1 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
3 Fix PR tree-optimization/17133
5 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
8 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
9 (get_v_must_def_result_ptr): Modify for new structure of
11 (get_v_must_def_kill_ptr): New.
12 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
13 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
14 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
15 (op_iter_init): Initialize new mustu members.
16 (op_iter_next_mustdef): New function.
17 (op_iter_init_mustdef): Ditto.
19 * tree-flow.h (rewrite_def_def_chains): New function.
21 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
22 (ssa_mark_def_sites): Ditto.
23 (rewrite_stmt): Ditto.
24 (ssa_rewrite_stmt): Ditto.
25 (rewrite_blocks): Factor out from rewrite_into_ssa.
26 (mark_def_block_sites): Ditto.
27 (rewrite_def_def_chains): New function, just rewrites def-def
28 chains without phi node insertion.
30 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
32 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
34 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
35 they include the rhs now.
37 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
40 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
42 (mark_really_necessary_kill_operand_phis): New function.
43 (perform_tree_ssa_dce): Call it.
44 (pass_dce): Add TODO_fix_def_def_chains.
47 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
49 (rewrite_mem_refs): Ditto.
51 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
54 * tree-ssa-operands.c (allocate_v_may_def_optype):
55 v_may_def_operand_type_t became v_def_use_operand_type_t.
56 (allocate_v_must_def_optype) Ditto.
57 (finalize_ssa_v_must_defs): Update for new operand type, as well
58 as setting the use portion as well.
59 (copy_virtual_operands): Copy the kill operand as well.
60 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
63 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
64 v_def_use_operand_type.
65 (v_must_def_optype_d): Use v_def_use_operand_type.
66 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
67 (V_MUST_DEF_KILL_*): New macros.
68 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
70 Rename existing must_i and num_v_must members to mustd_i and
72 (SSA_OP_VMUSTDEFKILL): New flag.
73 (SSA_OP_VIRTUAL_KILLS): New flag.
74 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
75 (SSA_OP_ALL_KILLS): New flag.
76 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
78 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
80 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
81 became V_MUST_DEF_RESULT.
82 (rename_variables_in_bb): Rename kill pointer as well.
84 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
87 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
89 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
90 the block that needs it.
92 2004-10-27 Zack Weinberg <zack@codesourcery.com>
94 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
97 2004-10-27 Zack Weinberg <zack@codesourcery.com>
99 * c-lex.c (cb_def_pragma): Clean up code for making location
100 palatable to diagnostic.c.
102 2004-10-27 Steven Bosscher <stevenb@suse.de>
104 PR tree-optimization/17757
105 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
106 without any PHI arguments left. Make sure the argument that
107 we're supposed to remove exists at all.
109 2004-10-27 Paul Brook <paul@codesourcery.com>
111 * configure.ac: Don't test for [build] __cxa_atexit when building a
113 * configure: Regenerate.
115 2004-10-27 Paul Brook <paul@codeosurcery.com>
117 * configure.ac: Use build_exeext not host_exeext when lookin for
119 * configure: Regenerate.
121 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
123 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
125 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
126 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
129 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
130 to match -fprofile-use.
132 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
134 * config/rs6000/rs6000.c: Fix a comment typo.
136 2004-10-27 Zack Weinberg <zack@codesourcery.com>
138 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
141 2004-10-27 Andreas Schwab <schwab@suse.de>
143 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
145 (default_stabs_asm_out_constructor): Likewise.
147 2004-10-26 Geoffrey Keating <geoffk@apple.com>
149 * builtins.c (fold_builtin_unordered_cmp): Always bring both
150 operands to the same type.
152 2004-10-26 James E Wilson <wilson@specifixinc.com>
155 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
157 2004-10-26 Zack Weinberg <zack@codesourcery.com>
159 * dbxout.c: Include obstack.h.
160 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
162 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
164 (DBX_CONTIN_LENGTH): Move definition with others.
165 (DBX_FINISH_STABS): New target macro.
166 (current_sym_code, current_sym_value, current_sym_addr)
167 (current_sym_nchars, CHARS, dbxout_continue)
168 (print_int_cst_octal, print_octal, print_wide_int)
169 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
170 (stabstr_ob, stabstr_last_contin_point): New variables.
171 (NUMBER_FMT_LOOP): New improper macro.
172 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
173 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
174 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
175 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
176 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
177 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
178 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
179 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
180 New functions and/or proper function-like macros.
181 (CONTIN): Use stabstr_continue, unconditionally.
182 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
183 (dbxout_init): Initialize stabstr_ob. Check
184 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
185 if it was used. Use the new interfaces.
186 (dbxout_source_file): Remove file argument; always write to
187 asm_out_file. Use the new interfaces.
188 (dbxout_type_method_1): Remove second argument which is always
189 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
190 (dbxout_type_methods): Remove write-only variables. Use the
192 (dbxout_parms): Refactor to remove code duplicated in each of
193 several successive if-else-if blocks. Use the new interfaces.
194 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
195 (dbxout_source_line, dbxout_finish, dbxout_type_index)
196 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
197 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
198 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
199 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
200 Use the new interfaces.
201 * Makefile.in (dbxout.o): Update dependencies.
203 * defaults.h: Don't define ASM_STABD_OP.
204 * output.h: Prototype new dbxout_* interfaces.
205 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
206 * varasm.c: Don't define ASM_STABS_OP.
207 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
208 Use the new dbxout.c interfaces. Call sorry if neither
209 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
211 * xcoffout.h: Don't define ASM_STABS_OP.
212 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
213 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
214 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
215 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
216 do { ... } while (0) idiom.
218 * config/alpha/alpha.c (num_source_filenames): Export.
219 * config/alpha/alpha.h (num_source_filenames): Declare.
220 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
221 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
222 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
223 Always use .debugsym. Update commentary.
224 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
225 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
226 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
228 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
229 (macho_branch_islands): Use new interfaces.
231 * doc/tm.texi: Update.
233 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
235 * expr.c (emit_group_store): Do not treat floats as BLKmode.
236 (emit_group_load): Same.
238 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
240 * c-parse.in (datadef): Use pedwarn rather than error and warning
241 for diagnostic in case of no declaration specifiers.
243 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
246 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
247 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
248 can be used to work around this.
250 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
252 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
255 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
257 * stmt.c (expand_case): Update a comment.
259 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
261 * stmt.c (expand_case): Put an assertion that index_expr is
262 never INTEGER_CST. Don't special case for constant
265 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
268 * c-parse.in (designator): Finish with a semi-colon.
270 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
272 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
275 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
277 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
280 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
282 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
284 (spe_build_register_parallel): New.
285 (rs6000_spe_function_arg): Handle e500 doubles.
286 (function_arg): Same.
287 (spe_func_has_64bit_regs_p): Same.
288 (rs6000_function_value): Same.
289 (rs6000_libcall_value): Same.
290 (legitimate_lo_sum_address_p): Return false for e500 doubles.
292 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
294 (DATA_ALIGNMENT): Same.
295 (CANNOT_CHANGE_MODE_CLASS): Same.
297 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
299 * expr.c (emit_group_load): Handle floats.
300 (emit_group_store): Same.
302 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
304 * c-lex.c (get_nonpadding_token): Remove.
305 (c_lex_with_flags): Push timevar and eat padding here. Improve
306 stray token diagnostic.
307 (lex_string): Replace logic with switch statement, eat padding
310 2004-10-26 Geoffrey Keating <geoffk@apple.com>
313 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
315 2004-10-25 Geoffrey Keating <geoffk@apple.com>
317 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
319 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
320 (ASM_MAKE_LABEL_LINKONCE): Delete.
321 (ASM_WEAKEN_DECL): New.
322 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
323 (ASM_DECLARE_FUNCTION_NAME): Likewise.
324 (TEXT_SECTION_ASM_OP): Add a tab.
325 (DATA_SECTION_ASM_OP): Likewise.
326 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
327 data_section on every section change.
328 (EXTRA_SECTIONS): Add a bunch of new extra sections.
329 (EXTRA_SECTION_FUNCTIONS): Likewise.
330 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
331 (JCR_SECTION_NAME): Define.
332 (TARGET_SECTION_TYPE_FLAGS): Don't define.
333 * config/darwin.c (darwin_encode_section_info): A symbol is defined
334 in this file if it is not weak.
335 (textcoal_section): Delete.
336 (datacoal_section): Delete.
337 (darwin_make_decl_one_only): Delete.
338 (machopic_select_section): Handle functions.
339 (darwin_asm_named_section): Add a tab.
340 (darwin_section_type_flags): Delete.
341 (darwin_unique_section): Delete contents.
342 (darwin_emit_unwind_label): Add a tab. Make decls weak if
344 * config/darwin-protos.h (darwin_section_type_flags): Delete.
345 (darwin_make_decl_one_only): Delete.
346 (text_coal_section): New.
347 (text_unlikely_section): New.
348 (text_unlikely_coal_section): New.
349 (const_coal_section): New.
350 (data_coal_section): New.
351 (const_data_coal_section): New.
352 * varasm.c (function_section): Honour
353 USE_SELECT_SECTION_FOR_FUNCTIONS.
354 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
355 TARGET_USES_WEAK_UNWIND_INFO is in effect.
356 * dbxout.c (dbxout_source_file): Don't change sections while
357 a function is being output.
359 2004-10-25 David Ayers <d.ayers@inode.at>
361 * c-common.h: Remove RID_ID.
362 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
363 (typespec_reserved_attr): Add rule for TYPENAME
364 non_empty_protocolrefs.
365 (yylexname): Remove special handling of RID_ID.
367 2004-10-25 James E Wilson <wilson@specifixinc.com>
369 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
371 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
374 * c-parse.in (array_designator): New.
375 (designator): Use it.
376 (initelt): Only permit array_designator without '=', not ".foo".
378 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
379 * gcc/Makefile.in: removed ggc for cgraphunit.
380 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
381 * gcc/cgraph.h: removed static var analysis data structures and calls.
383 cgraph_mark_local_and_external_functions:changed name to
384 cgraph_mark_local_functions
385 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
386 cgraph_reset_static_var_maps,get_global_static_vars_info,
387 get_global_statics_not_read,get_global_statics_not_written,searchc,
388 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
389 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
390 scan_for_static_refs,cgraph_characterize_statics_local,
391 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
393 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
394 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
396 * gcc/tree-flow.h static_vars_info: removed
397 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
398 removed calls to static vars analysis.
399 get_call_expr_operands: removed callee variable.
401 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
403 * cfg.c (unchecked_make_edge, redirect_edge_succ,
404 redirect_edge_pred): Use VEC_safe_push instead of
406 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
408 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
410 * cfgloopmanip.c (loopify): Take two more arguments true_edge
412 * cfgloop.h: Adjust the corresponding prototype.
413 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
414 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
416 2004-10-25 Jakub Jelinek <jakub@redhat.com>
418 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
419 DECL_INCOMING_RTL is NULL.
421 2004-10-25 Steven Bosscher <stevenb@suse.de>
423 * timevar.def (TV_FIND_REFERENCED_VARS): New.
424 * tree-dfa.c (pass_referenced_var): Use it.
426 2004-10-25 Roger Sayle <roger@eyesopen.com>
427 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * cse.c: Change encoding of quantity numbers to avoid undefined
430 pointer arithmetic on qty_table.
431 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
432 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
433 (new_basic_block): Assign "real" quantity numbers from zero.
434 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
435 REG_QTY to its unique negative value.
436 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
437 (cse_main): Don't include max_reg when determining max_qty.
438 (cse_basic_block): Avoid subtracting a large offset from qty_table,
439 which causes undefined C99 behaviour. Only allocate needed memory.
441 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
443 * stmt.c (expand_case): Remove an obsolete comment.
445 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
448 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
449 layout_type as it is already done by build_array_type.
450 * tree.c (build_array_type): Layout the type even
452 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
454 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
456 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
458 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
459 with wider-than-32-bit HOST_WIDE_INTs.
461 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
463 * config/mips/mips.c(mips_output_filename): Remove unused
464 array ltext_label_name
466 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
468 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
470 2004-10-25 Ben Elliston <bje@au.ibm.com>
472 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
474 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
476 * predict.c (predict_loops): Call scev_finalize instead of
479 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
481 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
482 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
483 config/sh/ushmedia.h, config/sparc/elf.h,
484 config/sparc/sp64-elf.h: Update copyright.
486 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
488 * stmt.c (expand_case): Handle the default label outside of
489 the for loop. Remove code to handle a missing default label.
491 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
493 * dbxout.c (dbxout_function_decl): Don't use
494 DBX_OUTPUT_FUNCTION_END.
495 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
496 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
498 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
501 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
503 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
505 * tree-ssa-dom.c (record_equality): Use loop depth to determine
506 which way to record the equality as well.
507 (loop_depth_of_name): New function.
509 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
512 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
513 through the operand if it is a useless type conversion.
515 2004-10-23 Ben Elliston <bje@au.ibm.com>
517 * cfg.c (remove_edge): Use VEC_unordered_remove.
518 (redirect_edge_succ): Likewise.
519 (redirect_edge_pred): Likewise.
520 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
522 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
524 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
527 2004-10-22 Eric Christopher <echristo@redhat.com>
529 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
532 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
534 * config/rs6000/spe.md (spe_extendsfdf2): New.
535 (movdf_e500_double): New.
536 (spe_truncdfsf2): New.
543 (spe_floatsidf2): New.
544 (spe_floatunssidf2): New.
545 (fix_truncdfsi2): New.
546 (spe_fixuns_truncdfsi2): New.
548 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
549 (fpr_truncdfsf2): New.
550 (negdf2): Change to expander.
552 (fpr_nabsdf2): Name pattern.
553 (adddf3): Change to expander.
555 (subdf3): Change to expander.
557 (muldf3): Change to expander.
559 (divdf3): Change to expander.
561 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
562 (cmpdf): Allow for TARGET_E500_DOUBLE.
564 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
566 * c-semantics.c (re_push_stmt_list): Remove.
567 * c-common.h: Remove the corresponding prototype.
569 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
571 * stmt.c (asm_op_is_mem_input): Remove.
572 * tree.h: Remove the corresponding prototype.
574 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
576 * tree-gimple.c (is_gimple_constructor_elt): Remove.
577 * tree-gimple.h: Remove the corresponding prototype.
579 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
581 * varasm.c (get_pool_mode_for_function, get_pool_offset):
583 * rtl.h: Remove the corresponding prototypes.
585 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
587 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
588 edge information when we commit ourselves to threading a
591 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
593 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
594 into worklist instead of their indexes.
596 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
598 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
599 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
600 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
601 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
602 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
603 tree-scalar-evolution.c, tree-ssa-dom.c,
604 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
605 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
606 tree-vectorizer.c, vec.h: Fix comment formatting.
608 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
610 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
611 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
613 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
615 * config/ptx4.h, config/mcore/mcore-pe.h,
616 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
618 2004-10-22 Peter Barada <peter@the-baradas.com>
620 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
621 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
622 renaming of non-live registers in interrupt functions.
623 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
625 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
627 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
628 Use integer for loop counter.
629 (num_ending_zeros): New function.
630 (number_of_iterations_cond): Use num_ending_zeros.
632 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
634 * config.gcc: Add support for --enable-e500_double.
636 * config/rs6000/e500-double.h: New file.
638 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
641 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
644 * config/rs6000/linuxspe.h: Same.
646 * doc/invoke.texi (Option Summary): Document new options for
648 (RS/6000 and PowerPC Options): Same.
650 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
652 (rs6000_override_options): Use it. Use
653 SUB3TARGET_OVERRIDE_OPTIONS.
654 Add 8548 to processor_target_table.
655 (rs6000_legitimate_address): Handle e500 doubles.
656 (rs6000_legitimize_address): Same.
657 (rs6000_legitimize_reload_address): Same.
658 (rs6000_hard_regno_nregs): Same.
659 (spe_func_has_64bit_regs_p): Same.
660 (emit_frame_save): Same.
661 (gen_frame_mem_offset): Same.
662 (rs6000_dwarf_register_span): Same.
663 (rs6000_generate_compare): Same.
664 (easy_fp_constant): Same.
665 (legitimate_offset_address_p): Same.
667 * config/rs6000/spe.md: (cmdfeq_gpr): New.
676 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
678 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
680 2004-10-21 Zack Weinberg <zack@codesourcery.com>
682 * dbxout.c: Remove unnecessary #undefs.
683 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
684 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
685 definition into use sites.
686 (cwd): Make local to dbxout_init.
687 (dbxout_init): Restructure cwd-using logic for clarity. Use
689 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
690 STABS_GCC_MARKER folded in here.
691 * system.h: Poison now-unused macros.
692 * doc/tm.texi: Remove documentation of now-unused macros.
694 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
697 * c-opts.c (push_command_line_include): Use the current file
698 name instead of the main one.
700 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
703 * tree.c (staticp): A CONST_DECL has static storage if either
704 TREE_STATIC or DECL_EXTERNAL is set.
705 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
708 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
710 * expr.c (store_expr): Remove dont_store_target.
712 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
714 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
716 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
718 * tree-cfg.c (thread_jumps): Move a part of it to ...
719 (thread_jumps_from_bb): ... here.
721 2004-10-21 David Edelsohn <edelsohn@gnu.org>
723 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
724 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
726 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
728 * expr.c (store_expr): Clean up by renaming want_value to
731 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
733 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
736 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
739 * expmed.c (store_bit_field): Pass original 'value' before
742 2004-10-21 Nicolas Pitre <nico@cam.org>
744 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
745 * config/arm/ieee754-df.S: Ditto.
747 2004-10-20 Zack Weinberg <zack@codesourcery.com>
749 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
750 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
752 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
753 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
754 an internal label and an N_SLINE .stabn whose value is the
755 difference between that label and the function entry label.
756 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
757 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
758 label and an N_SO stab with an empty string referring to it.
759 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
760 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
761 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
762 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
763 macro is never defined.
764 * sdbout.c (sdbout_source_line_counter): Delete.
765 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
766 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
768 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
770 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
771 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
772 definitions (identical to default).
773 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
774 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
775 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
776 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
777 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
778 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
779 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
780 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
781 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
782 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
783 (sym_lineno): Delete.
784 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
786 (alpha_output_lineno): Delete.
787 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
788 * config/mips/mips.c (mips_output_filename): Don't use
789 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
790 (mips_output_lineno): Delete.
791 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
792 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
793 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
794 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
795 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
796 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
797 * config/mmix/mmix.h: Likewise.
798 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
799 * config/mmix/mmix-protos.h: Don't prototype it.
800 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
801 no need to #undef ASM_OUTPUT_SOURCE_LINE.
802 * config/arm/aout.h: Remove RISCiX-specific definition of
803 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
804 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
805 ASM_OUTPUT_SOURCE_LINE.
806 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
807 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
808 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
810 * doc/tm.texi: Update.
812 2004-10-20 Richard Henderson <rth@redhat.com>
814 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
816 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
818 * configure.ac: Revert my previous patch.
819 * configure: Regenerate.
821 2004-10-20 Ben Elliston <bje@au.ibm.com>
823 * config/rs6000/rs6000.c
824 (rs6000_va_start): Use build_va_arg_indirect_ref.
825 (rs6000_gimplify_va_arg): Likewise.
827 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
830 * configure.ac: Declare AM_LANGINFO_CODESET.
831 * aclocal.m4: Define AM_LANGINFO_CODESET.
832 * configure, config.in: Rebuilt.
834 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
836 * expr.c (store_expr): Remove code that is run when
837 want_value & 1 is nonzero.
839 2004-10-20 Mark Mitchell <mark@codesourcery.com>
841 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
842 from function pointer to void *.
844 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
847 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
848 the frame pointer adjustment when exception handling is enabled.
850 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
852 * stor-layout.c: Fix a comment typo.
854 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
856 * expr.c (store_field): Remove two arguments value_mode and
858 (expand_assignment, store_constructor_field,
859 expand_expr_real_1): Adjust calls to store_field.
861 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
863 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
866 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
867 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
868 base and index register for loads.
870 * config/arc/t-arc: Fix multilib handling.
872 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
874 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
875 don't inspect BLOCK_FOR_INSN for barriers.
876 * emit-rtl.c (emit_barrier_before): Revert last change.
877 (emit_barrier_after, emit_barrier): Ditto.
879 * doc/extend.texi (Extended Asm): Warn and provide example
880 solution for using a call-clobbered asm register.
881 (Local Reg Vars): Similar. Cross-reference example.
883 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
885 * tree-cfg.c (group_case_labels): Look at the second to last
886 case statement for combing with the default case.
888 2004-10-19 Richard Hendeson <rth@redhat.com>
891 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
893 2004-10-19 Richard Hendeson <rth@redhat.com>
895 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
896 succeeds, only expand the result.
898 2004-10-19 Richard Hendeson <rth@redhat.com>
901 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
904 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
906 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
909 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
911 * expr.c (expand_assignment): Remove the last argument.
912 Change the return type to void.
913 * expr.h: Update the prototype of expand_assignment.
914 * function.c (assign_parm_setup_reg): Update a call to
916 * stmt.c (expand_asm_expr): Likewise.
918 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
920 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
921 unnecessary assignments to temp. Return const0_rtx.
923 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
925 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
927 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
929 * configure.ac (powerpc-*-darwin*): Require assembler to support
931 * configure: Regenerate.
933 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
935 * reload1.c (ior_hard_reg_set): Remove.
936 (finish_spills): Use IOR_HARD_REG_SET instead of
939 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
941 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
942 the currently visited word to right.
944 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
947 * expmed.c (expand_smod_pow2): Handle modes whose size
948 is greater than that of HOST_WIDE_INT.
950 2004-10-18 Ziemowit Laski <zlaski@apple.com>
952 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
954 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
955 Roger Sayle <roger@eyesopen.com>
958 * dojump.c (discard_pending_stack_adjust): New function.
959 (clear_pending_stack_adjust): Call it.
960 * expr.h (discard_pending_stack_adjust): Declare it.
961 * explow.c (emit_stack_save): Emit pending stack adjustments
962 before saving the stack pointer.
963 (emit_stack_restore): Discard pending stack adjustments before
964 restoring the stack pointer.
966 2004-10-18 Richard Henderson <rth@redhat.com>
968 * c-common.c (handle_mode_attribute): Allow scalar->vector
971 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
973 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
974 value to expand_assignment.
976 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
978 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
980 (thread_jumps): Iterate until no new forwarder block arises.
982 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
985 (thread_jumps): Use forwardable as cache of
986 tree_forwarder_block_p throughout the function.
988 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
990 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
992 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
996 * tree-cfg.c (remove_bb): If we have a label expression in the
997 basic block and the label we have taken the address, move the
998 label expression to the basic block which is previous in the
1000 (tree_verify_flow_info): Fix printing out the label name of the
1001 problematic label expression.
1003 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1005 PR rtl-optimization/18002
1006 * simplify-rtx.c (mode_signbit_p): Externalize function...
1007 * rtl.h (mode_signbit_p): ... to here.
1008 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1009 canonical form of XOR signbit and move to outer op.
1011 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1013 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1015 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1016 Don't call fold_stmt more than once, use bsi_replace.
1018 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1020 PR tree-optimization/17656
1021 * tree-ssa.c (replace_immediate_uses): When replacing a
1022 constant, if the call to fold_stmt produced a different
1023 statement, get an appropriate statement pointer by scanning
1026 2004-10-18 Richard Henderson <rth@redhat.com>
1028 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1030 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1033 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1034 (stage1-start): Remove and copy libunwind.a and
1035 libunwind*$(SHLIB_EXT) instead of libunwind*.
1036 (stage2-start): Likewise.
1037 (stage3-start): Likewise.
1038 (stage4-start): Likewise.
1039 (stageprofile-start): Likewise.
1040 (stagefeedback-start): Likewise.
1042 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1043 the shared library to be created and don't remove the existing
1045 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1046 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1047 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1048 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1049 * config/sh/t-linux (SHLIB_LINK): Likewise.
1050 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1051 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1052 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1053 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1055 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1058 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1060 * basic-block.h (reg_set_iterator): New.
1061 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1062 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1063 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1064 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1066 * cfgcleanup.c (thread_jump): Likewise.
1067 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1068 * conflict.c (conflict_graph_compute): Likewise.
1069 * flow.c (verify_local_live_at_start, update_life_info,
1070 initialize_uninitialized_subregs, propagate_one_insn,
1071 init_propagate_block_info, free_propagate_block_info,
1072 propagate_block, dump_regset): Likewise.
1073 * global.c (global_conflicts): Likewise.
1074 * graph.c (start_bb): Likewise.
1075 * local-alloc.c (update_equiv_regs): Likewise.
1076 * loop.c (load_mems): Likewise.
1077 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1078 find_reg, finish_spills): Likewise.
1079 * resource.c (mark_target_live_regs): Likewise.
1080 * sched-deps.c (sched_analyze_insn): Likewise.
1081 * sched-rgn.c (sched-rgn.c): Likewise.
1082 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1084 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1086 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1087 operand 1 instead of 2
1089 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1091 * loop-unroll.c: Fix comment typos.
1093 2004-10-18 Revital Eres <eres@il.ibm.com>
1095 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1096 * loop-unroll.c: Include varray.h.
1097 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1098 opt_info and expand it to support variable expansion.
1099 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1100 expand it to support variable expansion.
1101 (pt_info_start_duplication): Rename si_info_start_duplication.
1102 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1103 to the variable expansion optimization.
1104 (free_opt_info): Rename free_si_info.
1105 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1106 expand_var_during_unrolling, insert_var_expansion_initialization,
1107 combine_var_copies_in_loop_exit, release_var_copies,
1108 get_expansion): New functions.
1109 (peel_loop_completely, unroll_loop_constant_iterations,
1110 unroll_loop_runtime_iterations, peel_loop_simple,
1111 unroll_loop_stupid): Change uses of struct si_info
1113 and add uses of fvariable-expansion-in-unroller flag.
1114 * params.def: Add parameter to restrict the number of expansions.
1115 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1116 the number of expansions.
1117 * common.opt: (fvariable-expansion-in-unroller): New flag.
1118 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1120 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1122 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1123 __GXX_MERGED_TYPEINFO_NAMES to 0.
1125 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1127 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1128 handle barriers in a bb by checking that it points to a NULL bb.
1129 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1130 (emit_barrier_after, emit_barrier): Ditto.
1132 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1134 * doc/extend.texi (Attribute Syntax): Clarify details of
1135 attributes on parameters.
1137 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1139 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1142 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1145 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1147 * c-typeck.c (default_function_array_conversion): Always create
1148 &a[0] for array types.
1149 (build_unary_op): Do not fold &a[x] into a + x.
1151 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1154 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1155 block if there is a goto with a locus.
1157 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1159 * config/elfos.h, config/gofast.h, config/interix.h,
1160 config/netbsd.h, config/svr3.h, config/vxworks.h,
1161 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1162 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1163 config/alpha/netbsd.h, config/arm/arm-modes.def,
1164 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1165 config/cris/aout.h, config/frv/frv-modes.def,
1166 config/i386/beos-elf.h, config/i386/gas.h,
1167 config/i386/i386-coff.h, config/i386/i386-modes.def,
1168 config/i386/linux.h, config/i386/linux64.h,
1169 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1170 config/i386/netbsd64.h, config/i386/sco5.h,
1171 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1172 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1173 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1174 config/mips/mips-modes.def, config/mips/sdb.h,
1175 config/mips/vr.h, config/mips/vxworks.h,
1176 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1177 config/pa/pa32-linux.h, config/rs6000/40x.md,
1178 config/rs6000/7450.md, config/rs6000/8540.md,
1179 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1180 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1181 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1182 config/s390/s390-modes.def, config/sh/elf.h,
1183 config/sh/sh-modes.def, config/sh/sh64.h,
1184 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1185 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1186 config/vax/vax.md: Update copyright.
1188 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1190 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1192 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1194 * c-typeck.c (default_function_array_conversion): Always create
1195 &a[0] for array types.
1196 (build_unary_op): Do not fold &a[x] into a + x.
1198 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1200 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1201 instead 2^32 / phi if long is 64-bit.
1203 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1205 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1207 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1209 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1210 __ptrextent__, __ptrvalue and __ptrvalue__.
1211 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1214 2004-10-16 Dale Johannesen <dalej@apple.com>
1216 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1218 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1220 PR tree-optimization/17766
1221 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1222 (dom_info_available_p): Declare.
1223 * cfghooks.c (split_block, make_forwarder_block): Use
1224 dom_info_available_p.
1225 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1226 free_dominance_info, verify_dominators): Ditto.
1227 (dom_info_available_p): New function.
1228 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1229 (thread_jumps): Use dom_info_available_p.
1230 * tree-complex.c (expand_complex_div_wide): Ditto.
1231 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1233 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1235 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1236 (find_best_candidate): Take also important candidates into account.
1237 (find_optimal_iv_set): Initialize important_candidates bitmap.
1239 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1241 PR tree-optimization/17560
1242 * predict.c (tree_estimate_probability): Mark irreducible
1245 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1247 PR rtl-optimization/17723
1248 * cfgcleanup.c (merge_memattrs): Handle case when
1249 MEM_SIZE == NULL_RTX.
1251 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1253 * toplev.c (dump_file_name): Change type to be const.
1255 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1257 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1258 non_lvalue to stop something being a null pointer constant.
1260 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1262 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1263 available for TARGET_FPRS.
1264 (FUNCTION_VALUE_REGNO_P): Same.
1266 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1268 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1269 -maltivec in same style as other ISA options.
1271 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1273 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1276 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1278 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1279 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1280 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1281 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1282 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1283 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1284 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1285 predict.def, predict.h, protoize.c, reload.h, resource.h,
1286 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1287 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1288 unwind-sjlj.c, value-prof.h: Update copyright.
