_insn_length_from_table.
18197 (adjust_length): Assume "no" for insns with a length_table attribute.
18198 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18199 (*addhi3_h8300hs): Don't use for h8sx.
18200 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18202 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18203 1's predicate to nonimmediate_operand. Only skip default expansion
18204 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18205 for single h8sx shift instructions.
18206 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18207 * config/h8300/h8300.c (nibble_operand): Split out of...
18208 (reg_or_nibble_operand): ... this.
18209 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18210 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18211 umulhisi3): Introduce expand, and introduce separate insns for
18212 sign- or zero-extended REG and already-extended CONST_INT.
18213 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18214 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18215 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18216 (subhi3): Likewise. Don't accept immediates for operand 1.
18217 Remove the early clobber from second alternative of the h8300s pattern.
18218 (subsi3): Generalize for h8sx. Force operand 2 into a register
18219 on plain h8300 targets.
18220 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18221 (subsi3_h8300h): Generalize for h8sx.
18222 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18223 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18224 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18225 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18226 (TARGET_H8300SXMUL): New.
18227 (CONST_OK_FOR_P): New.
18228 (CONST_OK_FOR_LETTER_P): Adjust.
18229 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18230 umulhisi3): Accept 4-bit immediate on H8SX.
18231 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18232 (udivsi3, divhi3, udivsi3, divsi3): New.
18233 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18234 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18235 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18236 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18237 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18238 Add ADDRESSOF to the bit_operand entry.
18239 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18240 (h8300_src_operand): Likewise.
18241 (bit_operand): Check nonimmediate_operand rather than general_operand.
18242 Accept any nonimmediate_operand in h8sx code.
18243 (h8300_and_costs): Initialize operands[1].
18244 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18245 (h8300_operand_class): New enum.
18246 (h8300_length_table): New typedef.
18247 (addb_length_table, addw_length_table, addl_length_table,
18248 logicl_length_table): New tables.
18249 (logicb_length_table, logicw_length_table): New macros.
18250 (h8300_classify_operand, h8300_length_from_table,
18251 h8300_length_table_for_insn, h8300_unary_length,
18252 h8300_insn_length_from_table): New functions.
18253 (output_plussi): Only use adds and subs for register destinations.
18254 Disable redundant clause.
18255 (compute_plussi_cc): Likewise.
18256 (compute_plussi_length): Likewise. Use h8300_length_from_table
18257 to work out the length of an insn.
18258 (output_logical_op): Only use narrower immediate instructions
18259 if the destination is a register.
18260 (compute_logical_op_cc): Likewise.
18261 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18262 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18263 * config/h8300/h8300.md (length_table): New attribute.
18264 (length): When an instruction has a length_table attribute, use
18265 h8300_insn_length_from_table to calculate its default length.
18266 (cmpqi): Use h8300_dst_operand for the first operand and
18267 h8300_src_operand for the second.
18268 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18269 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18270 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18271 iorsi3, xorhi3, xorsi3): Likewise.
18272 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18273 so that it allows any combination of operands for TARGET_H8300SX.
18274 (iorqi3, xorqi3): Likewise.
18275 (cmpqi): Use the length_table attribute.
18276 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18277 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18278 (cmpqi): Add 'Q' constraint.
18279 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18280 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18281 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18282 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18283 (TARGET_H8300S): True for both -ms and -msx.
18284 (TARGET_H8300SX): New macro.
18285 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18286 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18287 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18288 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18289 [Temporary change.]
18290 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18291 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18292 16-bit pointers and 32-bit ints.
18293 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18294 CONST_DOUBLE with mode no wider than SImode.
18295 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18297 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18298 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18300 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18301 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18302 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18304 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18306 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18308 2004-07-07 Per Bothner <per@bothner.com>
18310 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18312 2004-07-07 Mike Stump <mrs@apple.com>
18314 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18315 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18316 (machopic_finish): Likewise.
18318 2004-07-07 Richard Henderson <rth@redhat.com>
18320 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18321 through any value-preserving cast.
18323 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18325 * function.c (assign_parm_find_data_types): Call
18326 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18328 2004-07-07 Steven Bosscher <stevenb@suse.de>
18330 * tree-cfg.c (group_case_labels): Remove case labels that have
18331 the same target as the default case.
18333 2004-07-07 Steven Bosscher <stevenb@suse.de>
18335 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18336 regardless of DECL_LANG_SPECIFIC being present or not.
18337 * tree.h (DECL_NUM_STMTS): Purge.
18339 2004-07-07 Andrew Pinski <apinski@apple.com>
18341 * configure: Regenerate with the right autoconf.
18343 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18345 * ifcvt.c (total_bb_rtx_cost): New function.
18346 (find_if_case_1): Compare rtx_cost of basic block to cost of
18348 (find_if_case_2): Same.
18350 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18353 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18354 (output_return): Likewise.
18355 (output_sibcall): Abort if !flag_delayed_branch.
18356 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18357 (emit_and_preserve): New function.
18358 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18359 indirect jump to the thunked-to function if !flag_delayed_branch.
18360 * config/sparc/sparc.md (delayed_branch): New attribute.
18361 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18362 attribute to compute the length of the insn.
18363 (goto_handler_and_restore): Likewise.
18365 2004-07-07 Andrew Pinski <apinski@apple.com>
18367 PR tree-optimization/15777
18368 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18370 * expr.c (expand_expr_real_1): Fix formating.
18371 BUFFER_REF and IN_EXPR are dead.
18372 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18373 * tree-inline.c (estimate_num_insns_1): Likewise.
18374 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18375 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18376 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18378 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18380 * collect2.c (dump_file): Don't call cplus_demangle if
18381 HAVE_LD_DEMANGLE is defined.
18382 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18383 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18384 if HAVE_LD_DEMANGLE is defined.
