1 2004-10-27 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
10 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
12 * tree-cfg.c (thread_jumps): Speed up by reordering the two
13 conditions for entering basic blocks into worklist.
15 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
17 * tree-cfg.c (thread_jumps): Speed up by pretending to have
18 ENTRY_BLOCK_PTR in worklist.
20 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
22 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
23 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
25 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
27 Fix PR tree-optimization/17133
29 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
32 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
33 (get_v_must_def_result_ptr): Modify for new structure of
35 (get_v_must_def_kill_ptr): New.
36 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
37 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
38 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
39 (op_iter_init): Initialize new mustu members.
40 (op_iter_next_mustdef): New function.
41 (op_iter_init_mustdef): Ditto.
43 * tree-flow.h (rewrite_def_def_chains): New function.
45 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
46 (ssa_mark_def_sites): Ditto.
47 (rewrite_stmt): Ditto.
48 (ssa_rewrite_stmt): Ditto.
49 (rewrite_blocks): Factor out from rewrite_into_ssa.
50 (mark_def_block_sites): Ditto.
51 (rewrite_def_def_chains): New function, just rewrites def-def
52 chains without phi node insertion.
54 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
56 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
58 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
59 they include the rhs now.
61 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
64 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
66 (mark_really_necessary_kill_operand_phis): New function.
67 (perform_tree_ssa_dce): Call it.
68 (pass_dce): Add TODO_fix_def_def_chains.
71 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
73 (rewrite_mem_refs): Ditto.
75 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
78 * tree-ssa-operands.c (allocate_v_may_def_optype):
79 v_may_def_operand_type_t became v_def_use_operand_type_t.
80 (allocate_v_must_def_optype) Ditto.
81 (finalize_ssa_v_must_defs): Update for new operand type, as well
82 as setting the use portion as well.
83 (copy_virtual_operands): Copy the kill operand as well.
84 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
87 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
88 v_def_use_operand_type.
89 (v_must_def_optype_d): Use v_def_use_operand_type.
90 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
91 (V_MUST_DEF_KILL_*): New macros.
92 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
94 Rename existing must_i and num_v_must members to mustd_i and
96 (SSA_OP_VMUSTDEFKILL): New flag.
97 (SSA_OP_VIRTUAL_KILLS): New flag.
98 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
99 (SSA_OP_ALL_KILLS): New flag.
100 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
102 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
104 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
105 became V_MUST_DEF_RESULT.
106 (rename_variables_in_bb): Rename kill pointer as well.
108 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
111 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
113 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
114 the block that needs it.
116 2004-10-27 Zack Weinberg <zack@codesourcery.com>
118 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
121 2004-10-27 Zack Weinberg <zack@codesourcery.com>
123 * c-lex.c (cb_def_pragma): Clean up code for making location
124 palatable to diagnostic.c.
126 2004-10-27 Steven Bosscher <stevenb@suse.de>
128 PR tree-optimization/17757
129 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
130 without any PHI arguments left. Make sure the argument that
131 we're supposed to remove exists at all.
133 2004-10-27 Paul Brook <paul@codesourcery.com>
135 * configure.ac: Don't test for [build] __cxa_atexit when building a
137 * configure: Regenerate.
139 2004-10-27 Paul Brook <paul@codeosurcery.com>
141 * configure.ac: Use build_exeext not host_exeext when lookin for
143 * configure: Regenerate.
145 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
147 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
149 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
150 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
153 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
154 to match -fprofile-use.
156 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
158 * config/rs6000/rs6000.c: Fix a comment typo.
160 2004-10-27 Zack Weinberg <zack@codesourcery.com>
162 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
165 2004-10-27 Andreas Schwab <schwab@suse.de>
167 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
169 (default_stabs_asm_out_constructor): Likewise.
171 2004-10-26 Geoffrey Keating <geoffk@apple.com>
173 * builtins.c (fold_builtin_unordered_cmp): Always bring both
174 operands to the same type.
176 2004-10-26 James E Wilson <wilson@specifixinc.com>
179 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
181 2004-10-26 Zack Weinberg <zack@codesourcery.com>
183 * dbxout.c: Include obstack.h.
184 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
186 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
188 (DBX_CONTIN_LENGTH): Move definition with others.
189 (DBX_FINISH_STABS): New target macro.
190 (current_sym_code, current_sym_value, current_sym_addr)
191 (current_sym_nchars, CHARS, dbxout_continue)
192 (print_int_cst_octal, print_octal, print_wide_int)
193 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
194 (stabstr_ob, stabstr_last_contin_point): New variables.
195 (NUMBER_FMT_LOOP): New improper macro.
196 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
197 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
198 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
199 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
200 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
201 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
202 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
203 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
204 New functions and/or proper function-like macros.
205 (CONTIN): Use stabstr_continue, unconditionally.
206 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
207 (dbxout_init): Initialize stabstr_ob. Check
208 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
209 if it was used. Use the new interfaces.
210 (dbxout_source_file): Remove file argument; always write to
211 asm_out_file. Use the new interfaces.
212 (dbxout_type_method_1): Remove second argument which is always
213 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
214 (dbxout_type_methods): Remove write-only variables. Use the
216 (dbxout_parms): Refactor to remove code duplicated in each of
217 several successive if-else-if blocks. Use the new interfaces.
218 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
219 (dbxout_source_line, dbxout_finish, dbxout_type_index)
220 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
221 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
222 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
223 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
224 Use the new interfaces.
225 * Makefile.in (dbxout.o): Update dependencies.
227 * defaults.h: Don't define ASM_STABD_OP.
228 * output.h: Prototype new dbxout_* interfaces.
229 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
230 * varasm.c: Don't define ASM_STABS_OP.
231 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
232 Use the new dbxout.c interfaces. Call sorry if neither
233 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
235 * xcoffout.h: Don't define ASM_STABS_OP.
236 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
237 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
238 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
239 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
240 do { ... } while (0) idiom.
242 * config/alpha/alpha.c (num_source_filenames): Export.
243 * config/alpha/alpha.h (num_source_filenames): Declare.
244 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
245 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
246 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
247 Always use .debugsym. Update commentary.
248 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
249 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
250 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
252 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
253 (macho_branch_islands): Use new interfaces.
255 * doc/tm.texi: Update.
257 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
259 * expr.c (emit_group_store): Do not treat floats as BLKmode.
260 (emit_group_load): Same.
262 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
264 * c-parse.in (datadef): Use pedwarn rather than error and warning
265 for diagnostic in case of no declaration specifiers.
267 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
270 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
271 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
272 can be used to work around this.
274 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
276 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
279 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
281 * stmt.c (expand_case): Update a comment.
283 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
285 * stmt.c (expand_case): Put an assertion that index_expr is
286 never INTEGER_CST. Don't special case for constant
289 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
292 * c-parse.in (designator): Finish with a semi-colon.
294 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
296 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
299 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
301 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
304 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
306 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
308 (spe_build_register_parallel): New.
309 (rs6000_spe_function_arg): Handle e500 doubles.
310 (function_arg): Same.
311 (spe_func_has_64bit_regs_p): Same.
312 (rs6000_function_value): Same.
313 (rs6000_libcall_value): Same.
314 (legitimate_lo_sum_address_p): Return false for e500 doubles.
316 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
318 (DATA_ALIGNMENT): Same.
319 (CANNOT_CHANGE_MODE_CLASS): Same.
321 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
323 * expr.c (emit_group_load): Handle floats.
324 (emit_group_store): Same.
326 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
328 * c-lex.c (get_nonpadding_token): Remove.
329 (c_lex_with_flags): Push timevar and eat padding here. Improve
330 stray token diagnostic.
331 (lex_string): Replace logic with switch statement, eat padding
334 2004-10-26 Geoffrey Keating <geoffk@apple.com>
337 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
339 2004-10-25 Geoffrey Keating <geoffk@apple.com>
341 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
343 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
344 (ASM_MAKE_LABEL_LINKONCE): Delete.
345 (ASM_WEAKEN_DECL): New.
346 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
347 (ASM_DECLARE_FUNCTION_NAME): Likewise.
348 (TEXT_SECTION_ASM_OP): Add a tab.
349 (DATA_SECTION_ASM_OP): Likewise.
350 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
351 data_section on every section change.
352 (EXTRA_SECTIONS): Add a bunch of new extra sections.
353 (EXTRA_SECTION_FUNCTIONS): Likewise.
354 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
355 (JCR_SECTION_NAME): Define.
356 (TARGET_SECTION_TYPE_FLAGS): Don't define.
357 * config/darwin.c (darwin_encode_section_info): A symbol is defined
358 in this file if it is not weak.
359 (textcoal_section): Delete.
360 (datacoal_section): Delete.
361 (darwin_make_decl_one_only): Delete.
362 (machopic_select_section): Handle functions.
363 (darwin_asm_named_section): Add a tab.
364 (darwin_section_type_flags): Delete.
365 (darwin_unique_section): Delete contents.
366 (darwin_emit_unwind_label): Add a tab. Make decls weak if
368 * config/darwin-protos.h (darwin_section_type_flags): Delete.
369 (darwin_make_decl_one_only): Delete.
370 (text_coal_section): New.
371 (text_unlikely_section): New.
372 (text_unlikely_coal_section): New.
373 (const_coal_section): New.
374 (data_coal_section): New.
375 (const_data_coal_section): New.
376 * varasm.c (function_section): Honour
377 USE_SELECT_SECTION_FOR_FUNCTIONS.
378 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
379 TARGET_USES_WEAK_UNWIND_INFO is in effect.
380 * dbxout.c (dbxout_source_file): Don't change sections while
381 a function is being output.
383 2004-10-25 David Ayers <d.ayers@inode.at>
385 * c-common.h: Remove RID_ID.
386 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
387 (typespec_reserved_attr): Add rule for TYPENAME
388 non_empty_protocolrefs.
389 (yylexname): Remove special handling of RID_ID.
391 2004-10-25 James E Wilson <wilson@specifixinc.com>
393 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
395 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
398 * c-parse.in (array_designator): New.
399 (designator): Use it.
400 (initelt): Only permit array_designator without '=', not ".foo".
402 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
403 * gcc/Makefile.in: removed ggc for cgraphunit.
404 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
405 * gcc/cgraph.h: removed static var analysis data structures and calls.
407 cgraph_mark_local_and_external_functions:changed name to
408 cgraph_mark_local_functions
409 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
410 cgraph_reset_static_var_maps,get_global_static_vars_info,
411 get_global_statics_not_read,get_global_statics_not_written,searchc,
412 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
413 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
414 scan_for_static_refs,cgraph_characterize_statics_local,
415 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
417 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
418 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
420 * gcc/tree-flow.h static_vars_info: removed
421 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
422 removed calls to static vars analysis.
423 get_call_expr_operands: removed callee variable.
425 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
427 * cfg.c (unchecked_make_edge, redirect_edge_succ,
428 redirect_edge_pred): Use VEC_safe_push instead of
430 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
432 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
434 * cfgloopmanip.c (loopify): Take two more arguments true_edge
436 * cfgloop.h: Adjust the corresponding prototype.
437 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
438 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
440 2004-10-25 Jakub Jelinek <jakub@redhat.com>
442 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
443 DECL_INCOMING_RTL is NULL.
445 2004-10-25 Steven Bosscher <stevenb@suse.de>
447 * timevar.def (TV_FIND_REFERENCED_VARS): New.
448 * tree-dfa.c (pass_referenced_var): Use it.
450 2004-10-25 Roger Sayle <roger@eyesopen.com>
451 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
453 * cse.c: Change encoding of quantity numbers to avoid undefined
454 pointer arithmetic on qty_table.
455 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
456 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
457 (new_basic_block): Assign "real" quantity numbers from zero.
458 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
459 REG_QTY to its unique negative value.
460 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
461 (cse_main): Don't include max_reg when determining max_qty.
462 (cse_basic_block): Avoid subtracting a large offset from qty_table,
463 which causes undefined C99 behaviour. Only allocate needed memory.
465 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
467 * stmt.c (expand_case): Remove an obsolete comment.
469 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
472 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
473 layout_type as it is already done by build_array_type.
474 * tree.c (build_array_type): Layout the type even
476 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
478 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
480 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
482 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
483 with wider-than-32-bit HOST_WIDE_INTs.
485 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
487 * config/mips/mips.c(mips_output_filename): Remove unused
488 array ltext_label_name
490 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
492 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
494 2004-10-25 Ben Elliston <bje@au.ibm.com>
496 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
498 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
500 * predict.c (predict_loops): Call scev_finalize instead of
503 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
505 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
506 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
507 config/sh/ushmedia.h, config/sparc/elf.h,
508 config/sparc/sp64-elf.h: Update copyright.
510 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
512 * stmt.c (expand_case): Handle the default label outside of
513 the for loop. Remove code to handle a missing default label.
515 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
517 * dbxout.c (dbxout_function_decl): Don't use
518 DBX_OUTPUT_FUNCTION_END.
519 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
520 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
522 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
525 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
527 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
529 * tree-ssa-dom.c (record_equality): Use loop depth to determine
530 which way to record the equality as well.
531 (loop_depth_of_name): New function.
533 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
536 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
537 through the operand if it is a useless type conversion.
539 2004-10-23 Ben Elliston <bje@au.ibm.com>
541 * cfg.c (remove_edge): Use VEC_unordered_remove.
542 (redirect_edge_succ): Likewise.
543 (redirect_edge_pred): Likewise.
544 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
546 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
548 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
551 2004-10-22 Eric Christopher <echristo@redhat.com>
553 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
556 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
558 * config/rs6000/spe.md (spe_extendsfdf2): New.
559 (movdf_e500_double): New.
560 (spe_truncdfsf2): New.
567 (spe_floatsidf2): New.
568 (spe_floatunssidf2): New.
569 (fix_truncdfsi2): New.
570 (spe_fixuns_truncdfsi2): New.
572 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
573 (fpr_truncdfsf2): New.
574 (negdf2): Change to expander.
576 (fpr_nabsdf2): Name pattern.
577 (adddf3): Change to expander.
579 (subdf3): Change to expander.
581 (muldf3): Change to expander.
583 (divdf3): Change to expander.
585 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
586 (cmpdf): Allow for TARGET_E500_DOUBLE.
588 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
590 * c-semantics.c (re_push_stmt_list): Remove.
591 * c-common.h: Remove the corresponding prototype.
593 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
595 * stmt.c (asm_op_is_mem_input): Remove.
596 * tree.h: Remove the corresponding prototype.
598 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
600 * tree-gimple.c (is_gimple_constructor_elt): Remove.
601 * tree-gimple.h: Remove the corresponding prototype.
603 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
605 * varasm.c (get_pool_mode_for_function, get_pool_offset):
607 * rtl.h: Remove the corresponding prototypes.
609 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
611 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
612 edge information when we commit ourselves to threading a
615 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
617 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
618 into worklist instead of their indexes.
620 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
622 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
623 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
624 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
625 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
626 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
627 tree-scalar-evolution.c, tree-ssa-dom.c,
628 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
629 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
630 tree-vectorizer.c, vec.h: Fix comment formatting.
632 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
634 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
635 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
637 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
639 * config/ptx4.h, config/mcore/mcore-pe.h,
640 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
642 2004-10-22 Peter Barada <peter@the-baradas.com>
644 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
645 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
646 renaming of non-live registers in interrupt functions.
647 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
649 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
651 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
652 Use integer for loop counter.
653 (num_ending_zeros): New function.
654 (number_of_iterations_cond): Use num_ending_zeros.
656 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
658 * config.gcc: Add support for --enable-e500_double.
660 * config/rs6000/e500-double.h: New file.
662 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
665 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
668 * config/rs6000/linuxspe.h: Same.
670 * doc/invoke.texi (Option Summary): Document new options for
672 (RS/6000 and PowerPC Options): Same.
674 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
676 (rs6000_override_options): Use it. Use
677 SUB3TARGET_OVERRIDE_OPTIONS.
678 Add 8548 to processor_target_table.
679 (rs6000_legitimate_address): Handle e500 doubles.
680 (rs6000_legitimize_address): Same.
681 (rs6000_legitimize_reload_address): Same.
682 (rs6000_hard_regno_nregs): Same.
683 (spe_func_has_64bit_regs_p): Same.
684 (emit_frame_save): Same.
685 (gen_frame_mem_offset): Same.
686 (rs6000_dwarf_register_span): Same.
687 (rs6000_generate_compare): Same.
688 (easy_fp_constant): Same.
689 (legitimate_offset_address_p): Same.
691 * config/rs6000/spe.md: (cmdfeq_gpr): New.
700 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
702 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
704 2004-10-21 Zack Weinberg <zack@codesourcery.com>
706 * dbxout.c: Remove unnecessary #undefs.
707 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
708 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
709 definition into use sites.
710 (cwd): Make local to dbxout_init.
711 (dbxout_init): Restructure cwd-using logic for clarity. Use
713 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
714 STABS_GCC_MARKER folded in here.
715 * system.h: Poison now-unused macros.
716 * doc/tm.texi: Remove documentation of now-unused macros.
718 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
721 * c-opts.c (push_command_line_include): Use the current file
722 name instead of the main one.
724 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
727 * tree.c (staticp): A CONST_DECL has static storage if either
728 TREE_STATIC or DECL_EXTERNAL is set.
729 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
732 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
734 * expr.c (store_expr): Remove dont_store_target.
736 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
738 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
740 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
742 * tree-cfg.c (thread_jumps): Move a part of it to ...
743 (thread_jumps_from_bb): ... here.
745 2004-10-21 David Edelsohn <edelsohn@gnu.org>
747 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
748 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
750 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
752 * expr.c (store_expr): Clean up by renaming want_value to
755 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
757 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
760 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
763 * expmed.c (store_bit_field): Pass original 'value' before
766 2004-10-21 Nicolas Pitre <nico@cam.org>
768 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
769 * config/arm/ieee754-df.S: Ditto.
771 2004-10-20 Zack Weinberg <zack@codesourcery.com>
773 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
774 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
776 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
777 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
778 an internal label and an N_SLINE .stabn whose value is the
779 difference between that label and the function entry label.
780 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
781 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
782 label and an N_SO stab with an empty string referring to it.
783 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
784 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
785 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
786 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
787 macro is never defined.
788 * sdbout.c (sdbout_source_line_counter): Delete.
789 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
790 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
792 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
794 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
795 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
796 definitions (identical to default).
797 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
798 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
799 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
800 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
801 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
802 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
803 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
804 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
805 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
806 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
807 (sym_lineno): Delete.
808 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
810 (alpha_output_lineno): Delete.
811 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
812 * config/mips/mips.c (mips_output_filename): Don't use
813 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
814 (mips_output_lineno): Delete.
815 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
816 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
817 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
818 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
819 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
820 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
821 * config/mmix/mmix.h: Likewise.
822 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
823 * config/mmix/mmix-protos.h: Don't prototype it.
824 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
825 no need to #undef ASM_OUTPUT_SOURCE_LINE.
826 * config/arm/aout.h: Remove RISCiX-specific definition of
827 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
828 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
829 ASM_OUTPUT_SOURCE_LINE.
830 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
831 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
832 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
834 * doc/tm.texi: Update.
836 2004-10-20 Richard Henderson <rth@redhat.com>
838 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
840 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
842 * configure.ac: Revert my previous patch.
843 * configure: Regenerate.
845 2004-10-20 Ben Elliston <bje@au.ibm.com>
847 * config/rs6000/rs6000.c
848 (rs6000_va_start): Use build_va_arg_indirect_ref.
849 (rs6000_gimplify_va_arg): Likewise.
851 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
854 * configure.ac: Declare AM_LANGINFO_CODESET.
855 * aclocal.m4: Define AM_LANGINFO_CODESET.
856 * configure, config.in: Rebuilt.
858 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
860 * expr.c (store_expr): Remove code that is run when
861 want_value & 1 is nonzero.
863 2004-10-20 Mark Mitchell <mark@codesourcery.com>
865 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
866 from function pointer to void *.
868 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
871 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
872 the frame pointer adjustment when exception handling is enabled.
874 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
876 * stor-layout.c: Fix a comment typo.
878 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
880 * expr.c (store_field): Remove two arguments value_mode and
882 (expand_assignment, store_constructor_field,
883 expand_expr_real_1): Adjust calls to store_field.
885 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
887 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
890 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
891 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
892 base and index register for loads.
894 * config/arc/t-arc: Fix multilib handling.
896 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
898 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
899 don't inspect BLOCK_FOR_INSN for barriers.
900 * emit-rtl.c (emit_barrier_before): Revert last change.
901 (emit_barrier_after, emit_barrier): Ditto.
903 * doc/extend.texi (Extended Asm): Warn and provide example
904 solution for using a call-clobbered asm register.
905 (Local Reg Vars): Similar. Cross-reference example.
907 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
909 * tree-cfg.c (group_case_labels): Look at the second to last
910 case statement for combing with the default case.
912 2004-10-19 Richard Hendeson <rth@redhat.com>
915 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
917 2004-10-19 Richard Hendeson <rth@redhat.com>
919 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
920 succeeds, only expand the result.
922 2004-10-19 Richard Hendeson <rth@redhat.com>
925 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
928 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
930 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
933 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
935 * expr.c (expand_assignment): Remove the last argument.
936 Change the return type to void.
937 * expr.h: Update the prototype of expand_assignment.
938 * function.c (assign_parm_setup_reg): Update a call to
940 * stmt.c (expand_asm_expr): Likewise.
942 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
944 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
945 unnecessary assignments to temp. Return const0_rtx.
947 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
949 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
951 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
953 * configure.ac (powerpc-*-darwin*): Require assembler to support
955 * configure: Regenerate.
957 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
959 * reload1.c (ior_hard_reg_set): Remove.
960 (finish_spills): Use IOR_HARD_REG_SET instead of
963 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
965 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
966 the currently visited word to right.
968 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
971 * expmed.c (expand_smod_pow2): Handle modes whose size
972 is greater than that of HOST_WIDE_INT.
974 2004-10-18 Ziemowit Laski <zlaski@apple.com>
976 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
978 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
979 Roger Sayle <roger@eyesopen.com>
982 * dojump.c (discard_pending_stack_adjust): New function.
983 (clear_pending_stack_adjust): Call it.
984 * expr.h (discard_pending_stack_adjust): Declare it.
985 * explow.c (emit_stack_save): Emit pending stack adjustments
986 before saving the stack pointer.
987 (emit_stack_restore): Discard pending stack adjustments before
988 restoring the stack pointer.
990 2004-10-18 Richard Henderson <rth@redhat.com>
992 * c-common.c (handle_mode_attribute): Allow scalar->vector
995 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
997 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
998 value to expand_assignment.
1000 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1004 (thread_jumps): Iterate until no new forwarder block arises.
1006 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1008 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1009 (thread_jumps): Use forwardable as cache of
1010 tree_forwarder_block_p throughout the function.
1012 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1014 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1016 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1020 * tree-cfg.c (remove_bb): If we have a label expression in the
1021 basic block and the label we have taken the address, move the
1022 label expression to the basic block which is previous in the
1024 (tree_verify_flow_info): Fix printing out the label name of the
1025 problematic label expression.
1027 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1029 PR rtl-optimization/18002
1030 * simplify-rtx.c (mode_signbit_p): Externalize function...
1031 * rtl.h (mode_signbit_p): ... to here.
1032 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1033 canonical form of XOR signbit and move to outer op.
1035 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1037 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1039 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1040 Don't call fold_stmt more than once, use bsi_replace.
1042 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1044 PR tree-optimization/17656
1045 * tree-ssa.c (replace_immediate_uses): When replacing a
1046 constant, if the call to fold_stmt produced a different
1047 statement, get an appropriate statement pointer by scanning
1050 2004-10-18 Richard Henderson <rth@redhat.com>
1052 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1054 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1057 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1058 (stage1-start): Remove and copy libunwind.a and
1059 libunwind*$(SHLIB_EXT) instead of libunwind*.
1060 (stage2-start): Likewise.
1061 (stage3-start): Likewise.
1062 (stage4-start): Likewise.
1063 (stageprofile-start): Likewise.
1064 (stagefeedback-start): Likewise.
1066 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1067 the shared library to be created and don't remove the existing
1069 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1070 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1071 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1072 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1073 * config/sh/t-linux (SHLIB_LINK): Likewise.
1074 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1075 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1076 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1077 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1079 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1082 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1084 * basic-block.h (reg_set_iterator): New.
1085 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1086 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1087 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1088 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1090 * cfgcleanup.c (thread_jump): Likewise.
1091 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1092 * conflict.c (conflict_graph_compute): Likewise.
1093 * flow.c (verify_local_live_at_start, update_life_info,
1094 initialize_uninitialized_subregs, propagate_one_insn,
1095 init_propagate_block_info, free_propagate_block_info,
1096 propagate_block, dump_regset): Likewise.
1097 * global.c (global_conflicts): Likewise.
1098 * graph.c (start_bb): Likewise.
1099 * local-alloc.c (update_equiv_regs): Likewise.
1100 * loop.c (load_mems): Likewise.
1101 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1102 find_reg, finish_spills): Likewise.
1103 * resource.c (mark_target_live_regs): Likewise.
1104 * sched-deps.c (sched_analyze_insn): Likewise.
1105 * sched-rgn.c (sched-rgn.c): Likewise.
1106 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1108 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1110 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1111 operand 1 instead of 2
1113 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1115 * loop-unroll.c: Fix comment typos.
1117 2004-10-18 Revital Eres <eres@il.ibm.com>
1119 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1120 * loop-unroll.c: Include varray.h.
1121 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1122 opt_info and expand it to support variable expansion.
1123 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1124 expand it to support variable expansion.
1125 (pt_info_start_duplication): Rename si_info_start_duplication.
1126 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1127 to the variable expansion optimization.
1128 (free_opt_info): Rename free_si_info.
1129 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1130 expand_var_during_unrolling, insert_var_expansion_initialization,
1131 combine_var_copies_in_loop_exit, release_var_copies,
1132 get_expansion): New functions.
1133 (peel_loop_completely, unroll_loop_constant_iterations,
1134 unroll_loop_runtime_iterations, peel_loop_simple,
1135 unroll_loop_stupid): Change uses of struct si_info
1137 and add uses of fvariable-expansion-in-unroller flag.
1138 * params.def: Add parameter to restrict the number of expansions.
1139 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1140 the number of expansions.
1141 * common.opt: (fvariable-expansion-in-unroller): New flag.
1142 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1144 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1146 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1147 __GXX_MERGED_TYPEINFO_NAMES to 0.
1149 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1151 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1152 handle barriers in a bb by checking that it points to a NULL bb.
1153 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1154 (emit_barrier_after, emit_barrier): Ditto.
1156 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1158 * doc/extend.texi (Attribute Syntax): Clarify details of
1159 attributes on parameters.
1161 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1163 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1166 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1169 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1171 * c-typeck.c (default_function_array_conversion): Always create
1172 &a[0] for array types.
1173 (build_unary_op): Do not fold &a[x] into a + x.
1175 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1178 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1179 block if there is a goto with a locus.
1181 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1183 * config/elfos.h, config/gofast.h, config/interix.h,
1184 config/netbsd.h, config/svr3.h, config/vxworks.h,
1185 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1186 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1187 config/alpha/netbsd.h, config/arm/arm-modes.def,
1188 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1189 config/cris/aout.h, config/frv/frv-modes.def,
1190 config/i386/beos-elf.h, config/i386/gas.h,
1191 config/i386/i386-coff.h, config/i386/i386-modes.def,
1192 config/i386/linux.h, config/i386/linux64.h,
1193 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1194 config/i386/netbsd64.h, config/i386/sco5.h,
1195 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1196 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1197 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1198 config/mips/mips-modes.def, config/mips/sdb.h,
1199 config/mips/vr.h, config/mips/vxworks.h,
1200 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1201 config/pa/pa32-linux.h, config/rs6000/40x.md,
1202 config/rs6000/7450.md, config/rs6000/8540.md,
1203 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1204 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1205 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1206 config/s390/s390-modes.def, config/sh/elf.h,
1207 config/sh/sh-modes.def, config/sh/sh64.h,
1208 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1209 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1210 config/vax/vax.md: Update copyright.
1212 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1214 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1216 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1218 * c-typeck.c (default_function_array_conversion): Always create
1219 &a[0] for array types.
1220 (build_unary_op): Do not fold &a[x] into a + x.
1222 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1224 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1225 instead 2^32 / phi if long is 64-bit.
1227 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1229 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1231 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1233 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1234 __ptrextent__, __ptrvalue and __ptrvalue__.
1235 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1238 2004-10-16 Dale Johannesen <dalej@apple.com>
1240 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1242 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1244 PR tree-optimization/17766
1245 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1246 (dom_info_available_p): Declare.
1247 * cfghooks.c (split_block, make_forwarder_block): Use
1248 dom_info_available_p.
1249 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1250 free_dominance_info, verify_dominators): Ditto.
1251 (dom_info_available_p): New function.
1252 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1253 (thread_jumps): Use dom_info_available_p.
1254 * tree-complex.c (expand_complex_div_wide): Ditto.
1255 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1257 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1259 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1260 (find_best_candidate): Take also important candidates into account.
1261 (find_optimal_iv_set): Initialize important_candidates bitmap.
1263 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1265 PR tree-optimization/17560
1266 * predict.c (tree_estimate_probability): Mark irreducible
1269 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1271 PR rtl-optimization/17723
1272 * cfgcleanup.c (merge_memattrs): Handle case when
1273 MEM_SIZE == NULL_RTX.
1275 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1277 * toplev.c (dump_file_name): Change type to be const.
1279 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1281 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1282 non_lvalue to stop something being a null pointer constant.
1284 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1286 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1287 available for TARGET_FPRS.
1288 (FUNCTION_VALUE_REGNO_P): Same.
1290 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1292 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1293 -maltivec in same style as other ISA options.
1295 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1297 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1300 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1302 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1303 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1304 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1305 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1306 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1307 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1308 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1309 predict.def, predict.h, protoize.c, reload.h, resource.h,
1310 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1311 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1312 unwind-sjlj.c, value-prof.h: Update copyright.
1314 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1316 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1318 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1320 * tree-optimize.c (execute_one_pass): Stop timer right after
1323 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1326 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1329 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1330 (remove_useless_stmts_1): Fold trees we know how to fold.
1332 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1334 * configure.ac: Add .machine power4 directive when testing for
1336 * configure: Regenerate.
1338 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1340 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1342 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1344 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1347 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1349 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1350 for 'f' if !TARGET_FPRS.
1352 2004-10-14 Richard Henderson <rth@redhat.com>
1355 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1357 2004-10-14 Richard Henderson <rth@redhat.com>
1360 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1362 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1363 instaed of current_function_decl non-null.
1365 2004-10-14 Matt Austern <austern@apple.com>
1367 * pointer-set.c: New file, special-purpose hash table.
1368 * pointer-set.h: New file.
1369 * tree.h (struct pointer_set_t): Declare as opaque type.
1370 (tree_walk): Last argument is pointer_set_t* now.
1371 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1373 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1374 track of which nodes have already been visited.
1375 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1376 * cgraphunit.c (cgraph_create_edges): Likewise.
1377 (cgraph_characterize_statics_local): Likewise.
1378 * tree-dfa.c (collect_dfa_stats): Likewise.
1379 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1381 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1382 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1383 of walk_subtrees is pointer_set_t* now.
1384 * Makefile.in (OBJS-common): add pointer-set.o
1385 (tree-inline.o): Depends on pointer-set.h
1386 (tree-dfa.o): Likewise
1387 (cgraphunit.o): Likewise
1389 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1391 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1392 (TARGET_ASM_FILE_START): Define.
1393 * config/darwin.h (ASM_SPEC): Define.
1394 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1395 -mlong-double-128, it's the default. Update comment about reason
1396 for force_cpusubtype_ALL.
1397 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1398 * config/rs6000/darwin-world.asm: Likewise.
1399 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1400 (symbolic_operand): Delete #if 0ed code.
1402 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1404 * stmt.c (add_case_node): Make sure that we have integer
1405 constant before calling tree_int_cst_compare.
1407 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1411 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1412 (remove_useless_stmts_1): Fold trees we know how to fold.
1414 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1416 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1417 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1420 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1422 * reload.c (find_reloads): When reloading a PLUS with constant
1423 operand, make sure the constant is pushed to the constant pool
1425 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1426 reload bug workaround.
1427 (s390_expand_plus_operand): Likewise.
1429 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1431 * opts.c (common_handle_option): Do not enable
1432 flag_speculative_prefetching for -fprofile-generate/use.
1434 2004-10-14 Devang Patel <dpatel@apple.com>
1437 * tree-if-conv.c (process_phi_nodes): Process latch block.
1438 (combine_blocks): Process latch block and update loop structure.
1440 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1442 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1443 (vect_update_ivs_after_vectorizer):
1444 (vect_transform_for_unknown_loop_bound):
1445 (tree_duplicate_loop_to_edge):
1446 (allocate_new_names):
1449 (rename_variables_in_bb):
1451 (rename_variables_in_loop):
1453 (update_phis_for_duplicate_loop):
1454 (update_phi_nodes_for_guard):
1455 (make_loop_iterate_ntimes):
1456 (tree_duplicate_loop_to_edge_cfg):
1458 (vect_analyze_loop_with_symbolic_num_of_iters):
1459 (verify_loop_for_duplication):
1460 (vect_gen_niters_for_prolog_loop):
1461 (vect_update_niters_after_peeling):
1462 (vect_update_inits_of_dr):
1463 (vect_update_inits_of_drs):
1464 (vect_build_loop_niters):
1465 (vect_do_peeling_for_alignment): New functions.
1466 (vect_transform_loop): Add unknown and known but indivisible loop
1467 bound support; add peeling for unalignment support.
1468 (vect_analyze_loop_form): Support symbolic number of iterations.
1469 (vect_transform_loop_bound): New input parameter.
1470 (vect_get_loop_niters): Change input parameter type.
1471 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1472 (vectorizable_store): Allow unaligned access.
1473 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1474 (vect_analyze_data_refs_alignment): Allowed one unaligned
1476 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1478 (LOOP_VINFO_INT_NITERS): New macro.
1479 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1480 (do_peeling_for_alignment):
1481 (unaligned_drs): New members of _loop_vec_info.
1482 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1484 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1486 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1487 (struct tree_string): Remove "const" qualifier for "str".
1489 2004-10-14 Ira Rosen <irar@il.ibm.com>
1491 * tree-vectorizer.c (vect_analyze_data_refs): Call
1492 vect_get_base_and_bit_offset to get memory tag for array ref.
1493 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1495 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1497 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1498 * configure: Regenerate.
1500 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1502 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1503 patches to solve spurious testsuite failures.
1505 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1507 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1508 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1509 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1510 gcc_assert under ENABLE_CHECKING.
1511 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1512 get_vectype_for_scalar_type).
1514 (vect_get_vec_def_for_operand): Remove redundant variables.
1515 (vect_transform_loop): Likewise.
1517 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1519 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1520 global for -mcaller-super-interworking.
1521 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1522 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1523 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1524 not need a frame pointer.
1525 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1526 the soft frame pointer offset.
1527 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1528 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1529 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1530 the stack. Use frame_pointer_needed to choose between them.
1531 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1532 (interwork_with_frame): New macro.
1533 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1535 2004-10-14 Ben Elliston <bje@au.ibm.com>
1538 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1539 up the filename looking for a previous directory separator.
1541 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1543 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1544 parser_xref_tag): New.
1545 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1547 (declspecs_add_type): Adjust prototypes.
1548 * c-parse.in (%union): Add tstype.
1549 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1550 typespec_reserved_attr, typespec_nonreserved_nonattr,
1551 structsp_attr, structsp_nonattr): Change to tstype. Update
1553 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1554 (declspecs_add_type): Update to take struct c_typespec argument.
1555 Set tag_defined_p and typedef_p as appropriate.
1556 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1557 Update to return struct c_typespec.
1558 (shadow_tag_warned): Don't let empty declarations with qualifiers
1559 or storage class specifiers redeclare a tag if a previous
1560 declaration is visible.
1562 2004-10-13 Richard Henderson <rth@redhat.com>
1565 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1566 for DECL_INCOMING_RTL.
1568 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1571 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1572 trunc_int_for_mode for constants used in shortened mode.
1574 2004-10-13 Richard Henderson <rth@redhat.com>
1577 * c-common.c (handle_mode_attribute): Disallow mode changes that
1578 alter the CODE of the top-level type.
1580 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1581 integer from internal limits macros.
1582 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1584 2004-10-13 Richard Henderson <rth@redhat.com>
1587 * function.c (instantiate_decl): Recurse for CONCAT.
1589 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1591 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1594 (extzvdi_internal1): Add attribute "compare".
1595 (extzvdi_internal2): Same.
1597 2004-10-12 Tom Tromey <tromey@redhat.com>
1599 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1601 2004-10-13 Dale Johannesen <dalej@apple.com>
1603 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1605 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1607 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1608 * c-decl.c (c_write_global_declarations): ... instead of here ...
1609 * cp/decl.c (cp_finish_file): ... and here.
1610 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1612 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1614 * tree-ssa-dom.c (record_range): Free the element if we are not
1617 2004-10-13 Tom Tromey <tromey@redhat.com>
1620 * gcc.c (option_map): Added --extdirs and --encoding.
1622 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1625 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1626 sparc_can_output_mi_thunk.
1627 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1628 handling of vcall offset.
1629 (sparc_can_output_mi_thunk): New predicate.
1630 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1631 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1632 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1634 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1636 * config/sparc/sparc.md (movdi): Remove redundant test.
1638 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1640 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1641 TDF_IPA from -fdump-tree-*-all.
1643 2004-10-13 Paul Brook <paul@codesourcery.com>
1645 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1646 * config/arm/arm.c (thumb_find_work_register): Update comments.
1647 (arm_load_pic_register): Add argument for scratch register.
1648 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1649 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1651 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1653 * tree-data-ref.c: Fix comment typos.
1655 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1656 Zdenek Dvorak <dvorakz@suse.cz>
1658 PR tree-optimization/17724
1659 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1661 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1663 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1664 (altivec_builtin_mask_for_store): Likewise.
1665 (altivec_init_builtins): Use lang_hooks.builtin_function to
1666 create the decls for builtin_altivec_mask_for_load/store.
1668 2004-10-13 Nick Clifton <nickc@redhat.com>
1670 * config/c4x/c4x.c: Remove inclusion of loop.h.
1672 2004-10-12 Ben Elliston <bje@au.ibm.com>
1674 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1675 (ei_container): New; renamed.
1676 (ei_start, ei_last): New macros.
1677 (ei_start_1, ei_last_1): Renamed from ei_start.
1678 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1679 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1680 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1682 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1684 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1685 * cfgloop.c (initialize_loops_parallel_p): New.
1686 (flow_loops_find): Initialize the parallel_p field to true for all
1688 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1689 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1690 the size of the data accessed in the loop.
1691 (struct nb_iter_bound): Moved...
1692 * cfgloop.h (struct nb_iter_bound): ... here.
1693 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1694 (record_estimate): Declare extern here.
1695 * tree-chrec.c: Fix comments.
1696 (nb_vars_in_chrec): New function.
1697 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1698 * tree-data-ref.c: Don't include lambda.h, that is already included
1700 (tree_fold_divides_p): Don't check for integer_onep.
1701 (tree_fold_bezout): Removed.
1702 (gcd): New static duplicated function.
1703 (int_divides_p, dump_subscript): New.
1704 (dump_data_dependence_relation): Use dump_subscript.
1705 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1706 estimate_niter_from_size_of_data): New.
1707 (analyze_array_indexes, analyze_array): Call
1708 estimate_niter_from_size_of_data during the detection of array
1709 references. Pass in a pointer to the statement that contains the
1711 (all_chrecs_equal_p): New.
1712 (compute_distance_vector): Renamed compute_subscript_distance.
1713 Deal with multivariate conflict functions.
1714 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1715 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1716 (non_affine_dependence_relation): New.
1717 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1718 analyze_siv_subscript, analyze_miv_subscript,
1719 analyze_overlapping_iterations, subscript_dependence_tester):
1720 Initialize and return last_conflicts function.
1721 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1722 compute_overlap_steps_for_affine_1_2): New.
1723 (analyze_siv_subscript_affine_cst): Removed.
1724 (analyze_subscript_affine_affine): Disprove dependences based on the
1725 iteration domains. Solve the univariate dependence case as before,
1726 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1727 Implement the multivariate case of 2 versus 1 variables.
1728 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1730 (find_data_references_in_loop): Compute and initialize
1731 loop->estimated_nb_iterations and loop->parallel_p.
1732 (analyze_all_data_dependences): Modify the debug dump order.
1733 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1734 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1735 (SUB_LAST_CONFLICT, subscript->last_conflict,
1736 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1737 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1738 (find_data_references_in_loop, initialize_data_dependence_relation,
1739 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1741 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1743 * configure: Regenerate.
1745 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1748 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1749 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1750 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1753 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1755 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1756 (s390_gimplify_va_arg): Likewise.
1758 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1760 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1761 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1762 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1763 * regclass.c (record_address_regs): Remove ifdef. Use
1764 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1765 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1767 (scan_rtx_address, replace_oldest_value_addr): Use
1768 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1769 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1770 unnecessary definitions.
1771 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1772 and MODE_BASE_REG_REG_CLASS.
1773 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1774 (MODE_BASE_REG_REG_CLASS): Define.
1775 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1776 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1777 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1778 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1780 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1782 * tree-ssa-alias.c (verify_name_tags): New function.
1783 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1784 (verify_alias_info): Call verify_name_tags.
1786 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1788 PR rtl-optimization/17931
1789 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1792 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1794 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1795 rather than aborting.
1797 2004-10-12 Paul Brook <paul@coudesourcery.com>
1799 * config.gcc: Add armv6{k,z,zk}
1800 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1801 * config/arm/tune.md: Regenerate.
1802 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1804 (all_architectures): Add armv6k, armv6z, armv6zk.
1805 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1806 * doc/invoke.texi: Document new arch and cpu values.
1808 2004-10-12 Paul Brook <paul@coodesourcery.com>
1810 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1813 2004-10-12 Paul Brook <paul@codesourcery.com>
1815 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1816 Handle negative constants.
1818 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1821 * c-typeck.c (convert_arguments): Return error_mark_node if there
1822 are too few arguments.
1823 (build_function_call): Handle error_mark_node return from
1826 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1828 * configure.ac (symbolic_link): Replace with $LN_S.
1829 (Assembler/Linker): Hard link from gas and binutils trees.
1830 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1831 * configure: Regenerate.
1833 2004-10-12 Paul Brook <paul@codesourcery.com>
1835 * configure.ac: Don't look for host assembler when building a canadian
1837 * configure: Regenerate.
1839 2004-10-11 Roger Sayle <roger@eyesopen.com>
1842 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1843 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1844 line options for "-lang-asm" and if found allow any of the C-family
1846 (c_common_handle_option): Remove last use of permit_fortran_options.
1848 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1850 * config/s390/s390.c (print_operand): Support 'S' format flag.
1851 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1852 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1853 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1854 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1855 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1856 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1857 ("*movstricthi"): Likewise.
1858 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1859 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1860 ("*sethiqisi", "*sethihisi"): Likewise.
1861 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1862 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1863 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1864 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1865 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1867 ("*tmhi_full"): Fix incorrect op_type attribute.
1869 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1870 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1871 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1872 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1874 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1877 * function.c (temp_slots_at_level): Fix typo which creates too
1878 many temp stack slots levels.
1880 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1882 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1884 (s390_trampoline_instantiate): Adapt.
1885 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1887 2004-10-11 Roger Sayle <roger@eyesopen.com>
1890 * stmt.c (add_case_node): Add additional type argument. Declare
1891 as static to match prototype. Convert the upper and lower bounds
1892 to the specified index type. Optimize away case ranges/values
1893 that are outside the index type's bounds. Truncate case ranges
1894 that span the index type's bounds.
1895 (expand_case): Avoid unnessary computation and memory allocation
1896 when index type is error_mark_node. Pass index_type as required
1897 by change to add_case_node API. No need to convert case range
1898 bounds to index_type, this is now done by add_case_node.
1900 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1902 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1903 * config/s390/s390.c (s390_offset_p): New function.
1904 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1905 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1906 transform Q->Q alternatives to *clc pattern.
1908 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1909 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1910 to transform Q->Q alternatives to *mvc pattern.
1911 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1912 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1913 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1914 transform Q->Q alternatives to *nc pattern.
1915 ("*nc"): New insn. New peephole to merge adjacent NCs.
1916 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1917 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1918 transform Q->Q alternatives to *oc pattern.
1919 ("*oc"): New insn. New peephole to merge adjacent OCs.
1920 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1921 transform Q->Q alternatives to *xc pattern.
1922 ("*xc"): New insn. New peephole to merge adjacent XCs.
1923 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1925 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1927 * gimplify.c (gimple_push_condition): Make sure that we don't
1928 have any saved condition cleanup if we were at the top level.
1930 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1932 * config/frv/frv.md (*adddi3_internal): Change name to...
1933 (adddi3): ...replacing the exisiting define_expand. Combine
1934 alternatives. Fix the range of the constant constraints ('J' instead
1935 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1936 to extract the lower and upper halves of the DImode operands.
1937 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1938 (adddi3_lower): Fix the range of the constant constraints and
1939 remove the bogus operands[2] check.
1940 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1941 operand 2. Use addxi to handle constant operands.
1942 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1944 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1946 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1947 editor's paren matching. Allow #define inside a struct.
1949 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1952 part of PR c++/17657
1953 * fold-const.c (fold_build_cleanup_point_expr): New function.
1954 * tree.h (fold_build_cleanup_point_expr): Prototype.
1956 2004-10-10 Eric Christopher <echristo@redhat.com>
1958 * dwarf2out.c: Move attribute to subprogram declaration
1959 instead of subroutine type.
1961 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1963 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1964 hoist_insn_after, and hoist_insn_to_edge.
1965 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1966 no_jumps_between_p, and insn_dependent_p.
1967 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1968 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1969 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1970 hoist_insn_to_edge): Remove.
1972 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1975 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1976 type in declarations that are not definitions except for the case
1977 of parameters of void type.
1979 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1981 * tree-cfg.c: Fix comment typos.
1983 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1986 * builtins.c (expand_builtin_va_start): Check for too few
1987 arguments to va_start.
1989 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1992 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1993 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1995 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1998 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2000 PR tree-optimization/17906
2001 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2002 copy non-gimple reg arguments.
2004 2004-10-09 Roger Sayle <roger@eyesopen.com>
2006 PR rtl-optimization/17853
2007 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2008 Reorganize handling of comparison operations with floating point
2009 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2010 Likewise, introduce support for comparison operations with vector
2011 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2013 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2014 * doc/tm.texi: Likewise.
2016 2004-10-09 Steven Bosscher <stevenb@suse.de>
2018 * regs.h (struct reg_info_def): Remove the last_node_uid and
2019 changes_mode fields.
2020 (REGNO_LAST_NOTE_UID): Don't define.
2021 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2022 * regmove.c (copy_src_to_dest): Likewise.
2024 2004-10-09 Roger Sayle <roger@eyesopen.com>
2027 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2028 relational comparison operator op needs to be swapped/reversed when
2029 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2031 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2034 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2035 instead of bsi_start.
2036 (value_replacement): Likewise.
2037 (abs_replacement): Likewise
2039 2004-10-09 Steven Bosscher <stevenb@suse.de>
2041 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2042 (expand_gimple_cond_expr, expand_gimple_tailcall,
2043 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2044 (tree_expand_cfg): Announce full RTL function dump.
2045 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2046 not the graph version.
2047 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2048 in the arms of a COND_EXPR for lowered nodes.
2050 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2052 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2053 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2054 strtoufix16, strtoufix32, strtoufix64): Declare.
2056 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2058 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2059 for an out-of-range floating point constant.
2060 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2061 warning if the target format does not support infinities.
2063 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2065 * emit-rtl.c (last_label_num, base_label_num): Remove.
2066 (max_label_num): Always return label_num.
2067 (set_new_last_label_num, restore_emit_status): Remove.
2068 (init_emit): Don't initialize last_label_num.
2069 * function.c (pop_function_context_from): Don't call
2070 restore_emit_status.
2071 * function.h: Remove the prototype for restore_emit_status.
2072 * rtl.h: Remove the prototype for set_new_last_label_num.
2074 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2076 * stmt.c (expand_decl_init): Remove.
2077 * tree.h: Remove the corresponding prototype.
2079 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2081 * integrate.c (try_constants, subst_constants, mark_stores):
2083 * integrate.h: Remove the prototype for try_constants.
2085 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2087 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2088 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2089 comments about its relevance to errors.
2090 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2092 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2095 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2098 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2100 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2101 reference_node_pool.
2103 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2105 * tree-cfg.c: Fix a comment typo.
2107 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2109 * config/s390/s390.c (s390_register_info): Don't save fprs for
2111 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2113 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2115 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2116 (TARGET_DEFAULT): Use symbolic values.
2117 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2118 (TARGET_DEFAULT): Use symbolic values.
2119 * config/s390/s390.c (s390_backchain_string): Initialize to
2120 TARGET_DEFAULT_BACKCHAIN.
2122 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2124 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2125 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2127 (expand_builtin_strcat): Accept a type parameter.
2128 (fold_builtin_mempcpy): Accept a type and endp parameter.
2130 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2131 Accept an `exp' instead of an `arglist'.
2133 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2135 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2136 reverting my 2004-09-07 patch to use build_int_cst.
2138 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2141 * config/sparc/sparc.c (input_operand): Remove redundant code
2142 for handling LO_SUM.
2143 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2144 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2145 Otherwise only accept it for TFmode if quad move insns are available.
2147 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2149 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2150 common cases will be caught earlier than others.
2152 2004-10-08 Michael Matz <matz@suse.de>
2154 * loop-doloop.c (doloop_optimize): Extend count.
2156 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2158 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2159 (prefetch): Convert to expander.
2161 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2163 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2164 first argument of CALL.
2165 (tls_local_dynamic): Likewise.
2167 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2169 * c-typeck.c (enum impl_conv): New.
2170 (convert_for_assignment): Use it. Take tree for function called
2171 instead of its name. Handle ObjC selectors for diagnostics at
2172 start of function. Select diagnostic text within the function
2173 using full sentences for diagnsotics. Use %qE to name functions
2175 (convert_arguments, build_modify_expr,
2176 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2177 callers to convert_for_assignment.
2178 (warn_for_assignment): Remove.
2180 2004-10-08 Nick Clifton <nickc@redhat.com>
2182 * config/sh/symbian.c (symbian_possibly_export_base_class):
2183 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2184 TYPE_CONTAINS_VPTR_P.
2186 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2188 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2189 fixed registers form all_used_regs. Update call_really_used_regs.
2190 (CALL_REALLY_USED_REGISTERS): Define.
2191 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2192 with call_really_used_regs.
2194 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2196 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2197 for -profile as well as -p and -pg.
2199 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2201 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2203 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-cfg.c (tree_block_forwards_to): Remove.
2206 * tree-flow.h: Remove the corresponding prototype.
2208 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2210 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2211 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2213 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2216 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2217 flag_trapping_math is in effect, don't generate subtract
2220 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2222 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2223 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2224 (s390_extra_constraint_str): Add 'A' constraints.
2225 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2226 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2227 (CONSTRAINT_LEN): Likewise.
2228 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2229 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2230 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2231 ("*iordi3"): Add OI alternative and splitter.
2232 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2233 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2234 ("*xordi3"): Add XI alternative and splitter.
2235 ("*xorsi3", "*xorhi3"): Likewise.
2237 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2239 * config/mips/mips.c (mips_function_rodata_section): New function.
2240 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2242 2004-10-07 Devang Patel <dpatel@apple.com>
2244 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2245 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2246 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2247 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2248 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2249 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2250 UNSPEC_VCONDU_V16QI): New constant defines.
2251 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2252 vconduv16qi): New patterns.
2253 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2254 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2255 (get_vec_cmp_insn): Same.
2256 (get_vsel_insn): Same.
2257 (rs6000_emit_vector_compare): Same.
2258 (rs6000_emit_vector_select): Same.
2259 (INSN_NOT_AVAILABLE): New.
2261 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2263 PR tree-optimization/17749
2264 * tree-tailcall.c (find_tail_calls): Check that parameter is
2267 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2269 * config/ia64/ia64.c: Fix a comment typo.
2271 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2273 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2275 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2278 * tree-inline.c (expand_call_inline): Do not warn for functions
2279 marked with attribute noinline.
2281 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2284 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2285 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2287 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2288 of 0 as 4th argument to pass_by_reference.
2289 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2291 2004-10-06 Eric Christopher <echristo@redhat.com>
2293 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2296 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2299 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2301 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2303 PR rtl-optimization/17791
2304 * loop-doloop.c (doloop_modify): Take number of iterations as
2306 (doloop_optimize): Extend or shorten the number of iterations
2307 when changing mode of counter register.
2308 * loop-iv.c (lowpart_subreg): Export.
2309 * rtl.h (lowpart_subreg): Declare.
2311 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2313 PR tree-optimization/17806
2314 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2315 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2316 flags moved to split_edge.
2318 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2321 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2322 before tentatively building the conditional move sequence.
2324 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2327 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2329 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2330 function_arg_padding.
2332 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2335 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2337 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2339 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2340 * hooks.h: Remove the corresponding prototypes.
2342 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2345 * tree-nested.c (walk_stmt_info): Add changed field.
2346 (convert_nonlocal_reference): Set changed to when we
2347 change a decl to unnested decl.
2348 <case ADDR_EXPR>: Instead of checking if the immediate part
2349 of the ADDR_EXPR changed, check the field changed.
2350 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2352 (convert_local_reference): Set changed to when we
2353 change a decl to unnested decl.
2354 <case ADDR_EXPR>: Instead of checking if the immediate part
2355 of the ADDR_EXPR changed, check the field changed.
2356 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2358 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2360 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2361 * dwarf2out.c (dwarf2out_init): Remove references to
2362 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2363 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2364 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2366 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * c-typeck.c (convert_arguments): Take expression for called
2369 function rather than its name. Handle ObjC selectors directly
2370 rather than relying on warn_for_assignment to do so. Call warning
2371 directly rather than warn_for_assignment. Use %qE in diagnostics.
2372 Say "argument" rather than "arg" in diagnostics.
2373 (build_function_call): Update call to convert_arguments.
2375 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2378 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2379 ENUMs specially instead of just saying we do.
2381 2004-10-06 Eric Christopher <echristo@redhat.com>
2383 * dwarf2.h: Sync with include/elf/dwarf2.h
2385 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2387 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2390 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2392 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2393 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2395 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2397 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2399 (lambda_compute_auxillary_space): Split from here.
2401 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2403 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2404 * tree-flow.h: Add prototype.
2405 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2406 expr_invariant_in_loop.
2408 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2410 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2413 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2415 * config/s390/s390-protos.h (s_imm_operand): Remove.
2416 (s390_pool_operand): Add prototype.
2417 * config/s390/s390.c (general_s_operand): Remove.
2418 (s_imm_operand): Remove.
2419 (s_operand): Merge contents of general_s_operand.
2420 (s390_pool_operand): New function.
2421 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2422 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2423 ("*cmpdi_ccu"): Merge Q->Q alternative.
2424 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2425 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2427 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2428 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2429 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2431 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2433 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2434 call ia64_function_arg_boundary.
2435 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2436 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2437 (ia64_function_arg_advance): Do not put 128 bit floats into
2440 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2442 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2443 Accept an expression instead of an arglist.
2444 (expand_builtin_stpcpy): Accept an expression instead of an
2447 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2450 * doc/install.texi (*-*-solaris2*): Mention potential problem
2451 with Sun assembler + GNU linker and C++ programs.
2452 Document status of binutils 2.15 release.
2454 2004-10-06 Jan Hubicka <jh@suse.cz>
2456 * cse.c (cse_main): Kill push/pop context.
2458 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2460 * pretty-print.c: Include tree.h.
2461 (pp_base_prepare_to_format): New function, logic from
2462 text_specifies_location.
2463 (pp_base_format_text): Use gcc_assert.
2464 * pretty-print.h (pp_prepare_to_format): New macro.
2465 (pp_base_prepare_to_format): Prototype.
2466 * diagnostic.c (text_specifies_location): Delete.
2467 (bug_report_request): Delete.
2468 (diagnostic_set_info): Don't call text_specifies_location.
2469 (diagnostic_action_after_output): Put text from
2470 bug_report_request inline here. Use gcc_unreachable.
2471 (diagnostic_report_current_function): Fix comment.
2472 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2473 Call pp_prepare_to_format before diagnostic_starter.
2474 (trim_filename): Use IS_DIR_SEPARATOR.
2475 (fatal_error, internal_error): Use gcc_unreachable.
2476 (error_recursion): Call diagnostic_action_after_output to
2477 issue the bug_report_request message and exit.
2478 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2480 * c-parse.in: Add list of diagnostic messages to insulate
2481 translation template from version of yacc/bison used to
2482 compile the grammar.
2484 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2487 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2489 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2491 * basic-block.h: Remove the prototype for
2492 flow_preorder_transversal_compute.
2493 * cfganal.c (dfst_node): Remove.
2494 (flow_preorder_transversal_compute): Likewise.
2495 * rtl.h: Remove the prototype for get_jump_table_offset.
2496 * rtlanal.c (get_jump_table_offset): Remove.
2498 2004-10-05 Richard Henderson <rth@redhat.com>
2501 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2503 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2506 * Makefile.in: Stage the build directory too.
2508 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2510 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2512 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2513 (frv_emit_move): Same.
2515 * config/frv/frv.c (frv_emit_move): New.
2516 (frv_legitimize_address): New.
2518 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2525 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2527 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2530 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2532 * c-decl.c (pushdecl): When an extern declaration at block scope
2533 refers to a visible entity with internal linkage, use the old DECL
2534 rather than the new one.
2536 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2538 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2541 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2543 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2546 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2548 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2549 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2552 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2554 * tree-cfg.c (cleanup_tree_cfg): Don't call
2555 delete_unreachable_blosk() after thread_jumps().
2556 (thread_jumps): Always remove basic blocks as they become
2559 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2561 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2562 something_changed. Simplify the while loop.
2564 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2566 * builtins.c (expand_builtin_memmove): Delete duplicate code
2567 and accept a tree type for the result.
2568 (expand_builtin_bcopy): Accept a tree type for the result.
2569 (fold_builtin_memmove): Accept an arglist and tree type for
2572 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2574 * config/s390/s390.c (s390_dump_pool): Remove return value.
2575 Use gen_pool_align, gen_pool_section_start/end instead of
2576 gen_pool_start/end_31/64.
2577 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2578 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2579 ("pool_start_31", "pool_end_31"): Remove.
2580 ("pool_start_64", "pool_end_64"): Likewise.
2581 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2583 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2584 (TARGET_CANNOT_COPY_INSN_P): Define.
2585 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2586 (struct constant_pool): New member 'execute'.
2587 (s390_add_execute, s390_find_execute): New functions.
2588 (s390_execute_label, s390_execute_target): Likewise.
2589 (s390_dump_pool): Output in-pool execute target templates.
2590 (s390_dump_execute): New function.
2591 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2592 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2593 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2594 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2595 ("*execute"): New insn pattern.
2596 ("movmem_short", "*movmem_short"): Use splitters to generate
2597 explicit execute pattern, remove embedded execute.
2598 ("clrmem_short", "*clrmem_short"): Likewise.
2599 ("cmpmem_short", "*cmpmem_short"): Likewise.
2601 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2603 * tree-ssa.c (verify_ssa): Verify phi arguments only
2604 contain renamed names.
2606 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2608 * config/rs6000/linux.h: Formatting, whitespace.
2609 * config/rs6000/linux64.h: Likewise.
2610 * config/rs6000/rs6000-protos.h: Likewise.
2611 * config/rs6000/rs6000.c: Likewise.
2612 (easy_vector_splat_const): Add fall thru comments.
2613 (output_vec_const_move): Likewise.
2615 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2617 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2619 2004-10-05 Chao-Ying Fu <fu@mips.com>
2620 Richard Sandiford <rsandifo@redhat.com>
2622 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2623 built-in functions. Document dependencies.
2624 (-mips3d): Add link here too.
2625 * doc/extend.texi (MIPS Paired-Single Support): New section.
2627 2004-10-04 Chao-ying Fu <fu@mips.com>
2629 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2631 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2633 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2634 Initialize OPT_STATS to 0.
2636 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2638 * tree-data-ref.c: Fix comment typos.
2640 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2642 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2643 the predicate cannot be computed, don't initialize the result to
2646 2004-10-01 Eric Christopher <echristo@redhat.com>
2648 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2649 locally defined enum.
2650 * dwarf2out.c (add_calling_convention_attribute): Don't
2653 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2655 PR c/17178, PR c/17820
2656 * c-decl.c (pop_scope): Do not warn about unused static
2657 variables as they warned in the middle-end.
2659 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2661 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2662 and make the first parameter the expression not the arglist.
2664 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2666 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2667 as valid modes to expand address expressions.
2669 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2671 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2672 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2673 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2674 code formatting conventions.
2676 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2678 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2680 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2682 PR tree-optimization/16632
2683 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2684 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2685 where | is used instead of &.
2687 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2689 * ginclude/stddef.h: Fix a comment typo.
2691 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2694 * config.gcc (i?86-*-solaris2*): Restore correct logic
2695 for --enable-threads option.
2696 (sparc64-*-solaris2*): Likewise.
2697 (sparc-*-solaris2*): Likewise.
2699 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2701 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2702 (OS_MISSING_POWERPC64): Move, and comment.
2703 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2704 (OS_MISSING_POWERPC64): Move, and comment.
2706 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2708 * arm.c (output_call_mem): Add missing \t.
2710 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2712 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2713 expand_builtin_strncmp): Delete duplicate code.
2715 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2717 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2718 take check-base and -limit arguments.
2719 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2720 check ranges for ARRAY_REF and COMPONENT_REF.
2721 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2724 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2726 * c-objc-common.c (c_tree_printer): Correct description of %E.
2727 Don't fall through after printing an expression.
2729 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2731 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2733 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2735 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2736 delete_unrechable_blocks() only when necessary.
2738 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2740 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2741 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2742 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2743 __gthread_recursive_mutex_unlock): New functions.
2745 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2747 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2748 * config/s390/tpf-eh.c: Remove file.
2749 * config/s390/tpf-unwind.h: New file.
2750 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2751 (MD_UNWIND_SUPPORT): Define.
2753 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2755 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2757 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2759 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2760 * config/s390/s390.c (s390_comparison): New function.
2761 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2762 (s390_branch_condition_mnemonic): Assert valid comparison.
2763 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2764 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2765 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2766 s390_comparison instead of comparison_operator.
2768 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2769 ("cmpmemdi"): Remove.
2770 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2771 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2772 ("cmpint_si"): Rename to ...
2773 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2774 ("cmpint_di", "*cmpint_di"): Likewise.
2775 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2776 redundant UNSPEC_CMPINT conversions.
2777 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2779 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2781 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2782 (main): Remove a reference to COLLECT_PARSE_FLAG
2783 * system.h: Poison COLLECT_PARSE_FLAG.
2784 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2786 2004-10-01 Paul Brook <paul@codesourcery.com>
2788 * config/arm/crti.asm: Give _init and _fini function type.
2790 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2792 * common.opt (ftree-loop-ivcanon): Enable by default.
2793 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2794 Enable complete loop unrolling.
2795 (canonicalize_induction_variables, tree_unroll_loops_completely):
2798 2004-10-01 Paul Brook <paul@codesourcery.com>
2800 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2801 not register number.
2802 (thumb_find_work_register): Search full register range.
2804 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2807 * tree-cfg.c (group_case_labels): Get the label and not
2808 the case expr for the default case.
2809 When the label we looking at is the default, decrement the
2812 2004-10-01 Jan Hubicka <jh@suse.cz>
2814 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2815 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2816 * toplev.h (tree_rest_of_compilation): Update prototype.
2817 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2819 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2821 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2822 cleanup_control_flow() out of the while loop.
2824 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2826 * tree-vectorizer.c (vectorizable_operation): Fail unless
2827 the mode for the vector type is indeed a vector mode.
2829 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2831 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2832 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2834 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2835 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2836 follow_ssa_edge_in_rhs): Ditto.
2837 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2838 (dump_iv): Dump base_object.
2839 (dump_use, dump_cand): Use dump_iv.
2840 (determine_base_object): New function.
2841 (alloc_iv): Initialize base_object field.
2842 (record_use): Clear the ssa_name field of iv.
2843 (get_computation_cost_at): Do not use difference of addresses of
2844 two different objects.
2845 (may_eliminate_iv): Do not require the loop to have just single exit.
2846 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2847 (nonzero_p): New function.
2848 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2849 tree_simplify_using_condition, simplify_using_initial_conditions,
2850 loop_niter_by_eval, find_loop_niter_by_eval,
2851 estimate_numbers_of_iterations_loop, compare_trees,
2852 upper_bound_in_type, lower_bound_in_type,
2853 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2854 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2855 instead of integer_(non)zerop.
2857 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2860 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2862 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2863 and TI_VA_LIST_FPR_COUNTER_FIELD.
2864 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2865 * tree-pass.h (pass_stdarg): Add.
2866 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2867 * tree-stdarg.c: New file.
2868 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2869 (tree-stdarg.o): Add dependencies.
2870 * function.h (struct function): Add va_list_gpr_size and
2871 va_list_fpr_size fields.
2872 * function.c (allocate_struct_function): Initialize them.
2874 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2875 va_list_{g,f}pr_counter_field.
2876 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2877 area will not be used. Only save registers that tree-stdarg.c
2878 detected they need saving.
2879 (ix86_va_start): Don't set up fields that won't be used.
2881 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2882 va_list_{g,f}pr_counter_field.
2883 (setup_incoming_varargs): Don't do anything if reg_save
2884 area will not be used. Only save registers that tree-stdarg.c
2885 detected they need saving.
2886 (rs6000_va_start): Don't set up fields that won't be used.
2888 2004-09-30 Eric Christopher <echristo@redhat.com>
2890 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2892 * dwarf2out.c (add_calling_convention_attribute): New function.
2893 (gen_subroutine_type_die): Use.
2894 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2895 * target.h (gcc_target): Add dwarf_calling_convention.
2896 * hooks.c (hook_int_tree_0): New function.
2897 * hooks.h: Prototype.
2898 * config/sh/sh.c: Include dwarf2.h.
2899 (sh_dwarf_calling_convention): New function.
2900 (TARGET_DWARF_CALLING_CONVENTION): Use.
2901 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2903 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2905 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2906 expand_builtin_strrchr, expand_builtin_strpbrk,
2907 expand_builtin_strncat, expand_builtin_strspn,
2908 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2911 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2913 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2915 (s390_logical_operator_ok_p): Likewise.
2916 * config/s390/s390.c (s390_expand_logical_operator): New function.
2917 (s390_logical_operator_ok_p): Likewise.
2918 * config/s390/s390.md ("anddi3"): New expander.
2919 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2920 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2921 ("andsi3"): Use s390_expand_logical_operator.
2922 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2923 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2924 ("andhi3"): New expander.
2925 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2926 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2927 ("andqi3"): New expander.
2928 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2929 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2930 ("iordi3"): New expander.
2931 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2932 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2933 ("iorsi3"): Use s390_expand_logical_operator.
2934 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2935 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2936 ("iorhi3"): New expiorer.
2937 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2938 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2939 ("iorqi3"): New expiorer.
2940 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2941 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2942 ("xordi3"): New expander.
2943 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2944 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2945 ("xorsi3"): New expander.