1290 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1292 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1294 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1296 * tree-optimize.c (execute_one_pass): Stop timer right after
1299 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1302 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1305 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1306 (remove_useless_stmts_1): Fold trees we know how to fold.
1308 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1310 * configure.ac: Add .machine power4 directive when testing for
1312 * configure: Regenerate.
1314 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1316 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1318 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1320 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1323 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1325 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1326 for 'f' if !TARGET_FPRS.
1328 2004-10-14 Richard Henderson <rth@redhat.com>
1331 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1333 2004-10-14 Richard Henderson <rth@redhat.com>
1336 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1338 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1339 instaed of current_function_decl non-null.
1341 2004-10-14 Matt Austern <austern@apple.com>
1343 * pointer-set.c: New file, special-purpose hash table.
1344 * pointer-set.h: New file.
1345 * tree.h (struct pointer_set_t): Declare as opaque type.
1346 (tree_walk): Last argument is pointer_set_t* now.
1347 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1349 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1350 track of which nodes have already been visited.
1351 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1352 * cgraphunit.c (cgraph_create_edges): Likewise.
1353 (cgraph_characterize_statics_local): Likewise.
1354 * tree-dfa.c (collect_dfa_stats): Likewise.
1355 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1357 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1358 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1359 of walk_subtrees is pointer_set_t* now.
1360 * Makefile.in (OBJS-common): add pointer-set.o
1361 (tree-inline.o): Depends on pointer-set.h
1362 (tree-dfa.o): Likewise
1363 (cgraphunit.o): Likewise
1365 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1367 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1368 (TARGET_ASM_FILE_START): Define.
1369 * config/darwin.h (ASM_SPEC): Define.
1370 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1371 -mlong-double-128, it's the default. Update comment about reason
1372 for force_cpusubtype_ALL.
1373 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1374 * config/rs6000/darwin-world.asm: Likewise.
1375 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1376 (symbolic_operand): Delete #if 0ed code.
1378 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1380 * stmt.c (add_case_node): Make sure that we have integer
1381 constant before calling tree_int_cst_compare.
1383 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1387 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1388 (remove_useless_stmts_1): Fold trees we know how to fold.
1390 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1392 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1393 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1396 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1398 * reload.c (find_reloads): When reloading a PLUS with constant
1399 operand, make sure the constant is pushed to the constant pool
1401 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1402 reload bug workaround.
1403 (s390_expand_plus_operand): Likewise.
1405 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1407 * opts.c (common_handle_option): Do not enable
1408 flag_speculative_prefetching for -fprofile-generate/use.
1410 2004-10-14 Devang Patel <dpatel@apple.com>
1413 * tree-if-conv.c (process_phi_nodes): Process latch block.
1414 (combine_blocks): Process latch block and update loop structure.
1416 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1418 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1419 (vect_update_ivs_after_vectorizer):
1420 (vect_transform_for_unknown_loop_bound):
1421 (tree_duplicate_loop_to_edge):
1422 (allocate_new_names):
1425 (rename_variables_in_bb):
1427 (rename_variables_in_loop):
1429 (update_phis_for_duplicate_loop):
1430 (update_phi_nodes_for_guard):
1431 (make_loop_iterate_ntimes):
1432 (tree_duplicate_loop_to_edge_cfg):
1434 (vect_analyze_loop_with_symbolic_num_of_iters):
1435 (verify_loop_for_duplication):
1436 (vect_gen_niters_for_prolog_loop):
1437 (vect_update_niters_after_peeling):
1438 (vect_update_inits_of_dr):
1439 (vect_update_inits_of_drs):
1440 (vect_build_loop_niters):
1441 (vect_do_peeling_for_alignment): New functions.
1442 (vect_transform_loop): Add unknown and known but indivisible loop
1443 bound support; add peeling for unalignment support.
1444 (vect_analyze_loop_form): Support symbolic number of iterations.
1445 (vect_transform_loop_bound): New input parameter.
1446 (vect_get_loop_niters): Change input parameter type.
1447 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1448 (vectorizable_store): Allow unaligned access.
1449 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1450 (vect_analyze_data_refs_alignment): Allowed one unaligned
1452 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1454 (LOOP_VINFO_INT_NITERS): New macro.
1455 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1456 (do_peeling_for_alignment):
1457 (unaligned_drs): New members of _loop_vec_info.
1458 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1460 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1462 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1463 (struct tree_string): Remove "const" qualifier for "str".
1465 2004-10-14 Ira Rosen <irar@il.ibm.com>
1467 * tree-vectorizer.c (vect_analyze_data_refs): Call
1468 vect_get_base_and_bit_offset to get memory tag for array ref.
1469 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1471 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1473 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1474 * configure: Regenerate.
1476 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1478 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1479 patches to solve spurious testsuite failures.
1481 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1483 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1484 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1485 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1486 gcc_assert under ENABLE_CHECKING.
1487 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1488 get_vectype_for_scalar_type).
1490 (vect_get_vec_def_for_operand): Remove redundant variables.
1491 (vect_transform_loop): Likewise.
1493 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1495 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1496 global for -mcaller-super-interworking.
1497 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1498 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1499 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1500 not need a frame pointer.
1501 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1502 the soft frame pointer offset.
1503 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1504 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1505 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1506 the stack. Use frame_pointer_needed to choose between them.
1507 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1508 (interwork_with_frame): New macro.
1509 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1511 2004-10-14 Ben Elliston <bje@au.ibm.com>
1514 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1515 up the filename looking for a previous directory separator.
1517 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1519 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1520 parser_xref_tag): New.
1521 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1523 (declspecs_add_type): Adjust prototypes.
1524 * c-parse.in (%union): Add tstype.
1525 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1526 typespec_reserved_attr, typespec_nonreserved_nonattr,
1527 structsp_attr, structsp_nonattr): Change to tstype. Update
1529 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1530 (declspecs_add_type): Update to take struct c_typespec argument.
1531 Set tag_defined_p and typedef_p as appropriate.
1532 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1533 Update to return struct c_typespec.
1534 (shadow_tag_warned): Don't let empty declarations with qualifiers
1535 or storage class specifiers redeclare a tag if a previous
1536 declaration is visible.
1538 2004-10-13 Richard Henderson <rth@redhat.com>
1541 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1542 for DECL_INCOMING_RTL.
1544 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1547 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1548 trunc_int_for_mode for constants used in shortened mode.
1550 2004-10-13 Richard Henderson <rth@redhat.com>
1553 * c-common.c (handle_mode_attribute): Disallow mode changes that
1554 alter the CODE of the top-level type.
1556 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1557 integer from internal limits macros.
1558 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1560 2004-10-13 Richard Henderson <rth@redhat.com>
1563 * function.c (instantiate_decl): Recurse for CONCAT.
1565 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1567 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1570 (extzvdi_internal1): Add attribute "compare".
1571 (extzvdi_internal2): Same.
1573 2004-10-12 Tom Tromey <tromey@redhat.com>
1575 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1577 2004-10-13 Dale Johannesen <dalej@apple.com>
1579 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1581 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1583 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1584 * c-decl.c (c_write_global_declarations): ... instead of here ...
1585 * cp/decl.c (cp_finish_file): ... and here.
1586 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1588 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1590 * tree-ssa-dom.c (record_range): Free the element if we are not
1593 2004-10-13 Tom Tromey <tromey@redhat.com>
1596 * gcc.c (option_map): Added --extdirs and --encoding.
1598 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1601 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1602 sparc_can_output_mi_thunk.
1603 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1604 handling of vcall offset.
1605 (sparc_can_output_mi_thunk): New predicate.
1606 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1607 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1608 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1610 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1612 * config/sparc/sparc.md (movdi): Remove redundant test.
1614 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1616 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1617 TDF_IPA from -fdump-tree-*-all.
1619 2004-10-13 Paul Brook <paul@codesourcery.com>
1621 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1622 * config/arm/arm.c (thumb_find_work_register): Update comments.
1623 (arm_load_pic_register): Add argument for scratch register.
1624 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1625 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1627 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1629 * tree-data-ref.c: Fix comment typos.
1631 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1632 Zdenek Dvorak <dvorakz@suse.cz>
1634 PR tree-optimization/17724
1635 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1637 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1639 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1640 (altivec_builtin_mask_for_store): Likewise.
1641 (altivec_init_builtins): Use lang_hooks.builtin_function to
1642 create the decls for builtin_altivec_mask_for_load/store.
1644 2004-10-13 Nick Clifton <nickc@redhat.com>
1646 * config/c4x/c4x.c: Remove inclusion of loop.h.
1648 2004-10-12 Ben Elliston <bje@au.ibm.com>
1650 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1651 (ei_container): New; renamed.
1652 (ei_start, ei_last): New macros.
1653 (ei_start_1, ei_last_1): Renamed from ei_start.
1654 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1655 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1656 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1658 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1660 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1661 * cfgloop.c (initialize_loops_parallel_p): New.
1662 (flow_loops_find): Initialize the parallel_p field to true for all
1664 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1665 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1666 the size of the data accessed in the loop.
1667 (struct nb_iter_bound): Moved...
1668 * cfgloop.h (struct nb_iter_bound): ... here.
1669 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1670 (record_estimate): Declare extern here.
1671 * tree-chrec.c: Fix comments.
1672 (nb_vars_in_chrec): New function.
1673 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1674 * tree-data-ref.c: Don't include lambda.h, that is already included
1676 (tree_fold_divides_p): Don't check for integer_onep.
1677 (tree_fold_bezout): Removed.
1678 (gcd): New static duplicated function.
1679 (int_divides_p, dump_subscript): New.
1680 (dump_data_dependence_relation): Use dump_subscript.
1681 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1682 estimate_niter_from_size_of_data): New.
1683 (analyze_array_indexes, analyze_array): Call
1684 estimate_niter_from_size_of_data during the detection of array
1685 references. Pass in a pointer to the statement that contains the
1687 (all_chrecs_equal_p): New.
1688 (compute_distance_vector): Renamed compute_subscript_distance.
1689 Deal with multivariate conflict functions.
1690 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1691 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1692 (non_affine_dependence_relation): New.
1693 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1694 analyze_siv_subscript, analyze_miv_subscript,
1695 analyze_overlapping_iterations, subscript_dependence_tester):
1696 Initialize and return last_conflicts function.
1697 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1698 compute_overlap_steps_for_affine_1_2): New.
1699 (analyze_siv_subscript_affine_cst): Removed.
1700 (analyze_subscript_affine_affine): Disprove dependences based on the
1701 iteration domains. Solve the univariate dependence case as before,
1702 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1703 Implement the multivariate case of 2 versus 1 variables.
1704 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1706 (find_data_references_in_loop): Compute and initialize
1707 loop->estimated_nb_iterations and loop->parallel_p.
1708 (analyze_all_data_dependences): Modify the debug dump order.
1709 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1710 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1711 (SUB_LAST_CONFLICT, subscript->last_conflict,
1712 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1713 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1714 (find_data_references_in_loop, initialize_data_dependence_relation,
1715 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1717 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1719 * configure: Regenerate.
1721 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1724 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1725 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1726 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1729 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1731 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1732 (s390_gimplify_va_arg): Likewise.
1734 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1736 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1737 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1738 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1739 * regclass.c (record_address_regs): Remove ifdef. Use
1740 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1741 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1743 (scan_rtx_address, replace_oldest_value_addr): Use
1744 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1745 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1746 unnecessary definitions.
1747 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1748 and MODE_BASE_REG_REG_CLASS.
1749 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1750 (MODE_BASE_REG_REG_CLASS): Define.
1751 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1752 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1753 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1754 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1756 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1758 * tree-ssa-alias.c (verify_name_tags): New function.
1759 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1760 (verify_alias_info): Call verify_name_tags.
1762 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1764 PR rtl-optimization/17931
1765 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1768 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1770 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1771 rather than aborting.
1773 2004-10-12 Paul Brook <paul@coudesourcery.com>
1775 * config.gcc: Add armv6{k,z,zk}
1776 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1777 * config/arm/tune.md: Regenerate.
1778 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1780 (all_architectures): Add armv6k, armv6z, armv6zk.
1781 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1782 * doc/invoke.texi: Document new arch and cpu values.
1784 2004-10-12 Paul Brook <paul@coodesourcery.com>
1786 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1789 2004-10-12 Paul Brook <paul@codesourcery.com>
1791 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1792 Handle negative constants.
1794 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1797 * c-typeck.c (convert_arguments): Return error_mark_node if there
1798 are too few arguments.
1799 (build_function_call): Handle error_mark_node return from
1802 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1804 * configure.ac (symbolic_link): Replace with $LN_S.
1805 (Assembler/Linker): Hard link from gas and binutils trees.
1806 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1807 * configure: Regenerate.
1809 2004-10-12 Paul Brook <paul@codesourcery.com>
1811 * configure.ac: Don't look for host assembler when building a canadian
1813 * configure: Regenerate.
1815 2004-10-11 Roger Sayle <roger@eyesopen.com>
1818 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1819 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1820 line options for "-lang-asm" and if found allow any of the C-family
1822 (c_common_handle_option): Remove last use of permit_fortran_options.
1824 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1826 * config/s390/s390.c (print_operand): Support 'S' format flag.
1827 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1828 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1829 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1830 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1831 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1832 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1833 ("*movstricthi"): Likewise.
1834 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1835 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1836 ("*sethiqisi", "*sethihisi"): Likewise.
1837 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1838 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1839 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1840 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1841 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1843 ("*tmhi_full"): Fix incorrect op_type attribute.
1845 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1846 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1847 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1848 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1850 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1853 * function.c (temp_slots_at_level): Fix typo which creates too
1854 many temp stack slots levels.
1856 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1858 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1860 (s390_trampoline_instantiate): Adapt.
1861 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1863 2004-10-11 Roger Sayle <roger@eyesopen.com>
1866 * stmt.c (add_case_node): Add additional type argument. Declare
1867 as static to match prototype. Convert the upper and lower bounds
1868 to the specified index type. Optimize away case ranges/values
1869 that are outside the index type's bounds. Truncate case ranges
1870 that span the index type's bounds.
1871 (expand_case): Avoid unnessary computation and memory allocation
1872 when index type is error_mark_node. Pass index_type as required
1873 by change to add_case_node API. No need to convert case range
1874 bounds to index_type, this is now done by add_case_node.
1876 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1878 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1879 * config/s390/s390.c (s390_offset_p): New function.
1880 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1881 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1882 transform Q->Q alternatives to *clc pattern.
1884 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1885 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1886 to transform Q->Q alternatives to *mvc pattern.
1887 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1888 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1889 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1890 transform Q->Q alternatives to *nc pattern.
1891 ("*nc"): New insn. New peephole to merge adjacent NCs.
1892 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1893 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1894 transform Q->Q alternatives to *oc pattern.
1895 ("*oc"): New insn. New peephole to merge adjacent OCs.
1896 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1897 transform Q->Q alternatives to *xc pattern.
1898 ("*xc"): New insn. New peephole to merge adjacent XCs.
1899 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1901 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1903 * gimplify.c (gimple_push_condition): Make sure that we don't
1904 have any saved condition cleanup if we were at the top level.
1906 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1908 * config/frv/frv.md (*adddi3_internal): Change name to...
1909 (adddi3): ...replacing the exisiting define_expand. Combine
1910 alternatives. Fix the range of the constant constraints ('J' instead
1911 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1912 to extract the lower and upper halves of the DImode operands.
1913 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1914 (adddi3_lower): Fix the range of the constant constraints and
1915 remove the bogus operands[2] check.
1916 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1917 operand 2. Use addxi to handle constant operands.
1918 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1920 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1922 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1923 editor's paren matching. Allow #define inside a struct.
1925 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1928 part of PR c++/17657
1929 * fold-const.c (fold_build_cleanup_point_expr): New function.
1930 * tree.h (fold_build_cleanup_point_expr): Prototype.
1932 2004-10-10 Eric Christopher <echristo@redhat.com>
1934 * dwarf2out.c: Move attribute to subprogram declaration
1935 instead of subroutine type.
1937 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1939 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1940 hoist_insn_after, and hoist_insn_to_edge.
1941 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1942 no_jumps_between_p, and insn_dependent_p.
1943 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1944 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1945 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1946 hoist_insn_to_edge): Remove.
1948 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1951 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1952 type in declarations that are not definitions except for the case
1953 of parameters of void type.
1955 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1957 * tree-cfg.c: Fix comment typos.
1959 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1962 * builtins.c (expand_builtin_va_start): Check for too few
1963 arguments to va_start.
1965 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1968 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1969 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1971 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1974 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1976 PR tree-optimization/17906
1977 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1978 copy non-gimple reg arguments.
1980 2004-10-09 Roger Sayle <roger@eyesopen.com>
1982 PR rtl-optimization/17853
1983 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1984 Reorganize handling of comparison operations with floating point
1985 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1986 Likewise, introduce support for comparison operations with vector
1987 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1989 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1990 * doc/tm.texi: Likewise.
1992 2004-10-09 Steven Bosscher <stevenb@suse.de>
1994 * regs.h (struct reg_info_def): Remove the last_node_uid and
1995 changes_mode fields.
1996 (REGNO_LAST_NOTE_UID): Don't define.
1997 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
1998 * regmove.c (copy_src_to_dest): Likewise.
2000 2004-10-09 Roger Sayle <roger@eyesopen.com>
2003 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2004 relational comparison operator op needs to be swapped/reversed when
2005 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2007 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2010 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2011 instead of bsi_start.
2012 (value_replacement): Likewise.
2013 (abs_replacement): Likewise
2015 2004-10-09 Steven Bosscher <stevenb@suse.de>
2017 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2018 (expand_gimple_cond_expr, expand_gimple_tailcall,
2019 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2020 (tree_expand_cfg): Announce full RTL function dump.
2021 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2022 not the graph version.
2023 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2024 in the arms of a COND_EXPR for lowered nodes.
2026 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2028 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2029 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2030 strtoufix16, strtoufix32, strtoufix64): Declare.
2032 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2034 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2035 for an out-of-range floating point constant.
2036 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2037 warning if the target format does not support infinities.
2039 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2041 * emit-rtl.c (last_label_num, base_label_num): Remove.
2042 (max_label_num): Always return label_num.
2043 (set_new_last_label_num, restore_emit_status): Remove.
2044 (init_emit): Don't initialize last_label_num.
2045 * function.c (pop_function_context_from): Don't call
2046 restore_emit_status.
2047 * function.h: Remove the prototype for restore_emit_status.
2048 * rtl.h: Remove the prototype for set_new_last_label_num.
2050 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2052 * stmt.c (expand_decl_init): Remove.
2053 * tree.h: Remove the corresponding prototype.
2055 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2057 * integrate.c (try_constants, subst_constants, mark_stores):
2059 * integrate.h: Remove the prototype for try_constants.
2061 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2063 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2064 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2065 comments about its relevance to errors.
2066 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2068 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2071 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2074 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2076 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2077 reference_node_pool.
2079 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2081 * tree-cfg.c: Fix a comment typo.
2083 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2085 * config/s390/s390.c (s390_register_info): Don't save fprs for
2087 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2089 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2091 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2092 (TARGET_DEFAULT): Use symbolic values.
2093 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2094 (TARGET_DEFAULT): Use symbolic values.
2095 * config/s390/s390.c (s390_backchain_string): Initialize to
2096 TARGET_DEFAULT_BACKCHAIN.
2098 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2100 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2101 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2103 (expand_builtin_strcat): Accept a type parameter.
2104 (fold_builtin_mempcpy): Accept a type and endp parameter.
2106 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2107 Accept an `exp' instead of an `arglist'.
2109 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2111 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2112 reverting my 2004-09-07 patch to use build_int_cst.
2114 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2117 * config/sparc/sparc.c (input_operand): Remove redundant code
2118 for handling LO_SUM.
2119 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2120 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2121 Otherwise only accept it for TFmode if quad move insns are available.
2123 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2125 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2126 common cases will be caught earlier than others.
2128 2004-10-08 Michael Matz <matz@suse.de>
2130 * loop-doloop.c (doloop_optimize): Extend count.
2132 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2134 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2135 (prefetch): Convert to expander.
2137 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2139 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2140 first argument of CALL.
2141 (tls_local_dynamic): Likewise.
2143 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2145 * c-typeck.c (enum impl_conv): New.
2146 (convert_for_assignment): Use it. Take tree for function called
2147 instead of its name. Handle ObjC selectors for diagnostics at
2148 start of function. Select diagnostic text within the function
2149 using full sentences for diagnsotics. Use %qE to name functions
2151 (convert_arguments, build_modify_expr,
2152 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2153 callers to convert_for_assignment.
2154 (warn_for_assignment): Remove.
2156 2004-10-08 Nick Clifton <nickc@redhat.com>
2158 * config/sh/symbian.c (symbian_possibly_export_base_class):
2159 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2160 TYPE_CONTAINS_VPTR_P.
2162 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2164 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2165 fixed registers form all_used_regs. Update call_really_used_regs.
2166 (CALL_REALLY_USED_REGISTERS): Define.
2167 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2168 with call_really_used_regs.
2170 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2172 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2173 for -profile as well as -p and -pg.
2175 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2177 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2179 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2181 * tree-cfg.c (tree_block_forwards_to): Remove.
2182 * tree-flow.h: Remove the corresponding prototype.
2184 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2186 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2187 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2189 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2192 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2193 flag_trapping_math is in effect, don't generate subtract
2196 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2198 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2199 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2200 (s390_extra_constraint_str): Add 'A' constraints.
2201 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2202 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2203 (CONSTRAINT_LEN): Likewise.
2204 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2205 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2206 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2207 ("*iordi3"): Add OI alternative and splitter.
2208 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2209 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2210 ("*xordi3"): Add XI alternative and splitter.
2211 ("*xorsi3", "*xorhi3"): Likewise.
2213 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2215 * config/mips/mips.c (mips_function_rodata_section): New function.
2216 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2218 2004-10-07 Devang Patel <dpatel@apple.com>
2220 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2221 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2222 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2223 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2224 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2225 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2226 UNSPEC_VCONDU_V16QI): New constant defines.
2227 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2228 vconduv16qi): New patterns.
2229 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2230 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2231 (get_vec_cmp_insn): Same.
2232 (get_vsel_insn): Same.
2233 (rs6000_emit_vector_compare): Same.
2234 (rs6000_emit_vector_select): Same.
2235 (INSN_NOT_AVAILABLE): New.
2237 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2239 PR tree-optimization/17749
2240 * tree-tailcall.c (find_tail_calls): Check that parameter is
2243 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/ia64/ia64.c: Fix a comment typo.
2247 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2249 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2251 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2254 * tree-inline.c (expand_call_inline): Do not warn for functions
2255 marked with attribute noinline.
2257 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2260 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2261 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2263 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2264 of 0 as 4th argument to pass_by_reference.
2265 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2267 2004-10-06 Eric Christopher <echristo@redhat.com>
2269 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2272 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2275 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2277 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2279 PR rtl-optimization/17791
2280 * loop-doloop.c (doloop_modify): Take number of iterations as
2282 (doloop_optimize): Extend or shorten the number of iterations
2283 when changing mode of counter register.
2284 * loop-iv.c (lowpart_subreg): Export.
2285 * rtl.h (lowpart_subreg): Declare.
2287 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2289 PR tree-optimization/17806
2290 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2291 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2292 flags moved to split_edge.
2294 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2297 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2298 before tentatively building the conditional move sequence.
2300 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2303 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2305 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2306 function_arg_padding.
2308 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2311 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2313 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2315 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2316 * hooks.h: Remove the corresponding prototypes.
2318 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2321 * tree-nested.c (walk_stmt_info): Add changed field.
2322 (convert_nonlocal_reference): Set changed to when we
2323 change a decl to unnested decl.
2324 <case ADDR_EXPR>: Instead of checking if the immediate part
2325 of the ADDR_EXPR changed, check the field changed.
2326 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2328 (convert_local_reference): Set changed to when we
2329 change a decl to unnested decl.
2330 <case ADDR_EXPR>: Instead of checking if the immediate part
2331 of the ADDR_EXPR changed, check the field changed.
2332 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2334 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2336 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2337 * dwarf2out.c (dwarf2out_init): Remove references to
2338 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2339 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2340 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2342 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2344 * c-typeck.c (convert_arguments): Take expression for called
2345 function rather than its name. Handle ObjC selectors directly
2346 rather than relying on warn_for_assignment to do so. Call warning
2347 directly rather than warn_for_assignment. Use %qE in diagnostics.
2348 Say "argument" rather than "arg" in diagnostics.
2349 (build_function_call): Update call to convert_arguments.
2351 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2354 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2355 ENUMs specially instead of just saying we do.
2357 2004-10-06 Eric Christopher <echristo@redhat.com>
2359 * dwarf2.h: Sync with include/elf/dwarf2.h
2361 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2363 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2366 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2368 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2369 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2371 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2373 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2375 (lambda_compute_auxillary_space): Split from here.
2377 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2379 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2380 * tree-flow.h: Add prototype.
2381 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2382 expr_invariant_in_loop.
2384 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2386 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2389 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2391 * config/s390/s390-protos.h (s_imm_operand): Remove.
2392 (s390_pool_operand): Add prototype.
2393 * config/s390/s390.c (general_s_operand): Remove.
2394 (s_imm_operand): Remove.
2395 (s_operand): Merge contents of general_s_operand.
2396 (s390_pool_operand): New function.
2397 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2398 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2399 ("*cmpdi_ccu"): Merge Q->Q alternative.
2400 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2401 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2403 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2404 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2405 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2407 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2409 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2410 call ia64_function_arg_boundary.
2411 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2412 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2413 (ia64_function_arg_advance): Do not put 128 bit floats into
2416 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2418 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2419 Accept an expression instead of an arglist.
2420 (expand_builtin_stpcpy): Accept an expression instead of an
2423 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2426 * doc/install.texi (*-*-solaris2*): Mention potential problem
2427 with Sun assembler + GNU linker and C++ programs.
2428 Document status of binutils 2.15 release.
2430 2004-10-06 Jan Hubicka <jh@suse.cz>
2432 * cse.c (cse_main): Kill push/pop context.
2434 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2436 * pretty-print.c: Include tree.h.
2437 (pp_base_prepare_to_format): New function, logic from
2438 text_specifies_location.
2439 (pp_base_format_text): Use gcc_assert.
2440 * pretty-print.h (pp_prepare_to_format): New macro.
2441 (pp_base_prepare_to_format): Prototype.
2442 * diagnostic.c (text_specifies_location): Delete.
2443 (bug_report_request): Delete.
2444 (diagnostic_set_info): Don't call text_specifies_location.
2445 (diagnostic_action_after_output): Put text from
2446 bug_report_request inline here. Use gcc_unreachable.
2447 (diagnostic_report_current_function): Fix comment.
2448 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2449 Call pp_prepare_to_format before diagnostic_starter.
2450 (trim_filename): Use IS_DIR_SEPARATOR.
2451 (fatal_error, internal_error): Use gcc_unreachable.
2452 (error_recursion): Call diagnostic_action_after_output to
2453 issue the bug_report_request message and exit.
2454 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2456 * c-parse.in: Add list of diagnostic messages to insulate
2457 translation template from version of yacc/bison used to
2458 compile the grammar.
2460 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2463 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2465 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2467 * basic-block.h: Remove the prototype for
2468 flow_preorder_transversal_compute.
2469 * cfganal.c (dfst_node): Remove.
2470 (flow_preorder_transversal_compute): Likewise.
2471 * rtl.h: Remove the prototype for get_jump_table_offset.
2472 * rtlanal.c (get_jump_table_offset): Remove.
2474 2004-10-05 Richard Henderson <rth@redhat.com>
2477 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2479 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2482 * Makefile.in: Stage the build directory too.
2484 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2486 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2488 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2489 (frv_emit_move): Same.
2491 * config/frv/frv.c (frv_emit_move): New.
2492 (frv_legitimize_address): New.
2494 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2501 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2503 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2506 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2508 * c-decl.c (pushdecl): When an extern declaration at block scope
2509 refers to a visible entity with internal linkage, use the old DECL
2510 rather than the new one.
2512 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2514 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2517 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2519 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2522 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2524 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2525 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2528 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2530 * tree-cfg.c (cleanup_tree_cfg): Don't call
2531 delete_unreachable_blosk() after thread_jumps().
2532 (thread_jumps): Always remove basic blocks as they become
2535 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2537 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2538 something_changed. Simplify the while loop.
2540 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2542 * builtins.c (expand_builtin_memmove): Delete duplicate code
2543 and accept a tree type for the result.
2544 (expand_builtin_bcopy): Accept a tree type for the result.
2545 (fold_builtin_memmove): Accept an arglist and tree type for
2548 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2550 * config/s390/s390.c (s390_dump_pool): Remove return value.
2551 Use gen_pool_align, gen_pool_section_start/end instead of
2552 gen_pool_start/end_31/64.
2553 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2554 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2555 ("pool_start_31", "pool_end_31"): Remove.
2556 ("pool_start_64", "pool_end_64"): Likewise.
2557 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2559 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2560 (TARGET_CANNOT_COPY_INSN_P): Define.
2561 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2562 (struct constant_pool): New member 'execute'.
2563 (s390_add_execute, s390_find_execute): New functions.
2564 (s390_execute_label, s390_execute_target): Likewise.
2565 (s390_dump_pool): Output in-pool execute target templates.
2566 (s390_dump_execute): New function.
2567 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2568 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2569 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2570 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2571 ("*execute"): New insn pattern.