18386 * configure.ac (--with-demangler-in-ld): Added
18387 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18388 --with-demangler-in-ld is used.
18389 * config.in: Regenerated.
18390 * configure: Likewise.
18392 2004-07-07 Roger Sayle <roger@eyesopen.com>
18394 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18395 for simple floating point operations "fp", double precision
18396 multiplication "dmul", and single and double precision division
18397 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18398 (ppc630_cost): New table split from ppc620_cost, to distinguish
18399 differences in floating point latencies.
18400 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18401 (rs6000_rtx_costs): Add support for single and double precision
18402 floating point addition, subtraction, multiplication, division,
18403 fused-multiply-add, fused-multiply-sub, negation, absolute value
18404 and negative absolute value. Tweak MEM case to use prefered idiom.
18406 2004-07-07 Richard Henderson <rth@redhat.com>
18408 * tree-flow-inline.h (may_propagate_copy): Move...
18409 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18410 attempt to copy between types requiring conversion.
18411 * tree-flow.h (may_propagate_copy): Update decl.
18412 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18414 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18416 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18417 from -mtune= option.
18419 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18421 * builtins.c: Rename movstr*, except for movstrict*, to
18422 movmem* and clrstr* to clrmem*.
18423 * expr.c: Likewise.
18424 * expr.h: Likewise.
18425 * genopinit.c: Likewise.
18426 * integrate.c: Likewise.
18427 * local-alloc.c: Likewise.
18428 * optabs.c: Likewise.
18429 * optabs.h: Likewise.
18430 * config/alpha/alpha.h: Likewise.
18431 * config/alpha/alpha.md: Likewise.
18432 * config/arm/arm-protos.h: Likewise.
18433 * config/arm/arm.c: Likewise.
18434 * config/arm/arm.md: Likewise.
18435 * config/avr/avr.md: Likewise.
18436 * config/c4x/c4x.c: Likewise.
18437 * config/c4x/c4x.md: Likewise.
18438 * config/frv/frv.md: Likewise.
18439 * config/i386/i386-protos.h: Likewise.
18440 * config/i386/i386.c: Likewise.
18441 * config/i386/i386.h: Likewise.
18442 * config/i386/i386.md: Likewise.
18443 * config/i860/i860.c: Likewise.
18444 * config/i860/i860.md: Likewise.
18445 * config/ip2k/ip2k.md: Likewise.
18446 * config/ip2k/libgcc.S: Likewise.
18447 * config/ip2k/t-ip2k: Likewise.
18448 * config/m32r/m32r.c: Likewise.
18449 * config/m32r/m32r.md: Likewise.
18450 * config/mcore/mcore.md: Likewise.
18451 * config/mips/mips.c: Likewise.
18452 * config/mips/mips.md: Likewise.
18453 * config/ns32k/ns32k.c: Likewise.
18454 * config/ns32k/ns32k.h: Likewise.
18455 * config/ns32k/ns32k.md: Likewise.
18456 * config/pa/pa.c: Likewise.
18457 * config/pa/pa.md: Likewise.
18458 * config/pdp11/pdp11.h: Likewise.
18459 * config/pdp11/pdp11.md: Likewise.
18460 * config/rs6000/rs6000.c: Likewise.
18461 * config/rs6000/rs6000.md: Likewise.
18462 * config/s390/s390-protos.h: Likewise.
18463 * config/s390/s390.c: Likewise.
18464 * config/s390/s390.md: Likewise.
18465 * config/sh/lib1funcs.asm: Likewise.
18466 * config/sh/sh.c: Likewise.
18467 * config/sh/sh.md: Likewise.
18468 * config/sh/t-sh: Likewise.
18469 * config/sparc/sparc.h: Likewise.
18470 * config/vax/vax.md: Likewise.
18471 * config/xtensa/xtensa.c: Likewise.
18472 * config/xtensa/xtensa.md: Likewise.
18473 * doc/invoke.texi: Likewise.
18474 * doc/md.texi: Likewise.
18475 * doc/rtl.texi: Likewise.
18477 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18480 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18481 * config/mips/mips.c (mips_declare_common_object): New function,
18482 mostly split out from...
18483 (mips_output_aligned_decl_common): ...here.
18484 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18485 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18486 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18487 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18489 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18492 * function.c (assign_parms): Fix typo from previous change.
18494 2004-07-07 Jason Merrill <jason@redhat.com>
18497 * doc/extend.texi (C++ Interface): Correct information and
18500 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18505 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18508 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18511 * config/m32r/m32r.c (m32r_function_symbol): New function:
18512 Generate a symbol name RTX with the correct m32r specific flags
18514 (block_move_call): Use new function to generate correct symbol.
18515 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18516 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18519 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18521 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18522 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18523 TYPE_BINFO_BASETYPE): Remove.
18524 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18526 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18528 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18529 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18530 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18531 (struct tree_binfo): Rename base_types to base_binfos.
18532 * alias.c (record_component_aliases): Adjust BINFO macros.
18533 * dbxout.c (dbxout_type): Likewise.
18534 * dwarf2out.c (gen_member_die): Likewise.
18535 * sdbout.c (sdbout_one_type): Likewise.
18536 * tree-dump.c (deque_and_dump): Likewise.
18537 * config/i386/i386.c (classify_argument,
18538 contains_128bit_aligned_vector_p): Likewise.
18540 2004-07-07 Nick Clifton <nickc@redhat.com>
18542 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18543 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18545 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18547 * vec.h: Fix the example use.