2946 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2947 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2948 ("xorhi3"): New expander.
2949 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2950 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2951 ("xorqi3"): New expander.
2952 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2953 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2955 2004-09-30 Roger Sayle <roger@eyesopen.com>
2957 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2958 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2959 machine mode as the result.
2961 2004-09-30 Ben Elliston <bje@au.ibm.com>
2964 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2965 FOR_EACH_EDGE macros.
2967 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2969 * c-tree.h (readonly_error): Remove.
2970 * c-typeck (enum lvalue_use): New.
2971 (lvalue_or_else, readonly_error): Use it. All callers changed.
2972 (readonly_error): Make static.
2974 2004-09-30 Jan Hubicka <jh@suse.cz>
2977 * cfgrtl.c (try_redirect_by_replacing_jump,
2978 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2979 cfg_layout_merge_blocks): Do not attach any line number information
2980 to newly inserted instructions.
2981 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2983 (emit_*insn_before, emit_insn*_after): New.
2984 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2986 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2987 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2989 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2991 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2992 (s390_return_address_offset): Remove.
2993 (s390_can_eliminate): Add prototype.
2994 (s390_initial_elimination_offset): Add prototype.
2995 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2996 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2997 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2998 (s390_return_address_offset): Remove.
2999 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3000 (struct machine_function): New member split_branches_pending_p.
3001 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3002 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3003 (s390_optimize_prologue): Remove base_used argument. Call
3004 s390_update_frame_layout instead of s390_register_info. Handle
3005 prologue/epilogue insns that touch only RETURN_REGNUM.
3006 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3007 (s390_register_info): Remove base_used and return_addr_used
3008 arguments, compute special register usage inline. Return live
3009 register data to caller.
3010 (s390_frame_info): Remove arguments, do not call s390_register_info.
3011 (s390_init_frame_layout): New function.
3012 (s390_update_frame_layout): Likewise.
3013 (s390_emit_prologue): Call s390_update_frame_layout; some code
3014 move to there. Do not emit pool placeholder insn if unnecessary.
3016 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3018 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3019 floating point constant workaround.
3020 (s390_secondary_input_reload_class): Handle PLUS reloads
3021 with too-large constant.
3022 (s390_expand_plus_operand): Likewise.
3023 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3024 ("movsi"): Likewise. Also, remove workaround for non-general
3026 ("movdf"): Do not call force_const_mem.
3027 ("movsf"): Likewise. Merge expander with *movsf insn.
3028 ("*movsf"): Remove, merge with movsf expander.
3030 2004-09-30 Paul Brook <paul@codesourcery.com>
3032 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3033 (ENDFILE_SPEC): Define.
3034 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3036 2004-09-30 Richard Henderson <rth@redhat.com>
3038 * config/alpha/qrnnd.asm: Mark for noexecstack.
3040 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3042 * protoize.c, tree-cfg.c: Fix comment typos.
3044 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3047 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3049 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3051 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3053 (add_pointed_to_expr): ... here.
3054 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3055 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3056 pointer variable, if set.
3058 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3060 * config/sh/sh.c: Follow spelling conventions.
3062 2004-09-29 Richard Henderson <rth@redhat.com>
3064 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3065 * doc/tm.texi (DWARF_ZERO_REG): New.
3067 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3068 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3069 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3071 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3073 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3074 with a PLUS as source operand.
3075 (expand_movstr): Likewise.
3076 (expand_builtin_stpcpy): Likewise.
3078 2004-09-29 Richard Henderson <rth@redhat.com>
3081 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3082 (is_gimple_asm_val): New.
3083 * tree-gimple.h (is_gimple_asm_val): Declare.
3084 * gimplify.c (gimplify_asm_expr): Use it.
3085 * tree-pretty-print.c (print_declaration): Dump hard regs.
3086 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3087 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3088 * tree-ssa-pre.c (is_undefined_value): Likewise.
3089 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3090 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3091 * tree-ssa.c (warn_uninit): Likewise.
3092 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3094 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3096 * c-decl.c (merge_decls): Use comptype when comparing
3097 types to decide on DECL_SIZE save of olddecl.
3099 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3101 * tree.h (INDIRECT_REF_P): New macro.
3102 * alias.c (get_alias_set): Use it
3103 (nonoverlapping_memrefs_p): Ditto.
3104 * emit-rtl.c (mem_expr_equal_p): Ditto.
3105 (set_mem_attributes_minus_bitpos): Ditto.
3106 (is_gimple_addressable): Ditto.
3107 (get_base_address): Ditto.
3108 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3110 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3111 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3112 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3113 (add_address_candidates): Ditto.
3114 (rewrite_address_base): Ditto.
3116 2004-09-30 Ben Elliston <bje@au.ibm.com>
3118 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3119 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3120 (rewrite_ssa_into_ssa): Likewise.
3121 * tree-phinodes.c (create_phi_node): Access the number of
3122 predecessor edges using EDGE_COUNT() and not num_preds.
3124 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3127 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3129 2004-09-29 Eric Christopher <echristo@redhat.com>
3131 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3133 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3135 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3136 the address is (plus reg mem).
3138 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3140 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3142 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3144 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3145 cascaded if ... else if with a switch.
3147 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3149 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3151 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3153 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3154 and TI_VA_LIST_FPR_COUNTER_FIELD.
3155 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3156 * tree-pass.h (pass_stdarg): Add.
3157 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3158 * tree-stdarg.c: New file.
3159 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3160 (tree-stdarg.o): Add dependencies.
3161 * function.h (struct function): Add va_list_gpr_size and
3162 va_list_fpr_size fields.
3163 * function.c (allocate_struct_function): Initialize them.
3165 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3166 va_list_{g,f}pr_counter_field.
3167 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3168 area will not be used. Only save registers that tree-stdarg.c
3169 detected they need saving.
3170 (ix86_va_start): Don't set up fields that won't be used.
3172 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3173 va_list_{g,f}pr_counter_field.
3174 (setup_incoming_varargs): Don't do anything if reg_save
3175 area will not be used. Only save registers that tree-stdarg.c
3176 detected they need saving.
3177 (rs6000_va_start): Don't set up fields that won't be used.
3179 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3181 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3182 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3183 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3184 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3185 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3186 ATTR_NONNULL_1_4): New.
3188 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3190 PR tree-optimization/17697
3191 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3194 2004-09-28 Per Bothner <per@bothner.com>
3196 * profile.c (branch_prob): Pass correct value to output_location,
3197 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3199 2004-09-28 Richard Henderson <rth@redhat.com>
3202 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3203 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3204 * tree-ssa-ccp.c (replace_uses_in): Use it.
3205 * tree-ssa-dom.c (cprop_operand): Likewise.
3207 2004-09-28 Jeff Law <law@redhat.com>
3209 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3210 that no outgoing edges be left in the duplicate block. Do no
3211 update information on outgoing edges or PHI nodes in target
3213 (remove_ctrl_stmt_and_useless_edges): Renamed from
3214 remove_last_stmt_and_useless_edges. Handle case where the
3215 block is empty or has no control statements. Do not update edge
3217 (thread_block): Create a template block rather than copying the
3218 original block every time. Create outgoing edges from the
3219 duplicate blocks and update PHIs at the target of the outgoing
3220 edges here. Fix edge flags for the original block if necessary.
3221 * cfghooks (duplicate_block): No longer assert that the original
3222 block has incoming edges.
3224 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3226 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3227 Reg Vars to enforce register allocation with general constraints.
3228 (Explicit Reg Vars): Clarify relation to asm statements.
3229 (Local Reg Vars): Similar.
3231 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3233 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3234 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3235 build_control_flow, new_edge): Remove.
3236 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3237 (bitlst, bitlst_table_last, bitlst_table): Remove.
3238 (bblst): Store basic_block pointer instead of block index.
3239 (bblst_table): Likewise.
3240 (edgelst): Store edge pointer instead of edge index.
3241 (edgelst_table, edgelst_last): New variables.
3242 (extract_bitlst): Rename to ...
3243 (extract_edgelst): ... this. Return edge pointers, not indices.
3244 (split_edges): Update call.
3245 (rgn_edges): Store edge pointers instead of indices.
3246 (edge_to_bit): Remove.
3247 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3248 (SET_EDGE_TO_BIT): New macro.
3249 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3250 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3251 data structures instead of haifa_edge et al. Use edge pointers
3252 instead of edge indices everywhere.
3253 (compute_dom_prob_ps): Use standard CFG data structures. Account
3255 (compute_trg_info): Likewise.
3256 (propagate_deps): Likewise.
3257 (debug_candidate): Account for bblst data structure change.
3258 (check_live_1, update_live_1, is_pfree): Likewise.
3259 (IS_REACHABLE): Use standard CFG data structures.
3260 (init_ready_list): Update bblst_table/edgelst_table allocation.
3261 (schedule_region): Update alloc/cleanup code to data structure
3262 changes. Use edge->aux to store per-region edge index.
3263 (init_regions): No longer call build_control_flow. Do not
3264 create edge list any more.
3266 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3268 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3269 * combine.c (can_combine_p): Likewise.
3270 * local-alloc. (update_equiv_regs): Likewise.
3272 2004-09-28 Richard Henderson <rth@redhat.com>
3275 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3276 Don't check VOIDmode here. Force PLUS operands to common type.
3277 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3278 Pmode if given a non pointer type.
3280 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3283 * optabs.c (expand_binop): Force constants to the correct mode.
3285 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3287 * config/s390/s390.c (s390_adjust_cost): Remove.
3288 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3289 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3290 * config/s390/s390.md ("main_pool"): Use "larl" type
3291 attribute if TARGET_CPU_ZARCH.
3293 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3295 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3298 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3300 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3303 2004-09-28 Steven Bosscher <stevenb@suse.de>
3305 * common.opt (flag_gcse_sm): Disable by default.
3306 (flag_gcse_las): Likewise.
3307 (flag_web): Likewise. Create from this file.
3308 * flags.h: Remove flag_web declaration.
3309 * toplev.c (flag_web): Likewise.
3310 (process_options): Never set flag_web.
3312 2004-09-28 Steven Bosscher <stevenb@suse.de>
3314 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3315 * tree-ssa-propagate.c: Include vec.h.
3316 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3318 (cfg_blocks_add): Assert the block is not already in the worklist.
3319 Update uses of interesting_ssa_edges and varying_ssa_edges.
3320 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3321 ssa_propagate): Likewise.
3323 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3326 * c-decl.c (start_decl): Check for initializing incomplete array
3328 (build_compound_literal): Check for TYPE being error_mark_node.
3329 * c-parse.in (primary): Check for VLA compound literals.
3331 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3333 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3334 with --disable-checking.
3336 2004-09-28 Devang Patel <dpatel@apple.com>
3338 * tree-pretty-print.c (dump_generic_node): Print vector types.
3340 2004-09-28 Nick Clifton <nickc@redhat.com>
3342 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3343 invocation of the function sh_init_cumulative_args.
3344 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3345 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3346 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3347 * config/sh/sh.c (sh_init_cumulative_args): New function based
3348 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3349 heuristic added to determine the setting of force_mem when a
3350 library function is being called.
3352 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3354 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3355 Skip constant arguments.
3357 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3359 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3360 volatile type, mark the tag volatile.
3361 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3364 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3366 * tree.def (vec_cond_expr): Fix. Change 'e'
3369 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3371 * basic-block.h: Fix a comment typo.
3373 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3375 * optabs.c, optabs.h: Fix comment typos.
3377 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3379 * config/sparc/sparc.md (call_address_struct_value_sp32):
3380 Properly mask the immediate field of the 'unimp' instruction.
3381 (call_symbolic_struct_value_sp32): Likewise.
3383 2004-09-28 Ben Elliston <bje@au.ibm.com>
3384 Steven Bosscher <stevenb@suse.de>
3385 Andrew Pinski <pinskia@physics.uc.edu>
3387 Merge from edge-vector-branch:
3388 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3389 (struct edge_def): Remove pred_next, succ_next members.
3390 (struct basic_block_def): Remove pred, succ members. Add preds
3391 and succs members of type VEC(edge).
3392 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3393 (BRANCH_EDGE): Likewise.
3394 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3395 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3396 (edge_iterator): New.
3397 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3398 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3399 (FOR_EACH_EDGE): New.
3400 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3402 (rotate_loop): Likewise.
3403 (find_traces_1_route): Likewise.
3404 (bb_to_key): Likewise.
3405 (connect_traces): Likewise.
3406 (copy_bb_p): Likewise.
3407 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3408 (add_labels_and_missing_jumps): Likewise.
3409 (fix_up_fall_thru_edges): Likewise.
3410 (find_jump_block): Likewise.
3411 (fix_crossing_conditional_branches): Likewise.
3412 (fix_crossing_unconditional_branches): Likewise.
3413 (add_reg_crossing_jump_notes): Likewise.
3414 * bt-load.c (augment_live_range): Likewise.
3415 * cfg.c (clear_edges): Likewise.
3416 (unchecked_make_edge): Likewise.
3417 (cached_make_edge): Likewise.
3418 (make_single_succ_edge): Likewise.
3419 (remove_edge): Likewise.
3420 (redirect_edge_succ_nodup): Likewise.
3421 (check_bb_profile): Likewise.
3422 (dump_flow_info): Likewise.
3423 (alloc_aux_for_edges): Likewise.
3424 (clear_aux_for_edges): Likewise.
3425 (dump_cfg_bb_info): Likewise.
3426 * cfganal.c (forwarder_block_p): Likewise.
3427 (can_fallthru): Likewise.
3428 (could_fall_through): Likewise.
3429 (mark_dfs_back_edges): Likewise.
3430 (set_edge_can_fallthru_flag): Likewise.
3431 (find_unreachable_blocks): Likewise.
3432 (create_edge_list): Likewise.
3433 (verify_edge_list): Likewise.
3434 (add_noreturn_fake_exit_edges): Likewise.
3435 (connect_infinite_loops_to_exit): Likewise.
3436 (flow_reverse_top_sort_order_compute): Likewise.
3437 (flow_depth_first_order_compute): Likewise.
3438 (flow_preorder_transversal_compute): Likewise.
3439 (flow_dfs_compute_reverse_execute): Likewise.
3440 (dfs_enumerate_from): Likewise.
3441 (compute_dominance_frontiers_1): Likewise.
3442 * cfgbuild.c (make_edges): Likewise.
3443 (compute_outgoing_frequencies): Likewise.
3444 (find_many_sub_basic_blocks): Likewise.
3445 (find_sub_basic_blocks): Likewise.
3446 * cfgcleanup.c (try_simplify_condjump): Likewise.
3447 (thread_jump): Likewise.
3448 (try_forward_edges): Likewise.
3449 (merge_blocks_move): Likewise.
3450 (outgoing_edges_match): Likewise.
3451 (try_crossjump_to_edge): Likewise.
3452 (try_crossjump_bb): Likewise.
3453 (try_optimize_cfg): Likewise.
3454 (merge_seq_blocks): Likewise.
3455 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3456 (expand_gimple_basic_block): Likewise.
3457 (construct_init_block): Likewise.
3458 (construct_exit_block): Likewise.
3459 * cfghooks.c (verify_flow_info): Likewise.
3460 (dump_bb): Likewise.
3461 (delete_basic_block): Likewise.
3462 (split_edge): Likewise.
3463 (merge_blocks): Likewise.
3464 (make_forwarder_block): Likewise.
3465 (tidy_fallthru_edges): Likewise.
3466 (can_duplicate_block_p): Likewise.
3467 (duplicate_block): Likewise.
3468 * cfglayout.c (fixup_reorder_chain): Likewise.
3469 (fixup_fallthru_exit_predecessor): Likewise.
3470 (can_copy_bbs_p): Likewise.
3471 (copy_bbs): Likewise.
3472 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3473 (flow_loop_entry_edges_find): Likewise.
3474 (flow_loop_exit_edges_find): Likewise.
3475 (flow_loop_nodes_find): Likewise.
3476 (mark_single_exit_loops): Likewise.
3477 (flow_loop_pre_header_scan): Likewise.
3478 (flow_loop_pre_header_find): Likewise.
3479 (update_latch_info): Likewise.
3480 (canonicalize_loop_headers): Likewise.
3481 (flow_loops_find): Likewise.
3482 (get_loop_body_in_bfs_order): Likewise.
3483 (get_loop_exit_edges): Likewise.
3484 (num_loop_branches): Likewise.
3485 (verify_loop_structure): Likewise.
3486 (loop_latch_edge): Likewise.
3487 (loop_preheader_edge): Likewise.
3488 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3489 (expected_loop_iterations): Likewise.
3490 * cfgloopmanip.c (remove_bbs): Likewise.
3491 (fix_bb_placement): Likewise.
3492 (fix_irreducible_loops): Likewise.
3493 (remove_path): Likewise.
3494 (scale_bbs_frequencies): Likewise.
3495 (loopify): Likewise.
3497 (fix_loop_placement): Likewise.
3498 (loop_delete_branch_edge): Likewise.
3499 (duplicate_loop_to_header_edge): Likewise.
3500 (mfb_keep_just): Likewise.
3501 (create_preheader): Likewise.
3502 (force_single_succ_latches): Likewise.
3503 (loop_split_edge_with): Likewise.
3504 (create_loop_notes): Likewise.
3505 * cfgrtl.c (rtl_split_block): Likewise.
3506 (rtl_merge_blocks): Likewise.
3507 (rtl_can_merge_blocks): Likewise.
3508 (try_redirect_by_replacing_jump): Likewise.
3509 (force_nonfallthru_and_redirect): Likewise.
3510 (rtl_tidy_fallthru_edge): Likewise.
3511 (commit_one_edge_insertion): Likewise.
3512 (commit_edge_insertions): Likewise.
3513 (commit_edge_insertions_watch_calls): Likewise.
3514 (rtl_verify_flow_info_1): Likewise.
3515 (rtl_verify_flow_info): Likewise.
3516 (purge_dead_edges): Likewise.
3517 (cfg_layout_redirect_edge_and_branch): Likewise.
3518 (cfg_layout_can_merge_blocks_p): Likewise.
3519 (rtl_flow_call_edges_add): Likewise.
3520 * cse.c (cse_cc_succs): Likewise.
3521 * df.c (hybrid_search): Likewise.
3522 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3523 (calc_dfs_tree): Likewise.
3524 (calc_idoms): Likewise.
3525 (recount_dominator): Likewise.
3526 * domwalk.c (walk_dominator_tree): Likewise.
3527 * except.c (emit_to_new_bb_before): Likewise.
3528 (connect_post_landing_pads): Likewise.
3529 (sjlj_emit_function_enter): Likewise.
3530 (sjlj_emit_function_exit): Likewise.
3531 (finish_eh_generation): Likewise.
3532 * final.c (compute_alignments): Likewise.
3533 * flow.c (calculate_global_regs_live): Likewise.
3534 (initialize_uninitialized_subregs): Likewise.
3535 (init_propagate_block_info): Likewise.
3536 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3537 * gcse.c (find_implicit_sets): Likewise.
3538 (bypass_block): Likewise.
3539 (bypass_conditional_jumps): Likewise.
3540 (compute_pre_data): Likewise.
3541 (insert_insn_end_bb): Likewise.
3542 (insert_store): Likewise.
3543 (remove_reachable_equiv_notes): Likewise.
3544 * global.c (global_conflicts): Likewise.
3545 (calculate_reg_pav): Likewise.
3546 * graph.c (print_rtl_graph_with_bb): Likewise.
3547 * ifcvt.c (mark_loop_exit_edges): Likewise.
3548 (merge_if_block): Likewise.
3549 (find_if_header): Likewise.
3550 (block_jumps_and_fallthru_p): Likewise.
3551 (find_if_block): Likewise.
3552 (find_cond_trap): Likewise.
3553 (block_has_only_trap): Likewise.
3554 (find_if_case1): Likewise.
3555 (find_if_case_2): Likewise.
3556 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3557 (perfect_nestify): Likewise.
3558 * lcm.c (compute_antinout_edge): Likewise.
3559 (compute_laterin): Likewise.
3560 (compute_available): Likewise.
3561 (compute_nearerout): Likewise.
3562 * loop-doloop.c (doloop_modify): Likewise.
3563 * loop-init.c (loop_optimizer_init): Likewise.
3564 * loop-invariant.c (find_exits): Likewise.
3565 * loop-iv.c (simplify_using_initial_values): Likewise.
3566 (check_simple_exit): Likewise.
3567 (find_simple_exit): Likewise.
3568 * loop-unroll.c (peel_loop_completely): Likewise.
3569 (unroll_loop_constant_iterations): Likewise.
3570 (unroll_loop_runtime_iterations): Likewise.
3571 * loop-unswitch.c (may_unswitch_on): Likewise.
3572 (unswitch_loop): Likewise.
3573 * modulo-sched.c (generate_prolog_epilog): Likewise.
3574 (sms_schedule): Likewise.
3575 * postreload-gcse.c (eliminate_partially_redundant_load):
3577 * predict.c (can_predict_insn_p): Likewise.
3578 (set_even_probabilities): Likewise.
3579 (combine_predictions_for_bb): Likewise.
3580 (predict_loops): Likewise.
3581 (estimate_probability): Likewise.
3582 (tree_predict_by_opcode): Likewise.
3583 (tree_estimate_probability): Likewise.
3584 (last_basic_block_p): Likewise.
3585 (propagate_freq): Likewise.
3586 (estimate_loops_at_level): Likewise.
3587 (estimate_bb_frequencies): Likewise.
3588 * profile.c (instrument_edges): Likewise.
3589 (get_exec_counts): Likewise.
3590 (compute_branch_probabilities): Likewise.
3591 (branch_prob): Likewise.
3592 * ra-build.c (live_in): Likewise.
3593 * ra-rewrite.c (rewrite_program2): Likewise.
3594 * ra.c (reg_alloc): Likewise.
3595 * reg-stack.c (reg_to_stack): Likewise.
3596 (convert_regs_entry): Likewise.
3597 (compensate_edge): Likewise.
3598 (convert_regs_1): Likewise,
3599 (convert_regs_2): Likewise.
3600 (convert_regs): Likewise.
3601 * regrename.c (copyprop_hardreg_forward): Likewise.
3602 * reload1.c (fixup_abnormal_edges): Likewise.
3603 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3604 (sbitmap_insersection_of_preds): Likewise.
3605 (sbitmap_union_of_succs): Likewise.
3606 (sbitmap_union_of_preds): Likewise.
3607 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3608 (fix_basic_block_boundaries): Likewise.
3609 (sched_ebbs): Likewise.
3610 * sched-rgn.c (build_control_flow): Likewise.
3611 (find_rgns): Likewise.
3612 * tracer.c (find_best_successor): Likewise.
3613 (find_best_predecessor): Likewise.
3614 (tail_duplicate): Likewise.
3615 * tree-cfg.c (make_edges): Likewise.
3616 (make_ctrl_stmt_edges): Likewise.
3617 (make_goto_expr_edges): Likewise.
3618 (tree_can_merge_blocks_p): Likewise.
3619 (tree_merge_blocks): Likewise.
3620 (cfg_remove_useless_stmts_bb): Likewise.
3621 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3622 (tree_block_forwards_to): Likewise.
3623 (cleanup_control_expr_graph): Likewise.
3624 (find_taken_edge): Likewise.
3625 (dump_cfg_stats): Likewise.
3626 (tree_cfg2vcg): Likewise.
3627 (disband_implicit_edges): Likewise.
3628 (tree_find_edge_insert_loc): Likewise.
3629 (bsi_commit_edge_inserts): Likewise.
3630 (tree_split_edge): Likewise.
3631 (tree_verify_flow_info): Likewise.
3632 (tree_make_forwarder_block): Likewise.
3633 (tree_forwarder_block_p): Likewise.
3634 (thread_jumps): Likewise.
3635 (tree_try_redirect_by_replacing_jump): Likewise.
3636 (tree_split_block): Likewise.
3637 (add_phi_args_after_copy_bb): Likewise.
3638 (rewrite_to_new_ssa_names_bb): Likewise.
3639 (dump_function_to_file): Likewise.
3640 (print_pred_bbs): Likewise.
3641 (print_loop): Likewise.
3642 (tree_flow_call_edges_add): Likewise.
3643 (split_critical_edges): Likewise.
3644 (execute_warn_function_return): Likewise.
3645 (extract_true_false_edges_from_block): Likewise.
3646 * tree-if-conv.c (tree_if_conversion): Likewise.
3647 (if_convertable_bb_p): Likewise.
3648 (find_phi_replacement_condition): Likewise.
3649 (combine_blocks): Likewise.
3650 * tree-into-ssa.c (compute_global_livein): Likewise.
3651 (ssa_mark_phi_uses): Likewise.
3652 (ssa_rewrite_initialize_block): Likewise.
3653 (rewrite_add_phi_arguments): Likewise.
3654 (ssa_rewrite_phi_arguments): Likewise.
3655 (insert_phi_nodes_for): Likewise.
3656 (rewrite_into_ssa): Likewise.
3657 (rewrite_ssa_into_ssa): Likewise.
3658 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3659 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3660 (rewrite_trees): Likewise.
3661 * tree-pretty-print.c (dump_bb_header): Likewise.
3662 (dump_implicit_edges): Likewise.
3663 * tree-sra.c (insert_edge_copies): Likewise.
3664 (find_obviously_necessary_stmts): Likewise.
3665 (remove_data_stmt): Likewise.
3666 * tree-ssa-dom.c (thread_across_edge): Likewise.
3667 (dom_opt_finalize_block): Likewise.
3668 (single_incoming_edge_ignoring_loop_edges): Likewise.
3669 (record_equivalences_from_incoming_edges): Likewise.
3670 (cprop_into_successor_phis): Likewise.
3671 * tree-ssa-live.c (live_worklist): Likewise.
3672 (calculate_live_on_entry): Likewise.
3673 (calculate_live_on_exit): Likewise.
3674 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3675 (copy_loop_headers): Likewise.
3676 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3677 (fill_always_executed_in): Likewise.
3678 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3679 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3680 (compute_phi_arg_on_exit): Likewise.
3681 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3682 (get_loops_exit): Likewise.
3683 (split_loop_exit_edge): Likewise.
3684 (ip_normal_pos): Likewise.
3685 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3687 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3688 (replace_phi_with_stmt): Likewise.
3689 (value_replacement): Likewise.
3690 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3691 (insert_aux): Likewise.
3692 (init_pre): Likewise.
3693 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3694 (simulate_block): Likewise.
3695 (ssa_prop_init): Likewise.
3696 * tree-ssa-threadupdate.c (thread_block): Likewise.
3697 (create_block_for_threading): Likewise.
3698 (remove_last_stmt_and_useless_edges): Likewise.
3699 * tree-ssa.c (verify_phi_args): Likewise.
3700 (verify_ssa): Likewise.
3701 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3702 (find_tail_calls): Likewise.
3703 (eliminate_tail_call): Likewise.
3704 (tree_optimize_tail_calls_1): Likewise.
3705 * tree-vectorizer.c (vect_transform_loop): Likewise.
3706 * var-tracking.c (prologue_stack_adjust): Likewise.
3707 (vt_stack_adjustments): Likewise.
3708 (vt_find_locations): Likewise.
3709 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3710 * config/i386/i386.c (ix86_pad_returns): Likewise.
3711 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3712 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3714 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3717 * config/sparc/sparc.c (struct machine_function): New field
3718 'leaf_function_p' and 'prologue_data_valid_p'.
3719 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3720 to conveniently access the above fields.
3721 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3722 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3723 of the generic flavor 'current_function_uses_only_leaf_regs'.
3724 (eligible_for_sibcall_delay): Likewise.
3725 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3726 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3727 (sparc_asm_function_prologue): Add sanity check for the assumption
3728 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3729 (sparc_can_use_return_insn_p): New function.
3730 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3731 (output_restore): Likewise.
3732 (output_sibcall): Likewise.
3733 (sparc_output_mi_thunk): Likewise.
3734 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3735 * config/sparc/sparc.md (return): New expander.
3737 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3739 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3742 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3743 (bit_from_pos): Likewise.
3744 (byte_from_pos): Likewise.
3745 (pos_from_bit): Likewise.
3746 (normalize_offset): Likewise.
3747 (place_field): Likewise.
3748 (finalize_type_size): Likewise.
3749 (layout_type): Likewise.
3750 * tree.c (build_index_type): Likewise.
3752 2004-09-27 Devang Patel <dpatel@apple.com>
3754 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3755 * genopinit.c (optabs): New entry for vcond_gen_code and
3757 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3758 (get_rtx_code): New function.
3759 (vector_compare_rtx): New function.
3760 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3761 (expand_vec_cond_expr_p): New function.
3762 (expand_vec_cond_expr): New function.
3763 (get_vcond_icode): New function.
3764 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3765 (vcond_gen_code, vcondu_gen_code): Same.
3767 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3769 * Makefile.in (STAGESTUFF): Split into ...
3770 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3771 (mostlyclean): Update.
3772 (stage1-start, stage2-start, stage3-start, stage4-start,
3773 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3774 Move the STAGEMOVESTUFF.
3776 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3778 * system.h (getpagesize): Return 'int' instead of 'long'.
3780 2004-09-27 Michael Matz <matz@suse.de>
3784 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3785 bmp_iter_and_init): Shift by bit_in_word.
3787 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3789 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3790 * configure.ac: Don't sinclude it here.
3791 * configure: Regenerate.
3793 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3795 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3798 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3801 * c-typeck.c (build_component_ref): Name type involved in
3802 diagnostic for structure or union without a member of the given
3805 2004-09-27 DJ Delorie <dj@redhat.com>
3807 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3808 .comm alignment is bytes, not bits.
3810 2004-09-27 Devang Patel <dpatel@apple.com>
3812 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3813 (print_call_name): Do not print VEC_COND_EXPR.
3815 2004-09-27 Devang Patel <dpatel@apple.com>
3817 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3819 2004-09-27 Jan Hubicka <jh@suse.cz>
3821 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3823 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3825 * bitmap.h: Fix a comment typo.
3827 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3829 * libgcc2.c (getpagesize): Change type of return value to int.
3831 2004-09-26 Matt Austern <austern@apple.com>
3833 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3836 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3838 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3839 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3840 (bitmap_iterator): New type.
3841 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3842 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3843 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3844 bmp_iter_and_init, bmp_iter_and_next): New functions.
3845 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3846 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3847 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3848 * bitmap.c (bitmap_print): Ditto.
3849 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3850 btr_def_live_range): Ditto.
3851 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3852 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3854 * ddg.c (build_inter_loop_deps): Ditto.
3855 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3857 * except.c (remove_eh_handler): Ditto.
3858 * flow.c (reg_set_to_hard_reg_set): Ditto.
3859 * gcse.c (clear_modify_mem_tables): Ditto.
3860 * global.c (build_insn_chain): Ditto.
3861 * ifcvt.c (dead_or_predicable): Ditto.
3862 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3864 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3865 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3866 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3867 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3868 tree_purge_all_dead_eh_edges): Ditto.
3869 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3870 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3871 rewrite_ssa_into_ssa): Ditto.
3872 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3873 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3875 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3876 compute_flow_sensitive_aliasing, maybe_create_global_var,
3877 dump_points_to_info_for): Ditto.
3878 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3879 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3880 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3881 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3883 * tree-ssa-loop-ivopts.c (find_induction_variables,
3884 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3885 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3886 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3888 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3889 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3890 add_call_read_ops): Ditto.
3891 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3893 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3895 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3896 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3898 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3900 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3901 reflect size of memory regions being compared.
3903 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3905 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3906 expressions. Always clear MEM_SIZE and alias set.
3908 2004-09-26 Roger Sayle <roger@eyesopen.com>
3909 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3912 * stor-layout.c (compute_record_mode): For records with a single
3913 field, only use the field's mode if its size matches what we'd
3914 have choosen for the record ourselves. This forces the use of
3915 BLKmode for packed records that don't completely fill a mode.
3917 2004-09-26 Roger Sayle <roger@eyesopen.com>
3920 * combine.c (force_to_mode): Remove dubious early return test that
3921 inhibits further optimization.
3923 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3925 * profile.c: Fix a comment typo.
3927 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3930 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3931 with varying offset.
3932 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3933 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3935 (expr_invariant_in_loop_p): New function.
3936 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3937 component_ref_field_offset for COMPONENT_REFs. Do not allow
3938 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3939 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3940 MISALIGNED_INDIRECT_REFs.
3941 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3942 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3943 MISALIGNED_INDIRECT_REFs.
3945 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3948 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3949 -std and -ansi options.
3951 2004-09-26 Jan Hubicka <jh@suse.cz>
3953 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3954 for nested functions whose proper parent has not been output.
3956 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3957 when re-constructing profile previously invalidated by loop.
3959 2004-09-25 Dale Johannesen <dalej@apple.com>
3961 * tree-gimple.c: Move GIMPLE definition...
3962 * doc/tree-ssa.texi: here.
3964 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3966 * tree-vectorizer.c: Fix a comment typo.
3968 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3970 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3971 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3972 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3973 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3975 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3977 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3979 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3981 * doc/passes.texi: Fix a typo.
3983 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3985 * tree-optimize.c (init_tree_optimization_passes): Add
3987 * tree-pass.h (pass_record_bounds): Declare.
3988 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3991 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3993 PR tree-optimization/17474
3994 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3995 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3997 2004-09-25 Jan Hubicka <jh@suse.cz>
3999 * predict.c (counts_to_freqs): Make global.
4000 * predict.h (counts_to_freqa): Declare.
4001 * profile.c (compute_branch_probabilities): Compute frequencies
4002 * tree-profile.c (do_tree_profiling): Refine conditional on when
4003 tree profiling pass is needed.
4005 * passes.c (rest_of_handle_cfg): Disable const/pure function
4006 detection when doing tree based profiling.
4008 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4011 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4013 * config/mips/mips.h (struct mips_args): Clarify comments.
4014 * config/mips/mips.c (struct mips_arg_info): Likewise.
4015 (mips_arg_info): Don't allow fpr_p to affect the register or
4016 stack alignment. Remove o64 silliness.
4017 (function_arg): Deal with the o32 float,float case specially.
4019 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4021 * config/mips/mips.md (loadx, storex): Define for V2SF.
4023 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4025 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4026 * config/s390/s390.c (s390_back_chain_rtx): New function.
4027 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4028 Call anti_adjust_stack.
4029 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4030 only if compiling with back chain.
4031 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4032 back chain only if back chain enabled. Use s390_back_chain_rtx.
4034 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4036 * doc/trouble.texi: Remove obsolete information. Update
4037 information on how to regenerate fixincluded headers.
4039 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4042 * doc/invoke.texi: Document that
4043 -Wno-error-implicit-function-declaration is not accepted.
4045 2004-09-24 Richard Henderson <rth@redhat.com>
4047 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4048 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4050 (alpha_expand_mov): Allow unaligned vectors.
4051 (alpha_expand_unaligned_store): Use CONST0_RTX.
4052 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4054 2004-09-24 Jeff Law <law@redhat.com>
4056 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4058 (simplify_cond_and_lookup_avail_expr): Likewise.
4060 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4063 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4064 title. Document interaction with -fms-extensions.
4065 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4068 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4071 * doc/extend.texi: Document interaction of attribute noreturn and
4074 2004-09-24 Richard Henderson <rth@redhat.com>
4077 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4078 (som_hash, som_eq): New.
4079 (init_subregs_of_mode, record_subregs_of_mode): New.
4080 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4081 (invalid_mode_change_p): Likewise.
4082 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4083 * flow.c (mark_used_regs): Likewise.
4084 (life_analysis): Use init_subregs_of_mode.
4085 * regs.h (subregs_of_mode): Remove.
4086 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4088 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4090 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4091 type with the copy of the conditional.
4093 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4096 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4097 Prevent renaming if the aliasing sets of the type which the
4098 pointer points to are different.
4100 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4103 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4104 declarations of enumerators.
4105 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4106 for redefinition. Check for nested redefinition.
4107 (finish_struct): Don't check for nested redefinition.
4108 (start_enum): Check for nested redefinition.
4110 2004-09-24 Devang Patel <dpatel@apple.com>
4112 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4113 only when necesssary.
4114 (combine_blocks): Combine loop header and exit block.
4116 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4118 * hooks.c (hook_tree_tree_bool_null): New.
4119 * hooks.h (hook_tree_tree_bool_null): Declare it.
4120 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4121 * targhooks.c (default_fold_builtin): Remove.
4122 * targhooks.h (default_fold_builtin): Remove.
4124 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4126 PR rtl-optimization/17625
4127 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4129 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4132 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4133 Reject if any of the operands occur in an abnormal PHI.
4135 2004-09-24 Andreas Schwab <schwab@suse.de>
4137 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4140 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4142 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4143 if the GNU assembler is used.
4144 (sparc-*-solaris2*): Likewise.
4145 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4146 (dbxout_function_end): Protect N_ENSYM with it.
4147 (dbxout_begin_prologue): Protect N_BNSYM with it.
4148 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4149 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4150 * config/sparc/sol2-gas.h: New file.
4152 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4155 * Makefile.in (@set_gcc_lib_path@): Added.
4157 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4158 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4159 * configure: Regenerated.
4161 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4164 * c-typeck.c (build_c_cast): Improve wording of
4165 -Wbad-function-cast diagnostic.
4167 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4170 * config/cris/cris.md (moverside, movemside): Rename variable
4171 "reg" to "otherop". To generate canonical RTX, check that otherop
4172 isn't constant instead of checking that operand 1 is a register.
4174 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4176 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4178 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4179 Jakub Jelinek <jakub@redhat.com>
4181 * tree-flow.h (find_new_referenced_vars): Add prototype.
4182 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4184 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4186 (mark_new_vars_to_rename): Walk through all operands.
4187 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4188 (execute_fold_all_builtins): Use it.
4189 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4191 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4193 * gthr-tpf.h: New file.
4194 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4195 * gthr.h: Use gthr-tpf.h on TPF OS.
4197 2004-09-23 Jeff Law <law@redhat.com>
4199 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4200 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4201 (substitute_and_fold): Likewise.
4202 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4203 except invariants from SSA_NAME_VALUE.
4204 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4205 and SET_SSA_NAME_EQUIV.
4206 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4207 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4208 (record_equality, cprop_into_successor_phis): Likewise.
4209 (record_equivalences_from_stmt, cprop_operand): Likewise.
4210 (lookup_avail_expr): Likewise.
4211 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4212 from SSA_NAME_VALUE.
4213 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4214 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4215 annotation from the VALUE_HANDLE field.
4217 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4221 * tree.c (reconstruct_complex_type): Remove extra "this".
4222 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4223 Add V4SFmode to case statement.
4225 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4228 * doc/extend.texi, doc/invoke.texi: Document interaction of
4229 -fno-builtin with format checks. Note that built-in functions
4230 have effects beyond generating code that avoids calls to those
4233 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4235 PR tree-optimization/17533
4236 * dominance.c (verify_dominators): Tolerate even more incorrect
4237 dominance data during error message printing.
4238 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4239 and edges more correctly.
4241 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4243 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4245 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4246 MISALIGNED_INDIRECT_REF.
4247 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4248 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4250 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4251 (find_interesting_uses_address): Likewise.
4252 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4253 (build_fold_addr_expr_with_type): Likewise.
4254 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4255 * print-rtl.c (print_mem_expr): Likewise.
4256 * tree-dump.c (dequeue_and_dump): Likewise.
4257 * tree-eh.c (tree_could_trap_p): Likewise.
4258 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4259 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4260 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4262 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4263 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4264 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4265 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4266 (add_address_candidates, rewrite_address_base): Likewise.
4267 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4269 * tree.c (staticp, build1_stat): Likewise.
4271 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4272 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4273 * tree-ssa-operands.c (get_expr_operands): Likewise.
4274 * expr.c (expand_expr_real_1): Likewise.
4276 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4278 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4280 (expand_ternary_op): New function.
4281 * genopinit.c (optabs): Handle the new optabs.
4282 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4283 (init_optabs): Initialize vec_realign_load_optab.
4284 (expand_ternary_op): New functions.
4286 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4287 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4288 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4289 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4290 * target.h (struct vectorize): New member for struct gcc_target.
4291 (misaligned_mem_ok): New member for targetm.vectorize.
4292 (builtin_mask_for_load): Likewise.
4293 (builtin_mask_for_store): Likewise.
4294 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4295 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4297 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4299 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4300 (vec_realign_load_v16qi): New define_insn.
4301 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4302 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4303 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4304 (altivec_builtin_mask_for_store): New variables.
4305 (rs6000_builtin_mask_for_load): New function. Implements
4306 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4307 (rs6000_builtin_mask_for_store): New function. Implements
4308 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4309 (rs6000_expand_builtin): Expand the target builtins
4310 builtin_mask_for_load and builtin_mask_for_store.
4311 (altivec_init_builtins): Initialize the new target builtins.
4312 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4313 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4315 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4316 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4317 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4318 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4319 arguments, and create an indirect_ref with its return value data_ref.
4320 Check aligned_access_p.
4321 (vectorizable_load): Handle misaligned loads, using software-pipelined
4322 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4323 vec_realign_load_optab is supported, or using a scheme without
4324 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4325 misaligned_mem_ok is supported.
4327 (vect_finish_stmt_generation): Typo.
4328 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4329 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4330 presence of misaligned loads.
4331 (vect_analyze_data_ref_access): Add check for constant init.
4332 (vect_get_symbl_and_dr): Remove duplicate line.
4333 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4335 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4337 * builtins.c: Fix a comment typo.
4339 2004-09-23 Jan Hubicka <jh@suse.cz>
4341 * profile.c (branch_prob): Do not verify flow info in the middle of the
4344 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4346 * cfgloop.h (update_single_exits_after_duplication): Declare.
4347 (loopify, split_loop_bb): Declaration changed.
4348 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4350 (loopify): Added redirect_all_edges argument.
4351 (update_single_exits_after_duplication): Export.
4352 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4353 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4354 tree_ssa_loop_version): Declare.
4355 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4356 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4357 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4358 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4360 * tree-ssa-loop-unswitch.c: New file.
4361 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4362 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4363 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4364 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4365 * tree-pass.h (pass_unswitch): Declare.
4366 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4367 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4368 * doc/passes.texi: Documen tree level loop unswitching.
4370 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4372 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4374 2004-09-22 Eric Christopher <echristo@redhat.com>
4376 * builtins.c (simplify_builtin_va_start): Remove.
4377 (simplify_builtin): Ditto.
4378 (fold_builtin_strchr): Ditto.
4379 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4380 (expand_builtin): Fix up for above changes.
4381 (fold_builtin_1): Add new folders. Change for above.
4382 (expand_builtin_va_start): Call fold_builtin_next_arg.
4383 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4384 * tree.h: Remove prototype for simplify_builtin.
4386 2004-09-23 Jan Hubicka <jh@suse.cz>
4389 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4390 of fully inlined functions.
4391 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4394 * cfgexpand.c (add_reg_br_prob_note): New function.
4395 (expand_gimple_cond_expr): Use it.
4396 (tree_expand_cfg): No longer kill the profile.
4397 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4398 only if it is present.
4399 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4400 * predict.c (combine_predictions_for_insn): Set the probabilities
4401 based on REG_BR_PROB note if present.
4402 * predict.c (branch_prob): Profile is read only with
4403 flag_branch_probabilities.
4405 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4407 * aclocal.m4: Add in gettext's m4 includes.
4408 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4409 * configure.ac: Add in check for iconv.h
4410 * configure: Regenerate.
4412 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4414 * aclocal.m4: Update for rename of gettext-sister.m4.
4416 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4418 Fix PR tree-optimization/17587
4419 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4420 (insert_aux): Instead of here.
4422 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4424 PR tree-optimization/16721
4425 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4426 * tree-ssa-alias.c (create_memory_tag): Move setting of
4427 TREE_THIS_VOLATILE ...
4428 (get_tmt_for): ... here.
4430 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4432 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4433 (conditional_trap expander): Reject inappropriate CCmodes.
4434 (conditional trap insn): Use V9 syntax if possible.
4436 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4439 * c-typeck.c (build_component_ref): Don't special-case
4442 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4444 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4447 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4449 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4450 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4451 TRUTH_XOR_EXPR): Mention the restriction on types.
4453 2004-09-22 Matt Austern <austern@apple.com>
4455 * config/darwin.c (darwin_make_decl_one_only):
4456 Allow coalesced symbol to appear in static archive's table of contents
4458 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4460 PR tree-optimization/17512
4461 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4464 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4466 * dbxout.c (get_lang_number): Do not define if
4467 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4469 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4472 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4473 builtin_define ("__USE_INIT_FINI__").
4475 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4477 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4478 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4479 * config/s390/s390.h (TARGET_TPF): New macro.
4480 * config/s390/s390.md ("eh_return"): New expander.
4481 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4482 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4483 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4484 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4485 (STACK_POINTER_OFFSET): Increase to 448.
4486 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4487 (TPF_LOC_DIFF_OFFSET): New macro.
4488 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4490 (__isPATrange): Add prototype.
4491 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4492 * config/s390/tpf-eh.c: New file.
4494 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4496 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4497 operands in an integer comparison.
4498 * tree-cfg.c (find_taken_edge): Call fold() to determine
4499 whether the predicate is known.
4501 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4503 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4504 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4505 Create build and doc directories along with the language directories.
4506 Don't create doc directory separately.
4507 * configure: Regenerate.
4508 * Makefile.in: Create all object and executables files built
4509 with the build compiler in a build/ directory.
4510 (genobjnames): Add missing build objects.
4511 (STAGESTUFF): Don't stage the gen* programs.
4512 (ggc-none.o): Define dependencies for the target compiler.
4513 (build-print-rtl.o): Rename to build/print-rtl.o.
4514 (build-errors.o): Rename to build/errors.o.
4515 (build-varray.o): Rename to build/varray.o.
4516 (maintainerclean): Delete the contents of the build directory.
4517 ($(genobjs): %.o): Explicitly use -o.
4518 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4519 (build/gengtype-lex.o): Likewise.
4520 (build/gengtype-yacc.o): Likewise.
4521 (build/gcov-iov.o): Likewise.
4523 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4525 * vec.h (VEC_space): Return true if there _is_ space.
4526 (VEC_reserve): Adjust.
4528 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4530 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4531 use FPRs for scalar, complex and vector types only.
4533 2004-09-21 Jeff Law <law@redhat.com>
4535 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4536 the opt_stats_d structure.
4537 (vrp_data): Change from a varray into a hash table.
4538 (vrp_hash_elt): New structure for elements in the vrp hash table.
4539 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4540 in the vrp hash table.
4541 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4542 initialization slightly to make it easier to read. No longer need
4543 to grow/clear the varray. Instead empty and delete the hash table.
4544 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4545 a varray to a hash table.
4546 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4548 * tree-ssa-ccp.c (get_default_value): If we have a constant
4549 value recorded for an SSA_NAME, then use that constant as
4550 the initial lattice value.
4551 (substitute_and_fold): Transfer equivalences discovered into
4554 * tree.h (SSA_NAME_EQUIV): Add comments.
4555 (SET_SSA_NAME_EQUIV): Similarly.
4557 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4559 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4561 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4563 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4565 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4566 (finish_decl): Likewise.
4568 2004-09-21 Devang Patel <dpatel@apple.com>
4570 * tree.def (VEC_COND_EXPR): New tree node.
4571 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4573 2004-09-21 Stan Shebs <shebs@apple.com>
4575 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4576 * config/rs6000/darwin-world.asm: Likewise.
4578 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4580 * tree-ssa.c (verify_def): Use print_generic_stmt,
4581 not debug_generic_stmt.
4582 (verify_use): Ditto.
4583 (verify_phi_args): Ditto.
4584 (verify_ssa): Ditto.
4586 2004-09-21 Paul Brook <paul@codesourcery.com>
4588 * varasm.c (default_assemble_integer): Return false for values wider
4589 than the target word size. Works around GAS bug.
4591 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4593 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4595 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4598 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4600 * c-typeck.c (build_function_call): Give name of object
4601 we are attempting to call in error message.
4602 * c-objc-common.c (c_tree_printer): Call pp_expression,
4603 not return false, for 'E' case.
4605 2004-09-21 Steven Bosscher <stevenb@suse.de>
4607 PR rtl-optimization/17482
4608 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4609 load_killed_in_block_p): Clarify comments.
4610 (record_last_reg_set_info): Make static inline.
4611 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4612 (record_opr_changes): New function to replace the above.
4613 (compute_hash_table): Clarify comments. Use record_opr_changes.
4614 (reg_set_between_after_reload_p): Clean up.
4615 (reg_used_between_after_reload_p): Likewise.
4616 (eliminate_partially_redundant_load): Clarify comments.
4618 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4620 PR rtl-optimization/17266
4621 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4623 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4625 PR rtl-optimization/14851
4626 * rtlanal.c (commutative_operand_precedence): Calculate
4627 precedence of stripped constant.
4629 2004-09-20 Jeff Law <law@redhat.com>
4630 Jan Hubicka <jh@suse.cz>
4632 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4633 initialize key elements here.
4634 (release_ssa_name): Zero the released SSA_NAME here.
4635 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4636 (struct tree_ssa_name): Add new "equiv" field.
4637 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4638 (tree_ssa_dominator_optimize): No longer allocate, resize or
4639 clear CONST_AND_COPIES.
4640 (get_value_for, set_value_for): Kill.
4641 (thread_across_edge): Get/set the equivalency using
4642 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4643 (restore_vars_to_original_value): Likewise.
4644 (record_equivalences_from_phis): Likewise.
4645 (record_dominating_conditions): Likewise.
4646 (record_const_or_copy, record_equality): Likewise.
4647 (lookup_avail_expr): Likewise.
4648 (record_equivalences_from_stmt, cprop_operand): Likewise.
4649 (cprop_into_successor_phis): No longer need to pass around
4650 CONST_AND_COPIES. Callers updated. Get equivalences via
4652 (cprop_into_phis): Likewise.
4654 2004-09-20 Matt Austern <austern@apple.com>
4655 Zack Weinberg <zack@codesourcery.com>
4657 * c-common.c (fix_string_type): Build the unqualified array
4658 type unconditionally, then use c_build_qualified_type to get
4659 the proper const-qualified variant, and set its
4660 TYPE_MAIN_VARIANT to refer to the unqualified type.
4661 * c-lex.c (c_lex_return_raw_string): New global.
4662 (c_lex_with_flags): Honor it.
4663 * c-pragma.h: Declare it.
4665 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4667 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4669 2004-09-21 Jan Hubicka <jh@suse.cz>
4672 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4673 (tree_rest_of_compilation): Cleanup.
4675 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4677 * config/s390/s390.c (s390_select_rtx_section): Remove.
4678 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4680 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4682 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4683 note to pretend a direct save from the original register when an
4684 intermediate register is used for the save.
4686 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4688 * tsystem.h (alloca): Provide a default definition.
4691 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4692 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4694 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4697 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4698 aliasing sets are the same rather than just conflicting.
4700 2004-09-20 Jan Hubicka <jh@suse.cz>
4704 * cgraph.c (cgraph_unnest_node): New function.
4705 (c_finalize): Rename to ....
4706 (c_warn_unused_result_recursivly): ... this one; do only the warning
4707 (finish_function): Finalize the toplevel function; do not lower nested tree.
4708 * cgraph.h (cgraph_unnest_node): Declare.
4709 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4710 nestedness datastructure.
4711 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4712 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4713 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4715 2004-09-20 Richard Henderson <rth@redhat.com>
4717 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4718 from some_small_symbolic_operand_1; export.
4719 (some_small_symbolic_operand): Remove.
4720 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4722 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4724 2004-09-20 Jan Hubicka <jh@suse.cz>
4726 * predict.c (return_prediction): New function.
4727 (apply_return_prediction): Likewise.
4728 (tree_bb_level_predictions): Likewise.
4729 (tree_estimate_probability): Add noreturn exit edges; call
4730 bb_level_predictions; fix logic of return heuristics.
4731 (predict_paths_leading_to): Rescuesce from old CVS version of
4732 process_note_prediction function.
4733 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4735 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4737 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4738 floating point register area on stack.
4740 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4742 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4744 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4746 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4747 generating useless garbage.
4749 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4751 * builtins.c (fold_builtin): Call the new omonymous
4752 target hook for machine-dependent built-ins.
4753 * target-def.h (TARGET_FOLD_BUILTIN): New.
4754 * target.h (struct gcc_target): Add the fold_builtin hook.
4755 * targhooks.c (default_fold_builtin): New.
4756 * targhooks.h (default_fold_builtin): Declare it.
4758 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4760 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4763 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4766 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4768 2004-09-20 Jan Hubicka <jh@suse.cz>
4770 * predict.c (estimate_probability): Remove unnecesary code.
4772 2004-09-19 Ira Rosen <irar@il.ibm.com>
4774 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4775 (STMT_VINFO_VECT_DR_BASE): Declare.
4776 (VECT_SMODULO): Declare.
4777 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4778 (vect_compute_array_base_alignment): New function.
4779 (vect_analyze_data_ref_access): Check array indices. Remove one
4780 dimensional arrays restriction.
4781 (vect_get_ptr_offset): New function.
4782 (vect_get_symbl_and_dr): New function.
4783 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4784 (former name vect_get_base_decl_and_bit_offset).
4785 (vect_create_index_for_array_ref): Removed.
4786 (vect_create_index_for_vector_ref): New function.
4787 (vect_create_addr_base_for_vector_ref): New function.
4788 (vect_create_data_ref): Handle additional data refs. Call
4789 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4790 (vect_compute_data_ref_alignment): Support the changes. Call
4791 vect_get_base_and_bit_offset.
4792 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4793 data refs. Store vect_dr_base.
4794 (vect_analyze_data_ref_accesses): Support nonconstant init.
4795 (new_stmt_vec_info): Initialize vect_dr_base field.
4796 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4797 (get_vectype_for_scalar_type): Check for BLKmode.
4798 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4799 * tree-chrec.c (initial_condition_in_loop_num): New function.
4800 (chrec_component_in_loop_num): New function.
4801 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4802 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4803 to be pointer to varray_type.
4805 2004-09-19 Jan Hubicka <jh@suse.cz>
4807 * basic-block.h (update_bb_profile_after_threading): Declare.
4808 * cfg.c (update_bb_profile_after_threading): Break out from ...
4809 * cfgcleanup.c (try_forward_edges): ... here; use it.
4810 * tree-ssa-dom.c (thread_across_edge): Use it.
4811 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4812 profile of the new BB.
4814 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4816 * tree-ssa-pre.c (insert_into_set): Don't put
4817 is_gimple_min_invariant values into the set.
4819 2004-09-19 Andreas Jaeger <aj@suse.de>
4821 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4824 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4826 * config/cris/cris.h: Preserve the original spelling in a
4829 2004-09-18 Jeff Law <law@redhat.com>
4831 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4832 global varrays to replace the block local varrays.
4833 (struct dom_walk_block_data): Remove, no longer used.
4834 (get_eq_expr_value): No longer need to pass around pointers to local
4835 varrays. Callers updated. Unused markers added to unused parameters.
4836 (record_range, record_equivalences_from_stmt): Likewise.
4837 (record_equivalences_from_incoming_edge): Likewise.
4838 (record_var_is_nonzero): Likewise. Update now that we have a
4839 single global varray of SSA_NAMEs that need restoring.
4840 (dom_opt_initialize_block_local_data): Kill, no longer used.
4841 (tree_ssa_dominator_optimize): Initialize new global varrays.
4842 Update callbacks in dominator walker structure.
4843 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4844 VRP_VARIABLES_STACK.
4845 (restore_nonzero_vars_to_original_value): Update now that we have
4846 a single global varray of SSA_NAMEs that need restoring.
4847 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4848 Remove unused variables.
4849 (optimize_stmt): Remove unused variable.
4851 2004-09-18 Jan Hubicka <jh@suse.cz>
4853 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4855 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4858 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4860 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4861 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4862 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4863 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4864 tree-ssa-operands.c, tree-ssa-phiopt.c,
4865 tree-ssa-threadupdate.c: Fix comment typos.
4867 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4869 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4870 config/arm/README-interworking, config/arm/arm-cores.def,
4871 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4872 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4873 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4874 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4875 config/frv/frv.md, config/i386/winnt.c,
4876 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4877 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4878 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4879 config/mcore/mcore.c, config/mips/mips.h,
4880 config/mn10300/mn10300.md, config/pa/pa.c,
4881 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4882 config/rs6000/rs6000.c, config/sh/symbian.c,
4883 config/sparc/sparc.h: Fix comment typos. Follow spelling
4886 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4889 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4891 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4893 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4894 remove TREE_ADDRESSABLE from RESULT_DECL.
4896 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4898 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4900 2004-09-18 Jan Hubicka <jh@suse.cz>
4902 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4904 * tree-ssa-alias.c (init_alias_info): Likewise.
4905 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4906 (verify_ssa): Likewise.
4907 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4909 2004-09-18 Jan Hubicka <jh@suse.cz>
4911 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4914 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4916 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4917 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4918 DW_EH_PE_sdata* for data.
4919 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4921 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4923 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4927 * c-typeck.c (constructor_asmspec): Delete.
4928 (struct initializer_stack): Delete field 'asmspec'.
4929 (start_init): Delete saving of asmspec.
4930 (finish_init): Don't update constructor_asmspec.
4931 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4932 * stmt.c (expand_asm): Duplicate strings from tree.
4933 (expand_asm_operands): Likewise.
4934 * tree.c (tree_size): Update computation of size of STRING_CST.
4935 (make_node): Don't make STRING_CST nodes.
4936 (build_string): Allocate string with tree node.
4937 (tree_code_size): Clean up assertions, don't allow requests
4938 for "the size of a STRING_CST".
4939 * tree.def (STRING_CST): Update comment.
4940 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4941 (tree_string): Place contents of string in tree node.
4942 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4945 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4947 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4948 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4950 2004-09-17 Jones Desougi <jones@ingate.com>
4952 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4953 * configure, config.in: Regenerate.
4955 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4957 * tree.c, tree.h (tree_class_strings): Make array const.
4958 Reindent per coding convention. Move asterisk to proper place
4959 per coding convention.
4961 2004-09-18 Andreas Schwab <schwab@suse.de>
4963 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4964 (tree-vectorizer.o): Likewise.
4965 (targhooks.o): Likewise.
4967 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4968 Zack Weinberg <zack@codesourcery.com>
4970 * alias.c (find_base_decl): Remove unreachable case '3' block.
4971 * expr.c (safe_from_p): Abort if passed a type.
4972 * tree-gimple.c (recalculate_side_effects): Abort if passed
4973 anything other than an expression.
4974 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4975 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4976 Abort on un-handled tree classes.
4977 (valid_in_set): Likewise.
4978 * tree.c (tree_code_class_strings): New static data.
4980 * tree.h (enum tree_code_class): New.
4981 (tree_code_class_strings): Declare.
4982 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4983 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4984 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4985 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4986 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4988 * tree.def, c-common.def, objc/objc-tree.def: Use
4989 tree_code_class enumeration constants instead of code letters.
4991 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4992 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4993 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4994 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4995 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4996 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4997 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4998 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4999 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5000 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5001 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5002 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5003 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5006 * LANGUAGES: Add note about change.
5008 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5010 PR tree-optimization/17319
5011 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5012 examine pointers on the LHS of an assignment.
5013 (collect_points_to_info_r): Handle RETURN_EXPR.
5015 2004-09-17 Jeff Law <law@redhat.com>
5017 * tree-ssa-dom.c (const_and_copies_stack): New.
5018 (dom_walk_block_data): Remove const_and_copies field.
5019 (record_const_or_copy): No longer need to pass in varray_type *.
5020 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5022 (record_equality): Similarly.
5023 (restore_vars_to_original_value): Similarly. Revamp to use new
5024 single global stack rather than per-block stacks.
5025 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5026 (thread_across_edge): Remove now unused parameters.
5027 (dom_opt_initialize_block_local_data): No longer test the block
5028 local CONST_AND_COPIES.
5029 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5031 2004-09-17 Jan Hubicka <jh@suse.cz>
5033 PR tree-optimization/17509
5034 * tree-optimize.c (update_inlined_to_pointers): New function.
5035 (tree_rest_of_compilation): Use it.
5037 2004-09-17 Devang Patel <dpatel@apple.com>
5039 * dbxout.c (get_lang_number): New.
5040 (dbxout_init): Include lang number in N_SO stab.
5041 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5042 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5044 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5046 PR tree-optimization/17273
5047 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5048 replacement is a constant.
5050 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5052 * c-tree.h (enum c_typespec_keyword): New.
5053 (struct c_declspecs): Adjust description of "type". Remove
5054 specbits, explicit_int_p and explicit_char_p. Rename
5055 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5056 short_p, signed_p, unsigned_p and complex_p.
5057 (finish_declspecs): New.
5058 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5059 typename): Call finish_declspecs.
5060 * c-decl.c (finish_declspecs): New.
5061 (declspecs_add_type): Check for combinations which cannot occur in
5062 valid specifier lists. Update comments.
5063 (shadow_tag_warned): Remove checks done in finish_declspecs.
5064 Don't report useless type name if type defaulted to int.
5065 (grokdeclarator): Remove checks and actions done in
5066 finish_declspecs. Don't allow for type being NULL. Update for
5067 datastructures changes. Initialize decl_attr.
5068 (build_null_declspecs, quals_from_declspecs): Update for
5069 datastructures changes.
5071 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5073 * doc/extend.texi: Fix duplicated word.
5075 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5077 * doc/invoke.texi: Remove stray explanation on
5078 -freduce-all-givs and -fmove-all-movables.
5080 2004-09-17 James Morrison <phython@gcc.gnu.org>
5082 * doc/cfg.texi: Use @smallexample.
5083 * doc/md.texi: Likewise.
5084 * doc/tree-ssa.texi: Likewise.
5085 * doc/extend.texi: Likewise. Use @r{} in comments.
5086 * doc/trouble.texi: Use @r{} in comments.
5088 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5090 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5092 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5093 * configure: Regenerate.
5095 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5097 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5098 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5099 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5100 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5101 slashes in substitutions.
5102 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5104 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5106 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5107 gimplify.c, lambda-code.c, optabs.c, predict.c,
5108 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5109 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5112 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5114 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5115 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5116 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5117 doc/trouble.texi: Use @option around options.
5119 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5121 * Makefile.in (gen-protos.o): Depend on errors.h.
5123 2004-09-17 Steven Bosscher <stevenb@suse.de>
5125 PR tree-optimization/17513
5126 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5127 for successors of the entry block.
5129 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5131 PR rtl-optimization/15187
5132 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5133 insn_rtx_cost of both branches > BRANCH_COST
5135 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5137 PR tree-optimization/17528
5138 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5139 erase the may-alias set for a tag when merging it with
5142 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5144 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5145 for 32-bit TARGET_SHMEDIA.
5146 (call_value): Likewise.
5148 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5150 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5151 test apply only to TREE_STATIC and DECL_EXTERNAL.
5153 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5155 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5156 * basic-block.h (get_dominated_by_region): Declare.
5157 * dominance.c (get_dominated_by_region): New function.
5158 * tree-cfg.c: Include cfglayout.h.
5159 (tree_duplicate_bb): Duplicate also phi nodes.
5160 (struct ssa_name_map_entry): New type.
5161 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5162 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5163 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5164 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5165 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5166 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5167 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5168 rewrite_to_new_ssa_names, allocate_ssa_names,
5169 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5170 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5171 (copy_loop_headers): Use tree_duplicate_sese_region.
5173 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5175 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5177 2004-09-16 Jeff Law <law@redhat.com>
5179 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5180 (rewrite_block_data): Remove, no longer used.
5181 (rewrite_initialize_block_local_data): Remove, no longer used.
5182 (rewrite_initialize_block): Mark parameters as unused as needed.
5183 Change references to the block local block_defs to be block_defs_stack.
5184 Push a marker onto the block_defs_stack.
5185 (ssa_rewrite_initialize_block): Similarly.
5186 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5187 (ssa_register_new_def): No longer needs varray argument. Use
5188 block_defs_stack instead. No longer handle possibly null block_defs
5189 varray. Reverse order of items we push on the stack to make it
5190 easier to identify our marker.
5191 (register_new_def): No longer handle possibly null block_defs
5193 (rewrite_finalize_block): Revamp to look for markers in the global
5194 block_defs_stack varray rather than wiping a block local varray.
5195 Mark arguments as unused as needed.
5196 (ssa_rewrite_finalize_block): Similarly.
5197 (rewrite_into_ssa): Update initialization of dom walker structure
5198 to reflect that we don't need block local data anymore. Initialize
5199 the block_defs_stack varray.
5200 (rewrite_ssa_into_ssa): Similarly.
5201 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5202 (struct dom_walk_data): Kill block_defs field.
5203 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5204 (thread_across_edge): Use the global block_defs_stack instead of
5205 the old block_defs varray.
5206 (dom_opt_initialize_block_local_data): Update now that we don't have
5207 block_defs field to check anymore.
5208 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5209 (restore_currdefs_to_original_value): Use the new block_defs_stack
5210 instead of a block local varray.
5211 (dom_opt_finalize_block): Similarly.
5212 (record_equivalencs_from_phis): Similarly.
5213 (optimize_stmt, register_definitions_for_stmt): Similarly.
5215 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5217 PR tree-optimization/17517
5218 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5219 coalesce same-root variables without checking for abnormal PHI usage.
5221 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5223 * cfgloop.h (duplicate_loop): Add prototype.
5224 * cfgloopmanip.c (duplicate_loop): Make non-static.
5225 * lambda-code.c (perfect_nestify): Factor out test whether
5226 we can handle this loop into separate function.
5228 (can_convert_to_perfect_nest): New function.
5229 (replace_uses_of_x_with_y): Add modify_stmt call.
5230 * tree-loop-linear.c (linear_transform_loops): Call
5231 rewrite_into_loop_closed_ssa and free_df.
5233 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5235 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5236 loop invariant as well.
5237 (perfect_nestify): new function.
5238 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5239 upper bounds, and steps.
5240 Set outerinductionvar properly.
5241 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5243 Return NULL if we need a perfect loop and can't make one.
5244 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5245 (not_interesting_stmt): New function.
5246 (phi_loop_edge_uses_def): Ditto.
5247 (stmt_uses_phi_result): Ditto.
5248 (stmt_is_bumper_for_loop): Ditto.
5249 (perfect_nest_p): Ditto.
5250 (nestify_update_pending_stmts): Ditto.
5251 (replace_uses_of_x_with_y): Ditto.
5252 (stmt_uses_op): Ditto.
5253 (perfect_nestify): Ditto.
5254 * lambda-mat.c (lambda_matrix_id_p): New function.
5255 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5256 * lambda.h: Update prototypes.
5257 * tree-loop-linear (linear_transform_loop): Use new
5258 perfect_nest_p. Detect and ignore identity transform.
5259 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5261 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5263 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5264 Gather also strides of accessed data. Pass in the data references
5266 (try_interchange_loops): Add a new heuristic for handling the temporal
5267 locality. Pass in the data references array.
5268 (linear_transform_loops): Pass the data references array to
5269 try_interchange_loops.
5271 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5273 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5275 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5277 * doc/c-tree.texi (Classes): Remove index entries for
5278 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5280 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5282 * fold-const.c (fold): Fold difference of addresses.
5283 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5284 get_inner_reference.
5285 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5286 (ptr_difference_const): Moved to fold-const.c.
5287 (split_address_cost): Use get_inner_reference instead of peel_address.
5288 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5289 * tree.h (ptr_difference_const): Export.
5291 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5292 variable type to the dump. Fix indentation.
5293 (idx_find_step): Handle nonconstant array_ref_element_size and
5294 array_ref_low_bound.