2572 ("movmem_short", "*movmem_short"): Use splitters to generate
2573 explicit execute pattern, remove embedded execute.
2574 ("clrmem_short", "*clrmem_short"): Likewise.
2575 ("cmpmem_short", "*cmpmem_short"): Likewise.
2577 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2579 * tree-ssa.c (verify_ssa): Verify phi arguments only
2580 contain renamed names.
2582 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2584 * config/rs6000/linux.h: Formatting, whitespace.
2585 * config/rs6000/linux64.h: Likewise.
2586 * config/rs6000/rs6000-protos.h: Likewise.
2587 * config/rs6000/rs6000.c: Likewise.
2588 (easy_vector_splat_const): Add fall thru comments.
2589 (output_vec_const_move): Likewise.
2591 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2593 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2595 2004-10-05 Chao-Ying Fu <fu@mips.com>
2596 Richard Sandiford <rsandifo@redhat.com>
2598 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2599 built-in functions. Document dependencies.
2600 (-mips3d): Add link here too.
2601 * doc/extend.texi (MIPS Paired-Single Support): New section.
2603 2004-10-04 Chao-ying Fu <fu@mips.com>
2605 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2607 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2609 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2610 Initialize OPT_STATS to 0.
2612 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2614 * tree-data-ref.c: Fix comment typos.
2616 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2618 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2619 the predicate cannot be computed, don't initialize the result to
2622 2004-10-01 Eric Christopher <echristo@redhat.com>
2624 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2625 locally defined enum.
2626 * dwarf2out.c (add_calling_convention_attribute): Don't
2629 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2631 PR c/17178, PR c/17820
2632 * c-decl.c (pop_scope): Do not warn about unused static
2633 variables as they warned in the middle-end.
2635 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2638 and make the first parameter the expression not the arglist.
2640 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2642 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2643 as valid modes to expand address expressions.
2645 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2647 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2648 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2649 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2650 code formatting conventions.
2652 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2654 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2656 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2658 PR tree-optimization/16632
2659 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2660 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2661 where | is used instead of &.
2663 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2665 * ginclude/stddef.h: Fix a comment typo.
2667 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2670 * config.gcc (i?86-*-solaris2*): Restore correct logic
2671 for --enable-threads option.
2672 (sparc64-*-solaris2*): Likewise.
2673 (sparc-*-solaris2*): Likewise.
2675 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2677 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2678 (OS_MISSING_POWERPC64): Move, and comment.
2679 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2680 (OS_MISSING_POWERPC64): Move, and comment.
2682 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2684 * arm.c (output_call_mem): Add missing \t.
2686 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2688 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2689 expand_builtin_strncmp): Delete duplicate code.
2691 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2693 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2694 take check-base and -limit arguments.
2695 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2696 check ranges for ARRAY_REF and COMPONENT_REF.
2697 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2700 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2702 * c-objc-common.c (c_tree_printer): Correct description of %E.
2703 Don't fall through after printing an expression.
2705 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2707 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2709 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2711 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2712 delete_unrechable_blocks() only when necessary.
2714 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2716 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2717 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2718 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2719 __gthread_recursive_mutex_unlock): New functions.
2721 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2723 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2724 * config/s390/tpf-eh.c: Remove file.
2725 * config/s390/tpf-unwind.h: New file.
2726 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2727 (MD_UNWIND_SUPPORT): Define.
2729 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2731 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2733 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2735 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2736 * config/s390/s390.c (s390_comparison): New function.
2737 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2738 (s390_branch_condition_mnemonic): Assert valid comparison.
2739 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2740 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2741 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2742 s390_comparison instead of comparison_operator.
2744 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2745 ("cmpmemdi"): Remove.
2746 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2747 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2748 ("cmpint_si"): Rename to ...
2749 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2750 ("cmpint_di", "*cmpint_di"): Likewise.
2751 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2752 redundant UNSPEC_CMPINT conversions.
2753 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2755 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2757 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2758 (main): Remove a reference to COLLECT_PARSE_FLAG
2759 * system.h: Poison COLLECT_PARSE_FLAG.
2760 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2762 2004-10-01 Paul Brook <paul@codesourcery.com>
2764 * config/arm/crti.asm: Give _init and _fini function type.
2766 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2768 * common.opt (ftree-loop-ivcanon): Enable by default.
2769 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2770 Enable complete loop unrolling.
2771 (canonicalize_induction_variables, tree_unroll_loops_completely):
2774 2004-10-01 Paul Brook <paul@codesourcery.com>
2776 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2777 not register number.
2778 (thumb_find_work_register): Search full register range.
2780 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2783 * tree-cfg.c (group_case_labels): Get the label and not
2784 the case expr for the default case.
2785 When the label we looking at is the default, decrement the
2788 2004-10-01 Jan Hubicka <jh@suse.cz>
2790 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2791 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2792 * toplev.h (tree_rest_of_compilation): Update prototype.
2793 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2795 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2797 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2798 cleanup_control_flow() out of the while loop.
2800 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2802 * tree-vectorizer.c (vectorizable_operation): Fail unless
2803 the mode for the vector type is indeed a vector mode.
2805 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2807 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2808 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2810 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2811 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2812 follow_ssa_edge_in_rhs): Ditto.
2813 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2814 (dump_iv): Dump base_object.
2815 (dump_use, dump_cand): Use dump_iv.
2816 (determine_base_object): New function.
2817 (alloc_iv): Initialize base_object field.
2818 (record_use): Clear the ssa_name field of iv.
2819 (get_computation_cost_at): Do not use difference of addresses of
2820 two different objects.
2821 (may_eliminate_iv): Do not require the loop to have just single exit.
2822 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2823 (nonzero_p): New function.
2824 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2825 tree_simplify_using_condition, simplify_using_initial_conditions,
2826 loop_niter_by_eval, find_loop_niter_by_eval,
2827 estimate_numbers_of_iterations_loop, compare_trees,
2828 upper_bound_in_type, lower_bound_in_type,
2829 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2830 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2831 instead of integer_(non)zerop.
2833 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2836 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2838 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2839 and TI_VA_LIST_FPR_COUNTER_FIELD.
2840 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2841 * tree-pass.h (pass_stdarg): Add.
2842 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2843 * tree-stdarg.c: New file.
2844 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2845 (tree-stdarg.o): Add dependencies.
2846 * function.h (struct function): Add va_list_gpr_size and
2847 va_list_fpr_size fields.
2848 * function.c (allocate_struct_function): Initialize them.
2850 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2851 va_list_{g,f}pr_counter_field.
2852 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2853 area will not be used. Only save registers that tree-stdarg.c
2854 detected they need saving.
2855 (ix86_va_start): Don't set up fields that won't be used.
2857 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2858 va_list_{g,f}pr_counter_field.
2859 (setup_incoming_varargs): Don't do anything if reg_save
2860 area will not be used. Only save registers that tree-stdarg.c
2861 detected they need saving.
2862 (rs6000_va_start): Don't set up fields that won't be used.
2864 2004-09-30 Eric Christopher <echristo@redhat.com>
2866 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2868 * dwarf2out.c (add_calling_convention_attribute): New function.
2869 (gen_subroutine_type_die): Use.
2870 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2871 * target.h (gcc_target): Add dwarf_calling_convention.
2872 * hooks.c (hook_int_tree_0): New function.
2873 * hooks.h: Prototype.
2874 * config/sh/sh.c: Include dwarf2.h.
2875 (sh_dwarf_calling_convention): New function.
2876 (TARGET_DWARF_CALLING_CONVENTION): Use.
2877 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2879 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2881 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2882 expand_builtin_strrchr, expand_builtin_strpbrk,
2883 expand_builtin_strncat, expand_builtin_strspn,
2884 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2887 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2889 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2891 (s390_logical_operator_ok_p): Likewise.
2892 * config/s390/s390.c (s390_expand_logical_operator): New function.
2893 (s390_logical_operator_ok_p): Likewise.
2894 * config/s390/s390.md ("anddi3"): New expander.
2895 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2896 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2897 ("andsi3"): Use s390_expand_logical_operator.
2898 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2899 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2900 ("andhi3"): New expander.
2901 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2902 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2903 ("andqi3"): New expander.
2904 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2905 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2906 ("iordi3"): New expander.
2907 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2908 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2909 ("iorsi3"): Use s390_expand_logical_operator.
2910 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2911 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2912 ("iorhi3"): New expiorer.
2913 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2914 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2915 ("iorqi3"): New expiorer.
2916 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2917 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2918 ("xordi3"): New expander.
2919 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2920 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2921 ("xorsi3"): New expander.
2922 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2923 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2924 ("xorhi3"): New expander.
2925 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2926 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2927 ("xorqi3"): New expander.
2928 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2929 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2931 2004-09-30 Roger Sayle <roger@eyesopen.com>
2933 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2934 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2935 machine mode as the result.
2937 2004-09-30 Ben Elliston <bje@au.ibm.com>
2940 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2941 FOR_EACH_EDGE macros.
2943 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2945 * c-tree.h (readonly_error): Remove.
2946 * c-typeck (enum lvalue_use): New.
2947 (lvalue_or_else, readonly_error): Use it. All callers changed.
2948 (readonly_error): Make static.
2950 2004-09-30 Jan Hubicka <jh@suse.cz>
2953 * cfgrtl.c (try_redirect_by_replacing_jump,
2954 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2955 cfg_layout_merge_blocks): Do not attach any line number information
2956 to newly inserted instructions.
2957 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2959 (emit_*insn_before, emit_insn*_after): New.
2960 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2962 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2963 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2965 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2967 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2968 (s390_return_address_offset): Remove.
2969 (s390_can_eliminate): Add prototype.
2970 (s390_initial_elimination_offset): Add prototype.
2971 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2972 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2973 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2974 (s390_return_address_offset): Remove.
2975 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2976 (struct machine_function): New member split_branches_pending_p.
2977 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2978 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2979 (s390_optimize_prologue): Remove base_used argument. Call
2980 s390_update_frame_layout instead of s390_register_info. Handle
2981 prologue/epilogue insns that touch only RETURN_REGNUM.
2982 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2983 (s390_register_info): Remove base_used and return_addr_used
2984 arguments, compute special register usage inline. Return live
2985 register data to caller.
2986 (s390_frame_info): Remove arguments, do not call s390_register_info.
2987 (s390_init_frame_layout): New function.
2988 (s390_update_frame_layout): Likewise.
2989 (s390_emit_prologue): Call s390_update_frame_layout; some code
2990 move to there. Do not emit pool placeholder insn if unnecessary.
2992 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2994 * config/s390/s390.c (legitimate_reload_constant_p): Remove
2995 floating point constant workaround.
2996 (s390_secondary_input_reload_class): Handle PLUS reloads
2997 with too-large constant.
2998 (s390_expand_plus_operand): Likewise.
2999 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3000 ("movsi"): Likewise. Also, remove workaround for non-general
3002 ("movdf"): Do not call force_const_mem.
3003 ("movsf"): Likewise. Merge expander with *movsf insn.
3004 ("*movsf"): Remove, merge with movsf expander.
3006 2004-09-30 Paul Brook <paul@codesourcery.com>
3008 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3009 (ENDFILE_SPEC): Define.
3010 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3012 2004-09-30 Richard Henderson <rth@redhat.com>
3014 * config/alpha/qrnnd.asm: Mark for noexecstack.
3016 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3018 * protoize.c, tree-cfg.c: Fix comment typos.
3020 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3023 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3025 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3027 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3029 (add_pointed_to_expr): ... here.
3030 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3031 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3032 pointer variable, if set.
3034 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3036 * config/sh/sh.c: Follow spelling conventions.
3038 2004-09-29 Richard Henderson <rth@redhat.com>
3040 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3041 * doc/tm.texi (DWARF_ZERO_REG): New.
3043 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3044 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3045 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3047 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3049 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3050 with a PLUS as source operand.
3051 (expand_movstr): Likewise.
3052 (expand_builtin_stpcpy): Likewise.
3054 2004-09-29 Richard Henderson <rth@redhat.com>
3057 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3058 (is_gimple_asm_val): New.
3059 * tree-gimple.h (is_gimple_asm_val): Declare.
3060 * gimplify.c (gimplify_asm_expr): Use it.
3061 * tree-pretty-print.c (print_declaration): Dump hard regs.
3062 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3063 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3064 * tree-ssa-pre.c (is_undefined_value): Likewise.
3065 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3066 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3067 * tree-ssa.c (warn_uninit): Likewise.
3068 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3070 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3072 * c-decl.c (merge_decls): Use comptype when comparing
3073 types to decide on DECL_SIZE save of olddecl.
3075 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3077 * tree.h (INDIRECT_REF_P): New macro.
3078 * alias.c (get_alias_set): Use it
3079 (nonoverlapping_memrefs_p): Ditto.
3080 * emit-rtl.c (mem_expr_equal_p): Ditto.
3081 (set_mem_attributes_minus_bitpos): Ditto.
3082 (is_gimple_addressable): Ditto.
3083 (get_base_address): Ditto.
3084 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3085 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3086 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3087 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3088 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3089 (add_address_candidates): Ditto.
3090 (rewrite_address_base): Ditto.
3092 2004-09-30 Ben Elliston <bje@au.ibm.com>
3094 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3095 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3096 (rewrite_ssa_into_ssa): Likewise.
3097 * tree-phinodes.c (create_phi_node): Access the number of
3098 predecessor edges using EDGE_COUNT() and not num_preds.
3100 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3103 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3105 2004-09-29 Eric Christopher <echristo@redhat.com>
3107 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3109 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3111 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3112 the address is (plus reg mem).
3114 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3116 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3118 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3120 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3121 cascaded if ... else if with a switch.
3123 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3125 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3127 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3129 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3130 and TI_VA_LIST_FPR_COUNTER_FIELD.
3131 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3132 * tree-pass.h (pass_stdarg): Add.
3133 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3134 * tree-stdarg.c: New file.
3135 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3136 (tree-stdarg.o): Add dependencies.
3137 * function.h (struct function): Add va_list_gpr_size and
3138 va_list_fpr_size fields.
3139 * function.c (allocate_struct_function): Initialize them.
3141 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3142 va_list_{g,f}pr_counter_field.
3143 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3144 area will not be used. Only save registers that tree-stdarg.c
3145 detected they need saving.
3146 (ix86_va_start): Don't set up fields that won't be used.
3148 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3149 va_list_{g,f}pr_counter_field.
3150 (setup_incoming_varargs): Don't do anything if reg_save
3151 area will not be used. Only save registers that tree-stdarg.c
3152 detected they need saving.
3153 (rs6000_va_start): Don't set up fields that won't be used.
3155 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3157 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3158 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3159 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3160 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3161 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3162 ATTR_NONNULL_1_4): New.
3164 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3166 PR tree-optimization/17697
3167 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3170 2004-09-28 Per Bothner <per@bothner.com>
3172 * profile.c (branch_prob): Pass correct value to output_location,
3173 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3175 2004-09-28 Richard Henderson <rth@redhat.com>
3178 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3179 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3180 * tree-ssa-ccp.c (replace_uses_in): Use it.
3181 * tree-ssa-dom.c (cprop_operand): Likewise.
3183 2004-09-28 Jeff Law <law@redhat.com>
3185 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3186 that no outgoing edges be left in the duplicate block. Do no
3187 update information on outgoing edges or PHI nodes in target
3189 (remove_ctrl_stmt_and_useless_edges): Renamed from
3190 remove_last_stmt_and_useless_edges. Handle case where the
3191 block is empty or has no control statements. Do not update edge
3193 (thread_block): Create a template block rather than copying the
3194 original block every time. Create outgoing edges from the
3195 duplicate blocks and update PHIs at the target of the outgoing
3196 edges here. Fix edge flags for the original block if necessary.
3197 * cfghooks (duplicate_block): No longer assert that the original
3198 block has incoming edges.
3200 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3202 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3203 Reg Vars to enforce register allocation with general constraints.
3204 (Explicit Reg Vars): Clarify relation to asm statements.
3205 (Local Reg Vars): Similar.
3207 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3209 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3210 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3211 build_control_flow, new_edge): Remove.
3212 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3213 (bitlst, bitlst_table_last, bitlst_table): Remove.
3214 (bblst): Store basic_block pointer instead of block index.
3215 (bblst_table): Likewise.
3216 (edgelst): Store edge pointer instead of edge index.
3217 (edgelst_table, edgelst_last): New variables.
3218 (extract_bitlst): Rename to ...
3219 (extract_edgelst): ... this. Return edge pointers, not indices.
3220 (split_edges): Update call.
3221 (rgn_edges): Store edge pointers instead of indices.
3222 (edge_to_bit): Remove.
3223 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3224 (SET_EDGE_TO_BIT): New macro.
3225 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3226 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3227 data structures instead of haifa_edge et al. Use edge pointers
3228 instead of edge indices everywhere.
3229 (compute_dom_prob_ps): Use standard CFG data structures. Account
3231 (compute_trg_info): Likewise.
3232 (propagate_deps): Likewise.
3233 (debug_candidate): Account for bblst data structure change.
3234 (check_live_1, update_live_1, is_pfree): Likewise.
3235 (IS_REACHABLE): Use standard CFG data structures.
3236 (init_ready_list): Update bblst_table/edgelst_table allocation.
3237 (schedule_region): Update alloc/cleanup code to data structure
3238 changes. Use edge->aux to store per-region edge index.
3239 (init_regions): No longer call build_control_flow. Do not
3240 create edge list any more.
3242 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3244 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3245 * combine.c (can_combine_p): Likewise.
3246 * local-alloc. (update_equiv_regs): Likewise.
3248 2004-09-28 Richard Henderson <rth@redhat.com>
3251 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3252 Don't check VOIDmode here. Force PLUS operands to common type.
3253 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3254 Pmode if given a non pointer type.
3256 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3259 * optabs.c (expand_binop): Force constants to the correct mode.
3261 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3263 * config/s390/s390.c (s390_adjust_cost): Remove.
3264 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3265 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3266 * config/s390/s390.md ("main_pool"): Use "larl" type
3267 attribute if TARGET_CPU_ZARCH.
3269 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3271 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3274 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3276 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3279 2004-09-28 Steven Bosscher <stevenb@suse.de>
3281 * common.opt (flag_gcse_sm): Disable by default.
3282 (flag_gcse_las): Likewise.
3283 (flag_web): Likewise. Create from this file.
3284 * flags.h: Remove flag_web declaration.
3285 * toplev.c (flag_web): Likewise.
3286 (process_options): Never set flag_web.
3288 2004-09-28 Steven Bosscher <stevenb@suse.de>
3290 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3291 * tree-ssa-propagate.c: Include vec.h.
3292 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3294 (cfg_blocks_add): Assert the block is not already in the worklist.
3295 Update uses of interesting_ssa_edges and varying_ssa_edges.
3296 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3297 ssa_propagate): Likewise.
3299 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3302 * c-decl.c (start_decl): Check for initializing incomplete array
3304 (build_compound_literal): Check for TYPE being error_mark_node.
3305 * c-parse.in (primary): Check for VLA compound literals.
3307 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3309 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3310 with --disable-checking.
3312 2004-09-28 Devang Patel <dpatel@apple.com>
3314 * tree-pretty-print.c (dump_generic_node): Print vector types.
3316 2004-09-28 Nick Clifton <nickc@redhat.com>
3318 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3319 invocation of the function sh_init_cumulative_args.
3320 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3321 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3322 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3323 * config/sh/sh.c (sh_init_cumulative_args): New function based
3324 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3325 heuristic added to determine the setting of force_mem when a
3326 library function is being called.
3328 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3330 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3331 Skip constant arguments.
3333 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3335 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3336 volatile type, mark the tag volatile.
3337 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3340 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3342 * tree.def (vec_cond_expr): Fix. Change 'e'
3345 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3347 * basic-block.h: Fix a comment typo.
3349 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3351 * optabs.c, optabs.h: Fix comment typos.
3353 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3355 * config/sparc/sparc.md (call_address_struct_value_sp32):
3356 Properly mask the immediate field of the 'unimp' instruction.
3357 (call_symbolic_struct_value_sp32): Likewise.
3359 2004-09-28 Ben Elliston <bje@au.ibm.com>
3360 Steven Bosscher <stevenb@suse.de>
3361 Andrew Pinski <pinskia@physics.uc.edu>
3363 Merge from edge-vector-branch:
3364 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3365 (struct edge_def): Remove pred_next, succ_next members.
3366 (struct basic_block_def): Remove pred, succ members. Add preds
3367 and succs members of type VEC(edge).
3368 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3369 (BRANCH_EDGE): Likewise.
3370 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3371 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3372 (edge_iterator): New.
3373 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3374 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3375 (FOR_EACH_EDGE): New.
3376 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3378 (rotate_loop): Likewise.
3379 (find_traces_1_route): Likewise.
3380 (bb_to_key): Likewise.
3381 (connect_traces): Likewise.
3382 (copy_bb_p): Likewise.
3383 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3384 (add_labels_and_missing_jumps): Likewise.
3385 (fix_up_fall_thru_edges): Likewise.
3386 (find_jump_block): Likewise.
3387 (fix_crossing_conditional_branches): Likewise.
3388 (fix_crossing_unconditional_branches): Likewise.
3389 (add_reg_crossing_jump_notes): Likewise.
3390 * bt-load.c (augment_live_range): Likewise.
3391 * cfg.c (clear_edges): Likewise.
3392 (unchecked_make_edge): Likewise.
3393 (cached_make_edge): Likewise.
3394 (make_single_succ_edge): Likewise.
3395 (remove_edge): Likewise.
3396 (redirect_edge_succ_nodup): Likewise.
3397 (check_bb_profile): Likewise.
3398 (dump_flow_info): Likewise.
3399 (alloc_aux_for_edges): Likewise.
3400 (clear_aux_for_edges): Likewise.
3401 (dump_cfg_bb_info): Likewise.
3402 * cfganal.c (forwarder_block_p): Likewise.
3403 (can_fallthru): Likewise.
3404 (could_fall_through): Likewise.
3405 (mark_dfs_back_edges): Likewise.
3406 (set_edge_can_fallthru_flag): Likewise.
3407 (find_unreachable_blocks): Likewise.
3408 (create_edge_list): Likewise.
3409 (verify_edge_list): Likewise.
3410 (add_noreturn_fake_exit_edges): Likewise.
3411 (connect_infinite_loops_to_exit): Likewise.
3412 (flow_reverse_top_sort_order_compute): Likewise.
3413 (flow_depth_first_order_compute): Likewise.
3414 (flow_preorder_transversal_compute): Likewise.
3415 (flow_dfs_compute_reverse_execute): Likewise.
3416 (dfs_enumerate_from): Likewise.
3417 (compute_dominance_frontiers_1): Likewise.
3418 * cfgbuild.c (make_edges): Likewise.
3419 (compute_outgoing_frequencies): Likewise.
3420 (find_many_sub_basic_blocks): Likewise.
3421 (find_sub_basic_blocks): Likewise.
3422 * cfgcleanup.c (try_simplify_condjump): Likewise.
3423 (thread_jump): Likewise.
3424 (try_forward_edges): Likewise.
3425 (merge_blocks_move): Likewise.
3426 (outgoing_edges_match): Likewise.
3427 (try_crossjump_to_edge): Likewise.
3428 (try_crossjump_bb): Likewise.
3429 (try_optimize_cfg): Likewise.
3430 (merge_seq_blocks): Likewise.
3431 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3432 (expand_gimple_basic_block): Likewise.
3433 (construct_init_block): Likewise.
3434 (construct_exit_block): Likewise.
3435 * cfghooks.c (verify_flow_info): Likewise.
3436 (dump_bb): Likewise.
3437 (delete_basic_block): Likewise.
3438 (split_edge): Likewise.
3439 (merge_blocks): Likewise.
3440 (make_forwarder_block): Likewise.
3441 (tidy_fallthru_edges): Likewise.
3442 (can_duplicate_block_p): Likewise.
3443 (duplicate_block): Likewise.
3444 * cfglayout.c (fixup_reorder_chain): Likewise.
3445 (fixup_fallthru_exit_predecessor): Likewise.
3446 (can_copy_bbs_p): Likewise.
3447 (copy_bbs): Likewise.
3448 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3449 (flow_loop_entry_edges_find): Likewise.
3450 (flow_loop_exit_edges_find): Likewise.
3451 (flow_loop_nodes_find): Likewise.
3452 (mark_single_exit_loops): Likewise.
3453 (flow_loop_pre_header_scan): Likewise.
3454 (flow_loop_pre_header_find): Likewise.
3455 (update_latch_info): Likewise.
3456 (canonicalize_loop_headers): Likewise.
3457 (flow_loops_find): Likewise.
3458 (get_loop_body_in_bfs_order): Likewise.
3459 (get_loop_exit_edges): Likewise.
3460 (num_loop_branches): Likewise.
3461 (verify_loop_structure): Likewise.
3462 (loop_latch_edge): Likewise.
3463 (loop_preheader_edge): Likewise.
3464 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3465 (expected_loop_iterations): Likewise.
3466 * cfgloopmanip.c (remove_bbs): Likewise.
3467 (fix_bb_placement): Likewise.
3468 (fix_irreducible_loops): Likewise.
3469 (remove_path): Likewise.
3470 (scale_bbs_frequencies): Likewise.
3471 (loopify): Likewise.
3473 (fix_loop_placement): Likewise.
3474 (loop_delete_branch_edge): Likewise.
3475 (duplicate_loop_to_header_edge): Likewise.
3476 (mfb_keep_just): Likewise.
3477 (create_preheader): Likewise.
3478 (force_single_succ_latches): Likewise.
3479 (loop_split_edge_with): Likewise.
3480 (create_loop_notes): Likewise.
3481 * cfgrtl.c (rtl_split_block): Likewise.
3482 (rtl_merge_blocks): Likewise.
3483 (rtl_can_merge_blocks): Likewise.
3484 (try_redirect_by_replacing_jump): Likewise.
3485 (force_nonfallthru_and_redirect): Likewise.
3486 (rtl_tidy_fallthru_edge): Likewise.
3487 (commit_one_edge_insertion): Likewise.
3488 (commit_edge_insertions): Likewise.
3489 (commit_edge_insertions_watch_calls): Likewise.
3490 (rtl_verify_flow_info_1): Likewise.
3491 (rtl_verify_flow_info): Likewise.
3492 (purge_dead_edges): Likewise.
3493 (cfg_layout_redirect_edge_and_branch): Likewise.
3494 (cfg_layout_can_merge_blocks_p): Likewise.
3495 (rtl_flow_call_edges_add): Likewise.
3496 * cse.c (cse_cc_succs): Likewise.
3497 * df.c (hybrid_search): Likewise.
3498 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3499 (calc_dfs_tree): Likewise.
3500 (calc_idoms): Likewise.
3501 (recount_dominator): Likewise.
3502 * domwalk.c (walk_dominator_tree): Likewise.
3503 * except.c (emit_to_new_bb_before): Likewise.
3504 (connect_post_landing_pads): Likewise.
3505 (sjlj_emit_function_enter): Likewise.
3506 (sjlj_emit_function_exit): Likewise.
3507 (finish_eh_generation): Likewise.
3508 * final.c (compute_alignments): Likewise.
3509 * flow.c (calculate_global_regs_live): Likewise.
3510 (initialize_uninitialized_subregs): Likewise.
3511 (init_propagate_block_info): Likewise.
3512 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3513 * gcse.c (find_implicit_sets): Likewise.
3514 (bypass_block): Likewise.
3515 (bypass_conditional_jumps): Likewise.
3516 (compute_pre_data): Likewise.
3517 (insert_insn_end_bb): Likewise.
3518 (insert_store): Likewise.
3519 (remove_reachable_equiv_notes): Likewise.
3520 * global.c (global_conflicts): Likewise.
3521 (calculate_reg_pav): Likewise.
3522 * graph.c (print_rtl_graph_with_bb): Likewise.
3523 * ifcvt.c (mark_loop_exit_edges): Likewise.
3524 (merge_if_block): Likewise.
3525 (find_if_header): Likewise.
3526 (block_jumps_and_fallthru_p): Likewise.
3527 (find_if_block): Likewise.
3528 (find_cond_trap): Likewise.
3529 (block_has_only_trap): Likewise.
3530 (find_if_case1): Likewise.
3531 (find_if_case_2): Likewise.
3532 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3533 (perfect_nestify): Likewise.
3534 * lcm.c (compute_antinout_edge): Likewise.
3535 (compute_laterin): Likewise.
3536 (compute_available): Likewise.
3537 (compute_nearerout): Likewise.
3538 * loop-doloop.c (doloop_modify): Likewise.
3539 * loop-init.c (loop_optimizer_init): Likewise.
3540 * loop-invariant.c (find_exits): Likewise.
3541 * loop-iv.c (simplify_using_initial_values): Likewise.
3542 (check_simple_exit): Likewise.
3543 (find_simple_exit): Likewise.
3544 * loop-unroll.c (peel_loop_completely): Likewise.
3545 (unroll_loop_constant_iterations): Likewise.
3546 (unroll_loop_runtime_iterations): Likewise.
3547 * loop-unswitch.c (may_unswitch_on): Likewise.
3548 (unswitch_loop): Likewise.
3549 * modulo-sched.c (generate_prolog_epilog): Likewise.
3550 (sms_schedule): Likewise.
3551 * postreload-gcse.c (eliminate_partially_redundant_load):
3553 * predict.c (can_predict_insn_p): Likewise.
3554 (set_even_probabilities): Likewise.
3555 (combine_predictions_for_bb): Likewise.
3556 (predict_loops): Likewise.
3557 (estimate_probability): Likewise.
3558 (tree_predict_by_opcode): Likewise.
3559 (tree_estimate_probability): Likewise.