18549 2004-07-06 Richard Henderson <rth@redhat.com>
18551 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18552 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18553 * tree-inline.c (copy_body_r, setup_one_parameter,
18554 initialize_inlined_parameters, expand_call_inline,
18555 declare_inline_vars): Don't check it.
18556 (expand_calls_inline): Remove old version, rename new version
18557 from gimple_expand_calls_inline.
18558 * tree-optimize.c (execute_gimple): Remove.
18559 (pass_gimple): Don't run anything.
18561 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18563 * doc/sourcebuild.texi: Use semicolons instead of commas in
18566 2004-07-06 Richard Henderson <rth@redhat.com>
18568 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18569 (sra_walk_modify_expr, scan_init): Likewise.
18570 (generate_element_zero): Check visited before scanning children.
18571 (generate_element_init): Set visited on error.
18572 (scalarize_init): Handle generate_element_init failure similar
18575 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18577 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18578 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18580 2004-07-06 Richard Henderson <rth@redhat.com>
18582 * config/i386/i386.c (legitimize_pic_address): Make static.
18583 (legitimize_address): Handle CONST with TLS operand.
18584 (ix86_expand_move): Don't call legitimize_pic_address directly.
18585 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18587 2004-07-06 Roger Sayle <roger@eyesopen.com>
18589 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18590 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18591 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18592 is currently executed unconditionally, i.e. not in "else_bb".
18594 2004-07-06 Steven Bosscher <stevenb@suse.de>
18596 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18597 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18598 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18599 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18600 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18601 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18602 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18603 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18604 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18605 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18606 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18607 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18608 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18609 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18610 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18611 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18613 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18615 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18616 * expr.c (expand_expr_real_1): Ditto.
18617 * tree-inline.c (estimate_num_insns_1): Ditto.
18618 * tree-pretty-print.c (dump_generic_node): Ditto.
18619 (op_symbol): Ditto.
18622 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18624 * tree-ssa-pre.c (reference_node_pool): New pool.
18625 (find_or_generate_expression): Class 'r' is okay too.
18626 (create_value_expr_from): Ditto.
18627 (add_to_sets): LHS should not include vuses.
18628 (eliminate): Ditto.
18629 (compute_avail): Reverse ordering of tests.
18630 Valuize INDIRECT_REF as well.
18632 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18634 PR rtl-optimization/16380
18635 * loop.c (check_dbra_loop): Sink comparison instructions if they
18636 do something other than set cc0.
18638 2004-07-06 James E Wilson <wilson@specifixinc.com>
18640 * doc/interface.texi (longjmp and automatic variables): Delete
18641 paragraph recommending taking the address of a variable.
18643 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18645 * vec.h (VEC_embedded_alloc): Remove.
18646 (VEC_embedded_size, VEC_embedded_init): New.
18647 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18649 (VEC_truncate): New.
18650 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18651 (vec_embedded_alloc): Remove.
18652 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18653 (vec_embedded_alloc): Remove.
18655 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18657 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18658 (gt-langhooks.h): Remove.
18660 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18662 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18664 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18666 * config/sparc/sparc.c (get_pc_symbol): Rename into
18667 add_pc_to_pic_symbol.
18668 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18669 (load_pic_register): Account for previous changes.
18670 Use reg_names. Don't create the label twice.
18671 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18672 UNSPEC_LOAD_PCREL_SYM.
18673 (get_pc): Rename into load_pcrel_sym. Add predicate to
18674 operands. Remove condition.
18676 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18678 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18679 RECORD, UNION & QUAL_UNION is actually a binfo.
18681 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18682 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18683 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18684 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18685 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18686 (gen_inheritance_die): Likewise.
18687 * tree-dump.c (deque_and_dump): Likewise.
18688 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18690 2004-07-06 Steven Bosscher <stevenb@suse.de>
18692 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18694 * config/mcore/mcore.md: Model memory latency with a simple DFA
18695 pipeline description instead of a define_function_unit.
18697 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18699 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18700 * langhooks.h (var_mod_type_p): Likewise.
18701 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18702 * expr.c (count_type_elements): Properly handle return from
18703 array_type_nelts and properly test for overflow.
18704 * gimplify.c (gimplify_init_constructor): Properly handle return
18705 from array_type_nelts.
18706 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18707 * integrate.c (copy_decl_for_inlining): Correct comments.
18708 * tree-inline.c (remap_decl): Update comments, remove dead code,
18709 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18710 (remap_type): Only remap if variably modified by vars in function
18712 (copy_body_r): Use compatible_type langhooks to see when can fold.
18713 (setup_one_parameter): Don't remap type.
18714 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18715 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18716 compute TREE_INVARIANT for decl case.
18717 (find_var_from_fn): New function.
18718 (variably_modified_type_p): Add arg and call new function.
18719 * tree.h (variably_modified_type_p): Add extra arg.
18721 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18723 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18724 (goto_handler_and_restore_v9): Delete disabled insn.
18725 (goto_handler_and_restore_v9_sp64): Likewise.
18727 2004-07-05 Roger Sayle <roger@eyesopen.com>
18729 * calls.c (load_register_parameters): Call expand_shift instead
18730 of expand_binop with ashl_optab (or other shift optab) directly.
18731 * expr.c (emit_group_load, emit_group_store): Likewise.
18732 * function.c (assign_parm_setup_block): Likewise.
18733 * stmt.c (shift_return_value): Likewise.
18735 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18737 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18739 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18741 * doc/sourcebuild.texi: Revert previous patch.
18743 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18745 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18746 TARGET_MEM_FUNCTIONS.
18747 * system.h: Poison TARGET_MEM_FUNCTIONS.
18748 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18749 bcmp_libfunc, bzero_libfunc): Remove.
18750 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18752 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18753 * doc/standards.texi: Don't mention calling BSD string functions.