5295 (idx_record_use): Handle array_ref_element_size and
5296 array_ref_low_bound.
5297 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5298 statements correctly.
5299 (get_computation_at, iv_value): Do not unshare expressions here.
5300 (rewrite_use_outer): Unshare the expression before it is emitted
5302 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5304 * tree.c (unsigned_type_for, signed_type_for): Moved from
5305 tree-ssa-loop-niter.c. Use langhooks.
5306 * tree.h (signed_type_for): Export.
5308 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5310 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5313 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5316 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5317 Add two parameters to extra_includes.
5318 (C_INCPATH_INIT): Remove.
5319 * c-incpath.c (register_include_chains): Call extra_pre_includes
5320 before adding the standard include directory.
5321 Update call to extra_includes.
5322 (!defined TARGET_EXTRA_INCLUDES): Update
5323 hook_void_charptr_charptr_int and add !define
5324 TARGET_EXTRA_PRE_INCLUDES.
5325 (!define TARGET_EXTRA_INCLUDES): Define as
5326 hook_void_charptr_charptr_int.
5327 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5328 (target_c_incpath): Always declare.
5329 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5331 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5332 * config/darwin.h: (darwin_register_frameworks): Update for
5333 the two new parameters.
5334 (darwin_register_objc_includes): Add prototype.
5335 (TARGET_EXTRA_PRE_INCLUDES): Define.
5336 * config/darwin-c.c (darwin_register_objc_includes): New function.
5337 (darwin_register_frameworks): Update for the two new parameters.
5338 (target_c_incpath): Remove.
5339 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5341 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5343 (TARGET_EXTRA_PRE_INCLUDES): Document.
5345 * gcc.c (spec_function): Add replace-outfile.
5346 (replace_outfile_spec_function): New function.
5347 * config/darwin.h (LINK_SPEC): Add replace
5348 -lobjc with -lobjc-gnu if -fgnu-runtime is
5350 * invoke.texi (replace-outfile): Document.
5352 2004-09-13 Jan Hubicka <jh@suse.cz>
5354 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5355 (tree_predict_by_opcode): Use it.
5356 (tree_estimate_probability): Add, for now disabled,
5357 strip_builtin_expect call.
5359 2004-09-15 James E Wilson <wilson@specifixinc.com>
5362 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5363 if current_function_decl is a sibcall.
5365 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5367 * varasm.c (default_function_rdodata_section): Make sure to pass
5368 along a decl for a link-once section.
5370 2004-09-15 Richard Henderson <rth@redhat.com>
5372 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5373 warning with code disable. Fix formatting.
5375 2004-09-15 Steven Bosscher <stevenb@suse.de>
5377 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5378 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5379 after propagating into an ADDR_EXPR.
5381 2004-09-15 Andrew Pinski <apinski@apple.com>
5384 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5385 Move it out of gcc_assert.
5387 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5389 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5390 except.c, fold-const.c, function.c, langhooks.c, params.c,
5391 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5392 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5393 for quoting in diagnostics going through pretty-print.c. Use ''
5394 for quoting in other diagnostic text.
5395 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5397 * Makefile.in (langhooks.o): Update dependencies.
5398 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5401 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5403 * configure.ac: Check for COMDAT support. Robustify check for
5405 * configure: Regenerated.
5406 * config.in: Likewise.
5407 * langhooks-def.h (lhd_comdat_group): New function.
5408 (LANG_HOOKS_COMDAT_GROUP): New macro.
5409 (LANG_HOOKS_DECLS): Use it.
5410 * langhooks.c (lhd_comdat_group): Define.
5411 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5412 * output.h (named_section_flags): Make it a macro.
5413 (named_section_real): New function.
5414 (default_no_named_section): Add decl parameter.
5415 (default_elf_asm_named_section): Likewise.
5416 (default_coff_asm_named_section): Likewise.
5417 (default_pe_asm_named_section): Likewise.
5418 * target.h (gcc_target): Adjust type of named_section.
5419 * varasm.c (named_section_flags): Rename to named_section_real.
5421 (default_no_named_section): Add decl parameter.
5422 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5423 with the case that ASM_COMMENT_START is "@".
5424 (default_coff_asm_named_section): Add decl parameter.
5425 (default_pe_asm_named_section): Likewise.
5426 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5428 (unicosmk_asm_named_section): Likewise.
5429 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5430 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5431 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5432 * config/cris/cris-protos.h (cris_target_asm_named_section):
5434 * config/cris/cris.c (cris_target_asm_named_section):
5436 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5438 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5439 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5440 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5442 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5443 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5444 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5445 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5447 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5448 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5449 * cp/cp-tree.h (cxx_comdat_group): Declare.
5450 * cp/decl.c (cxx_comdat_group): New function.
5452 2004-09-15 Jan Hubicka <jh@suse.cz>
5454 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5455 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5457 * tree-cfg.c (remove_bb): Release SSA defs.
5459 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5461 * doc/tm.texi: Follow spelling conventions.
5463 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree-ssa-dom.c: Fix comment typos.
5467 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5469 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5471 (ppc_fallback_frame_state): Save location of CR.
5473 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5475 * expr.c (string_constant): Handle also read-only variables
5476 initialized to string literals.
5478 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5479 into memcpy (x, y, 1) if memcpy can be expanded inline.
5481 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5483 PR tree-optimization/17468
5484 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5485 definition inside a block precede uses.
5486 * tree-tailcall.c (adjust_return_value): Emit statements in the
5489 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5491 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5493 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5495 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5497 2004-09-14 Jeff Law <law@redhat.com>
5499 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5500 (struct dom_walk_block_data): Remove avail_exprs member.
5501 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5502 (lookup_avail_expr): No longer need to pass in address of
5503 the block local available exprs stack. All callers changed.
5504 (simplify_cond_and_lookup_avail_expr): Similarly.
5505 (simplify_switch_and_lookup_avail_expr): Similarly.
5506 (get_eq_expr_value, record_cond): Likewise.
5507 (record_dominating_conditions): Likewise.
5508 (update_rhs_and_lookup_avail_expr): Likewise.
5509 (record_equivalences_from_stmt): Likewise.
5510 (dom_opt_initialize_block_local_data): No longer test state of
5511 block local avail_exprs.
5512 (dom_opt_initialize_block): Mark unwind point in the global
5514 (remove_expressions_from_table): Update to unwind to the
5515 most recent unwind marker in the global avail_expr stack.
5516 All callers changed.
5517 (dom_opt_finalize_block): Mark unwind point in the global
5518 avail_expr stack as needed.
5519 (record_cond): Push elements into the global avail_exprs stack.
5521 * tree-dfa.c (free_df_for_stmt): No longer static.
5522 (free_df): Update comments.
5523 * tree-flow.h (free_df_for_stmt): Prototype.
5524 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5527 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5529 PR tree-optimization/17252
5530 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5531 pointer may not point to itself when using relaxed
5534 2004-09-14 Richard Henderson <rth@redhat.com>
5537 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5538 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5540 2004-09-14 Andrew Pinski <apinski@apple.com>
5542 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5543 sets of the pointers but the aliasing sets of what they point to.
5545 2004-09-14 Roger Sayle <roger@eyesopen.com>
5547 PR rtl-optimization/9771
5548 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5549 conditional compilation in init_reg_sets_1.
5550 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5551 (but not stack) pointer exceptions to regs_invalidated_by_call.
5552 (globalize_reg): Globalizing a fixed register may need to update
5553 regs_invalidated_by_call.
5555 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5557 PR tree-optimization/15262
5558 * tree-dfa.c (dump_variable): Also print the type of the
5560 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5561 memory tags are of conflicting alias sets but have no aliased
5562 symbols in common, add one tag to the alias set of the other.
5563 (setup_pointers_and_addressables): Remove hack to deal with
5564 programs with no aliased symbols.
5565 (may_alias_p): Don't special case aggregate types.
5567 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5570 * doc/invoke.texi (Environment Variables): Correct example locale.
5572 2004-09-14 Jan Hubicka <jh@suse.cz>
5574 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5576 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5578 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5580 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5582 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5584 (struct c_declarator): Change u.array.quals and pointer_quals to
5585 int. Add u.array.attrs.
5586 (quals_from_declspecs): New.
5587 * c-decl.c (quals_from_declspecs): New.
5588 (shadow_tag_warned): Give more specific message for useless type
5590 (build_array_declarator, set_array_declarator_inner,
5591 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5592 declspecs_add_qual): Update for changed structures.
5594 2004-09-14 Jeff Law <law@redhat.com>
5596 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5598 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5599 (dom_opt_initialize_block_local_data): No longer test state
5601 (dom_opt_finalize_block): Update due to change in scope of
5603 (optimize_stmt): Similarly.
5605 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5607 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5608 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5609 comment typos. Follow spelling conventions.
5611 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5613 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5614 config/i386/predicates.md, config/sparc/sparc.c: Follow
5615 spelling conventions.
5617 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5618 Steven Bosscher <stevenb@suse.de>
5620 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5621 * basic-block.h (struct reorder_block_def): Add copy_number field.
5622 * cfgloop.h (biv_p): Declare.
5623 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5624 * common.opt (fsplit-ivs-in-unroller): New flag.
5625 * loop-iv.c (biv_p): New function.
5626 * loop-unroll.c: Include hashtab.h and recog.h.
5627 (struct iv_to_split, struct split_ivs_info): New types.
5628 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5629 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5630 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5631 insert_base_initialization, split_iv): New functions.
5632 (peel_loop_completely, unroll_loop_constant_iterations,
5633 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5635 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5637 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5639 * tree-cfg.c (thread_jumps): Update dominators correctly in
5640 case destination of threaded edge dominates its source.
5642 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5644 * unroll.c: Removed.
5646 * Makefile.in (LOOP_H, unroll.o): Removed.
5647 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5649 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5651 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5652 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5653 * loop.c: Do not include loop.h.
5654 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5655 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5656 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5657 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5658 struct loop_regs, struct loop_movables, struct loop_info): Moved
5660 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5661 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5662 find_common_reg_term, loop_iterations, final_giv_value): Moved
5664 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5665 loop_dump_stream, for_each_insn_in_loop, express_from,
5666 extend_value_for_giv, loop_iv_add_mult_emit_before,
5667 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5668 loop_insn_first_p, get_condition_for_loop,
5669 loop_insn_emit_before, loop_insn_hoist,
5670 loop_insn_sink): Made static.
5671 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5673 (strength_reduce): Do not call unroller.
5674 (record_giv): Do not initialize unrolled field.
5675 (prescan_loop): Do not set loop_info->preconditioned.
5676 * passes.c: Do not include loop.h.
5677 (rest_of_handle_loop_optimize): Do not call unroller.
5678 * predict.c: Do not include loop.h.
5679 * rtl.h (NOTE_PRECONDITIONED): Removed.
5680 * stmt.c: Do not include loop.h.
5681 * toplev.c: Do not include loop.h.
5682 (process_options): Do not handle flag_old_unroll_loops.
5684 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5685 Documentation removed.
5686 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5688 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5690 * Makefile.in (STAGE1_CHECKING): New variable.
5691 (stage1_build): Use it.
5692 * tree-ssa.c (verify_ssa): Preserve state of dominance
5695 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5697 * config/i386/i386.c (output_fp_compare): Add generation
5698 of ftst instruction.
5699 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5700 Use output_fp_compare () function.
5701 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5702 (fix_truncdi_memory): Remove operands[5] copy.
5704 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5706 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5707 config/mcore/mcore.md, config/rs6000/linux64.h,
5708 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5711 2004-09-13 James E Wilson <wilson@specifixinc.com>
5713 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5714 * gen-protos.c: Include errors.h.
5717 2004-09-14 Jan Hubicka <jh@suse.cz>
5719 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5720 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5721 (predict_loops): Use number_of_iterations_exit to predict
5722 number of iterations on trees.
5724 2004-09-13 Dale Johannesen <dalej@apple.com>
5728 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5729 objects declared extern.
5731 2004-09-14 Paul Brook <paul@codesourcery.com>
5733 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5736 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5738 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5739 Only use TYPE_BINFO for aggregates.
5741 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5743 * expmed.c (synth_mult): Initialize latency. Check cost before
5746 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5748 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5749 add_call_clobber_ops and add_call_read_ops.
5750 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5751 the number of vdefs and vuses inserted based on analysis of global
5752 variables across calls. * tree-dfa.c (find_referenced_vars):
5753 Needed to reset static var maps before each function is compiled.
5755 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5756 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5757 all_module_statics,searchc_env,dfs_info): New fields to support
5758 analysis of static global variables.
5759 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5760 cgraph_reset_static_var_maps, get_global_static_vars_info,
5761 get_global_statics_not_read, get_global_statics_not_written,
5762 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5763 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5764 process_call_for_static_vars, scan_for_static_refs,
5765 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5766 clear_static_vars_maps, cgraph_propagate_bits,
5767 cgraph_characterize_statics): New. Functions to support analysis
5768 of static global variables.
5769 (cgraph_mark_local_and_external_functions): Renamed from:
5770 (cgraph_mark_local_functions)
5771 (cgraph_expand_all_functions): Remove call to
5772 cgraph_mark_local_and_external_functions.
5773 (cgraph_optimize): Added driver to analyze static variables whose
5774 scope is within the compilation unit. * cgraph.h (struct
5775 cgraph_local_info, GTY): Added statics_read, statics_written,
5776 local, calls_read_all, calls_write_all, for_functions_valid.
5777 (struct cgraph_node): Added next_cycle. * cgraph.c
5778 (dump_cgraph_node): Added print routines for new fields. *
5779 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5782 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5784 * c-decl.c (grokdeclarator): Correct comments about where storage
5785 class specifiers are rejected by grammar and add corresponding
5786 asserts. Diagnose typedefs and parameters declared inline.
5787 Change warning for inline main to a pedwarn. Only diagnose inline
5789 (declspecs_add_scspec): Allow duplicate "inline".
5791 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5793 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5794 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5796 2004-09-13 Richard Henderson <rth@redhat.com>
5799 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5800 (tree_type): Replace spare with contains_placeholder_bits.
5801 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5802 make static. Remove seen_types list.
5803 (type_contains_placeholder_p): New.
5805 2004-09-13 James E Wilson <wilson@specifixinc.com>
5807 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5808 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5809 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5810 bdesc_arrays instead of mips_bdesc.
5811 (mips_init_builtins): Likewise.
5812 * config/mips/mips.h (TARGET_SB1): New.
5813 (HAVE_SQRT_P): Delete.
5814 * config/mips/mips.md (divide_condition): Support V2SF.
5815 (sqrt_condition, recip_condition): New.
5816 (div<mode>3): Use ANYF instead of SCALARF.
5817 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5819 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5820 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5822 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5823 instead of SCALARF. Use UNITMODE instead of MODE.
5825 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5827 * config.in: Regenerate after removal of libbanshee.
5829 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5831 PR tree-optimization/17400
5832 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5833 coalesce partitions when one occurs in an abnormal PHI.
5835 2004-09-13 Andrew Pinski <apinski@apple.com>
5837 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5840 2004-09-13 Richard Henderson <rth@redhat.com>
5843 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5844 (cselib_invalidate_rtx_note_stores): New.
5845 (cselib_record_sets, cselib_process_insn): Update to match.
5846 * cselib.h (cselib_invalidate_rtx): Declare.
5847 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5849 2004-09-13 Richard Henderson <rth@redhat.com>
5852 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5853 after copying its argument.
5855 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5857 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5858 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5859 in diagnostics. Use %' for English apostrophes.
5860 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5861 (pedwarn_c90, pedwarn_c99): Use it.
5862 * c-decl.c (lookup_label): Quote label name in diagnostic.
5863 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5864 * c-typeck.c (warn_for_assignment): Likewise.
5866 2004-09-13 Jan Hubicka <jh@suse.cz>
5868 * i386.c (x86_schedule): New global variable.
5869 (override_options): Disable scheduling when not supported.
5870 * i386.h (x86_schedule): Declare.
5871 (TARGET_SCHEDULE): New macro.
5873 2004-09-12 Richard Henderson <rth@redhat.com>
5876 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5877 * tree.c, tree.h (has_cleanups): Remove.
5879 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5881 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5882 arguments of the phi nodes correctly.
5884 2004-09-12 Jan Hubicka <jh@suse.cz>
5886 * ggc-common.c (cmp_statistics): Fix sorting.
5888 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5891 * expmed.c (expand_divmod): If cheap power of 2 divide is
5892 available, use it for negative constant as well.
5894 2004-09-12 Andrew Pinski <apinski@apple.com>
5896 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5899 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5901 2004-09-12 Richard Henderson <rth@redhat.com>
5903 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5905 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5906 post-reload, and scratch NULL.
5907 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5908 (x86_shift_adj_2): Use ix86_expand_clear.
5909 (ashldi3): Remove CMOVE expansion difference.
5910 (ashldi3_1): Remove.
5911 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5912 add constraints for immediates. New peephole for split-with-temp.
5913 Run splitter after peep2 pass.
5914 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5915 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5916 (setcc_2): Rename with *.
5917 * config/i386/predicates.md (reg_or_pm1_operand): New.
5918 (ashldi_input_operand): New.
5920 2004-09-12 Richard Henderson <rth@redhat.com
5922 * print-rtl.c (print_decl_name): New.
5923 (print_mem_expr): Use it.
5925 2004-09-12 Richard Henderson <rth@redhat.com
5928 * except.c (sjlj_emit_function_exit): Fix logic locating
5929 sjlj_exit_after in final block.
5931 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5933 * common.opt: Remove flags -fmove-all-movables and
5935 * loop-invariant.c (find_invariants_to_move):
5936 Remove all uses of flag_move_all_movables.
5937 * loop.c (move_movables): Remove all uses of
5938 flag_move_all_movables.
5939 (strength_reduce): Remove all uses of
5940 flag_reduce_all_givs.
5941 * doc/invoke.texi: Remove documentation of flags
5942 -fremove-all-movables and -freduce-all-givs.
5944 2004-09-11 Roger Sayle <roger@eyesopen.com>
5947 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5948 change. elt->type may be a floating point type, so use fold_convert.
5950 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5952 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5953 the thing referenced as used, not the stub itself.
5955 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5957 * c-tree.h (enum c_storage_class): New.
5958 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5959 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5960 declarations and "auto" or "register" in file scope empty
5961 declarations. Give more specific warnings for other cases of
5962 storage class specifiers in empty declarations.
5963 (grokdeclarator): Update for new structures. Don't check for
5964 multiple storage classes. Diagnose file-scope "register" if
5966 (build_null_declspecs): Update.
5967 (declspecs_add_scspec): Update. Diagnose multiple storage class
5968 specifiers and invalid uses of "__thread".
5970 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5972 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5973 (tree_size, make_node): Use it.
5974 * tree-ssa-pre.c (init_pre): Use it.
5975 * tree.h: Prototype it.
5977 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5979 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5980 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5981 redirect_immediate_use): Use PHI_DF.
5982 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5983 (bb_for_stmt): Use PHI_BB.
5984 (get_immediate_uses): Use PHI_DF.
5985 * tree-ssa-dse.c (max_stmt_uid): New variable.
5986 (get_stmt_uid): New function.
5987 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5989 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5990 (max_uid): Renamed to max_stmt_uid.
5991 (get_stmt_uid): New function.
5992 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5993 phi node annotations.
5994 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5995 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5996 (struct tree_phi_node): Add bb and df fields.
5998 2004-09-11 Richard Henderson <rth@redhat.com>
6001 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6004 2004-09-11 Jan Hubicka <jh@suse.cz>
6006 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6007 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6008 * i386.md (i387_cw): Add 'uninitialized' mode.
6010 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6011 (output_location): Break out from ....
6012 (branch_prob): ... here; handle gcov output on trees.
6013 * toplev.c (process_options): No longer be sorry about coverage for
6016 2004-09-11 Steven Bosscher <stevenb@suse.de>
6019 * fold-const.c (fold): Do not try to fold the operand of a
6020 CLEANUP_POINT_EXPR if that operand does itself not have any
6024 * langhooks.c (lhd_decl_printable_name): Make sure that this
6025 function is called with is a decl node that has an identifier.
6026 * tree-pretty-print.c (dump_function_name): New function to
6027 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6028 (print_call_name): Use it.
6030 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6032 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6035 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6037 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6038 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6041 2004-09-11 Richard Henderson <rth@redhat.com>
6043 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6044 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6045 operand of the ADDR_EXPR.
6046 (expand_expr_real_1): Update to match.
6048 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6051 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6052 choose 64-bit version.
6054 2004-09-11 Richard Henderson <rth@redhat.com>
6057 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6059 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6061 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6062 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6063 Insert @: after i.e. or e.g.
6065 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6067 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6068 D.xxx rather than <Dxxx>.
6070 2004-09-10 Adam Nemet <anemet@lnxw.com>
6072 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6073 in_tree_ld_is_elf should be true for LynxOS.
6074 * configure: Regenerate.
6076 2004-09-10 Adam Nemet <anemet@lnxw.com>
6078 * Makefile.in (all.cross): Add srcextra.
6080 2004-09-10 Roger Sayle <roger@eyesopen.com>
6083 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6084 floating point comparison operators. Change aborts to gcc_asserts.
6086 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6088 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6090 2004-09-10 James E Wilson <wilson@specifixinc.com>
6092 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6093 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6095 * convert.c (convert_to_vector): Replace recursive call with
6098 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6099 Add integer argument named constant. Use const_tiny_rtx instead of
6101 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6103 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6105 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6106 of gen_rtx_raw_CONST_VECTOR.
6108 2004-09-10 Eric Christopher <echristo@redhat.com>
6111 * c-parse.in (attribute): Add NULL_TREE for error case
6114 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6116 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6117 (extract_interface_info): Delete prototype.
6118 * c-decl.c (extract_interface_info): Delete stub.
6119 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6120 it's not already been done ...
6121 (init_c_lex): ... not here.
6122 (fe_file_change): Don't call extract_interface_info.
6124 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6126 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6127 typedef_p and typedef_signed_p.
6128 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6129 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6130 Check typedef_p and typedef_signed_p, not typedef_decl.
6131 (grokfield): Check typedef_p, not typedef_decl.
6132 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6134 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6137 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6139 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6141 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6143 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6144 temporary variables.
6146 * dbxout.c (dbxout_block): Update for
6147 current_function_func_begin_label a string.
6148 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6149 * except.c (dw2_output_call_site_table): Likewise.
6150 * toplev.c (current_function_func_begin_label): Likewise.
6151 * tree.h (current_function_func_begin_label): Likewise.
6152 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6154 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6157 * config/darwin.c: Include target.h.
6158 (struct machopic_indirection): Make ptr_name a string.
6159 (machopic_indirection_hash): Update for ptr_name a string.
6160 (machopic_indirection_eq): Likewise.
6161 (machopic_indirection_name): Likewise.
6162 (machopic_output_indirection): Likewise.
6163 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6164 string. Don't expect stub names to be in the identifier hash table.
6165 Do call strip_name_encoding before looking up entry in ID hash table.
6166 * config/t-darwin (darwin.o): Add target.h to dependencies.
6168 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6169 of fprintf for register names.
6171 * output.h (unlikely_section_label): Delete declaration.
6172 (unlikely_text_section_name): Likewise.
6173 * varasm.c (unlikely_section_label_printed): Make static.
6174 (unlikely_section_label): Likewise.
6175 (unlikely_text_section_name): Likewise.
6176 (assemble_start_function): Use reconcat.
6178 * rtl.def (REG): Add comment to describe third field.
6180 2004-09-10 Andrew Pinski <apinski@apple.com>
6182 * config/darwin.c (machopic_mcount_stub_name): Call
6183 machopic_indirection_name instead of making the string
6186 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6190 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6192 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6193 memory tag is call clobbered, so are its aliases.
6194 (group_aliases): When two memory tags being grouped, if one is
6195 call clobbered, so are the other and its aliases.
6196 (add_may_alias): Remove call-clobbering stuff.
6197 (replace_may_alias): Likewise.
6198 (merge_pointed_to_info): Merge pt_global_mem
6200 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6202 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6203 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6204 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6205 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6206 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6208 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6210 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6211 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6212 pair. Remove match_dup from inputs. Remove masaccs handling.
6213 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6214 (masaccs, mdasaccs): Turn into define_insns.
6216 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6218 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6219 for floating-point types if flag_unsafe_math_optimizations.
6221 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6223 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6224 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6225 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6226 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6227 config/ia64/ia64.md, config/ip2k/libgcc.S,
6228 config/mips/mips-ps-3d.md, config/mips/mips.c,
6229 config/rs6000/rs6000.c, config/s390/s390.c,
6230 config/sh/symbian.c: Fix comment typos.
6232 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6234 * config/s390/s390.c (s390_emit_prologue): Added missing
6237 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6239 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6240 typos. Follow spelling conventions.
6242 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6244 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6245 in diagnostic. Don't dereference NULL TYPE_NAME.
6247 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6249 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6250 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6251 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6252 value-prof.c: Fix comment typos. Follow spelling conventions.
6254 2004-09-10 Jan Hubicka <jh@suse.cz>
6256 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6257 * tree-split_edge.c (tree_split_edge): Likewise.
6258 (thread_jumps): Likewise.
6260 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6262 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6265 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6267 * cgraph.h (cgraph_dump_file): Do not declare.
6268 * cgraphunit.c (cgraph_dump_file): Declare as static.
6270 * toplev.c (cgraph_dump_file): Do not declare.
6271 (compile_file): Call init_cgraph.
6272 * tree-dump.c (dump_files): Add IPA dump file, remove
6273 XML dump of call graph.
6274 (get_dump_file_name): Support IPA dump file naming scheme.
6275 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6276 XML dump of call graph.
6277 * doc/invoke.texi (Debugging Options): Document the new options.
6279 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6281 * doc/extend.texi: Document the FR-V built-in functions.
6283 2004-09-09 James E Wilson <wilson@specifixinc.com>
6285 * doc/sourcebuild.texi: Delete libbanshee reference.
6287 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6289 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6291 2004-09-09 James E Wilson <wilson@specifixinc.com>
6293 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6294 before calling vector_types_convertible_p.
6295 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6296 vector_types_convertible_p. Don't give another error if
6297 convert_for_assignment returns error_mark_node.
6299 2004-09-09 Roger Sayle <roger@eyesopen.com>
6302 * fold-const.c (build_zero_vector): New function to construct a
6303 vector (either floating point or integer) of zeros.
6304 (fold_convert): Internally, enable conversions of integer zero
6305 to arbitrary vector types, using the new build_zero_vector.
6307 2004-09-09 Roger Sayle <roger@eyesopen.com>
6309 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6310 expand a left shift by an immediate constant as either an ashl or
6311 a sequence of additions.
6312 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6313 instead of calling gen_ashlsi3 with a constant directly.
6315 2004-09-09 Roger Sayle <roger@eyesopen.com>
6317 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6318 size, and the low and high parts of a DImode constant are equal,
6319 copy one register to another instead of loading the same immediate
6322 2004-09-09 Richard Henderson <rth@redhat.com>
6325 * function.c (assign_parm_setup_block): Only put PARALLELs into
6326 a register if use_register_for_decl.
6328 2004-09-09 Eric Christopher <echristo@redhat.com>
6330 * ra-colorize.c (reset_lists): Move variable declaration inside
6331 ENABLE_CHECKING to avoid unused variable warnings when
6332 not --enable-checking.
6333 (check_colors): Ditto.
6335 2004-09-09 Mike Stump <mrs@apple.com>
6337 * version.c (version_string): Bump to 4.0.0.
6338 * doc/include/gcc-common.texi (version-GCC): Likewise.
6340 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6342 * doc/extend.texi (nothrow attribute): The attribute is not
6343 implemented in 3.2 and earlier.
6345 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6347 * genrecog.c (compute_predicate_codes): Use op0_codes
6350 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6352 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6353 implementation changes.
6355 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6357 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6358 a PARALLEL instead of a SET due to added clobbers.
6360 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6362 * reload.c (find_reloads_address): Pass correct operand to
6363 maybe_memory_address_p.
6365 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6367 * Makefile.in: Remove libbanshee, tree-alias-*.
6368 Remove tree-alias-common.h dependencies.
6369 * common.opt: Remove -ftree-points-to.
6370 * configure.ac: Remove libbanshee.
6371 * flags.h: Remove pta_type, flag_tree_points_to.
6372 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6373 * opts.c (OPT_ftree_points_to): Remove.
6374 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6375 * tree-dfa.c: Remove tree-alias-common.h
6376 * tree-into-ssa.c: Ditto.
6377 * tree-outof-ssa.c: Ditto.
6378 * tree-ssa-copyrename.c: Ditto.
6379 * tree-ssa-live.c: Ditto.
6380 * tree-optimize.c: Ditto.
6381 * tree-ssa.c: Ditto.
6382 Remove pass_build_pta, pass_del_pta.
6383 * tree-pass.h: Ditto.
6384 * tree-ssa-alias.c: Remove tree-alias-common.h.
6385 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6386 (pass_may_alias): Remove PROP_pta requirement.
6387 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6388 (get_tmt_for): Ditto.
6389 (dump_alias_stats): Ditto.
6390 * doc/passes.texi: Remove blurb about points-to analysis.
6391 * fortran/Make-lang.in: Remove tree-alias-*.o.
6393 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6395 * genattrtab.c (write_insn_cases): New function, split out from
6396 write_attr_case. Correctly handle define_peepholes when printing
6397 the instruction name.
6398 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6400 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6403 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6404 * config/cris/cris.c (cris_return_address_on_stack): New function.
6405 * config/cris/cris.md ("return"): For location of return address,
6406 also check cris_return_address_on_stack.
6408 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6410 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6411 calling phi_ssa_name_p.
6413 2004-09-09 Richard Henderson <rth@redhat.com>
6416 * c-typeck.c (valid_compound_expr_initializer): Use only
6417 initializer_constant_valid_p, and not TREE_CONSTANT.
6418 (digest_init): Likewise.
6419 (output_init_element): Likewise.
6421 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6423 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6424 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6425 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6426 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6427 parts_to_webs_1, parts_to_webs, reset_conflicts,
6428 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6429 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6430 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6431 put_move, remove_move, combine, select_spill, colorize_one_web,
6432 try_recolor_web, insert_coalesced_conflicts, check_colors,
6433 break_precolored_alias, restore_conflicts_from_coalesce,
6434 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6435 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6436 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6437 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6438 check_df): Likewise.
6439 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6440 real_arithmetic, real_compare, real_exponent, real_ldexp,
6441 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6442 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6443 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6444 real_to_target, real_from_target, real_hash, encode_ieee_single,
6445 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6446 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6447 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6448 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6449 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6450 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6451 if_test_bypass_p): Likewise.
6452 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6453 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6454 emit_swap_insn, swap_to_top, move_for_stack_reg,
6455 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6456 compensate_edge, convert_regs_1): Likewise.
6457 * regclass.c (init_reg_sets, init_reg_sets_1,
6458 memory_move_secondary_cost): Likewise.
6459 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6461 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6462 operands_match_p, decompose, immune_p, find_reloads,
6463 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6464 copy_replacements, refers_to_regno_for_reload_p,
6465 reg_overlap_mentioned_for_reload_p): Likewise.
6466 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6467 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6468 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6469 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6470 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6471 do_output_reload, fixup_abnormal_edges): Likewise.
6472 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6473 fill_slots_from_thread, relax_delay_slots): Likewise.
6474 * resource.c (mark_referenced_resources, mark_set_resources):
6476 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6477 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6478 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6479 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6480 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6481 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6482 * rtlhooks.c (gen_lowpart_general): Likewise.
6483 * sbitmap.c (sbitmap_difference): Likewise.
6484 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6485 sched_analyze, add_forward_dependence): Likewise.
6486 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6487 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6488 schedule_insns): Likewise.
6489 * sched-vis.c (print_pattern): Likewise.
6490 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6491 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6492 simplify_const_relational_operation, simplify_ternary_operation,
6493 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6495 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6496 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6497 resolve_operand_name_1, expand_return, expand_decl,
6498 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6499 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6500 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6501 set_sizetype, get_mode_bounds): Likewise.
6503 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6505 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6506 * config/arm/pecoff.h, config/i386/beos-elf.h
6507 * config/i386/cygming.h, config/i386/i386-interix.h:
6508 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6509 comment cloned from manual.
6510 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6512 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6514 * builtins.c (build_va_arg_indirect_ref): New function.
6515 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6516 build_fold_indirect_ref.
6517 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6518 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6519 * tree.h: Declare new function.
6521 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6523 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6524 dumping for development builds.
6525 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6526 development builds only.
6527 * genattrtab.c (write_eligible_delay): Fix typo in previous
6529 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6532 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6534 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6535 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6536 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6537 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6538 insert_store): Use gcc_assert and gcc_unreachable.
6539 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6540 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6541 ggc_record_overhead): Likewise.
6542 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6543 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6544 ggc_pop_context, clear_marks, validate_free_objects,
6545 ggc_pch_read): Likewise.
6546 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6547 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6548 ggc_push_context, check_cookies, ggc_collect,
6549 ggc_print_statistics): Likewise.
6550 * gimple-low.c (lower_function_body, lower_stmt,
6551 lower_bind_expr): Likewise.
6552 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6553 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6554 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6555 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6556 gimplify_case_label_expr, gimplify_exit_block_expr,
6557 canonicalize_component_ref, gimplify_compound_lval,
6558 gimplify_self_mod_expr, gimplify_call_expr,
6559 gimplify_init_ctor_eval, gimplify_init_constructor,
6560 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6561 gimplify_expr, check_pointer_types_r,
6562 force_gimple_operand): Likewise.
6563 * global.c (global_alloc, build_insn_chain): Likewise.
6564 * graph.c (clean_graph_dump_file,
6565 finish_graph_dump_file): Likewise.
6566 gcov-io.c (gcov_open): Use GCOV_CHECK.
6568 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6570 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6572 2004-09-09 Jan Hubicka <jh@suse.cz>
6575 * tree-inline.c (expand_call_inline): Make overactive sanity check
6578 2004-09-09 Jan Hubicka <jh@suse.cz>
6580 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6583 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6585 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6586 (gengtype.o): Depend on errors.h.
6587 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6588 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6589 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6590 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6591 write_test_expr, write_attr_value, write_eligible_delay,
6592 make_internal_attr, make_numeric_value): Likewise.
6593 * genautomata.c (regexp_name, get_str_vect,
6594 gen_presence_absence_set, automaton_decl_hash,
6595 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6596 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6597 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6598 test_unit_reserv, it_is_empty_reserv_sets,
6599 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6600 reserv_sets_and, output_cycle_reservs, get_free_state,
6601 intersected_state_reservs_p, states_union, remove_arc,
6602 copy_insn_regexp, transform_1, transform_2, transform_3,
6603 regexp_transform_func, store_alt_unit_usage,
6604 check_regexp_units_distribution, process_seq_for_forming_states,
6605 process_alts_for_forming_states, make_automaton,
6606 form_arcs_marked_by_insn, create_composed_state,
6607 set_out_arc_insns_equiv_num, partition_equiv_class,
6608 process_insn_equiv_class, set_insn_equiv_classes,
6609 units_to_automata_heuristic_distr, form_regexp,
6610 longest_path_length, output_dfa_max_issue_rate, add_vect,
6611 out_state_arcs_num, add_vect_el, output_trans_table,
6612 output_state_alts_table, output_dead_lock_vect,
6613 output_max_insn_queue_index_def,
6614 output_min_insn_conflict_delay_func,
6615 output_internal_insn_latency_func, output_print_reservation_func,
6616 output_cpu_unit_reservation_p, output_state_arcs,
6617 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6618 make_default_insn_latency_attr,
6619 form_important_insn_automata_lists): Likewise.
6620 * genemit.c (gen_exp, output_add_clobbers,
6621 output_added_clobbers_hard_reg_p): Likewise.
6622 * genextract.c (print_path, main): Likewise.
6623 * genflags.c (gen_macro): Likewise.
6624 * gengenrtl.c: Include errors.h
6625 (type_from_format, accessor_from_format): Likewise.
6626 * gengtype.c (get_file_basename, output_mangled_typename,
6627 walk_type, write_types_process_field,
6628 write_types_local_process_field): Likewise.
6629 * genmodes.c (complete_mode): Likewise.
6630 * genopinit.c (gen_insn): Likewise.
6631 * genoutput.c (output_insn_data, check_constraint_len,
6632 constraint_len): Likewise.
6633 * genpreds.c (add_mode_tests):Likewise.
6634 * gen-protos.c (add_hash): Likewise.
6635 * genrecog.c (find_operand, find_matching_operand,
6636 validate_pattern, add_to_sequence, maybe_both_true,
6637 nodes_identical_1, merge_trees, write_switch, write_cond,
6638 write_action, is_unconditional, make_insn_sequence,
6639 debug_decision_2): Likewise.
6640 * gensupport.c (is_predicable, collect_insn_data,
6641 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6643 2004-09-09 Jan Hubicka <jh@suse.cz>
6645 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6646 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6648 (find_many_sub_basic_blocks): Do update profile only when it is
6650 * predict.c (set_even_probabilities): Break out from ...
6651 (combine_predictions_for_insn): ... here; deal with
6652 !can_predict_insn_p insns.
6653 (combine_predictions_for_bb): Use set_even_probabilities.
6654 (bb_estimate_probability_locally): Break out from ....
6655 (estimate_probability): ... here.
6656 (guess_outgoing_edge_probabilities): New entry point.
6658 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6660 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6661 handle_braces, process_brace_body, main, used_arg,
6662 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6664 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6666 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6667 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6668 Morgan's theorem in last checkin.
6670 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6671 Nathan Sidwell <nathan@codesourcery.com>
6673 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6674 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6675 * timevar.c (timevar_push, timevar_pop, timevar_start,
6676 timevar_stop): Likewise.
6677 * toplev.c (default_pch_valid_p): Likewise.
6678 * tracer.c (tail_duplicate): Likewise.
6679 * tree-alias-common.c (get_alias_var_decl,
6680 get_values_from_constructor, create_alias_var, delete_alias_vars,
6681 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6683 * tree.c (tree_size, make_node_stat, copy_node_stat,
6684 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6685 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6686 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6687 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6688 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6689 build_method_type_directly, decl_type_context, get_callee_fndecl,
6690 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6691 tree_fold_gcd): Likewise.
6692 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6693 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6694 cleanup_control_expr_graph, find_taken_edge,
6695 find_taken_edge_switch_expr, phi_alternatives_equal,
6696 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6697 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6698 tree_split_edge, tree_verify_flow_info, thread_jumps,
6699 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6700 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6701 chrec_fold_multiply_poly_poly): Likewise.
6702 * tree-complex.c (extract_component, expand_complex_division,
6703 expand_complex_comparison, expand_complex_operations_1,
6704 build_replicated_const, expand_vector_operations_1): Likewise.
6705 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6706 build_classic_dir_vector): Likewise.
6707 * tree-dfa.c (compute_immediate_uses_for_phi,
6708 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6709 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6710 * tree-dump.c (dequeue_and_dump): Likewise.
6711 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6712 record_in_finally_tree, replace_goto_queue_1,
6713 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6714 do_return_redirection): Likewise.
6715 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6716 add_to_dst_predicate_list, find_phi_replacement_condition,
6717 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6719 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6720 initialize_inlined_parameters, declare_return_variable,
6721 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6722 optimize_inline_calls, copy_tree_r): Likewise.
6723 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6724 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6725 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6726 tsi_split_statement_list_after, tsi_split_statement_list_before):
6728 * tree-mudflap.c (mf_varname_tree): Likewise.
6729 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6730 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6731 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6732 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6733 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6734 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6736 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6737 remove_all_phi_nodes_for): Likewise.
6738 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6739 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6740 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6741 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6742 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6743 generate_one_element_ref, generate_element_copy,
6744 generate_element_zero, scalarize_copy, scalarize_init,
6745 scalarize_ldst): Likewise.
6746 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6747 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6748 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6749 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6750 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6751 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6752 widen_bitfield, ccp_fold_builtin): Likewise.
6753 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6754 replace_exp_1, propagate_tree_value): Likewise.
6755 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6756 * tree-ssa-dce.c (set_control_dependence_map_bit,
6757 find_control_dependence, find_pdom, mark_operand_necessary,
6758 mark_stmt_if_obviously_necessary,
6759 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6760 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6761 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6762 eliminate_redundant_computations, avail_expr_eq): Likewise.
6763 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6764 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6765 duplicate_blocks): Likewise.
6766 * tree-ssa-loop-im.c (for_each_index, set_level,
6767 is_call_clobbered_ref): Likewise.
6768 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6769 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6770 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6771 peel_address, ptr_difference_cost, may_replace_final_value,
6772 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6773 rewrite_use, rewrite_uses): Likewise.
6774 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6775 check_loop_closed_ssa_use): Likewise.
6776 * tree-ssanames.c (make_ssa_name): Likewise.
6777 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6778 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6779 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6780 get_indirect_ref_operands, add_stmt_operand): Likewise.
6781 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6782 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6783 phi_translate, valid_in_set, compute_antic,
6784 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6785 create_value_expr_from, eliminate): Likewise.
6786 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6787 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6789 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6790 eliminate_tail_call): Likewise.
6791 * tree-vectorizer.c (vect_create_index_for_array_ref,
6792 vect_align_data_ref, vect_create_data_ref,
6793 vect_create_destination_var, vect_get_vec_def_for_operand,
6794 vect_finish_stmt_generation, vect_transform_stmt,
6795 vect_transform_loop_bound, vect_transform_loop,
6796 vect_analyze_operations): Likewise.
6797 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6799 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6800 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6801 bsi_after_labels, bsi_last): Likewise.
6802 * tree-ssa-live.c (var_union, change_partition_var,
6803 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6804 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6806 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6807 tpa_find_tree): Likewise.
6808 (register_ssa_partition_check): Declare.
6809 (register_ssa_partition): use it.
6810 * tree-ssa-live.c: Include errors.h.
6811 (register_ssa_partition_check): New.
6812 * tree-ssa-operands.c: Include errors.h.
6813 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6815 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6816 Catherine Moore <clm@redhat.com>
6818 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6819 (FRV_CPU_FR405): New processor enums.
6820 (frv_issue_rate, frv_acc_group): Declare.
6821 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6822 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6823 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6824 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6825 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6826 handled by CPP_SPEC.
6827 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6828 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6829 (ACC_MASK): New macro.
6830 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6831 (TARGET_MEDIA_FR450): New macro.
6832 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6833 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6834 (LABEL_ALIGN_AFTER_BARRIER): Define.
6835 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6836 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6837 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6838 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6839 (REGISTER_NAMES): Add entries for new registers.
6840 (REG_CLASS_CONTENTS): Update for new register ranges.
6841 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6842 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6843 (PACKING_FLAG_USED_P): Delete.
6844 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6845 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6846 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6847 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6848 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6849 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6850 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6851 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6852 (CPU_UNITS_QUERY): Define to 1.
6853 * config/frv/frv.c: Include gt-frv.h
6854 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6855 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6856 (frv_insn_group): New enumeration.
6857 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6858 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6859 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6860 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6861 gap left by REGSTATE_LIVE.
6862 (regstate_t): New typedef.
6863 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6864 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6865 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6866 Initialize frv_unit_codes[] and frv_type_to_unit[].
6867 (frv_conditional_register_usage): Remove redundant fixing of
6868 accumulator registers.
6869 (frv_insn_packing_flag): Update specification.
6870 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6871 Zero out frv_nops[].
6872 (frv_expand_epilogue): Remove comments about the no-longer-present
6874 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6875 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6876 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6877 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6878 packing is disabled and if INSN can only issue to M1.
6879 (call_operand): Check TARGET_LONG_CALLS.
6880 (acc_operand, even_acc_operand, quad_acc_operand)
6881 (accg_operand): Simplify. Don't accept pseudo registers.
6882 (output_move_single): Handle SPR<-zero moves.
6883 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6884 (frv_registers_update, frv_registers_used_p): Delete.
6885 (frv_registers_set_p): Delete.
6886 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6887 (frv_issues_to_branch_unit_p): New function.
6888 (frv_packet): New structure.
6889 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6890 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6891 (frv_registers_update_1, frv_registers_update): New functions.
6892 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6893 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6894 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6895 (frv_sort_insn_group, frv_reorder_packet): New functions.
6896 (frv_pack_insns): Use frv_reorder_packet.
6897 (frv_packet_address): New variable.
6898 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6899 (frv_register_nop, frv_reorg): New functions.
6900 (bdesc_1arg): Add __SCUTSS.
6901 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6902 __SUBSS, __SLASS and __SCAN.
6903 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6904 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6905 (frv_init_builtins): Register the above builtins.
6906 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6907 registers. Turn the referenced accumulators into global registers.
6908 (frv_read_iacc_argument): New function.
6909 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6910 (frv_split_iacc_move): New function.
6911 (frv_expand_builtin): Handle the new builtins.
6912 * config/frv/frv.md: Replace old schedulers with new order-independent
6913 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6915 (cpu): Add fr550, fr450 and fr405.
6916 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6917 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6918 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6919 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6920 (fnop, mnop): New patterns.
6921 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6923 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6924 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6926 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6927 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6928 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6929 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6930 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6931 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6932 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6933 (frv_prefetch0, frv_prefetch): New patterns.
6934 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6935 -mcpu=simple. Add -mcpu=fr550.
6936 (MULTILIB_DIRNAMES): Update accordingly.
6937 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6939 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6940 -mlong-calls and -malign-labels options for FR-V.
6942 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6945 * c-tree.h (struct c_declspecs): New.
6946 (struct c_declarator, struct c_type_name, struct c_parm): Update
6948 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6949 start_function, start_decl, build_c_parm,
6950 make_pointer_declarator): Update prototypes.
6951 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6952 declspecs_add_scspec, declspecs_add_attrs): New.
6953 (split_specs_attrs): Remove.
6954 * c-parse.in (%union): Add dsptype.
6955 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6956 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6957 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6958 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6959 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6960 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6961 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6962 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6963 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6964 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6965 maybe_type_quals_attrs): Change to dsptype.
6966 (struct c_declspec_stack): New.
6967 (current_declspecs, declspec_stack): Change type.
6968 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6970 (extdefs): Likewise.
6971 (setspecs): Likewise.
6972 (fndef): Use current_declspecs for empty declspecs list.
6973 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6974 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6975 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6976 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6977 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6978 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6979 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6980 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6981 structures and helper functions. Update comments.
6982 (typespec_nonattr): Correct comment.
6983 (maybe_type_quals_attrs, typename): Update to new structures.
6984 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6985 shadow_tag, shadow_tag_warned, start_function, start_decl,
6986 build_c_parm, make_pointer_declarator,
6987 set_array_declarator_inner, groktypename): Update to new
6989 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6990 declspecs_add_scspec, declspecs_add_attrs): New.
6991 (split_specs_attrs): Remove.
6992 (shadow_tag_warned): Make warning for useless type names a
6993 pedwarn. Give hard error for long, short, signed, unsigned or
6994 _Complex used with struct, union or enum in empty declaration.
6995 Make found_tag a bool.
6996 (grokdeclarator): Remove checks now done at parse time.
6998 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7000 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7001 c_declarator, struct c_type_name, struct c_parm): New.
7002 (build_array_declarator, set_array_declarator_inner,
7003 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7004 start_function, start_decl, build_c_parm, build_attrs_declarator,
7005 build_function_declarator, make_pointer_declarator, c_cast_expr,
7006 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7007 (build_id_declarator): New.
7008 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7010 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7011 ARG_INFO_OTHERS): Remove.
7012 (build_id_declarator): New.
7013 (build_array_declarator, set_array_declarator_inner, groktypename,
7014 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7015 grokfield, start_function, store_parm_decls_newstyle,
7016 store_parm_decls_oldstyle, store_parm_decls,
7017 build_c_parm, build_attrs_declarator, build_function_declarator,
7018 make_pointer_declarator, grokdeclarator): Update to new
7020 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7022 (declarator, notype_declarator, after_type_declarator,
7023 parm_declarator, parm_declarator_starttypename,
7024 parm_declarator_nostarttypename, array_declarator, typename,
7025 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7026 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7027 parmlist_1, parmlist_2, parmlist_or_identifiers,
7028 parmlist_or_identifiers_1): Use these types.
7029 (primary, after_type_declarator, parm_declarator_starttypename,
7030 notype_declarator, component_decl, component_declarator,
7031 component_notype_declarator, typename, absdcl,
7032 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7033 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7035 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7037 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7038 in_typeof, record_maybe_used_decl, pop_maybe_used,
7039 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7040 * c-decl.c (parser_obstack): New.
7041 (c_init_decl_processing): Initialize parser_obstack.
7042 (c_write_global_declarations_1): Check for used but undefined
7044 * c-parse.in (%union): Add otype.
7045 (save_obstack_position): New.
7047 (unary_expr): Update in_sizeof and in_alignof. Use
7048 c_expr_sizeof_expr and c_expr_sizeof_type.
7049 (sizeof): Update in_sizeof.
7050 (alignof): Update in_alignof.
7051 (typeof): Update in_typeof.
7052 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7053 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7054 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7055 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7056 (build_external_ref): Set C_DECL_USED or call
7057 record_maybe_used_decl if appropriate.
7058 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7060 2004-09-08 Eric Christopher <echristo@redhat.com>
7062 * builtins.c: Fix prototype for fold_builtin_atan.
7064 2004-09-08 Eric Christopher <echristo@redhat.com>
7066 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7067 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7068 fold_builtin_atan): New functions. Migrate function bodies...
7069 (fold_builtin_1): ... from here.
7071 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7073 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7076 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7078 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7079 * config/rs6000/power5.md (power5-lmul): Same.
7081 2004-09-08 Richard Henderson <rth@redhat.com>
7084 * function.c (expand_function_end): Have fall-off-the-end
7085 return path jump around return register setup.
7087 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7089 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7090 (output_return): Do not test for the presence of the 'unimp' insn.
7091 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7092 as predicates instead of custom ones. Return raw strings when
7094 (output_sibcall): Likewise. Concatenate strings.
7095 (output_ubranch): Remove kludge for TurboSPARC.
7096 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7097 (output_v9branch): Likewise.
7098 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7099 <#>: Set sparc_indent_opcode if the delay slot is filled.
7101 <)>: New operand to emit the displacement from the saved PC on return.
7103 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7104 (ASM_OUTPUT_OPCODE): New macro.
7105 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7106 * config/sparc/sparc.md (normal_branch, inverted_branch,
7107 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7108 inverted_fpe_branch): Adjust call to output_cbranch.
7109 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7110 call to output_v9branch.
7111 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7112 (output_v9branch): Likewise.
7114 2004-09-08 Devang Patel <dpatel@apple.com>
7116 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7117 -segs_read_only_addr and -segs_read_write_addr.
7118 (WORD_SWITCH_TAKES_ARG): Same.
7120 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7121 -segs_read_write_addr.
7123 2004-09-08 Richard Henderson <rth@redhat.com>
7125 * function.c (reference_callee_copied): New.
7126 (assign_parm_setup_reg): Use it.
7127 * calls.c (initialize_argument_information): Likewise.
7128 (emit_library_call_value_1): Likewise.
7129 * function.h (reference_callee_copied): Declare.
7131 * target.h (struct gcc_target): Add callee_copies.
7132 * target-def.h (TARGET_CALLEE_COPIES): New.
7133 (TARGET_PASS_BY_REFERENCE): Update default.
7134 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7135 * targhooks.c (hook_callee_copies_named): New.
7136 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7137 hook_pass_by_reference_false.
7138 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7139 * targhooks.h: Update decls.
7140 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7141 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7142 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7143 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7144 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7145 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7146 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7147 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7148 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7149 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7150 (mips_callee_copies): New.
7151 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7152 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7153 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7154 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7155 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7156 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7157 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7158 * config/sh/sh.c (sh_callee_copies): New.
7159 (TARGET_CALLEE_COPIES): New.
7160 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7161 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7162 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7163 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7164 for FUNCTION_ARG_CALLEE_COPIES.
7165 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7167 2004-09-08 Devang Patel <dpatel@apple.com>
7169 * tree-if-conv.c (find_phi_replacement_condition): Return true
7171 (replace_phi_with_cond_modify_expr): Select conditional expr args
7172 based on true edge basic block.
7174 2004-09-08 Jan Hubicka <jh@suse.cz>
7176 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7177 variables being alias set.
7179 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7181 * final.c (shorten_branches, final, get_insn_template,
7182 output_alternate_entry_point, final_scan_insn, alter_subreg,
7183 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7184 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7185 * fix-header.c (lookup_std_proto): Likewise.
7186 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7187 verify_local_live_at_start, update_life_info, mark_reg,
7188 calculate_global_regs_live, allocate_reg_life_data,
7189 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7190 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7191 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7192 * fold-const.c (force_fit_type, div_and_round_double,
7193 may_negate_without_overflow_p, int_const_binop, const_binop,
7194 size_binop, size_diffop, fold_convert_const, fold_convert,
7195 invert_tree_comparison, swap_tree_comparison,
7196 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7197 range_binop, make_range, fold_cond_expr_with_comparison,
7198 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7199 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7200 round_down): Likewise.
7201 * function.c (find_function_data, assign_stack_temp_for_type,
7202 instantiate_virtual_regs_lossage, aggregate_value_p,
7203 assign_parm_find_entry_rtl, assign_parm_setup_block,
7204 expand_function_start, expand_function_end, keep_stack_depressed,
7205 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7207 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7209 * Makefile.in (tree-loop-linear.o): Added.
7210 (OBJS-common): Add tree-loop-linear.o
7211 * common.opt: New flag, ftree-loop-linear.
7212 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7213 * tree-flow.h: Add prototype for linear_transform_loops.
7214 * tree-optimize.c: Add linear transform after vectorization.
7215 * tree-pass.h: Add struct pass_linear_transform.
7216 * tree-ssa-loop.c: Add pass_linear_transform.
7217 * tree-loop-linear.c: New file.
7218 * lambda-code.c: gcc_assertify.
7219 (gcc_loop_to_lambda_loop): Handle all exit tests.
7220 Handle case where we have (invariant >= induction var).
7221 (find_induction_var_from_exit_cond): Ditto.
7223 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7225 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7226 memory tag is call clobbered, so are its aliases.
7227 (group_aliases): When two memory tags being grouped, if one is
7228 call clobbered, so are the other and its aliases.
7229 (add_may_alias): Remove call-clobbering stuff.
7230 (replace_may_alias): Likewise.
7231 (merge_pointed_to_info): Merge pt_global_mem
7233 2004-09-08 Jan Hubicka <jh@suse.cz>
7235 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7236 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7237 (cgraph_expand_function): Remove stale cgraph edges of currently
7238 compiled function; fix non-unit-at-a-time code copying function
7239 node for later reuse.
7241 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7243 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7244 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7245 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7246 (vec_gc_free, vec_heap_free): New.
7247 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7248 (DEF_VEC_P): Add allocator argument. Adjust.
7249 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7250 (DEF_VEC_O): Add allocator argument. Adjust.
7253 * tree.h (tree): Define a GC'd vector.
7254 * lamba-code.c (lambda_loop): Likewise.
7255 * value-prof.h (histogram_value): Likewise.
7257 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7259 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7260 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7261 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7262 subreg_highpart_offset, operand_subword, operand_subword_force,
7263 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7264 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7265 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7266 try_split, add_insn_after, add_insn_before, remove_insn,
7267 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7268 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7269 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7270 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7271 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7272 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7273 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7274 * except.c (gen_eh_region, resolve_one_fixup_region,
7275 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7276 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7277 connect_post_landing_pads, sjlj_emit_function_exit,
7278 remove_exception_handler_label, remove_eh_handler,
7279 reachable_next_level, collect_one_action_chain,
7280 output_function_exception_table): Likewise.
7281 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7282 optimize_save_area_alloca, allocate_dynamic_stack_space,
7283 probe_stack_range, hard_function_value): Likewise.
7284 * expmed.c (mode_for_extraction, store_bit_field,
7285 store_fixed_bit_field, extract_bit_field, expand_shift,
7286 expand_mult_const, expand_mult, choose_multiplier,
7287 expand_mult_highpart, expand_divmod, emit_store_flag,
7288 do_cmp_and_jump): Likewise.
7289 * expr.c (convert_move, convert_modes, move_by_pieces,
7290 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7291 move_block_from_reg, gen_group_rtx, emit_group_load,
7292 emit_group_move, emit_group_store, use_reg, use_regs,
7293 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7294 emit_move_insn, emit_move_insn_1, emit_push_insn,
7295 expand_assignment, store_expr, count_type_elements,
7296 store_constructor, store_field, safe_from_p, expand_var,
7297 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7299 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7301 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7302 gcc_assert and gcc_unreachable.
7303 * ddg.c (create_ddg_dependence, add_deps_for_def,
7304 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7305 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7306 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7307 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7308 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7309 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7310 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7311 dataflow_set_copy, hybrid_search, diagnostic.c,
7312 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7313 * dojump.c (do_jump): Likewise.
7314 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7315 compute_dom_fast_query, calculate_dominance_info,
7316 free_dominance_info, get_immediate_dominator,
7317 set_immediate_dominator, get_dominated_by,
7318 redirect_immediate_dominators, nearest_common_dominator,
7319 dominated_by_p, verify_dominators, recount_dominator,
7320 iterate_fix_dominators, add_to_dominance_info,
7321 delete_from_dominance_info): Likewise.
7322 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7323 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7324 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7325 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7326 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7327 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7328 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7329 output_call_frame_info, output_loc_operands, build_cfa_loc,
7330 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7331 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7332 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7333 splice_child_die, attr_checksum, same_dw_val_p,
7334 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7335 unmark_dies, value_format, output_loc_list, output_die,
7336 output_pubnames, output_aranges, base_type_die, is_base_type,
7337 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7338 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7339 field_byte_offset, add_data_member_location_attribute,
7340 add_const_value_attribute, rtl_for_decl_location,
7341 add_location_or_const_value_attribute, add_byte_size_attribute,
7342 add_bit_offset_attribute, add_bit_size_attribute,
7343 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7344 decl_start_label, gen_formal_parameter_die,
7345 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7346 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7347 force_decl_die, force_type_die, gen_decl_die,
7348 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7349 dwarf2out_finish): Likewise.
7351 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7353 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7354 * builtins.c: Include tree-mudflap.h.
7356 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7358 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7359 force operand 0.0 into register in XFmode. Also do not force
7360 operand 0.0 into register if !TARGET_CMOVE.
7361 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7362 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7363 implement ftst x87 instruction.
7364 (*fp_jcc_7): New insn pattern. Change corresponding split
7365 pattern to handle "general_operand" instead of
7366 "nonimmediate_operand".
7368 2004-09-08 Ben Elliston <bje@au.ibm.com>
7370 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7372 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7374 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7375 generated from standard va_arg expansion.
7376 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7378 (mf_varname_tree, mf_file_function_line_tree): Add some support
7379 for column numbers if compiled with USE_MAPPED_LOCATION.
7381 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7383 * c-decl.c (groktypename_in_parm_context): Remove function.
7384 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7386 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7388 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7389 * c-parse.in: Include c-common.h instead of objc-act.h.
7390 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7391 myparms, myparm): Remove %type declarations.
7392 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7393 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7395 (objc_inherit_code, objc_public_flag): Remove.
7396 (typespec_nonreserved_nonattr): Call
7397 objc_get_protocol_qualified_type() instead of get_static_reference()
7398 and get_protocol_reference().
7399 (stmt_nocomp): Call grokparm() on @catch parameter.
7400 (objcdef): Move semantic action to objc_finish_implementation().
7401 (classdef): Move semantic action to objc_start_class_interface(),
7402 objc_continue_interface(), objc_finish_interface(),
7403 objc_start_class_implementation(), objc_continue_implementation(),
7404 objc_start_category_interface() and
7405 objc_start_category_implementation().
7406 (protocoldef): Move semantic actions to objc_start_protocol() and
7407 objc_finish_interface().
7408 (ivar_decl_list): Remove nonterminal.
7409 (visibility_spec): Move semantic actions to objc_set_visibility().
7410 (ivar_decls): Remove assignment to $$.
7411 (ivar_decl): Rephrase in terms of component_decl; call
7412 objc_add_instance_variable().
7413 (ivars, ivar_declarator): Remove nonterminals.
7414 (opt_semi): New nonterminal.
7415 (methodtype): Remove semantic actions.
7416 (methoddef): Move semantic actions to objc_set_method_type(),
7417 objc_start_method_definition() and objc_finish_method_definition().
7418 (methodproto): Move semantic actions to objc_set_method_type() and
7419 objc_add_method_declaration().
7420 (methoddecl): Use objc_typename instead of typename; move semantic
7421 actions to objc_build_method_signature().
7422 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7423 (optparmlist): Express in terms of optparms and optellipsis.
7424 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7426 (keyworddecl): Use objc_typename instead of typename.
7427 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7428 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7430 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7432 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7433 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7434 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7435 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7436 (MD_FROB_UPDATE_CONTEXT): Remove default.
7437 (uw_update_context_1): Instead #ifdef invocation.
7438 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7439 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7440 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7441 (MD_UNWIND_SUPPORT): Undefine this instead.
7442 * config/i386/gnu.h: Likewise.
7443 * config/alpha/linux-unwind.h: New file, macro converted to
7444 function, extracted from..
7445 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7446 (MD_UNWIND_SUPPORT): Define.
7447 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7448 * config/i386/linux-unwind.h, config/i386/linux.h,
7449 config/i386/linux64.h: Likewise.
7450 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7451 MD_HANDLE_UNWABI too.
7452 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7453 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7454 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7455 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7456 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7457 config/sparc/linux64.h: Likewise.
7458 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7459 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7460 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7461 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7462 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7464 2004-09-07 Jan Hubicka <jh@suse.cz>
7466 * cse.c (fold_rtx): Avoid building of
7467 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7469 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7470 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7471 (init_pre): Initialize obstack.
7472 (fini_pre): Free obstack.
7474 2004-09-07 David Daney <ddaney@avtrex.com>
7476 * config.gcc: Added support for --with-divide=[breaks|traps] for
7478 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7479 (TARGET_DIVIDE_TRAPS): New macro.
7480 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7481 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7482 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7483 GENERATE_DIVIDE_TRAPS.
7484 (mips_output_division): Emit conditional trap if
7485 GENERATE_DIVIDE_TRAPS is set.
7486 * doc/install.texi: Document --with-divide.
7487 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7489 2004-09-07 Caroline Tice <ctice@apple.com>
7491 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7492 EDGE_CROSSING, to flags test case.
7494 2004-09-07 Jan Hubicka <jh@suse.cz>
7496 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7499 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7501 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7502 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7503 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7505 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7506 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7507 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7508 * cfgcleanup.c (try_forward_edges,
7509 merge_blocks_move_predecessor_nojumps,
7510 merge_blocks_move_successor_nojumps): Likewise.
7511 * cfgexpand.c (expand_gimple_cond_expr,
7512 expand_gimple_tailcall): Likewise.
7513 * cfghooks.c (duplicate_block): Likewise.
7514 * cfglayout.c (record_effective_endpoints,
7515 insn_locators_initialize, change_scope, fixup_reorder_chain,
7516 verify_insn_chain, fixup_fallthru_exit_predecessor,
7517 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7518 * cfgloopanal.c (check_irred): Likewise.
7519 * cfgloop.c (superloop_at_depth, flow_loops_free,
7520 flow_loop_entry_edges_find, flow_loops_find,
7521 flow_loop_outside_edge_p, get_loop_body,
7522 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7523 get_loop_exit_edges, num_loop_branches, cancel_loop,
7524 verify_loop_structure): Likewise.
7525 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7526 duplicate_loop_to_header_edge, create_preheader,
7527 create_loop_notes): Likewise.
7528 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7529 edirect_branch_edge, force_nonfallthru_and_redirect,
7530 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7531 commit_edge_insertions, commit_edge_insertions_watch_calls,
7532 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7533 cfg_layout_redirect_edge_and_branch_force,
7534 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7535 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7536 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7537 cgraph_varpool_node): Likewise.
7538 * cgraphunit.c (cgraph_finalize_function,
7539 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7540 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7541 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7542 cgraph_mark_inline, cgraph_expand_all_functions,
7543 cgraph_build_static_cdtor): Likewise.
7544 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7545 simplify_logical, distribute_notes, insn_cuid): Likewise.
7546 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7547 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7548 coverage_checksum_string): Likewise.
7549 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7550 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7551 cse_cc_succs, cse_condition_code_reg): Likewise.
7552 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7553 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7554 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7555 cselib_record_set): Likewise.
7557 2004-09-07 Jan Hubicka <jh@suse.cz>
7559 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7561 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7563 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7565 (fold_builtin_strpbrk): Likewise.
7566 * expr.c (array_ref_low_bound): Likewise.
7567 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7568 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7569 * tree-sra.c (generate_element_zero): Likewise.
7570 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7571 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7572 add_old_iv_candidates, add_iv_candidates): Likewise.
7573 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7575 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7577 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7578 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7579 c_expand_expr, boolean_increment, nonnull_check_p,
7580 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7581 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7582 builtin_define_type_max): Likewise.
7583 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7584 implicit_decl_warning, builtin_function, build_compound_literal,
7585 complete_array_type, grokdeclarator, get_parm_info,
7586 start_function, store_parm_decls_oldstyle,
7587 c_write_global_declarations): Likewise.
7588 * c-format.c (get_constant, decode_format_attr,
7589 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7590 check_format_types, format_type_warning,
7591 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7592 init_dynamic_diag_info, handle_format_attribute): Likewise.
7593 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7594 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7595 * c-objc-common.c (c_tree_printer): Likewise.
7596 * c-pch.c (pch_init): Likewise.
7597 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7598 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7599 * c-typeck.c (c_incomplete_type_error, composite_type,
7600 common_pointer_type, common_type, same_translation_unit_p,
7601 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7602 set_designator, set_nonincremental_init_from_string,
7603 process_init_element, c_finish_if_stmt): Likewise.
7604 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7605 insert_restore, insert_save, insert_one_insn): Likewise.
7606 * calls.c (emit_call_1, compute_argument_block_size,
7607 precompute_arguments, expand_call, emit_library_call_value_1,
7608 store_one_arg): Likewise.
7610 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7612 * configure.ac (enable-checking): Add release option. Reorganize
7613 to avoid repetition.
7614 * configure: Rebuilt.
7615 * doc/install.texi (enable-checking): Amend documentation.
7617 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7620 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7622 2004-09-06 James E Wilson <wilson@specifixinc.com>
7624 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7625 movdf_hardfloat_32bit): Split fG into two alternatives.
7626 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7628 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7630 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7632 * final.c (output_in_slot): Delete.
7633 (final_scan_insn): Revert 2004-09-03 change.
7634 (output_asm_insn): Likewise.
7635 * config/sparc/sparc.c (output_return): Likewise.
7636 (output_sibcall): Likewise.
7638 2004-09-06 Jan Hubicka <jh@suse.cz>
7640 * loop.c (loop_dump_aux): Do not print RTL when not available.
7641 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7642 frontend specific type nodes.
7643 (produce_memory_decl_rtl): Break out from ...
7644 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7645 (get_computation_at): Avoid random tree sharing.
7646 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7648 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7650 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7651 unnecessary commands.
7653 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7655 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7656 (bitmap.o): Likewise.
7658 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7660 Unify the management of RTL and tree-level dump files.
7662 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7663 Don't print function name to the dump file, the pass manager
7664 would do this for us. Add code from the top of
7665 rest_of_compilation, up to the initial RTL dump.
7666 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7667 close the DFI_sibling dump file.