3560 (last_basic_block_p): Likewise.
3561 (propagate_freq): Likewise.
3562 (estimate_loops_at_level): Likewise.
3563 (estimate_bb_frequencies): Likewise.
3564 * profile.c (instrument_edges): Likewise.
3565 (get_exec_counts): Likewise.
3566 (compute_branch_probabilities): Likewise.
3567 (branch_prob): Likewise.
3568 * ra-build.c (live_in): Likewise.
3569 * ra-rewrite.c (rewrite_program2): Likewise.
3570 * ra.c (reg_alloc): Likewise.
3571 * reg-stack.c (reg_to_stack): Likewise.
3572 (convert_regs_entry): Likewise.
3573 (compensate_edge): Likewise.
3574 (convert_regs_1): Likewise,
3575 (convert_regs_2): Likewise.
3576 (convert_regs): Likewise.
3577 * regrename.c (copyprop_hardreg_forward): Likewise.
3578 * reload1.c (fixup_abnormal_edges): Likewise.
3579 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3580 (sbitmap_insersection_of_preds): Likewise.
3581 (sbitmap_union_of_succs): Likewise.
3582 (sbitmap_union_of_preds): Likewise.
3583 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3584 (fix_basic_block_boundaries): Likewise.
3585 (sched_ebbs): Likewise.
3586 * sched-rgn.c (build_control_flow): Likewise.
3587 (find_rgns): Likewise.
3588 * tracer.c (find_best_successor): Likewise.
3589 (find_best_predecessor): Likewise.
3590 (tail_duplicate): Likewise.
3591 * tree-cfg.c (make_edges): Likewise.
3592 (make_ctrl_stmt_edges): Likewise.
3593 (make_goto_expr_edges): Likewise.
3594 (tree_can_merge_blocks_p): Likewise.
3595 (tree_merge_blocks): Likewise.
3596 (cfg_remove_useless_stmts_bb): Likewise.
3597 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3598 (tree_block_forwards_to): Likewise.
3599 (cleanup_control_expr_graph): Likewise.
3600 (find_taken_edge): Likewise.
3601 (dump_cfg_stats): Likewise.
3602 (tree_cfg2vcg): Likewise.
3603 (disband_implicit_edges): Likewise.
3604 (tree_find_edge_insert_loc): Likewise.
3605 (bsi_commit_edge_inserts): Likewise.
3606 (tree_split_edge): Likewise.
3607 (tree_verify_flow_info): Likewise.
3608 (tree_make_forwarder_block): Likewise.
3609 (tree_forwarder_block_p): Likewise.
3610 (thread_jumps): Likewise.
3611 (tree_try_redirect_by_replacing_jump): Likewise.
3612 (tree_split_block): Likewise.
3613 (add_phi_args_after_copy_bb): Likewise.
3614 (rewrite_to_new_ssa_names_bb): Likewise.
3615 (dump_function_to_file): Likewise.
3616 (print_pred_bbs): Likewise.
3617 (print_loop): Likewise.
3618 (tree_flow_call_edges_add): Likewise.
3619 (split_critical_edges): Likewise.
3620 (execute_warn_function_return): Likewise.
3621 (extract_true_false_edges_from_block): Likewise.
3622 * tree-if-conv.c (tree_if_conversion): Likewise.
3623 (if_convertable_bb_p): Likewise.
3624 (find_phi_replacement_condition): Likewise.
3625 (combine_blocks): Likewise.
3626 * tree-into-ssa.c (compute_global_livein): Likewise.
3627 (ssa_mark_phi_uses): Likewise.
3628 (ssa_rewrite_initialize_block): Likewise.
3629 (rewrite_add_phi_arguments): Likewise.
3630 (ssa_rewrite_phi_arguments): Likewise.
3631 (insert_phi_nodes_for): Likewise.
3632 (rewrite_into_ssa): Likewise.
3633 (rewrite_ssa_into_ssa): Likewise.
3634 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3635 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3636 (rewrite_trees): Likewise.
3637 * tree-pretty-print.c (dump_bb_header): Likewise.
3638 (dump_implicit_edges): Likewise.
3639 * tree-sra.c (insert_edge_copies): Likewise.
3640 (find_obviously_necessary_stmts): Likewise.
3641 (remove_data_stmt): Likewise.
3642 * tree-ssa-dom.c (thread_across_edge): Likewise.
3643 (dom_opt_finalize_block): Likewise.
3644 (single_incoming_edge_ignoring_loop_edges): Likewise.
3645 (record_equivalences_from_incoming_edges): Likewise.
3646 (cprop_into_successor_phis): Likewise.
3647 * tree-ssa-live.c (live_worklist): Likewise.
3648 (calculate_live_on_entry): Likewise.
3649 (calculate_live_on_exit): Likewise.
3650 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3651 (copy_loop_headers): Likewise.
3652 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3653 (fill_always_executed_in): Likewise.
3654 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3655 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3656 (compute_phi_arg_on_exit): Likewise.
3657 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3658 (get_loops_exit): Likewise.
3659 (split_loop_exit_edge): Likewise.
3660 (ip_normal_pos): Likewise.
3661 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3663 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3664 (replace_phi_with_stmt): Likewise.
3665 (value_replacement): Likewise.
3666 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3667 (insert_aux): Likewise.
3668 (init_pre): Likewise.
3669 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3670 (simulate_block): Likewise.
3671 (ssa_prop_init): Likewise.
3672 * tree-ssa-threadupdate.c (thread_block): Likewise.
3673 (create_block_for_threading): Likewise.
3674 (remove_last_stmt_and_useless_edges): Likewise.
3675 * tree-ssa.c (verify_phi_args): Likewise.
3676 (verify_ssa): Likewise.
3677 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3678 (find_tail_calls): Likewise.
3679 (eliminate_tail_call): Likewise.
3680 (tree_optimize_tail_calls_1): Likewise.
3681 * tree-vectorizer.c (vect_transform_loop): Likewise.
3682 * var-tracking.c (prologue_stack_adjust): Likewise.
3683 (vt_stack_adjustments): Likewise.
3684 (vt_find_locations): Likewise.
3685 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3686 * config/i386/i386.c (ix86_pad_returns): Likewise.
3687 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3688 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3690 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3693 * config/sparc/sparc.c (struct machine_function): New field
3694 'leaf_function_p' and 'prologue_data_valid_p'.
3695 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3696 to conveniently access the above fields.
3697 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3698 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3699 of the generic flavor 'current_function_uses_only_leaf_regs'.
3700 (eligible_for_sibcall_delay): Likewise.
3701 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3702 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3703 (sparc_asm_function_prologue): Add sanity check for the assumption
3704 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3705 (sparc_can_use_return_insn_p): New function.
3706 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3707 (output_restore): Likewise.
3708 (output_sibcall): Likewise.
3709 (sparc_output_mi_thunk): Likewise.
3710 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3711 * config/sparc/sparc.md (return): New expander.
3713 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3715 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3718 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3719 (bit_from_pos): Likewise.
3720 (byte_from_pos): Likewise.
3721 (pos_from_bit): Likewise.
3722 (normalize_offset): Likewise.
3723 (place_field): Likewise.
3724 (finalize_type_size): Likewise.
3725 (layout_type): Likewise.
3726 * tree.c (build_index_type): Likewise.
3728 2004-09-27 Devang Patel <dpatel@apple.com>
3730 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3731 * genopinit.c (optabs): New entry for vcond_gen_code and
3733 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3734 (get_rtx_code): New function.
3735 (vector_compare_rtx): New function.
3736 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3737 (expand_vec_cond_expr_p): New function.
3738 (expand_vec_cond_expr): New function.
3739 (get_vcond_icode): New function.
3740 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3741 (vcond_gen_code, vcondu_gen_code): Same.
3743 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3745 * Makefile.in (STAGESTUFF): Split into ...
3746 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3747 (mostlyclean): Update.
3748 (stage1-start, stage2-start, stage3-start, stage4-start,
3749 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3750 Move the STAGEMOVESTUFF.
3752 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3754 * system.h (getpagesize): Return 'int' instead of 'long'.
3756 2004-09-27 Michael Matz <matz@suse.de>
3760 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3761 bmp_iter_and_init): Shift by bit_in_word.
3763 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3765 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3766 * configure.ac: Don't sinclude it here.
3767 * configure: Regenerate.
3769 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3771 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3774 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3777 * c-typeck.c (build_component_ref): Name type involved in
3778 diagnostic for structure or union without a member of the given
3781 2004-09-27 DJ Delorie <dj@redhat.com>
3783 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3784 .comm alignment is bytes, not bits.
3786 2004-09-27 Devang Patel <dpatel@apple.com>
3788 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3789 (print_call_name): Do not print VEC_COND_EXPR.
3791 2004-09-27 Devang Patel <dpatel@apple.com>
3793 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3795 2004-09-27 Jan Hubicka <jh@suse.cz>
3797 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3799 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3801 * bitmap.h: Fix a comment typo.
3803 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3805 * libgcc2.c (getpagesize): Change type of return value to int.
3807 2004-09-26 Matt Austern <austern@apple.com>
3809 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3812 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3814 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3815 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3816 (bitmap_iterator): New type.
3817 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3818 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3819 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3820 bmp_iter_and_init, bmp_iter_and_next): New functions.
3821 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3822 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3823 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3824 * bitmap.c (bitmap_print): Ditto.
3825 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3826 btr_def_live_range): Ditto.
3827 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3828 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3830 * ddg.c (build_inter_loop_deps): Ditto.
3831 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3833 * except.c (remove_eh_handler): Ditto.
3834 * flow.c (reg_set_to_hard_reg_set): Ditto.
3835 * gcse.c (clear_modify_mem_tables): Ditto.
3836 * global.c (build_insn_chain): Ditto.
3837 * ifcvt.c (dead_or_predicable): Ditto.
3838 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3840 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3841 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3842 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3843 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3844 tree_purge_all_dead_eh_edges): Ditto.
3845 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3846 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3847 rewrite_ssa_into_ssa): Ditto.
3848 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3849 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3851 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3852 compute_flow_sensitive_aliasing, maybe_create_global_var,
3853 dump_points_to_info_for): Ditto.
3854 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3855 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3856 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3857 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3859 * tree-ssa-loop-ivopts.c (find_induction_variables,
3860 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3861 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3862 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3864 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3865 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3866 add_call_read_ops): Ditto.
3867 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3869 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3871 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3872 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3874 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3876 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3877 reflect size of memory regions being compared.
3879 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3881 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3882 expressions. Always clear MEM_SIZE and alias set.
3884 2004-09-26 Roger Sayle <roger@eyesopen.com>
3885 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3888 * stor-layout.c (compute_record_mode): For records with a single
3889 field, only use the field's mode if its size matches what we'd
3890 have choosen for the record ourselves. This forces the use of
3891 BLKmode for packed records that don't completely fill a mode.
3893 2004-09-26 Roger Sayle <roger@eyesopen.com>
3896 * combine.c (force_to_mode): Remove dubious early return test that
3897 inhibits further optimization.
3899 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3901 * profile.c: Fix a comment typo.
3903 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3906 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3907 with varying offset.
3908 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3909 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3911 (expr_invariant_in_loop_p): New function.
3912 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3913 component_ref_field_offset for COMPONENT_REFs. Do not allow
3914 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3915 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3916 MISALIGNED_INDIRECT_REFs.
3917 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3918 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3919 MISALIGNED_INDIRECT_REFs.
3921 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3924 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3925 -std and -ansi options.
3927 2004-09-26 Jan Hubicka <jh@suse.cz>
3929 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3930 for nested functions whose proper parent has not been output.
3932 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3933 when re-constructing profile previously invalidated by loop.
3935 2004-09-25 Dale Johannesen <dalej@apple.com>
3937 * tree-gimple.c: Move GIMPLE definition...
3938 * doc/tree-ssa.texi: here.
3940 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3942 * tree-vectorizer.c: Fix a comment typo.
3944 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3946 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3947 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3948 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3949 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3951 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3953 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3955 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3957 * doc/passes.texi: Fix a typo.
3959 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3961 * tree-optimize.c (init_tree_optimization_passes): Add
3963 * tree-pass.h (pass_record_bounds): Declare.
3964 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3967 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3969 PR tree-optimization/17474
3970 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3971 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3973 2004-09-25 Jan Hubicka <jh@suse.cz>
3975 * predict.c (counts_to_freqs): Make global.
3976 * predict.h (counts_to_freqa): Declare.
3977 * profile.c (compute_branch_probabilities): Compute frequencies
3978 * tree-profile.c (do_tree_profiling): Refine conditional on when
3979 tree profiling pass is needed.
3981 * passes.c (rest_of_handle_cfg): Disable const/pure function
3982 detection when doing tree based profiling.
3984 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3987 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3989 * config/mips/mips.h (struct mips_args): Clarify comments.
3990 * config/mips/mips.c (struct mips_arg_info): Likewise.
3991 (mips_arg_info): Don't allow fpr_p to affect the register or
3992 stack alignment. Remove o64 silliness.
3993 (function_arg): Deal with the o32 float,float case specially.
3995 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3997 * config/mips/mips.md (loadx, storex): Define for V2SF.
3999 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4001 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4002 * config/s390/s390.c (s390_back_chain_rtx): New function.
4003 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4004 Call anti_adjust_stack.
4005 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4006 only if compiling with back chain.
4007 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4008 back chain only if back chain enabled. Use s390_back_chain_rtx.
4010 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4012 * doc/trouble.texi: Remove obsolete information. Update
4013 information on how to regenerate fixincluded headers.
4015 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4018 * doc/invoke.texi: Document that
4019 -Wno-error-implicit-function-declaration is not accepted.
4021 2004-09-24 Richard Henderson <rth@redhat.com>
4023 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4024 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4026 (alpha_expand_mov): Allow unaligned vectors.
4027 (alpha_expand_unaligned_store): Use CONST0_RTX.
4028 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4030 2004-09-24 Jeff Law <law@redhat.com>
4032 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4034 (simplify_cond_and_lookup_avail_expr): Likewise.
4036 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4039 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4040 title. Document interaction with -fms-extensions.
4041 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4044 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4047 * doc/extend.texi: Document interaction of attribute noreturn and
4050 2004-09-24 Richard Henderson <rth@redhat.com>
4053 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4054 (som_hash, som_eq): New.
4055 (init_subregs_of_mode, record_subregs_of_mode): New.
4056 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4057 (invalid_mode_change_p): Likewise.
4058 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4059 * flow.c (mark_used_regs): Likewise.
4060 (life_analysis): Use init_subregs_of_mode.
4061 * regs.h (subregs_of_mode): Remove.
4062 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4064 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4066 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4067 type with the copy of the conditional.
4069 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4072 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4073 Prevent renaming if the aliasing sets of the type which the
4074 pointer points to are different.
4076 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4079 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4080 declarations of enumerators.
4081 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4082 for redefinition. Check for nested redefinition.
4083 (finish_struct): Don't check for nested redefinition.
4084 (start_enum): Check for nested redefinition.
4086 2004-09-24 Devang Patel <dpatel@apple.com>
4088 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4089 only when necesssary.
4090 (combine_blocks): Combine loop header and exit block.
4092 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4094 * hooks.c (hook_tree_tree_bool_null): New.
4095 * hooks.h (hook_tree_tree_bool_null): Declare it.
4096 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4097 * targhooks.c (default_fold_builtin): Remove.
4098 * targhooks.h (default_fold_builtin): Remove.
4100 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4102 PR rtl-optimization/17625
4103 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4105 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4108 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4109 Reject if any of the operands occur in an abnormal PHI.
4111 2004-09-24 Andreas Schwab <schwab@suse.de>
4113 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4116 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4118 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4119 if the GNU assembler is used.
4120 (sparc-*-solaris2*): Likewise.
4121 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4122 (dbxout_function_end): Protect N_ENSYM with it.
4123 (dbxout_begin_prologue): Protect N_BNSYM with it.
4124 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4125 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4126 * config/sparc/sol2-gas.h: New file.
4128 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4131 * Makefile.in (@set_gcc_lib_path@): Added.
4133 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4134 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4135 * configure: Regenerated.
4137 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4140 * c-typeck.c (build_c_cast): Improve wording of
4141 -Wbad-function-cast diagnostic.
4143 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4146 * config/cris/cris.md (moverside, movemside): Rename variable
4147 "reg" to "otherop". To generate canonical RTX, check that otherop
4148 isn't constant instead of checking that operand 1 is a register.
4150 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4152 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4154 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4155 Jakub Jelinek <jakub@redhat.com>
4157 * tree-flow.h (find_new_referenced_vars): Add prototype.
4158 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4160 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4162 (mark_new_vars_to_rename): Walk through all operands.
4163 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4164 (execute_fold_all_builtins): Use it.
4165 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4167 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4169 * gthr-tpf.h: New file.
4170 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4171 * gthr.h: Use gthr-tpf.h on TPF OS.
4173 2004-09-23 Jeff Law <law@redhat.com>
4175 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4176 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4177 (substitute_and_fold): Likewise.
4178 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4179 except invariants from SSA_NAME_VALUE.
4180 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4181 and SET_SSA_NAME_EQUIV.
4182 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4183 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4184 (record_equality, cprop_into_successor_phis): Likewise.
4185 (record_equivalences_from_stmt, cprop_operand): Likewise.
4186 (lookup_avail_expr): Likewise.
4187 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4188 from SSA_NAME_VALUE.
4189 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4190 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4191 annotation from the VALUE_HANDLE field.
4193 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4197 * tree.c (reconstruct_complex_type): Remove extra "this".
4198 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4199 Add V4SFmode to case statement.
4201 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4204 * doc/extend.texi, doc/invoke.texi: Document interaction of
4205 -fno-builtin with format checks. Note that built-in functions
4206 have effects beyond generating code that avoids calls to those
4209 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4211 PR tree-optimization/17533
4212 * dominance.c (verify_dominators): Tolerate even more incorrect
4213 dominance data during error message printing.
4214 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4215 and edges more correctly.
4217 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4219 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4221 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4222 MISALIGNED_INDIRECT_REF.
4223 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4224 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4226 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4227 (find_interesting_uses_address): Likewise.
4228 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4229 (build_fold_addr_expr_with_type): Likewise.
4230 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4231 * print-rtl.c (print_mem_expr): Likewise.
4232 * tree-dump.c (dequeue_and_dump): Likewise.
4233 * tree-eh.c (tree_could_trap_p): Likewise.
4234 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4235 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4236 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4238 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4239 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4240 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4241 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4242 (add_address_candidates, rewrite_address_base): Likewise.
4243 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4245 * tree.c (staticp, build1_stat): Likewise.
4247 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4248 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4249 * tree-ssa-operands.c (get_expr_operands): Likewise.
4250 * expr.c (expand_expr_real_1): Likewise.
4252 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4254 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4256 (expand_ternary_op): New function.
4257 * genopinit.c (optabs): Handle the new optabs.
4258 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4259 (init_optabs): Initialize vec_realign_load_optab.
4260 (expand_ternary_op): New functions.
4262 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4263 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4264 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4265 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4266 * target.h (struct vectorize): New member for struct gcc_target.
4267 (misaligned_mem_ok): New member for targetm.vectorize.
4268 (builtin_mask_for_load): Likewise.
4269 (builtin_mask_for_store): Likewise.
4270 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4271 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4273 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4275 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4276 (vec_realign_load_v16qi): New define_insn.
4277 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4278 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4279 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4280 (altivec_builtin_mask_for_store): New variables.
4281 (rs6000_builtin_mask_for_load): New function. Implements
4282 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4283 (rs6000_builtin_mask_for_store): New function. Implements
4284 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4285 (rs6000_expand_builtin): Expand the target builtins
4286 builtin_mask_for_load and builtin_mask_for_store.
4287 (altivec_init_builtins): Initialize the new target builtins.
4288 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4289 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4291 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4292 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4293 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4294 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4295 arguments, and create an indirect_ref with its return value data_ref.
4296 Check aligned_access_p.
4297 (vectorizable_load): Handle misaligned loads, using software-pipelined
4298 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4299 vec_realign_load_optab is supported, or using a scheme without
4300 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4301 misaligned_mem_ok is supported.
4303 (vect_finish_stmt_generation): Typo.
4304 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4305 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4306 presence of misaligned loads.
4307 (vect_analyze_data_ref_access): Add check for constant init.
4308 (vect_get_symbl_and_dr): Remove duplicate line.
4309 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4311 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4313 * builtins.c: Fix a comment typo.
4315 2004-09-23 Jan Hubicka <jh@suse.cz>
4317 * profile.c (branch_prob): Do not verify flow info in the middle of the
4320 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4322 * cfgloop.h (update_single_exits_after_duplication): Declare.
4323 (loopify, split_loop_bb): Declaration changed.
4324 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4326 (loopify): Added redirect_all_edges argument.
4327 (update_single_exits_after_duplication): Export.
4328 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4329 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4330 tree_ssa_loop_version): Declare.
4331 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4332 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4333 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4334 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4336 * tree-ssa-loop-unswitch.c: New file.
4337 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4338 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4339 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4340 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4341 * tree-pass.h (pass_unswitch): Declare.
4342 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4343 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4344 * doc/passes.texi: Documen tree level loop unswitching.
4346 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4348 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4350 2004-09-22 Eric Christopher <echristo@redhat.com>
4352 * builtins.c (simplify_builtin_va_start): Remove.
4353 (simplify_builtin): Ditto.
4354 (fold_builtin_strchr): Ditto.
4355 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4356 (expand_builtin): Fix up for above changes.
4357 (fold_builtin_1): Add new folders. Change for above.
4358 (expand_builtin_va_start): Call fold_builtin_next_arg.
4359 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4360 * tree.h: Remove prototype for simplify_builtin.
4362 2004-09-23 Jan Hubicka <jh@suse.cz>
4365 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4366 of fully inlined functions.
4367 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4370 * cfgexpand.c (add_reg_br_prob_note): New function.
4371 (expand_gimple_cond_expr): Use it.
4372 (tree_expand_cfg): No longer kill the profile.
4373 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4374 only if it is present.
4375 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4376 * predict.c (combine_predictions_for_insn): Set the probabilities
4377 based on REG_BR_PROB note if present.
4378 * predict.c (branch_prob): Profile is read only with
4379 flag_branch_probabilities.
4381 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4383 * aclocal.m4: Add in gettext's m4 includes.
4384 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4385 * configure.ac: Add in check for iconv.h
4386 * configure: Regenerate.
4388 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4390 * aclocal.m4: Update for rename of gettext-sister.m4.
4392 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4394 Fix PR tree-optimization/17587
4395 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4396 (insert_aux): Instead of here.
4398 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4400 PR tree-optimization/16721
4401 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4402 * tree-ssa-alias.c (create_memory_tag): Move setting of
4403 TREE_THIS_VOLATILE ...
4404 (get_tmt_for): ... here.
4406 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4408 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4409 (conditional_trap expander): Reject inappropriate CCmodes.
4410 (conditional trap insn): Use V9 syntax if possible.
4412 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4415 * c-typeck.c (build_component_ref): Don't special-case
4418 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4420 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4423 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4425 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4426 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4427 TRUTH_XOR_EXPR): Mention the restriction on types.
4429 2004-09-22 Matt Austern <austern@apple.com>
4431 * config/darwin.c (darwin_make_decl_one_only):
4432 Allow coalesced symbol to appear in static archive's table of contents
4434 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4436 PR tree-optimization/17512
4437 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4440 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4442 * dbxout.c (get_lang_number): Do not define if
4443 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4445 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4448 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4449 builtin_define ("__USE_INIT_FINI__").
4451 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4453 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4454 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4455 * config/s390/s390.h (TARGET_TPF): New macro.
4456 * config/s390/s390.md ("eh_return"): New expander.
4457 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4458 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4459 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4460 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4461 (STACK_POINTER_OFFSET): Increase to 448.
4462 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4463 (TPF_LOC_DIFF_OFFSET): New macro.
4464 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4466 (__isPATrange): Add prototype.
4467 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4468 * config/s390/tpf-eh.c: New file.
4470 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4472 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4473 operands in an integer comparison.
4474 * tree-cfg.c (find_taken_edge): Call fold() to determine
4475 whether the predicate is known.
4477 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4479 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4480 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4481 Create build and doc directories along with the language directories.
4482 Don't create doc directory separately.
4483 * configure: Regenerate.
4484 * Makefile.in: Create all object and executables files built
4485 with the build compiler in a build/ directory.
4486 (genobjnames): Add missing build objects.
4487 (STAGESTUFF): Don't stage the gen* programs.
4488 (ggc-none.o): Define dependencies for the target compiler.
4489 (build-print-rtl.o): Rename to build/print-rtl.o.
4490 (build-errors.o): Rename to build/errors.o.
4491 (build-varray.o): Rename to build/varray.o.
4492 (maintainerclean): Delete the contents of the build directory.
4493 ($(genobjs): %.o): Explicitly use -o.
4494 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4495 (build/gengtype-lex.o): Likewise.
4496 (build/gengtype-yacc.o): Likewise.
4497 (build/gcov-iov.o): Likewise.
4499 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4501 * vec.h (VEC_space): Return true if there _is_ space.
4502 (VEC_reserve): Adjust.
4504 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4506 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4507 use FPRs for scalar, complex and vector types only.
4509 2004-09-21 Jeff Law <law@redhat.com>
4511 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4512 the opt_stats_d structure.
4513 (vrp_data): Change from a varray into a hash table.
4514 (vrp_hash_elt): New structure for elements in the vrp hash table.
4515 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4516 in the vrp hash table.
4517 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4518 initialization slightly to make it easier to read. No longer need
4519 to grow/clear the varray. Instead empty and delete the hash table.
4520 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4521 a varray to a hash table.
4522 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4524 * tree-ssa-ccp.c (get_default_value): If we have a constant
4525 value recorded for an SSA_NAME, then use that constant as
4526 the initial lattice value.
4527 (substitute_and_fold): Transfer equivalences discovered into
4530 * tree.h (SSA_NAME_EQUIV): Add comments.
4531 (SET_SSA_NAME_EQUIV): Similarly.
4533 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4535 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4537 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4539 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4541 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4542 (finish_decl): Likewise.
4544 2004-09-21 Devang Patel <dpatel@apple.com>
4546 * tree.def (VEC_COND_EXPR): New tree node.
4547 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4549 2004-09-21 Stan Shebs <shebs@apple.com>
4551 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4552 * config/rs6000/darwin-world.asm: Likewise.
4554 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4556 * tree-ssa.c (verify_def): Use print_generic_stmt,
4557 not debug_generic_stmt.
4558 (verify_use): Ditto.
4559 (verify_phi_args): Ditto.
4560 (verify_ssa): Ditto.
4562 2004-09-21 Paul Brook <paul@codesourcery.com>
4564 * varasm.c (default_assemble_integer): Return false for values wider
4565 than the target word size. Works around GAS bug.
4567 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4569 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4571 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4574 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4576 * c-typeck.c (build_function_call): Give name of object
4577 we are attempting to call in error message.
4578 * c-objc-common.c (c_tree_printer): Call pp_expression,
4579 not return false, for 'E' case.
4581 2004-09-21 Steven Bosscher <stevenb@suse.de>
4583 PR rtl-optimization/17482
4584 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4585 load_killed_in_block_p): Clarify comments.
4586 (record_last_reg_set_info): Make static inline.
4587 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4588 (record_opr_changes): New function to replace the above.
4589 (compute_hash_table): Clarify comments. Use record_opr_changes.
4590 (reg_set_between_after_reload_p): Clean up.
4591 (reg_used_between_after_reload_p): Likewise.
4592 (eliminate_partially_redundant_load): Clarify comments.
4594 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4596 PR rtl-optimization/17266
4597 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4599 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4601 PR rtl-optimization/14851
4602 * rtlanal.c (commutative_operand_precedence): Calculate
4603 precedence of stripped constant.
4605 2004-09-20 Jeff Law <law@redhat.com>
4606 Jan Hubicka <jh@suse.cz>
4608 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4609 initialize key elements here.
4610 (release_ssa_name): Zero the released SSA_NAME here.
4611 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4612 (struct tree_ssa_name): Add new "equiv" field.
4613 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4614 (tree_ssa_dominator_optimize): No longer allocate, resize or
4615 clear CONST_AND_COPIES.
4616 (get_value_for, set_value_for): Kill.
4617 (thread_across_edge): Get/set the equivalency using
4618 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4619 (restore_vars_to_original_value): Likewise.
4620 (record_equivalences_from_phis): Likewise.
4621 (record_dominating_conditions): Likewise.
4622 (record_const_or_copy, record_equality): Likewise.
4623 (lookup_avail_expr): Likewise.
4624 (record_equivalences_from_stmt, cprop_operand): Likewise.
4625 (cprop_into_successor_phis): No longer need to pass around
4626 CONST_AND_COPIES. Callers updated. Get equivalences via
4628 (cprop_into_phis): Likewise.
4630 2004-09-20 Matt Austern <austern@apple.com>
4631 Zack Weinberg <zack@codesourcery.com>
4633 * c-common.c (fix_string_type): Build the unqualified array
4634 type unconditionally, then use c_build_qualified_type to get
4635 the proper const-qualified variant, and set its
4636 TYPE_MAIN_VARIANT to refer to the unqualified type.
4637 * c-lex.c (c_lex_return_raw_string): New global.
4638 (c_lex_with_flags): Honor it.
4639 * c-pragma.h: Declare it.
4641 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4643 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4645 2004-09-21 Jan Hubicka <jh@suse.cz>
4648 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4649 (tree_rest_of_compilation): Cleanup.
4651 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4653 * config/s390/s390.c (s390_select_rtx_section): Remove.