18754 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18755 * config/vax/t-memfuncs: New.
18756 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18757 config/memset.c: New.
18758 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18759 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18761 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18762 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18763 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18764 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18765 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18766 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18767 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18768 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18769 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18770 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18772 2004-07-05 Richard Henderson <rth@redhat.com>
18774 * function.c (assign_parm_setup_reg): Properly rename variables in
18775 FUNCTION_ARG_CALLEE_COPIES section.
18777 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18779 * tree-mudflap.c: Include cgraph.h.
18780 (mf_init_extern_trees): Rename to mudflap_init. Export.
18781 Rewrite to create synthetic declarations instead of looking
18782 up declarations from mf-runtime.h.
18783 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18784 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18785 Correct commentary.
18786 (execute_mudflap_function_decls, mudflap_register_call):
18787 Don't call mf_init_extern_trees.
18788 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18790 * tree-mudflap.h: Update prototypes.
18791 * c-mudflap.c: Delete file.
18792 * c-common.c: Include tree-mudflap.h.
18793 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18794 * Makefile.in: Remove all references to c-mudflap.o.
18795 Update dependencies.
18797 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18799 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18800 displacements with the spatial-locality cache-control completer.
18802 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18804 * langhooks.c: Don't include gt-langhooks.h.
18805 (var_labelno): Delete.
18806 (lhd_set_decl_assembler_name): Do not append a distinguishing
18807 number to file-scope internal-linkage declarations for the first
18808 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18809 the declaration itself (if at block scope), or its containing
18810 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18813 * opts.c (cur_in_fname): New global.
18814 * opts.h: Declare it.
18815 * tree.c: Include opts.h.
18816 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18817 DECL_UID equal to cur_in_fname.
18818 (copy_node_stat): Do not change DECL_UID when copying a
18819 TRANSLATION_UNIT_DECL.
18820 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18821 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18823 * c-decl.c (c_static_assembler_name): Delete.
18824 * c-tree.h (c_static_assembler_name): Delete prototype.
18825 * c-lang.c, objc/objc-lang.c: Don't override
18826 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18828 * Makefile.in (tree.o): Update dependencies.
18829 (GTFILES): Remove langhooks.c.
18831 2004-07-05 Roger Sayle <roger@eyesopen.com>
18833 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18834 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18835 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18836 Optimize "X % -Y" as "X % Y" for signed modulus.
18837 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18838 into "((unsigned) X % Y) == 0".
18840 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18842 * sourcebuild.texi (Config Fragments): Use @comma{} in
18843 cross-reference to section title.
18845 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18847 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18848 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18849 (gimplify_target_expr, gimplify_expr): Likewise.
18850 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18851 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18853 (gimplify_compound_lval): See if we can strip any useless conversion.
18854 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18856 (gimplify_modify_expr_to_memset): Likewise.
18857 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18858 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18859 (declare_inline_vars): Likewise.
18860 (walk_type_fields): New function.
18861 (walk_tree): Use it.
18862 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18864 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18865 (sra_walk_modify_expr): Allow init function to fail.
18866 (scan_init): Now returns bool.
18867 (generate_element_init): If can't understand INIT, return false.
18868 (scalarize_init): Return false if generate_element_init does.
18870 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18873 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18874 bounds if bounds aren't constant.
18876 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18878 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18879 to type hooks; remove bogus PARAMS.
18881 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18883 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18884 * dwarf2out.c (add_data_member_location_attribute): Check for
18886 * tree.c (tree_node_kinds): Add "binfos".
18887 (binfo_lang_slots): New.
18888 (make_node_stat): Add TREE_BINFO.
18889 (make_tree_binfo_stat): New.
18890 (tree_node_structure): Add TREE_BINFO.
18891 * tree.def (TREE_BINFO): New.
18892 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18893 (RECORD_OR_UNION_CHECK): ... here.
18894 (NOT_RECORD_OR_UNION_CHECK): New.
18895 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18896 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18897 RECORD_OR_UNION_CHECK.
18898 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18899 (TYPE_LANG_SLOT_1): New.
18900 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18901 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18902 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18903 (BINFO_ELTS): Remove.
18904 (BINFO_LANG_SLOT): New.
18905 (struct tree_binfo): New.
18906 (binfo_lang_slots): Declare.
18907 (enum tree_node_structure_enum): Add TS_BINFO.
18908 (union tree_node): Add binfo.
18909 (make_tree_binfo_stat): Declare.
18910 (make_tree_binfo): New.
18911 (enum tree_node_kind): Add binfo_kind.
18913 * objc/objc-act.c (start_class, objc_declare_protocols,
18914 start_protocols): Use TYPE_LANG_SLOT_1.
18915 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18917 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18918 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18919 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18920 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18922 2004-07-05 Steven Bosscher <stevenb@suse.de>
18924 * rtl.h (struct rtx_def): Remove the integrated flag.
18925 Use the return_val flag for MEM_SCALAR_P.
18926 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18928 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18931 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18932 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18935 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18937 * var-tracking.c: Fix some comments.
18938 (frame_stack_adjust): New.
18939 (vt_stack_adjustments): Init stack_adjust of entry block to
18940 minus stack adjustment of function prologue.
18941 (adjust_stack_reference): Do not adjust if adjustment == 0.
18942 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18943 (emit_notes_in_bb): Likewise.
18944 (vt_add_function_parameters): Do not adjust locations of
18945 function arguments.
18946 (vt_initialize): Compute the stack adjustment of function
18947 prologue and offset the initial "location" of frame_base_decl
18948 from the stack pointer after prologue.
18950 2004-07-04 Richard Henderson <rth@redhat.com>
18952 * function.c (struct assign_parm_data_all): New.