7668 (rest_of_compilation): Don't do that here. Remove code up to the
7670 (init_optimization_passes): Remove.
7671 (pass_rest_of_compilation): Change pass name to NULL.
7672 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7673 Do not call init_optimization_passes.
7674 * toplev.h (init_optimization_passes): Remove.
7676 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7677 finish_graph_dump_file): Remove SUFFIX parameter.
7678 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7679 finish_graph_dump_file): Likewise.
7681 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7682 * cfgexpand.c (pass_expand): Adjust.
7683 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7684 * passes.c (pass_rest_of_compilation): Adjust.
7685 * predict.c (pass_profile): Adjust.
7686 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7687 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7688 pass_split_crit_edges, pass_warn_function_return): Adjust.
7689 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7690 * tree-dfa.c (pass_referenced_vars): Adjust.
7691 * tree-eh.c (pass_lower_eh): Adjust.
7692 * tree-if-conv.c (pass_build_ssa): Adjust.
7693 * tree-into-ssa.c (pass_build_ssa): Adjust.
7694 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7695 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7696 * tree-nrv.c (pass_nrv): Adjust.
7697 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7698 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7699 pass_init_datastructures): Adjust.
7700 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7701 * tree-profile.c (pass_tree_profile): Adjust.
7702 * tree-sra.c (pass_sra): Adjust.
7703 * tree-ssa-alias.c (pass_may_alias): Adjust.
7704 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7705 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7706 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7707 * tree-ssa-dom.c (pass_dominator): Adjust.
7708 * tree-ssa-dse.c (pass_dse): Adjust.
7709 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7710 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7711 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7712 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7713 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7714 pass_iv_optimize, pass_vectorize): Adjust.
7715 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7716 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7717 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7718 pass_late_warn_uninnitialized): Adjust.
7719 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7721 * Makefile.in (tree-dump.o): Add new dependencies.
7722 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7723 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7725 * toplev.c (dump_file_name): New.
7726 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7727 (struct dump_file_info): Add NUM and LETTER fields.
7728 (dump_files): Adjust and add RTL dump files.
7729 (dump_register): Add NUM and LETTER fields.
7730 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7731 (dump_begin): Use get_dump_file_name.
7732 (dump_switch_p_1): Adjust call to dump_enable_all.
7733 * tree-dump.h (dump_register): Adjust prototype.
7734 * tree-optimize.c (register_one_dump_file): Take dump file index.
7735 Support flags for RTL dumps.
7736 (register_dump_files): Fill in NUM field of struct dump_file_info.
7737 Track properties both when the gate is executed and when it is not.
7738 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7739 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7741 * tree-pass.h (dump_file_name): New.
7742 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7745 * Makefile.in (passes.o): Add new dependencies.
7746 * passes.c (struct dump_file_info, enum dump_file_index,
7747 dump_file_tbl, init_optimization_passes): Remove.
7748 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7749 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7751 (finish_optimization_passes): Update finish_graph_dump_file loop.
7752 (enable_rtl_dump_file): Remove.
7753 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7754 (enable_rtl_dump_file): Add here.
7755 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7756 * doc/invoke.texi (Debugging options): Document new RTL debugging
7759 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7761 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7762 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7763 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7764 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7765 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7766 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7767 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7768 vec.h: Fix comment formatting.
7770 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7772 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7773 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7774 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7775 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7776 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7777 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7778 tree-ssa-operands.h, tree-ssa-propagate.c,
7779 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7780 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7782 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7784 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7785 vectorizer is enabled.
7787 2004-09-05 Andreas Jaeger <aj@suse.de>
7789 * tree-if-conv.c: Spell check comments and clean up whitespace.
7791 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7793 * tree-ssa-loop-ivopts.c: New file.
7794 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7795 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7796 target_pres_cost, target_spill_cost): Declare.
7797 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7798 spill_cost): Renamed to ...
7799 (target_avail_regs, target_res_regs, target_small_cost,
7800 target_pres_cost, target_spill_cost): ... and exported.
7801 (init_set_costs, global_cost_for_size): Work with renamed variables.
7802 * common.opt (flag_ivopts): New flag.
7803 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7805 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7806 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7807 generating SSA form.
7808 (force_gimple_operand): New function.
7809 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7810 * tree-cfg.c (stmt_bsi): New function.
7811 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7812 PARAM_IV_MAX_CONSIDERED_USES): New.
7813 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7814 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7815 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7816 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7817 * tree-nested.c (build_addr): Export.
7818 * tree-optimize.c (init_tree_optimization_passes): Add
7820 * tree-pass.h (pass_iv_optimize): Declare.
7821 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7823 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7824 as a phi node argument.
7825 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7826 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7828 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7829 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7830 pass_iv_optimize): New pass.
7831 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7832 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7833 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7834 * tree.h (REF_ORIGINAL): New macro.
7835 (build_int_cst_type, unsigned_type_for, zero_p,
7836 cst_and_fits_in_hwi, build_addr): Declare.
7837 * doc/invoke.texi (-fivopts): Document.
7838 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7839 PARAM_IV_MAX_CONSIDERED_USES): Document.
7840 * doc/passes.texi: Document induction variable optimizations pass.
7842 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7844 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7845 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7846 * c-common.c (c_common_attribute_table): Accept parameters to
7848 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7849 * doc/extend.texi: Update accordingly.
7851 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7853 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7855 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7857 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7859 (c_common_attribute_table): Add `sentinel' attribute.
7860 (check_function_arguments): Handle `sentinel' attribute.
7861 * doc/extend.texi: Document `sentinel' attribute.
7863 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7865 * configure: Regenerated.
7867 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7869 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7871 * tree.c (save_expr): No longer TREE_READONLY.
7873 2004-09-04 Jan Hubicka <jh@suse.cz>
7875 * passes.c (rest_of_clean_state): Fix merge conflict made during
7876 commiting the patch.
7878 2004-09-04 Jan Hubicka <jh@suse.cz>
7880 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7882 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7884 * doc/md.texi (shift patterns): New anchor. Add reference to
7885 TARGET_SHIFT_TRUNCATION_MASK.
7886 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7887 * target.h (shift_truncation_mask): New target hook.
7888 * targhook.h (default_shift_truncation_mask): Declare.
7889 * targhook.c (default_shift_truncation_mask): Define.
7890 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7891 (TARGET_INITIALIZER): Include it.
7892 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7893 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7894 reject all out-of-range values. Fix sign-extension code for modes
7895 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7896 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7897 (expand_superword_shift, expand_subword_shift): Likewise.
7898 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7899 (expand_binop): Use them to implement double-word shifts.
7900 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7901 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7903 2004-09-04 Jan Hubicka <jh@suse.cz>
7905 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7906 (mix): New macro copied from hashtab.c
7907 (iterative_hash_hashval_t, iterative_hash_pointer,
7908 iterative_hash_host_wide_int): New functions based on hashtab.c
7911 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7913 * config/mips/mips.md (mask): New mode attribute.
7914 (zero_extendsidi2): Add memory alternative.
7915 (*zero_extendsidi2_mem): Delete.
7916 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7917 memory_operand in the TARGET_MIPS16 check.
7918 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7919 Redefine using :GPR and :SHORT.
7920 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7922 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7924 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7926 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7927 expand_builtin_mathfn.
7928 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7929 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7931 * optabs.c (init_optabs): Initialize rint_optab.
7932 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7934 (btrunc_optab): Rename macro from trunc_optab.
7935 (rint_optab): Define corresponding macro.
7937 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7938 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7940 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7941 Change prototype. Add new int parameter.
7942 * config/i386/i386.c (emit_i387_cw_initialization):
7943 Handle new rounding modes.
7945 * config/i386/i386.h (enum fp_cw_mode): Delete.
7946 (MODE_NEEDED): Handle new rounding modes.
7947 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7949 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7950 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7951 represent different rounding modes of frndint insn.
7952 (type): Add frndint type.
7953 (i387, length, memory): Handle this type.
7954 (i387_cw): New attribute definition.
7955 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7956 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7957 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7958 Add "i387_cw" attribute defined to "trunc".
7959 (x86_fnstcw_1): Remove comment.
7960 (*frndintxf2): Rename insn definition to frndintxf2. Move
7961 insn definition near rint?f2 expanders.
7962 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7963 rintf and rintl built-ins as inline x87 intrinsics.
7964 (frndintxf2_floor): New pattern to implement floor rounding
7965 mode with frndint x87 instruction.
7966 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7967 floorf and floorl built-ins as inline x87 intrinsics.
7968 (frndintxf2_ceil): New pattern to implement ceil rounding
7969 mode with frndint x87 instruction.
7970 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7971 ceilf and ceill built-ins as inline x87 intrinsics.
7972 (frndintxf2_trunc): New pattern to implement trunc rounding
7973 mode with frndint x87 instruction.
7974 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7975 truncf and truncl built-ins as inline x87 intrinsics.
7976 (frndintxf2_mask_pm): New pattern to implement rounding
7977 mode with exceptions with frndint x87 instruction.
7978 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7979 implement nearbyint, nearbyintf and nearbyintl built-ins as
7980 inline x87 intrinsics.
7982 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7984 * config/mips/mips.md (SHORT): New mode macro.
7985 (size): New mode attribute.
7986 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7987 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7988 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7990 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7991 *extend[qh]isi2_hw patterns and extending them to di.
7992 (extendqihi2): Implement as define_insn_and_split that produces
7993 extendqisi2 after reload.
7995 2004-09-03 Devang Patel <dpatel@apple.com>
7997 * Makefile.in (OBJS-common): Add tree-if-conv.o
7998 (tree-if-conv.o): New rule.
7999 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8000 (get_loop_body_in_bfs_order): New.
8001 * cfgloop.h (get_loop_body_in_bfs_order): New.
8002 * tree-flow.h (enum move_pos): Move here from ..
8003 * tree-ssa-loop-im.c (enum move_pos): here.
8004 (movement_possibility): Make externally visible.
8005 * tree-optimize.c (init_tree_optimization_passes): New entry for
8007 * tree-pass.h (pass_if_conversion): New.
8008 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8009 * tree-if-conv.c: New file.
8010 * doc/passes.texi: Document tree if-conversion pass.
8011 * doc/tree-ssa.texi: Same.
8013 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8016 Makefile.in (LIB2ADDEHSTATIC): New.
8017 (LIB2ADDEHSHARED): New.
8019 (LIBUNWINDDEP): New.
8020 (SHLIBUNWIND_LINK): New.
8021 (SHLIBUNWIND_INSTALL): New.
8022 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8023 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8024 (clean): Remove libunwind*
8025 (stage1-start): Remove and copy stage1/libunwind*.
8026 (stage2-start): Remove and copy stage2/libunwind*.
8027 (stage3-start): Remove and copy stage3/libunwind*.
8028 (stage4-start): Remove and copy stage4/libunwind*.
8029 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8030 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8032 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8033 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8034 tmake_file if --with-system-libunwind isn't used.
8036 * config/ia64/t-glibc-libunwind: New file.
8037 * config/t-libunwind-elf: Likewise.
8038 * unwind-compat.c: Likewise.
8039 * unwind-compat.h: Likewise.
8040 * unwind-dw2-fde-compat.c: Likewise.
8042 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8043 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8045 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8047 * unwind-dw2-fde-glibc.c: Likewise.
8048 * unwind-dw2.c: Likewise.
8050 * config/t-libunwind (LIB2ADDEH): Updated.
8051 (LIB2ADDEHSTATIC): New.
8052 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8053 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8055 * configure.ac: Change --enable-libunwind-exceptions to
8056 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8057 * configure: Regenerated.
8058 * config.in: Updated.
8060 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8061 above and mention --with-system-libunwind.
8062 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8063 removed in gcc 3.4.3 and later.
8065 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8066 USE_LIBUNWIND_EXCEPTIONS is defined.
8068 * mklibgcc.in: Support libunwind.
8070 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8072 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8075 2004-09-03 Richard Henderson <rth@redhat.com>
8078 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8079 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8080 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8081 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8082 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8083 resize_stack_vars_conflict, add_stack_var_conflict,
8084 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8085 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8086 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8087 expand_one_static_var, expand_one_hard_reg_var,
8088 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8089 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8090 (expand_used_vars): Rewrite.
8091 * Makefile.in (cfgexpand.o): Update dependencies.
8093 2004-09-04 Jan Hubicka <jh@suse.cz>
8095 * cfg.c (free_edge): Use ggc_free.
8096 (expunge_block): Use ggc_free.
8097 * passes.c (rest_of_clean_state): Free after compilation.
8098 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8099 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8101 2004-09-03 James E Wilson <wilson@specifixinc.com>
8103 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8104 DECL_EXTERNAL check.
8106 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8108 * final.c (output_in_slot): New global variable.
8109 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8110 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8111 'output_in_slot' before invoking output_asm_insn.
8112 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8114 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8116 (output_sibcall): Likewise.
8118 2004-09-03 Jan Hubicka <jh@suse.cz>
8120 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8121 * tree-ssanames (init_ssanames): Likewise.
8123 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8125 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8126 objc_declare_protocols, objc_start_protocol,
8127 objc_start_class_interface, objc_start_category_interface,
8128 objc_continue_interface, objc_finish_interface,
8129 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8130 objc_start_class_implementation, objc_start_category_implementation,
8131 objc_continue_implementation, objc_finish_implementation,
8132 objc_add_method_declaration, objc_start_method_definition,
8133 objc_finish_method_definition, objc_build_keyword_decl,
8134 objc_build_method_signature, objc_build_encode_expr,
8135 objc_build_protocol_expr, objc_build_selector_expr,
8136 objc_build_message_expr, objc_build_string_object,
8137 objc_get_class_reference, objc_get_protocol_qualified_type,
8138 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8140 2004-09-03 James E Wilson <wilson@specifixinc.com>
8142 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8144 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8145 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8146 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8147 (mips_recip1_<fmt>): Use frdiv1 type.
8148 (mips_recip2_<fmt>): Use frdiv2 type.
8149 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8150 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8152 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8154 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8156 * reload.c (find_reloads): Swap operand_loc pointers for
8157 find_dummy_reload if we have swapped two operands.
8159 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8161 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8162 to get the tablejump-insn before the jump-table label.
8164 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8166 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8167 objc_declare_protocols, objc_build_message_expr,
8168 objc_finish_message_expr, objc_build_selector_expr,
8169 objc_build_protocol_expr, objc_build_encode_expr,
8170 objc_build_string_object, objc_get_protocol_qualified_type,
8171 objc_get_class_reference, objc_get_class_ivars,
8172 objc_start_class_interface, objc_start_category_interface,
8173 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8174 objc_start_class_implementation, objc_start_category_implementation,
8175 objc_continue_implementation, objc_finish_implementation,
8176 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8177 objc_add_method_declaration, objc_start_method_definition,
8178 objc_finish_method_definition, objc_add_instance_variable,
8179 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8180 objc_finish_try_stmt, objc_begin_catch_clause,
8181 objc_finish_catch_clause, objc_build_finally_clause,
8182 objc_build_synchronized, objc_static_init_needed_p,
8183 objc_generate_static_init_call): New prototypes.
8185 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8187 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8189 (ia64_function_value): Ditto.
8191 2004-09-03 Jan Beulich <jbeulich@novell.com>
8193 * config.gcc: Resurrect NetWare as a target. Handle special case of
8194 Novell linker to be used (specified through --with-ld=) and threading
8195 model of either Posix (default) or NKS.
8196 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8197 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8198 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8199 * config/i386/netware.c, config/i386/netware.h: New.
8200 * config/i386/nwld.c, config/i386/nwld.h: New.
8201 * config/i386/netware-crt0.c: New.
8202 * config/i386/netware-libgcc.c: New.
8203 * config/i386/netware-libgcc.def: New.
8204 * config/i386/netware-libgcc.exp: New.
8205 * config/i386/t-netware, config/i386/t-nwld: New.
8207 * doc/install.texi: Document NKS threading model.
8209 2004-09-03 Jan Beulich <jbeulich@novell.com>
8212 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8213 * tree.h (initial_max_fld_align): Declare
8214 * stor-layout.c (initial_max_fld_align): Define and initialize.
8215 (maximum_field_alignment): Initialize to the same value.
8216 * common.opt: Add -fpack-struct= variant of switch.
8217 * opts.c: Handle -fpack-struct= variant of switch.
8218 * c-pragma.c: Change #pragma pack() handling so that it becomes
8219 compatible to other compilers: accept individual 'push' argument,
8220 make final pop restore (command line) default, correct interaction
8221 of push/pop and sole specification of a new alignment (so that the
8222 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8223 to #pragma pack(push, <n>).
8224 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8225 "Pragmas", describing #pragma pack.
8226 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8227 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8228 Document new TARGET_DEFAULT_PACK_STRUCT.
8230 2004-09-03 Devang Patel <dpatel@apple.com>
8232 * dwarf2out.c (gen_field_die). Equate decl number to die.
8234 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8237 * global.c (modify_reg_pav): New function.
8238 (make_accurate_live_analysis): Call the new function. Move pavin
8239 modification by earlyclobber set into the new function.
8241 2004-09-03 Andreas Schwab <schwab@suse.de>
8243 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8244 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8247 2004-09-02 Jan Beulich <jbeulich@novell.com>
8249 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8250 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8251 not unwind code specific ones.
8252 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8253 Remove unwind code specific dependencies.
8254 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8256 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8257 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8258 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8260 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8262 * combine.c (try_combine): Delay modifying of insns which cannot
8265 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8267 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8269 * gcc/tree-ssa-loop.c: Ditto
8270 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8271 * gcc/doc/invoke.texi: Ditto.
8273 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8275 * c-decl.c (store_parm_decls_newstyle): Make static.
8276 (store_parm_decls_from): New function.
8277 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8278 (store_parm_decls_from): New prototype.
8280 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8282 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8283 HImode with STRICT_ALIGNMENT.
8285 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8287 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8288 (TARGET_OS_CPP_BUILTINS): Likewise.
8289 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8290 TARGET_BPABI_CPP_BUILTINS.
8292 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8294 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8296 2004-09-02 Eric Christopher <echristo@redhat.com>
8298 * builtins.c (expand_builtin_cabs): Delete.
8299 (expand_builtin): If unable to fold the values do a normal
8300 library call for builtin_cab*.
8301 (fold_builtin_cabs): Depend on optimize and optimize_size.
8302 * optabs.c (expand_cmplxdiv_straight): Delete.
8303 (expand_cmplxdiv_wide): Ditto.
8304 (expand_vector_binop): Ditto.
8305 (expand_vector_unop): Ditto.
8306 (expand_complex_abs): Delete.
8307 (expand_binop): Remove calls to above functions.
8308 Remove open coding of complex arithmetic.
8309 (expand_unop): Ditto.
8310 * optabs.h: Remove prototypes.
8312 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8314 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8315 * c-tree.h (store_parm_decls_newstyle): New prototype.
8317 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8319 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8320 instructions if available.
8321 (expand_block_move): Likewise.
8323 2004-09-03 Jan Hubicka <jh@suse.cz>
8325 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8327 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8329 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8330 * config/arm/t-symbian (SHLIB_LC): Likewise.
8332 2004-09-02 Paul Brook <paul@codesourcery.com>
8334 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8336 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8338 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8339 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8340 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8341 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8342 (mips_issue_rate): Remove unreachable abort.
8343 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8344 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8345 (mips_block_move_straight, print_operand_address, mips_file_start)
8346 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8347 (mips_output_conditional_branch, mips_expand_builtin_direct)
8348 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8349 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8352 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8354 * config/mips/mips.md (*lea_high64): Change split condition to
8355 flow2_completed. Add a peephole2 to generate a more parallel version.
8357 2004-09-02 Jan Hubicka <jh@suse.cz>
8359 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8362 * ggc-page.c: include tree-flow.h.
8363 (extra_order_size_table): Add stmt_ann_d.
8364 (STAT_LABEL): Rename from ....
8365 (LABEL): ... this one.
8366 * Makefile.in (ggc-page.o): Add dependency.
8368 * ggc-common.c (ggc_force_collect): New global variable.
8369 (loc_description): Add fields "freed", "collected"
8370 (ptr_hash): New static hash
8371 (ptr_hash_entry): New structure.
8372 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8373 (ggc_record_overhead): Take ptr argument, record it
8374 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8375 (cmp_statistics): Imrove sorting.
8376 (dump_ggc_loc_statistics): Output newly collected statistics
8377 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8378 (ggc_free): Call ggc_free_overhead.
8379 (ggc_collect): Force collection when asked to be forced.
8380 (ggc_collect): Call ggc_prune_overhead_list.
8381 * ggc.h (ggc_force_collect): Declare
8382 (ggc_record_overhead): Update prototype.
8383 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8385 2004-09-02 James E Wilson <wilson@specifixinc.com>
8387 * common.opt (ftrapping-math): Default to on.
8389 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8391 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8393 2004-09-02 Denis Chertykov <denisc@overta.ru>
8396 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8398 (*movmemqi_insn): Likewise.
8399 (*movmemhi): Likewise.
8400 (clrmemhi): Likewise.
8401 (*clrmemqi): Likewise.
8402 (*clrmemhi): Likewise.
8404 2004-09-02 Paul Brook <paul@codesourcery.com>
8406 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8407 default_use_cxa_atexit=yes.
8409 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8411 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8412 (struct kernel_old_ucontext): Delete.
8413 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8414 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8417 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8419 * toplev.c (process_options): Fix typo.
8421 2004-09-01 Richard Henderson <rth@redhat.com>
8424 * calls.c (initialize_argument_information): Tighten pass-through
8425 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8426 Use build_fold_addr_expr.
8427 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8428 that assumes ADDR_EXPR allocates stack space.
8429 * fold-const.c (build_fold_addr_expr_with_type): Look through
8432 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8434 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8435 * ggc.h (ggc_alloc_rtx): Delete.
8437 2004-09-01 Roger Sayle <roger@eyesopen.com>
8439 * expmed.c (enum alg_code): Remove long unused enumeration values.
8440 (struct mult_cost): New structure to hold the "score" of a synthetic
8441 multiply sequence, including both a rtx_cost and a latency field.
8442 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8443 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8444 (struct algorithm): Change type of cost field to be mult_cost.
8445 (synth_mult): Change type of cost_limit argument to be a
8446 pointer to a mult_cost. Update all cost comparisons to use the
8447 new mult_cost infrastructure. For alg_add_factor and
8448 alg_sub_factor operations, latency is lower than the rtx_cost.
8449 (choose_mult_variant): Update calls to synth_mult. Perform
8450 cost comparisons using the new mult_cost infrastructure.
8451 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8452 to optain the total rtx_cost of a synth_mult "algorithm".
8454 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8456 * config/rs6000/power4.md: Increase store latency to 12.
8457 * config/rs6000/power5.md: Same.
8459 2004-09-01 James E Wilson <wilson@specifixinc.com>
8462 * config/avr/avr.c (avr_unique_section): Delete prototype and
8464 (TARGET_ASM_UNIQUE_SECTION): Delete.
8466 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8468 * c-parse.in (primary): Call objc_build_message_expr(),
8469 objc_build_selector_expr(), objc_build_protocol_expr(),
8470 objc_build_encode_expr() and objc_build_string_object() instead of
8471 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8472 build_encode_expr() and build_objc_string_object(), respectively.
8473 (component_decl_list2): Call objc_get_class_ivars() instead of
8474 get_class_ivars_from_name().
8475 (keyworddecl): Call objc_build_keyword_decl() instead of
8476 build_keyword_decl().
8477 (receiver): Call objc_get_class_reference() instead of
8478 get_class_reference().
8479 (reswords): Add blank line before @@ifobjc section, for clarity.
8481 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8483 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8486 2004-09-01 Wu Yongwei <adah@sh163.net>
8487 Danny Smith <dannysmith@users.sourceforge.net>
8489 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8490 not Windows 'DWORD'.
8491 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8492 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8493 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8494 __GTHREAD_HIDE_WIN32API case..
8495 (__gthr_win32_recursive_mutex_lock): Likewise.
8496 (__gthr_win32_recursive_mutex_trylock): Likewise.
8497 (__gthr_win32_recursive_mutex_unlock): Likewise.
8498 (__gthread_recursive_mutex_init_function); Add definition for
8499 __GTHREAD_HIDE_WIN32API case.
8500 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8501 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8502 call to InterlockedDecrement.
8504 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8506 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8509 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8511 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8514 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8516 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8517 * common.opt (fspeculative-prefetching): New.
8518 * flags.h (flag_speculative_prefetching_set): Declare.
8519 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8521 * opts.c (flag_sepculative_prefetching_set): New variable.
8522 (common_handle_option): Handle -fspeculative-prefetching.
8523 * passes.c (rest_of_compilation): Ditto.
8524 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8525 Use vectors instead of arrays.
8526 * toplev.c (process_options): Handle -fspeculative-prefetching.
8527 * rtl-profile.c: Include ggc.h.
8528 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8529 rtl_gen_one_value_profiler_no_edge_manipulation,
8530 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8532 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8533 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8535 * value-prof.c: Include ggc.h.
8536 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8538 (insn_prefetch_values_to_profile, find_mem_reference_1,
8539 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8540 speculative_prefetching_transform): New.
8541 (value_profile_transformations): Call speculative_prefetching_transform.
8542 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8543 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8544 tree_find_values_to_profile, find_values to profile): Use vectors
8546 (free_profiled_values): Removed.
8547 * value-prof.h (struct histogram_value): Renamed to
8548 struct histogram_value_t.
8549 (histogram_value, histogram_values): New types.
8550 (find_values_to_profile): Declaration changed.
8551 (free_profiled_values): Removed.
8552 (struct profile_hooks): Type of argument of the hooks changed to
8554 * doc/invoke.texi (-fspeculative-prefetching): Document.
8556 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8558 PR rtl-optimization/16408
8559 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8561 2004-09-01 Richard Henderson <rth@redhat.com>
8563 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8564 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8566 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8568 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8570 2004-09-01 Mike Stump <mrs@apple.com>
8572 * config/darwin.c (machopic_symbol_defined_p): In addition to
8573 being SYMBOL_REF_LOCAL_P, a symbol must also be
8574 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8575 defined in this output file, or translation unit in the case
8576 of IMA not being used.
8577 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8578 never need .indirect_symbol when indirecting.
8580 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8582 * Makefile.in (bb-reorder.o): Add several dependencies.
8584 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8586 * fold-const.c (operand_equal_p): Require equal sign also for
8587 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8589 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8591 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8592 for use in configargs.h. Put the cname in a separate variable. Use
8593 that to set target_cpu_default2.
8595 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8596 Nick Clifton <nickc@redhat.com>
8598 * config/sh/sh.md ("length"): Increase branch length when
8599 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8600 constant, 2 byte for aligning the constant.
8602 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8604 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8606 (arm7tdmi-s): New CPU name.
8607 * arm/arm.c (ARM_CORE): Update for new format.
8608 * arm/arm.h (ARM_CORE): Likewise.
8609 * arm/gentune.sh: Update for extra field.
8610 * config.gcc: Likewise.
8611 * arm/arm-tune.md: Regenerate.
8612 * doc/invoke.texi: Document the real processor names for ARM cpus.
8614 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8616 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8617 (floatdidf): New functions.
8618 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8619 (floatdisf): New functions.
8620 * t-arm-elf: Use them.
8622 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8624 * c-common.h (lookup_interface): Remove prototype.
8625 (is_class_name): Rename to objc_is_class_name.
8626 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8627 (get_current_scope): Rename to objc_get_current_scope.
8628 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8629 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8630 (yylexname): Call objc_is_class_name() instead of is_class_name().
8631 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8632 instead of lookup_objc_ivar().
8633 * stub-objc.c (lookup_interface): Remove stub.
8634 (is_class_name): Rename to objc_is_class_name.
8635 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8637 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8639 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8640 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8641 when compiling for Symbian.
8642 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8643 (TARGET_OS_CPP_BUILTINS): Likewise.
8644 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8646 2004-08-31 Stan Shebs <shebs@apple.com>
8648 * toplev.c (process_options): Ensure debug_hooks is initialized.
8650 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8652 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8653 * target.h (cxx): Add export_class_data.
8654 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8655 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8656 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8658 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8660 * config/sh/sh.c (output_branch): Check the insn length possibly
8661 in the delayed slot.
8663 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8665 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8667 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8669 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8670 (c_sizeof_of_alignof_type): Likewise.
8671 * expr.c (array_ref_element_size): Likewise.
8672 (highest_pow2_factor_for_target): Likewise.
8673 * gimplify.c (canonicalize_addr_expr): Likewise.
8674 (gimplify_compound_lval): Likewise.
8675 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8676 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8677 * varasm.c (assemble_variable): Likewise.
8678 (output_constant_def_contents): Alignments are unsigned.
8680 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8681 Jeff Law <law@redhat.com>
8683 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8686 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8688 * hooks.c (hook_bool_void_true): New function.
8689 * hooks.h (hook_bool_void_true): Declare.
8690 * target-def.h (TARGET_CXX): Add
8691 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8692 * target.h (struct cxx): Add key_method_may_be_inline.
8693 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8695 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8696 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8699 2004-08-31 Denis Chertykov <denisc@overta.ru>
8702 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8703 frame pointer register only in Pmode while reload in progress.
8705 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8708 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8709 because it breaks the 32-bit shift patterns that rely on a match_dup.
8711 2004-08-31 Matt Austern <austern@apple.com>
8713 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8714 names once per compilation, instead of once per symbol.
8716 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8718 * Makefile.in (build_subdir): New substitution.
8719 (fixinc.sh): Simplify heavily since fixincludes is already built.
8720 (stmp-fixinc): Depend on specs.ready.
8721 (install-mkheaders): Use new location of fixincludes.
8722 (clean): Do not descend into fixinc.
8723 (FORBUILD): Replace with ../$(build_subdir).
8724 * configure.ac (build_subdir): Substitute.
8725 (FORBUILD): Do not set.
8726 (all_outputs): Remove fixinc/Makefile.
8727 (default commands): Do not create links in fixinc.
8728 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8729 the fixincludes configuration steps and substituting
8730 @FIXINCL@ in fixinc.in.
8731 * fixinc.in: New, from fixinc/fixincl.sh.
8733 * fixinc/*: Removed.
8735 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8737 * attribs.c (strip_attrs): Remove.
8738 (split_specs_attrs): Move ...
8739 * c-decl.c: ... to here.
8740 * tree.h (split_specs_attrs, strip_attrs): Remove.
8741 * c-tree.h (split_specs_attrs): Declare.
8743 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8745 * read-rtl.c: Disable RTL checking.
8746 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8748 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8750 * config/mips/mips.md (fcond): New code macro and attribute.
8751 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8752 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8753 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8755 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8758 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8759 PR rtl-optimization/16590
8760 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8762 2004-08-30 Andrew Pinski <apinski@apple.com>
8765 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8766 * ChangeLog: Fix previous ChangeLog entry.
8769 * config.host (use_long_long_for_widest_fast_int): New, default is
8771 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8772 * configure.ac: If use_long_long_for_widest_fast_int, then
8773 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8774 * configure: Regenerate.
8775 * config.in: Regenerate.
8776 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8777 New: widest integer type supported efficiently in hardware for the
8779 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8780 HOST_BITS_PER_WIDEST_FAST_INT.
8781 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8782 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8783 HOST_WIDEST_FAST_INT
8784 instead of HOST_WIDE_INT.
8785 (HARD_REG_SET_LONGS): Likewise.
8786 (UHOST_BITS_PER_WIDE_INT): Likewise.
8787 Change the checks for the fast cases to be based on
8788 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8790 2004-08-30 Steven Bosscher <stevenb@suse.de>
8792 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8795 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8801 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8802 function declaration.
8804 2004-08-30 Richard Henderson <rth@redhat.com>
8806 * expr.c (array_ref_element_size): Force aligned_size back to
8808 (component_ref_field_offset): Similarly for aligned_offset.
8809 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8810 low-bound, element-size, field-offset fields rather than
8813 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8815 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8818 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * c-tree.h (struct language_function): Add arg_info element.
8821 * c-decl.c (current_function_arg_info): New.
8822 (grokdeclarator, store_parm_decls): Use it instead of
8824 (c_push_function_context, c_pop_function_context): Save and
8827 2004-08-30 Richard Henderson <rth@redhat.com>
8829 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8830 COMPONENT_REF to pointer arithmetic.
8831 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8832 constant "c" as a valid constant initializer. Allow narrowing of
8833 differences against the same base object, for any base object.
8835 2004-08-30 Richard Henderson <rth@redhat.com>
8837 * expr.c (expand_expr_addr_expr): New.
8838 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8840 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8842 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8843 (mips_fp_condition): New enum.
8844 (mips_fp_conditions): New array.
8845 (print_fcc_operand): Delete.
8846 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8847 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8848 (builtin_description): Add "cond" field.
8849 (DIRECT_BUILTIN): Initialize it.
8850 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8851 into INSN and CODE. Initialize the "cond" field.
8852 (CMP_BUILTINS): Update accordingly.
8853 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8854 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8855 mips_fp_condition as argument. Make it the final operand of the
8856 comparison instruction.
8857 (mips_expand_builtin): Update accordingly.
8858 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8859 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8861 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8862 Don't use the 'Q' operand prefix; just print the operand normally.
8863 (mips_cabs_*, mips_c_*): Delete, replacing with...
8864 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8865 patterns. Split the 4s versions into 2 ps patterns after reload.
8867 2004-08-30 Richard Henderson <rth@redhat.com>
8869 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8870 assuming an ADDR_EXPR is non-null.
8872 2004-08-30 Jason Merrill <jason@redhat.com>
8874 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8876 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8878 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8879 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8880 gcc_assert and gcc_unreachable instead of abort.
8881 * alloc-pool.c (abort, fancy_abort): Remove.
8882 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8883 gcc_assert or gcc_unreachable.
8884 * attribs.c (init_attributes, decl_attributes): Likewise.
8885 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8886 mark_bb_for_unlikely_executed_section,
8887 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8888 fix_crossing_unconditional_branches): Likewise.
8889 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8890 bitmap_operation): Likewise.
8891 * bt-load.c (insn_sets_btr_p, augment_live_range,
8892 move_btr_def): Likewise.
8893 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8894 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8895 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8896 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8897 expand_builtin_memcmp, expand_builtin_args_info,
8898 std_gimplify_va_arg_expr, expand_builtin_unop,
8899 expand_builtin_fputs, expand_builtin_profile_func,
8900 expand_builtin_fork_or_exec, fold_builtin_bitop,
8901 fold_builtin_classify, fold_builtin_fputs): Likewise.
8903 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8905 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8906 * gcov.c (abort): Remove undef.
8908 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8909 (struct tree_binfo): Remove primary field.
8911 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8913 * fixinc/Makefile.in (machname.h): Remove.
8914 (fixincl.x): Do not pass $@ to genfixes.
8915 * fixinc/genfixes: Remove code to produce machname.h.
8916 * fixinc/fixincl.sh: Move it here instead.
8917 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8918 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8919 return a bool indicating whether pz_mn_name_pat is NULL.
8920 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8921 Declare extern C variables for the ENV_TABLE.
8922 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8923 instead use the result of mn_get_regexps.
8924 * fixinc/fixtests.c: Likewise.
8926 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8928 * configure.ac: Do not run fixincludes after stage1 during
8930 * configure: Regenerate.
8932 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8934 * sched-deps.c (get_condition): Partially revert previous, by never
8935 trying to extract the condition from a condjump.
8937 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8939 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8940 (handle_visibility_attribute, c_determine_visibility): Likewise.
8941 * c-common.h (my_friendly_assert): Remove.
8943 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8945 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8946 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8947 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8948 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8949 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8951 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8953 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8954 in COMPONENT_REF nodes.
8956 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8959 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8960 global_dc->warning_as_error_requested.
8961 * diagnostic.c (diagnostic_initialize): Tidy.
8962 * diagnostic.h (diagnostic_context::x_data): Remove
8963 (diagnostic_context::issue_warnings_are_errors_message): Rename
8964 from warnings_are_errors_message.
8965 (diagnostic_context::warning_as_error_requested): New.
8967 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8969 * sched-deps.c (get_condition): Fix breakage in previous patch.
8971 2004-08-30 Paul Brook <paul@codesourcery.com>
8973 * doc/install.texi: Fix broken mpfr link.
8975 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8977 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8978 other FreeBSD platforms.
8980 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8982 * arm.h (REVERSE_CONDITION): Define.
8983 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8985 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8987 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8988 just the codes, call reversed_comparison_code ().
8989 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8990 (not_reg_cond): Use reversed_comparison_code.
8991 (and_reg_cond): Likewise.
8992 * ifcvt.c (cond_exec_process_if_block): Likewise.
8993 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8995 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8997 * sched-deps.c (get_condition): Rewrite using jump support functions.
8998 Use reversed_comparison_code.
8999 (conditions_mutex_p): Use reversed_comparison_code.
9001 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9003 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9006 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9008 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9009 (mips_function_type): Move to mips.c.
9010 * config/mips/mips.c (mips_builtin_type): New enum.
9011 (builtin_description): Replace code and ftype with builtin_type
9013 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9014 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9015 (CODE_FOR_mips_abs_ps): Define.
9016 (mips_bdesc): Use new macros.
9017 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9018 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9019 (mips_expand_builtin_direct): New function.
9020 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9021 builtin. Replace boolean parameter with builtin_type.
9022 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9023 (mips_expand_4s_compare_builtin): Delete, replacing with...
9024 (mips_expand_builtin_compare): ...this new function.
9026 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9028 PR rtl-optimization/16590
9029 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9031 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9033 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9034 * tree-ssa-propagate.c: Fix documentation.
9036 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9039 (mov[sd]fcc): Likewise.
9041 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9043 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9045 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9047 * config/mips/mips.md (divide_condition): New mode attribute.
9048 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9049 (sqrt[sd]f3): Redefine using SCALARF.
9050 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9053 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9055 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9056 (loadx, storex, fmt, UNITMODE): New mode attributes.
9057 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9058 (mul[sd]f3): Redefine using :SCALARF.
9059 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9060 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9061 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9062 Check TARGET_FUSED_MADD for V2SF too.
9063 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9065 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9066 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9068 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9070 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9071 V2SF_type_node if it will be needed.
9073 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9075 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9076 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9077 (mips_prepare_builtin_target): New function.
9078 (mips_expand_builtin): Use them. Update calls to subroutines.
9079 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9080 cmp_choice with a boolean argument to select between movt and movf.
9081 Take the comparison's icode as an argument, not the function's fcode.
9082 (mips_expand_compare_builtin): New function. Rename existing function
9083 to mips_expand_scalar_compare_builtin.
9084 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9085 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9086 comparison's icode as an argument, not the builtin's fcode.
9088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9090 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9091 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9092 registers are false and -1 if all registers are true.
9093 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9094 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9095 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9096 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9097 (bc1any2t, bc1any2f): Likewise CCV2.
9098 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9100 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9102 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9103 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9104 UNSPEC rather than an IF_THEN_ELSE.
9105 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9106 mips_cond_move_tf_ps by name.
9108 2004-08-29 Chao-ying Fu <fu@mips.com>
9109 James E Wilson <wilson@specifixinc.com>
9111 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9112 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9113 * config/mips/mips-ps-3d.md: New file.
9114 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9115 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9116 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9117 (mips_output_move): Emit "mov.ps" for V2SFmode.
9118 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9120 (override_options): Check if TARGET_MIPS3D and there was an explicit
9121 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9122 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9123 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9124 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9125 and allow CCV2 and CCV4 to occupy two and four CC registers.
9126 (print_fcc_operand): New function.
9127 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9128 %Z to call print_fcc_operand.
9129 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9130 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9131 (mips_vector_mode_supported_p): New function.
9132 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9133 (builtin_description): New struct.
9134 (mips_bdesc): New array of struct builtin_description.
9135 (mips_expand_builtin, mips_init_builtins,
9136 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9137 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9139 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9140 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9141 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9142 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9143 "-mips3d", and "-mno-mips3d".
9144 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9145 (EXTRA_CONSTRAINT_Y): New macro.
9146 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9147 multi-letter constraint 'Y'.
9148 (CONSTRAINT_LEN): New macro.
9149 (enum mips_builtins): New for MIPS builtin functions.
9150 (enum mips_function_type): New for the types of MIPS builtin functions.
9151 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9152 * config/mips/mips.md: New constants for paired single and MIPS-3D
9153 instructions. Include the new mips-ps-3d.md file.
9154 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9155 movv2sf_hardfloat_64bit): New named patterns.
9156 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9157 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9158 sdxc1_v2sf_di): New unnamed patterns.
9159 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9160 const_vector support.
9161 (const_0_or_1_operand): New predicate.
9162 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9164 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9166 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9167 (tree-ssa-propagate.o): New rule.
9168 (GTFILES): Add tree-ssa-propagate.c.
9169 * tree-flow.h (struct stmt_ann_d): Remove field
9171 * tree-ssa-propagate.c: New file.
9172 * tree-ssa-propagate.h: New file.
9173 * tree-ssa-ccp.c: Re-write to use the routines from
9174 tree-ssa-propagate.c.
9176 2004-08-28 Andrew Pinski <apinski@apple.com>
9178 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9180 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9182 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9183 (objc_is_reserved_word): New prototype.
9184 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9185 separate section; these are call-backs.
9186 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9187 ObjC/ObjC++ "@" keywords.
9188 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9189 prototypes; they already live in c-common.h.
9190 * stub-objc.c: Update copyright notice.
9191 (objc_is_reserved_word): New stub.
9193 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9195 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9196 even when not checking.
9198 2004-08-27 Jason Merrill <jason@redhat.com>
9201 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9202 (gimple_push_cleanup): Add eh_only parm.
9203 (gimplify_target_expr): Pass it.
9204 * c.opt (-fno-threadsafe-statics): New option.
9205 * c-opts.c (c_common_handle_option): Handle it.
9206 * c-common.h (flag_threadsafe_statics): Declare it.
9207 * c-common.c (flag_threadsafe_statics): Record it.
9208 * doc/invoke.texi: Document it.
9209 * tsystem.h (_GNU_SOURCE): Define.
9210 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9211 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9212 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9213 (__gthread_recursive_mutex_init_function): New fn.
9214 (__gthread_recursive_mutex_lock): New fn.
9215 (__gthread_recursive_mutex_trylock): New fn.
9216 (__gthread_recursive_mutex_unlock): New fn.
9217 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9218 * gthr-win32.h, gthr-vxworks.h: Likewise.
9221 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9223 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9224 maximum skip to 15. Set function alignment, jump alignment, and
9225 loop alignment to 16 for processors that form dispatch groups.
9226 (rs6000_rtx_costs): outer_code is used.
9228 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9230 * stor-layout.c (sizetype_set): Remove.
9231 (set_sizetype): Don't test or set it.
9233 * tree.h (size_int_type): Remove.
9234 * fold-const.c: Do not #include gt-fold-const.h.
9235 (size_htab_hash, size_htab_eq): Remove.
9236 (size_int_kind): Use build_int_cst.
9237 (new_const, size_htab): Remove.
9238 (size_int_type): Remove.
9239 (round_up): Use build_int_cst.
9240 (round_down): Likewise. Remove spurious constant build.
9242 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9244 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9245 Add is_release variable, use it for --enable-werror and
9246 --enable-checking defaults.
9247 * system.h (gcc_assert, gcc_unreachable): New.
9248 * doc/install.texi (--enable-checking): Update.
9249 * configure, config.in: Rebuilt.
9251 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9253 * rtl.h (read_rtx): Change prototype.
9254 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9255 line number. Return true on success.
9256 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9257 callers accordingly.
9259 2004-08-26 Richard Henderson <rth@redhat.com>
9261 * c-typeck.c (build_offsetof): Remove.
9262 * c-tree.h (build_offsetof): Remove.
9263 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9264 * c-common.h (fold_offsetof): Declare.
9265 * c-parse.in (offsetof_base): New.
9266 (offsetof_member_designator): Use it. Build references, not just
9268 (primary): Use fold_offsetof, not build_offsetof.
9270 2004-08-26 Richard Henderson <rth@redhat.com>
9272 * tree.c (staticp): Return the static object.
9273 * tree.h (staticp): Update decl.
9274 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9275 * langhooks.c (lhd_staticp): Return NULL_TREE.
9276 * langhooks-def.h (lhd_staticp): Update decl.
9277 * c-common.c (c_staticp): Return the static object.
9278 * c-common.h (c_staticp): Update decl.
9280 2004-08-26 Richard Henderson <rth@redhat.com>
9282 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9285 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9288 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9289 (bind): Set type and inner_comp fields.
9290 (pop_scope): Restore type of decl to the correct type from an
9291 outer scope. Give error when popping file scope for incomplete
9292 arrays completed incompatibly with default initialization in an
9294 (diagnose_mismatched_decls): Handle externs with initializers at
9296 (pushdecl): Set type of external declaration at block scope based
9297 only on the visible declarations. Save type when changing the
9298 type of a declaration. Merge an external declaration at block
9299 scope with a visible static declaration at file scope.
9300 (implicitly_declare): Give recycled old declaration the new type
9301 except for incompatible declarations of built-in functions, saving
9304 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9306 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9308 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9310 * tree-alias-common.c (gate_pta): New function.
9311 (pass_build_pta): Use it.
9312 (pass_del_pta): Use it.
9313 (delete_alias_vars): Don't check flag_tree_points_to.
9315 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9317 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9318 TFmode as additional register mode cloberred by call.
9320 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9322 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9323 parallel pattern for library call returning DImode in
9326 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9328 * config/rs6000/rs6000.c (function_arg): Generate parallel
9329 pattern for more split args.
9331 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9333 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9334 either gen_movdi_di_update or gen_movdi_si_update depending on
9336 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9337 to generate two versions.
9339 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9341 * Makefile.in (lambda-code.o): New.
9342 (lambda-trans.o): Ditto.
9343 (TREE_DATA_REF_H): Ditto.
9345 (lambda-mat.o): Use LAMBDA_H.
9346 (tree-data-ref.o): Ditto.
9347 * lambda-code.c: New file. Lambda code generation algorithm.
9348 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9349 * lambda.h: Add lambda loop structures.
9350 Add lambda loopnest structures.
9351 Add lambda body vector structure.
9352 Add lambda linear expression structures.
9353 Add prototypes for functions in new files.
9354 * lambda-mat.c: Include tree.h
9356 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9357 Sebastian Pop <pop@cri.ensmp.fr>
9359 * tree-data-ref.h: Include lambda.h
9360 (free_dependence_relation): Declared here.
9361 (free_dependence_relations): Ditto.
9362 (free_data_refs): Ditto.
9363 * tree-data-ref.c (free_dependence_relation): New function.
9364 (free_dependence_relations): Ditto.
9365 (free_data_refs): Ditot.
9366 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9367 (build_classic_dist_vector): Store in the dependence_relations the
9368 information. Each arc in the dependence_relations graph is labelled
9369 with the distance and direction vectors.
9370 (build_classic_dir_vector): Ditto.
9371 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9372 Now computes again the whole dependence graph including read-read
9374 (compute_data_dependences_for_loop): Now dependence_relations contains
9375 all the data, and thus it doesn't need to initialize the classic_dir
9376 and classic_dist vectors.
9377 (analyze_all_data_dependences): Adjusted for using the new interface of
9378 compute_data_dependences_for_loop. Remove the statistics dump.
9380 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9382 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9383 (xtensa_expand_block_move): Update comment.
9384 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9386 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9389 * toplev.c (crash_signal): If we crashed while emitting
9390 a user asm, then die more gracefully.
9392 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9395 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9396 checking for a valid constant, regardless of sign.
9398 2004-08-25 Richard Henderson <rth@redhat.com>
9401 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9402 if the constant satisfies add_operand.
9404 2004-08-25 Richard Henderson <rth@redhat.com>
9407 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9408 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9409 unwind info for >16-bit frames.
9411 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9414 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9416 2004-08-25 Richard Henderson <rth@redhat.com>
9418 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9419 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9421 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9423 * doc/tree-ssa.texi: Document new operand iterator.
9425 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9428 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9429 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9432 2005-08-28 Paul Brook <paul@codesourcery.com>
9434 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9435 -mfpu=vfp -march=armv5t
9436 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9438 2004-08-25 Richard Henderson <rth@redhat.com>
9440 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9441 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9442 * targhooks.c (default_scalar_mode_supported_p): New.
9443 * targhooks.h (default_scalar_mode_supported_p): Declare.
9444 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9446 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9447 before attempting to create types. Tidy.
9448 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9450 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9451 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9453 2004-08-25 Richard Henderson <rth@redhat.com>
9455 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9456 set REAL_MODE_FORMAT for TFmode.
9458 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9460 * c-decl.c (grokparm): New function.
9461 * c-tree.h (grokparm): New prototype.
9463 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9465 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9466 iterator controlling structure.
9467 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9468 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9469 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9471 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9472 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9473 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9474 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9475 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9476 Empty operand pointers.
9477 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9478 (op_iter_next_use): New. Return next use_operand_p.
9479 (op_iter_next_def): New. Return next def_operand_p.
9480 (op_iter_next_tree): New. Return next operands as a tree.
9481 (op_iter_init): New. Initialize an iterator structure.
9482 (op_iter_init_use): New. Initialize structure and get the first use.
9483 (op_iter_init_def): New. Initialize structure and get the first def.
9484 (op_iter_init_tree): New. Initialize structure and get the first tree.
9485 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9486 (op_iter_init_maydef): New. Initialize structure and get the first
9488 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9489 * tree-dfa.c (compute_immediate_uses_for_stmt,
9490 redirect_immediate_uses): Use new operand iterator.
9491 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9492 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9493 operands instead of using *_disappeared_p routines.
9494 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9495 ssa_rewrite_stmt): Use new operand iterator.
9496 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9497 rewrite_trees): Use new operand iterator.
9498 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9499 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9500 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9501 dump_points_to_info): Use new operand iterator.
9502 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9503 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9505 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9506 propagate_necessity): Use new operand iterator.
9507 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9508 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9509 a parameter instead of a stmt_ann_t.
9510 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9511 build_tree_conflict_graph): Use new operand iterator.
9512 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9513 rewrite_mem_refs): Use new operand iterator.
9514 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9515 check_loop_closed_ssa_use): Use new operand iterator.
9516 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9517 * tree-ssanames.c (release_defs): Use new operand iterator.
9518 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9520 2004-08-25 Adam Nemet <anemet@lnxw.com>
9522 * tlink.c (initial_cwd): New variable.
9523 (tlink_init): Initialize it.
9524 (recompile_files): Use tlink_execute() instead of system(). Don't
9525 duplicate verbose output of collect_execute. Restore initial_cwd.
9526 Update comment before the function.
9528 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9530 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9531 accept) a cast from one Objective-C pointer type to another.
9533 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9535 * doc/install.texi: Document that libstdc++-v3 requires
9538 2004-08-25 Caroline Tice <ctice@apple.com>
9540 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9541 to comments at start of function.
9542 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9544 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9545 merge_blocks_move_predecessor_nojumps,
9546 merge_blocks_move_successor_nojumps, merge_blocks_move,
9547 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9548 * cfglayout.c (fixup_reorder_chain): Likewise.
9549 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9550 cfg_layout_can_merge_blocks_p): Likewise.
9551 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9552 * passes.c (rest_of_compilation): Update comments for calling
9553 optimization that partitions hot/cold basic blocks.
9554 * doc/invoke.texi: Update documentation of
9555 freorder-blocks-and-partition flag.
9557 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9559 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9560 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9562 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9564 * config/mips/mips.md (any_shift): New code macro.
9565 (optab, insn): New code attributes.
9566 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9567 Use the standard rather than internal patterns for the MIPS16
9568 double-shift optimization.
9569 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9570 Redefine using :GPR and any_shift.
9571 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9572 to cover all three shifts.
9573 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9574 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9575 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9577 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9579 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9582 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9584 PR libstdc++/17005 (fix for HP-UX 11.11)
9585 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9586 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9587 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9588 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9589 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9590 (LINK_SPEC): Handle march=1.0 option.
9591 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9592 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9593 (SUBTARGET_OPTIONS): New define.
9594 (LINK_SPEC): Handle march=1.0 option.
9595 (STARTFILE_SPEC): New define.
9596 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9597 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9598 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9599 (SUBTARGET_OPTIONS): New define.
9600 (LINK_SPEC): Handle march=1.0 option.
9601 (STARTFILE_SPEC): New define.
9602 * config/pa/pa.c (override_options): Add code to process -munix= option.
9603 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9604 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9606 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9607 (SUBTARGET_OPTIONS): Provide default define.
9608 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9609 STANDARD_STARTFILE_PREFIX_2): New defines.
9610 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9611 (ENDFILE_SPEC): Use %O.
9612 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9613 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9614 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9615 Document -munix=std option.
9617 2004-08-25 Steven Bosscher <stevenb@suse.de>
9619 * cse.c (cse_around_loop, cse_check_loop_start,
9620 cse_set_around_loop): Remove.
9621 (cse_basic_block): Remove the around_loop argument.
9622 (cse_end_of_basic_block): Remove the after_loop argument.
9623 (cse_main): Likewise.
9624 * rtl.h (cse_main): Update prototype.
9625 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9626 rest_of_handle_gcse): Update cse_main calls.
9628 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9630 * tree.h (build_int_cst): New, sign extended constant.
9631 (build_int_cstu): New, zero extended constant.
9632 (build_int_cst_wide): Renamed from build_int_cst.
9633 * tree.c (build_int_cst, build_int_cstu): New.
9634 (build_int_cst_wide): Renamed from build_int_cst.
9635 (make_vector_type, build_common_tree_nodes,
9636 build_common_tree_nodes_2): Adjust build_int_cst calls.
9637 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9638 expand_builtin_strpbrk, expand_builtin_fputs,
9639 build_string_literal, expand_builtin_printf,
9640 expand_builtin_sprintf, fold_builtin_classify_type,
9641 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9642 fold_builtin_toascii, fold_builtin_isdigit,
9643 simplify_builtin_strstr, simplify_builtin_strpbrk,
9644 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9645 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9646 DEF_ATTR_INT): Likewise.
9647 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9649 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9650 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9651 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9652 * c-typeck.c (really_start_incremental_init, push_init_level,
9653 set_nonincremental_init_from_string): Likewise.
9654 * calls.c (load_register_parameters): Likewise.
9655 convert.c (convert_to_pointer): Likewise.
9656 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9657 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9658 build_gcov_info): Likewise.
9659 * except.c (init_eh, assign_filter_values): Likewise.
9660 * expmed.c (store_fixed_bit_field, extract_bit_field,
9661 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9662 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9663 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9664 * expr.c (convert_move, emit_group_load, emit_group_store,
9665 expand_assignment, store_constructor, store_field,
9666 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9667 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9668 invert_truthvalue, optimize_bit_field_compare,
9669 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9670 fold_div_compare, fold, fold_read_from_constant_string,
9671 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9672 round_down): Likewise.
9673 * function.c (assign_parm_setup_block): Likewise.
9674 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9676 * stor-layout.c (layout_type, initialize_sizetypes,
9677 set_min_and_max_values_for_integral_type): Likewise.
9678 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9679 reset_evolution_in_loop): Likewise.
9680 * tree-chrec.h (build_polynomial_chrec): Likewise.
9681 * tree-complex.c (build_replicated_const): Likewise.
9682 * tree-eh.c (honor_protect_cleanup_actions,
9683 lower_try_finally_onedest, lower_try_finally_copy,
9684 lower_try_finally_switch): Likewise.
9685 * tree-mudflap.c (mf_build_string, mx_register_decls,
9686 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9687 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9688 * tree-pretty-print.c (dump_generic_node): Likewise.
9689 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9691 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9692 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9693 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9695 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9696 canonicalize_loop_induction_variables): Likewise.
9697 * tree-vectorizer.c (vect_create_index_for_array_ref,
9698 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9701 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9702 alpha_gimplify_va_arg_1): Likewise.
9703 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9704 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9705 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9706 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9707 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9708 mips_gimplify_va_arg_expr): Likewise.
9709 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9710 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9711 add_compiler_branch_island): Likewise.
9712 * config/s390/s390.c (s390_va_start): Likewise.
9713 * config/sh/sh.c (sh_va_start): Likewise.
9714 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9716 * config/xtensa/xtensa.c (xtensa_va_start,
9717 xtensa_gimplify_va_arg_expr): Likewise.
9719 * objc/objc-act.c (build_objc_string_object,
9720 build_objc_symtab_template, init_def_list, init_objc_symtab,
9721 init_module_descriptor, generate_static_references,
9722 build_selector_translation_table, get_proto_encoding,
9723 build_typed_selector_reference, build_selector_reference,
9724 build_next_objc_exception_stuff,
9725 build_method_prototype_list_template, generate_descriptor_table,
9726 generate_protocols, build_protocol_initializer,
9727 build_ivar_list_template, build_method_list_template,
9728 build_ivar_list_initializer, generate_ivars_list,
9729 generate_dispatch_table, generate_protocol_list,
9730 build_category_initializer, build_shared_structure_initializer,
9731 generate_shared_structures, handle_impent,
9732 generate_objc_image_info): Likewise.
9734 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9736 * cfglayout.c (duplicate_insn_chain): Remove references to
9737 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9738 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9739 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9740 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9741 and NOTE_INSN_LOOP_CONT.
9742 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9743 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9744 and NOTE_INSN_LOOP_CONT.
9745 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9746 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9748 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9749 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9750 references to removed notes and fields.
9751 (subtract_reg_term, ujump_to_loop_cont): Remove.
9753 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9755 * doc/install.texi: Document that libcpp does not require
9756 Automake any longer. Document that Automake 1.9.1 should
9759 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9761 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9762 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9763 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9764 restructure using C89 features (#elif, #error).
9765 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9766 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9767 * doc/invoke.texi: Remove references to DWARF version 1;
9768 clarify why -gdwarf-2<n> doesn't work.
9770 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9772 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9773 * cfg.c (clear_bb_flags): Don't clear partition setting.
9774 * ifcvt.c (find_if_case_1): Remove ??? comment.
9776 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9779 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9780 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9781 current_function_stdarg in place of sysv_varargs_p.
9782 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9785 2004-08-24 Richard Henderson <rth@redhat.com>
9788 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9789 random codes within CONST.
9791 2004-08-24 James E Wilson <wilson@specifixinc.com>
9793 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9794 -freorder-blocks-and-partition.
9796 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9799 * tree-ssa-threadupdate.c (redirection_data): Make static.
9800 (thread_block): Use ggc_alloc_cleared to allocate struct
9801 redirection_data. Don't free elements in redirection_data.
9803 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9805 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9807 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9809 PR tree-optimization/17016
9810 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9811 number_of_iterations_exit): Use POINTER_TYPE_P instead
9812 of testing for POINTER_TYPE.
9814 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9816 * tree-ssa-loop-ivcanon.c: New file.
9817 * tree-ssa-loop-manip.c (create_iv): New function.
9818 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9819 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9820 * cfgloop.c (mark_single_exit_loops): New function.
9821 (verify_loop_structure): Verify single-exit loops.
9822 * cfgloop.h (struct loop): Add single_exit field.
9823 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9824 (mark_single_exit_loops): Declare.
9825 (tree_num_loop_insns): Declare.
9826 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9827 (duplicate_loop_to_header_edge): Use it.
9828 * common.opt (fivcanon): New flag.
9829 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9830 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9831 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9832 (bsi_insert_on_edge_immediate): New function.
9833 * tree-flow.h (bsi_insert_on_edge_immediate,
9834 canonicalize_induction_variables, tree_unroll_loops_completely,
9835 create_iv): Declare.
9836 * tree-optimize.c (init_tree_optimization_passes): Add
9837 pass_iv_canon and pass_complete_unroll.
9838 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9839 * tree-scalar-evolution.c (get_loop_exit_condition,
9840 get_exit_conditions_rec, number_of_iterations_in_loop,
9841 scev_initialize): Use single_exit information.
9842 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9843 missing assumptions.
9844 (loop_niter_by_eval): Return number of iterations as unsigned
9846 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9847 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9848 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9850 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9851 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9852 the defining statement is ready.
9853 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9854 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9856 (vect_transform_loop_bound): Use single_exit information.
9857 (vect_analyze_loop_form): Cleanup bogus tests.
9858 (vectorize_loops): Do not call flow_loop_scan.
9859 * tree.h (may_negate_without_overflow_p): Declare.
9860 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9861 (negate_expr_p): ... this function.
9862 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9863 * doc/invoke.texi (-fivcanon): Document.
9864 * doc/passes.texi: Document canonical induction variable creation.
9866 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9868 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9869 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9870 using the mode of the operand to decide between them.
9871 * config/mips/mips.md (MOVECC): New mode macro.
9872 (ccreg): New mode attribute.
9873 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9874 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9875 (mov[sd]icc): Redefine using :GPR.
9877 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9879 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9880 (mips_prefetch_cookie): New function.
9881 * config/mips/mips.c (print_operand_address): Fix handling of
9883 (mips_emit_prefetch): Delete.
9884 (mips_prefetch_cookie): New function.
9885 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9886 mode of QImode for the address_operand. Use mips_prefetch_cookie
9887 to calculate the first "pref" operand.
9888 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9889 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9891 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9893 * arm.md: Include predicates.md.
9894 * predicates.md: New file.
9895 * arm.c (s_register_operand, arm_hard_register_operand)
9896 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9897 (arm_immediate_operand, arm_neg_immediate_operand)
9898 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9899 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9900 (offsettable_memory_operand, alignable_memory_operand)
9901 (arm_reload_memory_operand, arm_float_rhs_operand)
9902 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9903 (index_operand, shiftable_operator, logical_binary_operator)
9904 (shift_operator, equality_operator, arm_comparison_operator)
9905 (minmax_operator, cc_register, dominant_cc_register)
9906 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9907 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9908 (const_shift_operand, load_multiple_operation)
9909 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9910 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9911 (cirrus_register_operand, cirrus_fp_register)
9912 (cirrus_shift_const): Delete, replaced with equivalents in
9914 (shift_op): Handle ROTATE.
9915 * arm-protos.h: Delete declarations for above.
9916 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9917 * t-arm (MD_INCLUDES): Add predicates.md.
9918 (s-preds): Depends on MD_INCLUDES.
9920 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9923 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9924 patterns. Redefine using :GPR. Give the match_operator a mode.
9925 Use '%2' rather than '%z2' for operand 2.
9927 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9929 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9932 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9934 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9935 of internal patterns.
9936 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9938 (tablejump): Use expand_binop to calculate address. Adjust names
9939 of internal patterns.
9940 (tablejump[sd]i): Renamed from tablejump_internal[12].
9942 (tablejump_mips16[12]): Delete.
9944 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9946 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9947 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9948 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9949 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9950 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9952 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9954 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9955 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9957 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9958 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9959 (*branch_equality[sd]i_inverted): Likewise
9960 branch_equality{,_di}_inverted.
9961 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9962 Redefine using :GPR.
9964 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9966 * rtl.def: Reorganize, placing all codes used only in machine
9967 descriptions at the end.
9969 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9970 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9971 rtx_name, rtx_format arrays by direct reference to rtl.def,
9972 first undefining GENERATOR_FILE. Define enum insn_note and
9973 note_insn_name array by direct reference to insn-notes.def.
9974 (adjust_field_rtx_def): Remove local definition of rtx_name.
9975 Use symbolic names for insn notes.
9976 * Makefile.in (gengtype.o): Update dependencies.
9978 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9980 * basic-block.h (struct basic_block_def): Reorder fields to
9981 eliminate interior padding. Remove 'partition' field.
9982 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9983 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9984 (BB_COPY_PARTITION): New macros.
9985 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9986 Replace all references to the 'partition' field of a basic
9987 block with new macros.
9989 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9990 * final.c (final_scan_insn): Don't handle it.
9991 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9992 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9993 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9994 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9996 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9998 * c-decl.c (c_init_decl_processing): Adjust
9999 build_common_tree_nodes call.
10000 * expmed.c (const_mult_add_overflow_p): Use
10001 build_distinct_type_copy.
10002 * stor-layout.c (early_type_list): Remove.
10003 (layout_type): Don't append to early_type_list.
10004 (initialize_sizetypes): Add signed_p argument.
10005 (set_sizetype): Overwrite the stub type nodes directly.
10006 * tree.c (copy_node_stat): Clear a type's value cache here ...
10007 (build_distinct_type): ... not here.
10008 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10009 * tree.h (initialize_sizetypes): Add signed_p argument.
10010 (build_common_tree_nodes): Likewise.
10012 * objc/objc-act.c (get_static_reference): Use
10013 build_variant_type_copy.
10014 (get_protocol_reference): Likewise.
10015 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10017 2004-08-24 Richard Henderson <rth@redhat.com>
10018 Andrew Pinski <apinski@apple.com>
10020 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10021 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10024 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10025 ARRAY_REF also to get to the STRING_CST.
10027 2004-08-24 Paul Brook <paul@codesourcery.com>
10029 * config/arm/arm.c (arm_override_options): Update error message.
10030 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10031 TARGET_HARD_FLOAT_ABI.
10032 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10033 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10035 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10038 * config/m32r.md (movsi_sda): Add SI mode specification to
10041 2004-08-24 Nick Clifton <nickc@redhat.com>
10043 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10044 of seth_add3_operand.
10046 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10048 * Makefile.in (PROTO_OBJS): Add errors.o.
10049 * protoize.c (fancy_abort): Remove.
10050 * mips-tfile.c (fancy_abort): Add parameters.
10052 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10054 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10056 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10058 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10059 (host-default.o): Add dependency on HOOKS_H.
10060 * config/x-linux: Likewise.
10061 * config/x-solaris: Likewise.
10062 * config/i386/x-mingw32: Likewise.
10063 * config/rs6000/x-darwin: Likewise.
10065 2004-08-23 James E Wilson <wilson@specifixinc.com>
10067 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10070 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10073 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10075 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10077 * cfg.c (check_bb_profile): Fix typos.
10078 * function.c (assign_parm_is_stack_parm): Likewise.
10079 * tree-nested.c: Likewise.
10081 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10083 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10085 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10087 2004-08-23 Eric Christopher <echristo@redhat.com>
10089 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10090 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10091 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10093 * hooks.h: Include machmode.h.
10094 (hook_bool_mode_false): Declare.
10095 * hooks.c (hook_bool_mode_false): Define.
10096 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10097 * stor-layout.c (layout_type): Ditto.
10098 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10099 Define to target macro.
10100 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10101 * config/arm/arm.c: Ditto. Use.
10102 * config/arm/arm.h: Ditto.
10103 * config/arm/arm-protos.h: Ditto.
10104 * config/i386/i386.c: Ditto.
10105 * config/i386/i386.h: Ditto.
10106 * config/rs6000/rs6000.c: Ditto.
10107 * config/rs6000/rs6000.h: Ditto.
10108 * config/sh/sh.c: Ditto.
10109 * config/sh/sh.h: Ditto.
10110 * config/sh/sh-protos.h: Ditto.
10111 * config/sh/sh.md: Use.
10112 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10113 to TARGET_VECTOR_MODE_SUPPORTED_P.
10115 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10117 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10118 (errors.o): New target for host.
10119 (build-errors.o): New target for build.
10120 (genobjs): Replace errors.o with build-errors.
10121 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10122 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10123 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10124 (fix-header.o): Add errors.h
10125 * collect2.c (fancy_abort): Add parameters.
10126 * collect2.h (fancy_abort): Don't declare.
10127 * errors.h (fancy_abort): Don't declare.
10128 * errors.c: Include either bconfig.h or config.h.
10129 (fancy_abort): Trim filename.
10130 * fix-header.c (v_fatal, fatal): Remove.
10131 (progname): Remove definition.