4654 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4656 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4658 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4659 note to pretend a direct save from the original register when an
4660 intermediate register is used for the save.
4662 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4664 * tsystem.h (alloca): Provide a default definition.
4667 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4668 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4670 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4673 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4674 aliasing sets are the same rather than just conflicting.
4676 2004-09-20 Jan Hubicka <jh@suse.cz>
4680 * cgraph.c (cgraph_unnest_node): New function.
4681 (c_finalize): Rename to ....
4682 (c_warn_unused_result_recursivly): ... this one; do only the warning
4683 (finish_function): Finalize the toplevel function; do not lower nested tree.
4684 * cgraph.h (cgraph_unnest_node): Declare.
4685 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4686 nestedness datastructure.
4687 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4688 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4689 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4691 2004-09-20 Richard Henderson <rth@redhat.com>
4693 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4694 from some_small_symbolic_operand_1; export.
4695 (some_small_symbolic_operand): Remove.
4696 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4698 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4700 2004-09-20 Jan Hubicka <jh@suse.cz>
4702 * predict.c (return_prediction): New function.
4703 (apply_return_prediction): Likewise.
4704 (tree_bb_level_predictions): Likewise.
4705 (tree_estimate_probability): Add noreturn exit edges; call
4706 bb_level_predictions; fix logic of return heuristics.
4707 (predict_paths_leading_to): Rescuesce from old CVS version of
4708 process_note_prediction function.
4709 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4711 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4713 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4714 floating point register area on stack.
4716 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4718 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4720 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4722 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4723 generating useless garbage.
4725 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4727 * builtins.c (fold_builtin): Call the new omonymous
4728 target hook for machine-dependent built-ins.
4729 * target-def.h (TARGET_FOLD_BUILTIN): New.
4730 * target.h (struct gcc_target): Add the fold_builtin hook.
4731 * targhooks.c (default_fold_builtin): New.
4732 * targhooks.h (default_fold_builtin): Declare it.
4734 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4736 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4739 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4742 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4744 2004-09-20 Jan Hubicka <jh@suse.cz>
4746 * predict.c (estimate_probability): Remove unnecesary code.
4748 2004-09-19 Ira Rosen <irar@il.ibm.com>
4750 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4751 (STMT_VINFO_VECT_DR_BASE): Declare.
4752 (VECT_SMODULO): Declare.
4753 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4754 (vect_compute_array_base_alignment): New function.
4755 (vect_analyze_data_ref_access): Check array indices. Remove one
4756 dimensional arrays restriction.
4757 (vect_get_ptr_offset): New function.
4758 (vect_get_symbl_and_dr): New function.
4759 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4760 (former name vect_get_base_decl_and_bit_offset).
4761 (vect_create_index_for_array_ref): Removed.
4762 (vect_create_index_for_vector_ref): New function.
4763 (vect_create_addr_base_for_vector_ref): New function.
4764 (vect_create_data_ref): Handle additional data refs. Call
4765 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4766 (vect_compute_data_ref_alignment): Support the changes. Call
4767 vect_get_base_and_bit_offset.
4768 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4769 data refs. Store vect_dr_base.
4770 (vect_analyze_data_ref_accesses): Support nonconstant init.
4771 (new_stmt_vec_info): Initialize vect_dr_base field.
4772 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4773 (get_vectype_for_scalar_type): Check for BLKmode.
4774 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4775 * tree-chrec.c (initial_condition_in_loop_num): New function.
4776 (chrec_component_in_loop_num): New function.
4777 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4778 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4779 to be pointer to varray_type.
4781 2004-09-19 Jan Hubicka <jh@suse.cz>
4783 * basic-block.h (update_bb_profile_after_threading): Declare.
4784 * cfg.c (update_bb_profile_after_threading): Break out from ...
4785 * cfgcleanup.c (try_forward_edges): ... here; use it.
4786 * tree-ssa-dom.c (thread_across_edge): Use it.
4787 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4788 profile of the new BB.
4790 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4792 * tree-ssa-pre.c (insert_into_set): Don't put
4793 is_gimple_min_invariant values into the set.
4795 2004-09-19 Andreas Jaeger <aj@suse.de>
4797 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4800 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4802 * config/cris/cris.h: Preserve the original spelling in a
4805 2004-09-18 Jeff Law <law@redhat.com>
4807 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4808 global varrays to replace the block local varrays.
4809 (struct dom_walk_block_data): Remove, no longer used.
4810 (get_eq_expr_value): No longer need to pass around pointers to local
4811 varrays. Callers updated. Unused markers added to unused parameters.
4812 (record_range, record_equivalences_from_stmt): Likewise.
4813 (record_equivalences_from_incoming_edge): Likewise.
4814 (record_var_is_nonzero): Likewise. Update now that we have a
4815 single global varray of SSA_NAMEs that need restoring.
4816 (dom_opt_initialize_block_local_data): Kill, no longer used.
4817 (tree_ssa_dominator_optimize): Initialize new global varrays.
4818 Update callbacks in dominator walker structure.
4819 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4820 VRP_VARIABLES_STACK.
4821 (restore_nonzero_vars_to_original_value): Update now that we have
4822 a single global varray of SSA_NAMEs that need restoring.
4823 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4824 Remove unused variables.
4825 (optimize_stmt): Remove unused variable.
4827 2004-09-18 Jan Hubicka <jh@suse.cz>
4829 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4831 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4834 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4836 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4837 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4838 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4839 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4840 tree-ssa-operands.c, tree-ssa-phiopt.c,
4841 tree-ssa-threadupdate.c: Fix comment typos.
4843 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4845 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4846 config/arm/README-interworking, config/arm/arm-cores.def,
4847 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4848 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4849 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4850 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4851 config/frv/frv.md, config/i386/winnt.c,
4852 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4853 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4854 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4855 config/mcore/mcore.c, config/mips/mips.h,
4856 config/mn10300/mn10300.md, config/pa/pa.c,
4857 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4858 config/rs6000/rs6000.c, config/sh/symbian.c,
4859 config/sparc/sparc.h: Fix comment typos. Follow spelling
4862 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4865 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4867 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4869 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4870 remove TREE_ADDRESSABLE from RESULT_DECL.
4872 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4874 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4876 2004-09-18 Jan Hubicka <jh@suse.cz>
4878 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4880 * tree-ssa-alias.c (init_alias_info): Likewise.
4881 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4882 (verify_ssa): Likewise.
4883 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4885 2004-09-18 Jan Hubicka <jh@suse.cz>
4887 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4890 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4892 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4893 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4894 DW_EH_PE_sdata* for data.
4895 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4897 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4899 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4903 * c-typeck.c (constructor_asmspec): Delete.
4904 (struct initializer_stack): Delete field 'asmspec'.
4905 (start_init): Delete saving of asmspec.
4906 (finish_init): Don't update constructor_asmspec.
4907 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4908 * stmt.c (expand_asm): Duplicate strings from tree.
4909 (expand_asm_operands): Likewise.
4910 * tree.c (tree_size): Update computation of size of STRING_CST.
4911 (make_node): Don't make STRING_CST nodes.
4912 (build_string): Allocate string with tree node.
4913 (tree_code_size): Clean up assertions, don't allow requests
4914 for "the size of a STRING_CST".
4915 * tree.def (STRING_CST): Update comment.
4916 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4917 (tree_string): Place contents of string in tree node.
4918 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4921 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4923 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4924 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4926 2004-09-17 Jones Desougi <jones@ingate.com>
4928 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4929 * configure, config.in: Regenerate.
4931 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4933 * tree.c, tree.h (tree_class_strings): Make array const.
4934 Reindent per coding convention. Move asterisk to proper place
4935 per coding convention.
4937 2004-09-18 Andreas Schwab <schwab@suse.de>
4939 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4940 (tree-vectorizer.o): Likewise.
4941 (targhooks.o): Likewise.
4943 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4944 Zack Weinberg <zack@codesourcery.com>
4946 * alias.c (find_base_decl): Remove unreachable case '3' block.
4947 * expr.c (safe_from_p): Abort if passed a type.
4948 * tree-gimple.c (recalculate_side_effects): Abort if passed
4949 anything other than an expression.
4950 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4951 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4952 Abort on un-handled tree classes.
4953 (valid_in_set): Likewise.
4954 * tree.c (tree_code_class_strings): New static data.
4956 * tree.h (enum tree_code_class): New.
4957 (tree_code_class_strings): Declare.
4958 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4959 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4960 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4961 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4962 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4964 * tree.def, c-common.def, objc/objc-tree.def: Use
4965 tree_code_class enumeration constants instead of code letters.
4967 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4968 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4969 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4970 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4971 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4972 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4973 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4974 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4975 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4976 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4977 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4978 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4979 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4982 * LANGUAGES: Add note about change.
4984 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4986 PR tree-optimization/17319
4987 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4988 examine pointers on the LHS of an assignment.
4989 (collect_points_to_info_r): Handle RETURN_EXPR.
4991 2004-09-17 Jeff Law <law@redhat.com>
4993 * tree-ssa-dom.c (const_and_copies_stack): New.
4994 (dom_walk_block_data): Remove const_and_copies field.
4995 (record_const_or_copy): No longer need to pass in varray_type *.
4996 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
4998 (record_equality): Similarly.
4999 (restore_vars_to_original_value): Similarly. Revamp to use new
5000 single global stack rather than per-block stacks.
5001 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5002 (thread_across_edge): Remove now unused parameters.
5003 (dom_opt_initialize_block_local_data): No longer test the block
5004 local CONST_AND_COPIES.
5005 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5007 2004-09-17 Jan Hubicka <jh@suse.cz>
5009 PR tree-optimization/17509
5010 * tree-optimize.c (update_inlined_to_pointers): New function.
5011 (tree_rest_of_compilation): Use it.
5013 2004-09-17 Devang Patel <dpatel@apple.com>
5015 * dbxout.c (get_lang_number): New.
5016 (dbxout_init): Include lang number in N_SO stab.
5017 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5018 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5020 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5022 PR tree-optimization/17273
5023 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5024 replacement is a constant.
5026 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5028 * c-tree.h (enum c_typespec_keyword): New.
5029 (struct c_declspecs): Adjust description of "type". Remove
5030 specbits, explicit_int_p and explicit_char_p. Rename
5031 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5032 short_p, signed_p, unsigned_p and complex_p.
5033 (finish_declspecs): New.
5034 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5035 typename): Call finish_declspecs.
5036 * c-decl.c (finish_declspecs): New.
5037 (declspecs_add_type): Check for combinations which cannot occur in
5038 valid specifier lists. Update comments.
5039 (shadow_tag_warned): Remove checks done in finish_declspecs.
5040 Don't report useless type name if type defaulted to int.
5041 (grokdeclarator): Remove checks and actions done in
5042 finish_declspecs. Don't allow for type being NULL. Update for
5043 datastructures changes. Initialize decl_attr.
5044 (build_null_declspecs, quals_from_declspecs): Update for
5045 datastructures changes.
5047 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5049 * doc/extend.texi: Fix duplicated word.
5051 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5053 * doc/invoke.texi: Remove stray explanation on
5054 -freduce-all-givs and -fmove-all-movables.
5056 2004-09-17 James Morrison <phython@gcc.gnu.org>
5058 * doc/cfg.texi: Use @smallexample.
5059 * doc/md.texi: Likewise.
5060 * doc/tree-ssa.texi: Likewise.
5061 * doc/extend.texi: Likewise. Use @r{} in comments.
5062 * doc/trouble.texi: Use @r{} in comments.
5064 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5066 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5068 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5069 * configure: Regenerate.
5071 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5073 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5074 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5075 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5076 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5077 slashes in substitutions.
5078 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5080 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5082 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5083 gimplify.c, lambda-code.c, optabs.c, predict.c,
5084 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5085 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5088 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5090 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5091 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5092 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5093 doc/trouble.texi: Use @option around options.
5095 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5097 * Makefile.in (gen-protos.o): Depend on errors.h.
5099 2004-09-17 Steven Bosscher <stevenb@suse.de>
5101 PR tree-optimization/17513
5102 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5103 for successors of the entry block.
5105 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5107 PR rtl-optimization/15187
5108 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5109 insn_rtx_cost of both branches > BRANCH_COST
5111 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5113 PR tree-optimization/17528
5114 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5115 erase the may-alias set for a tag when merging it with
5118 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5120 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5121 for 32-bit TARGET_SHMEDIA.
5122 (call_value): Likewise.
5124 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5126 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5127 test apply only to TREE_STATIC and DECL_EXTERNAL.
5129 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5131 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5132 * basic-block.h (get_dominated_by_region): Declare.
5133 * dominance.c (get_dominated_by_region): New function.
5134 * tree-cfg.c: Include cfglayout.h.
5135 (tree_duplicate_bb): Duplicate also phi nodes.
5136 (struct ssa_name_map_entry): New type.
5137 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5138 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5139 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5140 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5141 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5142 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5143 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5144 rewrite_to_new_ssa_names, allocate_ssa_names,
5145 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5146 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5147 (copy_loop_headers): Use tree_duplicate_sese_region.
5149 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5151 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5153 2004-09-16 Jeff Law <law@redhat.com>
5155 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5156 (rewrite_block_data): Remove, no longer used.
5157 (rewrite_initialize_block_local_data): Remove, no longer used.
5158 (rewrite_initialize_block): Mark parameters as unused as needed.
5159 Change references to the block local block_defs to be block_defs_stack.
5160 Push a marker onto the block_defs_stack.
5161 (ssa_rewrite_initialize_block): Similarly.
5162 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5163 (ssa_register_new_def): No longer needs varray argument. Use
5164 block_defs_stack instead. No longer handle possibly null block_defs
5165 varray. Reverse order of items we push on the stack to make it
5166 easier to identify our marker.
5167 (register_new_def): No longer handle possibly null block_defs
5169 (rewrite_finalize_block): Revamp to look for markers in the global
5170 block_defs_stack varray rather than wiping a block local varray.
5171 Mark arguments as unused as needed.
5172 (ssa_rewrite_finalize_block): Similarly.
5173 (rewrite_into_ssa): Update initialization of dom walker structure
5174 to reflect that we don't need block local data anymore. Initialize
5175 the block_defs_stack varray.
5176 (rewrite_ssa_into_ssa): Similarly.
5177 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5178 (struct dom_walk_data): Kill block_defs field.
5179 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5180 (thread_across_edge): Use the global block_defs_stack instead of
5181 the old block_defs varray.
5182 (dom_opt_initialize_block_local_data): Update now that we don't have
5183 block_defs field to check anymore.
5184 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5185 (restore_currdefs_to_original_value): Use the new block_defs_stack
5186 instead of a block local varray.
5187 (dom_opt_finalize_block): Similarly.
5188 (record_equivalencs_from_phis): Similarly.
5189 (optimize_stmt, register_definitions_for_stmt): Similarly.
5191 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5193 PR tree-optimization/17517
5194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5195 coalesce same-root variables without checking for abnormal PHI usage.
5197 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5199 * cfgloop.h (duplicate_loop): Add prototype.
5200 * cfgloopmanip.c (duplicate_loop): Make non-static.
5201 * lambda-code.c (perfect_nestify): Factor out test whether
5202 we can handle this loop into separate function.
5204 (can_convert_to_perfect_nest): New function.
5205 (replace_uses_of_x_with_y): Add modify_stmt call.
5206 * tree-loop-linear.c (linear_transform_loops): Call
5207 rewrite_into_loop_closed_ssa and free_df.
5209 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5211 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5212 loop invariant as well.
5213 (perfect_nestify): new function.
5214 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5215 upper bounds, and steps.
5216 Set outerinductionvar properly.
5217 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5219 Return NULL if we need a perfect loop and can't make one.
5220 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5221 (not_interesting_stmt): New function.
5222 (phi_loop_edge_uses_def): Ditto.
5223 (stmt_uses_phi_result): Ditto.
5224 (stmt_is_bumper_for_loop): Ditto.
5225 (perfect_nest_p): Ditto.
5226 (nestify_update_pending_stmts): Ditto.
5227 (replace_uses_of_x_with_y): Ditto.
5228 (stmt_uses_op): Ditto.
5229 (perfect_nestify): Ditto.
5230 * lambda-mat.c (lambda_matrix_id_p): New function.
5231 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5232 * lambda.h: Update prototypes.
5233 * tree-loop-linear (linear_transform_loop): Use new
5234 perfect_nest_p. Detect and ignore identity transform.
5235 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5237 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5239 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5240 Gather also strides of accessed data. Pass in the data references
5242 (try_interchange_loops): Add a new heuristic for handling the temporal
5243 locality. Pass in the data references array.
5244 (linear_transform_loops): Pass the data references array to
5245 try_interchange_loops.
5247 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5249 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5251 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5253 * doc/c-tree.texi (Classes): Remove index entries for
5254 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5256 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5258 * fold-const.c (fold): Fold difference of addresses.
5259 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5260 get_inner_reference.
5261 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5262 (ptr_difference_const): Moved to fold-const.c.
5263 (split_address_cost): Use get_inner_reference instead of peel_address.
5264 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5265 * tree.h (ptr_difference_const): Export.
5267 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5268 variable type to the dump. Fix indentation.
5269 (idx_find_step): Handle nonconstant array_ref_element_size and
5270 array_ref_low_bound.
5271 (idx_record_use): Handle array_ref_element_size and
5272 array_ref_low_bound.
5273 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5274 statements correctly.
5275 (get_computation_at, iv_value): Do not unshare expressions here.
5276 (rewrite_use_outer): Unshare the expression before it is emitted
5278 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5280 * tree.c (unsigned_type_for, signed_type_for): Moved from
5281 tree-ssa-loop-niter.c. Use langhooks.
5282 * tree.h (signed_type_for): Export.
5284 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5286 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5289 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5292 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5293 Add two parameters to extra_includes.
5294 (C_INCPATH_INIT): Remove.
5295 * c-incpath.c (register_include_chains): Call extra_pre_includes
5296 before adding the standard include directory.
5297 Update call to extra_includes.
5298 (!defined TARGET_EXTRA_INCLUDES): Update
5299 hook_void_charptr_charptr_int and add !define
5300 TARGET_EXTRA_PRE_INCLUDES.
5301 (!define TARGET_EXTRA_INCLUDES): Define as
5302 hook_void_charptr_charptr_int.
5303 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5304 (target_c_incpath): Always declare.
5305 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5307 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5308 * config/darwin.h: (darwin_register_frameworks): Update for
5309 the two new parameters.
5310 (darwin_register_objc_includes): Add prototype.
5311 (TARGET_EXTRA_PRE_INCLUDES): Define.
5312 * config/darwin-c.c (darwin_register_objc_includes): New function.
5313 (darwin_register_frameworks): Update for the two new parameters.
5314 (target_c_incpath): Remove.
5315 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5317 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5319 (TARGET_EXTRA_PRE_INCLUDES): Document.
5321 * gcc.c (spec_function): Add replace-outfile.
5322 (replace_outfile_spec_function): New function.
5323 * config/darwin.h (LINK_SPEC): Add replace
5324 -lobjc with -lobjc-gnu if -fgnu-runtime is
5326 * invoke.texi (replace-outfile): Document.
5328 2004-09-13 Jan Hubicka <jh@suse.cz>
5330 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5331 (tree_predict_by_opcode): Use it.
5332 (tree_estimate_probability): Add, for now disabled,
5333 strip_builtin_expect call.
5335 2004-09-15 James E Wilson <wilson@specifixinc.com>
5338 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5339 if current_function_decl is a sibcall.
5341 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5343 * varasm.c (default_function_rdodata_section): Make sure to pass
5344 along a decl for a link-once section.
5346 2004-09-15 Richard Henderson <rth@redhat.com>
5348 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5349 warning with code disable. Fix formatting.
5351 2004-09-15 Steven Bosscher <stevenb@suse.de>
5353 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5354 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5355 after propagating into an ADDR_EXPR.
5357 2004-09-15 Andrew Pinski <apinski@apple.com>
5360 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5361 Move it out of gcc_assert.
5363 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5365 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5366 except.c, fold-const.c, function.c, langhooks.c, params.c,
5367 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5368 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5369 for quoting in diagnostics going through pretty-print.c. Use ''
5370 for quoting in other diagnostic text.
5371 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5373 * Makefile.in (langhooks.o): Update dependencies.
5374 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5377 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5379 * configure.ac: Check for COMDAT support. Robustify check for
5381 * configure: Regenerated.
5382 * config.in: Likewise.
5383 * langhooks-def.h (lhd_comdat_group): New function.
5384 (LANG_HOOKS_COMDAT_GROUP): New macro.
5385 (LANG_HOOKS_DECLS): Use it.
5386 * langhooks.c (lhd_comdat_group): Define.
5387 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5388 * output.h (named_section_flags): Make it a macro.
5389 (named_section_real): New function.
5390 (default_no_named_section): Add decl parameter.
5391 (default_elf_asm_named_section): Likewise.
5392 (default_coff_asm_named_section): Likewise.
5393 (default_pe_asm_named_section): Likewise.
5394 * target.h (gcc_target): Adjust type of named_section.
5395 * varasm.c (named_section_flags): Rename to named_section_real.
5397 (default_no_named_section): Add decl parameter.
5398 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5399 with the case that ASM_COMMENT_START is "@".
5400 (default_coff_asm_named_section): Add decl parameter.
5401 (default_pe_asm_named_section): Likewise.
5402 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5404 (unicosmk_asm_named_section): Likewise.
5405 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5406 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5407 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5408 * config/cris/cris-protos.h (cris_target_asm_named_section):
5410 * config/cris/cris.c (cris_target_asm_named_section):
5412 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5414 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5415 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5416 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5418 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5419 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5420 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5421 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5423 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5424 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5425 * cp/cp-tree.h (cxx_comdat_group): Declare.
5426 * cp/decl.c (cxx_comdat_group): New function.
5428 2004-09-15 Jan Hubicka <jh@suse.cz>
5430 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5431 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5433 * tree-cfg.c (remove_bb): Release SSA defs.
5435 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5437 * doc/tm.texi: Follow spelling conventions.
5439 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5441 * tree-ssa-dom.c: Fix comment typos.
5443 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5445 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5447 (ppc_fallback_frame_state): Save location of CR.
5449 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5451 * expr.c (string_constant): Handle also read-only variables
5452 initialized to string literals.
5454 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5455 into memcpy (x, y, 1) if memcpy can be expanded inline.
5457 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5459 PR tree-optimization/17468
5460 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5461 definition inside a block precede uses.
5462 * tree-tailcall.c (adjust_return_value): Emit statements in the
5465 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5467 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5469 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5471 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5473 2004-09-14 Jeff Law <law@redhat.com>
5475 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5476 (struct dom_walk_block_data): Remove avail_exprs member.
5477 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5478 (lookup_avail_expr): No longer need to pass in address of
5479 the block local available exprs stack. All callers changed.
5480 (simplify_cond_and_lookup_avail_expr): Similarly.
5481 (simplify_switch_and_lookup_avail_expr): Similarly.
5482 (get_eq_expr_value, record_cond): Likewise.
5483 (record_dominating_conditions): Likewise.
5484 (update_rhs_and_lookup_avail_expr): Likewise.
5485 (record_equivalences_from_stmt): Likewise.
5486 (dom_opt_initialize_block_local_data): No longer test state of
5487 block local avail_exprs.
5488 (dom_opt_initialize_block): Mark unwind point in the global
5490 (remove_expressions_from_table): Update to unwind to the
5491 most recent unwind marker in the global avail_expr stack.
5492 All callers changed.
5493 (dom_opt_finalize_block): Mark unwind point in the global
5494 avail_expr stack as needed.
5495 (record_cond): Push elements into the global avail_exprs stack.
5497 * tree-dfa.c (free_df_for_stmt): No longer static.
5498 (free_df): Update comments.
5499 * tree-flow.h (free_df_for_stmt): Prototype.
5500 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5503 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5505 PR tree-optimization/17252
5506 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5507 pointer may not point to itself when using relaxed
5510 2004-09-14 Richard Henderson <rth@redhat.com>
5513 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5514 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5516 2004-09-14 Andrew Pinski <apinski@apple.com>
5518 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5519 sets of the pointers but the aliasing sets of what they point to.
5521 2004-09-14 Roger Sayle <roger@eyesopen.com>
5523 PR rtl-optimization/9771
5524 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5525 conditional compilation in init_reg_sets_1.
5526 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5527 (but not stack) pointer exceptions to regs_invalidated_by_call.
5528 (globalize_reg): Globalizing a fixed register may need to update
5529 regs_invalidated_by_call.
5531 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5533 PR tree-optimization/15262
5534 * tree-dfa.c (dump_variable): Also print the type of the
5536 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5537 memory tags are of conflicting alias sets but have no aliased
5538 symbols in common, add one tag to the alias set of the other.
5539 (setup_pointers_and_addressables): Remove hack to deal with
5540 programs with no aliased symbols.
5541 (may_alias_p): Don't special case aggregate types.
5543 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5546 * doc/invoke.texi (Environment Variables): Correct example locale.
5548 2004-09-14 Jan Hubicka <jh@suse.cz>
5550 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5552 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5554 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5556 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5558 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5560 (struct c_declarator): Change u.array.quals and pointer_quals to
5561 int. Add u.array.attrs.
5562 (quals_from_declspecs): New.
5563 * c-decl.c (quals_from_declspecs): New.
5564 (shadow_tag_warned): Give more specific message for useless type
5566 (build_array_declarator, set_array_declarator_inner,
5567 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5568 declspecs_add_qual): Update for changed structures.
5570 2004-09-14 Jeff Law <law@redhat.com>
5572 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5574 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5575 (dom_opt_initialize_block_local_data): No longer test state
5577 (dom_opt_finalize_block): Update due to change in scope of
5579 (optimize_stmt): Similarly.
5581 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5583 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5584 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5585 comment typos. Follow spelling conventions.
5587 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5589 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5590 config/i386/predicates.md, config/sparc/sparc.c: Follow
5591 spelling conventions.
5593 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5594 Steven Bosscher <stevenb@suse.de>
5596 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5597 * basic-block.h (struct reorder_block_def): Add copy_number field.
5598 * cfgloop.h (biv_p): Declare.
5599 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5600 * common.opt (fsplit-ivs-in-unroller): New flag.
5601 * loop-iv.c (biv_p): New function.
5602 * loop-unroll.c: Include hashtab.h and recog.h.
5603 (struct iv_to_split, struct split_ivs_info): New types.
5604 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5605 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5606 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5607 insert_base_initialization, split_iv): New functions.
5608 (peel_loop_completely, unroll_loop_constant_iterations,
5609 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5611 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5613 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5615 * tree-cfg.c (thread_jumps): Update dominators correctly in
5616 case destination of threaded edge dominates its source.
5618 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5620 * unroll.c: Removed.
5622 * Makefile.in (LOOP_H, unroll.o): Removed.
5623 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5625 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5627 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5628 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5629 * loop.c: Do not include loop.h.
5630 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5631 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5632 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5633 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5634 struct loop_regs, struct loop_movables, struct loop_info): Moved
5636 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5637 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5638 find_common_reg_term, loop_iterations, final_giv_value): Moved
5640 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5641 loop_dump_stream, for_each_insn_in_loop, express_from,
5642 extend_value_for_giv, loop_iv_add_mult_emit_before,
5643 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5644 loop_insn_first_p, get_condition_for_loop,
5645 loop_insn_emit_before, loop_insn_hoist,
5646 loop_insn_sink): Made static.
5647 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5649 (strength_reduce): Do not call unroller.
5650 (record_giv): Do not initialize unrolled field.
5651 (prescan_loop): Do not set loop_info->preconditioned.
5652 * passes.c: Do not include loop.h.
5653 (rest_of_handle_loop_optimize): Do not call unroller.
5654 * predict.c: Do not include loop.h.
5655 * rtl.h (NOTE_PRECONDITIONED): Removed.
5656 * stmt.c: Do not include loop.h.
5657 * toplev.c: Do not include loop.h.
5658 (process_options): Do not handle flag_old_unroll_loops.
5660 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5661 Documentation removed.
5662 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5664 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5666 * Makefile.in (STAGE1_CHECKING): New variable.
5667 (stage1_build): Use it.
5668 * tree-ssa.c (verify_ssa): Preserve state of dominance
5671 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5673 * config/i386/i386.c (output_fp_compare): Add generation
5674 of ftst instruction.
5675 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5676 Use output_fp_compare () function.
5677 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5678 (fix_truncdi_memory): Remove operands[5] copy.
5680 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5682 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5683 config/mcore/mcore.md, config/rs6000/linux64.h,
5684 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5687 2004-09-13 James E Wilson <wilson@specifixinc.com>
5689 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5690 * gen-protos.c: Include errors.h.
5693 2004-09-14 Jan Hubicka <jh@suse.cz>
5695 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5696 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5697 (predict_loops): Use number_of_iterations_exit to predict
5698 number of iterations on trees.
5700 2004-09-13 Dale Johannesen <dalej@apple.com>
5704 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5705 objects declared extern.
5707 2004-09-14 Paul Brook <paul@codesourcery.com>
5709 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5712 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5714 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5715 Only use TYPE_BINFO for aggregates.
5717 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5719 * expmed.c (synth_mult): Initialize latency. Check cost before
5722 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5724 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5725 add_call_clobber_ops and add_call_read_ops.
5726 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5727 the number of vdefs and vuses inserted based on analysis of global
5728 variables across calls. * tree-dfa.c (find_referenced_vars):
5729 Needed to reset static var maps before each function is compiled.
5731 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5732 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5733 all_module_statics,searchc_env,dfs_info): New fields to support
5734 analysis of static global variables.