18953 (struct assign_parm_data_one): New.
18954 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18955 assign_parm_find_data_types, assign_parms_setup_varargs,
18956 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18957 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18958 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18959 assign_parm_setup_block, assign_parm_setup_reg,
18960 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18961 (assign_parms): ... here.
18963 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18965 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18966 now are bitmap_set_t's.
18967 (bitmap_insert_into_set): No point in inserting the value if
18969 (bitmap_set_contains): New function.
18970 (bitmap_set_replace_value): Add comment on why we do it
18972 (set_contains): Removed.
18973 (bitmap_set_subtract_from_value_set): New name of
18974 set_subtract now that it's arguments are two different
18977 (bitmap_find_leader): Change algorithm used.
18978 (find_or_generate_expression): Update use of functions for new
18980 (create_expression_by_pieces): Ditto.
18981 (insert_aux): Ditto.
18983 (add_to_sets): Ditto.
18985 (execute_pre): Ditto.
18986 (compute_avail): Ditto.
18987 Also ignore virtual phis.
18989 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18991 * combine.c (simplify_comparison): Fix comment typo.
18993 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18995 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18996 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18997 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18998 (output_restore): Change parameter from 'insn' to 'pat'.
18999 (output_return): Adjust call to output_restore.
19000 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19001 Adjust call to output_restore.
19003 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19005 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19006 and assert system is bsd.
19008 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19010 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19011 (TARGET_SWITCHES): Remove -mdebugc.
19012 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19013 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19014 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19015 (sle_[sd]i_reg): Delete.
19017 2004-07-04 Steven Bosscher <stevenb@suse.de>
19019 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19021 * config/iq2000/iq2000.md: Translate old pipeline description to an
19022 equivalent new one.
19024 2004-07-04 Roger Sayle <roger@eyesopen.com>
19026 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19027 Ensure the replacement rhs is valid gimple before performing
19028 the substitution. Return false if these sanity checks fail.
19029 (fold_stmt): Only set changed to true, if set_rhs returns true.
19030 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19033 2004-07-04 Richard Henderson <rth@redhat.com>
19036 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19038 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19040 * configure.ac (ranlib_flags): New variable.
19041 * Makefile.in (RANLIB_FLAGS): New variable.
19042 (libbackend.a): Use it.
19043 * configure: Regenerated.
19045 2004-07-04 Roger Sayle <roger@eyesopen.com>
19047 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19048 a "sign mask" instead of using ashr_optab directly.
19050 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19052 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19053 * doc/cppopts.texi: Clarify processing of command-line defines.
19055 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19057 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19059 2004-07-04 Richard Henderson <rth@redhat.com>
19061 * rtl.def (ADDRESSOF): Remove.
19062 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19063 (find_base_term, memrefs_conflict_p): Likewise.
19064 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19065 (fold_rtx, cse_insn, set_live_p): Likewise.
19066 * dwarf2out.c (mem_loc_descriptor): Likewise.
19067 (add_location_or_const_value_attribute): Likewise.
19068 * emit-rtl.c (copy_insn_1): Likewise.
19069 * explow.c (memory_address): Likewise.
19070 * expmed.c (store_split_bit_field): Likewise.
19071 * expr.c (expand_expr_real_1): Likewise.
19072 * function.c (instantiate_decl
19073 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19074 * genrecog.c (preds, validate_pattern): Likewise.
19075 * integrate.c (copy_rtx_and_substitute): Likewise.
19076 * recog.c (general_operand, register_operand): Likewise.
19077 (memory_address_p): Likwise.
19078 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19079 * rtl.c (copy_rtx): Likewise.
19080 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19081 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19082 * rtlhooks.c (gen_lowpart_general): Likewise.
19083 * stmt.c (expand_asm_operands): Likewise.
19084 * web.c (entry_register, replace_ref, web_main): Likewise.
19085 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19086 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19087 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19088 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19089 * config/frv/frv.c (move_destination_operand, move_source_operand,
19090 condexec_dest_operand, condexec_source_operand,
19091 condexec_memory_operand): Likewise.
19092 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19093 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19094 (destination_xfmode_operand): Likewise.
19095 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19096 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19097 * config/s390/s390.c (general_s_operand): Likewise.
19098 * config/s390/s390.md (mov*): Likewise.
19099 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19101 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19102 * expr.c (expand_expr_real_1): Likewise.
19103 * stmt.c (expand_decl): Likewise.
19104 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19106 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19107 postponed_insns, put_var_into_stack, put_reg_into_stack,
19108 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19109 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19110 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19111 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19112 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19113 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19114 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19115 struct insns_for_mem_walk_info, insns_for_mem_walk,
19116 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19117 setjmp_protect_args): Remove.
19118 (push_function_context_to): Don't handle var_refs_queue.
19119 (pop_function_context_from, free_after_compilation): Likewise.
19120 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19121 (assign_parms, allocate_struct_function): Likewise.
19122 (use_register_for_decl): New.
19123 (expand_function_end): Don't setjmp_protect.
19124 * function.h (struct emit_status): Update commentary.
19125 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19126 (max_parm_reg, parm_reg_stack_loc): Remove.
19127 * passes.c (DFI_addressof): Remove.
19128 (dump_file_info): Remove addressof.
19129 (rest_of_handle_addressof): Remove.
19130 (rest_of_compilation): Don't call it.
19131 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19132 * stmt.c (expand_decl): Use use_register_for_decl.
19133 * tree.h: Update decls.
19134 * web.c (mark_addressof): Remove.
19135 * doc/invoke.texi (-dF): Remove.
19137 2004-07-03 Richard Henderson <rth@redhat.com>
19139 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19140 instead of gen_mem_addressof.