10132 (main): Set progname here.
10133 * gcc.c (fancy_abort): Add parameters.
10134 * gcc.h (fancy_abort): Remove declaration.
10135 * gcov.c (fancy_abort): Remove.
10136 * rtl.h (fancy_abort): Don't declare.
10137 (abort): Don't define.
10138 * tree.h (fancy_abort): Don't declare.
10139 (abort): Don't define.
10140 * system.h (fancy_abort): Declare.
10141 (abort): Define to fancy_abort.
10142 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10144 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10145 (usize_type, ubitsizetype): Remove.
10146 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10148 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10150 * tree.h (build_distinct_type_copy): New.
10151 (build_type_copy): ... here. Rename to ...
10152 (build_variant_type_copy): ... here.
10153 * tree.c (build_qualified_type): Rename build_type_copy call.
10154 (build_distinct_type_copy): New, broken out of ...
10155 (build_type_copy): ... here. Rename to ...
10156 (build_variant_type_copy): ... here. Use
10157 build_distinct_type_copy.
10158 (build_common_tree_nodes_2): Rename build_type_copy call.
10159 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10161 (handle_packed_attribute, handle_unused_attribute,
10162 handle_transparanet_union_attribute, handle_aligned_attribute,
10163 handle_deprecated_attribute): Likewise.
10164 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10166 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10167 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10168 build_distinct_type_copy.
10170 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10172 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10175 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10177 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10179 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10180 formerly unnamed patterns. Redefine using :P for the address. Remove
10181 explicit length attributes.
10183 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10185 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10187 (single_reachable_address): Use them.
10188 (schedule_sm): Add dump.
10189 (is_call_clobbered_ref): New function.
10190 (determine_lsm_reg): Check whether the reference is call clobbered.
10191 Only work for gimple_reg_type values.
10193 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10195 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10196 $31 store insns. Redefine using :GPR.
10198 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10200 * config/mips/mips.md (P): New mode macro.
10201 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10202 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10203 Add mode attributes.
10205 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10207 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10208 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10209 later constants to cover the gap.
10210 (load, store): New mode attributes.
10211 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10212 Use new unspec constants.
10214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10216 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10217 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10218 to use register_operand rather than uns_arith_operand as the predicate
10219 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10220 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10221 Redefine using :GPR. Make same predicate change here. Extend the
10222 commutativity of operands 1 and 2 from the SImode version to the
10224 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10225 but with no predicate changes.
10226 (*nor[sd]i3): Redefine using :GPR.
10228 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10230 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10231 noreturn functions.
10233 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10235 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10236 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10237 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10238 rather than "%z2" (with a fake const0_rtx for operand 2).
10239 (ffs[sd]i2): Redefine using :GPR.
10240 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10242 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10244 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10248 * config/mips/mips.md (any_extend): New code macro.
10249 (u, su): New code attributes.
10250 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10251 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10252 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10253 (*{s,u}mul_acc_di): Redefine using any_extend.
10254 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10255 to reflect real insn names.
10256 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10257 with an any_extend template.
10258 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10261 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10263 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10264 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10265 (mul[sd]i3_r4000): Redefine using :GPR.
10266 (mulsi3_mult3): Don't check TARGET_MAD separately.
10267 (muldi3_mult3): Moved after mulsi_mult3.
10269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10271 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10272 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10273 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10274 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10275 (TARGET_GPWORD): Define to true for n32 on IRIX.
10276 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10277 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10278 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10279 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10280 (MDEBUG_ASM_SPEC): Delete, folding into...
10281 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10282 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10283 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10284 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10285 to define asm_abi_default_spec.
10286 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10287 (TARGET_ASM_SELECT_SECTION): Delete.
10288 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10289 for non-mips16 code, removing previous workaround for SGI assemblers.
10290 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10291 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10292 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10293 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10294 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10295 ASM_STABS_OP and ASM_STABN_OP.
10296 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10297 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10298 (mips_output_function_prologue): Remove !TARGET_GAS code.
10299 (mips_select_rtx_section): Remove !have_named_sections code.
10300 (mips_select_section): Delete.
10301 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10302 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10303 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10304 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10305 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10306 * config/mips/windiss.h (ASM_SPEC): Likewise.
10308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10310 * read-rtl.c (map_value, mapping, macro_group): New structures.
10311 (BELLWETHER_CODE): New macro.
10312 (modes, codes, bellwether_codes): New variables.
10313 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10314 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10315 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10316 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10317 (add_map_value, initialize_macros): New functions.
10318 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10319 or starts with, a char * field.
10320 (find_macro, read_mapping, check_code_macro): New functions.
10321 (read_rtx_1): New, split out from read_rtx. Handle the new
10322 define_{mode,code}_{macro,attr} constructs. Use find_macro
10323 to parse the name of a code or mode. Use BELLWETHER_CODE to
10324 extract the format and to choose a suitable code for rtx_alloc.
10325 Modify recursive invocations to use read_rtx_1.
10326 (read_rtx): Call initialize_macros. Apply code and mode macros
10327 to the rtx returned by read_rtx_1. Cache everything after the
10328 first macro expansion for subsequent read_rtx calls.
10329 * doc/md.texi: Document new .md constructs.
10330 * config/mips/mips.md (GPR): New mode macro.
10331 (d, si8_di5): New mode attributes.
10332 (any_cond): New code macro.
10333 (add[sd]i3): Redefine using :GPR.
10334 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10335 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10336 previously unnamed MIPS16 patterns.
10337 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10338 lines. Don't match (plus (const_int 0) ...).
10339 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10340 Use a define_split to generate the addition.
10341 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10342 (subsi3_internal): Delete.
10343 (*subsi3_extended): Renamed from subsi3_internal_2.
10344 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10345 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10346 using an any_cond template.
10348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10350 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10352 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10354 * read-rtl.c (string_obstack): New file-scope variable.
10355 (read_string, read_quoted_string, read_braced_string)
10356 (read_escape): Remove obstack parameter and use string_obstack instead.
10357 (read_rtx): Remove function-local rtl_obstack and initialize
10358 string_obstack instead. Update call to read_string.
10360 2004-08-22 Andrew Pinski <apinski@apple.com>
10363 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10364 expression is not constant.
10365 (c_finish_return): Do not go through INDIRECT_REF when looking
10366 for the inner expression of an ADDR_EXPR for warning about.
10368 2004-08-22 Richard Henderson <rth@redhat.com>
10371 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10372 create new blocks and fall through.
10373 (expand_gimple_basic_block): Update to match.
10375 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10377 * reload.c (find_reloads_address): Make return value tri-state.
10378 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10379 (find_reloads): Assume that reloaded addresses match 'o' or
10380 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10381 returned 1 (not -1). Omit optional reloads for address operands
10382 only if find_reloads_address returned 1 (not -1).
10384 * config/s390/s390.c (legitimize_reload_address): New function.
10385 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10386 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10387 legitimize_reload_address.
10389 2004-08-22 Richard Hendersion <rth@redhat.com>
10391 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10392 * gimplify.c (gimplify_save_expr): Use it.
10393 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10394 on the temporary variable.
10396 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10398 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10399 * tree.h (rtl_expr_nonnegative_p): Remove.
10401 2004-08-22 Steven Bosscher <stevenb@suse.de>
10403 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10404 for cpu==pentiumpro.
10406 * combine.c (struct reg_stat): Fix comment typo.
10408 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10410 * c-tree.h (c_sizeof_nowarn): Remove.
10412 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10414 * c-decl.c (set_array_declarator_type): Rename to
10415 set_array_declarator_inner.
10416 (build_c_parm, build_attrs_declarator, build_function_declarator):
10418 (make_pointer_declarator): Call build_attrs_declarator.
10419 * c-tree.h (set_array_declarator_type): Rename to
10420 set_array_declarator_inner.
10421 (build_c_parm, build_attrs_declarator, build_function_declarator):
10423 * c-parse.in (after_type_declarator,
10424 parm_declarator_starttypename, parm_declarator_nostarttypename,
10425 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10426 firstparm): Use these functions
10428 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10430 * c-decl.c (build_array_declarator, set_array_declarator_type,
10431 start_decl, grokdeclarator, grokparms): Change boolean parameters
10433 * c-tree.h (build_array_declarator, set_array_declarator_type,
10434 start_decl): Update prototypes.
10435 * c-decl.c, c-parse.in: All callers changed.
10437 2004-08-21 Mike Stump <mrs@apple.com>
10439 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10440 (darwin_fix_and_continue): Likewise.
10441 (darwin_fix_and_continue_switch): Likewise.
10442 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10443 (darwin_fix_and_continue): Likewise.
10444 (darwin_fix_and_continue_switch): Likewise.
10446 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10449 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10450 Remove, merging into ...
10451 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10452 rather than const char*, and accepting additional parameter.
10453 Don't add suffix to '*'-prefixed symbols or variadic functions.
10454 (i386_pe_encode_section_info): Adjust for call to new function.
10455 Call change_decl_assembler_name.
10457 2004-08-20 Mike Stump <mrs@apple.com>
10459 * config/darwin.c (machopic_indirect_data_reference): Mark
10461 * config/386/386.c (darwin_local_data_pic): Add.
10462 (legitimate_constant_p): Reorder so that PLUS handling runs
10463 before darwin_local_data_pic to match the ordering in
10464 legitimate_pic_address_disp_p and so that MINUS runs after
10465 darwin_local_data_pic as otherwise the darwin_local_data_pic
10466 logic can be skipped, which would be very bad.
10467 (legitimate_pic_address_disp_p): Move from from here to
10468 darwin_local_data_pic so it can be reused.
10470 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10472 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10473 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10474 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10475 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10476 (RS6000_ABI_NAME): Define as "linux".
10477 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10478 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10479 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10480 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10481 * config/rs6000/rs6000.c (dot_symbols): New global var.
10482 (rs6000_output_function_entry): New function, modified for
10484 (print_operand <case 'z'>): ..extracted from here.
10485 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10486 (rs6000_output_function_epilogue): Likewise.
10487 (rs6000_elf_declare_function_name): Likewise.
10488 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10489 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10490 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10491 * configure: Regenerate.
10492 * config.in: Regenerate.
10494 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10496 * reload.c (find_reloads_address): Fix thinko in previous change.
10498 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10501 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10503 PR rtl-optimization/17099
10504 * combine.c (force_to_mode): Check if inner_mask has any bits set
10505 outside of GET_MODE (x) instead of op_mode.
10507 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10509 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10511 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10512 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10513 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10515 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10517 * config/arm/t-symbian: New file.
10519 2004-08-20 Andrew Pinski <apinski@apple.com>
10521 * regrename.c (kill_value_regno): ANSIfy.
10523 2004-08-20 Dale Johannesen <dalej@apple.com>
10525 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10527 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10529 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10530 (kill_value_regno): New function, derived from kill_value.
10531 (kill_value): Update.
10532 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10534 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10536 Fix PR tree-optimization/17111
10537 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10538 of non-value_handles.
10539 (bitmap_set_contains): All constants are in every set.
10541 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10543 * fold-const.c (round_up, round_down): Use build_int_cst.
10544 Optimize common case.
10546 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10547 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10549 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10550 one_only_data_section): Rename to som_readonly_data_section,
10551 som_one_only_readonly_data_section and som_one_only_data_section.
10552 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10553 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10554 conditional defines.
10555 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10556 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10558 (pa_select_section): Use renamed section functions.
10559 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10560 SOM_READONLY_DATA_SECTION_FUNCTION,
10561 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10562 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10564 * config/pa/som.h: ... not here.
10565 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10566 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10567 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10568 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10569 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10571 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10573 * fold-const.c (int_const_binop): Don't generate non-overflowing
10574 size-types specially.
10575 (fold_convert_const): Likewise.
10577 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10578 clear cache on copied sizetype.
10580 2004-08-20 Ben Elliston <bje@au.ibm.com>
10582 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10583 * configure: Regenerate.
10585 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10588 * gcc.c (struct stat input_stat): Don't define if
10589 HOST_LACKS_INODE_NUMBERS
10590 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10591 than stat to determine if temp file is same as input file.
10592 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10593 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10595 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10597 * configure.ac (mips*-*-*): Print an error if not using GAS.
10598 * configure: Regenerated.
10599 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10600 comments about buggy MIPSpro assemblers.
10601 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10602 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10603 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10604 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10605 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10606 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10607 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10608 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10609 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10610 of more general IRIX 6 definitions.
10611 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10612 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10613 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10614 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10615 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10616 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10617 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10618 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10619 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10620 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10621 (LINK_SPEC): Move most of definition to iris.h.
10622 (SUBTARGET_LINK_SPEC): New macro.
10623 (IRIX_STARTFILE_SPEC): Fold into...
10624 (STARTFILE_SPEC): ...here.
10625 (IRIX_ENDFILE_SPEC): Fold into...
10626 (ENDFILE_SPEC): ...here.
10627 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10628 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10629 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10630 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10631 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10632 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10633 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10634 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10635 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10636 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10637 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10638 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10639 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10640 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10641 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10642 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10643 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10644 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10645 (TARGET_IRIX6): Define to 1.
10646 (DRIVER_SELF_SPECS): Define.
10647 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10648 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10649 (SUBTARGET_LINK_SPEC): New macro.
10650 (IRIX_STARTFILE_SPEC): Fold into...
10651 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10652 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10653 (LIB_SPEC, LIBGCC_SPEC): Use them.
10654 (LIB_SPEC): Remove !mabi=* case.
10655 (IRIX_ENDFILE_SPEC): Fold into...
10656 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10657 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10658 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10659 (TARGET_IRIX6): New macro.
10660 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10661 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10662 (LABEL_AFTER_LOC): Delete.
10663 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10664 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10665 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10666 (override_options): Remove TARGET_SGI_O32_AS-related code.
10667 (irix_output_external_libcall): Make static.
10668 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10670 (mips_file_start): Tidy guard for ABI sections. Remove use of
10671 ABICALLS_ASM_OP; use .abicalls instead.
10672 (mips_output_aligned_decl_common, mips_declare_object_name)
10673 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10674 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10675 .globl foo .text directives.
10676 (irix_asm_named_section_1, irix_asm_named_section)
10677 (irix_section_align_entry, irix_section_align_htab)
10678 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10679 (irix_section_align_entry_hash, irix_asm_output_align)
10680 (irix_file_start, irix_section_align_1, copy_file_data)
10681 (irix_file_end, irix_section_type_flags): Delete.
10682 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10683 Use standard section syntax. Remove protective "jr $31".
10684 (__gcc_fini): Likewise .gcc_fini.
10685 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10686 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10688 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10690 (EXTRA_MULTILIB_PARTS): Define.
10691 * config/mips/t-iris6: Remove bogus comment.
10692 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10693 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10694 config/mips/iris6gas.h, config/mips/iris6gld.h,
10695 config/mips/t-iris5-as, config/mips/t-iris5-gas
10696 config/mips/t-irix-gld: Delete.
10697 * config/mips/iris.h: New file.
10698 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10700 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10702 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10703 that the implicit set isn't clobbered in the jump insn.
10705 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10707 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10708 * optabs.c (init_optabs): Don't check it.
10709 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10710 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10712 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10714 * config/s390/s390.md (s390_warn_framesize_string)
10715 (s390_warn_dynamic_string, s390_stack_size_string)
10716 (s390_stack_guard_string): New global string variables.
10717 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10718 (s390_stack_guard): New global variables.
10719 (override_options): Added checks for the new options.
10720 (s390_emit_prologue): Emit stack check and trap code and perform
10721 compile time stack size checking.
10723 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10724 "warn-framesize", "warn-dynamicstack", "stack-size" and
10727 * doc/invoke.texi: Added documentation for the new options.
10729 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10731 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10732 to eliminate warning.
10733 (linear_search_fdes): Declare p as unsigned.
10734 (binary_search_mixed_encoding_fdes): Likewise.
10735 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10736 to eliminate warning.
10737 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10740 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10742 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10743 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10744 instead of one. Check for strictly legitimate address.
10745 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10746 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10748 2004-08-19 Eric Christopher <echristo@redhat.com>
10750 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10751 * langhooks.h (unsave_expr_now): Ditto.
10752 * tree.h (unsave_expr_1): Remove prototype.
10753 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10754 * tree-inline.c (unsave_expr_1): Move here
10755 from tree.c. Make static.
10756 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10757 * tree-sra.c: Fix up for rename.
10758 * tree-ssa-copy.c: Ditto.
10759 * tree-eh.c: Ditto.
10760 * tree.c (unsave_expr_1): Move to tree-inline.c.
10762 2004-08-19 Caroline Tice <ctice@apple.com>
10764 * config/i386/cygming.h (switch_to_section): Fix typo (change
10765 in_unlikely_text_section to in_unlikely_executed_text).
10767 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10769 * vec.h (VEC_lower_bound): New macro.
10771 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10774 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10775 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10776 treat each ABI separately. Deal with n32/n64 complex float arguments.
10777 (function_arg): Add associated complex handling here.
10779 2004-08-19 Richard Henderson <rth@redhat.com>
10781 * config/arm/arm.c (arm_gen_load_multiple): Use
10782 adjust_automodify_address. Take base memory and offset instead
10783 of unchanging/struct/scalar bits.
10784 (arm_gen_store_multiple): Likewise.
10785 (arm_gen_movmemqi): Use adjust_automodify_address.
10786 * config/arm/arm-protos.h: Update decls.
10787 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10788 (store_multiple): Similarly.
10790 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10792 * regclass.c (globalize_reg): Update call_really_used_regs.
10794 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10796 * doc/invoke.texi (integer-share-limit): Document.
10798 * tree.h (TYPE_CACHED_VALUES_P): New.
10799 (TYPE_CACHED_VALUES): New.
10800 (TYPE_ORIG_SIZE_TYPE): Adjust.
10801 * tree.def (INTEGER_CST): Update documentation.
10802 * tree.c: Inlcude params.h.
10803 (build_int_cst): Cache small values.
10804 (build_type_copy): Do not copy the value cache.
10805 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10807 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10808 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10810 * fold-const.c (force_fit_type): Copy value when setting
10812 (int_const_binop): Likewise.
10813 * stor-layout.c: Include params.h
10814 (set_sizetype): Create values cache.
10815 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10816 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10817 * params.h (INTEGER_SHARE_LIMIT): New.
10818 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10820 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10822 * gimplify.c (gimplify_minimax_expr): Remove.
10823 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10825 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10827 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10828 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10830 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10832 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10834 2004-08-18 Andrew Pinski <apinski@apple.com>
10836 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10838 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10840 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10841 (__aeabi_ul2f): Likewise.
10843 2004-08-18 Richard Henderson <rth@redhat.com>
10845 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10846 move to rtl completely.
10847 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10848 (xtensa_find_mode_for_size): Remove.
10849 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10850 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10852 2004-08-18 Richard Henderson <rth@redhat.com>
10854 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10855 (block_move_sequence): Rewrite to use adjust_address.
10856 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10857 Return boolean indicating success/failure.
10858 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10859 * config/mcore/mcore.md (movmemsi): Update to match.
10861 2004-08-18 Mike Stump <mrs@apple.com>
10863 * doc/invoke.texi (-mfix-and-continue): Add support for
10864 fast turn around debugging.
10865 (-ffix-and-continue): Likewise.
10866 (-mindirect-data): Likewise.
10867 (-findirect-data): Likewise.
10868 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10869 (indirect_data): Likewise.
10870 (machopic_data_defined_p): Likewise.
10871 (machopic_output_indirection): Likewise.
10872 (darwin_encode_section_info): Likewise.
10873 (darwin_fix_and_continue): Likewise.
10874 (darwin_fix_and_continue_switch): Likewise.
10875 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10876 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10877 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10878 (SUBTARGET_OPTIONS): Likewise.
10879 (darwin_fix_and_continue): Likewise.
10880 (darwin_fix_and_continue_switch): Likewise.
10881 (TARGET_FIX_AND_CONTINUE): Likewise.
10882 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10884 2004-08-19 Steven Bosscher <stevenb@suse.de>
10886 * basic-block.h (struct edge_def): Remove crossing_edge.
10887 (EDGE_CROSSING): New define.
10888 (EDGE_ALL_FLAGS): Update.
10889 * bb-reorder.c (find_traces_1_round, better_edge_p,
10890 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10891 find_jump_block, fix_crossing_conditional_branches,
10892 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10893 Replace all occurences of crossing_edge with an edge flag check
10895 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10896 try_crossjump_bb): Likewise.
10897 * cfglayout.c (fixup_reorder_chain): Likewise.
10898 * cfgrtl.c (force_nonfallthru_and_redirect,
10899 commit_one_edge_insertion): Likewise.
10901 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10902 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10903 * basic-block.h: ...here.
10904 * tree-cfg.c (compute_dominance_frontiers_1,
10905 compute_dominance_frontiers): Move from here...
10906 * cfganal.c: ...to here. Include timevar.h.
10908 2004-08-18 James E Wilson <wilson@specifixinc.com>
10910 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10911 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10913 * config/mips/mips.md (type): Add frdiv.
10914 (divsf3+1, divsf3+2): Change type to frdiv.
10915 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10916 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10918 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10919 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10920 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10921 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10922 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10923 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10924 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10925 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10926 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10927 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10929 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10931 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10933 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10934 get regression tester working again.
10936 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10938 * insn-notes.def, reg-notes.def: New files.
10939 * rtl.h: Use them to define enum insn_note and enum reg_note.
10940 * rtl.c: Use them to define note_insn_name and reg_note_name.
10941 * Makefile.in (RTL_BASE_H): Update.
10943 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10944 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10946 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10948 * arm.c (arm_size_rtx_costs): New function.
10949 (arm_override_options): Use it if optimizing for space.
10951 2004-08-18 Richard Henderson <rth@redhat.com>
10953 * emit-rtl.c (gen_const_mem): New.
10954 * rtl.h (gen_const_mem): Declare.
10955 * expr.c (do_tablejump): Use it.
10956 * varasm.c (force_const_mem): Likewise.
10957 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10958 (machopic_legitimize_pic_address): Likewise.
10959 * config/arm/arm.c (legitimize_pic_address): Likewise.
10960 * config/i386/i386.c (legitimize_pic_address): Likewise.
10961 (legitimize_tls_address): Likewise.
10962 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10963 * config/ia64/ia64.md (load_fptr): Likewise.
10964 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10965 * config/pa/pa.c (legitimize_pic_address): Likewise.
10966 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10967 (rs6000_emit_move): Likewise.
10968 * config/s390/s390.c (legitimize_pic_address): Likewise.
10969 (legitimize_tls_address): Likewise.
10970 * config/s390/s390.md (casesi): Likewise.
10971 * config/sh/sh.c (sh_reorg): Likewise.
10972 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10973 * config/v850/v850.md (casesi): Likewise.
10975 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10976 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10977 use of MEM_READONLY_P.
10979 2004-08-18 Steven Bosscher <stevenb@suse.de>
10981 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10982 Add new postreload-gcse.o.
10983 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10984 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10985 equiv_constant): Use SAFE_HASH instead of safe_hash.
10986 (exp_equiv_p): Export. Add for_gcse argument when comparing
10988 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10989 find_comparison_args, fold_rtx, cse_insn): Update callers.
10990 (hash_rtx): New function derived from old canon_hash and bits
10991 from gcse.c hash_expr_1.
10992 (canon_hash_string): Rename to hash_rtx_string.
10993 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10994 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10995 (cselib_lookup): Update this caller.
10996 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10998 (hash_expr): Call hash_rtx.
10999 (ldst_entry): Likewise.
11000 (expr_equiv_p): Call exp_equiv_p.
11001 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11002 reg_used_on_edge, reg_set_between_after_reload_p,
11003 reg_used_between_after_reload_p, get_avail_load_store_reg,
11004 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11005 get_bb_avail_insn, hash_scan_set_after_reload,
11006 compute_hash_table_after_reload,
11007 eliminate_partially_redundant_loads, gcse_after_reload,
11008 get_bb_avail_insn, gcse_after_reload_main): Remove.
11009 * postreload-gcse.c: New file, reincarnating most of the above.
11010 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11011 (gcse_after_reload_main): Update prototype.
11012 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11013 * passes.c (rest_of_handle_gcse2): Use it.
11015 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11017 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11018 (pass_loop_done): Likewise.
11020 2004-08-18 Andrew Pinski <apinski@apple.com>
11022 * config/rs6000/darwin.md: Delete the altivec patterns which are
11023 handled differently now.
11024 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11025 (macho_correct_pic_di): Likewise.
11026 (call_indirect_nonlocal_darwin64): Likewise.
11027 Delete the save world/saveFP/saveVec patterns.
11029 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11030 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11031 * config/rs6000/rs6000.md: Include darwin.md.
11032 (builtin_setjmp_receiver): Add DImode case.
11033 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11036 2004-08-18 Matt Austern <austern@apple.com>
11038 Dead code stripping
11039 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11040 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11042 2004-08-18 Richard Henderson <rth@redhat.com>
11044 * alias.c (readonly_fields_p): Remove.
11045 (objects_must_conflict_p): Don't call it.
11046 * tree.h (readonly_fields_p): Remove.
11047 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11048 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11050 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11052 * tree-dfa.c (add_referenced_var): Only global variables are
11054 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11055 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11056 all pointers dereferenced if the statement dereferences them.
11057 (create_name_tags): Do not create memory tags for pointers
11058 that have PT_ANYTHING set.
11059 Also check if PT_VARS is not empty before creating a name tag.
11060 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11061 variables that share the same alias set with a pointer that
11062 may point anywhere.
11063 (add_may_alias): Add FIXME comment to remove clobbering
11064 aliased variables and tags.
11065 (replace_may_alias): Likewise.
11066 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11067 (merge_pointed_to_info): If the original variable has not
11068 points-to information, call set_pt_anything.
11069 (add_pointed_to_var): Do not prevent adding a pointed-to
11070 variable if the pointers is PT_ANYTHING.
11071 If the variable is a global, set PT_GLOBAL_MEM.
11072 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11073 pointer type only come in PTR+OFFSET flavours.
11074 Always call merge_pointed_to_info on PHI arguments that are
11076 (get_nmt_for): Mark call-clobbered tags whose pointer points
11078 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11080 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11082 (add_stmt_operand): Abort if the caller tried to add a killing
11083 definition for a memory tag.
11084 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11085 unnecessary checks.
11087 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11089 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11090 from call_used_regs. Update call_really_used_regs.
11091 (CALL_REALLY_USED_REGISTERS): Define.
11092 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11093 Replace call_used_regs with call_really_used_regs.
11094 (calc_live_regs, sh_media_register_for_return): Likewise.
11095 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11096 * sh.md (return_media): Likewise.
11098 2004-08-18 Andrew Pinski <apinski@apple.com>
11100 * config/darwin.c (machopic_legitimize_pic_address): Only set
11101 MEM_READONLY_P in the non TARGET_TOC case.
11103 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11105 * rtl.def (NIL): Delete.
11106 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11107 Tighten the syntax a little.
11109 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11110 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11111 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11112 * config/i386/predicates.md, config/m32r/m32r.h
11113 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11114 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11115 * config/sparc/sparc.h, doc/tm.texi:
11116 Replace all occurrences of NIL with UNKNOWN.
11118 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11120 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11121 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11122 sequence inline. Move drop_through_label code into this
11123 block, being the only place it is used. Adjust comments.
11125 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11127 * config/rs6000/altivec.md: Add new patterns for calls to
11128 save_world/rest_world functions.
11130 * config/rs6000/rs6000-protos.h: (save_world_operation,
11131 restore_world_operation) new declarations.
11133 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11135 (rs6000_stack_info): Set world_save_p field.
11136 (save_world_operation): New function.
11137 (restore_world_operation): New function.
11138 (compute_save_world_info): New function.
11139 (rs6000_stack_info): Call compute_save_world_info.
11140 (rs6000_emit_prologue): Check for world_save_p and generate
11141 pattern to call save_world for saving all non-volatile and
11143 (rs6000_emit_epilogue): Check for world_save_p and generate
11144 pattern to call rest_world to restore saved registers.
11146 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11147 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11148 (rs6000_reg_names): New entries added for save_world_operation and
11149 restore_world_operation.
11151 2004-08-18 Caroline Tice <ctice@apple.com>
11153 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11154 "-freorder-blocks-and-partition" to the flags used in second
11155 stage of profiledbootstrap.
11156 * bb-reorder.c (push_to_next_round_p): Add new variable,
11157 next_round_is_last; set and use variable to make sure, when
11158 partitioning, that the last trace construction round consists
11159 of all (and only) cold basic blocks.
11160 (rotate_loop): Don't copy blocks that end in a section
11162 (copy_bb): Correctly initialize "partition" of duplicated bb.
11163 (add_unlikely_executed_notes): Add a comment.
11164 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11165 to make sure, if function contains hot blocks, that the
11166 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11167 crossing edges if the architecture supports named sections.
11168 (mark_bb_for_unlikely_executed_section): Modify to always
11169 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11170 the basic block note insn.
11171 (fix_crossing_unconditional_branches): Remove extra space.
11172 (fix_edges_for_rarely_executed_code): Modify to only do
11173 partitioning work if the architecture supports named sections.
11174 (reorder_basic_blocks): Modify to only add
11175 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11176 supports named sections.
11177 * c-common.c (handle_section_attribute): Initialize new global
11178 variable, user_defined_section_attribute, to true if user has
11180 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11181 forward edges that cross section boundaries.
11182 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11183 partitioning information if the architecture supports named
11185 * cfgrtl.c (target.h): Add statement to include this.
11186 (rtl_split_block): Make sure newly created bb gets correct
11188 (try_redirect_by_replacing_jump): Make sure redirection isn't
11189 attempting to cross section boundaries.
11190 (force_nonfallthru_and_redirect): Only do partition fix up if
11191 architecture supports named sections.
11192 (rtl_split_edge): Make sure newly created bb ends up in
11194 (commit_one_edge_insertion): Remove code that incorrectly
11195 updated basic block partition; Make sure partition fix up only
11196 happens if architecture supports named sections and it's not
11198 (rtl_verify_flow_info_1): Fix if-condition on test/error
11199 condition that fallthru edges are not allowed to cross section
11201 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11202 * final.c (final_scan_insn): Remove redundant test from if-statement;
11203 change calls to text_section into calls to function_section; add code
11204 to only to partitioning fix up if architecture supports named
11206 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11208 (if_convert): Add targetm.have_named_sections to test.
11209 * output.h (unlikely_section_label): Extern declaration for new global
11211 (unlikely_text_section_name): Likewise.
11212 * opts.c (decode_options): If both partitioning and DWARF debugging
11213 are turned on, issue a warning that this doesn't work, and change
11214 partitiong to basic block reordering (without hot/cold partitions).
11215 * passes.c (rest_of_handle_final): Re-set new global variable,
11216 user_defined_section_attribute, to false.
11217 (rest_of_compilation): Change options for calling partitioning
11218 function: Don't call if the user defined the section attribute, and
11219 don't call if DECL_ONE_ONLY is true for the current function.
11220 * predict.c (choose_function_section): Return immediately if we
11221 are doing hot/cold partitioning (i.e. let the basic block partitioning
11222 determine where the function belongs).
11223 * reg-stack.c (emit_swap_insn): Add condition to step over
11224 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11225 * toplev.c (user_defined_section_attribute): New global variable.
11226 * toplev.h (user_defined_section_attribute): Extern declaration
11227 for new global variable.
11228 * varasm.c (unlikely_section_label): New global variable.
11229 (unlikely_text_section_name): New global variable.
11230 (unlikely_text_section): Add code to initialize
11231 unlikely_text_section_name if necessary; modify to use
11232 unlikely_text_section_name and unlikely_section_label; also to use
11233 named_section properly.
11234 (in_unlikely_text_section): Modify to work correctly with
11235 named_section and to use unlikely_text_section_name.
11236 (named_section): Add code to work properly with cold section.
11237 (function_section): Clean up if-statement.
11238 * config/darwin.c (darwin_asm_named_section): Return to original
11239 code, removing use of SECTION_FORMAT_STRING.
11240 * config/arm/pe.h (switch_to_section): Add case for
11241 in_unlikely_executed_text to switch statement.
11242 * config/i386/cygming.h (switch_to_section): Likewise.
11243 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11244 (SECTION_FORMAT_STRING): Likewise.
11245 * config/mcore/mcore.h (switch_to_section): Likewise.
11246 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11247 (SECTION_FORMAT_STRING): Remove.
11249 2004-08-18 Roger Sayle <roger@eyesopen.com>
11251 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11252 -ffixed-reg safe, by preserving the meanings of zero and one.
11253 (CALL_USED_REGISTERS): Likewise.
11254 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11256 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11258 * config/sh/sh.c (split_branches): Check the result of
11260 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11261 Call rtl_register_cfg_hooks.
11263 2004-08-18 Richard Henderson <rth@redhat.com>
11265 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11266 * alias.c (true_dependence): Update to match new semantics.
11267 (canon_true_dependence, write_dependence_p): Likewise.
11268 (anti_dependence, output_dependence): Update write_dependence_p args.
11269 (unchanging_anti_dependence): Remove.
11270 * calls.c (purge_mem_unchanging_flag): Remove.
11271 (fixup_tail_calls): Don't call it.
11272 (expand_call): Don't add unchanging memory to function usage.
11273 * expr.c (emit_block_move_via_libcall): Likewise.
11274 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11275 (get_subtarget): Don't use RTX_UNCHANGING_P.
11276 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11277 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11278 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11279 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11280 (cse_insn, canon_hash): Use MEM_READONLY_P.
11281 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11282 instead of RTX_UNCHANGING_P.
11283 * explow.c (maybe_set_unchanging): Remove.
11284 * expr.h (maybe_set_unchanging): Remove.
11285 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11286 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11287 (assign_parm_setup_reg, expand_function_start): Likewise.
11288 * integrate.c (copy_rtx_and_substitute): Likewise.
11289 * ra-rewrite.c (emit_colors): Likewise.
11290 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11291 (fixup_match_1): Likewise.
11292 * reload1.c (reload, alter_reg): Likewise.
11293 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11294 not RTX_UNCHANGING_P.
11295 (equiv_init_varies_p): Likewise.
11296 * loop-invariant.c (check_maybe_invariant): Likewise.
11297 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11298 * loop.c (note_addr_stored): Likewise.
11299 (prescan_loop): Likewise. Don't check function usage for clobbered
11301 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11302 not RTX_UNCHANGING_P.
11303 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11304 * varasm.c (force_const_mem): Likewise.
11305 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11306 * web.c (entry_register): Likewise.
11307 * tree-gimple.h (get_base_address): Move decl ...
11308 * tree.h: ... here.
11309 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11311 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11312 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11313 (alpha_set_memflags): Update to match.
11315 * config/darwin.c (machopic_indirect_data_reference): Set
11316 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11317 (machopic_indirect_call_target): Likewise.
11318 (machopic_legitimize_pic_address): Likewise.
11319 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11320 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11321 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11322 * config/frv/frv.md (symGOT2reg): Likewise.
11323 * config/i386/i386.c (legitimize_pic_address,
11324 legitimize_tls_address, ix86_split_to_parts): Likewise.
11325 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11326 * config/ia64/ia64.md (load_fptr): Likewise.
11327 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11328 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11329 * config/mcore/mcore.c (block_move_sequence): Likewise.
11330 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11331 * config/pa/pa.c (legitimize_pic_address): Likewise.
11332 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11333 (rs6000_emit_move): Likewise.
11334 * config/s390/s390.c (legitimize_pic_address): Likewise.
11335 (legitimize_tls_address): Likewise.
11336 * config/s390/s390.md (casesi): Likewise.
11337 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11338 * config/sh/sh.md (symGOT2reg): Likewise.
11339 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11340 * config/v850/v850.md (casesi): Likewise.
11342 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11343 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11344 * config/mips/mips.c (mips_restore_gp): Likewise.
11345 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11346 * config/sh/sh.c (sh_reorg): Likewise.
11348 2004-08-18 Richard Henderson <rth@redhat.com>
11350 * tree.h (struct tree_decl): Add gimple_formal_temp.
11351 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11352 * gimplify.c (pop_gimplify_context): Clear it.
11353 (lookup_tmp_var): Set it, if is_formal.
11354 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11355 Use is_gimple_val for VECTOR. Simplify return value.
11356 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11357 (gimplify_expr): Likewise.
11358 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11359 is_gimple_tmp_rhs for clarity. Update all callers.
11360 (is_gimple_reg_rhs): Simplify logic.
11361 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11362 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11363 (is_gimple_formal_tmp_reg): Similarly.
11364 * tree-gimple.h: Update decls.
11365 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11366 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11367 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11369 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11371 * c4x.c (legitimize_operands): Remove calls to
11372 preserve_subexpressions_p.
11374 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11376 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11377 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11379 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11381 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11382 Objective-C++ extensions.
11383 * gengtype.c (get_file_basename): Match entire subdirectory name
11384 ('cp', 'objc', 'objcp') rather than just its suffix.
11385 (get_base_file_bitmap): Allow for files to belong to more than one
11387 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11388 used by more than one front-end.
11390 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11392 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11393 avoid use of preserve_subexpressions_p.
11395 2004-08-17 Richard Henderson <rth@redhat.com>
11398 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11400 2004-08-17 DJ Delorie <dj@redhat.com>
11402 * doc/extend.texi: Document new xstormy16 attribute.
11404 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11405 (xstormy16_splittable_below100_or_register): New.
11406 (combine_bnp): New.
11407 (xstormy16_reorg): New.
11408 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11410 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11411 (movhi_internal): Likewise.
11412 (cbhranchhi): Likewise.
11413 (cbhranchhi_neg): Likewise.
11414 (andhi3): Only allow splittable below100 operands.
11415 (iorhi3): Likewise.
11416 (peephole2): New and/zero_extend->and peephole.
11417 (peephole2): New load/ior/save->set1 peephole.
11418 (peephole2): New load/and/save->clr1 peephole.
11419 (bclrx, bclrx2, bclr7, bclr15): New.
11420 (bsetx, bsetx2, bset7, bset15): New.
11422 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11423 liberal about acceptable 'B' masks.
11425 * config/stormy16/stormy16-protos.h
11426 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11427 xstormy16_below100_operand, xstormy16_below100_or_register,
11428 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11429 (PREDICATE_CODES): Add new predicates.
11431 * config/stormy16/stormy16.c
11432 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11433 xstormy16_below100_operand, xstormy16_below100_or_register,
11434 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11435 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11436 (xstormy16_legitimate_address_p): Allow below100 symbols.
11437 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11438 (xstormy16_expand_move): Leave below100 operands as-is.
11439 (xstormy16_encode_section_info): Encode below100 symbols.
11440 (xstormy16_strip_name_encoding): New.
11441 (xstormy16_print_operand): Print 'b' as shift mask.
11442 (xstormy16_attribute_table): Add below100 attributes.
11443 (xstormy16_handle_below100_attribute): New.
11445 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11446 (XSTORMY16_SECTION_FUNCTION): New.
11447 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11448 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11449 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11450 (ASM_OUTPUT_LABELREF): Define.
11452 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11453 (movhi_internal): Add below100 support.
11454 (andhi3): Add below100 support.
11455 (iorhi3): Add below100 support.
11456 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11458 2004-08-17 James E Wilson <wilson@specifixinc.com>
11460 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11461 of VOIDmode for comparison code mode.
11462 * config/mips/mips.md: For conditional move patterns, use mode of
11463 first compare operand for comparison mode, instead of VOIDmode.
11465 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11466 normal and -ffast-math code.
11468 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11471 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11473 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11475 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11477 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11479 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11480 for non Darwin targets.
11481 (*call_value_nonlocal_darwin64): Likewise.
11483 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11485 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11486 altivec mode for altivec return register.
11488 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11490 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11491 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11492 * config/rs6000/rs6000.md: Include darwin.md.
11493 (builtin_setjmp_receiver): Add DImode case.
11494 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11497 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11499 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11501 * tree-vectorizer.h: New File: Same.
11502 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11503 * common.opt (ftree-vectorize): New flag to enable vectorization.
11504 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11505 vectorization pass.
11506 * tree-data-ref.h (init_data_ref): Additional argument.
11507 (array_base_name_differ_p): Moved to tree-data-ref.c.
11508 * tree-data-ref.c (array_base_name_differ_p): Revised.
11509 (initialize_data_dependence_relation): Call array_base_name_differ_p
11510 with an extra argument.
11511 (analyze_all_data_dependences): Same.
11512 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11513 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11515 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11516 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11517 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11518 vectorization pass.
11519 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11520 (tree_ssa_loop_done): Call scev_finalize.
11521 (tree_vectorize): Define the new vectorization pass.
11522 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11523 size of the vector they support (until support for multiple vector
11524 sizes is added to the vectorizer).
11525 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11526 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11527 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11530 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11532 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11534 (generate_protocol_list, handle_impent): Likewise.
11536 2004-08-17 Roger Sayle <roger@eyesopen.com>
11538 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11539 ensure that call_used_regs is a superset of both fixed_regs and
11540 call_really_used_regs.
11542 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11545 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11547 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11549 PR middle-end/17036
11550 * fold-const.c (fold): Check for integer operand when
11551 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11552 Pinski <pinskia@physics.uc.edu>.
11554 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11556 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11557 No need to check if in a cross configuration.
11558 * configure: Regenerate.
11560 * calls.c (precompute_register_parameters):
11561 Inline preserve_subexpressions_p ().
11562 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11563 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11565 * expr.c (get_subtarget): Likewise.
11566 * rtl.h (preserve_subexpressions_p): Remove.
11567 * stmt.c (preserve_subexpressions_p): Remove.
11569 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11570 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11571 Abort on gimplified cases.
11573 2004-08-16 James E Wilson <wilson@specifixinc.com>
11575 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11576 (FLOAT_TYPE_P): Use it.
11577 * c-typeck.c (build_binary_op): After convert calls, check for
11578 check for ERROR_MARK operands.
11580 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11582 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11583 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11584 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11585 (genobjs static pattern rule): Remove %.c dependency.
11586 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11587 Rename rules; delete commands; fix dependencies.
11588 (mostlyclean): Do not delete temporary source copies.
11589 * configure.ac: Delete all references to BUILD_PREFIX and
11591 * configure: Regenerate.
11593 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11594 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11595 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11596 with #ifndef GENERATOR_FILE so that nothing from those headers
11599 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11601 2004-08-16 Adam Nemet <anemet@lnxw.com>
11603 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11605 2004-08-16 Andrew Pinski <apinski@apple.com>
11607 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11608 extraneous semicolon.
11610 2004-08-16 Devang Patel <dpatel@apple.com>
11612 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11613 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11614 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11615 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11616 * target.h (struct gcc_target): New member, mark_decl_preserved.
11617 * hooks.c (hook_void_charptr): Rename to ...
11618 (hook_void_constcharptr): ... new name.
11619 * hooks.h (hook_void_charptr): Rename to ..
11620 (hook_void_constcharptr): ... new name.
11621 * tree.h (DECL_PRESERVE_P): New #define.
11622 (struct tree_decl): New member, preserve_flag.
11623 * varasm.c (assemble_start_function): Mark decl preserved.
11624 (assemble_variable): Same.
11625 * darwin.c (darwin_mark_decl_preserved): New function.
11626 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11627 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11628 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11630 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11632 * c-decl.c (grokdeclarator): Allow for function definition where
11633 innermost declarator has attributes.
11635 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11637 * except.c (get_exception_filter, build_post_landing_pads,
11638 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11639 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11640 * target.h (eh_return_filter_mode): New field added.
11641 * targhooks.c (default_eh_return_filter_mode): Defined.
11642 * targhooks.h (default_eh_return_filter_mode): Declared.
11643 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11645 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11647 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11648 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11649 * configure: Regenerate.
11651 2004-08-16 Stan Shebs <shebs@apple.com>
11653 Basic support for 64-bit Darwin.
11654 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11655 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11657 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11658 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11659 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11660 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11661 (PROCESSOR_DEFAULT64): Define.
11662 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11664 * config/rs6000/rs6000.md: Include darwin.md.
11665 (builtin_setjmp_receiver): Add DImode case.
11666 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11668 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11669 (rs6000_emit_move): Add DImode case to Darwin bits.
11670 (machopic_output_stub): Use .quad if 64-bit.
11671 * invoke.texi: Document -m32 and -m64.
11673 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11675 * doc/extend.texi (AltiVec builtins): Document additional differences
11676 from the Motorola AltiVec PIM.
11678 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11680 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11681 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11682 (struct tree_common): Update public_flag documentation.
11684 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11686 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11687 Check for artificial variables, not is_gimple_tmp_var.
11688 * tree-ssa-live.c (var_union): Likewise.
11690 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11692 * calls.c (load_register_parameters): Remove spurious FIXME token.
11694 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11696 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11697 (c-lang.o): Depend on c-objc-common.h.
11698 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11699 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11700 * c-lang.c: Include c-objc-common.h.
11701 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11702 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11703 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11704 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11705 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11706 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11707 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11708 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11709 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11710 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11711 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11712 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11713 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11714 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11715 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11716 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11717 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11718 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11719 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11720 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11721 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11722 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11723 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11724 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11725 Move to c-objc-common.h.
11726 * c-objc-common.c: Include c-objc-common.h.
11727 * c-objc-common.h: New file.
11729 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11730 Andrew Pinski <pinskia@physics.uc.edu>
11733 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11736 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11738 * tree.h (build_int_cst): New.
11739 (build_int_2): Remove.
11740 * tree.c (build_int_2): Remove.
11741 (build_int_cst): New.
11742 (make_vector_type, build_common_tree_nodes,
11743 build_common_tree_nodes_2): Use build_int_cst.
11744 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11745 expand_builtin_strpbrk, expand_builtin_fputs,
11746 build_string_literal, expand_builtin_printf,
11747 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11748 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11749 fold_builtin_isdigit, simplify_builtin_strstr,
11750 simplify_builtin_strpbrk, fold_builtin_fputs,
11751 simplify_builtin_sprintf): Use build_int_cst.
11752 * c-common.c (start_fname_decls, fix_string_type,
11753 c_common_nodes_and_builtins, c_init_attributes,
11754 shorten_compare): Likewise.
11755 * c-decl.c (complete_array_type,
11756 check_bitfield_type_and_width): Likewise.
11757 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11758 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11759 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11760 * c-typeck.c (really_start_incremental_init, push_init_level,
11761 set_nonincremental_init_from_string): Likewise.
11762 * calls.c (load_register_parameters): Likewise.
11763 * convert.c (convert_to_pointer): Likewise.
11764 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11765 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11767 * except.c (init_eh, assign_filter_values, assign_filter_values):
11769 * expmed.c (store_fixed_bit_field, extract_bit_field,
11770 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11771 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11772 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11773 * expr.c (convert_move, emit_group_load, emit_group_store,
11774 expand_assignment, store_constructor, store_field,
11775 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11776 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11777 invert_truthvalue, optimize_bit_field_compare,
11778 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11779 fold_div_compare, fold, fold_read_from_constant_string,
11780 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11781 * function.c (assign_parm_setup_block): Likewise.
11782 * stmt.c (shift_return_value, expand_end_case_type,
11783 estimate_case_costs): Likewise.
11784 * stor-layout.c (layout_type, initialize_sizetypes,
11785 set_min_and_max_values_for_integral_type): Likewise.
11786 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11787 reset_evolution_in_loop): Likewise.
11788 * tree-chrec.h (build_polynomial_chrec): Likewise.
11789 * tree-complex.c (build_replicated_const): Likewise.
11790 * tree-eh.c (honor_protect_cleanup_actions,
11791 lower_try_finally_onedest, lower_try_finally_copy,
11792 lower_try_finally_switch): Likewise.
11793 * tree-mudflap.c (mf_build_string, mx_register_decls,
11794 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11795 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11796 * tree-pretty-print.c (dump_generic_node): Likewise.
11797 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11799 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11800 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11801 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11804 * config/alpha/alpha.c (alpha_initialize_trampoline,
11805 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11806 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11807 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11808 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11809 * config/i860/i860.c (i860_va_start): Likewise.
11810 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11811 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11812 mips_gimplify_va_arg_expr): Likewise.
11813 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11814 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11815 add_compiler_branch_island): Likewise.
11816 * config/s390/s390.c (s390_va_start): Likewise.
11817 * config/sh/sh.c (sh_va_start): Likewise.
11818 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11820 * config/xtensa/xtensa.c (xtensa_va_start,
11821 xtensa_gimplify_va_arg_expr): Likewise.
11823 * objc/objc-act.c (build_objc_string_object,
11824 build_objc_symtab_template, init_def_list, init_objc_symtab,
11825 init_module_descriptor, generate_static_references,
11826 build_selector_translation_table, get_proto_encoding,
11827 build_typed_selector_reference, build_selector_reference,
11828 build_next_objc_exception_stuff,
11829 build_method_prototype_list_template, generate_descriptor_table,
11830 generate_protocols, build_protocol_initializer,
11831 build_ivar_list_template, build_method_list_template,
11832 build_ivar_list_initializer, generate_ivars_list,
11833 generate_dispatch_table, generate_protocol_list,
11834 build_category_initializer, build_shared_structure_initializer,
11835 generate_shared_structures, handle_impent,
11836 generate_objc_image_info): Use build_int_cst.
11838 2004-08-15 Ben Elliston <bje@au.ibm.com>
11840 * vec.h: Comment improvements.
11842 2004-08-14 Roger Sayle <roger@eyesopen.com>
11844 * c-common.c (shorten_compare, pointer_int_sum,
11845 c_common_truthvalue_conversion, boolean_increment): Replace calls
11846 to build with calls to buildN.
11847 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11848 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11849 gimplify_switch_stmt): Likewise.
11850 * c-typeck.c (default_function_array_conversion,
11851 build_component_ref, build_array_ref, build_function_call,
11852 pointer_diff, build_unary_op, build_conditional_expr,
11853 build_compound_expr, build_modify_expr, c_finish_goto_label,
11854 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11855 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11856 build_binary_op): Likewise.
11858 2004-08-15 Steven Bosscher <stevenb@suse.de>
11860 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11862 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11864 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11865 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11866 * fixinc/fixincl.x: Rebuilt.
11868 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11870 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11871 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11872 (mips_small_data_pattern_p): Declare.
11873 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11874 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11875 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11876 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11877 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11878 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11879 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11880 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11881 (pc_or_label_operand, call_insn_operand, move_operand)
11882 (consttable_operand, symbolic_operand, general_symbolic_operand)
11883 (global_got_operand, local_got_operand, stack_operand)
11884 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11885 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11886 (mips_small_data_pattern_p): Replace previous small_data_pattern
11887 predicate. Turn into a bool () (rtx) function.
11888 * config/mips/predicates.md: New file.
11889 * config/mips/mips.md: Include it. Use the target-independent
11890 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11891 trap_comparison_operator and equality_op to equality_operator.
11892 Replace uses of small_int with the equivalent const_arith_operand.
11893 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11894 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11895 to fcc_reload_operand.
11896 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11898 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11900 PR libstdc++/17005 partial fix.
11901 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11902 except when generating ANSI/C89 code.
11904 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11906 * c-common.c (shorten_compare): Use force_fit_type directly.
11908 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11909 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11910 Dave Korn <dk@artimi.com>
11912 * doc/install.texi (Building): Avoid duplicate reference to GNU
11914 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11916 2004-08-14 Richard Henderson <rth@redhat.com>
11918 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11919 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11921 2004-08-13 Richard Henderson <rth@redhat.com>
11923 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11924 for constant_call_address_operand.
11925 (call_value_pop_1, call_value_1): Likewise.
11926 (sibcall_value_1, call_value_1_rex64): Likewise.
11928 2004-08-13 James E Wilson <wilson@specifixinc.com>
11930 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11931 Correct mode from SFmode to DFmode.
11933 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11935 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11936 __cstring_object and __image_info sections with the no_dead_strip
11939 2004-08-13 Roger Sayle <roger@eyesopen.com>
11940 David Billinghurst <David.Billinghurst@riotinto.com>
11942 PR libgfortran/15930
11943 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11944 * fixinc/fixincl.x: Regenerate.
11945 * fixinc/tests/base/internal/math_core.h: New file.
11947 2004-08-13 Richard Henderson <rth@redhat.com>
11949 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11950 (dbxout_function_end): Remove ifdefs for it.
11951 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11953 2004-08-13 Richard Henderson <rth@redhat.com>
11955 * Makefile.in (insn-preds.o): Depend on TREE_H.
11956 * genpreds.c (write_insn_preds_c): Include tree.h.
11957 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11958 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11959 const48_operand, and_operand, or_operand, mode_width_operand,
11960 mode_mask_operand, mul8_operand, const0_operand,
11961 hard_fp_register_operand, hard_int_register_operand,
11962 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11963 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11964 global_symbolic_operand, call_operand, symbolic_operand,
11965 dtp16_symbolic_operand, dtp32_symbolic_operand,
11966 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11967 gottp_symbolic_operand, alpha_comparison_operator,
11968 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11969 signed_comparison_operator, alpha_fp_comparison_operator,
11970 divmod_operator, fix_operator, aligned_memory_operand,
11971 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11972 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11973 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11974 (reg_or_const_int_operand): Remove. Replace all users with
11975 reg_or_cint_operand.
11976 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11977 (resolve_reload_operand): Split out of aligned_memory_operand.
11978 * config/alpha/alpha-protos.h: Update for exports.
11979 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11980 * config/alpha/alpha.md: Include predicates.md.
11981 * config/alpha/predicates.md: New file.
11983 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11985 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11986 fields with a pointer to the instruction definition.
11987 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11988 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11989 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11990 (write_attr_case, write_const_num_delay_slots): Write the name of
11991 an insn next to its case statement.
11992 * genoutput.c (data): Add a filename field.
11993 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11994 (output_insn_data): Print the location of each insn definition.
11995 * genrecog.c (write_action): Print the name of an insn above
11996 the statement that returns its code.
11998 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12000 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12001 * config/libgloss.h: Likewise.
12002 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12003 * c4x/c4x-modes.def: Likewise.
12004 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12005 (c4x_rptb_nop_p): Likewise.
12006 (c4x_rptb_valid_p): Likewise.
12007 (c4x_rptb_insert): Likewise.
12008 (c4x_address_conflict): Likewise.
12009 * config/c4x/c4x.md: Likewise.
12010 * config/frv/frv.md: Likewise.
12011 * config/i386/athlon.md: Likewise.
12012 * config/i386/i386.md: Likewise.
12013 * config/i386/predicates.md: Likewise.
12014 * config/ia64/ia64.c: Likewise.
12015 * config/ia64/itanium1.md: Likewise.
12016 * config/ia64/itanium2.md: Likewise.
12017 * config/iq2000/iq2000.md: Likewise.
12018 * config/mcore/mcore.c: Likewise.
12019 * config/mips/mips.c: Likewise.
12020 * config/mips/r3900.h: Likewise.
12021 * config/mips/sb1.md: Likewise.
12022 * config/pa/milli64.S: Likewise.
12023 * config/pa/pa.c: Likewise.
12024 * config/pa/pa.h: Likewise.
12025 * config/rs6000/8540.md: Likewise.
12027 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12029 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12031 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12033 * sh.md (cbranch define_delay) Use cond_delay_slot for
12034 non-anulled condition too.
12036 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12038 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12039 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12040 any_parallel_operand, lmw_operation, stmw_operation,
12041 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12042 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12043 any_parallel_operand.
12044 (return_and_restore_fpregs_{si,di}): Same.
12046 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12048 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12049 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12050 Also issue a warning for any predicate we don't know about.
12052 2004-08-12 Richard Henderson <rth@redhat.com>
12054 * config/i386/i386.c (internal_label_prefix): Export.
12055 (internal_label_prefix_len, struct ix86_address,
12056 ix86_decompose_address, maybe_get_pool_constant,
12057 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12058 memory_address_length): Export.
12059 (any_fp_register_operand, fp_register_operand,
12060 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12061 x86_64_general_operand, x86_64_szext_general_operand,
12062 x86_64_nonmemory_operand, x86_64_movabs_operand,
12063 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12064 x86_64_zext_immediate_operand, const_int_1_31_operand,
12065 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12066 tls_symbolic_operand, global_dynamic_symbolic_operand,
12067 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12068 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12069 constant_call_address_operand, const0_operand, const1_operand,
12070 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12071 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12072 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12073 general_no_elim_operand, nonmemory_no_elim_operand,
12074 index_register_operand, q_regs_operand, flags_reg_operand,
12075 non_q_regs_operand, zero_extended_scalar_load_operand,
12076 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12077 ix86_comparison_operator, ix86_carry_flag_operator,
12078 fcmov_comparison_operator, promotable_binary_operator,
12079 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12080 mult_operator, div_operator, arith_or_logical_operator,
12081 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12082 aligned_operand): Move to predicates.md as define_predicates.
12083 (tls_symbolic_operand_1): Remove.
12084 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12085 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12086 (legitimize_address): Merge tls_symbolic_operand contents.
12087 (ix86_expand_move): Likewise.
12088 * config/i386/i386-protos.h: Update for exports.
12089 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12090 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12091 * config/i386/i386.md: Include predicates.md.
12092 * config/i386/predicates.md: New file.
12094 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12097 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12099 (i386_pe_mark_dllimport): Likewise.
12100 (i386_pe_encode_section_info): Likewise, when overriding
12101 dllimport attribute.
12103 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12105 * configure.ac: When testing for flex, nm, ar, and bison, check
12106 that they will actually be built.
12107 * configure: Regenerate.
12109 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12111 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12112 (MOVE_MAX_PIECES): Define.
12114 2004-08-12 Devang patel <dpatel@apple.com>
12116 * dbxout.c (dbxout_begin_prologue): New function.
12117 (dbx_debug_hooks): Use new begin prologue hook.
12118 (dbxout_function_end): Emit N_ENSYM.
12119 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12121 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12123 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12124 argument is float*.
12126 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12129 * doc/extend.texi (AltiVec builtins): Fix description for recent
12130 changes. Update operation list to match current support.
12132 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12134 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12135 of struct machine_function.
12136 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12138 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12140 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12141 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12142 (s390_frame_area, s390_register_info): New functions.
12143 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12145 (s390_return_addr_rtx, s390_return_address_offset)
12146 (s390_va_start, s390_gimplify_va_arg)
12147 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12149 (s390_frame_info): Functionality partly moved to s390_register_info.
12150 Made adaptions for new stack layout.
12151 (save_gprs, restore_gprs): Changed meaning of second parameter and
12152 adapted all callers.
12154 * config/s390/s390.h (s390_backchain_string): New global variable.
12155 (MASK_BACKCHAIN): Removed definition.
12156 (TARGET_BACKCHAIN): Changed check.
12157 (TARGET_KERNEL_BACKCHAIN): New macro.
12158 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12159 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12160 "kernel-backchain".
12161 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12163 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12164 as condition. Adjusted for new stack layout.
12166 * doc/invoke.texi: Added documentation for new option
12167 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12170 2004-08-12 Paul Brook <paul@codesourcery.com>
12172 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12173 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12175 2004-08-12 David Daney <ddaney@avtrex.com>
12177 * java/gcj.texi: Add subsection on signal usage.
12179 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12181 * expr.c (move_by_pieces): Set alignment for move to minimum of
12182 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12183 alignment, but not less than the original alignment.
12184 (move_by_pieces_ninsns): Same.
12185 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12186 (store_by_pieces_1): Same.
12188 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12190 PR tree-optimization/16867
12191 * tree.c (is_global_var): New function.
12192 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12193 Call is_global_var.
12194 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12196 (is_global_var): Declare.
12197 * tree-dfa.c (dump_variable): Display global and addressable
12199 (add_referenced_var): Clarify documentation when marking
12200 variables call-clobbered.
12201 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12202 instead of needs_to_live_in_memory.
12203 (mark_call_clobbered): If the variable is a tag, mark it
12205 * tree-gimple.c (is_gimple_reg): Don't check for
12207 (is_gimple_non_addressable): Likewise.
12208 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12209 needs to be marked call-clobbered.
12210 (setup_pointers_and_addressables): Call is_global_var instead
12211 of needs_to_live_in_memory.
12212 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12213 Update all users with is_global_var.
12214 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12215 stores. Don't check the virtual definitions. Rather, check
12216 whether the store is going into global memory.
12217 (find_obviously_necessary_stmts): Get the symbol from the PHI
12219 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12220 clobbering may-defs if the call does not have side effects.
12222 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12225 * output.h (default_function_rodata_section,
12226 default_no_function_rodata_section): New prototypes.
12227 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12228 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12229 (TARGET_ASM_OUT): Add it.
12230 * varasm.c (default_function_rodata_section,
12231 default_no_function_rodata_section): New functions.
12232 * final.c (final_scan_insn): Call
12233 targetm.asm_out.function_rodata_section instead of
12234 readonly_data_section.
12235 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12236 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12237 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12238 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12240 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12241 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12243 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12245 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12246 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12247 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12249 2004-08-12 Paul Brook <paul@codesourcery.com>
12251 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12253 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12254 DWARF2_UNWIND_INFO.
12256 2004-08-12 Ben Elliston <bje@au.ibm.com>
12259 * config/rs6000/altivec.h: Change vector to __vector throughout.
12260 (Except for the `vector' macro itself).
12262 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12264 * genpreds.c: Add capability to generate predicate bodies as
12265 well as function prototypes. Write function prototypes for
12266 the generic predicates too.
12267 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12268 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12269 (write_match_code, write_predicate_expr, write_one_predicate_function)
12270 (parse_option): New functions.
12271 (output_predicate_decls): Delete.
12272 (main): Read the machine description, process DEFINE_PREDICATE or
12273 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12276 * genrecog.c (struct decision_test): Replace index with
12277 struct pred_data pointer.
12278 (next_index): Remove, unused.
12279 (pred_table, preds, special_mode_pred_table): Delete.
12280 (compute_predicate_codes, process_define_predicate): New functions.
12281 (validate_pattern, add_to_sequence, write_switch): Update for
12282 new data structures.
12283 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12284 Check both error_count and have_error.
12286 * gensupport.c (in_fname, first_predicate): New globals.
12287 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12288 (predicate_table, last_predicate, old_pred_table)
12289 (old_special_pred_table): New statics.
12290 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12291 (add_predicate, init_predicate_table): New functions.
12292 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12293 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12294 it or max_include_len. Call init_predicate_table.
12295 (read_rtx): Run the predicate queue after the attribute queue
12296 but before all the others.
12297 * gensupport.h (in_fname, struct pred_data, first_predicate)
12298 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12299 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12300 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12301 * dummy-conditions.c: Don't include bconfig.h, system.h,
12302 coretypes.h, tm.h, or system.h. Do include stddef.h.
12303 Duplicate declaration of struct c_test from gensupport.h.
12305 * Makefile.in (OBJS-common): Add insn-preds.o.
12306 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12307 (insn-preds.c, insn-preds.o): New rules.
12308 (s-preds): Also generate insn-preds.c.
12309 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12310 Update dependencies.
12311 (print-rtl.o, print-rtl1.o): Correct dependencies.
12313 * recog.h: Delete prototypes of predicate functions.
12315 * doc/md.texi (Predicates): New section with complete
12316 documentation of operand/operator predicates. Remove some
12317 incomplete documentation of predicates from other places.
12318 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12319 PREDICATE_CODES; indicate that both are deprecated in favor
12320 of define_predicate/define_special_predicate.
12322 * config/ia64/ia64.c: All predicate function definitions moved
12324 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12325 (ia64_expand_load_address, ia64_expand_move):
12326 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12328 * config/ia64/ia64.md: All predicates now defined here.
12329 (symbolic_operand): Is now a special predicate.
12331 * config/ia64/ia64.h: Declare ia64_section_threshold.
12332 (PREDICATE_CODES): Delete.
12334 2004-08-12 Richard Henderson <rth@redhat.com>
12336 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12337 * c-semantics.c (add_stmt): Set it.
12338 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12339 before instantiating a variable sized type.
12341 2004-08-12 Richard Henderson <rth@redhat.com>
12343 * stor-layout.c (round_up, round_down): Move ...
12344 * fold-const.c (round_up, round_down): ... here. Use
12345 multiple_of_p to avoid any arithmetic at all.
12347 2004-08-12 Richard Henderson <rth@redhat.com>
12349 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12350 (gimplify_init_ctor_preeval_1): New.
12351 (gimplify_init_ctor_preeval): New.
12352 (gimplify_init_ctor_eval): New.
12353 (gimplify_init_constructor): Use them. Always gimplify the LHS
12356 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12358 (This patch is part of merge of objc-improvements-branch
12361 * doc/frontends.texi: Mention Objective-C++ in addition to
12363 * doc/install.texi: Add 'obj-c++' to list of configurable
12365 * doc/invoke.texi: Rename Objective-C option headings to
12366 indicate they also apply to Objective-C++. List file
12367 extensions for Objective-C++ sources. Mention that
12368 ObjC and ObjC++ compilations may also use C and C++ options,
12369 respectively. Point users to doc/standards.texi for
12370 further info on ObjC and ObjC++.
12371 * doc/sourcebuild.texi: Mention the objcp/ directory and
12372 the Objective-C++ sources it contains.
12373 * doc/standards.texi: Update link to Apple ObjC site;
12374 add link to gcc readings.html WWW doc.
12376 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12378 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12379 and 2004-07-14 changes.
12381 2004-08-12 Paul Brook <paul@codesourcery.com>
12383 * doc/invoke.texi: Fix typo.
12385 2004-08-11 Devang Patel <dpatel@apple.com>
12387 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12388 and -no_dead_strip_inits_and_terms.
12390 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12391 -no_dead_strip_inits_and_terms.
12393 2004-08-11 Paul Brook <paul@codesourcery.com>
12395 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12396 (arm_load_pic_register): ... to this.
12397 * config/arm/arm.c (arm_finalize_pic): Rename ...
12398 (arm_load_pic_register): ... to this. Always output insns at the
12399 current location. Load via low reg in thumb mode.
12400 (arm_expand_prologue): Call arm_load_pic_register.
12401 (thumb_expand_prologue): Ditto.
12402 * config/arm/arm.h (FINALIZE_PIC): Remove.
12403 * config/arm/arm.md (builtin_setjmp_receiver): Call
12404 arm_load_pic_register.
12406 2004-08-11 Paul Brook <paul@codesourcery.com>
12408 * arm.c (thumb_force_lr_save): Add prototype.
12409 (thumb_compute_save_reg_mask): New function.
12410 (thumb_find_work_register): New function.
12411 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12412 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12413 Don't clobber r3 when removing pretend args.
12414 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12415 (thumb_output_function_prologue): Use new functions.
12416 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12417 * arm.h (THUMB_REG_PUSHED_P): Remove.
12419 2004-08-11 James E Wilson <wilson@specifixinc.com>
12421 PR rtl-optimization/16490
12422 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12423 global_live_at_end for new basic block if already set for other blocks.
12425 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12427 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12429 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12430 (mfcr rlwinm rlwinm patterns): Set length to 12.
12432 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12434 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12435 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12436 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12437 (start_ssa_stmt_operands): Delete.
12438 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12439 struct stmt_operands_d.
12440 (build_ssa_operands): New extern entry point.
12441 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12442 building code, replace with create_ssa_artficial_load_stmt().
12443 * tree-ssa-operands.c (struct voperands_d): Delete.
12444 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12445 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12446 (free_uses, free_defs, free_vuses, free_v_may_defs,
12447 free_v_must_defs): Remove dealloc parameter.
12448 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12449 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12450 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12451 vector comparisons, ssa_name reuse, and allocations here.
12452 (verify_start_operands): Delete.
12453 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12455 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12456 (append_def, append_usei): Simplify to simple accumulation.
12457 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12458 duplicates and simple accumulation.