5735 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5736 cgraph_reset_static_var_maps, get_global_static_vars_info,
5737 get_global_statics_not_read, get_global_statics_not_written,
5738 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5739 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5740 process_call_for_static_vars, scan_for_static_refs,
5741 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5742 clear_static_vars_maps, cgraph_propagate_bits,
5743 cgraph_characterize_statics): New. Functions to support analysis
5744 of static global variables.
5745 (cgraph_mark_local_and_external_functions): Renamed from:
5746 (cgraph_mark_local_functions)
5747 (cgraph_expand_all_functions): Remove call to
5748 cgraph_mark_local_and_external_functions.
5749 (cgraph_optimize): Added driver to analyze static variables whose
5750 scope is within the compilation unit. * cgraph.h (struct
5751 cgraph_local_info, GTY): Added statics_read, statics_written,
5752 local, calls_read_all, calls_write_all, for_functions_valid.
5753 (struct cgraph_node): Added next_cycle. * cgraph.c
5754 (dump_cgraph_node): Added print routines for new fields. *
5755 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5758 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5760 * c-decl.c (grokdeclarator): Correct comments about where storage
5761 class specifiers are rejected by grammar and add corresponding
5762 asserts. Diagnose typedefs and parameters declared inline.
5763 Change warning for inline main to a pedwarn. Only diagnose inline
5765 (declspecs_add_scspec): Allow duplicate "inline".
5767 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5769 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5770 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5772 2004-09-13 Richard Henderson <rth@redhat.com>
5775 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5776 (tree_type): Replace spare with contains_placeholder_bits.
5777 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5778 make static. Remove seen_types list.
5779 (type_contains_placeholder_p): New.
5781 2004-09-13 James E Wilson <wilson@specifixinc.com>
5783 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5784 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5785 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5786 bdesc_arrays instead of mips_bdesc.
5787 (mips_init_builtins): Likewise.
5788 * config/mips/mips.h (TARGET_SB1): New.
5789 (HAVE_SQRT_P): Delete.
5790 * config/mips/mips.md (divide_condition): Support V2SF.
5791 (sqrt_condition, recip_condition): New.
5792 (div<mode>3): Use ANYF instead of SCALARF.
5793 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5795 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5796 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5798 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5799 instead of SCALARF. Use UNITMODE instead of MODE.
5801 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5803 * config.in: Regenerate after removal of libbanshee.
5805 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5807 PR tree-optimization/17400
5808 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5809 coalesce partitions when one occurs in an abnormal PHI.
5811 2004-09-13 Andrew Pinski <apinski@apple.com>
5813 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5816 2004-09-13 Richard Henderson <rth@redhat.com>
5819 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5820 (cselib_invalidate_rtx_note_stores): New.
5821 (cselib_record_sets, cselib_process_insn): Update to match.
5822 * cselib.h (cselib_invalidate_rtx): Declare.
5823 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5825 2004-09-13 Richard Henderson <rth@redhat.com>
5828 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5829 after copying its argument.
5831 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5833 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5834 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5835 in diagnostics. Use %' for English apostrophes.
5836 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5837 (pedwarn_c90, pedwarn_c99): Use it.
5838 * c-decl.c (lookup_label): Quote label name in diagnostic.
5839 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5840 * c-typeck.c (warn_for_assignment): Likewise.
5842 2004-09-13 Jan Hubicka <jh@suse.cz>
5844 * i386.c (x86_schedule): New global variable.
5845 (override_options): Disable scheduling when not supported.
5846 * i386.h (x86_schedule): Declare.
5847 (TARGET_SCHEDULE): New macro.
5849 2004-09-12 Richard Henderson <rth@redhat.com>
5852 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5853 * tree.c, tree.h (has_cleanups): Remove.
5855 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5857 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5858 arguments of the phi nodes correctly.
5860 2004-09-12 Jan Hubicka <jh@suse.cz>
5862 * ggc-common.c (cmp_statistics): Fix sorting.
5864 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5867 * expmed.c (expand_divmod): If cheap power of 2 divide is
5868 available, use it for negative constant as well.
5870 2004-09-12 Andrew Pinski <apinski@apple.com>
5872 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5875 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5877 2004-09-12 Richard Henderson <rth@redhat.com>
5879 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5881 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5882 post-reload, and scratch NULL.
5883 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5884 (x86_shift_adj_2): Use ix86_expand_clear.
5885 (ashldi3): Remove CMOVE expansion difference.
5886 (ashldi3_1): Remove.
5887 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5888 add constraints for immediates. New peephole for split-with-temp.
5889 Run splitter after peep2 pass.
5890 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5891 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5892 (setcc_2): Rename with *.
5893 * config/i386/predicates.md (reg_or_pm1_operand): New.
5894 (ashldi_input_operand): New.
5896 2004-09-12 Richard Henderson <rth@redhat.com
5898 * print-rtl.c (print_decl_name): New.
5899 (print_mem_expr): Use it.
5901 2004-09-12 Richard Henderson <rth@redhat.com
5904 * except.c (sjlj_emit_function_exit): Fix logic locating
5905 sjlj_exit_after in final block.
5907 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5909 * common.opt: Remove flags -fmove-all-movables and
5911 * loop-invariant.c (find_invariants_to_move):
5912 Remove all uses of flag_move_all_movables.
5913 * loop.c (move_movables): Remove all uses of
5914 flag_move_all_movables.
5915 (strength_reduce): Remove all uses of
5916 flag_reduce_all_givs.
5917 * doc/invoke.texi: Remove documentation of flags
5918 -fremove-all-movables and -freduce-all-givs.
5920 2004-09-11 Roger Sayle <roger@eyesopen.com>
5923 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5924 change. elt->type may be a floating point type, so use fold_convert.
5926 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5928 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5929 the thing referenced as used, not the stub itself.
5931 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5933 * c-tree.h (enum c_storage_class): New.
5934 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5935 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5936 declarations and "auto" or "register" in file scope empty
5937 declarations. Give more specific warnings for other cases of
5938 storage class specifiers in empty declarations.
5939 (grokdeclarator): Update for new structures. Don't check for
5940 multiple storage classes. Diagnose file-scope "register" if
5942 (build_null_declspecs): Update.
5943 (declspecs_add_scspec): Update. Diagnose multiple storage class
5944 specifiers and invalid uses of "__thread".
5946 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5948 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5949 (tree_size, make_node): Use it.
5950 * tree-ssa-pre.c (init_pre): Use it.
5951 * tree.h: Prototype it.
5953 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5955 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5956 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5957 redirect_immediate_use): Use PHI_DF.
5958 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5959 (bb_for_stmt): Use PHI_BB.
5960 (get_immediate_uses): Use PHI_DF.
5961 * tree-ssa-dse.c (max_stmt_uid): New variable.
5962 (get_stmt_uid): New function.
5963 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5965 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5966 (max_uid): Renamed to max_stmt_uid.
5967 (get_stmt_uid): New function.
5968 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5969 phi node annotations.
5970 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5971 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5972 (struct tree_phi_node): Add bb and df fields.
5974 2004-09-11 Richard Henderson <rth@redhat.com>
5977 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5980 2004-09-11 Jan Hubicka <jh@suse.cz>
5982 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5983 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5984 * i386.md (i387_cw): Add 'uninitialized' mode.
5986 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5987 (output_location): Break out from ....
5988 (branch_prob): ... here; handle gcov output on trees.
5989 * toplev.c (process_options): No longer be sorry about coverage for
5992 2004-09-11 Steven Bosscher <stevenb@suse.de>
5995 * fold-const.c (fold): Do not try to fold the operand of a
5996 CLEANUP_POINT_EXPR if that operand does itself not have any
6000 * langhooks.c (lhd_decl_printable_name): Make sure that this
6001 function is called with is a decl node that has an identifier.
6002 * tree-pretty-print.c (dump_function_name): New function to
6003 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6004 (print_call_name): Use it.
6006 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6008 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6011 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6013 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6014 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6017 2004-09-11 Richard Henderson <rth@redhat.com>
6019 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6020 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6021 operand of the ADDR_EXPR.
6022 (expand_expr_real_1): Update to match.
6024 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6027 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6028 choose 64-bit version.
6030 2004-09-11 Richard Henderson <rth@redhat.com>
6033 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6035 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6037 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6038 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6039 Insert @: after i.e. or e.g.
6041 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6043 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6044 D.xxx rather than <Dxxx>.
6046 2004-09-10 Adam Nemet <anemet@lnxw.com>
6048 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6049 in_tree_ld_is_elf should be true for LynxOS.
6050 * configure: Regenerate.
6052 2004-09-10 Adam Nemet <anemet@lnxw.com>
6054 * Makefile.in (all.cross): Add srcextra.
6056 2004-09-10 Roger Sayle <roger@eyesopen.com>
6059 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6060 floating point comparison operators. Change aborts to gcc_asserts.
6062 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6064 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6066 2004-09-10 James E Wilson <wilson@specifixinc.com>
6068 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6069 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6071 * convert.c (convert_to_vector): Replace recursive call with
6074 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6075 Add integer argument named constant. Use const_tiny_rtx instead of
6077 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6079 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6081 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6082 of gen_rtx_raw_CONST_VECTOR.
6084 2004-09-10 Eric Christopher <echristo@redhat.com>
6087 * c-parse.in (attribute): Add NULL_TREE for error case
6090 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6092 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6093 (extract_interface_info): Delete prototype.
6094 * c-decl.c (extract_interface_info): Delete stub.
6095 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6096 it's not already been done ...
6097 (init_c_lex): ... not here.
6098 (fe_file_change): Don't call extract_interface_info.
6100 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6102 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6103 typedef_p and typedef_signed_p.
6104 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6105 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6106 Check typedef_p and typedef_signed_p, not typedef_decl.
6107 (grokfield): Check typedef_p, not typedef_decl.
6108 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6110 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6113 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6115 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6117 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6119 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6120 temporary variables.
6122 * dbxout.c (dbxout_block): Update for
6123 current_function_func_begin_label a string.
6124 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6125 * except.c (dw2_output_call_site_table): Likewise.
6126 * toplev.c (current_function_func_begin_label): Likewise.
6127 * tree.h (current_function_func_begin_label): Likewise.
6128 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6130 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6133 * config/darwin.c: Include target.h.
6134 (struct machopic_indirection): Make ptr_name a string.
6135 (machopic_indirection_hash): Update for ptr_name a string.
6136 (machopic_indirection_eq): Likewise.
6137 (machopic_indirection_name): Likewise.
6138 (machopic_output_indirection): Likewise.
6139 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6140 string. Don't expect stub names to be in the identifier hash table.
6141 Do call strip_name_encoding before looking up entry in ID hash table.
6142 * config/t-darwin (darwin.o): Add target.h to dependencies.
6144 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6145 of fprintf for register names.
6147 * output.h (unlikely_section_label): Delete declaration.
6148 (unlikely_text_section_name): Likewise.
6149 * varasm.c (unlikely_section_label_printed): Make static.
6150 (unlikely_section_label): Likewise.
6151 (unlikely_text_section_name): Likewise.
6152 (assemble_start_function): Use reconcat.
6154 * rtl.def (REG): Add comment to describe third field.
6156 2004-09-10 Andrew Pinski <apinski@apple.com>
6158 * config/darwin.c (machopic_mcount_stub_name): Call
6159 machopic_indirection_name instead of making the string
6162 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6166 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6168 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6169 memory tag is call clobbered, so are its aliases.
6170 (group_aliases): When two memory tags being grouped, if one is
6171 call clobbered, so are the other and its aliases.
6172 (add_may_alias): Remove call-clobbering stuff.
6173 (replace_may_alias): Likewise.
6174 (merge_pointed_to_info): Merge pt_global_mem
6176 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6178 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6179 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6180 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6181 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6182 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6184 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6186 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6187 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6188 pair. Remove match_dup from inputs. Remove masaccs handling.
6189 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6190 (masaccs, mdasaccs): Turn into define_insns.
6192 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6194 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6195 for floating-point types if flag_unsafe_math_optimizations.
6197 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6199 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6200 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6201 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6202 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6203 config/ia64/ia64.md, config/ip2k/libgcc.S,
6204 config/mips/mips-ps-3d.md, config/mips/mips.c,
6205 config/rs6000/rs6000.c, config/s390/s390.c,
6206 config/sh/symbian.c: Fix comment typos.
6208 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6210 * config/s390/s390.c (s390_emit_prologue): Added missing
6213 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6215 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6216 typos. Follow spelling conventions.
6218 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6220 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6221 in diagnostic. Don't dereference NULL TYPE_NAME.
6223 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6225 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6226 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6227 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6228 value-prof.c: Fix comment typos. Follow spelling conventions.
6230 2004-09-10 Jan Hubicka <jh@suse.cz>
6232 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6233 * tree-split_edge.c (tree_split_edge): Likewise.
6234 (thread_jumps): Likewise.
6236 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6238 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6241 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6243 * cgraph.h (cgraph_dump_file): Do not declare.
6244 * cgraphunit.c (cgraph_dump_file): Declare as static.
6246 * toplev.c (cgraph_dump_file): Do not declare.
6247 (compile_file): Call init_cgraph.
6248 * tree-dump.c (dump_files): Add IPA dump file, remove
6249 XML dump of call graph.
6250 (get_dump_file_name): Support IPA dump file naming scheme.
6251 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6252 XML dump of call graph.
6253 * doc/invoke.texi (Debugging Options): Document the new options.
6255 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6257 * doc/extend.texi: Document the FR-V built-in functions.
6259 2004-09-09 James E Wilson <wilson@specifixinc.com>
6261 * doc/sourcebuild.texi: Delete libbanshee reference.
6263 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6265 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6267 2004-09-09 James E Wilson <wilson@specifixinc.com>
6269 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6270 before calling vector_types_convertible_p.
6271 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6272 vector_types_convertible_p. Don't give another error if
6273 convert_for_assignment returns error_mark_node.
6275 2004-09-09 Roger Sayle <roger@eyesopen.com>
6278 * fold-const.c (build_zero_vector): New function to construct a
6279 vector (either floating point or integer) of zeros.
6280 (fold_convert): Internally, enable conversions of integer zero
6281 to arbitrary vector types, using the new build_zero_vector.
6283 2004-09-09 Roger Sayle <roger@eyesopen.com>
6285 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6286 expand a left shift by an immediate constant as either an ashl or
6287 a sequence of additions.
6288 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6289 instead of calling gen_ashlsi3 with a constant directly.
6291 2004-09-09 Roger Sayle <roger@eyesopen.com>
6293 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6294 size, and the low and high parts of a DImode constant are equal,
6295 copy one register to another instead of loading the same immediate
6298 2004-09-09 Richard Henderson <rth@redhat.com>
6301 * function.c (assign_parm_setup_block): Only put PARALLELs into
6302 a register if use_register_for_decl.
6304 2004-09-09 Eric Christopher <echristo@redhat.com>
6306 * ra-colorize.c (reset_lists): Move variable declaration inside
6307 ENABLE_CHECKING to avoid unused variable warnings when
6308 not --enable-checking.
6309 (check_colors): Ditto.
6311 2004-09-09 Mike Stump <mrs@apple.com>
6313 * version.c (version_string): Bump to 4.0.0.
6314 * doc/include/gcc-common.texi (version-GCC): Likewise.
6316 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6318 * doc/extend.texi (nothrow attribute): The attribute is not
6319 implemented in 3.2 and earlier.
6321 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6323 * genrecog.c (compute_predicate_codes): Use op0_codes
6326 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6328 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6329 implementation changes.
6331 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6333 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6334 a PARALLEL instead of a SET due to added clobbers.
6336 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6338 * reload.c (find_reloads_address): Pass correct operand to
6339 maybe_memory_address_p.
6341 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6343 * Makefile.in: Remove libbanshee, tree-alias-*.
6344 Remove tree-alias-common.h dependencies.
6345 * common.opt: Remove -ftree-points-to.
6346 * configure.ac: Remove libbanshee.
6347 * flags.h: Remove pta_type, flag_tree_points_to.
6348 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6349 * opts.c (OPT_ftree_points_to): Remove.
6350 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6351 * tree-dfa.c: Remove tree-alias-common.h
6352 * tree-into-ssa.c: Ditto.
6353 * tree-outof-ssa.c: Ditto.
6354 * tree-ssa-copyrename.c: Ditto.
6355 * tree-ssa-live.c: Ditto.
6356 * tree-optimize.c: Ditto.
6357 * tree-ssa.c: Ditto.
6358 Remove pass_build_pta, pass_del_pta.
6359 * tree-pass.h: Ditto.
6360 * tree-ssa-alias.c: Remove tree-alias-common.h.
6361 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6362 (pass_may_alias): Remove PROP_pta requirement.
6363 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6364 (get_tmt_for): Ditto.
6365 (dump_alias_stats): Ditto.
6366 * doc/passes.texi: Remove blurb about points-to analysis.
6367 * fortran/Make-lang.in: Remove tree-alias-*.o.
6369 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6371 * genattrtab.c (write_insn_cases): New function, split out from
6372 write_attr_case. Correctly handle define_peepholes when printing
6373 the instruction name.
6374 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6376 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6379 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6380 * config/cris/cris.c (cris_return_address_on_stack): New function.
6381 * config/cris/cris.md ("return"): For location of return address,
6382 also check cris_return_address_on_stack.
6384 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6386 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6387 calling phi_ssa_name_p.
6389 2004-09-09 Richard Henderson <rth@redhat.com>
6392 * c-typeck.c (valid_compound_expr_initializer): Use only
6393 initializer_constant_valid_p, and not TREE_CONSTANT.
6394 (digest_init): Likewise.
6395 (output_init_element): Likewise.
6397 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6399 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6400 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6401 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6402 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6403 parts_to_webs_1, parts_to_webs, reset_conflicts,
6404 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6405 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6406 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6407 put_move, remove_move, combine, select_spill, colorize_one_web,
6408 try_recolor_web, insert_coalesced_conflicts, check_colors,
6409 break_precolored_alias, restore_conflicts_from_coalesce,
6410 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6411 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6412 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6413 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6414 check_df): Likewise.
6415 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6416 real_arithmetic, real_compare, real_exponent, real_ldexp,
6417 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6418 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6419 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6420 real_to_target, real_from_target, real_hash, encode_ieee_single,
6421 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6422 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6423 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6424 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6425 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6426 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6427 if_test_bypass_p): Likewise.
6428 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6429 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6430 emit_swap_insn, swap_to_top, move_for_stack_reg,
6431 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6432 compensate_edge, convert_regs_1): Likewise.
6433 * regclass.c (init_reg_sets, init_reg_sets_1,
6434 memory_move_secondary_cost): Likewise.
6435 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6437 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6438 operands_match_p, decompose, immune_p, find_reloads,
6439 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6440 copy_replacements, refers_to_regno_for_reload_p,
6441 reg_overlap_mentioned_for_reload_p): Likewise.
6442 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6443 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6444 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6445 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6446 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6447 do_output_reload, fixup_abnormal_edges): Likewise.
6448 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6449 fill_slots_from_thread, relax_delay_slots): Likewise.
6450 * resource.c (mark_referenced_resources, mark_set_resources):
6452 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6453 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6454 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6455 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6456 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6457 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6458 * rtlhooks.c (gen_lowpart_general): Likewise.
6459 * sbitmap.c (sbitmap_difference): Likewise.
6460 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6461 sched_analyze, add_forward_dependence): Likewise.
6462 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6463 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6464 schedule_insns): Likewise.
6465 * sched-vis.c (print_pattern): Likewise.
6466 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6467 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6468 simplify_const_relational_operation, simplify_ternary_operation,
6469 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6471 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6472 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6473 resolve_operand_name_1, expand_return, expand_decl,
6474 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6475 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6476 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6477 set_sizetype, get_mode_bounds): Likewise.
6479 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6481 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6482 * config/arm/pecoff.h, config/i386/beos-elf.h
6483 * config/i386/cygming.h, config/i386/i386-interix.h:
6484 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6485 comment cloned from manual.
6486 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6488 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6490 * builtins.c (build_va_arg_indirect_ref): New function.
6491 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6492 build_fold_indirect_ref.
6493 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6494 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6495 * tree.h: Declare new function.
6497 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6499 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6500 dumping for development builds.
6501 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6502 development builds only.
6503 * genattrtab.c (write_eligible_delay): Fix typo in previous
6505 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6508 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6510 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6511 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6512 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6513 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6514 insert_store): Use gcc_assert and gcc_unreachable.
6515 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6516 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6517 ggc_record_overhead): Likewise.
6518 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6519 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6520 ggc_pop_context, clear_marks, validate_free_objects,
6521 ggc_pch_read): Likewise.
6522 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6523 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6524 ggc_push_context, check_cookies, ggc_collect,
6525 ggc_print_statistics): Likewise.
6526 * gimple-low.c (lower_function_body, lower_stmt,
6527 lower_bind_expr): Likewise.
6528 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6529 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6530 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6531 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6532 gimplify_case_label_expr, gimplify_exit_block_expr,
6533 canonicalize_component_ref, gimplify_compound_lval,
6534 gimplify_self_mod_expr, gimplify_call_expr,
6535 gimplify_init_ctor_eval, gimplify_init_constructor,
6536 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6537 gimplify_expr, check_pointer_types_r,
6538 force_gimple_operand): Likewise.
6539 * global.c (global_alloc, build_insn_chain): Likewise.
6540 * graph.c (clean_graph_dump_file,
6541 finish_graph_dump_file): Likewise.
6542 gcov-io.c (gcov_open): Use GCOV_CHECK.
6544 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6546 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6548 2004-09-09 Jan Hubicka <jh@suse.cz>
6551 * tree-inline.c (expand_call_inline): Make overactive sanity check
6554 2004-09-09 Jan Hubicka <jh@suse.cz>
6556 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6559 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6561 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6562 (gengtype.o): Depend on errors.h.
6563 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6564 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6565 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6566 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6567 write_test_expr, write_attr_value, write_eligible_delay,
6568 make_internal_attr, make_numeric_value): Likewise.
6569 * genautomata.c (regexp_name, get_str_vect,
6570 gen_presence_absence_set, automaton_decl_hash,
6571 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6572 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6573 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6574 test_unit_reserv, it_is_empty_reserv_sets,
6575 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6576 reserv_sets_and, output_cycle_reservs, get_free_state,
6577 intersected_state_reservs_p, states_union, remove_arc,
6578 copy_insn_regexp, transform_1, transform_2, transform_3,
6579 regexp_transform_func, store_alt_unit_usage,
6580 check_regexp_units_distribution, process_seq_for_forming_states,
6581 process_alts_for_forming_states, make_automaton,
6582 form_arcs_marked_by_insn, create_composed_state,
6583 set_out_arc_insns_equiv_num, partition_equiv_class,
6584 process_insn_equiv_class, set_insn_equiv_classes,
6585 units_to_automata_heuristic_distr, form_regexp,
6586 longest_path_length, output_dfa_max_issue_rate, add_vect,
6587 out_state_arcs_num, add_vect_el, output_trans_table,
6588 output_state_alts_table, output_dead_lock_vect,
6589 output_max_insn_queue_index_def,
6590 output_min_insn_conflict_delay_func,
6591 output_internal_insn_latency_func, output_print_reservation_func,
6592 output_cpu_unit_reservation_p, output_state_arcs,
6593 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6594 make_default_insn_latency_attr,
6595 form_important_insn_automata_lists): Likewise.
6596 * genemit.c (gen_exp, output_add_clobbers,
6597 output_added_clobbers_hard_reg_p): Likewise.
6598 * genextract.c (print_path, main): Likewise.
6599 * genflags.c (gen_macro): Likewise.
6600 * gengenrtl.c: Include errors.h
6601 (type_from_format, accessor_from_format): Likewise.
6602 * gengtype.c (get_file_basename, output_mangled_typename,
6603 walk_type, write_types_process_field,
6604 write_types_local_process_field): Likewise.
6605 * genmodes.c (complete_mode): Likewise.
6606 * genopinit.c (gen_insn): Likewise.
6607 * genoutput.c (output_insn_data, check_constraint_len,
6608 constraint_len): Likewise.
6609 * genpreds.c (add_mode_tests):Likewise.
6610 * gen-protos.c (add_hash): Likewise.
6611 * genrecog.c (find_operand, find_matching_operand,
6612 validate_pattern, add_to_sequence, maybe_both_true,
6613 nodes_identical_1, merge_trees, write_switch, write_cond,
6614 write_action, is_unconditional, make_insn_sequence,
6615 debug_decision_2): Likewise.
6616 * gensupport.c (is_predicable, collect_insn_data,
6617 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6619 2004-09-09 Jan Hubicka <jh@suse.cz>
6621 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6622 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6624 (find_many_sub_basic_blocks): Do update profile only when it is
6626 * predict.c (set_even_probabilities): Break out from ...
6627 (combine_predictions_for_insn): ... here; deal with
6628 !can_predict_insn_p insns.
6629 (combine_predictions_for_bb): Use set_even_probabilities.
6630 (bb_estimate_probability_locally): Break out from ....
6631 (estimate_probability): ... here.
6632 (guess_outgoing_edge_probabilities): New entry point.
6634 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6636 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6637 handle_braces, process_brace_body, main, used_arg,
6638 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6640 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6642 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6643 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6644 Morgan's theorem in last checkin.
6646 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6647 Nathan Sidwell <nathan@codesourcery.com>
6649 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6650 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6651 * timevar.c (timevar_push, timevar_pop, timevar_start,
6652 timevar_stop): Likewise.
6653 * toplev.c (default_pch_valid_p): Likewise.
6654 * tracer.c (tail_duplicate): Likewise.
6655 * tree-alias-common.c (get_alias_var_decl,
6656 get_values_from_constructor, create_alias_var, delete_alias_vars,
6657 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6659 * tree.c (tree_size, make_node_stat, copy_node_stat,
6660 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6661 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6662 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6663 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6664 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6665 build_method_type_directly, decl_type_context, get_callee_fndecl,
6666 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6667 tree_fold_gcd): Likewise.
6668 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6669 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6670 cleanup_control_expr_graph, find_taken_edge,
6671 find_taken_edge_switch_expr, phi_alternatives_equal,
6672 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6673 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6674 tree_split_edge, tree_verify_flow_info, thread_jumps,
6675 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6676 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6677 chrec_fold_multiply_poly_poly): Likewise.
6678 * tree-complex.c (extract_component, expand_complex_division,
6679 expand_complex_comparison, expand_complex_operations_1,
6680 build_replicated_const, expand_vector_operations_1): Likewise.
6681 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6682 build_classic_dir_vector): Likewise.
6683 * tree-dfa.c (compute_immediate_uses_for_phi,
6684 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6685 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6686 * tree-dump.c (dequeue_and_dump): Likewise.
6687 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6688 record_in_finally_tree, replace_goto_queue_1,
6689 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6690 do_return_redirection): Likewise.
6691 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6692 add_to_dst_predicate_list, find_phi_replacement_condition,
6693 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6695 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6696 initialize_inlined_parameters, declare_return_variable,
6697 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6698 optimize_inline_calls, copy_tree_r): Likewise.
6699 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6700 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6701 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6702 tsi_split_statement_list_after, tsi_split_statement_list_before):
6704 * tree-mudflap.c (mf_varname_tree): Likewise.
6705 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6706 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6707 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6708 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6709 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6710 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6712 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6713 remove_all_phi_nodes_for): Likewise.
6714 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6715 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6716 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6717 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6718 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6719 generate_one_element_ref, generate_element_copy,
6720 generate_element_zero, scalarize_copy, scalarize_init,
6721 scalarize_ldst): Likewise.
6722 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6723 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6724 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6725 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6726 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6727 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6728 widen_bitfield, ccp_fold_builtin): Likewise.
6729 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6730 replace_exp_1, propagate_tree_value): Likewise.
6731 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6732 * tree-ssa-dce.c (set_control_dependence_map_bit,
6733 find_control_dependence, find_pdom, mark_operand_necessary,
6734 mark_stmt_if_obviously_necessary,
6735 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6736 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6737 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6738 eliminate_redundant_computations, avail_expr_eq): Likewise.
6739 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6740 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6741 duplicate_blocks): Likewise.
6742 * tree-ssa-loop-im.c (for_each_index, set_level,
6743 is_call_clobbered_ref): Likewise.
6744 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6745 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6746 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6747 peel_address, ptr_difference_cost, may_replace_final_value,
6748 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6749 rewrite_use, rewrite_uses): Likewise.
6750 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6751 check_loop_closed_ssa_use): Likewise.
6752 * tree-ssanames.c (make_ssa_name): Likewise.
6753 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6754 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6755 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6756 get_indirect_ref_operands, add_stmt_operand): Likewise.
6757 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6758 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6759 phi_translate, valid_in_set, compute_antic,
6760 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6761 create_value_expr_from, eliminate): Likewise.
6762 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6763 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6765 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6766 eliminate_tail_call): Likewise.
6767 * tree-vectorizer.c (vect_create_index_for_array_ref,
6768 vect_align_data_ref, vect_create_data_ref,
6769 vect_create_destination_var, vect_get_vec_def_for_operand,
6770 vect_finish_stmt_generation, vect_transform_stmt,
6771 vect_transform_loop_bound, vect_transform_loop,
6772 vect_analyze_operations): Likewise.
6773 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6775 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6776 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6777 bsi_after_labels, bsi_last): Likewise.
6778 * tree-ssa-live.c (var_union, change_partition_var,
6779 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6780 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6782 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6783 tpa_find_tree): Likewise.
6784 (register_ssa_partition_check): Declare.
6785 (register_ssa_partition): use it.
6786 * tree-ssa-live.c: Include errors.h.