19141 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19142 TImode output register.
19144 2004-07-03 Richard Henderson <rth@redhat.com>
19146 PR tree-optimization/16341
19147 * tree-sra.c (sra_walk_function): Increment to next stmt before
19148 processing the current stmt.
19149 (sra_insert_after): Always use BSI_SAME_STMT.
19151 2004-07-03 Richard Henderson <rth@redhat.com>
19153 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19154 fp plus with minus.
19156 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19158 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19159 with tree_int_cst_equal.
19161 2004-07-03 Andreas Schwab <schwab@suse.de>
19163 * config/ia64/ia64.md: Define new attribute "empty".
19164 (prologue_use, nop_x, insn_group_barrier): Set it.
19166 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19167 skip over "empty" insns.
19169 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19171 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19172 context to gimplify_body.
19173 (walk_tree): Don't walk into types twice.
19174 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19176 * tree-sra.c (generate_element_init): Remove any useless conversions.
19178 * gimplify.c (gimplify_conversion): Remove stripping useless
19179 conversions from here.
19180 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19181 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19182 Unshare before substituting PLACEHOLDER_EXPR.
19183 (gimplify_modify_expr_to_memset): Likewise.
19184 Pass address of TO to memset, not TO itself.
19185 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19186 time we make an expression (to match a PLACEHOLDER_EXPR).
19188 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19189 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19190 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19191 * tree-ssa-dom.c (local_fold): Likewise.
19193 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19194 * langhooks.h (strct lang_hooks): New field type_max_size.
19195 * function.c (assign_temp): Call it.
19197 2004-07-03 Steven Bosscher <stevenb@suse.de>
19199 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19200 * config/sh/sh.md: Convert the SH1 pipeline description to
19203 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19205 * c-decl.c (struct c_binding): Remove contour field; add
19206 depth, invisible, nested fields.
19207 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19208 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19209 (bind): Add invisible and nested arguments. Initialize
19210 new fields of struct c_binding; adjust loop scanning for
19212 (free_binding_and_advance): Clear structure with memset.
19213 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19214 in file scope, even if it's in external scope too.
19215 (pushdecl): Adjust to match. Create invisible file-scope
19216 declarations for block-scope forward declarations of static functions.
19217 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19218 (undeclared_variable, lookup_label, declare_label, define_label)
19219 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19220 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19221 (store_parm_decls_oldstyle): Adjust to match.
19222 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19223 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19225 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19226 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19228 2004-07-02 Richard Henderson <rth@redhat.com>
19230 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19231 around variable_size.
19232 (set_decl_nonlocal): Remove.
19233 (store_parm_decls): Add stmts for pending sizes.
19234 * calls.c (calls_function, calls_function_1): Remove.
19235 (precompute_arguments): Don't call it.
19236 * cfgexpand.c (set_save_expr_context): Remove.
19237 (tree_expand_cfg): Don't call it.
19238 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19239 (dwarf2out_finish): Likewise.
19240 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19241 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19242 (safe_from_p): Don't queue SAVE_EXPRs.
19243 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19244 or build plain VAR_DECLs.
19245 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19247 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19248 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19249 (put_var_into_stack): Don't handle SAVE_EXPR.
19250 (gen_mem_addressof): Likewise.
19251 * function.h (struct function): Remove x_save_expr_regs.
19252 (save_expr_regs): Remove.
19253 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19254 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19255 * stor-layout.c (variable_size): Don't set it.
19256 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19257 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19258 all callers. Don't set SAVE_EXPR_CONTEXT.
19259 * tree-inline.h (remap_save_expr): Update decl.
19260 * tree.c (save_expr): Update build size.
19261 (first_rtl_op): Don't handle SAVE_EXPR.
19262 (unsave_expr_1, contains_placeholder_p): Likewise.
19263 (decl_function_context): Likewise.
19264 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19265 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19266 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19268 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19270 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19271 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19272 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19273 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19274 some first-person references and patronizing comments. Based on
19276 * doc/invoke.texi: Don't reference fortran@gnu.org.
19277 * doc/trouble.texi (Warning when a non-void function value is
19278 ignored): Rewrite. From Russ Allbery and Chris Devers.
19280 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19282 * tree-ssa-pre.c (bitmap_set_t): New.
19283 (bb_value_sets): avail_out is now a bitmap_set_t.
19284 (bitmap_find_leader): New function.
19285 (bitmap_value_insert_into_set): Ditto.
19286 (bitmap_set_copy): Ditto.
19287 (bitmap_value_replace_in_set): Ditto.
19288 (bitmap_set_contains_value): Ditto.
19289 (bitmap_set_new): Ditto.
19290 (bitmap_set_pool): New pool.
19291 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19292 (insert_aux): Ditto.
19293 (add_to_sets): Ditto.
19294 (compute_avail): Ditto
19295 (eliminate): Ditto.
19298 (execute_pre): Ditto.
19300 2004-07-02 Roger Sayle <roger@eyesopen.com>
19302 * config/rs6000/rs6000.c (struct processor_costs): New structure
19303 used to hold instruction latencies/sizes for processor types.
19304 (rs6000_cost): New global variable pointing to current CPU's costs.
19305 (rs6000_override_options): Initialize rs6000_cost to point to the
19306 appropriate cost table based upon rs6000_cpu and optimize_size.
19307 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19310 2004-07-02 Richard Henderson <rth@redhat.com>
19312 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19314 2004-07-02 Steven Bosscher <stevenb@suse.de>
19316 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19318 2004-07-01 Richard Henderson <rth@redhat.com>
19320 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19321 (alpha_gp_save_rtx): Use assign_stack_local instead of
19324 2004-07-01 Richard Henderson <rth@redhat.com>
19326 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19327 (alpha_rtx_cost_data): Update to match.