12459 (free_ssa_operands): Free vectors in a stmt_operand structure.
12460 (build_ssa_operands): New. Create a new stmt_operand structure from
12461 a stmt and an old set of stmt_operands.
12462 (get_stmt_operands): Simplify and call build_ssa_operands.
12463 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12464 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12465 add_call_read_ops): Don't pass prev_vops around anymore.
12466 (note_addressable): Return if no stmt annotation.
12467 (copy_virtual_operands): Access v_may_def operands through a struct.
12468 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12469 hash tables without treating the stmt as a real stmt.
12470 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12471 v_may_def def and use through a struct instead of 2 array elements.
12472 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12473 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12475 2004-08-11 Nick Clifton <nickc@redhat.com>
12477 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12478 this funciton's behaviour. Return true when the current function
12479 has a section attribute and -mlong-calls is in effect.
12480 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12481 short-call marker when -mlong-calls is in effect and the function
12482 has a section attribute.
12484 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12486 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12487 just call expand_value_return on result_rtl.
12489 2004-08-10 Richard Henderson <rth@redhat.com>
12491 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12492 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12493 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12494 (add_location_or_const_value_attribute): ... not here. Use
12495 loc_descriptor_from_tree if possible.
12496 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12497 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12499 (loc_descriptor_from_tree): New. Update callers.
12500 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12501 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12502 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12503 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12504 and BUILT_IN_STACK_RESTORE.
12505 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12506 * stmt.c (expand_stack_alloc): Remove.
12507 * tree-mudflap.c (mx_register_decls): Don't look for
12508 BUILT_IN_STACK_ALLOC.
12509 * tree-nested.c (convert_local_reference): Likewise.
12510 * tree.h (DECL_VALUE_EXPR): New.
12512 2004-08-10 Richard Henderson <rth@redhat.com>
12514 * stor-layout.c (round_up): Check for 0/1 before dividing.
12515 (round_down): Likewise.
12517 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12519 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12521 * config.gcc (arm*-*-eabi*): New target.
12522 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12523 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12524 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12526 * gthr.h: Remove bogus tokens at end of #pragma.
12527 * optabs.c (expand_twoval_binop_libfunc): New function.
12528 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12529 (prepare_float_lib_cmp): Try reversing the condition.
12530 (debug_optab_libfuncs): New function.
12531 * optabs.h (expand_twoval_binop_libfunc): Declare.
12532 * config/arm/arm.c (arm_init_libfuncs): New function.
12533 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12534 (TARGET_INIT_LIBFUNCS): Define it.
12535 * config/arm/arm.h (TARGET_BPABI): New macro.
12536 * config/arm/arm-protos.h
12537 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12538 * config/arm/bpabi.S: New file.
12539 * config/arm/bpabi.c: Likewise.
12540 * config/arm/bpabi.h: Likewise.
12541 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12542 (__aeabi_drsub): Likewise.
12543 (__aeabi_dsub): Likewise.
12544 (__aeabi_dadd): Likewise.
12545 (__aeabi_ui2d): Likewise.
12546 (__aeabi_i2d): Likewise.
12547 (__aeabi_f2d): Likewise.
12548 (__aeabi_dmul): Likewise.
12549 (__aeabi_ddiv): Likewise.
12550 (__aeabi_cdrcmple): Likewise.
12551 (__aeabi_cdcmpeq): Likewise.
12552 (__aeabi_cdcmple): Likewise.
12553 (__aeabi_dcmpeq): Likewise.
12554 (__aeabi_dcmplt): Likewise.
12555 (__aeabi_dcmple): Likewise.
12556 (__aeabi_dcmpge): Likewise.
12557 (__aeabi_dcmpgt): Likewise.
12558 (__aeabi_dcmpun): Likewise.
12559 (__aeabi_d2iz): Likewise.
12560 (__aeabi_d2uiz): Likewise.
12561 (__aeabi_d2f): Likewise.
12562 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12563 (__aeabi_frsub): Likewise.
12564 (__aeabi_fsub): Likewise.
12565 (__aeabi_fadd): Likewise.
12566 (__aeabi_ui2f): Likewise.
12567 (__aeabi_i2f): Likewise.
12568 (__aeabi_fmul): Likewise.
12569 (__aeabi_fdiv): Likewise.
12570 (__aeabi_cfrcmple): Likewise.
12571 (__aeabi_cfcmpeq): Likewise.
12572 (__aeabi_cfcmple): Likewise.
12573 (__aeabi_fcmpeq): Likewise.
12574 (__aeabi_fcmplt): Likewise.
12575 (__aeabi_fcmple): Likewise.
12576 (__aeabi_fcmpge): Likewise.
12577 (__aeabi_fcmpgt): Likewise.
12578 (__aeabi_fcmpun): Likewise.
12579 (__aeabi_f2iz): Likewise.
12580 (__aeabi_f2uiz): Likewise.
12581 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12582 (__aeabi_uidivmod): New function or alias.
12583 (__aeabi_idivmod): Likewise.
12584 (__aeabi_idiv0): Likewise.
12585 (__aeabi_ldiv0): Likewise.
12586 (__aeabi_llsr): Likewise.
12587 (__aeabi_lasr): Likewise.
12588 (__aeabi_llsl): Likewise.
12589 (bpabi.S): Include it.
12590 * config/arm/libgcc-bpabi.ver: New file.
12591 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12592 (LINK_SPEC): Remove.
12593 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12595 * config/arm/t-bpabi: New file.
12596 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12597 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12599 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12601 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12602 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12603 * config/rs6000/rs6000.c (expand_block_clear): New function.
12604 (expand_block_move): Convert alignment to bits. Use SImode and
12605 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12607 2004-08-10 Caroline Tice <ctice@apple.com>
12609 * varasm.c (unlikely_section_label): New global variable.
12610 (unlikely_text_section_name): New global variable.
12611 (text_section): Remove alignment statement.
12612 (unlikely_text_section): Remove alignment statement; use
12613 unlikely_section_label rather than hard-coded string.
12614 (assemble_start_function): Initialize unlikely_section_label and
12615 unlikely_text_section_name; make sure cold section is properly
12616 aligned at start of function; output unlikely_section_label if
12619 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12621 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12622 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12623 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12624 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12625 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12626 ("*tmqi_mem"): Remove SUBREG from pattern.
12627 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12628 ("*andsi3_cconly"): Likewise.
12630 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12633 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12635 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12637 * doc/sourcebuild.texi (compat testing): Document available test
12638 framework commands. Use the preferred spelling of DejaGnu.
12640 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12642 * lambda.h: Add matrix type, and prototypes for remainder of
12643 matrix and vector functions.
12644 (lambda_vector_mult_const): New function.
12645 (lambda_vector_negate): Ditto.
12646 (lambda_vector_add): Ditto.
12647 (lambda_vector_add_mc): Ditto.
12648 (lambda_vector_copy): Ditto.
12649 (lambda_vector_zerop): Ditto.
12650 (lambda_vector_equal): Ditto.
12651 (lambda_vector_min_nz): Ditto.
12652 (lambda_vector_first_nz): Ditto.
12653 (lambda_vector_matrix_mult): Ditto.
12654 * lambda-mat.c: New file.
12655 * Makefile.in (lambda-mat.o): New.
12657 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12659 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12660 after linking stmt into the program.
12661 (bsi_remove): Don't call modify_stmt.
12662 * tree-complex.c (update_complex_assignment,
12663 expand_complex_comparison): Call modify_stmt after changing the stmt.
12664 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12666 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12667 the stmt, and only if needed.
12668 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12670 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12671 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12672 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12673 (eliminate_redundant_computations): Don't pass an annotation. Call
12674 modify_stmt rather than setting the annotation directly.
12675 (record_equivalences_from_stmt): Remove unused local 'j'.
12676 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12678 (cprop_into_stmt): Pass stmt rather than annotation.
12679 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12680 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12682 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12684 2004-08-10 Jason Merrill <jason@redhat.com>
12686 PR middle-end/16948
12687 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12690 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12692 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12695 2004-08-10 Roger Sayle <roger@eyesopen.com>
12697 * config/mips/mips.md: New reciprocal square root patterns that
12698 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12700 2004-08-10 Paul Brook <paul@codesourcery.com>
12702 * config/arm/arm-protos.h (arm_set_return_address,
12703 thumb_set_return_address): Add prototypes.
12704 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12705 * config/arm/arm.c (arm_compute_func_type,
12706 use_return_insn, arm_compute_save_reg0_reg12_mask,
12707 arm_compute_save_reg_mask, arm_output_function_prologue,
12708 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12709 current_function_calls_eh_return.
12710 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12712 (arm_set_return_address, thumb_set_return_address): New functions.
12713 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12714 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12715 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12716 (epilogue): Use the stackadj register.
12717 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12719 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12722 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12723 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12724 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12725 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12726 but using MOVE_RATIO.
12727 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12728 (can_store_by_pieces): Change max_size type to unsigned int.
12729 (store_by_pieces_1): Likewise. Pass max_size to
12730 move_by_pieces_ninsns.
12731 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12732 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12733 to move_by_pieces_ninsns.
12734 (STORE_BY_PIECES_P): Define.
12735 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12736 to move_by_pieces_ninsns.
12737 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12739 * config/i386/i386.h (CLEAR_RATIO): Define.
12741 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12743 * expr.c (expand_expr_real_1): Add back code that was not dead.
12745 2004-08-09 Andrew Pinski <apinski@apple.com>
12747 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12748 which is found to be compatible before returning the aliasing set.
12750 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12752 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12753 (always_collect): New flag.
12754 (ggc_alloc_zone_1): Update statistics support. Don't include
12755 overhead in allocated counter.
12756 (sweep_pages): Update allocated counter for large pages. Don'y
12758 (ggc_collect_1): Always collect.
12759 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12760 whether to collect.
12761 (SCALE, LABEL): New macros.
12762 (ggc_print_statistics): Add statistics support.
12764 2004-08-09 Roger Sayle <roger@eyesopen.com>
12766 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12767 (init_expmed): Fix potential overrun problem with "all.reg".
12768 (expand_sdiv2_pow2): Add an alternate implementation for signed
12769 division, if the target provides a suitable conditional move insn.
12771 2004-08-09 Paul Brook <paul@codesourcery.com>
12772 Richard Henderson <rth@redhat.com>
12774 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12777 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12779 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12780 Check DATA limit only if there's no AS limit. Ignore insanely
12782 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12783 but take care that the AS limit isn't overrun.
12784 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12786 2004-08-09 Jeff Law <law@redhat.com>
12788 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12789 (tree-ssa-threadupdate.o): Add dependencies.
12790 * tree-ssa-threadupdate.c: New file.
12791 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12792 (rewrite_vars_out_of_ssa): Remove prototype.
12793 (cleanup_tree_cfg): Returns a bool.
12794 * tree.h (thread_through_all_blocks): Prototype.
12795 * tree-outof-ssa.c (SSANORM_*): Move into here.
12796 (remove_ssa_form): Now static.
12797 (rewrite_vars_out_of_ssa): Kill.
12798 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12799 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12800 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12801 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12802 anything was changed.
12803 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12804 from the PHI's annotation rather than the edge associated with
12806 * tree-ssa-dom.c (redirection_edges): Kill.
12807 (redirect_edges_and_update_ssa_graph): Kill.
12808 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12809 for blocks anymore. Do not initialize redirection_edges.
12810 Call thread_through_all_blocks. Simplify code for cleanup
12811 of the CFG and iterating. No longer call cleanup_tree_cfg
12812 outside the iteration loop.
12813 (thread_across_edge): No longer mess with forwardable blocks.
12815 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12817 * explow.c (memory_address): Use memory_address_p.
12818 * recog.c (general_operand): Likewise.
12819 * regrename.c: No need to define REG_OK_STRICT.
12821 2004-08-09 Steven Bosscher <stevenb@suse.de>
12823 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12825 * gcse.c: Include timevar.h.
12826 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12827 and global_copy_prop_count.
12828 (local_const_prop_count, local_copy_prop_count): New static globals.
12829 (gcse_main): Set the right timevar for each pass.
12830 (cprop_jump): Increment global_const_prop_count when a constant is
12831 propagated. Add "GLOBAL" to dump output.
12832 (cprop_insn): Increment global_const_prop_count when a constant is
12833 propagated, or global_copy_prop_count when a copy is propagated.
12834 (do_local_cprop): Likewise for local_const_prop_count and
12835 local_copy_prop_count.
12836 (one_cprop_pass): Initialize const/cprop counters to zero.
12837 Print out results of local and global const/cprop separately.
12838 (bypass_block): Break over-length line.
12839 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12840 for bb-reorder.o and tracer.o.
12842 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12844 * Makefile.in (GTFILES): Remove stmt.c
12845 (stmt.o): Do not depend on gt-stmt.h.
12846 * emit-rtl.c (emit_line_note): Do not call
12847 set_file_and_line_for_stmt.
12848 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12850 * function.c (free_after_parsing): Do not free STMT field.
12851 (allocate_struct_function): Do not call init_stmt_for_function.
12852 (assign_stack_temp_for_type): Do not accept values of keep
12854 (init_temp_slots): Do not initialize removed variables.
12855 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12856 and X_VAR_TEMP_SLOT_LEVEL fields.
12857 * rtl.h (set_file_and_line_for_stmt): Remove.
12858 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12859 struct stmt_status, cond_stack, case_stack, nesting_stack,
12860 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12861 same_case_target_p, init_stmt_for_function, emit_nop,
12862 expand_start_cond, expand_start_elseif, expand_start_else,
12863 expand_elseif, expand_end_cond): Remove.
12864 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12865 (expand_start_case, expand_end_case_type): Remove, merge into...
12866 (expand_case): ... this one, including other bits from
12867 expand_expr_real_1. Inline same_case_target_p. Turn members
12868 of CASE_STACK into local variables.
12869 (emit_case_bit_tests): Inline same_case_target_p.
12870 (add_case_node): Add HEAD argument, return new head of the list,
12871 do not handle default label here.
12872 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12873 expand_start_elseif, current_nesting_level, expand_start_case,
12874 expand_end_case_type, expand_end_case, add_case_node,
12875 init_stmt_for_function, expand_elseif): Remove prototypes.
12876 (expand_case): Add prototype.
12878 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12880 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12882 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12884 * expr.c (var_rtx): Remove.
12885 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12886 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12887 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12889 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12890 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12891 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12893 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12894 Ayal Zaks <zaks@il.ibm.com>
12896 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12897 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12898 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12899 when -freschedule-modulo-scheduled-loops flag is not specified.
12900 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12901 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12902 More accurate placing of insn in row of partial schedule.
12903 (ps_insn_find_column): New function.
12904 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12905 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12906 (schedule_region): Use sched_is_disabled_for_current_region_p.
12907 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12909 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12911 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12914 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12916 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12917 gen_strset for 64bit target.
12919 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12921 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12923 2004-08-07 Jason Merrill <jason@redhat.com>
12925 Make return in memory explicit.
12926 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12927 (assign_parm_find_data_types): Remove code for old front end
12928 invisible reference handling.
12929 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12930 (expand_function_end): Likewise.
12931 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12933 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12934 (declare_return_variable): Handle DECL_BY_REFERENCE.
12935 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12936 (cp_genericize_r): Use convert_from_reference.
12937 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12938 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12940 * c-common.c (c_warn_unused_result): Check TREE_USED before
12941 warning about a CALL_EXPR with an unused value.
12943 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12945 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12946 to the compiler. Use -fshort-wchar by default.
12948 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12950 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12951 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12953 * doc/invoke.texi (param): Document min-crossjump-insns.
12955 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12958 * c.opt (Wmissing-field-initializers): New option.
12959 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12960 * c-typeck.c (pop_init_level): Guard the missing field warning with
12961 warn_missing_field_initializers rather than extra_warnings.
12962 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12963 some of the explanation from...
12964 (-Wextra): ...here. Say that the missing field warning can be
12965 seperately controlled by -Wmissing-field-initializers.
12967 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12969 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12970 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12971 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12972 * tree.def (ENTRY_VALUE_EXPR): Remove.
12974 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12976 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12977 the places where it is actually needed. Don't use repz; stosb
12978 for -Os with sufficiently small constant sizes.
12979 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12980 of stos{l,q} instructions instead.
12982 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12984 PR tree-optimization/16807
12985 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12986 (iv_subreg, iv_extend): Express value of invariant purely in
12989 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12991 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12992 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12994 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12996 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12997 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12999 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13000 pattern until reload is finished to allow better code generation
13001 and split them completely into separate instrunctions.
13002 (*andsi3_split): New pattern.
13004 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13006 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13007 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13008 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13009 * tree.h (handle_dll_attribute): Declare. Test
13010 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13011 * c-common.h (c_determine_visibility): Declare.
13012 * c-common.c (c_determine_visibility): New function.
13013 * c-decl.c (finish_decl): Use it.
13014 (finish_function): Likewise.
13015 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13016 zero, by default. Use #if, not #ifdef, to test it.
13017 * config/arm/arm.c (arm_attribute_table): Use
13018 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13020 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13021 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13023 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13024 * config/i386/i386.c (ix86_attribute_table): Use
13025 handle_dll_attribute for dllimport/dllexport. Test
13026 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13027 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13028 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13030 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13032 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13034 * doc/extend.texi (dllexport): Clarify and correct documentation.
13035 (dllimport): Likewise.
13036 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13037 handle_dll_attribute.
13039 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13041 * tree-ssa-loop-manip.c: New file.
13042 * Makefile.in (tree-ssa-loop-manip.o): Add.
13043 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13045 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13047 (tree_ssa_loop_done): Verify loop closed ssa form.
13048 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13050 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13052 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13053 pa_asm_output_aligned_local): New functions.
13054 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13055 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13056 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13057 pa_asm_output_aligned_common.
13058 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13059 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13060 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13061 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13062 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13063 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13064 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13065 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13068 2004-08-05 Andrew Pinski <apinski@apple.com>
13070 * objc/objc-act.c (build_objc_string_object): Mark the address
13071 expression as constant.
13073 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13075 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13076 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13077 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13079 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13081 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13082 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13083 out, and associated obsolete comments.
13085 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13087 * tree.h (force_fit_type): Return a tree, take three flags.
13088 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13089 TREE_CONSTANT_OVERFLOW here.
13090 (int_const_binop, const_binop): Adjust.
13091 (size_int_type): Do sign extension here.
13092 (fold_convert_const, optimize_bit_field_compare,
13093 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13094 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13095 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13097 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13099 PR tree-optimization/16864
13100 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13101 for ssa names without default_def.
13103 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13105 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13106 frame pointer, restore eax with an ebp-relative address.
13108 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13111 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13112 * c-common.h (make_rtl_for_local_static): Delete.
13113 * c-decl.c (shadow_tag_warned): Clean up comment.
13114 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13115 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13116 * c-semantics.c (make_rtl_for_local_static): Delete.
13117 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13118 (init_block_clear_fn): Likewise.
13119 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13120 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13121 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13122 * tree.h (make_decl_rtl): Remove second parameter.
13123 (set_user_assembler_name): New.
13124 * varasm.c (set_user_assembler_name): New.
13125 (make_decl_rtl): Remove second parameter. Update callers in many
13128 2004-08-05 Adam Nemet <anemet@lnxw.com>
13130 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13131 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13133 * gthr-lynx.h: New file.
13134 * config/lynx-ng.h: Remove file.
13135 * config/lynx.h: Update to LynxOS 4.0.
13136 * config/t-lynx: New file.
13137 * config/i386/lynx-ng.h: Remove file.
13138 * config/i386/lynx.h: Update to LynxOS 4.0.
13139 * config/rs6000/lynxbase.h: Remove file.
13140 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13141 * config/rs6000/t-lynx: New file.
13142 * doc/install.texi (Options specification): Remove reference to
13143 LynxOS from systems where --with-gnu-as makes a difference.
13145 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13147 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13149 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13151 (c_cpp_builtins): Call it.
13152 * doc/cpp.texi: Update.
13154 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13156 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13159 2004-08-04 Jan Hubicka <jh@suse.cz>
13161 * basic-block.h (profile_staus): New global variable.
13162 * cfg.c (profile_status): Declare.
13163 (check_bb_profile): Break out from ....; use profile_status
13164 (dump_flow_info): ... here.
13165 * cfgbuild.c (find_basic_blocks): Set profile_status.
13166 * cfgexpand.c (tree_expand_cfg): Likewise.
13167 * predict.c (estimate_probability): Likewise.
13168 * profile.c (branch_prob): Likewise.
13169 * tree-cfg.c (build_tree_cfg): Likewise.
13170 (dump_function_to_file): Use check_bb_profile.
13171 * tree-pretty-print (dump_bb_header): Likewise.
13172 * tree-profile.c (do_tree_profiling): Cleanup.
13174 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13176 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13177 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13178 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13179 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13180 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13181 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13182 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13183 (ggc-none.o, errors.o): Move rule to generators section;
13184 correct dependencies.
13185 (min-insn-modes.o): Move rule to generators section; remove
13186 unnecessary explicit command; correct dependencies.
13187 (print-rtl.o, print-rtl1.o): Correct dependencies.
13188 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13189 (mostlyclean): Update.
13191 * errors.c: Include bconfig.h not config.h. Correct comment.
13192 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13193 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13194 * print-rtl.c: Don't include tm_p.h.
13196 * rtl.h: Move forward-decl of struct function down where it's
13197 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13198 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13200 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13201 Jeff Law <law@redhat.com>
13203 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13204 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13205 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13206 manipulate the duplicated ssa names.
13207 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13208 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13209 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13211 (release_ssa_name): Do not release ssa names that may have multiple
13213 * tree.h (release_ssa_name_force, mark_for_rewrite,
13214 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13215 marked_ssa_names): Declare.
13216 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13217 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13218 Update call to rewrite_ssa_into_ssa.
13220 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13222 * defaults.h (TARGET_DECLSPEC): New macro.
13223 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13224 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13225 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13226 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13227 __declspec support.
13228 (TARGET_DECLSPEC): Define.
13229 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13230 __declspec support.
13231 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13232 __declspec support.
13233 (TARGET_DECLSPEC): Define.
13234 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13235 __declspec support.
13236 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13238 * doc/tm.texi (TARGET_DECLSPEC): Document.
13240 * doc/extend.texi: Fix typo in comment.
13242 2004-08-04 Paul Brook <paul@codesourcery.com>
13244 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13245 (TARGET_CXX): Use it.
13246 * target.h (struct gcc_target): Add cdtor_returns_this.
13247 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13248 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13249 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13251 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13253 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13254 low/high pair. Do range checking directly.
13255 (interpret_integer): Adjust.
13257 2004-08-04 Nick Clifton <nickc@redhat.com>
13259 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13261 * doc/invoke.texi: Document this new switch and also the -mrenesas
13264 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13266 * cfglayout.c (insn_locators_initialize): Update the current
13267 location before initializing a location.
13269 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13271 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13272 (dbxout_function_end): Return after emitting the "Lscope" symbol
13273 under the same conditions that this function formerly wasn't called.
13274 Add explanatory comments.
13277 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13281 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13282 functions, broken out of dbxout_block.
13283 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13284 stabs too, if it contains symbols. Use the begin_label and
13285 the Lscope label (emitted by dbxout_function_end) for the
13286 range of this block.
13288 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13290 * doc/install.texi: Update autoconf version requirements.
13292 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13294 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13295 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13296 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13297 * regclass.c (record_reg_classes): Likewise.
13298 * reload.c (find_reloads): Likewise.
13299 * reload1.c (reload): Likewise.
13301 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13303 * gensupport.c (init_md_reader_args_cb): Renamed from
13304 init_md_reader_args. Add third option, callback function for
13305 parsing program-specific options. Add diagnosis of incorrect
13306 number of input files.
13307 (init_md_reader): Fold into init_md_reader_args_cb.
13308 (init_md_reader_args): Now a thin wrapper around
13309 init_md_reader_args_cb.
13310 * gensupport.h: Update prototypes.
13312 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13313 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13314 * genrecog.c: No need to diagnose lack of an input file;
13315 init_md_reader_args will handle it.
13316 * genconditions.c: Likewise, and use init_md_reader_args.
13317 * genconstants.c: Likewise, and no need to call read_md_rtx.
13319 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13321 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13324 2004-08-03 Mike Stump <mrs@apple.com>
13326 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13328 * doc/invoke.texi (Darwin Options): Update to reflect above.
13330 2004-08-03 Roger Sayle <roger@eyesopen.com>
13332 PR middle-end/16790
13333 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13334 truncations, not just global truncations.
13336 2004-08-03 Andrew Pinski <apinski@apple.com>
13339 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13341 2004-08-03 Paul Brook <paul@codesourcery.com>
13343 * gcc/doc/install.texi: Document MPFR requirement.
13345 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13347 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13348 and mmap() explicitly instead of relying on preset autoconf cache
13350 * configure: Regenerate.
13352 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13355 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13357 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13358 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13361 * config/i386/t-gmm_malloc: New file.
13362 * config/i386/t-pmm_malloc: Likewise.
13364 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13366 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13367 Tanguy Fautrà <tfautre@pandora.be>
13369 * config/i386/pmm_malloc.h: New file.
13371 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13373 * config/i386/gmm_malloc.h: New file.
13375 2004-08-03 Dale Johannesen <dalej@apple.com>
13377 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13378 * c-common.c: Include opts.h.
13379 (c_common_get_alias_set): Fix check for a single input file.
13380 * toplev.c: Remove current_file_decl.
13383 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13385 * config.gcc (arm*-*-symbianelf*): New target.
13386 * config/arm/symbian.h: New file.
13388 * gthr-gnat.c: Add visibility #pragmas.
13389 * gthr-gnat.h : Likewise.
13390 * gthr.h: Likewise.
13391 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13392 (__ffsDI2): Likewise.
13393 (__clzSI2): Likewise.
13394 (__ctzSI2): Likewise.
13395 (__ctzDI2): Likewise.
13396 (__popcountSI2): Likewise.
13397 (__popcountDI2): Likewise.
13398 (__paritySI2): Likewise.
13399 (__parityDI2): Likewise.
13400 * libgcc2.h: Add visibility #pragmas.
13401 (__clzDI2): Add prototype.
13402 (__clzSI2): Likewise.
13403 (__ctzSI2): Likewise.
13404 (__ffsDI2): Likewise.
13405 (__ffsSI2): Likewise.
13406 (__ctzDI2): Likewise.
13407 (__popcountSI2): Likewise.
13408 (__popcountDI2): Likewise.
13409 (__paritySI2): Likewise.
13410 (__parityDI2): Likewise.
13411 * unwind-dw2-fde.h: Add visibility #pragmas.
13412 * unwind.h: Likewise.
13414 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13415 Dale Johannesen <dalej@apple.com>
13416 Roger Sayle <roger@eyesopen.com>
13418 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13419 constants more accurately. Adjust costs for FMA instructions.
13420 Add cases for most logical and float operations. Recurse into
13423 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13425 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13427 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13429 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13430 conflicts to regs_invalidated_by_call.
13432 2004-08-03 Paul Brook <paul@codesourcery.com>
13434 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13436 2004-08-03 Jan Hubicka <jh@suse.cz>
13438 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13439 ARRAY_REF argument.
13441 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13443 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13444 arm968es, arm10e, arm1020e, arm1022e.
13445 * invoke.texi: Update list of ARM cores.
13446 * arm-tune.md: Regenerate.
13448 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13450 * arm/gentune.sh: New file.
13451 * arm/t-arm: New file.
13452 * arm/arm-tune.md: New file (autogenerated).
13453 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13454 * arm.md (attribute tune): Delete. Include arm-tune.md.
13456 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13458 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13459 penultimate parameter. All callers adjusted.
13460 (struct prefix_list): Remove used_flag_ptr.
13461 (find_a_file): Do not set *pl->used_flag_ptr.
13462 (warn_B, warn_std_ptr): Remove.
13464 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13465 Mostafa Hagog <mustafa@il.ibm.com>
13467 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13469 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13471 * dwarf2out.c (output_call_frame_info): Don't change data format
13472 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13473 label. Use 'true' not '1'.
13474 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13477 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13479 * gdbinit.in: Reflect previous changes to rtunion_def.
13481 2004-08-02 Roger Sayle <roger@eyesopen.com>
13483 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13484 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13486 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13488 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13490 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13491 from "class" to "bt_class".
13493 2004-08-02 Paul Brook <paul@codesourcery.com>
13495 PR rtl-optimization/15068
13496 * flow.c (init_propagate_block_info): Check condition is reversible.
13498 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13500 * gengtype.h (options::info): Change type to const char *.
13501 (enum gc_used_enum): Move out of struct type scope.
13502 * gengtype.c (create_option): Convert initializer for option::info to
13504 (adjust_field_type, walk_type, write_func_for_structure,
13505 write_root, write_roots): Remove pointless cast.
13507 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13509 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13511 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13513 * rtl.h (union rtunion_def): Have all members start with the
13515 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13516 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13517 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13518 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13520 * gengtype.c (adjust_field_rtx_def): Likewise.
13521 * rtlanal.c (loc_mentioned_in_p): Likewise.
13523 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13525 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13526 Replace uses of mips/elf64.h with mips/elf.h
13527 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13528 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13529 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13530 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13531 (HANDLE_SYSV_PRAGMA): Delete.
13532 (ASM_OUTPUT_DEF): Fix formatting.
13533 * config/mips/elf64.h: Delete.
13535 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13537 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13538 symbol+offset operand to have its offset be zero mod 0x3fff
13539 when GOT entries are in use. Clarify logic in SYMBOL_REF
13540 case. Clarify comments.
13541 (ia64_expand_load_address): Split a symbol+offset load when
13542 the offset is nonzero mod 0x3fff, not 0x1fff.
13544 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13546 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13547 if trying to *store* to a non-offsettable address.
13548 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13549 a nonoffsettable address.
13550 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13552 (movti_string): Don't move GPRs to a nonoffsettable address.
13553 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13555 2004-08-02 Ben Elliston <bje@au.ibm.com>
13558 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13560 2004-08-01 Richard Henderson <rth@redhat.com>
13562 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13563 variable sized types.
13565 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13567 * doc/invoke.texi: In the MIPS options section, remove the passage
13568 saying that -mexplicit-relocs is usually disabled for -mabicalls
13569 -fno-unit-at-a-time.
13570 * config/mips/mips.c (override_options): Remove the code that enforced
13573 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13575 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13576 an in-range offset and one for an out-of-range offset. Wrap the latter
13577 in .set macro/.set nomacro if it's inside a .set nomacro block.
13579 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13581 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13582 (mips_restore_gp): Declare.
13583 * config/mips/mips.c (mips_add_offset): Add a scratch register
13584 argument. Reimplement in rtl only, reusing MIPS16 logic from
13585 mips_output_mi_thunk.
13586 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13587 to mips_add_offset.
13588 (mips_gp_save_slot): Delete.
13589 (mips_restore_gp): New function.
13590 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13591 * config/mips/mips.md (exception_receiver): Turn into a
13592 define_insn_and_split. Use mips_restore_gp to do the split.
13593 (call_internal, call_value_internal, call_value_multiple_internal): Use
13594 mips_restore_gp to restore $gp.
13596 2004-07-31 Andrew Pinski <apinski@apple.com>
13599 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13601 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13603 * c-decl.c (diagnose_mismatched_decls): Give error for external
13604 redeclaration of identifier declared with no linkage, not just
13605 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13606 error for redeclaration with no linkage.
13608 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13609 Fariborz Jahanian <fjahanian@apple.com>
13611 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13612 non-offsettable addresses even for DImode.
13613 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13614 being moved into multiple GPRs.
13616 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13618 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13619 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13621 * config/rs6000/darwin-ldouble.c (isless): New macro.
13623 (nonfinite): New macro.
13625 (_xlqadd): Completely rewrite.
13626 (_xlqmul): Correct overflow handling.
13627 (_xlqdiv): Correct overflow handling.
13628 * config/rs6000/darwin-ldouble-format: New file.
13630 2004-07-30 Roger Sayle <roger@eyesopen.com>
13631 Richard Henderson <rth@redhat.com>
13633 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13634 9 into the equivalent lea instruction.
13636 2004-07-30 Richard Henderson <rth@redhat.com>
13638 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13639 with DECL_INITIAL if fb_lvalue.
13640 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13641 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13643 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13645 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13647 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13648 pointer escapes through a function call, assume that the
13649 callee will dereference it.
13650 (add_pointed_to_var): Assume that VALUE is always an
13652 (collect_points_to_info_r): Only call add_pointed_to_var if
13653 the value is an ADDR_EXPR.
13655 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13657 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13658 alias set of the inner type of ARRAY_TYPEs.
13660 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13662 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13663 setting a non-register to UNDEFINED right before the call to
13666 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13668 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13670 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13672 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13673 comparing points-to sets of different pointers, make sure the
13674 second pointer is actually referenced in the code.
13676 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13678 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13679 (got_symbolic_operand): Remove unreachable code.
13680 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13681 setjmp_operand; add entry for tls_symbolic_operand.
13682 * config/ia64/ia64-protos.h: Remove all prototypes of
13683 predicate functions.
13685 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13687 * c-common.h (lang_post_pch_load): New variable.
13688 * c-pch.c (lang_post_pch_load): Define it.
13689 (c_common_read_pch): Use it.
13690 * cgraphunit.c (record_call_1): Give the front end a chance to
13691 record additional needed entities when a variable is marked as
13693 * tlink.c (recompile_files): Robustify.
13694 (scan_linker_output): If a symbol is assigned to a file,
13695 but after recompilation is not present there, issue an error
13698 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13700 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13701 Take orig_loop argument and pass it to set_level.
13702 (schedule_sm): Pass the correct orig_loop to force_move_till.
13704 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13706 * cfgloop.c (update_latch_info): Update dominator of the new block.
13707 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13709 * dominance.c (verify_dominators): Check that the dominance tree is
13711 (recount_dominator): Ignore unreachable blocks.
13712 (iterate_fix_dominators): Cleanup old dominance information before
13715 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13717 * tree-ssa-operands.c (get_expr_operands): Revert changes
13718 to ADDR_EXPR processing introduced by:
13719 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13720 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13722 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13724 * doc/implement-c.texi: Add C90 subclause references. Point to
13725 preprocessor documentation instead of duplicating it. Add points
13726 only present in C90. Fill in documentation for all points.
13728 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13730 * pa.c (output_movb): Correct typo.
13732 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13734 * ra.h (single_reg_in_regclass): Declare.
13735 * ra.c (single_reg_in_regclass): Define.
13736 (first_hard_reg): New.
13737 (init_ra): Initialize single_reg_in_regclass.
13738 * ra-colorize.c (ok_class): New.
13739 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13741 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13743 * gcov-io.h: Allow zero tag as EOF indicator.
13744 (gcov_is_eof): Remove.
13745 (gcov_truncate): Remove.
13746 * gcov-io.c (gcov_seek): Always SEEK_SET.
13747 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13749 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13750 * gcov-dump.c (dump_file): Likewise.
13751 * gcov.c (read_graph_file, read_count_file): Likewise.
13753 * c-decl.c (complete_array_type): Don't gratuitously copy
13754 maxindex. Check it always has a type.
13756 2004-07-29 Steven Bosscher <stevenb@suse.de>
13758 * rtl.c (currently_expanding_to_rtl): New.
13759 * rtl.h (currently_expanding_to_rtl): Export it.
13760 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13762 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13764 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13765 with currently_expanding_to_rtl.
13766 * config/sh/sh.md: Likewise.
13767 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13769 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13771 Introduce sh2a support.
13772 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13773 * config.gcc: Build multilibs for sh2a and sh2a-single by
13775 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13776 default. Split their tests out of the corresponding SH4
13778 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13779 multilibs for SH2a.
13780 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13781 * config.gcc: Handle sh2a multilibs and cpu selection.
13782 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13783 * config/sh/t-mlib-sh2a: New.
13784 * config/sh/t-mlib-sh2a-nofpu: New.
13785 * config/sh/t-mlib-sh2a-single: New.
13786 * config/sh/t-mlib-sh2a-single-only: New.
13787 2004-07-09 Nick Clifton <nickc@redhat.com>
13789 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13790 -ml and -m2a are used together.
13791 2004-03-23 DJ Delorie <dj@redhat.com>
13792 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13793 when we have a double-sized FPU.
13794 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13795 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13797 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13798 -msh2a-single and -msh2a-single-only
13799 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13800 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13802 2004-02-20 DJ Delorie <dj@delorie.com>
13803 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13804 2004-02-20 Fred Fish <fnf@redhat.com>,
13805 Corinna Vinschen <vinschen@redhat.com>
13806 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13807 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13808 2004-02-18 DJ Delorie <dj@redhat.com>
13809 * config/sh/sh.c (broken_move): Add support for movi20.
13810 * config/sh/sh.h: Likewise.
13811 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13812 * config/sh/sh.md (udivsi3_sh2a): New.
13813 (udivsi3): Call it.
13814 (divsi3_sh2a): New.
13817 (ashlsi3_sh2a): New.
13818 (ashrsi3_sh2a): New.
13819 (lshrsi3_sh2a): New.
13820 (movsi_i): Disable for sh2a.
13821 (movsi_ie): Add movi20.
13822 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13823 sh2a, for -m2a-nofpu mode.
13824 2004-02-13 DJ Delorie <dj@redhat.com>
13825 * config/sh/lib1funcs.asm: Handle double vs single better.
13826 * config/sh/sh.h: Likewise.
13827 2004-02-09 DJ Delorie <dj@redhat.com>
13828 * config/sh/crt1.asm: Add support for sh2a.
13829 * config/sh/elf.h: Likewise.
13830 * config/sh/lib1funcs.asm: Likewise.
13831 * config/sh/sh.c: Likewise.
13832 * config/sh/sh.md: Likewise.
13833 * config/sh/sh.h: Likewise.
13834 * config/sh/t-sh: Likewise.
13836 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13838 * config/frv/frv.md (movqi_internal, movhi_internal,
13839 movsi_internal): Add backup alternatives for memory inputs.
13841 2004-07-28 Matt Austern <austern@apple.com>
13843 * config/darwin.c (darwin_one_byte_bool): New global variable.
13844 * config/darwin.h (darwin_one_byte_bool): Declare.
13845 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13846 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13847 value of darwin_one_byte_bool.
13848 * doc/invoke.texi: Document -mone-byte-bool flag.
13850 2004-07-28 Eric Christopher <echristo@redhat.com>
13852 * c-common.c (c_common_unsafe_for_reeval): Delete.
13853 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13854 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13855 * calls.c (fix_unsafe_tree): Delete.
13856 (expand_call): Delete code which used above.
13857 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13858 * expr.c (expand_expr_real_1): Ditto.
13859 * fold-const.c (non_lvalue): Ditto.
13860 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13861 (lhd_unsafe_for_reeval): Ditto.
13862 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13863 * langhooks.h (unsafe_for_reeval): Ditto.
13864 (unsave_expr_now): Adjust comment.
13865 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13866 (estimate_num_insns_1): Ditto.
13867 * tree-pretty-print.c (dump_generic_node): Ditto.
13868 * tree.c (expr_align): Ditto.
13869 (unsave_expr): Delete.
13870 (unsafe_for_reeval): Ditto.
13871 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13872 * tree.def (UNSAVE_EXPR): Delete.
13873 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13875 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13877 * tree.h (enum tls_model): Move ...
13878 * coretypes.h: ... here.
13880 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13882 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13884 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13886 * cse.c (validate_canon_reg): New function, split out from...
13887 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13889 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13891 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13892 return if .GLOBAL_VAR has been created.
13894 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13896 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13897 every variable that may have aliases, not just tags.
13899 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13901 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13902 move_from_CR_eq_bit.
13903 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13906 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13909 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13910 output_e500_flip_eq_bit.
13912 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13913 output_e500_flip_eq_bit.
13914 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13915 output_e500_flip_eq_bit.
13916 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13917 (print_operand): case D. Get to EQ bit.
13919 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13921 * gcov.c (function_summary): Add missing \n.
13923 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13925 Introduce sh4a support.
13926 * config.gcc: Handle sh4a multilibs and cpu selection.
13927 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13928 * config/sh/t-mlib-sh4a: New.
13929 * config/sh/t-mlib-sh4al: New.
13930 * config/sh/t-mlib-sh4a-nofpu: New.
13931 * config/sh/t-mlib-sh4a-single: New.
13932 * config/sh/t-mlib-sh4a-single-only: New.
13933 2004-02-20 DJ Delorie <dj@redhat.com>
13934 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13935 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13936 2003-08-22 Eric Christopher <echristo@redhat.com>
13937 * config/sh/sh4a.md: Update for chip errata.
13938 2003-08-07 Eric Christopher <echristo@redhat.com>
13939 * config/sh/sh4a.md: New file. sh4a processor description.
13940 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13941 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13943 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13944 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13945 * doc/invoke.texi (SH Options): Document -m4al.
13946 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13947 * config/sh/sh.c (expand_block_move): Remove commented-out code
13948 checked in by mistake.
13949 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13950 single elements from SFmode vectors.
13951 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13953 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13954 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13955 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13956 sh_fsca_int2sf): Remove variable declarations.
13957 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13958 sh_fsca_int2sf): New functions.
13959 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13960 sh_fsca_int2sf_rtx): New static variables.
13961 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13962 sh_fsca_int2sf): Declare.
13963 * config/sh/sh.md: Adjust.
13964 * doc/invoke.texi (SH Options): Document new options.
13965 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13966 compatibility from SH4 code.
13967 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13968 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13970 (memory_movsrc_operand): Renamed to...
13971 (unaligned_load_operand): ... this. Simplified.
13972 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13973 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13974 input operand to SImode, and adjust the others. Introduce
13975 post-increment by peephole.
13976 * config/sh/sh.c (expand_block_move): Give the target address the
13977 same mode as the temp reg.
13978 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13980 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13981 Introduce support for SH4a.
13982 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13983 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13984 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13985 sh_fsca_int2sf): New.
13986 (sh_init_builtins): Initialize them.
13987 (print_operand): Support `d'.
13988 (expand_block_move): Use movua if src is misaligned.
13989 (memory_movsrc_operand): New.
13990 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13991 and one of the SH4 macros.
13992 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13993 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13994 SELECT_SH4A_SINGLE): New.
13995 (TARGET_NONE): Add SH4A_BIT.
13996 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13997 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13998 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13999 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14000 (enum processor_type): Added PROCESSOR_SH4A.
14001 (PREDICATE_CODES): Add memory_movsrc_operand.
14002 * config/sh/sh.md: Removed unused variables.
14003 (attr cpu): Add sh4a.
14004 (attr type): Add movua, fsrra and fsca.
14005 (prefetch): New, for SH4.
14006 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14007 (toggle_sz): Set type to fp.
14008 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14009 (movua, extv, extzv): New.
14010 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14011 and 4a-single-only.
14013 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14015 * tree-optimize.c (init_tree_optimization_passes): Schedule
14016 pass_may_alias right after the program is renamed into SSA.
14017 * tree-pass.h (PROP_alias): Define.
14018 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14019 * tree-sra.c (pass_sra): Likewise.
14020 * tree-ssa-ccp.c (pass_ccp): Likewise.
14021 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14022 * tree-ssa-dce.c (pass_dce): Likewise.
14023 * tree-ssa-dom.c (pass_dominator): Likewise.
14024 * tree-ssa-dse.c (pass_dse): Likewise.
14025 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14026 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14027 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14028 * tree-ssa-pre.c (pass_pre): Likewise.
14029 * tree-tailcall.c (pass_tail_recursion): Likewise.
14030 * tree-ssa.c (pass_redundant_phi): Likewise.
14031 * tree-ssa-alias.c (aliases_computed_p): Remove.
14033 (init_alias_info): Do not mark all type tags for renaming
14035 Clear may_aliases from every symbol.
14036 (setup_pointers_and_addressables): If a pointer has not been
14037 dereferenced and it had a type tag, clear it and mark the old
14040 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14042 PR tree-optimization/16705
14043 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14046 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14048 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14051 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14052 don't make another one.
14054 PR optimization/15077
14055 * function.h (struct function): Add field saved_static_chain_decl.
14056 Fix comment for static_chain_decl.
14057 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14058 * tree-inline.h (save_body): Add new arg.
14059 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14062 2004-07-27 Richard Henderson <rth@redhat.com>
14064 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14065 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14066 is_gimple_addressable.
14067 * tree-gimple.c (is_gimple_addressable): Rename from
14068 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14069 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14070 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14071 rename to is_gimple_addressable.
14073 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14075 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14077 2004-07-27 Richard Henderson <rth@redhat.com>
14079 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14082 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14084 * libgcc2.c: Change all conditionals testing
14085 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14086 * libgcc2.h: Likewise.
14087 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14088 TYPE_PRECISION of float80_type to 80.
14089 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14090 of fpreg_type and float80_type to 80.
14091 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14092 * config/m68k/netbsd-elf.h:
14093 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14094 to evaluate to 80 whenever they would formerly have evaluated to 96.
14095 * config/i386/sco5.h: Remove unnecessary redefinition of
14096 LONG_DOUBLE_TYPE_SIZE.
14097 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14098 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14099 XFmode, with a bitsize of 80. Update commentary.
14100 * config/ia64/ia64-modes.def: Likewise.
14101 * config/m68k/m68k-modes.def: Likewise.
14103 2004-07-27 Steven Bosscher <stevenb@suse.de>
14105 * cfgexpand.c (tree_expand_cfg): Fix comment.
14107 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14108 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14110 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14111 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14112 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14113 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14114 here again. Update leading comment.
14115 * rtl.c (rtx_equal_function_value_matters): Remove.
14116 (rtx_equal_p): Don't test for it.
14117 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14120 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14121 * rtl.c (note_insn_name): Likewise.
14122 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14123 * final.c (final_scan_insn): Likewise.
14125 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14126 * passes.c (rest_of_handle_eh): Do it here.
14128 * stmt.c (struct nesting): Remove struct nesting block member.
14129 (struct stmt_status): Remove x_block_start_count field.
14130 (current_block_start_count): Remove.
14132 2004-07-27 Brian Booth <bbooth@redhat.com>
14134 * tree-optimize.c (register_one_dump_file): Update condition that uses
14135 static_pass_number.
14136 (dup_pass_1): Replace with...
14137 (next_pass_1): This.
14138 (NEXT_PASS): Call next_pass_1.
14139 (DUP_PASS): Remove.
14140 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14141 (execute_one_pass): Update condition that uses
14142 static_pass_number.
14143 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14146 2004-07-27 Nick Clifton <nickc@redhat.com>
14148 * config/m32r/m32r.c: Include integrate.h in order to get the
14149 prototype for get_hard_reg_initial_val().
14151 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14152 and tidy up indentation.
14153 (final_presence_set): Use absence_set instead, so that if there is
14154 nothing in the "o" pipe the "s" pipe can be scheduled.
14156 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14158 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14159 don't have PT_VARS nor PT_MALLOC set.
14160 Clear name tag from pointers that have not been dereferenced.
14161 (set_pt_anything, set_pt_malloc): Forward declare.
14162 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14163 not type compatibility when determining if a pointer can be
14166 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14168 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14169 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14170 it to check whether the condition is still valid at the jump insn.
14171 * ifcvt.c (noce_get_condition): Likewise.
14172 (noce_get_alt_condition): Update call to canonicalize_condition.
14173 * loop-iv.c (simplify_using_initial_values): Update call to
14174 get_condition. Remove FIXME.
14175 (check_simple_exit): Update call to get_condition.
14176 * loop-unswitch.c (may_unswitch_on): Likewise.
14177 * loop.c (check_dbra_loop): Likewise.
14178 (canonicalize_condition, get_condition): Add an argument to say whether
14179 the condition must still be valid at INSN.
14180 (get_condition_for_loop): Update call to get_condition. Require that
14181 the condition be valid at INSN.
14182 * predict.c (estimate_probability): Update call to get_condition.
14183 Remove unused earliest parameter.
14184 (expected_value_to_br_prob): Update call to canonicalize_condition.
14186 2004-07-26 Eric Christopher <echristo@redhat.com>
14188 * tree-dfa.c (add_referenced_var): Register initializers of global
14191 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14193 * config/i386/i386.c (function_arg): Always treat 8-
14194 and 16-byte wide vectors the same, even if MMX/SSE
14196 (contains_128bit_aligned_vector_p): Add comment.
14198 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14200 * ra.h (enum node_type): Rename to:
14201 (enum ra_node_type).
14202 * ra-colorize.c: Likewise.
14204 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14206 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14207 after simplifying the jump.
14209 2004-06-26 Richard Henderson <rth@redhat.com>
14211 * calls.c (combine_pending_stack_adjustment_and_call): Make
14212 preferred_unit_stack_boundary argument unsigned. Make
14213 unadjusted_alignment unsigned.
14214 (expand_call): Make preferred_stack_boundary and
14215 preferred_unit_stack_boundary variables unsigned.
14216 * function.c (assign_stack_local_1): Make alignment unsigned.
14217 * function.h (struct function): Make stack_alignment_needed,
14218 preferred_stack_boundary unsigned.
14219 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14220 (ix86_compute_frame_layout): Make stack_alignment_needed,
14221 preferred_alignment variables unsigned.
14222 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14224 2004-07-26 Tom Tromey <tromey@redhat.com>
14226 * tree.h: Fix typo in comment.
14228 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14231 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14232 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14233 (ggc_free): Remove incorrect freeing.
14234 (sweep_pages): Advance PP for large pages. Fix indentation.
14236 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14238 PR rtl-optimization/16643
14239 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14240 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14241 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14242 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14243 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14244 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14245 * rtl.h (tracer): Add a flags parameter.
14246 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14247 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14248 (rest_of_handle_reorder_blocks): Update calls to tracer and
14249 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14250 (rest_of_handle_tracer): Pass 0 to tracer.
14251 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14253 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14256 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14259 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14261 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14262 (BINFO_BASE_ACCESS): Adjust.
14263 (BINFO_BASE_ACCESS_APPEND): New.
14264 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14265 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14266 * dwarf2out.c (gen_member_die): Likewise.
14267 * tree-dump.c (deque_and_dump): Likewise.
14269 2004-07-26 Falk Hueffner <falk@debian.org>
14271 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14274 2004-07-25 Roger Sayle <roger@eyesopen.com>
14276 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14277 value off of the stack if TARGET_USE_FFREEP.
14279 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14281 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14282 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14283 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14284 check on invocation of XRESIZEVEC ().
14286 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14288 * c-common.c (disable_builtin_function): Rename variable n to
14289 new_disabled_builtin.
14290 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14291 Rename local variable old to old_decl.
14292 * gensupport.c (shift_output_template): Rename parameter old to src.
14293 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14294 old_rtx and newx to new_rtx.
14296 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14298 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14300 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14302 * c-lex.c: Likewise.
14304 2004-07-25 Roger Sayle <roger@eyesopen.com>
14306 * fold-const.c (constant_boolean_node): Make extern.
14307 (make_range): Wrap long lines.
14308 (fold_cond_expr_with_comparison): Remove unnecessary call to
14309 pedantic_non_lvalue. Add missing calls to fold_convert.
14310 (fold_truthop): Add missing calls to fold_convert.
14312 * tree.h (constant_boolean_node): Add prototype here.
14313 * builtins.c (expand_builtin_strncmp): Add missing calls to
14315 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14316 Call fold_convert and constant_boolean_node to correct types.
14317 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14318 missing call to fold_convert to correct types.
14320 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14321 Brian Ryner <bryner@brianryner.com>
14325 * c-common.c (c_common_attribute_table): Allow
14326 handle_visibility_attribute to be called for types.
14327 (handle_visibility_attribute) When given a type, set the visibility
14328 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14329 so that we can check later whether the attribute was present. Added
14330 warning if attribute applied to non class type.
14331 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14332 decls and checking that they are consistent.
14333 * common.opt: Added -fvisibility.
14334 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14335 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14336 * flags.h, tree.h: Added assorted support defines for overall patch
14337 * opts.c: Added parsing support for -fvisibility.
14338 * tree.c (build_decl): Set visibility for all decls to be whatever
14339 is in force at that time.
14340 * varasm.c (default_binds_local_p_1): Reworked logic determining
14341 when to make a symbol locally bound.
14342 * doc/invoke.texi: Added documentation for -fvisibility and
14343 -fvisibility-inlines-hidden.
14345 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14347 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14348 * c-common.c: Add missing casts from void * to other types.
14349 * c-decl.c: Likewise.
14350 * c-format.c: Likewise.
14351 * c-lex.c: Likewise.
14352 * c-pragma.c: Likewise.
14353 * c-typeck.c: Likewise.
14354 * defaults.h: Likewise.
14355 * genconstants.c: Likewise.
14356 * gengtype-lex.l: Likewise.
14357 * genmodes.c: Likewise.
14358 * read-rtl.c: Likewise.
14361 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14363 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14364 * c-common.c: Likewise.
14365 * c-decl.c: Likewise.
14366 * c-lang.c: Likewise.
14367 * c-lex.c: Likewise.
14368 * c-opts.c: Likewise.
14369 * c-parse.in: Likewise.
14370 * c-typeck.c: Likewise.
14371 * genconditions.c: Likewise.
14372 * gengtype-lex.l: Likewise.
14373 * gengtype-yacc.y: Likewise.
14374 * gengtype.c: Likewise.
14375 * genmodes.c: Likewise.
14376 * gensupport.c: Likewise.
14377 * read-rtl.c: Likewise.
14378 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14381 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14383 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14384 variable typename to type_name.
14385 * c-lex.c (interpret_float): Likewise.
14387 2004-07-25 Roger Sayle <roger@eyesopen.com>
14389 * convert.c (convert_to_real, convert_to_integer,
14390 convert_to_complex): Replace calls to build with calls to buildN.
14391 * coverage.c (tree_coverage_counter_ref): Likewise.
14392 * dojump.c (do_jump): Likewise.
14393 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14394 * emit-rtl.c (component_ref_for_mem_expr,
14395 set_mem_attributes_minus_bitpos): Likewise.
14396 * explow.c (update_nonlocal_goto_save_area): Likewise.
14397 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14398 expand_mult_add): Likewise.
14399 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14400 store_constructor, get_inner_reference, expand_expr_real_1,
14401 try_casesi, try_tablejump): Likewise.
14402 * function.c (expand_function_start): Likewise.
14403 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14404 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14405 * stor-layout.c (place_union_field, layout_type): Likewise.
14406 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14407 * varasm.c (copy_constant): Likewise.
14409 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14411 * c-common.c: Rename all identifiers named `new'.
14412 * c-decl.c: Likewise.
14413 * gensupport.c: Likewise.
14414 * simplify-rtx.c: Likewise.
14415 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14417 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14420 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14423 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14424 declarations until after calling pushdecl.
14425 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14426 "extern" and not on whether the declaration is initialized.
14428 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14430 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14431 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14432 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14433 "cpplib.h", "c-pragma.h", "c-common.h".
14434 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14435 (solaris_register_pragmas): New functions.
14436 * config/sol2-protos.h: New file.
14437 * config/sol2.c: New file.
14438 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14439 (REGISTER_TARGET_PRAGMAS): New macros.
14440 (solaris_pending_aligns, solaris_pending_inits)
14441 (solaris_pending_finis): New variables.
14442 * config/t-sol2 (sol2-c.o): Update dependencies.
14443 (sol2.o): New rule.
14444 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14445 SUBTARGET_INSERT_ATTRIBUTES.
14446 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14447 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14448 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14449 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14450 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14451 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14452 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14453 * config/sparc/sparc.c (sparc_attribute_table): New.
14454 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14455 SUBTARGET_INSERT_ATTRIBUTES.
14456 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14458 * doc/extend.texi (Solaris Pragmas): New section.
14460 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14462 * c-common.c: Rename all identifiers named `class' to `cl'.
14463 * c-common.h: Likewise.
14464 * c-parse.in: Likewise.
14465 * c-typeck.c: Likewise.
14466 * genmodes.c: Likewise.
14467 * real.c: Likewise.
14468 * real.h: Likewise.
14469 * recog.c: Likewise.
14470 * recog.h: Likewise.
14471 * regrename.c: Likewise.
14472 * tree.h: Likewise.
14473 * c-common.c (builtin_function_2): Change type of 5th parameter from
14474 int to enum built_in_function. Change type of 8th parameter from int
14476 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14478 * c-typeck.c (convert_arguments): Change type of formal_prec from
14479 int to unsigned int.
14480 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14481 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14482 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14483 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14484 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14485 iterator to for_all_modes () instead of an enum because enums can't
14486 be incremented in C++.
14489 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14491 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14494 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14496 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14497 Handle ARRAY_RANGE_REF like ARRAY_REF.
14499 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14501 * c-typeck.c (digest_init): Don't allow arrays of signed or
14502 unsigned variants of wchar_t to be initialized by wide string
14503 constants. Do allow arrays of enumerated types compatible with
14504 wchar_t to be initialized by wide string constants. Refine tests
14505 distinguishing wide and narrow strings and arrays. Give specific
14506 error for arrays of other integer types initialized by string
14508 (output_init_element, process_init_element): Check for
14509 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14510 initializing with string constants.
14512 2004-07-25 Richard Henderson <rth@redhat.com>
14514 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14515 on the RESULT_DECL.
14516 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14517 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14518 DECL_IGNORED_P to new decl.
14520 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14522 * config/ia64/ia64.c (general_xfmode_operand)
14523 (destination_xfmode_operand): Delete.
14524 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14525 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14526 and destination_operand.
14528 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14530 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14531 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14533 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14534 Zack Weinberg <zack@codesourcery.com
14537 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14538 redundant-declaration warning the first time a builtin is
14539 declared explicitly.
14541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14543 * tree.h (staticp): Change return type to bool.
14545 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14547 * c-common.c (c_staticp): Last episode of the staticp saga.
14549 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14551 * c-common.h (c_staticp): Change return type from int to bool.
14552 * tree.c (staticp): Likewise.
14553 * langhooks.h (staticp): Likewise.
14555 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14557 * langhooks-def.h (lhd_staticp): Change return type from int to
14558 bool in prototype to match definition.
14560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14562 * system.h (bool, true, false): Don't redefine as preprocessor macros
14565 2004-07-24 Roger Sayle <roger@eyesopen.com>
14567 * expmed.c (init_expmed): A signed modulus by a power of two is
14568 considered cheap if its less than or equal to four instructions.
14570 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14572 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14573 GGC_CNEWVAR): New macros.
14575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14577 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14579 * c-decl.c: Likewise.
14580 * c-format.c: Likewise.
14581 * c-lex.c: Likewise.
14582 * c-opts.c: Likewise.
14583 * c-pragma.c: Likewise.
14584 * c-typeck.c: Likewise.
14585 * gencheck.c: Likewise.
14586 * genconditions.c: Likewise.
14587 * genconfig.c: Likewise.
14588 * genflags.c: Likewise.
14589 * gengtype.c: Likewise.
14590 * gensupport.c: Likewise.
14591 * ggc-none.c: Likewise.
14592 * langhooks.c: Likewise.
14593 * statistics.h: Likewise.
14594 * stub-objc.c: Likewise.
14595 * java/decl.c: Likewise.
14597 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14599 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14600 (symbolic_operand): Fix prototype.
14601 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14602 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14603 use them, change from the "{...}" syntax to the simpler {...}
14605 (*cfv4_extendqisi2): Fix destination predicate.
14606 * config/m68k/m68k-protos.h: Remove various declarations also
14607 generated via PREDICATE_CODES.
14609 2004-07-23 Mike Stump <mrs@apple.com>
14611 * c-typeck.c (convert_for_assignment): Tightened up pointer
14612 converstions that differ in signedness.
14614 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14616 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14618 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14620 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14621 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14623 * gimplify.c (gimplify_compound_lval): Check for no handled
14624 operations, rather than checking for explicit list of nodes.
14625 (is_gimple_addr_expr_arg_or_indirect): New function.
14626 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14627 redundant setting of TREE_INVARIANT.
14628 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14629 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14631 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14633 PR tree-optimization/16688
14634 PR tree-optimization/16689
14635 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14636 unnecessary initialization of 'tag'.
14637 (get_tmt_for): Check that the new type tag has the same alias
14638 set as the pointed-to type.
14639 (group_aliases): Only regular variables need to be removed
14640 from the alias set of a name tag.
14641 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14642 propagation if the two types are not compatible.
14643 (merge_alias_info): Rename from replace_ssa_names_ann.
14645 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14646 the propagation can be done.
14647 Only call merge_alias_info on pointers.
14648 (propagate_value): Likewise.
14649 * tree-ssa-copyrename.c: Include langhooks.h.
14650 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14652 Do not coalesce variables with incompatible types.
14653 (rename_ssa_copies): Call replace_ssa_name_symbol.
14654 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14655 the same type as the underlying _DECL.
14656 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14657 * tree.h (replace_ssa_name_symbol): Declare.
14659 2004-07-23 Richard Henderson <rth@redhat.com>
14662 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14663 unshare it properly.
14664 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14665 the conditional for all non-register types.
14667 2004-07-23 Richard Henderson <rth@redhat.com>
14669 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14670 * expr.h (fix_lexical_addr): Remove.
14671 * function.c (NEED_SEPARATE_AP): Remove.
14672 (fix_lexical_addr): Remove.
14673 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14674 not null decl_function_context.
14675 (create_alias_vars): Likewise.
14676 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14677 (simple_goto_p): Likewise.
14678 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14679 * tree-ssa-ccp.c (get_default_value): Likewise.
14680 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14681 * tree.c (needs_to_live_in_memory): Likewise.
14682 * tree-flow-inline.h (may_be_aliased): Move...
14683 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14684 when TREE_STATIC variables may be addressable.
14686 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14688 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14690 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14692 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14693 bitmap contents if GENERATOR_FILE is defined.
14694 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14695 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14697 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14699 * c-decl.c (start_function): Form composite type of function types
14700 rather than copying type from previous prototype declaration.
14702 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14704 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14705 the const qualifier for the second argument in the C++ functions.
14707 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14708 specific pointer types.
14710 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14711 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14712 for vector bool and/or vector pixel, add C++ and C missing support.
14713 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14714 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14715 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14716 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14717 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14718 missing C++ and C support for vector bool and/or vector pixel.
14719 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14720 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14721 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14722 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14723 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14724 C++ and C types used for vector bool and/or vector pixel.
14725 (vec_st, vec_stl): Add C++ support for vector pixel.
14726 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14727 (vec_all_ne): Add C++ support for vector pixel.
14729 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14730 (vec_vmulesb): Add missing C++ function.
14731 (vec_perm): Fix type of third argument in C++ function.
14732 (vec_vsum4shs): Fix C++ function name.
14733 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14734 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14735 argument passed to the error handler in C macro.
14736 (vec_nmsub): Remove extra parens around argument names in C macro.
14737 (vec_packpx): Add missing parens in C macro.
14739 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14741 * machmode.def: Remove vector modes.
14742 * config/alpha/alpha-modes.def: Add supported vector modes.
14743 * config/arm/arm-modes.def: Likewise.
14744 * config/frv/frv-modes.def: Likewise.
14745 * config/i386/i386-modes.def: Likewise.
14746 * config/rs6000/rs6000-modes.def: Likewise.
14747 * config/sh/sh-modes.def: Likewise.
14749 2004-07-23 Matthias Klose <doko@debian.org>
14751 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14752 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14753 * config.h: Regenerate.
14754 * configure: Likewise.
14756 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14758 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14759 generated SYMBOL_REFs for labels.
14760 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14762 (machopic_stub_name): Remove.
14763 (machopic_indirection_name): New function.
14764 (machopic_mcount_stub_name): Likewise.
14765 (machopic_classify_name): Remove.
14766 (machopic_function_base_sym): New function.
14767 (machpoic_classify_symbol): Likewise.
14768 (machopic_classify_ident): Remove.
14769 (machopic_define_ident): Likewise.
14770 (machopic_define_name): Likewise.
14771 (machopic_name_defined_p): Likewise.
14772 (machopic_ident_defined_p): Likewise.
14773 (darwin_strip_name_encoding): Likewise.
14774 (machopic_define_symbol): New function.
14775 * config/darwin.c (hashtab.h): Include.
14776 (machopic_defined_list): Remove.
14777 (machopic_classify_ident): Likewise.
14778 (machopic_classify_name): Likewise.
14779 (machopic_ident_defined_p): Likewise.
14780 (machopic_define_ident): Likewise.
14781 (machopic_define_name): Likewise.
14782 (machopic_symbol_defined_p): New function.
14783 (machopic_classify_symbol): Likewise.
14784 (machopic_data_defined_p): Use machopic_classify_symbol.
14785 (machopic_define_symbol): New function.
14786 (machopic_function_base_sym): New function.
14787 (machopic_non_lazy_pointers): Remove.
14788 (machopic_non_lazy_ptr_name): Likewise.
14789 (machopic_stubs): Likewise.
14790 (machopic_stub_name): Likewise.
14791 (NON_LAZY_POINTER_SUFFIX): New macro.
14792 (STUB_SUFFIX): Likewise.
14793 (machopic_indirection): New structure.
14794 (machopic_indirections): New variable.
14795 (machopic_indirection_hash): New function.
14796 (machopic_indirection_eq): Likewise.
14797 (machopic_indirection_name): Likewise.
14798 (machopic_mcount_stub_name): New function.
14799 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14801 (machopic_indirect_data_reference): Rework to use new functions.
14802 (machopic_indirect_call_target): Likewise.
14803 (machopic_legitimize_pic_address): Likewise.
14804 (machopic_output_indirection): New function.
14805 (machopic_finish): Use it.
14806 (machopic_operand_p): Rework to use new functions.
14807 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14808 (darwin_strip_name_encoding): Remove.
14809 (update_non_lazy_ptrs): Remove.
14810 (update_stubs): Likewise.
14811 (darwin_non_lazy_pcrel): Use new functions.
14812 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14813 (ASM_OUTPUT_LABELREF): Likewise.
14814 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14815 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14816 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14817 (TARGET_STRIP_NAME_ENCODING): Do not use
14818 darwin_strip_name_encoding.
14819 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14820 darwin_strip_name_encoding.
14821 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14822 machopic_mcount_stub_name.
14823 * config/i386/i386.c (x86_output_mi_thunk): Use
14824 machopic_indirection_name, not machopic_stub_name.
14825 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14826 machopic_function_base_sym.
14827 (print_operand): Use machopic_classify_symbol.
14828 (rs6000_emit_prologue): Use machopic_function_base_sym.
14829 (output_profile_hook): Do not use machopic_stub_name.
14830 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14832 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14835 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14838 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14840 * doc/implement-c.texi: New file.
14841 * doc/extend.texi (C Implementation): Move to there.
14842 * doc/gcc.texi: Include implement-c.texi.
14843 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14845 2004-07-22 Jason Merrill <jason@redhat.com>
14847 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14849 * tree-inline.c (setup_one_parameter): Likewise.
14851 2004-07-22 Brian Booth <bbooth@redhat.com>
14853 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14854 (substitute_and_fold): Propigate into VUSE operands when possible.
14855 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14856 (cp_lattice_meet): Handle merging of latticevalues when
14857 UNKNOWN_VAL is present.
14858 (visit_stmt): Visit assignments with V_MUST_DEFs.
14859 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14860 (ccp_fold): Deal with RHS' that are constant and virtual.
14861 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14862 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14863 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14864 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14865 computing immediate uses.
14866 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14868 (replace_vuse_in): New function.
14869 (likely_value): Add check of vuse operands.
14870 (get_default_value): Set the default value of virtually defined
14871 variables to UKNOWN_VAL instead of VARYING.