6787 (register_ssa_partition_check): New.
6788 * tree-ssa-operands.c: Include errors.h.
6789 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6791 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6792 Catherine Moore <clm@redhat.com>
6794 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6795 (FRV_CPU_FR405): New processor enums.
6796 (frv_issue_rate, frv_acc_group): Declare.
6797 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6798 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6799 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6800 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6801 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6802 handled by CPP_SPEC.
6803 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6804 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6805 (ACC_MASK): New macro.
6806 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6807 (TARGET_MEDIA_FR450): New macro.
6808 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6809 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6810 (LABEL_ALIGN_AFTER_BARRIER): Define.
6811 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6812 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6813 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6814 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6815 (REGISTER_NAMES): Add entries for new registers.
6816 (REG_CLASS_CONTENTS): Update for new register ranges.
6817 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6818 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6819 (PACKING_FLAG_USED_P): Delete.
6820 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6821 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6822 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6823 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6824 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6825 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6826 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6827 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6828 (CPU_UNITS_QUERY): Define to 1.
6829 * config/frv/frv.c: Include gt-frv.h
6830 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6831 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6832 (frv_insn_group): New enumeration.
6833 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6834 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6835 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6836 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6837 gap left by REGSTATE_LIVE.
6838 (regstate_t): New typedef.
6839 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6840 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6841 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6842 Initialize frv_unit_codes[] and frv_type_to_unit[].
6843 (frv_conditional_register_usage): Remove redundant fixing of
6844 accumulator registers.
6845 (frv_insn_packing_flag): Update specification.
6846 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6847 Zero out frv_nops[].
6848 (frv_expand_epilogue): Remove comments about the no-longer-present
6850 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6851 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6852 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6853 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6854 packing is disabled and if INSN can only issue to M1.
6855 (call_operand): Check TARGET_LONG_CALLS.
6856 (acc_operand, even_acc_operand, quad_acc_operand)
6857 (accg_operand): Simplify. Don't accept pseudo registers.
6858 (output_move_single): Handle SPR<-zero moves.
6859 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6860 (frv_registers_update, frv_registers_used_p): Delete.
6861 (frv_registers_set_p): Delete.
6862 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6863 (frv_issues_to_branch_unit_p): New function.
6864 (frv_packet): New structure.
6865 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6866 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6867 (frv_registers_update_1, frv_registers_update): New functions.
6868 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6869 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6870 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6871 (frv_sort_insn_group, frv_reorder_packet): New functions.
6872 (frv_pack_insns): Use frv_reorder_packet.
6873 (frv_packet_address): New variable.
6874 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6875 (frv_register_nop, frv_reorg): New functions.
6876 (bdesc_1arg): Add __SCUTSS.
6877 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6878 __SUBSS, __SLASS and __SCAN.
6879 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6880 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6881 (frv_init_builtins): Register the above builtins.
6882 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6883 registers. Turn the referenced accumulators into global registers.
6884 (frv_read_iacc_argument): New function.
6885 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6886 (frv_split_iacc_move): New function.
6887 (frv_expand_builtin): Handle the new builtins.
6888 * config/frv/frv.md: Replace old schedulers with new order-independent
6889 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6891 (cpu): Add fr550, fr450 and fr405.
6892 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6893 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6894 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6895 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6896 (fnop, mnop): New patterns.
6897 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6899 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6900 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6902 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6903 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6904 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6905 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6906 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6907 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6908 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6909 (frv_prefetch0, frv_prefetch): New patterns.
6910 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6911 -mcpu=simple. Add -mcpu=fr550.
6912 (MULTILIB_DIRNAMES): Update accordingly.
6913 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6915 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6916 -mlong-calls and -malign-labels options for FR-V.
6918 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6921 * c-tree.h (struct c_declspecs): New.
6922 (struct c_declarator, struct c_type_name, struct c_parm): Update
6924 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6925 start_function, start_decl, build_c_parm,
6926 make_pointer_declarator): Update prototypes.
6927 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6928 declspecs_add_scspec, declspecs_add_attrs): New.
6929 (split_specs_attrs): Remove.
6930 * c-parse.in (%union): Add dsptype.
6931 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6932 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6933 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6934 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6935 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6936 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6937 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6938 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6939 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6940 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6941 maybe_type_quals_attrs): Change to dsptype.
6942 (struct c_declspec_stack): New.
6943 (current_declspecs, declspec_stack): Change type.
6944 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6946 (extdefs): Likewise.
6947 (setspecs): Likewise.
6948 (fndef): Use current_declspecs for empty declspecs list.
6949 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6950 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6951 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6952 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6953 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6954 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6955 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6956 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6957 structures and helper functions. Update comments.
6958 (typespec_nonattr): Correct comment.
6959 (maybe_type_quals_attrs, typename): Update to new structures.
6960 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6961 shadow_tag, shadow_tag_warned, start_function, start_decl,
6962 build_c_parm, make_pointer_declarator,
6963 set_array_declarator_inner, groktypename): Update to new
6965 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6966 declspecs_add_scspec, declspecs_add_attrs): New.
6967 (split_specs_attrs): Remove.
6968 (shadow_tag_warned): Make warning for useless type names a
6969 pedwarn. Give hard error for long, short, signed, unsigned or
6970 _Complex used with struct, union or enum in empty declaration.
6971 Make found_tag a bool.
6972 (grokdeclarator): Remove checks now done at parse time.
6974 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6976 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6977 c_declarator, struct c_type_name, struct c_parm): New.
6978 (build_array_declarator, set_array_declarator_inner,
6979 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6980 start_function, start_decl, build_c_parm, build_attrs_declarator,
6981 build_function_declarator, make_pointer_declarator, c_cast_expr,
6982 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6983 (build_id_declarator): New.
6984 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6986 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6987 ARG_INFO_OTHERS): Remove.
6988 (build_id_declarator): New.
6989 (build_array_declarator, set_array_declarator_inner, groktypename,
6990 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6991 grokfield, start_function, store_parm_decls_newstyle,
6992 store_parm_decls_oldstyle, store_parm_decls,
6993 build_c_parm, build_attrs_declarator, build_function_declarator,
6994 make_pointer_declarator, grokdeclarator): Update to new
6996 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
6998 (declarator, notype_declarator, after_type_declarator,
6999 parm_declarator, parm_declarator_starttypename,
7000 parm_declarator_nostarttypename, array_declarator, typename,
7001 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7002 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7003 parmlist_1, parmlist_2, parmlist_or_identifiers,
7004 parmlist_or_identifiers_1): Use these types.
7005 (primary, after_type_declarator, parm_declarator_starttypename,
7006 notype_declarator, component_decl, component_declarator,
7007 component_notype_declarator, typename, absdcl,
7008 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7009 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7011 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7013 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7014 in_typeof, record_maybe_used_decl, pop_maybe_used,
7015 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7016 * c-decl.c (parser_obstack): New.
7017 (c_init_decl_processing): Initialize parser_obstack.
7018 (c_write_global_declarations_1): Check for used but undefined
7020 * c-parse.in (%union): Add otype.
7021 (save_obstack_position): New.
7023 (unary_expr): Update in_sizeof and in_alignof. Use
7024 c_expr_sizeof_expr and c_expr_sizeof_type.
7025 (sizeof): Update in_sizeof.
7026 (alignof): Update in_alignof.
7027 (typeof): Update in_typeof.
7028 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7029 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7030 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7031 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7032 (build_external_ref): Set C_DECL_USED or call
7033 record_maybe_used_decl if appropriate.
7034 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7036 2004-09-08 Eric Christopher <echristo@redhat.com>
7038 * builtins.c: Fix prototype for fold_builtin_atan.
7040 2004-09-08 Eric Christopher <echristo@redhat.com>
7042 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7043 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7044 fold_builtin_atan): New functions. Migrate function bodies...
7045 (fold_builtin_1): ... from here.
7047 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7049 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7052 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7054 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7055 * config/rs6000/power5.md (power5-lmul): Same.
7057 2004-09-08 Richard Henderson <rth@redhat.com>
7060 * function.c (expand_function_end): Have fall-off-the-end
7061 return path jump around return register setup.
7063 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7065 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7066 (output_return): Do not test for the presence of the 'unimp' insn.
7067 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7068 as predicates instead of custom ones. Return raw strings when
7070 (output_sibcall): Likewise. Concatenate strings.
7071 (output_ubranch): Remove kludge for TurboSPARC.
7072 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7073 (output_v9branch): Likewise.
7074 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7075 <#>: Set sparc_indent_opcode if the delay slot is filled.
7077 <)>: New operand to emit the displacement from the saved PC on return.
7079 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7080 (ASM_OUTPUT_OPCODE): New macro.
7081 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7082 * config/sparc/sparc.md (normal_branch, inverted_branch,
7083 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7084 inverted_fpe_branch): Adjust call to output_cbranch.
7085 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7086 call to output_v9branch.
7087 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7088 (output_v9branch): Likewise.
7090 2004-09-08 Devang Patel <dpatel@apple.com>
7092 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7093 -segs_read_only_addr and -segs_read_write_addr.
7094 (WORD_SWITCH_TAKES_ARG): Same.
7096 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7097 -segs_read_write_addr.
7099 2004-09-08 Richard Henderson <rth@redhat.com>
7101 * function.c (reference_callee_copied): New.
7102 (assign_parm_setup_reg): Use it.
7103 * calls.c (initialize_argument_information): Likewise.
7104 (emit_library_call_value_1): Likewise.
7105 * function.h (reference_callee_copied): Declare.
7107 * target.h (struct gcc_target): Add callee_copies.
7108 * target-def.h (TARGET_CALLEE_COPIES): New.
7109 (TARGET_PASS_BY_REFERENCE): Update default.
7110 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7111 * targhooks.c (hook_callee_copies_named): New.
7112 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7113 hook_pass_by_reference_false.
7114 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7115 * targhooks.h: Update decls.
7116 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7117 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7118 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7119 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7120 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7121 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7122 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7123 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7124 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7125 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7126 (mips_callee_copies): New.
7127 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7128 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7129 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7130 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7131 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7132 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7133 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7134 * config/sh/sh.c (sh_callee_copies): New.
7135 (TARGET_CALLEE_COPIES): New.
7136 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7137 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7138 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7139 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7140 for FUNCTION_ARG_CALLEE_COPIES.
7141 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7143 2004-09-08 Devang Patel <dpatel@apple.com>
7145 * tree-if-conv.c (find_phi_replacement_condition): Return true
7147 (replace_phi_with_cond_modify_expr): Select conditional expr args
7148 based on true edge basic block.
7150 2004-09-08 Jan Hubicka <jh@suse.cz>
7152 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7153 variables being alias set.
7155 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7157 * final.c (shorten_branches, final, get_insn_template,
7158 output_alternate_entry_point, final_scan_insn, alter_subreg,
7159 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7160 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7161 * fix-header.c (lookup_std_proto): Likewise.
7162 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7163 verify_local_live_at_start, update_life_info, mark_reg,
7164 calculate_global_regs_live, allocate_reg_life_data,
7165 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7166 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7167 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7168 * fold-const.c (force_fit_type, div_and_round_double,
7169 may_negate_without_overflow_p, int_const_binop, const_binop,
7170 size_binop, size_diffop, fold_convert_const, fold_convert,
7171 invert_tree_comparison, swap_tree_comparison,
7172 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7173 range_binop, make_range, fold_cond_expr_with_comparison,
7174 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7175 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7176 round_down): Likewise.
7177 * function.c (find_function_data, assign_stack_temp_for_type,
7178 instantiate_virtual_regs_lossage, aggregate_value_p,
7179 assign_parm_find_entry_rtl, assign_parm_setup_block,
7180 expand_function_start, expand_function_end, keep_stack_depressed,
7181 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7183 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7185 * Makefile.in (tree-loop-linear.o): Added.
7186 (OBJS-common): Add tree-loop-linear.o
7187 * common.opt: New flag, ftree-loop-linear.
7188 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7189 * tree-flow.h: Add prototype for linear_transform_loops.
7190 * tree-optimize.c: Add linear transform after vectorization.
7191 * tree-pass.h: Add struct pass_linear_transform.
7192 * tree-ssa-loop.c: Add pass_linear_transform.
7193 * tree-loop-linear.c: New file.
7194 * lambda-code.c: gcc_assertify.
7195 (gcc_loop_to_lambda_loop): Handle all exit tests.
7196 Handle case where we have (invariant >= induction var).
7197 (find_induction_var_from_exit_cond): Ditto.
7199 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7201 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7202 memory tag is call clobbered, so are its aliases.
7203 (group_aliases): When two memory tags being grouped, if one is
7204 call clobbered, so are the other and its aliases.
7205 (add_may_alias): Remove call-clobbering stuff.
7206 (replace_may_alias): Likewise.
7207 (merge_pointed_to_info): Merge pt_global_mem
7209 2004-09-08 Jan Hubicka <jh@suse.cz>
7211 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7212 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7213 (cgraph_expand_function): Remove stale cgraph edges of currently
7214 compiled function; fix non-unit-at-a-time code copying function
7215 node for later reuse.
7217 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7219 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7220 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7221 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7222 (vec_gc_free, vec_heap_free): New.
7223 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7224 (DEF_VEC_P): Add allocator argument. Adjust.
7225 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7226 (DEF_VEC_O): Add allocator argument. Adjust.
7229 * tree.h (tree): Define a GC'd vector.
7230 * lamba-code.c (lambda_loop): Likewise.
7231 * value-prof.h (histogram_value): Likewise.
7233 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7235 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7236 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7237 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7238 subreg_highpart_offset, operand_subword, operand_subword_force,
7239 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7240 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7241 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7242 try_split, add_insn_after, add_insn_before, remove_insn,
7243 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7244 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7245 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7246 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7247 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7248 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7249 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7250 * except.c (gen_eh_region, resolve_one_fixup_region,
7251 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7252 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7253 connect_post_landing_pads, sjlj_emit_function_exit,
7254 remove_exception_handler_label, remove_eh_handler,
7255 reachable_next_level, collect_one_action_chain,
7256 output_function_exception_table): Likewise.
7257 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7258 optimize_save_area_alloca, allocate_dynamic_stack_space,
7259 probe_stack_range, hard_function_value): Likewise.
7260 * expmed.c (mode_for_extraction, store_bit_field,
7261 store_fixed_bit_field, extract_bit_field, expand_shift,
7262 expand_mult_const, expand_mult, choose_multiplier,
7263 expand_mult_highpart, expand_divmod, emit_store_flag,
7264 do_cmp_and_jump): Likewise.
7265 * expr.c (convert_move, convert_modes, move_by_pieces,
7266 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7267 move_block_from_reg, gen_group_rtx, emit_group_load,
7268 emit_group_move, emit_group_store, use_reg, use_regs,
7269 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7270 emit_move_insn, emit_move_insn_1, emit_push_insn,
7271 expand_assignment, store_expr, count_type_elements,
7272 store_constructor, store_field, safe_from_p, expand_var,
7273 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7275 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7277 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7278 gcc_assert and gcc_unreachable.
7279 * ddg.c (create_ddg_dependence, add_deps_for_def,
7280 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7281 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7282 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7283 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7284 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7285 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7286 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7287 dataflow_set_copy, hybrid_search, diagnostic.c,
7288 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7289 * dojump.c (do_jump): Likewise.
7290 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7291 compute_dom_fast_query, calculate_dominance_info,
7292 free_dominance_info, get_immediate_dominator,
7293 set_immediate_dominator, get_dominated_by,
7294 redirect_immediate_dominators, nearest_common_dominator,
7295 dominated_by_p, verify_dominators, recount_dominator,
7296 iterate_fix_dominators, add_to_dominance_info,
7297 delete_from_dominance_info): Likewise.
7298 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7299 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7300 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7301 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7302 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7303 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7304 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7305 output_call_frame_info, output_loc_operands, build_cfa_loc,
7306 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7307 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7308 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7309 splice_child_die, attr_checksum, same_dw_val_p,
7310 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7311 unmark_dies, value_format, output_loc_list, output_die,
7312 output_pubnames, output_aranges, base_type_die, is_base_type,
7313 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7314 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7315 field_byte_offset, add_data_member_location_attribute,
7316 add_const_value_attribute, rtl_for_decl_location,
7317 add_location_or_const_value_attribute, add_byte_size_attribute,
7318 add_bit_offset_attribute, add_bit_size_attribute,
7319 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7320 decl_start_label, gen_formal_parameter_die,
7321 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7322 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7323 force_decl_die, force_type_die, gen_decl_die,
7324 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7325 dwarf2out_finish): Likewise.
7327 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7329 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7330 * builtins.c: Include tree-mudflap.h.
7332 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7334 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7335 force operand 0.0 into register in XFmode. Also do not force
7336 operand 0.0 into register if !TARGET_CMOVE.
7337 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7338 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7339 implement ftst x87 instruction.
7340 (*fp_jcc_7): New insn pattern. Change corresponding split
7341 pattern to handle "general_operand" instead of
7342 "nonimmediate_operand".
7344 2004-09-08 Ben Elliston <bje@au.ibm.com>
7346 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7348 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7350 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7351 generated from standard va_arg expansion.
7352 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7354 (mf_varname_tree, mf_file_function_line_tree): Add some support
7355 for column numbers if compiled with USE_MAPPED_LOCATION.
7357 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7359 * c-decl.c (groktypename_in_parm_context): Remove function.
7360 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7362 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7364 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7365 * c-parse.in: Include c-common.h instead of objc-act.h.
7366 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7367 myparms, myparm): Remove %type declarations.
7368 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7369 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7371 (objc_inherit_code, objc_public_flag): Remove.
7372 (typespec_nonreserved_nonattr): Call
7373 objc_get_protocol_qualified_type() instead of get_static_reference()
7374 and get_protocol_reference().
7375 (stmt_nocomp): Call grokparm() on @catch parameter.
7376 (objcdef): Move semantic action to objc_finish_implementation().
7377 (classdef): Move semantic action to objc_start_class_interface(),
7378 objc_continue_interface(), objc_finish_interface(),
7379 objc_start_class_implementation(), objc_continue_implementation(),
7380 objc_start_category_interface() and
7381 objc_start_category_implementation().
7382 (protocoldef): Move semantic actions to objc_start_protocol() and
7383 objc_finish_interface().
7384 (ivar_decl_list): Remove nonterminal.
7385 (visibility_spec): Move semantic actions to objc_set_visibility().
7386 (ivar_decls): Remove assignment to $$.
7387 (ivar_decl): Rephrase in terms of component_decl; call
7388 objc_add_instance_variable().
7389 (ivars, ivar_declarator): Remove nonterminals.
7390 (opt_semi): New nonterminal.
7391 (methodtype): Remove semantic actions.
7392 (methoddef): Move semantic actions to objc_set_method_type(),
7393 objc_start_method_definition() and objc_finish_method_definition().
7394 (methodproto): Move semantic actions to objc_set_method_type() and
7395 objc_add_method_declaration().
7396 (methoddecl): Use objc_typename instead of typename; move semantic
7397 actions to objc_build_method_signature().
7398 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7399 (optparmlist): Express in terms of optparms and optellipsis.
7400 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7402 (keyworddecl): Use objc_typename instead of typename.
7403 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7404 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7406 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7408 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7409 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7410 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7411 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7412 (MD_FROB_UPDATE_CONTEXT): Remove default.
7413 (uw_update_context_1): Instead #ifdef invocation.
7414 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7415 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7416 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7417 (MD_UNWIND_SUPPORT): Undefine this instead.
7418 * config/i386/gnu.h: Likewise.
7419 * config/alpha/linux-unwind.h: New file, macro converted to
7420 function, extracted from..
7421 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7422 (MD_UNWIND_SUPPORT): Define.
7423 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7424 * config/i386/linux-unwind.h, config/i386/linux.h,
7425 config/i386/linux64.h: Likewise.
7426 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7427 MD_HANDLE_UNWABI too.
7428 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7429 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7430 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7431 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7432 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7433 config/sparc/linux64.h: Likewise.
7434 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7435 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7436 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7437 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7438 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7440 2004-09-07 Jan Hubicka <jh@suse.cz>
7442 * cse.c (fold_rtx): Avoid building of
7443 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7445 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7446 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7447 (init_pre): Initialize obstack.
7448 (fini_pre): Free obstack.
7450 2004-09-07 David Daney <ddaney@avtrex.com>
7452 * config.gcc: Added support for --with-divide=[breaks|traps] for
7454 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7455 (TARGET_DIVIDE_TRAPS): New macro.
7456 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7457 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7458 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7459 GENERATE_DIVIDE_TRAPS.
7460 (mips_output_division): Emit conditional trap if
7461 GENERATE_DIVIDE_TRAPS is set.
7462 * doc/install.texi: Document --with-divide.
7463 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7465 2004-09-07 Caroline Tice <ctice@apple.com>
7467 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7468 EDGE_CROSSING, to flags test case.
7470 2004-09-07 Jan Hubicka <jh@suse.cz>
7472 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7475 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7477 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7478 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7479 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7481 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7482 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7483 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7484 * cfgcleanup.c (try_forward_edges,
7485 merge_blocks_move_predecessor_nojumps,
7486 merge_blocks_move_successor_nojumps): Likewise.
7487 * cfgexpand.c (expand_gimple_cond_expr,
7488 expand_gimple_tailcall): Likewise.
7489 * cfghooks.c (duplicate_block): Likewise.
7490 * cfglayout.c (record_effective_endpoints,
7491 insn_locators_initialize, change_scope, fixup_reorder_chain,
7492 verify_insn_chain, fixup_fallthru_exit_predecessor,
7493 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7494 * cfgloopanal.c (check_irred): Likewise.
7495 * cfgloop.c (superloop_at_depth, flow_loops_free,
7496 flow_loop_entry_edges_find, flow_loops_find,
7497 flow_loop_outside_edge_p, get_loop_body,
7498 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7499 get_loop_exit_edges, num_loop_branches, cancel_loop,
7500 verify_loop_structure): Likewise.
7501 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7502 duplicate_loop_to_header_edge, create_preheader,
7503 create_loop_notes): Likewise.
7504 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7505 edirect_branch_edge, force_nonfallthru_and_redirect,
7506 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7507 commit_edge_insertions, commit_edge_insertions_watch_calls,
7508 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7509 cfg_layout_redirect_edge_and_branch_force,
7510 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7511 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7512 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7513 cgraph_varpool_node): Likewise.
7514 * cgraphunit.c (cgraph_finalize_function,
7515 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7516 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7517 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7518 cgraph_mark_inline, cgraph_expand_all_functions,
7519 cgraph_build_static_cdtor): Likewise.
7520 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7521 simplify_logical, distribute_notes, insn_cuid): Likewise.
7522 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7523 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7524 coverage_checksum_string): Likewise.
7525 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7526 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7527 cse_cc_succs, cse_condition_code_reg): Likewise.
7528 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7529 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7530 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7531 cselib_record_set): Likewise.
7533 2004-09-07 Jan Hubicka <jh@suse.cz>
7535 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7537 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7539 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7541 (fold_builtin_strpbrk): Likewise.
7542 * expr.c (array_ref_low_bound): Likewise.
7543 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7544 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7545 * tree-sra.c (generate_element_zero): Likewise.
7546 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7547 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7548 add_old_iv_candidates, add_iv_candidates): Likewise.
7549 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7551 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7553 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7554 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7555 c_expand_expr, boolean_increment, nonnull_check_p,
7556 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7557 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7558 builtin_define_type_max): Likewise.
7559 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7560 implicit_decl_warning, builtin_function, build_compound_literal,
7561 complete_array_type, grokdeclarator, get_parm_info,
7562 start_function, store_parm_decls_oldstyle,
7563 c_write_global_declarations): Likewise.
7564 * c-format.c (get_constant, decode_format_attr,
7565 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7566 check_format_types, format_type_warning,
7567 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7568 init_dynamic_diag_info, handle_format_attribute): Likewise.
7569 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7570 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7571 * c-objc-common.c (c_tree_printer): Likewise.
7572 * c-pch.c (pch_init): Likewise.
7573 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7574 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7575 * c-typeck.c (c_incomplete_type_error, composite_type,
7576 common_pointer_type, common_type, same_translation_unit_p,
7577 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7578 set_designator, set_nonincremental_init_from_string,
7579 process_init_element, c_finish_if_stmt): Likewise.
7580 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7581 insert_restore, insert_save, insert_one_insn): Likewise.
7582 * calls.c (emit_call_1, compute_argument_block_size,
7583 precompute_arguments, expand_call, emit_library_call_value_1,
7584 store_one_arg): Likewise.
7586 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7588 * configure.ac (enable-checking): Add release option. Reorganize
7589 to avoid repetition.
7590 * configure: Rebuilt.
7591 * doc/install.texi (enable-checking): Amend documentation.
7593 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7596 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7598 2004-09-06 James E Wilson <wilson@specifixinc.com>
7600 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7601 movdf_hardfloat_32bit): Split fG into two alternatives.
7602 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7604 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7606 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7608 * final.c (output_in_slot): Delete.
7609 (final_scan_insn): Revert 2004-09-03 change.
7610 (output_asm_insn): Likewise.
7611 * config/sparc/sparc.c (output_return): Likewise.
7612 (output_sibcall): Likewise.
7614 2004-09-06 Jan Hubicka <jh@suse.cz>
7616 * loop.c (loop_dump_aux): Do not print RTL when not available.
7617 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7618 frontend specific type nodes.
7619 (produce_memory_decl_rtl): Break out from ...
7620 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7621 (get_computation_at): Avoid random tree sharing.
7622 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7624 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7626 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7627 unnecessary commands.
7629 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7631 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7632 (bitmap.o): Likewise.
7634 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7636 Unify the management of RTL and tree-level dump files.
7638 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7639 Don't print function name to the dump file, the pass manager
7640 would do this for us. Add code from the top of
7641 rest_of_compilation, up to the initial RTL dump.
7642 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7643 close the DFI_sibling dump file.
7644 (rest_of_compilation): Don't do that here. Remove code up to the
7646 (init_optimization_passes): Remove.
7647 (pass_rest_of_compilation): Change pass name to NULL.
7648 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7649 Do not call init_optimization_passes.
7650 * toplev.h (init_optimization_passes): Remove.
7652 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7653 finish_graph_dump_file): Remove SUFFIX parameter.
7654 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7655 finish_graph_dump_file): Likewise.
7657 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7658 * cfgexpand.c (pass_expand): Adjust.
7659 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7660 * passes.c (pass_rest_of_compilation): Adjust.
7661 * predict.c (pass_profile): Adjust.
7662 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7663 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7664 pass_split_crit_edges, pass_warn_function_return): Adjust.
7665 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7666 * tree-dfa.c (pass_referenced_vars): Adjust.
7667 * tree-eh.c (pass_lower_eh): Adjust.
7668 * tree-if-conv.c (pass_build_ssa): Adjust.
7669 * tree-into-ssa.c (pass_build_ssa): Adjust.
7670 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7671 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7672 * tree-nrv.c (pass_nrv): Adjust.
7673 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7674 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7675 pass_init_datastructures): Adjust.
7676 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7677 * tree-profile.c (pass_tree_profile): Adjust.
7678 * tree-sra.c (pass_sra): Adjust.
7679 * tree-ssa-alias.c (pass_may_alias): Adjust.
7680 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7681 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7682 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7683 * tree-ssa-dom.c (pass_dominator): Adjust.
7684 * tree-ssa-dse.c (pass_dse): Adjust.
7685 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7686 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7687 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7688 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7689 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7690 pass_iv_optimize, pass_vectorize): Adjust.
7691 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7692 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7693 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7694 pass_late_warn_uninnitialized): Adjust.
7695 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7697 * Makefile.in (tree-dump.o): Add new dependencies.
7698 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7699 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7701 * toplev.c (dump_file_name): New.
7702 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7703 (struct dump_file_info): Add NUM and LETTER fields.
7704 (dump_files): Adjust and add RTL dump files.
7705 (dump_register): Add NUM and LETTER fields.
7706 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7707 (dump_begin): Use get_dump_file_name.
7708 (dump_switch_p_1): Adjust call to dump_enable_all.
7709 * tree-dump.h (dump_register): Adjust prototype.
7710 * tree-optimize.c (register_one_dump_file): Take dump file index.
7711 Support flags for RTL dumps.
7712 (register_dump_files): Fill in NUM field of struct dump_file_info.
7713 Track properties both when the gate is executed and when it is not.
7714 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7715 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7717 * tree-pass.h (dump_file_name): New.
7718 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7721 * Makefile.in (passes.o): Add new dependencies.
7722 * passes.c (struct dump_file_info, enum dump_file_index,
7723 dump_file_tbl, init_optimization_passes): Remove.
7724 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7725 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7727 (finish_optimization_passes): Update finish_graph_dump_file loop.
7728 (enable_rtl_dump_file): Remove.
7729 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7730 (enable_rtl_dump_file): Add here.
7731 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7732 * doc/invoke.texi (Debugging options): Document new RTL debugging
7735 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7737 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7738 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7739 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7740 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7741 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7742 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7743 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7744 vec.h: Fix comment formatting.
7746 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7748 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7749 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7750 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7751 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7752 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7753 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7754 tree-ssa-operands.h, tree-ssa-propagate.c,
7755 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7756 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7758 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7760 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7761 vectorizer is enabled.
7763 2004-09-05 Andreas Jaeger <aj@suse.de>
7765 * tree-if-conv.c: Spell check comments and clean up whitespace.
7767 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7769 * tree-ssa-loop-ivopts.c: New file.
7770 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7771 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7772 target_pres_cost, target_spill_cost): Declare.
7773 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7774 spill_cost): Renamed to ...