19328 (alpha_rtx_cost_size): New.
19329 (alpha_rtx_costs): Honor optimize_size.
19331 2004-07-01 Richard Henderson <rth@redhat.com>
19333 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19334 * cfgexpand.c (tree_expand_cfg): Do it here.
19335 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19336 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19337 * config/mips/mips.c (mips_output_mi_thunk): And here.
19338 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19339 * config/sh/sh.c (sh_output_mi_thunk): And here.
19340 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19342 2004-07-01 Richard Henderson <rth@redhat.com>
19344 * tree.def (RTL_EXPR): Remove.
19345 * c-typeck.c (lvalue_p): Don't handle it.
19346 * expr.c (safe_from_p): Likewise.
19347 (expand_expr_real_1): Likewise.
19348 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19349 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19350 * gengtype.c (adjust_field_tree_exp): Likewise.
19351 * stmt.c (warn_if_unused_value): Likewise.
19352 * tree-gimple.c (recalculate_side_effects): Likewise.
19353 * tree-pretty-print.c (dump_generic_node): Likewise.
19354 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19355 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19356 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19358 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19359 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19360 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19361 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19362 all the bits that tracked last_expr.
19363 (expand_end_bindings): Don't track last_expr.
19364 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19365 (clear_last_expr): Remove.
19366 (expand_asm): Don't call it.
19367 (expand_asm_operands, expand_end_cond): Likewise.
19368 (expand_naked_return, expand_null_return_1): Likewise.
19369 * c-typeck.c (c_begin_compound_stmt): Likewise.
19370 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19371 * expr.c (expand_expr_real_1): Likewise.
19372 * tree.h: Update prototypes.
19374 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19375 (struct emit_status): Remove sequence_rtl_expr.
19376 (struct function): Remove x_rtl_expr_chain.
19377 (seq_rtl_expr, rtl_expr_chain): Remove.
19378 * function.c (struct temp_slot): Remove rtl_expr.
19379 (assign_stack_temp_for_type): Don't set it.
19380 (free_temp_slots, pop_temp_slots): Don't check it.
19381 (free_after_compilation): Don't clear x_rtl_expr_chain.
19382 (fixup_var_refs): Don't search it.
19383 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19384 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19386 (push_topmost_sequence): Likewise.
19387 (end_sequence, init_emit): Likewise.
19388 (start_sequence_for_rtl_expr): Remove.
19389 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19390 * rtl.h (preserve_rtl_expr_result): Remove.
19392 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19394 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19395 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19398 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19400 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19401 (STANDARD_STARTFILE_PREFIX_2): Define.
19402 (standard_startfile_prefix_1): Initialize to
19403 STANDARD_STARTFILE_PREFIX_1.
19404 (standard_startfile_prefix_2): Initialize to
19405 STANDARD_STARTFILE_PREFIX_2.
19406 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19407 (STANDARD_STARTFILE_PREFIX_1): Define.
19408 (STANDARD_STARTFILE_PREFIX_2): Define.
19409 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19410 (STANDARD_STARTFILE_PREFIX_2): Document.
19412 2004-07-01 Richard Henderson <rth@redhat.com>
19414 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19415 in order to disable scalarization. Instead set a flag and wait
19416 for a candidate decl.
19418 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19420 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19421 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19422 Use terminology "testsuite" and "enumerated".
19424 2004-07-01 Richard Henderson <rth@redhat.com>
19426 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19427 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19428 (initial_return_save): Likewise.
19429 (flush_queued_reg_saves): Remap register numbers.
19430 (dwarf2out_return_reg): Likewise.
19432 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19434 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19436 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19437 access functions for lower bound and element size and only output
19438 if lower bound nonzero or element size not same as that of type.
19439 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19441 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19443 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19445 2004-07-01 Per Bothner <per@bothner.com>
19447 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19449 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19451 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19452 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19453 first operand. Don't optimize if the bitfield is volatile.
19455 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19457 * c-pretty-print.c (pp_c_postfix_expression): Handle
19458 floating-point comparison operators.
19459 (pp_c_expression): Pass floating-point comparison
19460 operators to pp_c_postfix_expression.
19462 2004-07-01 Roger Sayle <roger@eyesopen.com>
19464 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19465 rtx_cost instead of "had_mult" to determine whether the transformed
19466 expression is cheaper than the original.
19468 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19470 * alias.c (get_alias_set, canon_rtx, get_addr,
19471 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19473 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19474 expand_builtin): Likewise.
19475 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19477 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19478 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19479 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19480 record_dead_and_set_regs_1, get_last_value_validate,
19481 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19482 * cse.c (check_dependence, canon_hash, equiv_constant,
19483 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19484 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19485 count_reg_usage): Likewise.
19486 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19487 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19488 cselib_record_sets): Likewise.
19489 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19490 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19491 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19492 * df.c (df_uses_record): Likewise.
19493 * dojump (do_jump): Likewise.
19494 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19495 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19496 decl_start_label): Likewise.
19497 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19498 operand_subword, change_address_1, make_safe_from): Likewise.
19499 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19500 stabilize, force_not_mem): Likewise.
19501 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19502 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19503 * expr.c (convert_move, convert_modes, emit_block_move,
19504 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19505 emit_move_insn_1, expand_assignment, store_expr,
19506 store_constructor_field, store_constructor, store_field,
19507 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19509 * final.c (cleanup_subreg_operands, alter_subreg,
19510 get_mem_expr_from_op): Likewise.
19511 * flow.c (notice_stack_pointer_modification_1,
19512 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19514 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19515 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19516 optimize_bit_field, flush_addressof, purge_addressof_1,
19517 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19518 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19519 keep_stack_depressed): Likewise.