14873 2004-07-22 Richard Henderson <rth@redhat.com>
14875 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14877 2004-07-22 Richard Henderson <rth@redhat.com>
14879 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14880 variables due to conditional compilation.
14882 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14884 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14885 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14886 Release SSA names that have been re-renamed.
14887 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14889 * tree-ssa-alias.c (init_alias_info): If aliases have been
14890 computed before, clear existing alias information.
14891 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14892 If the new name tag for a pointer is different than the one it
14893 had before, mark the old tag for renaming.
14894 (replace_may_alias): New function.
14895 (group_aliases): Call it.
14896 (setup_pointers_and_addressables): Always call get_tmt_for.
14897 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14899 (set_pt_anything): New local function.
14900 (set_pt_malloc): New local function.
14901 (merge_pointed_to_info): Don't merge pointed-to variables from
14902 the original pointer if the destination is pointing to an
14904 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14905 (add_pointed_to_var): Do not add a variable to the points-to
14906 set if the pointer is already pointing to anywhere.
14907 (collect_points_to_info_r): If the defining statement is a PHI
14908 node, only merge pointed-to information if the argument has
14909 already been visited.
14910 (get_tmt_for): Only create a new tag if the pointer didn't
14912 (dump_alias_info): Emit more information.
14913 (dump_points_to_info_for): Likewise.
14914 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14915 try to get the annotation of an SSA_NAME.
14916 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14917 alias sets when checking is enabled.
14918 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14919 (eliminate): Mark basic blocks that will need
14920 EH information cleaned up.
14921 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14923 Initialize need_eh_cleanup.
14924 (fini_pre): Call tree_purge_all_dead_eh_edges and
14925 cleanup_tree_cfg if needed.
14926 Free need_eh_cleanup.
14927 * tree-ssa.c (verify_ssa_name): New function.
14928 (verify_def): Call it.
14929 Re-arrange to avoid printing too many error messages.
14930 (verify_use): Likewise.
14931 (verify_phi_args): Likewise.
14932 (verify_flow_insensitive_alias_info): New function.
14933 (verify_flow_sensitive_alias_info): New function.
14934 (verify_alias_info): New function.
14935 (verify_ssa): Call verify_alias_info.
14936 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14938 Re-arrange to avoid printing too many error messages.
14939 * tree-ssanames.c (make_ssa_name): Clear
14940 SSA_NAME_IN_FREE_LIST.
14941 (release_ssa_name): Never release a default definition.
14942 (release_defs): New function.
14943 * tree.h: Declare it.
14944 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14946 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14948 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14949 If true, do a depth-first search. Do a breadht-first search,
14951 (walk_use_def_chains): Add new argument IS_DFS.
14953 * tree-flow.h (walk_use_def_chains): Update prototype.
14955 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14957 * config/cris/cris.md: Tweak formatting.
14958 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14959 (mover2side, moverside, movemside, movei, op3, andu): Replace
14960 live define_peephole:s with define_peephole2 near-equivalents.
14962 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14964 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14965 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14966 "*mov_sidesi_mem" respectively.
14968 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14970 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14971 (gimplify_build1): Move from tree-complex.c do_unop.
14972 (gimplify_build2): Move from tree-complex.c do_binop.
14973 (gimplify_build3): New.
14974 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14975 Adjust throughout to call the functions above.
14976 * tree-flow.h: Declare the functions above.
14977 * tree-nested.c (gimplify_val): Rename to...
14978 (tsi_gimplify_val): ... this.
14980 * Makefile.in (tree_complex.o): Update dependencies.
14981 (stor-layout.o): Depend on regs.h.
14982 * c-common.c (handle_vector_size_attribute): Update for
14983 vector types without corresponding vector modes.
14984 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14985 a corresponding vector mode is not available.
14986 * print-tree.c (print_node): Print nunits for vector types
14987 * regclass.c (have_regs_of_mode): New.
14988 (init_reg_sets_1): Initialize it and use it instead
14989 of allocatable_regs_of_mode.
14990 * regs.h (have_regs_of_mode): Declare it.
14991 * stor-layout.c (layout_type): Pick a mode for vector types.
14992 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14993 build_replicated_const, do_unop, do_binop, do_plus_minus,
14994 do_negate, expand_vector_piecewise, expand_vector_parallel,
14995 expand_vector_addition, expand_vector_operations_1,
14996 expand_vector_operations, tree_lower_operations,
14997 pass_lower_vector_ssa, pass_pre_expand): New.
14998 (expand_complex_operations, pass_lower_complex): Remove.
14999 * tree-optimize.c (init_tree_optimization_passes): Adjust
15000 pass ordering for changes in tree-complex.c.
15001 * tree-pass.h: Declare new passes.
15002 * tree.c (finish_vector_type): Remove.
15003 (make_vector_type): New.
15004 (build_vector_type_for_mode, build_vector_type): Rewritten.
15005 * tree.def (VECTOR_TYPE): Document where the number of
15006 subparts is stored.
15007 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15008 (make_vector): Remove declaration.
15010 2004-07-21 Richard Henderson <rth@redhat.com>
15012 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15013 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15014 (remove_useless_vars): Dump debugging info.
15015 (expand_used_vars): Move ...
15016 * cfgexpand.c (expand_used_vars): ... here. Make static.
15017 * tree-flow-inline.h (set_is_used): New.
15018 (set_default_def): Use get_var_ann.
15019 * tree-flow.h: Update decls.
15020 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15021 (create_ssa_var_map): Use it.
15022 * tree-ssa.c (set_is_used): Remove.
15024 2004-07-22 Ben Elliston <bje@au.ibm.com>
15026 * gdbinit.in: Set a breakpoint on internal_error.
15028 2004-07-21 Richard Henderson <rth@redhat.com>
15030 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15031 to create a new basic block.
15033 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15036 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15037 return type on function definitions. Move other warnings for
15038 qualified return type to -Wreturn-type. Do not condition any such
15039 warnings on -pedantic. Update comments.
15040 (start_function): Only copy function type from previous prototype
15041 declaration if return types are compatible.
15042 * c-typeck.c (function_types_compatible_p): Don't condition
15043 warning for incompatibility of volatile qualifiers on the return
15044 type on -pedantic. Update comment.
15045 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15047 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15049 * c-typeck.c (set_init_index): Require designator to be of integer
15052 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15055 * c-parse.in (init): Change to exprtype.
15056 (primary): Set original_code for STRING to STRING_CST.
15057 Call maybe_warn_string_init for compound literals.
15058 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15060 * c-tree.h (maybe_warn_string_init): New.
15061 (pop_init_level, process_init_element): Use struct c_expr.
15062 (struct c_expr): Update comment.
15063 * c-typeck.c (maybe_warn_string_init): New function.
15064 (digest_init): Call it. Additional parameter strict_string. All
15066 (output_init_element): Likewise.
15067 (struct constructor_stack): Use struct c_expr for
15069 (really_start_incremental_init, push_init_level): Update.
15070 (pop_init_level): Update. Return struct c_expr.
15071 (process_init_level): Update. Take struct c_expr argument.
15073 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15075 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15078 2004-07-21 Eric Christopher <echristo@redhat.com>
15080 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15082 * c-decl.c (pop_scope): Ditto.
15083 * calls.c (expand_call): Remove call to current_nesting_level,
15084 update comment accordingly. Remove calls to expand_start_target_temps
15085 and expand_end_target_temps.
15086 * cfgexpand.c (construct_init_block): Remove call to
15087 expand_start_bindings_and_block.
15088 (construct_exit_block): Remove call to expand_end_bindings.
15089 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15090 (expand_expr_real_1): Ditto. Fix formatting.
15091 (expand_vars): Delete.
15092 * stmt.c (POPSTACK): Remove block_stack.
15093 (stmt_status): Remove x_block_stack.
15094 (block_stack): Delete.
15095 (expand_start_bindings_and_block): Ditto.
15096 (expand_start_target_temps): Ditto.
15097 (expand_end_target_temps): Ditto.
15098 (current_nesting_level): Ditto.
15099 (warn_about_unused_variables): Ditto.
15100 (expand_end_bindings): Ditto.
15101 * tree.h: Remove declarations for above.
15103 2004-07-21 Steven Bosscher <stevenb@suse.de>
15105 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15106 * rtl.c (note_insn_name): Likewise.
15107 * print-rtl.c (print_rtx): Don't print it.
15108 * cfgrtl.h (can_delete_note_p): Don't handle it.
15109 (rtl_delete_block): Likewise.
15110 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15111 (rest_of_compilation): Don't call it.
15112 * predict.c (process_note_predictions, process_note_prediction,
15113 note_prediction_to_br_prob): Remove.
15114 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15115 * stmt.c (return_prediction): Remove.
15116 (expand_value_return): Don't call it. Don't add prediction
15117 notes for return statements.
15119 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15121 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15124 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15126 * c-common.c (vector_types_convertible_p): Use vector types'
15127 TYPE_SIZE and TREE_TYPE instead of their mode.
15128 * convert.c (convert_to_integer): Likewise.
15129 (convert_to_vector): Likewise.
15130 * fold-const.c (fold_convert): Likewise.
15131 * varasm.c (output_constant): Likewise.
15132 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15133 Allow a VECTOR_TYPE initializer to be made of several vectors.
15134 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15135 of cleared and need_to_clear, and use fold_convert.
15136 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15139 2004-07-20 Richard Henderson <rth@redhat.com>
15141 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15142 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15144 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15146 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15147 enormous cost if not TARGET_HARD_MUL.
15149 2004-07-20 Andrew Pinski <apinski@apple.com>
15152 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15155 2004-07-21 Paul brook <paul@codesourcery.com>
15157 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15159 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15161 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15162 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15163 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15165 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15167 * rtl.h (plus_constant): Delete.
15168 (plus_constant_wide): Rename to plus_constant.
15169 (plus_constant_for_output_wide): Delete vestigial prototype.
15170 (GEN_INT): Remove unnecessary cast.
15171 * tree.h (build_int_2, size_int_type): Delete.
15172 (build_int_2_wide): Rename to build_int_2.
15173 (size_int_wide): Rename to size_int_kind.
15174 (size_int_type_wide): Rename to size_int_type.
15175 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15176 Remove unnecessary cast.
15177 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15178 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15179 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15180 (size_int_type_wide): Rename size_int_type.
15181 (int_const_binop): Use size_int_type.
15182 * c-lex.c (interpret_integer): Use build_int_2.
15183 * final.c (split_double): Remove unnecessary casts.
15184 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15186 2004-07-20 Richard Henderson <rth@redhat.com>
15188 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15189 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15190 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15191 (is_gimple_tmp_reg): New.
15192 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15194 2004-07-20 Richard Henderson <rth@redhat.com>
15196 * tree-pretty-print.c (dump_generic_node): Dump
15197 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15199 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15201 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15202 (mudflap_init): Set it.
15203 (mudflap_register_call): Remove __mf_init call.
15204 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15205 to pass "-ignore-reads" option to libmudflap if needed.
15207 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15210 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15211 (MAKE_DECL_ONE_ONLY): Undefine.
15212 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15213 readonly_data, one_only_data_section, forget_section): New prototypes.
15214 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15216 (pa_select_section): Add one-only (COMDAT) support.
15217 * pa.h (struct machine_function): Define.
15218 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15219 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15220 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15221 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15222 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15223 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15224 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15225 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15226 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15227 for EXTRA_SECTION_FUNCTIONS.
15228 * doc/install.texi: Update binutils requirements.
15230 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15232 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15233 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15234 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15236 (struct VEC): Use unsigned for num and alloc.
15237 * vec.c (struct vec_prefix): Likewise.
15238 (vec_o_reserve): Adjust.
15240 * dbxout.c (dbxout_type): Fix printf format.
15242 * tree.h (binfo_member): Remove.
15243 * tree.c (binfo_member): Remove.
15245 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15247 * tree.h: Include vec.h
15248 (DEF_VEC_P(tree)): New type.
15249 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15250 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15251 (BINFO_LANG_SLOT): Remove.
15252 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15253 (struct tree_binfo): Turn base_binfos into a trailing
15254 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15255 (binfo_lang_slots): Remove.
15256 * tree.c (binfo_lang_slots): Remove.
15257 (make_tree_binfo_stat): Take a base binfo count, not a
15258 lang slot count. Adjust.
15259 * Makefile.in (TREE_H): Add vec.h
15260 * alias.c (record_component_aliases): Adjust BINFO access.
15261 * dbxout.c (dbxout_type): Likewise.
15262 * dwarf2out.c (gen_member_die): Likewise.
15263 * sdbout.c (sdbout_one_type): Likewise.
15264 * tree-dump.c (deque_and_dump): Likewise.
15265 * config/i386/i386.c (classify_argument,
15266 contains_128bit_aligned_vector_p): Likewise.
15267 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15268 * doc/c-tree.texi (Classes): Update BINFO documentation.
15270 2004-07-20 Steven Bosscher <stevenb@suse.de>
15272 * c-common.h (check_case_value): Remove prototype.
15273 (c_add_case_label): Adjust prototype.
15274 * c-common.c (check_case_value): Make static.
15275 (check_case_bounds): New function.
15276 (c_add_case_label): Use it. Take new argument orig_type.
15277 * c-typeck.c (struct c_switch): New orig_type field.
15278 (c_start_case): Set it.
15279 (do_case): Pass it to c_add_case_label.
15280 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15281 cases from here. Add the labels in reverse order.
15282 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15283 (add_case_node): Return nothing, don't check for duplicate cases.
15284 Insert new case nodes in a list, not in an AVL tree.
15285 (expand_end_case_type): Don't turn a case tree into a case list.
15286 (case_tree2list): Remove.
15287 * tree.h (add_case_node): Adjust prototype.
15289 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15291 * genattr.c (struct range, struct function_unit,
15292 write_units, extend_range, init_range): Remove them.
15293 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15294 Output "#define INSN_SCHEDULING" here.
15295 * genattrtab.c (struct range, struct function_unit_op,
15296 struct function_unit, struct dimension, enum operator,
15297 operate_exp, expand_units, simplify_knowing,
15298 encode_units_mask, simplify_by_exploding,
15299 find_and_mark_used_attributes, unmark_used_attributes,
15300 add_values_to_cover, increment_current_value,
15301 test_for_current_value, simplify_with_current_value,
15302 simplify_with_current_value_aux, gen_unit,
15303 write_unit_name, write_function_unit_info,
15304 write_complex_function, write_toplevel_expr,
15305 find_single_value, extend_range): Remove.
15306 (write_attr_get): Do not handle common_av->value
15308 (struct attr_desc): Remove func_units_p and blockage_p.
15309 (write_attr_valueq): Do not handle them.
15310 (find_attr): Do not clear them.
15311 (make_internal_attr): Do not initialize them.
15312 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15313 * sched-vis.c (init_target_units, insn_print_units,
15314 init_block_visualization, print_block_visualization,
15315 visualize_scheduled_insns, visualize_no_unit,
15316 visualize_stall_cycles, visualize_alloc,
15317 visualize_free, target_units, get_visual_tbl_length,
15318 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15319 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15320 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15321 * haifa-sched.c (blockage_range, clear_units,
15322 schedule_unit, actual_hazard, potential_hazard,
15323 insn_unit, unit_last_insn, unit_tick,
15324 actual_hazard_this_instance, potential_hazard,
15325 schedule_unit, max_insn_queue_index_value): Remove.
15326 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15327 max_insn_queue_index.
15328 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15329 * doc/md.texi (Processor pipeline description): Remove
15330 references to old pipeline descriptions.
15331 (Automaton pipeline description): Merge with the above.
15332 (Old pipeline description, Comparison of the two descriptions):
15335 * bt-load.c (migrate_btr_def): Remove references to
15336 use_pipeline_interface.
15337 * haifa-sched.c (insn_cost, schedule_insn,
15338 schedule_block, advance_one_cycle, sched_init,
15339 queue_to_ready, sched_finish): Likewise.
15340 * modulo-sched.c (sms_schedule, advance_one_cycle,
15341 ps_has_conflicts): Likewise.
15342 * sched-rgn.c (init_ready): Likewise.
15343 (debug_dependencies): Likewise, and remove an "if (1)".
15344 * target.h (use_dfa_pipeline_interface): Remove.
15345 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15346 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15347 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15348 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15349 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15350 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15351 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15352 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15353 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15354 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15355 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15356 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15357 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15358 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15359 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15360 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15361 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15362 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15363 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15365 2004-07-19 Roger Sayle <roger@eyesopen.com>
15367 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15369 2004-07-19 Jeff Law <law@redhat.com>
15371 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15372 (get_eq_expr_value): Use it. Simplify slightly.
15374 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15376 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15377 (umulsidi3_32bit_r4000): Likewise.
15379 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15381 * vec.h: Propagate location information properly.
15382 (VEC_T_iterate): Add result pointer parameter.
15383 (VEC_T_space): New.
15384 (VEC_T_reserve): Use it.
15386 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15388 * Makefile.in (c-format.o): Depend on c-format.h.
15389 * c-format.h: New file.
15390 (struct format_char_info): Add CHAIN member.
15391 * c-format.c: Move some types and constants to c-format.h.
15392 (format_type_error): Set to -1.
15393 (struct function_format_info): Use an int for format_type.
15394 (decode_format_type): Return an int. Return format_type_error
15396 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15397 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15398 (scan_char_table, time_char_table, monetary_char_table): Initialize
15400 (n_format_types): New variable.
15401 (check_format_info_main): Handle CHAIN in format_char_info.
15402 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15403 TARGET_N_FORMAT_TYPES.
15404 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15405 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15406 * config/sol2-c.c: New file.
15407 * config/t-sol2: New file.
15408 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15409 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15410 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15412 * doc/extend.texi (Target Format Checks): New section.
15413 (Function Attributes): Mention it.
15414 * doc/invoke.texi: Mention target format checks.
15415 * doc/sourcebuild.texi: Mention target format checks.
15416 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15417 TARGET_FORMAT_TYPES.
15419 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15421 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15423 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15425 (load_multiple_operation, store_multiple_operation): Removed
15426 pointless sanity check.
15427 (s390_decompose_address): Added check for return_address_pointer_rtx.
15428 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15429 (s390_return_address_offset): New function.
15430 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15431 (FRAME_REGNO_P): Added check for register 35.
15432 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15433 REG_ALLOC_ORDER): Appended entry for register 35.
15434 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15435 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15436 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15437 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15438 is eliminable using stack pointer or hard frame pointer.
15439 (REGISTER_NAMES): Added name for register 35.
15440 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15441 pointless sanity check.
15443 2004-07-19 Roger Sayle <roger@eyesopen.com>
15445 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15446 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15447 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15448 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15449 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15450 (fold_relational_const): Tidy up handling of floating point
15451 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15452 transformation; fold_relational_const assumes constant operands.
15454 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15456 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15459 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15461 * c-tree.h (struct c_expr): Define.
15462 (C_SET_EXP_ORIGINAL_CODE): Remove.
15463 (parser_build_binary_op, build_compound_expr): Update prototypes.
15464 * c-parse.in (%union): Add exprtype.
15465 (FUNC_NAME): Mark as ttype.
15466 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15468 (expr): Update. Define directly in terms of expr_no_commas
15469 instead of using nonnull_exprlist.
15470 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15471 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15472 initval, designator, component_declarator,
15473 component_notype_declarator, enumerator, array_declarator,
15474 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15475 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15476 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15478 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15479 * c-common.c (c_common_truthvalue_conversion): Don't check
15480 C_EXP_ORIGINAL_CODE.
15481 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15482 Don't use C_EXP_ORIGINAL_CODE.
15483 (default_conversion, default_function_array_conversion): Don't use
15484 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15485 (internal_build_compound_expr): Merge into build_compound_expr.
15486 (build_compound_expr): Take two operands instead of a TREE_LIST.
15487 * objc/objc-act.c (get_super_receiver): Update calls to
15488 build_compound_expr.
15490 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15492 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15493 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15495 * config/sh/sh.md: Extract pipeline descriptions
15496 into separate files.
15497 * config/sh/sh1.md: New file, extracted from sh.md.
15498 * config/sh/sh4.md: New file, extracted from sh.md.
15499 * config/sh/shmedia.md: New file, extracted from sh.md
15500 and rewritten using new-style pipeline description.
15502 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15504 * config/pa/pa.md: Delete the two remaining define_peephole
15507 2004-07-18 Steven Bosscher <stevenb@suse.de>
15508 Joseph S. Myers <jsm@polyomino.org.uk>
15510 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15511 TREE_NO_WARNING is set.
15513 2004-07-18 Roger Sayle <roger@eyesopen.com>
15515 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15516 simplify_builtin_strncmp): Delete.
15517 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15518 Change argument to accept an arglist instead of an "exp". Assume
15519 that the return type is always integer_type_node. Copy missing
15520 transformations from their now obsolete simplify_builtin_*
15522 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15523 fold_builtin_strcmp and fold_builtin_strncmp.
15524 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15525 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15526 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15528 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15530 * Makefile.in (tree-alias-common.o): Update dependencies.
15532 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15534 * cfgloop.c (flow_loop_nested_p): Fix comment.
15536 2004-07-17 Jason Merrill <jason@redhat.com>
15539 * stor-layout.c (relayout_decl): New fn.
15540 * tree.h: Declare it.
15541 (DECL_BY_REFERENCE): New macro.
15543 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15545 * libgcc2.c (__enable_execute_stack): New symbol.
15546 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15547 and declare __enable_execute_stack.
15548 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15549 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15550 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15551 ENABLE_EXECUTE_STACK.
15552 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15553 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15554 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15555 ENABLE_EXECUTE_STACK.
15556 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15557 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15558 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15559 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15560 ENABLE_EXECUTE_STACK.
15561 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15562 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15563 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15564 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15565 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15566 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15567 (sparc64_initialize_trampoline): Likewise.
15568 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15570 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15572 * langhooks.h (builtin_function): New langhook.
15573 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15574 (LANG_HOOKS_INITIALIZER): Update.
15575 * tree.h (builtin_function): Remove.
15576 * doc/tm.texi: Update.
15577 * c-tree.h (builtin_function): Declare.
15578 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15579 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15580 config/ia64/ia64.c, config/iq2000/iq2000.c,
15581 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15582 config/stormy16/stormy16.c: All callers of builtin_function
15585 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15588 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15589 Remove white space after the backslash.
15591 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15593 PR rtl-optimization/16294
15594 * resource.c (return_insn_p): New predicate.
15595 (mark_target_live_regs): Use it. Special-case return insns.
15596 (init_resource_info): Use it. Don't scan the epilogue past
15599 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15601 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15602 destroy dominance information.
15603 * passes.c (rest_of_handle_loop2): Free dominance information.
15604 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15606 (thread_jumps): Update dominance information and remove unreachable
15608 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15609 information and remove the unreachable block.
15611 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15613 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15615 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15617 * doc/sourcebuild.texi: Remove libf2c entry.
15619 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15621 * config/i386/i386.md (movv16qi_internal): Fix typo.
15623 2004-07-17 Steven Bosscher <stevenb@suse.de>
15625 * final.c (final_scan_insn): Fix broken commit from previous
15628 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15630 * c-typeck.c (parser_build_binary_op): Condition warnings for
15631 X<=Y<=Z on -Wparentheses instead of -Wextra.
15632 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15633 supported for C only.
15635 2004-07-17 Steven Bosscher <stevenb@suse.de>
15637 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15638 notes to avoid unreachable code warnings.
15639 * toplev.c (backend_init): Don't emit line notes for
15640 unreachable code warnings.
15642 * combine.c (distribute_notes): Don't distribute a
15643 REG_VTABLE_REF note.
15644 * final.c (final_scan_insn): Don't handle it.
15645 * rtl.c (reg_note_name): Remove it.
15646 * rtl.h (enum reg_node): Dito.
15648 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15650 * rtl.h (force_line_numbers, restore_line_number_status):
15653 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15654 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15655 (using_eh_for_cleanups): Also moved here.
15657 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15658 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15659 to expand_start_case and add_case_node.
15660 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15661 last_unconditional_cleanup, nominal_type, printname, and
15662 line_number_status.
15663 (struct fixup_goto): Remove.
15664 (struct stmt_status): Remove x_goto_fixup_chain field.
15665 (goto_fixup_chain): Remove.
15666 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15667 pushcase, pushcase_range): Remove.
15668 (expand_start_bindings_and_block): Don't set unused fields in
15670 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15671 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15672 instead of emit_jump_if_reachable.
15673 (emit_case_nodes): Likewise.
15674 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15676 (update_eh_label): Work around left-over exception handing regions.
15677 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15678 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15679 (pass_cleanup_cfg_post_optimizing): New pass.
15680 (init_tree_optimization_passes): Run the new pass after all
15682 * tree.h (pushcase, pushcase_range): Remove prototypes.
15683 (expand_start_case, add_case_node): Update prototypes.
15685 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15687 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15689 2004-07-16 Richard Henderson <rth@redhat.com>
15691 * builtins.c (std_expand_builtin_va_arg): Remove.
15692 (expand_builtin_va_arg): Remove.
15693 * expr.h: Don't declare them.
15694 * gimplify.c (mark_decls_volatile_r): Remove.
15695 (copy_if_shared_r): Don't call it.
15696 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15697 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15698 * gimple-low.c (lower_stmt): Likewise.
15699 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15700 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15701 * tree-ssa-operands.c (get_expr_operands): Likewise.
15702 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15703 EXPAND_BUILTIN_VA_ARG.
15704 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15705 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15706 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15707 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15709 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15711 * tree-ssa-pre.c (insert_aux): Break out if we hit
15714 2004-07-16 Richard Henderson <rth@redhat.com>
15716 * basic-block.h (remove_fake_exit_edges): Declare.
15717 * cfganal.c (remove_fake_predecessors): Rename from
15718 remove_fake_successors; iterate over predecessors.
15719 (remove_fake_exit_edges): New.
15720 * cfgcleanup.c (try_optimize_cfg): Use it.
15721 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15722 * predict.c (estimate_probability): Likewise.
15723 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15724 * tree-cfg.c (make_edges): Likewise.
15725 * tree-ssa-pre.c (fini_pre): Likewise.
15726 * profile.c (instrument_edges): Don't remove_fake_edges.
15727 (branch_prob): Do it earlier here.
15729 2004-07-16 Richard Henderson <rth@redhat.com>
15731 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15732 switchification wrt CONSTRUCTOR. Document the reason.
15734 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15736 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15737 that prevented descriptive __mf_check source location strings.
15739 2004-07-16 Richard Henderson <rth@redhat.com>
15741 * tree-def (WITH_SIZE_EXPR): New.
15742 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15743 * expr.c (expand_expr_real_1): Likewise.
15744 * gimplify.c (maybe_with_size_expr): New.
15745 (gimplify_arg, gimplify_modify_expr): Use it.
15746 (gimplify_modify_expr_to_memcpy): Take size parameter.
15747 (gimplify_modify_expr_to_memset): Likewise.
15748 (gimplify_expr): Handle WITH_SIZE_EXPR.
15749 * tree-alias-common.c (find_func_aliases): Likewise.
15750 * tree-eh.c (tree_could_trap_p): Likewise.
15751 (tree_could_throw_p): Likewise.
15752 * tree-gimple.c (is_gimple_lvalue): Likewise.
15753 (get_call_expr_in): Likewise.
15754 * tree-inline.c (estimate_num_insns_1): Likewise.
15755 (expand_calls_inline): Likewise.
15756 * tree-nested.c (convert_call_expr): Likewise.
15757 * tree-pretty-print.c (dump_generic_node): Likewise.
15758 * tree-sra.c (sra_walk_expr): Likewise.
15759 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15760 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15761 * tree-ssa-operands.c (get_expr_operands): Likewise.
15762 * tree-tailcall.c (find_tail_calls): Likewise.
15764 * calls.c (expand_call): Reset old_stack_allocated after
15765 calling emit_stack_restore.
15767 2004-07-16 Richard Henderson <rth@redhat.com>
15769 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15770 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15771 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15772 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15773 copy_res_decl_for_inlining.
15775 * tree-inline.c (declare_return_variable): New modify_dest argument.
15776 Use it as the return value, when possible or manditory. Handle
15777 TREE_ADDRESSABLE types.
15778 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15779 replacement of CALL_EXPR.
15781 2004-07-16 Richard Henderson <rth@redhat.com>
15783 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15784 * gimple-low.c (expand_var_p): Don't check it.
15785 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15786 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15787 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15788 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15789 (find_referenced_vars): Don't call them.
15790 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15792 2004-07-16 Richard Henderson <rth@redhat.com>
15794 * function.c (pass_by_reference): True for all variable sized types.
15796 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15798 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15799 * tree-pretty-print.c: Include tree-chrec.h.
15800 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15801 and POLYNOMIAL_CHREC nodes.
15803 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15805 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15808 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15810 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15812 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15814 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15816 * config/s390/s390.c: Likewise.
15817 * config/s390/s390.h: Likewise.
15819 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15821 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15822 of $sp adds. Remove REGNO checks from mips16 patterns.
15824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15826 * config/mips/mips.md: Delete outdated comment.
15828 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15830 * config/mips/mips.c (get_float_compare_codes): Delete.
15831 (mips_emit_compare): New function, mostly extracted from
15832 get_float_compare_codes and gen_conditional_branch.
15833 (gen_conditional_branch, gen_conditional_move): Use it.
15835 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15837 * genautomata.c (add_vect): Speedup by using integers as
15838 bit-vectors for walking through the comb_vect and finding
15841 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15843 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15844 operand is an uns_arith_operand; use subtraction otherwise.
15845 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15846 not just arith_operands.
15848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15850 * config/mips/mips-protos.h (gen_int_relational): Delete.
15851 (mips_emit_scc): Declare.
15852 * config/mips/mips.c (internal_test): Delete.
15853 (sle_operand, sleu_operand): New functions.
15854 (map_test_to_internal_test, gen_int_relational): Delete.
15855 (mips_emit_binary, mips_relational_operand_ok_p)
15856 (mips_emit_int_relational, mips_zero_if_equal)
15857 (mips_emit_scc): New functions.
15858 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15859 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15861 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15862 (sltu, sleu): Use mips_emit_scc.
15863 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15864 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15865 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15867 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15869 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15873 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15874 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15875 (*sgt_[sd]i): ...and sgt_[sd]i.
15876 (*slt_[sd]i): ...and slt_[sd]i.
15877 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15878 (*sltu_[sd]i): ...and sltu_[sd]i.
15879 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15880 Name previously unnamed mips16 patterns. Formatting fixes.
15882 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15884 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15885 (branch_type): Delete.
15886 (gen_conditional_branch, gen_conditional_move)
15887 (mips_gen_conditional_trap): Update after name change. Get the
15888 comparison mode from cmp_operands[0].
15889 * config/mips/mips.h (cmp_type, branch_type): Delete.
15890 (cmp_operands): Renamed from branch_cmp.
15891 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15892 name change. Don't set branch_type.
15893 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15894 mode class of cmp_operands[0] rather than branch_type. Update after
15897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15900 of 0...255 to 0 when inside a SET.
15902 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15904 * config/mips/mips.md: Remove mips16 define_peepholes.
15906 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15908 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15909 (fini_pre): Remove fake edges.
15911 2004-07-15 Richard Henderson <rth@redhat.com>
15913 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15914 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15916 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15918 * vec.h (VEC_address): New function.
15920 2004-07-14 Jason Merrill <jason@redhat.com>
15922 PR middle-end/15885
15923 * gimplify.c (gimplify_arg): New fn, split out from...
15924 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15926 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15928 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15929 generate code which is generated by pushqi1 now
15930 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15932 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15934 * combine.c (simplify_set): match the mode of the constant 0 with
15935 the tested operand to match the compare behaviour and the
15936 simplify_relational_operation() expectation.
15938 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15940 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15941 ("bordered"): Same.
15943 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15945 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15947 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15949 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15951 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15952 calls in mips16 code.
15954 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15956 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15957 the destination of the li as well as for the neg.
15959 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15962 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15963 * cgraph.h: Update declaration.
15964 * c-decl.c (build_cdtor): Update call with default priority.
15965 * coverage.c (create_coverage): Ditto.
15966 * tree-mudflap.c (mf_init_fndecl): New tree.
15967 (mudflap_init): Set it.
15968 (mudflap_register_call): Arrange to call __mf_init before the first
15969 __mf_register call.
15970 (mudflap_finish_file): Mark the mudflap static initializer as extra
15971 high priority, to beat all C++ static constructors.
15973 2004-07-15 Jeff Law <law@redhat.com>
15975 * loop.c (check_insn_for_givs): Restore check for code labels that was
15976 accidentally deleted by a recent checkin.
15978 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15980 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15981 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15983 2004-07-14 Richard Henderson <rth@redhat.com>
15985 * print-tree.c (print_node): Fix casts last change.
15987 2004-07-15 Paul Brook <paul@codesourcery.com>
15989 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15990 to TARGET_UNWIND_INFO.
15991 * except.c (output_function_exception_table): Ditto.
15993 * opts.c (decode_options): Ditto.
15994 * passes.c (rest_of_handle_final): Ditto.
15995 * final.c (final_start_function): Ditto.
15996 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15998 * targhooks.h (default_unwind_emit): Declare.
15999 * targhooks.c (default_unwind_emit): New function.
16000 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16001 * target.h (struct gcc_target): Add unwind_emit.
16002 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16003 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16004 Remove IA64_UNWIND_EMIT.
16005 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16007 2004-07-14 Richard Henderson <rth@redhat.com>
16009 * print-tree.c (print_node): Handle SSA_NAME.
16011 2004-07-14 James E Wilson <wilson@specifixinc.com>
16014 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16015 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16017 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16019 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16020 Use alias set 0 for memory, do proper mode calculations and adjust
16021 address for memories.
16023 2004-07-14 Per Bothner <per@bothner.com>
16025 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16026 structure with extra column field.
16027 * tree.c (expand_location): Also fill in column field.
16028 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16029 gets confused by the two conditionally-compiled definitions.
16031 2004-07-14 Eric Christopher <echristo@redhat.com>
16033 * calls.c (expand_call): Fix typo in comment.
16035 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16037 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16038 comparision of TFmode.
16040 2004-07-14 Richard Henderson <rth@redhat.com>
16042 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16043 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16044 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16045 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16046 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16047 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16048 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16049 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16050 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16052 2004-07-14 Mike Stump <mrs@apple.com>
16054 * config/darwin.h (WINT_TYPE): Define to be int to match
16055 system header files.
16057 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16059 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16060 that must be passed in the stack.
16061 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16062 arguments if the size is not a constant.
16064 2004-07-14 Per Bothner <per@bothner.com>
16066 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16067 instead of EXPR_LOCUS in a boolean context, which is always true
16068 if --enable-mapped-location.
16069 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16071 2004-07-14 Richard Henderson <rth@redhat.com>
16073 * dominance.c (struct dom_info): Add fake_exit_edge.
16074 (init_dom_info): Allocate it.
16075 (free_dom_info): Free it.
16076 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16078 (calc_idoms): Honor fake_exit_edge.
16080 2004-07-13 Jason Merrill <jason@redhat.com>
16082 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16083 (rhs_test_for): New fn.
16084 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16085 * tree-gimple.h: Declare them.
16086 * gimplify.c (gimplify_modify_expr): Use the new fns.
16088 2004-07-14 Richard Henderson <rth@redhat.com>
16090 * config/arm/arm-protos.h (arm_va_arg): Remove.
16091 * config/arm/arm.c (arm_va_arg): Remove.
16092 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16093 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16095 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16097 * pa.c (fix_range): New function to mark a range(s) of registers as
16099 (override_options): Call fix_range if the -mfixed-range option string
16101 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16102 * doc/invoke.texi (-mfixed-range): Document new option.
16104 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16106 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16108 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16110 2004-07-14 Roger Sayle <roger@eyesopen.com>
16112 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16113 by a positive power of two, split out from expand_divmod. Provide
16114 an alternate implementation when shifts are expensive. Lower the
16115 threshold for using a branchless implementation to BRANCH_COST >= 2.
16116 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16118 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16120 * tree-dfa.c (make_rename_temp): *Really* work just
16121 like create_tmp_var if called while outside SSA form.
16123 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16125 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16126 for division by zero.
16127 ("umodsi3"): Likewise.
16129 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16131 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16132 force loads of negative constants to be split.
16133 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16134 Generalize SImode li/neg splitter to cope with other modes.
16136 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16138 * expmed.c: Remove more references to QUEUED in the comments.
16139 * expr.c: Likewise.
16141 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16144 2004-07-13 Richard Henderson <rth@redhat.com>
16145 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16148 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16150 * tree-dfa.c (make_rename_temp): Work just like
16151 create_tmp_var if called while outside SSA form.
16153 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16155 * expr.c (enqueue_insn, finish_expr_for_function,
16156 protect_from_queue, queued_subexp_p, mark_queue,
16157 emit_insns_enqueued_after_mark, emit_queue,
16158 expand_increment): Remove.
16159 (store_constructor): Expand increment as an assignment.
16160 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16161 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16162 case POSTDECREMENT_EXPR>): Abort.
16163 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16164 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16165 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16166 * function.h (pending_chain, x_pending_chain): Remove.
16167 * rtl.def (QUEUED): Remove.
16169 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16170 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16171 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16172 encode_units_mask): Likewise.
16173 * local-alloc.c (equiv_init_varies_p): Likewise.
16174 * rtl.c (copy_rtx): Likewise.
16175 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16176 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16177 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16179 * builtins.c (expand_builtin, expand_builtin_apply,
16180 expand_builtin_mathfn, expand_builtin_mathfn_2,
16181 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16182 Remove calls to emit_queue and protect_from_queue.
16183 * calls.c (expand_call, precompute_arguments,
16184 precompute_register_parameters, rtx_for_function_call,
16185 store_one_arg): Likewise.
16186 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16187 * explow.c (memory_address): Likewise.
16188 * expmed.c (clear_by_pieces_1, clear_storage,
16189 clear_storage_via_libcall, emit_group_load,
16190 emit_group_store, emit_store_flag,
16191 expand_expr_real_1, store_by_pieces,
16192 store_constructor, store_expr, try_casesi,
16193 try_tablejump): Likewise.
16194 * function.c (expand_pending_sizes): Likewise.
16195 * optabs.c (emit_cmp_and_jump_insns,
16196 emit_conditional_add, emit_conditional_move,
16197 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16198 * stmt.c (emit_case_bit_tests,
16199 expand_asm_expr, expand_computed_goto,
16200 expand_decl_init, expand_end_case_type,
16201 expand_end_stmt_expr, expand_expr_stmt_value,
16202 expand_return, expand_start_case,
16203 optimize_tail_recursion): Likewise.
16204 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16205 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16207 2004-07-14 Ben Elliston <bje@au.ibm.com>
16209 * vec.h: Comment fix.
16211 2004-07-13 Richard Henderson <rth@redhat.com>
16213 * target.h (struct gcc_target): Add calls.pass_by_reference.
16214 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16215 * function.c (pass_by_reference): Use the hook.
16216 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16217 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16218 (hook_pass_by_reference_must_pass_in_stack): New.
16219 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16220 (alpha_pass_by_reference): New.
16221 (TARGET_PASS_BY_REFERENCE): New.
16222 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16223 * config/arc/arc.c (arc_pass_by_reference): New.
16224 (TARGET_PASS_BY_REFERENCE): New.
16225 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16226 (FUNCTION_ARG_CALLEE_COPIES): True.
16227 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16228 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16229 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16230 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16231 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16232 * config/cris/cris.c (cris_pass_by_reference): New.
16233 (TARGET_PASS_BY_REFERENCE): New.
16234 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16235 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16236 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16237 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16238 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16239 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16240 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16241 (frv_function_arg_pass_by_reference): Remove.
16242 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16243 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16244 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16245 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16246 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16247 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16248 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16249 (ia64_pass_by_reference): Rename from
16250 ia64_function_arg_pass_by_reference.
16251 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16252 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16253 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16254 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16255 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16256 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16257 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16258 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16259 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16260 (m32r_pass_by_reference): Adjust prototype. Make static.
16261 Handle mode sizes correctly.
16262 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16263 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16264 (m68hc11_function_arg_pass_by_reference): Remove.
16265 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16266 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16267 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16268 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16269 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16270 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16271 (mips_va_arg): Use pass_by_reference.
16272 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16273 Handle mode sizes correctly.
16274 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16275 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16276 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16277 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16278 (mmix_pass_by_reference): Rename from
16279 mmix_function_arg_pass_by_reference.
16280 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16281 (FUNCTION_ARG_CALLEE_COPIES): True.
16282 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16283 (mn10300_pass_by_reference): New.
16284 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16285 (FUNCTION_ARG_CALLEE_COPIES): True.
16286 * config/pa/pa.c (pa_pass_by_reference): New.
16287 (TARGET_PASS_BY_REFERENCE): New.
16288 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16289 (FUNCTION_ARG_CALLEE_COPIES): True.
16290 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16291 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16292 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16293 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16294 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16295 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16296 (s390_pass_by_reference): Rename from
16297 s390_function_arg_pass_by_reference.
16298 (s390_function_arg_advance): Don't query pass-by-ref.
16299 (s390_function_arg): Likewise.
16300 (s390_gimplify_va_arg): Use pass_by_reference.
16301 (s390_call_saved_register_used): Likewise.
16302 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16303 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16304 (shcompact_byref, sh_pass_by_reference): New.
16305 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16306 (SHCOMPACT_BYREF): Remove.
16307 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16308 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16309 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16310 (sparc_gimplify_va_arg): Use pass_by_reference.
16311 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16312 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16313 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16314 (v850_pass_by_reference): New.
16315 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16316 (FUNCTION_ARG_CALLEE_COPIES): True.
16317 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16318 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16320 2004-07-14 Richard Henderson <rth@redhat.com>
16321 Richard Sandiford <rsandifo@redhat.com>
16323 * config/mips/mips-protos.h (mips_va_arg): Delete.
16324 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16325 * config/mips/mips.c: Include tree-gimple.h.
16326 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16327 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16328 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16329 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16331 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16333 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16334 arguments for COND_EXPR in big-endian adjustment code.
16336 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16338 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16339 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16340 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16341 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16343 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16345 PR tree-optimization/16443
16346 * tree-ssa-alias.c: Add more description for
16347 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16348 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16349 clobbering of call-clobbered and addressable variables. If
16350 there are any before aliases have been computed, add them.
16352 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16354 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16357 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16359 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16360 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16363 2004-07-13 Per Bothner <per@bothner.com>
16365 * collect2.c (main): Handle --no-demangle and --demangle flags.
16367 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16369 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16370 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16371 (tree-data-ref.o): New rule.
16372 * lambda.h: New file.
16373 * tree-data-ref.c: New file.
16374 * tree-data-ref.h: New file.
16375 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16376 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16378 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16381 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16382 * config/sparc/sparc.c (output_ubranch): New function.
16383 * config/sparc/sparc.md (jump pattern): Use it.
16385 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16388 * config/sparc/sparc.c (output_cbranch): Properly guard
16389 the code handling far branches with TARGET_V9.
16390 * config/sparc/sparc.md (length attribute): Document the
16391 side-effect of having a length greater or equal to 3.
16393 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16394 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16397 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16398 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16400 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16401 Martin Sebor <sebor@roguewave.com>
16404 * doc/invoke.texi (SPARC options): Document -threads
16405 and -pthreads on Solaris.
16407 2004-07-13 Richard Henderson <rth@redhat.com>
16409 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16411 (ind_gimplify_va_arg_expr): Remove.
16412 * tree.h (ind_gimplify_va_arg_expr): Remove.
16413 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16414 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16417 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16418 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16419 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16420 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16421 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16423 2004-07-13 Richard Henderson <rth@redhat.com>
16425 * function.c (pass_by_reference): New.
16426 (assign_parm_find_data_types): Use it.
16427 * calls.c (initialize_argument_information): Likewise.
16428 (emit_library_call_value_1): Likewise.
16429 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16430 * function.h (pass_by_reference): Declare.
16432 2004-07-13 Richard Henderson <rth@redhat.com>
16434 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16435 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16436 * expr.h (MUST_PASS_IN_STACK): Remove.
16437 * system.h (MUST_PASS_IN_STACK): Poison.
16438 * tree.h (must_pass_in_stack_var_size): Declare.
16439 (must_pass_in_stack_var_size_or_pad): Declare.
16440 * calls.c (must_pass_in_stack_var_size): New.
16441 (must_pass_in_stack_var_size_or_pad): Rename from
16442 default_must_pass_in_stack.
16443 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16444 (TARGET_MUST_PASS_IN_STACK): New.
16445 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16446 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16447 (TARGET_MUST_PASS_IN_STACK): New.
16448 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16449 * config/frv/frv.c (frv_must_pass_in_stack): New.
16450 (TARGET_MUST_PASS_IN_STACK): New.
16451 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16452 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16453 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16454 (ix86_must_pass_in_stack): Make static.
16455 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16456 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16457 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16458 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16459 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16460 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16461 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16462 (mcore_must_pass_on_stack): Remove.
16463 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16464 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16465 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16466 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16467 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16468 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16469 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16470 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16471 (TARGET_MUST_PASS_IN_STACK): New.
16472 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16473 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16474 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16475 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16476 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16477 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16478 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16479 MUST_PASS_IN_STACK.
16481 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16482 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16483 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16484 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16485 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16486 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16487 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16488 config/xtensa/xtensa.c: Use target hook.
16490 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16492 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16493 * configure: Rebuilt.
16495 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16497 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16498 * config/mips/mips.h (mips_reg_names): Don't declare.
16499 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16500 (TARGET_NAME_REGS): Delete.
16501 (TARGET_SWITCHES): Remove -mrnames.
16502 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16503 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16505 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16506 (override_options): Remove handling of TARGET_NAME_REGS.
16508 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16510 * config/mips/mips.h (TARGET_*): Boolify.
16512 2004-07-12 Nick Clifton <nickc@redhat.com>
16514 * config.gcc: Add sh-*-symbianelf target.
16515 * config/sh/sh.c: Add new target macros:
16516 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16517 TARGET_CXX_IMPORT_EXPORT_CLASS.
16518 (sh_file_start): Create a definition of the .directive section.
16519 (sh_attribute): Add dllimport and dllexport attributes.
16520 * config/sh/symbian-pre.h: New file.
16521 * config/sh/symbian-post.h: New file.
16522 * config/sh/symbian.c: New file. Contains Symbian specific
16524 * config/sh/sh-protos.h: Add prototypes for new functions
16525 provided by symbian.c.
16526 * config/sh/t-symbian: New file.
16527 * doc/extend.texi: Document support for dllimport and dllexport
16528 attributes by the sh-symbianelf target.
16530 2004-07-12 James E Wilson <wilson@specifixinc.com>
16532 * Makefile.in (AR): Use @AR@ not ar.
16534 (AR_FOR_TARGET): Use $(AR) not ar for native.
16535 (NM_FOR_TARGET): Use $(NM) not nm for native.
16536 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16537 * configure: Regenerate.
16539 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16541 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16543 (ashldi3_sp64): Likewise.
16545 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16548 * pa.c (function_arg): Update comment.
16549 * pa.h (BLOCK_REG_PADDING): Define.
16551 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16553 PR tree-optimization/16461
16554 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16555 arguments of phi nodes.
16557 2004-07-12 Devang Patel <dpatel@apple.com>
16559 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16561 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16563 * function.c (expand_function_start): Ensure r_save is in Pmode.
16564 * calls.c (prepare_call_address): Ensure static_chain_value is
16566 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16567 r_save_area are in Pmode.
16568 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16569 fnaddr, and static_chain are in Pmode.
16571 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16574 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16576 2004-07-12 Richard Henderson <rth@redhat.com>
16578 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16579 next to build_builtin_va_list.
16580 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16581 * builtins.c (gimplify_va_arg_expr): Likewise.
16582 * gimplify.c (copy_if_shared_r): Likewise.
16584 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16586 * passes.c (rest_of_decl_compilation): Don't defer call of
16587 assemble_variable if its DECL_RTL is already set.
16589 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16591 * cfgloop.h (struct loop): Add nb_iterations field.
16592 (current_loops): Declare.
16593 * tree-chrec.c (chrec_not_analyzed_yet,
16594 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16595 chrec_contains_symbols_defined_in_loop): Remove the temporary
16597 * tree-flow-inline.h (loop_containing_stmt): New function.
16598 * tree-scalar-evolution.c: Add implementation.
16599 * tree-scalar-evolution.h: Add declarations.
16601 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16603 PR rtl-optimization/15921
16604 * Makefile.in (global.o): Add recog.h.
16606 * global.c (recog.h): Add the include-clause.
16607 (bb_info): New member earlyclobber.
16608 (allocate_bb_info, free_bb_info): Initialize/finish the new
16610 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16612 (check_earlyclobber, regclass_intersect,
16613 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16615 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16616 (make_accurate_live_analysis): Modify pavin.
16618 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16620 * tree-cfg.c (find_taken_edge): Statically compute the truth
16621 value of a predicate comparing an SSA_NAME to itself.
16623 2004-07-12 Roger Sayle <roger@eyesopen.com>
16625 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16626 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16627 by returning the cost of a multiplication plus an addition.
16629 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16631 PR tree-optimization/14107
16632 * gimplify.c (gimplify_return_expr): Accept a
16633 RETURN_EXPR with an error argument.
16634 * tree-optimize.c (init_tree_optimization_passes):
16635 Run pass_warn_function_return at -O0.
16637 2004-07-12 Roger Sayle <roger@eyesopen.com>
16639 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16642 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16644 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16646 * config/mips/3000.md: Add copyright notice. Remove automota and
16647 function units; use generic ones instead. Only define reservations
16648 for things that are different from generic.md. Extend each clause
16650 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16651 * config/mips/mips.md: Include them. Remove define_function_units.
16652 (alu, imuldiv): New automata and units.
16654 2004-07-12 Ben Elliston <bje@au.ibm.com>
16656 * doc/invoke.texi (Optimize Options): Document -frename-registers
16657 not being enabled by default at -O3.
16659 2004-07-11 Roger Sayle <roger@eyesopen.com>
16661 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16662 floating point additions, to keep real immediate constant positive.
16663 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16664 into X + C, and leave positive real constants as X - C.
16666 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16668 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16670 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16672 PR tree-optimization/15654
16673 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16675 2004-07-11 Roger Sayle <roger@eyesopen.com>
16677 * builtins.c (fold_builtin_fputs): Don't bother converting the
16678 return type to integer_type_node, as we've already checked that
16679 the result will be ignored.
16681 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16682 that signed addition, subtraction, multiplication, division,
16683 remainder, negation and absolute value may potentially trap.
16685 * fold-const.c (fold_ignored_result): New function to strip
16686 non-side-effecting tree nodes from an expression whose result
16688 (fold_convert): Call fold_ignored_result when casting a value
16690 (omit_one_operand): Call fold_ignored_result on the "omitted"
16691 operand when building a COMPOUND_EXPR.
16692 (pedantic_omit_one_operand): Likewise.
16693 * tree.h (fold_ignored_result): Prototype here.
16694 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16695 when we're going to ignore the result.
16697 2004-07-11 Richard Henderson <rth@redhat.com>
16700 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16701 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16702 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16703 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16704 (sra_elt_eq): Use fields_compatible_p.
16705 (generate_one_element_ref): Use find_compatible_field.
16707 2004-07-11 Richard Henderson <rth@redhat.com>
16710 * tree-sra.c (generate_one_element_init): New.
16711 (generate_element_init): Use it.
16712 (scalarize_init): Push/pop gimplify context around it.
16713 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16714 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16716 2004-07-11 Roger Sayle <roger@eyesopen.com>
16718 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16719 combine.c's combine_insn_cost.
16720 * rtl.h (insn_rtx_cost): Prototype here.
16721 * combine.c (combine_insn_cost): Delete function.
16722 (combine_validate_cost): Update callers of combine_insn_cost to
16723 call insn_rtx_cost instead.
16724 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16725 requesting the rtx_cost of call and/or jump instructions.
16727 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16728 rtx_cost directly. Don't request/use the cost of call or jump
16729 instructions. Return -1 if the cost of any instruction can't be
16730 determined (or the BB contains a function call).
16731 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16732 -1 (i.e. can't determine the cost of any instruction or the basic
16733 block contains a subroutine call).
16734 (find_if_case_2): Likewise.
16736 2004-07-11 Roger Sayle <roger@eyesopen.com>
16738 * rs6000.c (struct processor_costs): Change semantics of fields to
16739 include the COST_N_INSNS scaling, and update all initializers.
16740 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16741 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16742 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16743 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16745 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16747 * LANGUAGES: Remove obsolete information.
16749 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16751 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16752 SIGBUS signal frames, the PSW address points *to* the faulting
16753 instruction, not after it.
16755 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16757 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16758 added to TLS symbol addresses.
16760 2004-07-11 Richard Henderson <rth@redhat.com>
16762 * expmed.c (init_expmed): Use stack-local structures for
16763 temporary rtl. Don't recognize shifts.
16765 2004-07-11 Richard Henderson <rth@redhat.com>
16767 * expr.c (store_expr): Don't fiddle subreg promotion for types
16768 with precision smaller than the mode.
16770 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16772 * tree.h (all_types_permanent): Remove.
16774 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16776 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16777 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16778 * langhooks.c (lhd_clear_binding_stack): Remove.
16779 * langhooks-def.h (lhd_clear_binding_stack,
16780 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16781 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16782 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16783 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16784 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16785 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16786 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16787 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16788 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16789 * tree.h (poplevel): Don't declare.
16790 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16791 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16792 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16793 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16796 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16798 PR tree-optimization/16437
16799 * c-common.c (shorten_compare): Don't mark result of conversion to
16800 narrower signed type as overflowing.
16801 * fold-const.c (decode_field_reference): Determine whether
16802 signedness comes from outer type using precision rather than size.
16804 2004-07-11 Phil Edwards <phil@codesourcery.com>
16806 * configure.ac: Alphabetize --enable-checking list, add
16807 missing valgrind entry.
16808 * configure: Regenerate.
16810 2004-07-11 Phil Edwards <phil@codesourcery.com>
16812 * doc/install.texi (Testing): Fix syntax in "make check" example.
16814 2004-07-10 James E Wilson <wilson@specifixinc.com>
16816 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16818 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16820 PR rtl-optimization/16001
16821 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16824 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16826 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16828 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16829 James Morrison <phython@gcc.gnu.org>
16831 * doc/contrib.texi (Contributors): Add gfortran contributors and
16832 fix a couple of typos.
16834 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16836 PR rtl-optimization/15387
16837 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16838 to incoming args space correctly.
16840 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16842 * pa.c (output_indirect_call): Only use %r2 as the link register in
16843 indirect calls with the long PA 2.0 pc-relative branch.
16845 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16847 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16848 for the default tuning if TARGET_64BIT.
16850 2004-07-10 Richard Henderson <rth@redhat.com>
16852 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16853 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16855 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16857 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16858 * expmed.c (store_bit_field, extract_bit_field): Remove last
16860 * builtins.c (expand_builtin_signbit): Adjust callers.
16861 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16862 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16863 * ifcvt.c (noce_emit_move_insn): Likewise.
16864 * stmt.c (expand_return): Likewise.
16865 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16866 store_field, expand_expr_real_1): Likewise.
16868 2004-07-10 Richard Henderson <rth@redhat.com>
16870 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16872 2004-07-09 Mike Stump <mrs@apple.com>
16874 * config/darwin.c (no_dead_strip): Add.
16875 (HAVE_DEAD_STRIP): Add.
16876 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16879 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16881 * tree-ssa-loop-im.c: New file.
16882 * Makefile.in (tree-ssa-loop-im.o): Add.
16883 * cfgloop.c (superloop_at_depth): New function.
16884 * cfgloop.h (superloop_at_depth): Declare.
16885 * common.opt (ftree-lim): New flag.
16886 * expr.c (array_ref_up_bound): New function.
16887 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16888 * timevar.def (TV_LIM): New timevar.
16889 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16890 computing immediate uses of a phi node.
16891 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16892 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16893 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16894 * tree-pass.h (pass_lim): Declare.
16895 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16897 (pass_lim): New pass structure.
16898 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16899 * tree.c (in_array_bounds_p): New function.
16900 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16901 (in_array_bounds_p, array_ref_up_bound): Declare.
16902 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16903 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16905 2004-07-09 Richard Henderson <rth@redhat.com>
16907 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16909 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16912 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16914 * flags.h: Delete redundant prototypes that are being generated
16915 in options.h from common.opt.
16916 * common.opt: Add in the expository comments formerly in flags.h.
16918 2004-07-09 Jan Beulich <jbeulich@novell.com>
16920 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16921 available for use only when TARGET_MMX/_SSE is set, and check for
16922 variable argument function if any register count is non-zero.
16923 (function_arg): Correctly suppress repeated warnings for passing SSE
16924 vectors are arguments without SSE enabled.
16925 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16926 would be SSE register modes does no longer influence the alignment.
16928 2004-07-09 Richard Henderson <rth@redhat.com>
16930 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16931 Always align upward to arg boundary. Use size_in_bytes/round_up.
16932 Maintain type-correctness of constants.
16933 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16935 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16937 * config/sparc/sparc.c (*_costs): Scale instruction costs
16939 (sparc_rtx_costs): Adjust as appropriate.
16941 2004-07-09 Jan Beulich <jbeulich@novell.com>
16943 * config/i386/mm3dnow.h: New.
16944 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16946 2004-07-09 Richard Henderson <rth@redhat.com>
16948 * simplify-rtx.c (simplify_const_relational_operation): Only
16949 look at bounds of scalar integers.
16951 2004-07-09 Jan Beulich <jbeulich@novell.com>
16953 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16955 2004-07-09 Andrew Pinski <apinski@apple.com>
16957 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16959 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16960 UOBJC_METACLASS_decl.
16962 2004-07-09 James E Wilson <wilson@specifixinc.com>
16965 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16966 do return a parallel if hfa_mode == XFmode and mode == TImode.
16968 2004-07-09 Jan Beulich <jbeulich@novell.com>
16970 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16971 permissible for unary plus.
16973 2004-07-09 Jan Beulich <jbeulich@novell.com>
16975 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16976 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16977 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16978 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16979 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16980 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16981 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16982 (BUILTIN_xxxIMAX): New.
16983 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16984 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16985 BUILT_IN_PARITYIMAX.
16987 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16989 * config/sparc/sparc.h (processor_costs): Define.
16990 (sparc_costs): Declare.
16991 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16992 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16993 ultrasparc3_costs): New.
16994 (sparc_override_options): Set sparc_costs as appropriate.
16995 (sparc_rtx_costs): Use sparc_costs instead of messy
16998 2004-07-09 Steven Bosscher <stevenb@suse.de>
17000 * doc/md.texi (Processor pipeline description): Mention that
17001 the old pipeline description is deprecated.
17003 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17004 mciu_7450 function unit to...
17005 (automaton ppc7450mciu): ...new automaton.
17007 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17008 (schedule_block): Don't consider inserting bubbles.
17009 (sched_init): Don't initialize DFA bubbles.
17010 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17011 TARGET_SCHED_DFA_BUBBLE): Remove.
17012 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17013 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17014 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17016 * stmt.c (conditional_context): Remove prototype.
17017 * tree.h (conditional_context): Remove.
17018 * tree-cfg.c (pre_insert_on_edge): Remove.
17020 * c-common.h (c_expand_asm_operands): Remove prototype.
17021 * c-typeck.c (c_expand_asm_operands): Remove.
17023 2004-07-09 Jan Beulich <jbeulich@novell.com>
17025 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17026 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17027 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17028 and V8QI are class SSE. All sufficiently small remaining vector modes
17029 must be passed in one or two integer registers.
17030 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17031 returned in memory.
17032 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17033 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17034 and must thus be handled explicitly.
17035 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17037 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17038 movv2sf_internal): Permit moving between MMX and XMM registers (since
17039 MMX areguments and return values are passed in XMM registers).
17040 (sse2_umulsidi3): Correct type and mode.
17042 2004-07-09 Richard Henderson <rth@redhat.com>
17044 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17046 2004-07-09 Eric Christopher <echristo@redhat.com>
17048 * config/rs6000/40x.md: Split into two automatons.
17050 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17051 Andrew Pinski <apinski@apple.com>
17053 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17054 on when we have more than one input file.
17055 (c_common_parse_file): Restore loop over all input files.
17056 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17058 * c-decl.c (set_type_context): New function.
17059 (pop_scope): Use it to set context of types. When we
17060 encounter a TYPE_DECL, set the context of the attached type too.
17061 (pop_file_scope): Don't call cpp_undef_all here.
17062 (diagnose_mismatched_decls): Do not complain about a second
17063 definition of an 'extern inline' function if it's not in the
17064 same translation unit. Do not complain about inline
17065 declaration after use if the use was in a different
17067 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17068 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17069 the external scope.
17070 (pushdecl_top_level): Likewise.
17071 (grokdeclarator): Clarify what is going on with setting
17072 DECL_EXTERNAL on function types, a little.
17073 (c_write_global_declarations): Don't do anything if
17074 -fsyntax-only or errors have been encountered.
17076 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17078 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17080 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17083 * pa.c (output_indirect_call): Use %r2 as the link register when
17084 calling $$dyncall with a pc-relative branch.
17086 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17088 * doc/install.texi (Binaries): Mention OpenPKG.
17090 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17092 Fix PR tree-optimization/15555
17093 * tree-dfa.c (dump_variable): If the variable is a pointer
17094 SSA_NAME, also dump its points-to information.
17095 * tree-flow.h (struct ptr_info_def): Add field
17097 (dump_points_to_info_for): Declare.
17098 (debug_points_to_info_for): Declare.
17099 * tree-optimize.c (init_tree_optimization_passes): Add a
17100 second alias analysis pass after DOM2.
17101 Move pass_del_pta to a later spot.
17102 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17103 create a name tags when we find a dereferenced pointer. Just
17104 mark the pointer dereferenced.
17105 (collect_points_to_info_for): Move code to clear points-to
17106 information to create_name_tags.
17107 (create_name_tags): New function.
17108 (compute_flow_sensitive_aliasing): Call it.
17109 (setup_pointers_and_addressables): Mark type tags for renaming
17110 here instead of ...
17111 (create_memory_tag): ... here.
17112 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17113 (dump_points_to_info_for): Declare extern.
17114 (debug_points_to_info_for): New function.
17116 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17118 * config/arc/arc.md: Switch to DFA-based scheduler description.
17119 * config/arc/arc.c: Switch to DFA-based scheduler description.
17121 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17123 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17126 2004-07-09 Richard Henderson <rth@redhat.com>
17128 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17129 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17130 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17131 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17133 * config/v850/v850-protos.h (v850_va_arg): Remove.
17134 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17135 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17136 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17137 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17138 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17140 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17143 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17144 and DImode to use +/-4k offset.
17146 2004-07-09 Richard Henderson <rth@redhat.com>
17148 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17150 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17151 (xstormy16_gimplify_va_arg_expr): Rewrite from
17152 xstormy16_expand_builtin_va_arg.
17153 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17155 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17156 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17158 * config/sh/sh-protos.h (sh_va_arg): Remove.
17159 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17160 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17161 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17163 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17164 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17165 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17166 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17168 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17169 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17170 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17171 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17173 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17175 * config/sparc/sparc.md (return): Rewrite length formula.
17176 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17177 argument to final_scan_insn when in a delay slot.
17178 (output_sibcall): Likewise.
17180 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17182 * arm.c (arm_cpp_interwork): New variable.
17183 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17185 * arm.h (arm_cpp_interwork): Declare it.
17186 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17187 __THUMB_INTERWORK__ in the preprocessor.
17189 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17191 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17193 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17196 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17197 Override default settings to account for -m32 and -m64.
17199 2004-07-08 Randolph Chung <tausq@debian.org>
17201 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17203 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17205 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17206 before comparing it as such.
17208 2004-07-08 Richard Henderson <rth@redhat.com>
17210 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17211 temporary. Use bit arithmetic to align.
17213 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17215 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17216 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17217 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17218 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17219 add_labels_and_missing_jumps, find_jump_block,
17220 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17222 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17223 link_btr_uses, move_btr_def): Likewise.
17224 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17225 expand_builtin_expect_jump): Likewise.
17226 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17227 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17228 * cfganal.c (forwarder_block_p): Likewise.
17229 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17230 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17231 find_bb_boundaries): Likewise.
17232 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17233 merge_blocks_move_predecessor_nojumps,
17234 merge_blocks_move_successor_nojumps, insns_match_p,
17235 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17236 try_optimize_cfg): Likewise.
17237 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17238 * cfglayout.c (skip_insns_after_block, label_for_bb,
17239 record_effective_endpoints, insn_locators_initialize,
17240 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17241 * cfgmainloop.c (create_loop_notes): Likewise.
17242 * cfgrtl.c (delete_insn, delete_insn_chain,
17243 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17244 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17245 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17246 redirect_branch_edge, force_nonfallthru_and_redirect,
17247 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17248 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17249 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17250 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17251 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17252 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17253 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17254 * combine.c (combine_instructions, can_combine_p, try_combine,
17255 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17256 distribute_notes, distribute_links, insn_cuid): Likewise.
17257 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17258 invalidate_skipped_block, cse_set_around_loop,
17259 cse_end_of_basic_block, cse_main, cse_basic_block,
17260 cse_condition_code_reg): Likewise.
17261 * cselib.c (cselib_process_insn): Likewise.
17262 * ddg.c (create_ddg): Likewise.
17263 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17265 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17266 gen_label_die, dwarf2out_var_location): Likewise.
17267 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17268 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17269 last_call_insn, active_insn_p, next_label, prev_label,
17270 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17271 add_insn_before, remove_insn, add_function_usage_to,
17272 reorder_insns, find_line_note, remove_unnecessary_notes,
17273 emit_insn_after_1, classify_insn): Likewise.
17274 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17275 connect_post_landing_pads, sjlj_mark_call_sites,
17276 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17277 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17278 convert_to_eh_region_ranges): Likewise.
17279 * explow.c (optimize_save_area_alloca): Likewise.
17280 * expr.c (expand_expr_real): Likewise.
17281 * final.c (insn_current_reference_address, compute_alignments,
17282 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17283 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17284 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17285 propagate_block_delete_insn, propagate_one_insn,
17286 init_propagate_block_info, propagate_block, libcall_dead_p,
17287 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17289 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17290 expand_function_start, expand_function_end, contains,
17291 thread_prologue_and_epilogue_insns,
17292 reposition_prologue_and_epilogue_notes): Likewise.
17293 * gcse.c (constprop_register, bypass_conditional_jumps,
17294 insert_insn_end_bb, gcse_after_reload): Likewise.
17295 * genemit.c (gen_expand, gen_split): Likewise.
17296 * genpeep.c (gen_peephole, main): Likewise.
17297 * global.c (build_insn_chain): Likewise.
17298 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17299 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17300 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17301 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17302 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17303 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17304 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17305 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17306 dead_or_predicable): Likewise.
17307 * integrate.c (try_constants): Likewise.
17308 * jump.c (rebuild_jump_labels, cleanup_barriers,
17309 purge_line_number_notes, init_label_info, mark_all_labels,
17310 squeeze_notes, get_label_before, get_label_after,
17311 reversed_comparison_code_parts, simplejump_p, pc_set,
17312 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17313 delete_barrier, delete_prior_computation, delete_computation,
17314 delete_related_insns, delete_for_peephole, redirect_jump):
17316 * lcm.c (optimize_mode_switching): Likewise.
17317 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17319 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17320 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17321 * loop-iv.c (simplify_using_assignment): Likewise.