19520 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19521 noce_process_if_block, find_memory): Likewise.
19522 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19523 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19524 update_equiv_regs): Likewise.
19525 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19526 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19527 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19528 * passes.c (rest_of_handle_final): Likewise.
19529 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19530 move2add_note_store): Likewise.
19531 * ra-build.c (detect_remat_webs): Likewise.
19532 * ra-debug.c (dump_static_insn_cost): Likewise.
19533 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19534 * recog.c (validate_change, apply_change_group, cancel_changes,
19535 validate_replace_rtx_1, general_operand, register_operand,
19536 nonmemory_operand, push_operand, pop_operand, memory_operand,
19537 indirect_operand, asm_operand_ok, offsettable_memref_p,
19538 offsettable_nonstrict_memref_p, constrain_operands,
19539 store_data_bypass_p): Likewise.
19540 * reg-stack.c (subst_stack_regs_pat): Likewise.
19541 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19542 copy_cost, reg_scan_mark_refs): Likewise.
19543 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19544 combine_stack_adjustments_for_block): Likewise.
19545 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19546 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19547 find_reloads, find_reloads_address, find_reloads_address_1,
19548 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19549 find_equiv_reg): Likewise.
19550 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19551 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19552 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19553 delete_address_reloads): Likewise.
19554 * resource.c (mark_referenced_resources): Likewise.
19555 * rtlanal.c (get_jump_table_offset, count_occurrences,
19556 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19557 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19558 num_sign_bit_copies1): Likewise.
19559 * rtlhooks.c (gen_lowpart_general): Likewise.
19560 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19561 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19562 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19563 sdbout_global_decl): Likewise.
19564 * simplify-rtx.c (simplify_subreg): Likewise.
19565 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19566 expand_anon_union_decl, expand_end_case_type): Likewise.
19567 * unroll.c (calculate_giv_inc): Likewise.
19568 * var-tracking.c (stack_adjust_offset_pre_post,
19569 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19570 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19571 vt_add_function_parameters): Likewise.
19572 * varasm.c (make_var_volatile, notice_global_symbol,
19573 assemble_external, decode_addr_const, mark_weak,
19574 default_encode_section_info): Likewise.
19576 2004-07-01 Steven Bosscher <stevenb@suse.de>
19578 * stmt.c (check_seenlabel): Remove.
19579 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19581 2004-07-01 Richard Henderson <rth@redhat.com>
19583 * function.h (struct function): Remove x_function_call_count.
19584 (function_call_count): Remove.
19585 * calls.c (expand_call): Don't set it.
19586 * integrate.c (copy_rtx_and_substitute): Likewise.
19588 * function.h (struct function): Remove x_cleanup_label.
19589 (cleanup_label): Remove.
19590 * stmt.c (expand_value_return): Don't use it.
19591 * function.c (free_after_compilation): Don't set it.
19592 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19593 * cfgexpand.c (tree_expand_cfg): Update call.
19594 * tree.h (expand_function_start): Update decl.
19596 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19599 * c-lang.c (c_initialize_diagnostics): Move from here ...
19600 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19601 (c_tree_printer): Use pretty-printer to format %T.
19602 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19603 before '*' if not C++.
19604 (pp_c_direct_abstract_declarator): Don't try to print array upper
19605 bound for flexible array members.
19606 * c-tree.h: Include "diagnostic.h".
19607 (c_initialize_diagnostics): Declare.
19608 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19609 * c-format.c (format_type_warning): New function. Improve
19610 diagnostics for incorrect format argument types.
19611 (check_format_types): Use it. Add two parameters. Use the
19612 TYPE_MAIN_VARIANT of wanted_type.
19613 (check_format_info_main): Pass new parameters to
19614 check_format_types.
19615 (struct format_wanted_type): Update comment.
19617 2004-07-01 Nick Clifton <nickc@redhat.com>
19619 * target.h (struct gcc_target): Add new field to struct cxx:
19620 import_export_class.
19621 * target-def.h (TARGET_CXX): Initialise the new field.
19622 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19624 * doc/tm.texi: Document the new target hook.
19626 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19628 * builtins.c (fold_builtin_classify): Fix typo.
19630 2004-07-01 Richard Henderson <rth@redhat.com>
19632 * function.c (identify_blocks, identify_blocks_1): Remove.
19633 * function.h (identify_blocks): Remove.
19634 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19636 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19638 * builtins.c (fold_builtin_classify): New.
19639 (fold_builtin_unordered_cmp): Fix commentary.
19640 (fold_builtin): Use it.
19641 * builtins.def: Define builtins for isnan,
19642 isnanf, isnanl, finite, finitef, finitel,
19643 isinf, isinff, isinfl.
19645 2004-07-01 Richard Henderson <rth@redhat.com>
19647 * function.h (struct function): Remove dont_emit_block_notes.
19648 * gimple-low.c (lower_function_body): Don't set it.
19649 * cfgexpand.c (expand_block): Don't check it.
19650 * cfglayout.c (insn_locators_initialize): Likewise.
19651 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19652 * passes.c (rest_of_compilation): Likewise.
19653 * stmt.c (expand_start_bindings_and_block): Likewise.
19654 (expand_end_bindings): Likewise.
19656 2004-07-01 Richard Henderson <rth@redhat.com>
19658 * cgraph.h (cgraph_build_static_cdtor): Declare.
19659 * cgraphunit.c (cgraph_build_static_cdtor): New.
19660 * c-objc-common.c (build_cdtor): Use it.
19661 * coverage.c (create_coverage): Likewise.
19662 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19663 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19665 See ChangeLog.11 for earlier changes.