17322 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17323 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17324 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17325 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17326 check_insn_for_givs, check_final_value, update_giv_derive,
17327 basic_induction_var, product_cheap_p, check_dbra_loop,
17328 loop_insn_first_p, last_use_this_basic_block,
17329 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17330 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17331 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17332 sms_schedule_by_order): Likewise.
17333 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17334 * postreload.c (reload_cse_simplify_operands, reload_combine,
17335 reload_cse_move2add): Likewise.
17336 * predict.c (can_predict_insn_p, estimate_probability,
17337 expected_value_to_br_prob, process_note_predictions): Likewise.
17338 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17339 * profile.c (branch_prob): Likewise.
17340 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17341 detect_webs_set_in_cond_jump): Likewise.
17342 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17343 ra_print_rtl_with_bb): Likewise.
17344 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17345 * recog.c (next_insn_tests_no_inequality, find_single_use,
17346 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17347 * reg-stack.c (next_flags_user, record_label_references,
17348 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17349 compensate_edge, convert_regs_1): Likewise.
17350 * regclass.c (scan_one_insn): Likewise.
17351 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17352 regmove_optimize, fixup_match_1, single_set_for_csa,
17353 combine_stack_adjustments_for_block): Likewise.
17354 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17355 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17356 find_equiv_reg): Likewise.
17357 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17358 reload_as_needed, emit_input_reload_insns, do_output_reload,
17359 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17361 * reorg.c (find_end_label, emit_delay_sequence,
17362 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17363 get_jump_flags, rare_destination, mostly_true_jump,
17364 try_merge_delay_insns, redundant_insn, own_thread_p,
17365 fill_simple_delay_slots, fill_slots_from_thread,
17366 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17367 dbr_schedule): Likewise.
17368 * resource.c (find_basic_block, next_insn_no_annul,
17369 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17370 * rtl.h (RTX_PREV): Likewise.
17371 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17372 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17373 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17374 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17375 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17376 find_first_parameter_load, can_hoist_insn_p): Likewise.
17377 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17378 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17379 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17380 schedule_ebbs): Likewise.
17381 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17382 is_conditionally_protected, can_schedule_ready_p,
17383 add_branch_dependences, debug_dependencies): Likewise.
17384 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17386 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17387 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17388 set_dominates_use, ujump_to_loop_cont): Likewise.
17389 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17390 * varasm.c (output_constant_pool_1): Likewise.
17392 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17394 * tree-scalar-evolution.c: New file.
17395 * tree-scalar-evolution.h: New file.
17396 * tree-ssa-loop-niter.c: New file.
17397 * Makefile.in (SCEV_H): New.
17398 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17399 * cfgloop.h (struct loop): Add bounds field.
17400 * tree-flow.h (struct tree_niter_desc): New type.
17401 (number_of_iterations_cond, number_of_iterations_exit,
17402 loop_niter_by_eval, find_loop_niter_by_eval,
17403 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17404 free_numbers_of_iterations_estimates): Declare.
17405 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17406 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17407 * doc/invoke.texi (max-iterations-to-track): Document.
17409 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17411 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17412 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17413 (MODE_AFTER): Add cast appropriately.
17414 * config/sh/sh.md (movdi splitter): Likewise.
17415 (casesi_worker_2): Add const qualifier appropriately.
17416 (eh_return): Remove unused variable.
17417 (insv): Initialize v;
17419 2004-07-08 Richard Henderson <rth@redhat.com>
17421 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17422 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17423 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17424 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17425 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17427 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17428 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17429 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17430 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17432 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17433 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17434 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17435 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17437 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17438 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17439 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17440 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17442 * config/i860/i860-protos.h (i860_va_arg): Remove.
17443 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17444 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17445 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17447 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17449 * system.h: Prototype getpagesize if missing.
17450 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17451 * configure: Regenerate.
17452 * config.in: Regenerate.
17454 2004-07-08 Richard Henderson <rth@redhat.com>
17456 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17457 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17458 (fr30_gimplify_va_arg_expr): New.
17459 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17460 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17462 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17465 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17466 of asm_noperands result.
17468 2004-07-08 Richard Henderson <rth@redhat.com>
17470 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17471 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17472 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17473 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17475 2004-07-08 Richard Henderson <rth@redhat.com>
17477 * builtins.c (ind_gimplify_va_arg_expr): New.
17478 * tree.h (ind_gimplify_va_arg_expr): Declare.
17479 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17481 2004-07-08 Jan Beulich <jbeulich@novell.com>
17483 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17484 patterns also on vector elements other than the first one.
17485 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17488 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17490 * config/rs6000/darwin-ldouble.c: Correct reference
17491 to the Linnainmaa paper.
17493 2004-07-08 Richard Henderson <rth@redhat.com>
17495 * config/arc/arc-protos.h (arc_va_arg): Remove.
17496 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17497 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17498 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17500 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17501 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17502 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17503 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17505 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17507 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17509 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17511 * c-decl.c (static_ctors, static_dtors): Make static.
17512 (pop_file_scope): Call c_common_write_pch and
17513 cgraph_finalize_compilation_unit here.
17514 (build_cdtor): Moved here from c-objc-common.c; simplify.
17515 (c_write_global_declarations_1): Clarify comment.
17516 (c_write_global_declarations): Close the external scope before
17517 doing anything else. Call build_cdtor, cgraph_optimize, and
17518 mudflap_finish_file here.
17519 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17521 * c-objc-common.c: No need to include cgraph.h.
17522 (build_cdtor): Moved to c-decl.c.
17523 (c_objc_common_finish_file): Delete.
17524 * c-tree.h: Update to match.
17525 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17526 (generate_static_references): Set TREE_USED before calling finish_decl.
17527 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17528 on the static_instances_decl.
17530 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17532 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17533 decls when there is only one input translation unit.
17534 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17535 change of 2004-07-05; do not treat declarations with
17536 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17537 * opts.c (cur_in_fname): Delete.
17538 * opts.h: Likewise.
17539 * tree.c: Revert changes of 2004-07-05; no special treatment
17540 for TRANSLATION_UNIT_DECLs.
17541 * Makefile.in (tree.o): Update dependencies.
17543 2004-07-08 Roger Sayle <roger@eyesopen.com>
17545 * builtins.c (fold_builtin_strcpy): Merge functionality from
17546 simplify_builtin_strcpy. Add additional len argument. No longer
17547 static. Remove function prototype.
17548 (fold_builtin_strncpy): Likewise integrate functionality from
17549 simplify_builtin_strncpy. Add additional slen argument. No
17550 longer static. Remove function prototype.
17551 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17552 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17553 types of "ignore" and "unlocked" parameters to bool.
17554 (fold_builtin_1): Add additional ignore argument. Call renamed
17555 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17556 builtins. Update arguments to fold_builtin_strncpy and
17557 fold_builtin_strcpy. Add function prototype.
17558 (fold_builtin): Add additional Boolean ignore argument to pass
17560 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17561 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17562 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17564 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17565 simplify_builtin_strncpy): Delete function prototypes.
17566 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17567 fold_builtin_strncpy): Add function prototypes here.
17568 (fold_builtin): Update function prototype with new "bool ignore".
17570 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17571 (ccp_fold_builtin): Update call to fold_builtin. Call
17572 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17573 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17574 simplify_builtin_strncpy respectively.
17575 * fold-const.c (fold): Update call to fold_builtin.
17577 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17579 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17582 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17583 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17584 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17585 * calls.c: Remove ifdefs of macros above.
17586 * functions.c: Likewise.
17587 * expr.c: Likewise.
17589 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17591 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17592 (arch attribute): Delete.
17593 (current_function_calls_alloca attribute): Rename into calls_alloca.
17594 (calls_eh_return): New attribute.
17595 (leaf_function): Likewise.
17596 (length attribute): Fix formula for sibcalls.
17597 (return insn): Correctly compute the 'length' attribute.
17598 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17600 2004-07-08 Richard Henderson <rth@redhat.com>
17602 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17603 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17604 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17605 * tree-eh.c (lower_eh_constructs_1): Likewise.
17606 * tree-sra.c (sra_walk_modify_expr): Likewise.
17607 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17608 (eliminate_unnecessary_stmts): Likewise.
17609 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17610 * tree-tailcall.c (optimize_tail_call): Likewise.
17611 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17613 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17614 Jakub Jelinek <jakub@redhat.com>
17616 * config/i386/i386.c (override_options): Enable
17617 SSE prefetches with -mtune, as long as we are
17618 compiling for i686 or higher. All i686 processors
17619 accept SSE prefetches as NOPS, some i586's don't.
17621 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17624 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17626 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17628 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17629 the handling of clobbering ASM_EXPRs.
17631 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17634 * config/sparc/sparc.c (function_value): In 64-bit mode,
17635 return the aggregates larger than 16 bytes like unions.
17637 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17640 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17641 'temp' is zero, generate new pseudos as needed and emit the
17642 sequence of insns in single-assignment form. Resync comments
17644 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17645 function before reload.
17647 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17649 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17651 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17653 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17654 Allocation is signed.
17655 (VEC_reserve): Return flag, allocation is signed.
17657 2004-07-08 Richard Henderson <rth@redhat.com>
17659 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17660 OBJ_TYPE_REF_OBJECT.
17662 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17663 Neil Booth <neil@daikokuya.co.uk>
17667 * c-decl.c (finish_struct): Ensure bit-fields are given the
17669 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17670 the precision to match as well as the mode.
17671 * expr.c (reduce_to_bit_field_precision): New function.
17672 (expand_expr_real_1): Reduce expressions of bit-field type to
17674 * langhooks.h (reduce_bit_field_operations): New hook.
17675 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17677 * c-lang.c, objc/objc-lang.c
17678 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17679 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17681 * tree.c (build_nonstandard_integer_type): New function.
17682 * tree.h (build_nonstandard_integer_type): New prototype.
17683 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17684 conversions between integer and boolean types as useless.
17686 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17688 * c-common.c (c_common_nodes_and_builtins): Do not
17689 create __builtin_ptrdiff_t and __builtin_size_t.
17691 2004-07-08 Andrew Pinski <apinski@apple.com>
17693 * Makefile.in (libbackend.o): Add -combine to the gcc
17696 2004-07-08 Nick Clifton <nickc@redhat.com>
17698 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17701 2004-07-08 Richard Henderson <rth@redhat.com>
17703 * except.c (expand_eh_region_start, expand_eh_region_end,
17704 expand_eh_handler, expand_eh_region_end_cleanup,
17705 expand_start_all_catch, expand_start_catch, expand_end_catch,
17706 expand_end_all_catch, expand_eh_region_end_allowed,
17707 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17708 expand_eh_region_end_fixup): Remove.
17709 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17710 cleanups, outer_cleanups, label_chain, exception_region.
17711 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17712 (struct label_chain): Remove.
17713 (struct stmt_status): Remove x_stack_block_stack.
17714 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17715 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17716 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17717 end_cleanup_deferral, last_cleanup_this_contour,
17718 containing_blocks_have_cleanups_or_stack_level,
17719 any_pending_cleanups): Remove.
17720 (expand_null_return_1): Take no arguments.
17721 (expand_label, expand_naked_return, expand_return,
17722 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17723 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17724 expand_end_case_type): Don't use any of them.
17725 * calls.c (expand_call): Likewise.
17726 * dojump.c (do_jump): Likewise.
17727 * function.c (expand_function_end): Likewise.
17728 * expr.c (store_expr, expand_expr_real_1): Likewise.
17729 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17730 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17731 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17732 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17733 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17734 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17735 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17736 for WITH_CLEANUP_EXPR.
17737 (gimple_push_cleanup): Likewise.
17738 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17739 * print-tree.c (print_node): Likewise.
17740 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17741 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17742 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17743 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17744 (GOTO_SUBROUTINE_EXPR): Remove.
17745 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17746 (DECL_TOO_LATE): Remove.
17747 * except.h, tree.h: Update decls.
17749 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17751 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17752 * passes.c (rest_of_handle_final): Handle symout.
17753 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17755 (rest_of_handle_sched): Break out SMS. Remove ifs for
17756 flag_schedule_insns and flag_modulo_sched.
17757 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17758 collect at the end.
17759 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17760 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17761 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17762 rest_of_handle_mode_switching, rest_of_handle_jump,
17763 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17764 rest_of_handle_jump2, rest_of_handle_postreload,
17765 rest_of_handle_flow2, rest_of_clean_state,
17766 rest_of_handle_shorten_branches,
17767 rest_of_handle_prologue_epilogue,
17768 rest_of_handle_branch_target_load_optimize): New.
17769 (rest_of_compilation): Call the above. Remove ggc_collect
17770 calls moved to rest_of_handle_*.
17771 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17773 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17774 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17775 * except.h (set_nothrow_function_flags): Update comment.
17776 * function.c (current_function_nothrow): Remove.
17777 * output.h (current_function_nothrow): Remove.
17778 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17779 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17781 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17784 * reorg.c: Revert 2004-06-30 change.
17785 (find_end_label): If HAVE_epilogue and !HAVE_return,
17786 return 0 instead of creating a label at the end of the insn chain.
17787 (optimize_skip): Account for the failure mode of find_end_label.
17788 (fill_simple_delay_slots): Likewise.
17789 (fill_slots_from_thread): Likewise.
17790 (relax_delay_slots): Likewise.
17792 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17794 * tree-flow.h (addressable_vars): Declare.
17795 * tree-ssa-alias.c (addressable_vars): Define.
17796 (setup_pointers_and_addressables): Add addressable variables
17797 to addressable_vars.
17798 * tree-ssa-operands.c (get_stmt_operands): Move
17799 handling of ASM_EXPRs ...
17800 (get_asm_expr_operands): ... here.
17801 When the ASM_EXPR clobbers memory, also clobber addressable
17803 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17804 (delete_tree_ssa): Reset addressable_vars.
17806 2004-07-07 Jan Beulich <jbeulich@novell.com>
17807 Richard Henderson <rth@redhat.com>
17809 * varasm.c (assemble_variable): Use assemble_zeros for
17810 zero-initialized variables.
17811 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17812 for SECCAT_BSS and SECCAT_TBSS.
17814 2004-07-07 Jan Beulich <jbeulich@novell.com>
17816 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17818 * expmed.c (emit_store_flag): Also special-case double-word
17819 (in-)equality comparison against -1.
17821 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17822 passing arguments the containers for which are registers.
17824 * calls.c (emit_library_call_value_1): Use mode of function parameter
17825 rather than that of argument since constants have none.
17827 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17829 Introduce H8SX support.
17830 * expr.c (expand_strcpy): Renamed and moved to...
17831 * builtins.c (expand_movstr): ... here. Tweak.
17832 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17833 computed or has side effects.
17834 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17835 unused, or if mempcpy fails. Adjust the return value in the
17836 latter case. Use movstr if everything else fails.
17837 * doc/md.texi (movstr): Document.
17838 (movmemM, clrmemM): Fix explanation of memory block operands.
17839 * config/h8300/h8300.md (stpcpy): Renamed to...
17840 (movstr): ... this. Adjust.
17841 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17842 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17843 movmem* and clrstr* to clrmem*.
17844 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17845 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17846 GENERAL_REGS, always.
17847 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17848 getting the stack pointer as addr.
17849 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17850 from general_operand_dst.
17851 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17853 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17854 instead of requiring it to match only before reload.
17855 (stpcpy_internal_normal): New, normal-mode variant of...
17856 (stpcpy_internal): ... this. Add modes to operands. Disparage
17857 `D' instead of requiring it to match only before reload.
17858 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17860 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17861 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17863 * config/h8300/h8300.md (attr type): Add call.
17864 (attr can_delay): If type is call, set it no.
17865 (call, call_value): Set type to call.
17866 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17867 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17868 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17869 * tree.c (get_narrower): Don't narrow integral types into
17870 non-integral types.
17871 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17872 frame_size *before* the first use.
17873 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17875 (peephole2): Don't widen instructions that push SP. Move
17876 decrement of SP to the end of all stm-generating peepholes.
17877 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17878 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17879 and OR to set it to all ones.
17880 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17881 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17882 (call, call_value): Set can_delay to "no".
17883 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17884 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17885 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17886 * config/h8300/h8300.md (*brabit): Remove.
17887 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17888 zero_extract. Use bit_memory_operand as the predicate for
17889 operand 1 and 'WU' as the constraint. Check the difference
17890 between the base length and the final one when deciding which
17891 type of branch to use.
17892 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17893 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17894 Use convert_move to extend the result for TARGET_H8300SX. Check
17895 for QImode memory references. Optimize the case where the
17896 destination is a paradoxical subreg.
17897 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17898 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17899 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17900 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17901 * config/h8300/h8300.md: Include mova.md
17902 (length_table): Add mova and mova_zero.
17903 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17904 after all constant addresses for '%R', '%X', '%T' and '%S'.
17905 (h8300_mova_length): New function.
17906 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17907 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17908 dependencies for s-config, etc.
17909 * config/h8300/gemova.sh: New file.
17910 * config/h8300/mova.md: Generated.
17911 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17912 * config/h8300/h8300.c (h8300_bitfield_length): New.
17913 (nibble_operand): Adjust.
17914 (h8300_binary_length): Handle conditional binary op.
17915 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17916 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17917 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17918 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17919 constraints. WU is introduced as a variant of U that requires a
17920 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17921 * config/h8300/h8300.md (attr type): Added bitbranch.
17922 (attr length_table): Added bitfield and bitbranch.
17923 (attr length): Compute bitbranch length.
17924 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17925 least-significant bit of a byte.
17926 (brabit, brabc, brabs): New.
17927 (insv, extzv): Emit bfst and bfld on H8300SX.
17928 (bfld, bfst, seq, sne): New.
17929 (bstzhireg, cmpstz, bstz, bistz): New.
17930 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17931 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17932 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17933 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17934 (h8sx_unary_memory_operator): New function.
17935 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17936 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17937 * config/h8300/h8300.md: Add peepholes to combine reloads and
17939 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17940 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17941 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17942 (and?i, ior?i, xor?i): Likewise.
17943 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17944 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17945 Various whitespace fixes.
17946 (h8300_constant_length): New function, split out from...
17947 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17948 (h8300_classify_operand): Use IN_RANGE.
17949 (h8300_classify_operand): Use h8300_constant_length.
17950 (h8300_short_move_mem_p): Tighten size check.
17951 (h8sx_mergeable_memrefs_p): Tighten equality check.
17952 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17953 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17955 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17956 * config/h8300/crtn.asm: Likewise.
17957 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17958 if __H8300SX__ is defined.
17959 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17960 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17961 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17962 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17963 addresses as mode-dependent.
17964 * config/h8300/h8300.c (print_operand_address): Update call to
17966 (h8300_get_index): Take a mode argument. Rework to fix an
17967 earlier misunderstanding.
17968 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17969 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17970 into a register if TARGET_H8300SX.
17971 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17972 TARGET_H8300SX. Also disable related define_splits.
17973 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17974 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17975 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17976 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17977 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17978 (EXTRA_CONSTRAINT_STR): Check it.
17979 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17981 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17982 * config/h8300/h8300.md (length_table): Add mov_imm4.
17983 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17984 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17985 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17987 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17988 * config/h8300/h8300.c (h8300_reorg): New function.
17989 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17990 * config/h8300/h8300.md (length): Subtract the length of the
17991 delay slot from (pc) when checking the range of forward branches.
17992 (delay_slot, can_delay): New attributes.
17993 (define_delay): Add bra/s handling.
17994 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17995 (jump): Add delayed-branch handling.
17996 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17997 * expr.c (expand_strcpy): New function.
17998 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17999 (expand_builtin_stpcpy): Likewise.
18000 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18001 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18002 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18003 handling to improve register allocation for -fno-omit-frame-pointer.
18004 (h8sx_split_movmd): Delete, moving er6 handling into...
18005 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18006 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18007 (movmd): Add calls to copy_rtx.
18008 (movmd_internal): In the second alternative, allow the initial and
18009 final destination registers to be different . Update the splitter
18010 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18011 instead of h8sx_split_movmd.
18012 (stpcpy, movsd): New expanders.
18013 (movsd_internal): New define_insn.
18014 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18015 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18016 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18017 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18018 and DESTINATION_REGS.
18019 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18020 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18021 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18022 (h8300_move_ratio): Declare.
18023 (MOVE_RATIO): Use it.
18024 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18025 (h8300_init_once): Initialize it.
18026 (h8300_reg_class_from_letter): New function.
18027 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18028 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18029 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18030 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18031 (movstrsi, movmd): New expanders.
18032 (movmd_internal): New insn.
18033 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18034 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18035 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18036 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18037 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18038 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18039 * config/h8300/h8300.c (nibble_operand): Fix warning.
18040 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18041 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18042 (movsf_h8300h): Disable for TARGET_H8300SX.
18043 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18044 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18045 h8300_stm_parallel and h8300_return_parallel.
18046 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18047 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18048 h8300_stm_parallel, h8300_return_parallel): New functions.
18049 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18050 if TARGET_H8300SX. Use h8300_push_pop.
18051 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18052 and final pop when generating h8sx code. Always emit some form
18054 * config/h8300/h8300.md: Don't enforce register alignment in
18055 stm peepholes if TARGET_H8300SX.
18056 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18057 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18058 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18059 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18060 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18061 (MULTILIB_DIRNAMES): Add a directory for it.
18062 (MULTILIB_MATCHES): Delete.
18063 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18064 * final.c (walk_alter_subreg): Handle addresses with subregs
18065 inside a ZERO_EXTEND or AND.
18066 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18067 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18069 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18070 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18071 @(dd,Rn.w) and @(dd,ERn.L).
18072 (h8300_displacement_size): Take the whole address as argument.
18073 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18074 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18075 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18076 (h8sx_mergeable_memrefs_p): Declare.
18077 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18078 (HAVE_PRE_INCREMENT): Likewise.
18079 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18080 addresses for TARGET_H8300SX,
18081 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18083 (movb_length_table, movl_length_table): New tables.
18084 (movw_length_table): Define to movb_length_table.
18085 (h8300_displacement_size): New, split out from...
18086 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18087 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18088 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18089 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18090 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18091 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18092 (h8sx_unary_shift_operator): Get the mode from the operator.
18093 (binary_shift_operator): Likewise.
18094 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18095 a memory reference, check whether the reference is offsettable.
18096 (length_table): Add movb, movw and movl.
18097 (movqi): Add new h8sx pattern. Don't force one operand to be a
18098 register when generating h8sx code.
18099 (movhi, movsi, movsf): Likewise.
18100 (movstrictqi): Use the length_table attribute.
18101 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18102 (addqi3): Split into a define_expand and define_insn. Don't accept
18103 memory operands in the expander. Use h8300_operands_match_p to
18104 check for matching operands in the define_insn.
18105 (subqi3, negqi2, one_cmplqi2): Likewise.
18106 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18107 in any patterns that are unused in h8sx code. In the h8sx patterns,
18108 use h8300_operands_match_p to check whether operands match.
18109 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18110 one_cmpl[hs]i3): Likewise.
18111 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18113 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18114 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18115 (h8300_insn_length_from_table): Add a second parameter.
18116 (output_h8sx_shift): Declare.
18117 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18118 (EXTRA_CONSTRAINT): Replace with...
18119 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18120 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18121 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18122 and h8sx_binary_shift_operator.
18123 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18124 for TARGET_H8300SX.
18125 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18126 (bit_memory_operand, fix_bit_operand): Likewise.
18127 (h8300_length_table_for_insn): Remove.
18128 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18130 (h8300_short_immediate_length, h8300_binary_length): New functions.
18131 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18132 (output_plussi): Use sub to add negative constants.
18133 (compute_plussi_length): Adjust accordingly.
18134 (h8sx_single_shift_type): New enum.
18135 (h8sx_single_shift, h8sx_unary_shift_operator,
18136 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18137 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18138 single h8sx instruction. Return false in this case.
18139 * config/h8300/h8300.md (length_table): Add short_immediate.
18140 (length): Pass the operand array to h8300_insn_length_from_table.
18141 (adjust_length): Assume "no" for insns with a length_table attribute.
18142 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18143 (*addhi3_h8300hs): Don't use for h8sx.
18144 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18146 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18147 1's predicate to nonimmediate_operand. Only skip default expansion
18148 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18149 for single h8sx shift instructions.
18150 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18151 * config/h8300/h8300.c (nibble_operand): Split out of...
18152 (reg_or_nibble_operand): ... this.
18153 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18154 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18155 umulhisi3): Introduce expand, and introduce separate insns for
18156 sign- or zero-extended REG and already-extended CONST_INT.
18157 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18158 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18159 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18160 (subhi3): Likewise. Don't accept immediates for operand 1.
18161 Remove the early clobber from second alternative of the h8300s pattern.
18162 (subsi3): Generalize for h8sx. Force operand 2 into a register
18163 on plain h8300 targets.
18164 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18165 (subsi3_h8300h): Generalize for h8sx.
18166 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18167 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18168 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18169 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18170 (TARGET_H8300SXMUL): New.
18171 (CONST_OK_FOR_P): New.
18172 (CONST_OK_FOR_LETTER_P): Adjust.
18173 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18174 umulhisi3): Accept 4-bit immediate on H8SX.
18175 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18176 (udivsi3, divhi3, udivsi3, divsi3): New.
18177 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18178 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18179 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18180 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18181 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18182 Add ADDRESSOF to the bit_operand entry.
18183 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18184 (h8300_src_operand): Likewise.
18185 (bit_operand): Check nonimmediate_operand rather than general_operand.
18186 Accept any nonimmediate_operand in h8sx code.
18187 (h8300_and_costs): Initialize operands[1].
18188 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18189 (h8300_operand_class): New enum.
18190 (h8300_length_table): New typedef.
18191 (addb_length_table, addw_length_table, addl_length_table,
18192 logicl_length_table): New tables.
18193 (logicb_length_table, logicw_length_table): New macros.
18194 (h8300_classify_operand, h8300_length_from_table,
18195 h8300_length_table_for_insn, h8300_unary_length,
18196 h8300_insn_length_from_table): New functions.
18197 (output_plussi): Only use adds and subs for register destinations.
18198 Disable redundant clause.
18199 (compute_plussi_cc): Likewise.
18200 (compute_plussi_length): Likewise. Use h8300_length_from_table
18201 to work out the length of an insn.
18202 (output_logical_op): Only use narrower immediate instructions
18203 if the destination is a register.
18204 (compute_logical_op_cc): Likewise.
18205 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18206 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18207 * config/h8300/h8300.md (length_table): New attribute.
18208 (length): When an instruction has a length_table attribute, use
18209 h8300_insn_length_from_table to calculate its default length.
18210 (cmpqi): Use h8300_dst_operand for the first operand and
18211 h8300_src_operand for the second.
18212 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18213 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18214 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18215 iorsi3, xorhi3, xorsi3): Likewise.
18216 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18217 so that it allows any combination of operands for TARGET_H8300SX.
18218 (iorqi3, xorqi3): Likewise.
18219 (cmpqi): Use the length_table attribute.
18220 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18221 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18222 (cmpqi): Add 'Q' constraint.
18223 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18224 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18225 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18226 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18227 (TARGET_H8300S): True for both -ms and -msx.
18228 (TARGET_H8300SX): New macro.
18229 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18230 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18231 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18232 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18233 [Temporary change.]
18234 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18235 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18236 16-bit pointers and 32-bit ints.
18237 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18238 CONST_DOUBLE with mode no wider than SImode.
18239 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18241 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18242 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18244 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18245 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18246 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18248 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18250 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18252 2004-07-07 Per Bothner <per@bothner.com>
18254 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18256 2004-07-07 Mike Stump <mrs@apple.com>
18258 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18259 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18260 (machopic_finish): Likewise.
18262 2004-07-07 Richard Henderson <rth@redhat.com>
18264 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18265 through any value-preserving cast.
18267 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18269 * function.c (assign_parm_find_data_types): Call
18270 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18272 2004-07-07 Steven Bosscher <stevenb@suse.de>
18274 * tree-cfg.c (group_case_labels): Remove case labels that have
18275 the same target as the default case.
18277 2004-07-07 Steven Bosscher <stevenb@suse.de>
18279 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18280 regardless of DECL_LANG_SPECIFIC being present or not.
18281 * tree.h (DECL_NUM_STMTS): Purge.
18283 2004-07-07 Andrew Pinski <apinski@apple.com>
18285 * configure: Regenerate with the right autoconf.
18287 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18289 * ifcvt.c (total_bb_rtx_cost): New function.
18290 (find_if_case_1): Compare rtx_cost of basic block to cost of
18292 (find_if_case_2): Same.
18294 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18297 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18298 (output_return): Likewise.
18299 (output_sibcall): Abort if !flag_delayed_branch.
18300 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18301 (emit_and_preserve): New function.
18302 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18303 indirect jump to the thunked-to function if !flag_delayed_branch.
18304 * config/sparc/sparc.md (delayed_branch): New attribute.
18305 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18306 attribute to compute the length of the insn.
18307 (goto_handler_and_restore): Likewise.
18309 2004-07-07 Andrew Pinski <apinski@apple.com>
18311 PR tree-optimization/15777
18312 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18314 * expr.c (expand_expr_real_1): Fix formating.
18315 BUFFER_REF and IN_EXPR are dead.
18316 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18317 * tree-inline.c (estimate_num_insns_1): Likewise.
18318 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18319 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18320 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18322 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18324 * collect2.c (dump_file): Don't call cplus_demangle if
18325 HAVE_LD_DEMANGLE is defined.
18326 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18327 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18328 if HAVE_LD_DEMANGLE is defined.
18330 * configure.ac (--with-demangler-in-ld): Added
18331 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18332 --with-demangler-in-ld is used.
18333 * config.in: Regenerated.
18334 * configure: Likewise.
18336 2004-07-07 Roger Sayle <roger@eyesopen.com>
18338 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18339 for simple floating point operations "fp", double precision
18340 multiplication "dmul", and single and double precision division
18341 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18342 (ppc630_cost): New table split from ppc620_cost, to distinguish
18343 differences in floating point latencies.
18344 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18345 (rs6000_rtx_costs): Add support for single and double precision
18346 floating point addition, subtraction, multiplication, division,
18347 fused-multiply-add, fused-multiply-sub, negation, absolute value
18348 and negative absolute value. Tweak MEM case to use prefered idiom.
18350 2004-07-07 Richard Henderson <rth@redhat.com>
18352 * tree-flow-inline.h (may_propagate_copy): Move...
18353 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18354 attempt to copy between types requiring conversion.
18355 * tree-flow.h (may_propagate_copy): Update decl.
18356 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18358 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18360 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18361 from -mtune= option.
18363 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18365 * builtins.c: Rename movstr*, except for movstrict*, to
18366 movmem* and clrstr* to clrmem*.
18367 * expr.c: Likewise.
18368 * expr.h: Likewise.
18369 * genopinit.c: Likewise.
18370 * integrate.c: Likewise.
18371 * local-alloc.c: Likewise.
18372 * optabs.c: Likewise.
18373 * optabs.h: Likewise.
18374 * config/alpha/alpha.h: Likewise.
18375 * config/alpha/alpha.md: Likewise.
18376 * config/arm/arm-protos.h: Likewise.
18377 * config/arm/arm.c: Likewise.
18378 * config/arm/arm.md: Likewise.
18379 * config/avr/avr.md: Likewise.
18380 * config/c4x/c4x.c: Likewise.
18381 * config/c4x/c4x.md: Likewise.
18382 * config/frv/frv.md: Likewise.
18383 * config/i386/i386-protos.h: Likewise.
18384 * config/i386/i386.c: Likewise.
18385 * config/i386/i386.h: Likewise.
18386 * config/i386/i386.md: Likewise.
18387 * config/i860/i860.c: Likewise.
18388 * config/i860/i860.md: Likewise.
18389 * config/ip2k/ip2k.md: Likewise.
18390 * config/ip2k/libgcc.S: Likewise.
18391 * config/ip2k/t-ip2k: Likewise.
18392 * config/m32r/m32r.c: Likewise.
18393 * config/m32r/m32r.md: Likewise.
18394 * config/mcore/mcore.md: Likewise.
18395 * config/mips/mips.c: Likewise.
18396 * config/mips/mips.md: Likewise.
18397 * config/ns32k/ns32k.c: Likewise.
18398 * config/ns32k/ns32k.h: Likewise.
18399 * config/ns32k/ns32k.md: Likewise.
18400 * config/pa/pa.c: Likewise.
18401 * config/pa/pa.md: Likewise.
18402 * config/pdp11/pdp11.h: Likewise.
18403 * config/pdp11/pdp11.md: Likewise.
18404 * config/rs6000/rs6000.c: Likewise.
18405 * config/rs6000/rs6000.md: Likewise.
18406 * config/s390/s390-protos.h: Likewise.
18407 * config/s390/s390.c: Likewise.
18408 * config/s390/s390.md: Likewise.
18409 * config/sh/lib1funcs.asm: Likewise.
18410 * config/sh/sh.c: Likewise.
18411 * config/sh/sh.md: Likewise.
18412 * config/sh/t-sh: Likewise.
18413 * config/sparc/sparc.h: Likewise.
18414 * config/vax/vax.md: Likewise.
18415 * config/xtensa/xtensa.c: Likewise.
18416 * config/xtensa/xtensa.md: Likewise.
18417 * doc/invoke.texi: Likewise.
18418 * doc/md.texi: Likewise.
18419 * doc/rtl.texi: Likewise.
18421 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18424 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18425 * config/mips/mips.c (mips_declare_common_object): New function,
18426 mostly split out from...
18427 (mips_output_aligned_decl_common): ...here.
18428 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18429 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18430 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18431 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18433 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18436 * function.c (assign_parms): Fix typo from previous change.
18438 2004-07-07 Jason Merrill <jason@redhat.com>
18441 * doc/extend.texi (C++ Interface): Correct information and
18444 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18449 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18452 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18455 * config/m32r/m32r.c (m32r_function_symbol): New function:
18456 Generate a symbol name RTX with the correct m32r specific flags
18458 (block_move_call): Use new function to generate correct symbol.
18459 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18460 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18463 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18465 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18466 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18467 TYPE_BINFO_BASETYPE): Remove.
18468 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18470 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18472 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18473 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18474 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18475 (struct tree_binfo): Rename base_types to base_binfos.
18476 * alias.c (record_component_aliases): Adjust BINFO macros.
18477 * dbxout.c (dbxout_type): Likewise.
18478 * dwarf2out.c (gen_member_die): Likewise.
18479 * sdbout.c (sdbout_one_type): Likewise.
18480 * tree-dump.c (deque_and_dump): Likewise.
18481 * config/i386/i386.c (classify_argument,
18482 contains_128bit_aligned_vector_p): Likewise.
18484 2004-07-07 Nick Clifton <nickc@redhat.com>
18486 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18487 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18489 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18491 * vec.h: Fix the example use.
18493 2004-07-06 Richard Henderson <rth@redhat.com>
18495 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18496 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18497 * tree-inline.c (copy_body_r, setup_one_parameter,
18498 initialize_inlined_parameters, expand_call_inline,
18499 declare_inline_vars): Don't check it.
18500 (expand_calls_inline): Remove old version, rename new version
18501 from gimple_expand_calls_inline.
18502 * tree-optimize.c (execute_gimple): Remove.
18503 (pass_gimple): Don't run anything.
18505 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18507 * doc/sourcebuild.texi: Use semicolons instead of commas in
18510 2004-07-06 Richard Henderson <rth@redhat.com>
18512 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18513 (sra_walk_modify_expr, scan_init): Likewise.
18514 (generate_element_zero): Check visited before scanning children.
18515 (generate_element_init): Set visited on error.
18516 (scalarize_init): Handle generate_element_init failure similar
18519 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18521 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18522 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18524 2004-07-06 Richard Henderson <rth@redhat.com>
18526 * config/i386/i386.c (legitimize_pic_address): Make static.
18527 (legitimize_address): Handle CONST with TLS operand.
18528 (ix86_expand_move): Don't call legitimize_pic_address directly.
18529 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18531 2004-07-06 Roger Sayle <roger@eyesopen.com>
18533 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18534 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18535 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18536 is currently executed unconditionally, i.e. not in "else_bb".
18538 2004-07-06 Steven Bosscher <stevenb@suse.de>
18540 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18541 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18542 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18543 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18544 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18545 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18546 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18547 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18548 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18549 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18550 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18551 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18552 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18553 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18554 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18555 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18557 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18559 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18560 * expr.c (expand_expr_real_1): Ditto.
18561 * tree-inline.c (estimate_num_insns_1): Ditto.
18562 * tree-pretty-print.c (dump_generic_node): Ditto.
18563 (op_symbol): Ditto.
18566 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18568 * tree-ssa-pre.c (reference_node_pool): New pool.
18569 (find_or_generate_expression): Class 'r' is okay too.
18570 (create_value_expr_from): Ditto.
18571 (add_to_sets): LHS should not include vuses.
18572 (eliminate): Ditto.
18573 (compute_avail): Reverse ordering of tests.
18574 Valuize INDIRECT_REF as well.
18576 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18578 PR rtl-optimization/16380
18579 * loop.c (check_dbra_loop): Sink comparison instructions if they
18580 do something other than set cc0.
18582 2004-07-06 James E Wilson <wilson@specifixinc.com>
18584 * doc/interface.texi (longjmp and automatic variables): Delete
18585 paragraph recommending taking the address of a variable.
18587 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18589 * vec.h (VEC_embedded_alloc): Remove.
18590 (VEC_embedded_size, VEC_embedded_init): New.
18591 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18593 (VEC_truncate): New.
18594 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18595 (vec_embedded_alloc): Remove.
18596 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18597 (vec_embedded_alloc): Remove.
18599 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18601 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18602 (gt-langhooks.h): Remove.
18604 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18606 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18608 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18610 * config/sparc/sparc.c (get_pc_symbol): Rename into
18611 add_pc_to_pic_symbol.
18612 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18613 (load_pic_register): Account for previous changes.
18614 Use reg_names. Don't create the label twice.
18615 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18616 UNSPEC_LOAD_PCREL_SYM.
18617 (get_pc): Rename into load_pcrel_sym. Add predicate to
18618 operands. Remove condition.
18620 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18622 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18623 RECORD, UNION & QUAL_UNION is actually a binfo.
18625 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18626 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18627 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18628 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18629 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18630 (gen_inheritance_die): Likewise.
18631 * tree-dump.c (deque_and_dump): Likewise.
18632 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18634 2004-07-06 Steven Bosscher <stevenb@suse.de>
18636 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18638 * config/mcore/mcore.md: Model memory latency with a simple DFA
18639 pipeline description instead of a define_function_unit.
18641 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18643 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18644 * langhooks.h (var_mod_type_p): Likewise.
18645 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18646 * expr.c (count_type_elements): Properly handle return from
18647 array_type_nelts and properly test for overflow.
18648 * gimplify.c (gimplify_init_constructor): Properly handle return
18649 from array_type_nelts.
18650 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18651 * integrate.c (copy_decl_for_inlining): Correct comments.
18652 * tree-inline.c (remap_decl): Update comments, remove dead code,
18653 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18654 (remap_type): Only remap if variably modified by vars in function
18656 (copy_body_r): Use compatible_type langhooks to see when can fold.
18657 (setup_one_parameter): Don't remap type.
18658 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18659 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18660 compute TREE_INVARIANT for decl case.
18661 (find_var_from_fn): New function.
18662 (variably_modified_type_p): Add arg and call new function.
18663 * tree.h (variably_modified_type_p): Add extra arg.
18665 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18667 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18668 (goto_handler_and_restore_v9): Delete disabled insn.
18669 (goto_handler_and_restore_v9_sp64): Likewise.
18671 2004-07-05 Roger Sayle <roger@eyesopen.com>
18673 * calls.c (load_register_parameters): Call expand_shift instead
18674 of expand_binop with ashl_optab (or other shift optab) directly.
18675 * expr.c (emit_group_load, emit_group_store): Likewise.
18676 * function.c (assign_parm_setup_block): Likewise.
18677 * stmt.c (shift_return_value): Likewise.
18679 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18681 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18683 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18685 * doc/sourcebuild.texi: Revert previous patch.
18687 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18689 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18690 TARGET_MEM_FUNCTIONS.
18691 * system.h: Poison TARGET_MEM_FUNCTIONS.
18692 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18693 bcmp_libfunc, bzero_libfunc): Remove.
18694 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18696 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18697 * doc/standards.texi: Don't mention calling BSD string functions.
18698 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18699 * config/vax/t-memfuncs: New.
18700 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18701 config/memset.c: New.
18702 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18703 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18705 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18706 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18707 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18708 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18709 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18710 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18711 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18712 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18713 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18714 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18716 2004-07-05 Richard Henderson <rth@redhat.com>
18718 * function.c (assign_parm_setup_reg): Properly rename variables in
18719 FUNCTION_ARG_CALLEE_COPIES section.
18721 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18723 * tree-mudflap.c: Include cgraph.h.
18724 (mf_init_extern_trees): Rename to mudflap_init. Export.
18725 Rewrite to create synthetic declarations instead of looking
18726 up declarations from mf-runtime.h.
18727 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18728 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18729 Correct commentary.
18730 (execute_mudflap_function_decls, mudflap_register_call):
18731 Don't call mf_init_extern_trees.
18732 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18734 * tree-mudflap.h: Update prototypes.
18735 * c-mudflap.c: Delete file.
18736 * c-common.c: Include tree-mudflap.h.
18737 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18738 * Makefile.in: Remove all references to c-mudflap.o.
18739 Update dependencies.
18741 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18743 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18744 displacements with the spatial-locality cache-control completer.
18746 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18748 * langhooks.c: Don't include gt-langhooks.h.
18749 (var_labelno): Delete.
18750 (lhd_set_decl_assembler_name): Do not append a distinguishing
18751 number to file-scope internal-linkage declarations for the first
18752 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18753 the declaration itself (if at block scope), or its containing
18754 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18757 * opts.c (cur_in_fname): New global.
18758 * opts.h: Declare it.
18759 * tree.c: Include opts.h.
18760 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18761 DECL_UID equal to cur_in_fname.
18762 (copy_node_stat): Do not change DECL_UID when copying a
18763 TRANSLATION_UNIT_DECL.
18764 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18765 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18767 * c-decl.c (c_static_assembler_name): Delete.
18768 * c-tree.h (c_static_assembler_name): Delete prototype.
18769 * c-lang.c, objc/objc-lang.c: Don't override
18770 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18772 * Makefile.in (tree.o): Update dependencies.
18773 (GTFILES): Remove langhooks.c.
18775 2004-07-05 Roger Sayle <roger@eyesopen.com>
18777 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18778 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18779 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18780 Optimize "X % -Y" as "X % Y" for signed modulus.
18781 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18782 into "((unsigned) X % Y) == 0".
18784 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18786 * sourcebuild.texi (Config Fragments): Use @comma{} in
18787 cross-reference to section title.
18789 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18791 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18792 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18793 (gimplify_target_expr, gimplify_expr): Likewise.
18794 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18795 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18797 (gimplify_compound_lval): See if we can strip any useless conversion.
18798 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18800 (gimplify_modify_expr_to_memset): Likewise.
18801 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18802 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18803 (declare_inline_vars): Likewise.
18804 (walk_type_fields): New function.
18805 (walk_tree): Use it.
18806 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18808 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18809 (sra_walk_modify_expr): Allow init function to fail.
18810 (scan_init): Now returns bool.
18811 (generate_element_init): If can't understand INIT, return false.
18812 (scalarize_init): Return false if generate_element_init does.
18814 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18817 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18818 bounds if bounds aren't constant.
18820 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18822 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18823 to type hooks; remove bogus PARAMS.
18825 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18827 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18828 * dwarf2out.c (add_data_member_location_attribute): Check for
18830 * tree.c (tree_node_kinds): Add "binfos".
18831 (binfo_lang_slots): New.
18832 (make_node_stat): Add TREE_BINFO.
18833 (make_tree_binfo_stat): New.
18834 (tree_node_structure): Add TREE_BINFO.
18835 * tree.def (TREE_BINFO): New.
18836 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18837 (RECORD_OR_UNION_CHECK): ... here.
18838 (NOT_RECORD_OR_UNION_CHECK): New.
18839 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18840 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18841 RECORD_OR_UNION_CHECK.
18842 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18843 (TYPE_LANG_SLOT_1): New.
18844 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18845 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18846 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18847 (BINFO_ELTS): Remove.
18848 (BINFO_LANG_SLOT): New.
18849 (struct tree_binfo): New.
18850 (binfo_lang_slots): Declare.
18851 (enum tree_node_structure_enum): Add TS_BINFO.
18852 (union tree_node): Add binfo.
18853 (make_tree_binfo_stat): Declare.
18854 (make_tree_binfo): New.
18855 (enum tree_node_kind): Add binfo_kind.
18857 * objc/objc-act.c (start_class, objc_declare_protocols,
18858 start_protocols): Use TYPE_LANG_SLOT_1.
18859 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18861 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18862 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18863 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18864 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18866 2004-07-05 Steven Bosscher <stevenb@suse.de>
18868 * rtl.h (struct rtx_def): Remove the integrated flag.
18869 Use the return_val flag for MEM_SCALAR_P.
18870 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18872 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18875 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18876 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18879 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18881 * var-tracking.c: Fix some comments.
18882 (frame_stack_adjust): New.
18883 (vt_stack_adjustments): Init stack_adjust of entry block to
18884 minus stack adjustment of function prologue.
18885 (adjust_stack_reference): Do not adjust if adjustment == 0.
18886 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18887 (emit_notes_in_bb): Likewise.
18888 (vt_add_function_parameters): Do not adjust locations of
18889 function arguments.
18890 (vt_initialize): Compute the stack adjustment of function
18891 prologue and offset the initial "location" of frame_base_decl
18892 from the stack pointer after prologue.
18894 2004-07-04 Richard Henderson <rth@redhat.com>
18896 * function.c (struct assign_parm_data_all): New.
18897 (struct assign_parm_data_one): New.
18898 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18899 assign_parm_find_data_types, assign_parms_setup_varargs,
18900 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18901 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18902 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18903 assign_parm_setup_block, assign_parm_setup_reg,
18904 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18905 (assign_parms): ... here.
18907 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18909 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18910 now are bitmap_set_t's.
18911 (bitmap_insert_into_set): No point in inserting the value if
18913 (bitmap_set_contains): New function.
18914 (bitmap_set_replace_value): Add comment on why we do it
18916 (set_contains): Removed.
18917 (bitmap_set_subtract_from_value_set): New name of
18918 set_subtract now that it's arguments are two different
18921 (bitmap_find_leader): Change algorithm used.
18922 (find_or_generate_expression): Update use of functions for new
18924 (create_expression_by_pieces): Ditto.
18925 (insert_aux): Ditto.
18927 (add_to_sets): Ditto.
18929 (execute_pre): Ditto.
18930 (compute_avail): Ditto.
18931 Also ignore virtual phis.
18933 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18935 * combine.c (simplify_comparison): Fix comment typo.
18937 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18939 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18940 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18941 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18942 (output_restore): Change parameter from 'insn' to 'pat'.
18943 (output_return): Adjust call to output_restore.
18944 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18945 Adjust call to output_restore.
18947 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18949 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18950 and assert system is bsd.
18952 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18954 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18955 (TARGET_SWITCHES): Remove -mdebugc.
18956 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18957 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18958 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18959 (sle_[sd]i_reg): Delete.
18961 2004-07-04 Steven Bosscher <stevenb@suse.de>
18963 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18965 * config/iq2000/iq2000.md: Translate old pipeline description to an
18966 equivalent new one.
18968 2004-07-04 Roger Sayle <roger@eyesopen.com>
18970 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18971 Ensure the replacement rhs is valid gimple before performing
18972 the substitution. Return false if these sanity checks fail.
18973 (fold_stmt): Only set changed to true, if set_rhs returns true.
18974 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18977 2004-07-04 Richard Henderson <rth@redhat.com>
18980 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18982 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18984 * configure.ac (ranlib_flags): New variable.
18985 * Makefile.in (RANLIB_FLAGS): New variable.
18986 (libbackend.a): Use it.
18987 * configure: Regenerated.
18989 2004-07-04 Roger Sayle <roger@eyesopen.com>
18991 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18992 a "sign mask" instead of using ashr_optab directly.
18994 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18996 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18997 * doc/cppopts.texi: Clarify processing of command-line defines.
18999 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19001 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19003 2004-07-04 Richard Henderson <rth@redhat.com>
19005 * rtl.def (ADDRESSOF): Remove.
19006 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19007 (find_base_term, memrefs_conflict_p): Likewise.
19008 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19009 (fold_rtx, cse_insn, set_live_p): Likewise.
19010 * dwarf2out.c (mem_loc_descriptor): Likewise.
19011 (add_location_or_const_value_attribute): Likewise.
19012 * emit-rtl.c (copy_insn_1): Likewise.
19013 * explow.c (memory_address): Likewise.
19014 * expmed.c (store_split_bit_field): Likewise.
19015 * expr.c (expand_expr_real_1): Likewise.
19016 * function.c (instantiate_decl
19017 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19018 * genrecog.c (preds, validate_pattern): Likewise.
19019 * integrate.c (copy_rtx_and_substitute): Likewise.
19020 * recog.c (general_operand, register_operand): Likewise.
19021 (memory_address_p): Likwise.
19022 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19023 * rtl.c (copy_rtx): Likewise.
19024 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19025 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19026 * rtlhooks.c (gen_lowpart_general): Likewise.
19027 * stmt.c (expand_asm_operands): Likewise.
19028 * web.c (entry_register, replace_ref, web_main): Likewise.
19029 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19030 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19031 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19032 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19033 * config/frv/frv.c (move_destination_operand, move_source_operand,
19034 condexec_dest_operand, condexec_source_operand,
19035 condexec_memory_operand): Likewise.
19036 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19037 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19038 (destination_xfmode_operand): Likewise.
19039 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19040 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19041 * config/s390/s390.c (general_s_operand): Likewise.
19042 * config/s390/s390.md (mov*): Likewise.
19043 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19045 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19046 * expr.c (expand_expr_real_1): Likewise.
19047 * stmt.c (expand_decl): Likewise.
19048 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19050 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19051 postponed_insns, put_var_into_stack, put_reg_into_stack,
19052 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19053 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19054 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19055 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19056 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19057 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19058 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19059 struct insns_for_mem_walk_info, insns_for_mem_walk,
19060 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19061 setjmp_protect_args): Remove.
19062 (push_function_context_to): Don't handle var_refs_queue.
19063 (pop_function_context_from, free_after_compilation): Likewise.
19064 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19065 (assign_parms, allocate_struct_function): Likewise.
19066 (use_register_for_decl): New.
19067 (expand_function_end): Don't setjmp_protect.
19068 * function.h (struct emit_status): Update commentary.
19069 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19070 (max_parm_reg, parm_reg_stack_loc): Remove.
19071 * passes.c (DFI_addressof): Remove.
19072 (dump_file_info): Remove addressof.
19073 (rest_of_handle_addressof): Remove.
19074 (rest_of_compilation): Don't call it.
19075 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19076 * stmt.c (expand_decl): Use use_register_for_decl.
19077 * tree.h: Update decls.
19078 * web.c (mark_addressof): Remove.
19079 * doc/invoke.texi (-dF): Remove.
19081 2004-07-03 Richard Henderson <rth@redhat.com>
19083 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19084 instead of gen_mem_addressof.
19085 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19086 TImode output register.
19088 2004-07-03 Richard Henderson <rth@redhat.com>
19090 PR tree-optimization/16341
19091 * tree-sra.c (sra_walk_function): Increment to next stmt before
19092 processing the current stmt.
19093 (sra_insert_after): Always use BSI_SAME_STMT.
19095 2004-07-03 Richard Henderson <rth@redhat.com>
19097 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19098 fp plus with minus.
19100 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19102 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19103 with tree_int_cst_equal.
19105 2004-07-03 Andreas Schwab <schwab@suse.de>
19107 * config/ia64/ia64.md: Define new attribute "empty".
19108 (prologue_use, nop_x, insn_group_barrier): Set it.
19110 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19111 skip over "empty" insns.
19113 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19115 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19116 context to gimplify_body.
19117 (walk_tree): Don't walk into types twice.
19118 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19120 * tree-sra.c (generate_element_init): Remove any useless conversions.
19122 * gimplify.c (gimplify_conversion): Remove stripping useless
19123 conversions from here.
19124 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19125 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19126 Unshare before substituting PLACEHOLDER_EXPR.
19127 (gimplify_modify_expr_to_memset): Likewise.
19128 Pass address of TO to memset, not TO itself.
19129 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19130 time we make an expression (to match a PLACEHOLDER_EXPR).
19132 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19133 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19134 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19135 * tree-ssa-dom.c (local_fold): Likewise.
19137 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19138 * langhooks.h (strct lang_hooks): New field type_max_size.
19139 * function.c (assign_temp): Call it.
19141 2004-07-03 Steven Bosscher <stevenb@suse.de>
19143 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19144 * config/sh/sh.md: Convert the SH1 pipeline description to
19147 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19149 * c-decl.c (struct c_binding): Remove contour field; add
19150 depth, invisible, nested fields.
19151 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19152 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19153 (bind): Add invisible and nested arguments. Initialize
19154 new fields of struct c_binding; adjust loop scanning for
19156 (free_binding_and_advance): Clear structure with memset.
19157 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19158 in file scope, even if it's in external scope too.
19159 (pushdecl): Adjust to match. Create invisible file-scope
19160 declarations for block-scope forward declarations of static functions.
19161 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19162 (undeclared_variable, lookup_label, declare_label, define_label)
19163 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19164 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19165 (store_parm_decls_oldstyle): Adjust to match.
19166 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19167 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19169 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19170 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19172 2004-07-02 Richard Henderson <rth@redhat.com>
19174 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19175 around variable_size.
19176 (set_decl_nonlocal): Remove.
19177 (store_parm_decls): Add stmts for pending sizes.
19178 * calls.c (calls_function, calls_function_1): Remove.
19179 (precompute_arguments): Don't call it.
19180 * cfgexpand.c (set_save_expr_context): Remove.
19181 (tree_expand_cfg): Don't call it.
19182 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19183 (dwarf2out_finish): Likewise.
19184 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19185 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19186 (safe_from_p): Don't queue SAVE_EXPRs.
19187 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19188 or build plain VAR_DECLs.
19189 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19191 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19192 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19193 (put_var_into_stack): Don't handle SAVE_EXPR.
19194 (gen_mem_addressof): Likewise.
19195 * function.h (struct function): Remove x_save_expr_regs.
19196 (save_expr_regs): Remove.
19197 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19198 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19199 * stor-layout.c (variable_size): Don't set it.
19200 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19201 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19202 all callers. Don't set SAVE_EXPR_CONTEXT.
19203 * tree-inline.h (remap_save_expr): Update decl.
19204 * tree.c (save_expr): Update build size.
19205 (first_rtl_op): Don't handle SAVE_EXPR.
19206 (unsave_expr_1, contains_placeholder_p): Likewise.
19207 (decl_function_context): Likewise.
19208 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19209 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19210 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19212 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19214 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19215 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19216 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19217 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19218 some first-person references and patronizing comments. Based on
19220 * doc/invoke.texi: Don't reference fortran@gnu.org.
19221 * doc/trouble.texi (Warning when a non-void function value is
19222 ignored): Rewrite. From Russ Allbery and Chris Devers.
19224 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19226 * tree-ssa-pre.c (bitmap_set_t): New.
19227 (bb_value_sets): avail_out is now a bitmap_set_t.
19228 (bitmap_find_leader): New function.
19229 (bitmap_value_insert_into_set): Ditto.
19230 (bitmap_set_copy): Ditto.
19231 (bitmap_value_replace_in_set): Ditto.
19232 (bitmap_set_contains_value): Ditto.
19233 (bitmap_set_new): Ditto.
19234 (bitmap_set_pool): New pool.
19235 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19236 (insert_aux): Ditto.
19237 (add_to_sets): Ditto.
19238 (compute_avail): Ditto
19239 (eliminate): Ditto.
19242 (execute_pre): Ditto.
19244 2004-07-02 Roger Sayle <roger@eyesopen.com>
19246 * config/rs6000/rs6000.c (struct processor_costs): New structure
19247 used to hold instruction latencies/sizes for processor types.
19248 (rs6000_cost): New global variable pointing to current CPU's costs.
19249 (rs6000_override_options): Initialize rs6000_cost to point to the
19250 appropriate cost table based upon rs6000_cpu and optimize_size.
19251 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19254 2004-07-02 Richard Henderson <rth@redhat.com>
19256 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19258 2004-07-02 Steven Bosscher <stevenb@suse.de>
19260 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19262 2004-07-01 Richard Henderson <rth@redhat.com>
19264 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19265 (alpha_gp_save_rtx): Use assign_stack_local instead of
19268 2004-07-01 Richard Henderson <rth@redhat.com>
19270 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19271 (alpha_rtx_cost_data): Update to match.
19272 (alpha_rtx_cost_size): New.
19273 (alpha_rtx_costs): Honor optimize_size.
19275 2004-07-01 Richard Henderson <rth@redhat.com>
19277 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19278 * cfgexpand.c (tree_expand_cfg): Do it here.
19279 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19280 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19281 * config/mips/mips.c (mips_output_mi_thunk): And here.
19282 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19283 * config/sh/sh.c (sh_output_mi_thunk): And here.
19284 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19286 2004-07-01 Richard Henderson <rth@redhat.com>
19288 * tree.def (RTL_EXPR): Remove.
19289 * c-typeck.c (lvalue_p): Don't handle it.
19290 * expr.c (safe_from_p): Likewise.
19291 (expand_expr_real_1): Likewise.
19292 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19293 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19294 * gengtype.c (adjust_field_tree_exp): Likewise.
19295 * stmt.c (warn_if_unused_value): Likewise.
19296 * tree-gimple.c (recalculate_side_effects): Likewise.
19297 * tree-pretty-print.c (dump_generic_node): Likewise.
19298 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19299 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19300 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19302 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19303 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19304 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19305 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19306 all the bits that tracked last_expr.
19307 (expand_end_bindings): Don't track last_expr.
19308 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19309 (clear_last_expr): Remove.
19310 (expand_asm): Don't call it.
19311 (expand_asm_operands, expand_end_cond): Likewise.
19312 (expand_naked_return, expand_null_return_1): Likewise.
19313 * c-typeck.c (c_begin_compound_stmt): Likewise.
19314 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19315 * expr.c (expand_expr_real_1): Likewise.
19316 * tree.h: Update prototypes.
19318 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19319 (struct emit_status): Remove sequence_rtl_expr.
19320 (struct function): Remove x_rtl_expr_chain.
19321 (seq_rtl_expr, rtl_expr_chain): Remove.
19322 * function.c (struct temp_slot): Remove rtl_expr.
19323 (assign_stack_temp_for_type): Don't set it.
19324 (free_temp_slots, pop_temp_slots): Don't check it.
19325 (free_after_compilation): Don't clear x_rtl_expr_chain.
19326 (fixup_var_refs): Don't search it.
19327 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19328 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19330 (push_topmost_sequence): Likewise.
19331 (end_sequence, init_emit): Likewise.
19332 (start_sequence_for_rtl_expr): Remove.
19333 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19334 * rtl.h (preserve_rtl_expr_result): Remove.
19336 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19338 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19339 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19342 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19344 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19345 (STANDARD_STARTFILE_PREFIX_2): Define.
19346 (standard_startfile_prefix_1): Initialize to
19347 STANDARD_STARTFILE_PREFIX_1.
19348 (standard_startfile_prefix_2): Initialize to
19349 STANDARD_STARTFILE_PREFIX_2.
19350 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19351 (STANDARD_STARTFILE_PREFIX_1): Define.
19352 (STANDARD_STARTFILE_PREFIX_2): Define.
19353 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19354 (STANDARD_STARTFILE_PREFIX_2): Document.
19356 2004-07-01 Richard Henderson <rth@redhat.com>
19358 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19359 in order to disable scalarization. Instead set a flag and wait
19360 for a candidate decl.
19362 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19364 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19365 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19366 Use terminology "testsuite" and "enumerated".
19368 2004-07-01 Richard Henderson <rth@redhat.com>
19370 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19371 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19372 (initial_return_save): Likewise.
19373 (flush_queued_reg_saves): Remap register numbers.
19374 (dwarf2out_return_reg): Likewise.
19376 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19378 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19380 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19381 access functions for lower bound and element size and only output
19382 if lower bound nonzero or element size not same as that of type.
19383 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19385 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19387 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19389 2004-07-01 Per Bothner <per@bothner.com>
19391 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19393 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19395 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19396 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19397 first operand. Don't optimize if the bitfield is volatile.
19399 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19401 * c-pretty-print.c (pp_c_postfix_expression): Handle
19402 floating-point comparison operators.
19403 (pp_c_expression): Pass floating-point comparison
19404 operators to pp_c_postfix_expression.
19406 2004-07-01 Roger Sayle <roger@eyesopen.com>
19408 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19409 rtx_cost instead of "had_mult" to determine whether the transformed
19410 expression is cheaper than the original.
19412 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19414 * alias.c (get_alias_set, canon_rtx, get_addr,
19415 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19417 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19418 expand_builtin): Likewise.
19419 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19421 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19422 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19423 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19424 record_dead_and_set_regs_1, get_last_value_validate,
19425 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19426 * cse.c (check_dependence, canon_hash, equiv_constant,
19427 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19428 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19429 count_reg_usage): Likewise.
19430 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19431 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19432 cselib_record_sets): Likewise.
19433 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19434 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19435 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19436 * df.c (df_uses_record): Likewise.
19437 * dojump (do_jump): Likewise.
19438 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19439 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19440 decl_start_label): Likewise.
19441 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19442 operand_subword, change_address_1, make_safe_from): Likewise.
19443 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19444 stabilize, force_not_mem): Likewise.
19445 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19446 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19447 * expr.c (convert_move, convert_modes, emit_block_move,
19448 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19449 emit_move_insn_1, expand_assignment, store_expr,
19450 store_constructor_field, store_constructor, store_field,
19451 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19453 * final.c (cleanup_subreg_operands, alter_subreg,
19454 get_mem_expr_from_op): Likewise.
19455 * flow.c (notice_stack_pointer_modification_1,
19456 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19458 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19459 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19460 optimize_bit_field, flush_addressof, purge_addressof_1,
19461 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19462 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19463 keep_stack_depressed): Likewise.
19464 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19465 noce_process_if_block, find_memory): Likewise.
19466 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19467 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19468 update_equiv_regs): Likewise.
19469 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19470 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19471 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19472 * passes.c (rest_of_handle_final): Likewise.
19473 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19474 move2add_note_store): Likewise.
19475 * ra-build.c (detect_remat_webs): Likewise.
19476 * ra-debug.c (dump_static_insn_cost): Likewise.
19477 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19478 * recog.c (validate_change, apply_change_group, cancel_changes,
19479 validate_replace_rtx_1, general_operand, register_operand,
19480 nonmemory_operand, push_operand, pop_operand, memory_operand,
19481 indirect_operand, asm_operand_ok, offsettable_memref_p,
19482 offsettable_nonstrict_memref_p, constrain_operands,
19483 store_data_bypass_p): Likewise.
19484 * reg-stack.c (subst_stack_regs_pat): Likewise.
19485 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19486 copy_cost, reg_scan_mark_refs): Likewise.
19487 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19488 combine_stack_adjustments_for_block): Likewise.
19489 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19490 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19491 find_reloads, find_reloads_address, find_reloads_address_1,
19492 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19493 find_equiv_reg): Likewise.
19494 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19495 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19496 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19497 delete_address_reloads): Likewise.
19498 * resource.c (mark_referenced_resources): Likewise.
19499 * rtlanal.c (get_jump_table_offset, count_occurrences,
19500 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19501 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19502 num_sign_bit_copies1): Likewise.
19503 * rtlhooks.c (gen_lowpart_general): Likewise.
19504 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19505 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19506 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19507 sdbout_global_decl): Likewise.
19508 * simplify-rtx.c (simplify_subreg): Likewise.
19509 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19510 expand_anon_union_decl, expand_end_case_type): Likewise.
19511 * unroll.c (calculate_giv_inc): Likewise.
19512 * var-tracking.c (stack_adjust_offset_pre_post,
19513 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19514 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19515 vt_add_function_parameters): Likewise.
19516 * varasm.c (make_var_volatile, notice_global_symbol,
19517 assemble_external, decode_addr_const, mark_weak,
19518 default_encode_section_info): Likewise.
19520 2004-07-01 Steven Bosscher <stevenb@suse.de>
19522 * stmt.c (check_seenlabel): Remove.
19523 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19525 2004-07-01 Richard Henderson <rth@redhat.com>
19527 * function.h (struct function): Remove x_function_call_count.
19528 (function_call_count): Remove.
19529 * calls.c (expand_call): Don't set it.
19530 * integrate.c (copy_rtx_and_substitute): Likewise.
19532 * function.h (struct function): Remove x_cleanup_label.
19533 (cleanup_label): Remove.
19534 * stmt.c (expand_value_return): Don't use it.
19535 * function.c (free_after_compilation): Don't set it.
19536 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19537 * cfgexpand.c (tree_expand_cfg): Update call.
19538 * tree.h (expand_function_start): Update decl.
19540 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19543 * c-lang.c (c_initialize_diagnostics): Move from here ...
19544 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19545 (c_tree_printer): Use pretty-printer to format %T.
19546 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19547 before '*' if not C++.
19548 (pp_c_direct_abstract_declarator): Don't try to print array upper
19549 bound for flexible array members.
19550 * c-tree.h: Include "diagnostic.h".
19551 (c_initialize_diagnostics): Declare.
19552 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19553 * c-format.c (format_type_warning): New function. Improve
19554 diagnostics for incorrect format argument types.
19555 (check_format_types): Use it. Add two parameters. Use the
19556 TYPE_MAIN_VARIANT of wanted_type.
19557 (check_format_info_main): Pass new parameters to
19558 check_format_types.
19559 (struct format_wanted_type): Update comment.
19561 2004-07-01 Nick Clifton <nickc@redhat.com>
19563 * target.h (struct gcc_target): Add new field to struct cxx:
19564 import_export_class.
19565 * target-def.h (TARGET_CXX): Initialise the new field.
19566 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19568 * doc/tm.texi: Document the new target hook.
19570 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19572 * builtins.c (fold_builtin_classify): Fix typo.
19574 2004-07-01 Richard Henderson <rth@redhat.com>
19576 * function.c (identify_blocks, identify_blocks_1): Remove.
19577 * function.h (identify_blocks): Remove.
19578 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19580 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19582 * builtins.c (fold_builtin_classify): New.
19583 (fold_builtin_unordered_cmp): Fix commentary.
19584 (fold_builtin): Use it.
19585 * builtins.def: Define builtins for isnan,
19586 isnanf, isnanl, finite, finitef, finitel,
19587 isinf, isinff, isinfl.
19589 2004-07-01 Richard Henderson <rth@redhat.com>
19591 * function.h (struct function): Remove dont_emit_block_notes.
19592 * gimple-low.c (lower_function_body): Don't set it.
19593 * cfgexpand.c (expand_block): Don't check it.
19594 * cfglayout.c (insn_locators_initialize): Likewise.
19595 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19596 * passes.c (rest_of_compilation): Likewise.
19597 * stmt.c (expand_start_bindings_and_block): Likewise.
19598 (expand_end_bindings): Likewise.
19600 2004-07-01 Richard Henderson <rth@redhat.com>
19602 * cgraph.h (cgraph_build_static_cdtor): Declare.
19603 * cgraphunit.c (cgraph_build_static_cdtor): New.
19604 * c-objc-common.c (build_cdtor): Use it.
19605 * coverage.c (create_coverage): Likewise.
19606 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19607 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19609 See ChangeLog.11 for earlier changes.