7775 (target_avail_regs, target_res_regs, target_small_cost,
7776 target_pres_cost, target_spill_cost): ... and exported.
7777 (init_set_costs, global_cost_for_size): Work with renamed variables.
7778 * common.opt (flag_ivopts): New flag.
7779 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7781 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7782 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7783 generating SSA form.
7784 (force_gimple_operand): New function.
7785 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7786 * tree-cfg.c (stmt_bsi): New function.
7787 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7788 PARAM_IV_MAX_CONSIDERED_USES): New.
7789 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7790 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7791 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7792 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7793 * tree-nested.c (build_addr): Export.
7794 * tree-optimize.c (init_tree_optimization_passes): Add
7796 * tree-pass.h (pass_iv_optimize): Declare.
7797 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7799 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7800 as a phi node argument.
7801 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7802 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7804 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7805 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7806 pass_iv_optimize): New pass.
7807 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7808 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7809 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7810 * tree.h (REF_ORIGINAL): New macro.
7811 (build_int_cst_type, unsigned_type_for, zero_p,
7812 cst_and_fits_in_hwi, build_addr): Declare.
7813 * doc/invoke.texi (-fivopts): Document.
7814 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7815 PARAM_IV_MAX_CONSIDERED_USES): Document.
7816 * doc/passes.texi: Document induction variable optimizations pass.
7818 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7820 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7821 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7822 * c-common.c (c_common_attribute_table): Accept parameters to
7824 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7825 * doc/extend.texi: Update accordingly.
7827 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7829 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7831 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7833 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7835 (c_common_attribute_table): Add `sentinel' attribute.
7836 (check_function_arguments): Handle `sentinel' attribute.
7837 * doc/extend.texi: Document `sentinel' attribute.
7839 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7841 * configure: Regenerated.
7843 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7845 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7847 * tree.c (save_expr): No longer TREE_READONLY.
7849 2004-09-04 Jan Hubicka <jh@suse.cz>
7851 * passes.c (rest_of_clean_state): Fix merge conflict made during
7852 commiting the patch.
7854 2004-09-04 Jan Hubicka <jh@suse.cz>
7856 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7858 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7860 * doc/md.texi (shift patterns): New anchor. Add reference to
7861 TARGET_SHIFT_TRUNCATION_MASK.
7862 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7863 * target.h (shift_truncation_mask): New target hook.
7864 * targhook.h (default_shift_truncation_mask): Declare.
7865 * targhook.c (default_shift_truncation_mask): Define.
7866 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7867 (TARGET_INITIALIZER): Include it.
7868 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7869 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7870 reject all out-of-range values. Fix sign-extension code for modes
7871 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7872 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7873 (expand_superword_shift, expand_subword_shift): Likewise.
7874 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7875 (expand_binop): Use them to implement double-word shifts.
7876 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7877 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7879 2004-09-04 Jan Hubicka <jh@suse.cz>
7881 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7882 (mix): New macro copied from hashtab.c
7883 (iterative_hash_hashval_t, iterative_hash_pointer,
7884 iterative_hash_host_wide_int): New functions based on hashtab.c
7887 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7889 * config/mips/mips.md (mask): New mode attribute.
7890 (zero_extendsidi2): Add memory alternative.
7891 (*zero_extendsidi2_mem): Delete.
7892 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7893 memory_operand in the TARGET_MIPS16 check.
7894 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7895 Redefine using :GPR and :SHORT.
7896 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7898 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7900 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7902 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7903 expand_builtin_mathfn.
7904 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7905 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7907 * optabs.c (init_optabs): Initialize rint_optab.
7908 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7910 (btrunc_optab): Rename macro from trunc_optab.
7911 (rint_optab): Define corresponding macro.
7913 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7914 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7916 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7917 Change prototype. Add new int parameter.
7918 * config/i386/i386.c (emit_i387_cw_initialization):
7919 Handle new rounding modes.
7921 * config/i386/i386.h (enum fp_cw_mode): Delete.
7922 (MODE_NEEDED): Handle new rounding modes.
7923 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7925 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7926 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7927 represent different rounding modes of frndint insn.
7928 (type): Add frndint type.
7929 (i387, length, memory): Handle this type.
7930 (i387_cw): New attribute definition.
7931 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7932 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7933 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7934 Add "i387_cw" attribute defined to "trunc".
7935 (x86_fnstcw_1): Remove comment.
7936 (*frndintxf2): Rename insn definition to frndintxf2. Move
7937 insn definition near rint?f2 expanders.
7938 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7939 rintf and rintl built-ins as inline x87 intrinsics.
7940 (frndintxf2_floor): New pattern to implement floor rounding
7941 mode with frndint x87 instruction.
7942 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7943 floorf and floorl built-ins as inline x87 intrinsics.
7944 (frndintxf2_ceil): New pattern to implement ceil rounding
7945 mode with frndint x87 instruction.
7946 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7947 ceilf and ceill built-ins as inline x87 intrinsics.
7948 (frndintxf2_trunc): New pattern to implement trunc rounding
7949 mode with frndint x87 instruction.
7950 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7951 truncf and truncl built-ins as inline x87 intrinsics.
7952 (frndintxf2_mask_pm): New pattern to implement rounding
7953 mode with exceptions with frndint x87 instruction.
7954 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7955 implement nearbyint, nearbyintf and nearbyintl built-ins as
7956 inline x87 intrinsics.
7958 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7960 * config/mips/mips.md (SHORT): New mode macro.
7961 (size): New mode attribute.
7962 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7963 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7964 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7966 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7967 *extend[qh]isi2_hw patterns and extending them to di.
7968 (extendqihi2): Implement as define_insn_and_split that produces
7969 extendqisi2 after reload.
7971 2004-09-03 Devang Patel <dpatel@apple.com>
7973 * Makefile.in (OBJS-common): Add tree-if-conv.o
7974 (tree-if-conv.o): New rule.
7975 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7976 (get_loop_body_in_bfs_order): New.
7977 * cfgloop.h (get_loop_body_in_bfs_order): New.
7978 * tree-flow.h (enum move_pos): Move here from ..
7979 * tree-ssa-loop-im.c (enum move_pos): here.
7980 (movement_possibility): Make externally visible.
7981 * tree-optimize.c (init_tree_optimization_passes): New entry for
7983 * tree-pass.h (pass_if_conversion): New.
7984 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7985 * tree-if-conv.c: New file.
7986 * doc/passes.texi: Document tree if-conversion pass.
7987 * doc/tree-ssa.texi: Same.
7989 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7992 Makefile.in (LIB2ADDEHSTATIC): New.
7993 (LIB2ADDEHSHARED): New.
7995 (LIBUNWINDDEP): New.
7996 (SHLIBUNWIND_LINK): New.
7997 (SHLIBUNWIND_INSTALL): New.
7998 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
7999 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8000 (clean): Remove libunwind*
8001 (stage1-start): Remove and copy stage1/libunwind*.
8002 (stage2-start): Remove and copy stage2/libunwind*.
8003 (stage3-start): Remove and copy stage3/libunwind*.
8004 (stage4-start): Remove and copy stage4/libunwind*.
8005 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8006 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8008 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8009 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8010 tmake_file if --with-system-libunwind isn't used.
8012 * config/ia64/t-glibc-libunwind: New file.
8013 * config/t-libunwind-elf: Likewise.
8014 * unwind-compat.c: Likewise.
8015 * unwind-compat.h: Likewise.
8016 * unwind-dw2-fde-compat.c: Likewise.
8018 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8019 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8021 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8023 * unwind-dw2-fde-glibc.c: Likewise.
8024 * unwind-dw2.c: Likewise.
8026 * config/t-libunwind (LIB2ADDEH): Updated.
8027 (LIB2ADDEHSTATIC): New.
8028 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8029 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8031 * configure.ac: Change --enable-libunwind-exceptions to
8032 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8033 * configure: Regenerated.
8034 * config.in: Updated.
8036 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8037 above and mention --with-system-libunwind.
8038 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8039 removed in gcc 3.4.3 and later.
8041 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8042 USE_LIBUNWIND_EXCEPTIONS is defined.
8044 * mklibgcc.in: Support libunwind.
8046 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8048 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8051 2004-09-03 Richard Henderson <rth@redhat.com>
8054 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8055 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8056 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8057 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8058 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8059 resize_stack_vars_conflict, add_stack_var_conflict,
8060 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8061 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8062 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8063 expand_one_static_var, expand_one_hard_reg_var,
8064 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8065 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8066 (expand_used_vars): Rewrite.
8067 * Makefile.in (cfgexpand.o): Update dependencies.
8069 2004-09-04 Jan Hubicka <jh@suse.cz>
8071 * cfg.c (free_edge): Use ggc_free.
8072 (expunge_block): Use ggc_free.
8073 * passes.c (rest_of_clean_state): Free after compilation.
8074 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8075 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8077 2004-09-03 James E Wilson <wilson@specifixinc.com>
8079 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8080 DECL_EXTERNAL check.
8082 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8084 * final.c (output_in_slot): New global variable.
8085 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8086 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8087 'output_in_slot' before invoking output_asm_insn.
8088 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8090 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8092 (output_sibcall): Likewise.
8094 2004-09-03 Jan Hubicka <jh@suse.cz>
8096 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8097 * tree-ssanames (init_ssanames): Likewise.
8099 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8101 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8102 objc_declare_protocols, objc_start_protocol,
8103 objc_start_class_interface, objc_start_category_interface,
8104 objc_continue_interface, objc_finish_interface,
8105 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8106 objc_start_class_implementation, objc_start_category_implementation,
8107 objc_continue_implementation, objc_finish_implementation,
8108 objc_add_method_declaration, objc_start_method_definition,
8109 objc_finish_method_definition, objc_build_keyword_decl,
8110 objc_build_method_signature, objc_build_encode_expr,
8111 objc_build_protocol_expr, objc_build_selector_expr,
8112 objc_build_message_expr, objc_build_string_object,
8113 objc_get_class_reference, objc_get_protocol_qualified_type,
8114 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8116 2004-09-03 James E Wilson <wilson@specifixinc.com>
8118 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8120 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8121 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8122 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8123 (mips_recip1_<fmt>): Use frdiv1 type.
8124 (mips_recip2_<fmt>): Use frdiv2 type.
8125 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8126 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8128 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8130 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8132 * reload.c (find_reloads): Swap operand_loc pointers for
8133 find_dummy_reload if we have swapped two operands.
8135 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8137 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8138 to get the tablejump-insn before the jump-table label.
8140 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8142 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8143 objc_declare_protocols, objc_build_message_expr,
8144 objc_finish_message_expr, objc_build_selector_expr,
8145 objc_build_protocol_expr, objc_build_encode_expr,
8146 objc_build_string_object, objc_get_protocol_qualified_type,
8147 objc_get_class_reference, objc_get_class_ivars,
8148 objc_start_class_interface, objc_start_category_interface,
8149 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8150 objc_start_class_implementation, objc_start_category_implementation,
8151 objc_continue_implementation, objc_finish_implementation,
8152 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8153 objc_add_method_declaration, objc_start_method_definition,
8154 objc_finish_method_definition, objc_add_instance_variable,
8155 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8156 objc_finish_try_stmt, objc_begin_catch_clause,
8157 objc_finish_catch_clause, objc_build_finally_clause,
8158 objc_build_synchronized, objc_static_init_needed_p,
8159 objc_generate_static_init_call): New prototypes.
8161 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8163 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8165 (ia64_function_value): Ditto.
8167 2004-09-03 Jan Beulich <jbeulich@novell.com>
8169 * config.gcc: Resurrect NetWare as a target. Handle special case of
8170 Novell linker to be used (specified through --with-ld=) and threading
8171 model of either Posix (default) or NKS.
8172 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8173 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8174 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8175 * config/i386/netware.c, config/i386/netware.h: New.
8176 * config/i386/nwld.c, config/i386/nwld.h: New.
8177 * config/i386/netware-crt0.c: New.
8178 * config/i386/netware-libgcc.c: New.
8179 * config/i386/netware-libgcc.def: New.
8180 * config/i386/netware-libgcc.exp: New.
8181 * config/i386/t-netware, config/i386/t-nwld: New.
8183 * doc/install.texi: Document NKS threading model.
8185 2004-09-03 Jan Beulich <jbeulich@novell.com>
8188 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8189 * tree.h (initial_max_fld_align): Declare
8190 * stor-layout.c (initial_max_fld_align): Define and initialize.
8191 (maximum_field_alignment): Initialize to the same value.
8192 * common.opt: Add -fpack-struct= variant of switch.
8193 * opts.c: Handle -fpack-struct= variant of switch.
8194 * c-pragma.c: Change #pragma pack() handling so that it becomes
8195 compatible to other compilers: accept individual 'push' argument,
8196 make final pop restore (command line) default, correct interaction
8197 of push/pop and sole specification of a new alignment (so that the
8198 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8199 to #pragma pack(push, <n>).
8200 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8201 "Pragmas", describing #pragma pack.
8202 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8203 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8204 Document new TARGET_DEFAULT_PACK_STRUCT.
8206 2004-09-03 Devang Patel <dpatel@apple.com>
8208 * dwarf2out.c (gen_field_die). Equate decl number to die.
8210 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8213 * global.c (modify_reg_pav): New function.
8214 (make_accurate_live_analysis): Call the new function. Move pavin
8215 modification by earlyclobber set into the new function.
8217 2004-09-03 Andreas Schwab <schwab@suse.de>
8219 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8220 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8223 2004-09-02 Jan Beulich <jbeulich@novell.com>
8225 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8226 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8227 not unwind code specific ones.
8228 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8229 Remove unwind code specific dependencies.
8230 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8232 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8233 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8234 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8236 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8238 * combine.c (try_combine): Delay modifying of insns which cannot
8241 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8243 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8245 * gcc/tree-ssa-loop.c: Ditto
8246 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8247 * gcc/doc/invoke.texi: Ditto.
8249 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8251 * c-decl.c (store_parm_decls_newstyle): Make static.
8252 (store_parm_decls_from): New function.
8253 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8254 (store_parm_decls_from): New prototype.
8256 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8258 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8259 HImode with STRICT_ALIGNMENT.
8261 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8263 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8264 (TARGET_OS_CPP_BUILTINS): Likewise.
8265 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8266 TARGET_BPABI_CPP_BUILTINS.
8268 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8270 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8272 2004-09-02 Eric Christopher <echristo@redhat.com>
8274 * builtins.c (expand_builtin_cabs): Delete.
8275 (expand_builtin): If unable to fold the values do a normal
8276 library call for builtin_cab*.
8277 (fold_builtin_cabs): Depend on optimize and optimize_size.
8278 * optabs.c (expand_cmplxdiv_straight): Delete.
8279 (expand_cmplxdiv_wide): Ditto.
8280 (expand_vector_binop): Ditto.
8281 (expand_vector_unop): Ditto.
8282 (expand_complex_abs): Delete.
8283 (expand_binop): Remove calls to above functions.
8284 Remove open coding of complex arithmetic.
8285 (expand_unop): Ditto.
8286 * optabs.h: Remove prototypes.
8288 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8290 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8291 * c-tree.h (store_parm_decls_newstyle): New prototype.
8293 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8295 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8296 instructions if available.
8297 (expand_block_move): Likewise.
8299 2004-09-03 Jan Hubicka <jh@suse.cz>
8301 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8303 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8305 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8306 * config/arm/t-symbian (SHLIB_LC): Likewise.
8308 2004-09-02 Paul Brook <paul@codesourcery.com>
8310 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8312 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8314 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8315 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8316 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8317 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8318 (mips_issue_rate): Remove unreachable abort.
8319 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8320 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8321 (mips_block_move_straight, print_operand_address, mips_file_start)
8322 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8323 (mips_output_conditional_branch, mips_expand_builtin_direct)
8324 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8325 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8328 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.md (*lea_high64): Change split condition to
8331 flow2_completed. Add a peephole2 to generate a more parallel version.
8333 2004-09-02 Jan Hubicka <jh@suse.cz>
8335 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8338 * ggc-page.c: include tree-flow.h.
8339 (extra_order_size_table): Add stmt_ann_d.
8340 (STAT_LABEL): Rename from ....
8341 (LABEL): ... this one.
8342 * Makefile.in (ggc-page.o): Add dependency.
8344 * ggc-common.c (ggc_force_collect): New global variable.
8345 (loc_description): Add fields "freed", "collected"
8346 (ptr_hash): New static hash
8347 (ptr_hash_entry): New structure.
8348 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8349 (ggc_record_overhead): Take ptr argument, record it
8350 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8351 (cmp_statistics): Imrove sorting.
8352 (dump_ggc_loc_statistics): Output newly collected statistics
8353 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8354 (ggc_free): Call ggc_free_overhead.
8355 (ggc_collect): Force collection when asked to be forced.
8356 (ggc_collect): Call ggc_prune_overhead_list.
8357 * ggc.h (ggc_force_collect): Declare
8358 (ggc_record_overhead): Update prototype.
8359 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8361 2004-09-02 James E Wilson <wilson@specifixinc.com>
8363 * common.opt (ftrapping-math): Default to on.
8365 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8367 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8369 2004-09-02 Denis Chertykov <denisc@overta.ru>
8372 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8374 (*movmemqi_insn): Likewise.
8375 (*movmemhi): Likewise.
8376 (clrmemhi): Likewise.
8377 (*clrmemqi): Likewise.
8378 (*clrmemhi): Likewise.
8380 2004-09-02 Paul Brook <paul@codesourcery.com>
8382 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8383 default_use_cxa_atexit=yes.
8385 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8387 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8388 (struct kernel_old_ucontext): Delete.
8389 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8390 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8393 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8395 * toplev.c (process_options): Fix typo.
8397 2004-09-01 Richard Henderson <rth@redhat.com>
8400 * calls.c (initialize_argument_information): Tighten pass-through
8401 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8402 Use build_fold_addr_expr.
8403 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8404 that assumes ADDR_EXPR allocates stack space.
8405 * fold-const.c (build_fold_addr_expr_with_type): Look through
8408 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8410 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8411 * ggc.h (ggc_alloc_rtx): Delete.
8413 2004-09-01 Roger Sayle <roger@eyesopen.com>
8415 * expmed.c (enum alg_code): Remove long unused enumeration values.
8416 (struct mult_cost): New structure to hold the "score" of a synthetic
8417 multiply sequence, including both a rtx_cost and a latency field.
8418 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8419 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8420 (struct algorithm): Change type of cost field to be mult_cost.
8421 (synth_mult): Change type of cost_limit argument to be a
8422 pointer to a mult_cost. Update all cost comparisons to use the
8423 new mult_cost infrastructure. For alg_add_factor and
8424 alg_sub_factor operations, latency is lower than the rtx_cost.
8425 (choose_mult_variant): Update calls to synth_mult. Perform
8426 cost comparisons using the new mult_cost infrastructure.
8427 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8428 to optain the total rtx_cost of a synth_mult "algorithm".
8430 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8432 * config/rs6000/power4.md: Increase store latency to 12.
8433 * config/rs6000/power5.md: Same.
8435 2004-09-01 James E Wilson <wilson@specifixinc.com>
8438 * config/avr/avr.c (avr_unique_section): Delete prototype and
8440 (TARGET_ASM_UNIQUE_SECTION): Delete.
8442 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8444 * c-parse.in (primary): Call objc_build_message_expr(),
8445 objc_build_selector_expr(), objc_build_protocol_expr(),
8446 objc_build_encode_expr() and objc_build_string_object() instead of
8447 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8448 build_encode_expr() and build_objc_string_object(), respectively.
8449 (component_decl_list2): Call objc_get_class_ivars() instead of
8450 get_class_ivars_from_name().
8451 (keyworddecl): Call objc_build_keyword_decl() instead of
8452 build_keyword_decl().
8453 (receiver): Call objc_get_class_reference() instead of
8454 get_class_reference().
8455 (reswords): Add blank line before @@ifobjc section, for clarity.
8457 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8459 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8462 2004-09-01 Wu Yongwei <adah@sh163.net>
8463 Danny Smith <dannysmith@users.sourceforge.net>
8465 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8466 not Windows 'DWORD'.
8467 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8468 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8469 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8470 __GTHREAD_HIDE_WIN32API case..
8471 (__gthr_win32_recursive_mutex_lock): Likewise.
8472 (__gthr_win32_recursive_mutex_trylock): Likewise.
8473 (__gthr_win32_recursive_mutex_unlock): Likewise.
8474 (__gthread_recursive_mutex_init_function); Add definition for
8475 __GTHREAD_HIDE_WIN32API case.
8476 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8477 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8478 call to InterlockedDecrement.
8480 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8482 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8485 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8487 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8490 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8492 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8493 * common.opt (fspeculative-prefetching): New.
8494 * flags.h (flag_speculative_prefetching_set): Declare.
8495 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8497 * opts.c (flag_sepculative_prefetching_set): New variable.
8498 (common_handle_option): Handle -fspeculative-prefetching.
8499 * passes.c (rest_of_compilation): Ditto.
8500 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8501 Use vectors instead of arrays.
8502 * toplev.c (process_options): Handle -fspeculative-prefetching.
8503 * rtl-profile.c: Include ggc.h.
8504 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8505 rtl_gen_one_value_profiler_no_edge_manipulation,
8506 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8508 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8509 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8511 * value-prof.c: Include ggc.h.
8512 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8514 (insn_prefetch_values_to_profile, find_mem_reference_1,
8515 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8516 speculative_prefetching_transform): New.
8517 (value_profile_transformations): Call speculative_prefetching_transform.
8518 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8519 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8520 tree_find_values_to_profile, find_values to profile): Use vectors
8522 (free_profiled_values): Removed.
8523 * value-prof.h (struct histogram_value): Renamed to
8524 struct histogram_value_t.
8525 (histogram_value, histogram_values): New types.
8526 (find_values_to_profile): Declaration changed.
8527 (free_profiled_values): Removed.
8528 (struct profile_hooks): Type of argument of the hooks changed to
8530 * doc/invoke.texi (-fspeculative-prefetching): Document.
8532 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8534 PR rtl-optimization/16408
8535 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8537 2004-09-01 Richard Henderson <rth@redhat.com>
8539 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8540 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8542 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8544 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8546 2004-09-01 Mike Stump <mrs@apple.com>
8548 * config/darwin.c (machopic_symbol_defined_p): In addition to
8549 being SYMBOL_REF_LOCAL_P, a symbol must also be
8550 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8551 defined in this output file, or translation unit in the case
8552 of IMA not being used.
8553 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8554 never need .indirect_symbol when indirecting.
8556 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8558 * Makefile.in (bb-reorder.o): Add several dependencies.
8560 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8562 * fold-const.c (operand_equal_p): Require equal sign also for
8563 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8565 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8567 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8568 for use in configargs.h. Put the cname in a separate variable. Use
8569 that to set target_cpu_default2.
8571 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8572 Nick Clifton <nickc@redhat.com>
8574 * config/sh/sh.md ("length"): Increase branch length when
8575 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8576 constant, 2 byte for aligning the constant.
8578 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8580 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8582 (arm7tdmi-s): New CPU name.
8583 * arm/arm.c (ARM_CORE): Update for new format.
8584 * arm/arm.h (ARM_CORE): Likewise.
8585 * arm/gentune.sh: Update for extra field.
8586 * config.gcc: Likewise.
8587 * arm/arm-tune.md: Regenerate.
8588 * doc/invoke.texi: Document the real processor names for ARM cpus.
8590 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8592 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8593 (floatdidf): New functions.
8594 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8595 (floatdisf): New functions.
8596 * t-arm-elf: Use them.
8598 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8600 * c-common.h (lookup_interface): Remove prototype.
8601 (is_class_name): Rename to objc_is_class_name.
8602 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8603 (get_current_scope): Rename to objc_get_current_scope.
8604 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8605 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8606 (yylexname): Call objc_is_class_name() instead of is_class_name().
8607 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8608 instead of lookup_objc_ivar().
8609 * stub-objc.c (lookup_interface): Remove stub.
8610 (is_class_name): Rename to objc_is_class_name.
8611 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8613 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8615 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8616 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8617 when compiling for Symbian.
8618 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8619 (TARGET_OS_CPP_BUILTINS): Likewise.
8620 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8622 2004-08-31 Stan Shebs <shebs@apple.com>
8624 * toplev.c (process_options): Ensure debug_hooks is initialized.
8626 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8628 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8629 * target.h (cxx): Add export_class_data.
8630 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8631 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8632 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8634 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8636 * config/sh/sh.c (output_branch): Check the insn length possibly
8637 in the delayed slot.
8639 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8641 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8643 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8645 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8646 (c_sizeof_of_alignof_type): Likewise.
8647 * expr.c (array_ref_element_size): Likewise.
8648 (highest_pow2_factor_for_target): Likewise.
8649 * gimplify.c (canonicalize_addr_expr): Likewise.
8650 (gimplify_compound_lval): Likewise.
8651 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8652 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8653 * varasm.c (assemble_variable): Likewise.
8654 (output_constant_def_contents): Alignments are unsigned.
8656 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8657 Jeff Law <law@redhat.com>
8659 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8662 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8664 * hooks.c (hook_bool_void_true): New function.
8665 * hooks.h (hook_bool_void_true): Declare.
8666 * target-def.h (TARGET_CXX): Add
8667 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8668 * target.h (struct cxx): Add key_method_may_be_inline.
8669 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8671 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8672 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8675 2004-08-31 Denis Chertykov <denisc@overta.ru>
8678 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8679 frame pointer register only in Pmode while reload in progress.
8681 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8684 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8685 because it breaks the 32-bit shift patterns that rely on a match_dup.
8687 2004-08-31 Matt Austern <austern@apple.com>
8689 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8690 names once per compilation, instead of once per symbol.
8692 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8694 * Makefile.in (build_subdir): New substitution.
8695 (fixinc.sh): Simplify heavily since fixincludes is already built.
8696 (stmp-fixinc): Depend on specs.ready.
8697 (install-mkheaders): Use new location of fixincludes.
8698 (clean): Do not descend into fixinc.
8699 (FORBUILD): Replace with ../$(build_subdir).
8700 * configure.ac (build_subdir): Substitute.
8701 (FORBUILD): Do not set.
8702 (all_outputs): Remove fixinc/Makefile.
8703 (default commands): Do not create links in fixinc.
8704 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8705 the fixincludes configuration steps and substituting
8706 @FIXINCL@ in fixinc.in.
8707 * fixinc.in: New, from fixinc/fixincl.sh.
8709 * fixinc/*: Removed.
8711 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8713 * attribs.c (strip_attrs): Remove.
8714 (split_specs_attrs): Move ...
8715 * c-decl.c: ... to here.
8716 * tree.h (split_specs_attrs, strip_attrs): Remove.
8717 * c-tree.h (split_specs_attrs): Declare.
8719 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8721 * read-rtl.c: Disable RTL checking.
8722 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8724 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8726 * config/mips/mips.md (fcond): New code macro and attribute.
8727 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8728 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8729 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8731 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8734 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8735 PR rtl-optimization/16590
8736 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8738 2004-08-30 Andrew Pinski <apinski@apple.com>
8741 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8742 * ChangeLog: Fix previous ChangeLog entry.
8745 * config.host (use_long_long_for_widest_fast_int): New, default is
8747 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8748 * configure.ac: If use_long_long_for_widest_fast_int, then
8749 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8750 * configure: Regenerate.
8751 * config.in: Regenerate.
8752 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8753 New: widest integer type supported efficiently in hardware for the
8755 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8756 HOST_BITS_PER_WIDEST_FAST_INT.
8757 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8758 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8759 HOST_WIDEST_FAST_INT
8760 instead of HOST_WIDE_INT.
8761 (HARD_REG_SET_LONGS): Likewise.
8762 (UHOST_BITS_PER_WIDE_INT): Likewise.
8763 Change the checks for the fast cases to be based on
8764 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8766 2004-08-30 Steven Bosscher <stevenb@suse.de>
8768 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8771 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8777 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8778 function declaration.
8780 2004-08-30 Richard Henderson <rth@redhat.com>
8782 * expr.c (array_ref_element_size): Force aligned_size back to
8784 (component_ref_field_offset): Similarly for aligned_offset.
8785 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8786 low-bound, element-size, field-offset fields rather than
8789 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8791 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8794 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8796 * c-tree.h (struct language_function): Add arg_info element.
8797 * c-decl.c (current_function_arg_info): New.
8798 (grokdeclarator, store_parm_decls): Use it instead of
8800 (c_push_function_context, c_pop_function_context): Save and
8803 2004-08-30 Richard Henderson <rth@redhat.com>
8805 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8806 COMPONENT_REF to pointer arithmetic.
8807 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8808 constant "c" as a valid constant initializer. Allow narrowing of
8809 differences against the same base object, for any base object.
8811 2004-08-30 Richard Henderson <rth@redhat.com>
8813 * expr.c (expand_expr_addr_expr): New.
8814 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8816 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8818 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8819 (mips_fp_condition): New enum.
8820 (mips_fp_conditions): New array.
8821 (print_fcc_operand): Delete.
8822 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8823 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8824 (builtin_description): Add "cond" field.
8825 (DIRECT_BUILTIN): Initialize it.
8826 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8827 into INSN and CODE. Initialize the "cond" field.
8828 (CMP_BUILTINS): Update accordingly.
8829 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8830 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8831 mips_fp_condition as argument. Make it the final operand of the
8832 comparison instruction.
8833 (mips_expand_builtin): Update accordingly.
8834 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8835 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8837 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8838 Don't use the 'Q' operand prefix; just print the operand normally.
8839 (mips_cabs_*, mips_c_*): Delete, replacing with...
8840 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8841 patterns. Split the 4s versions into 2 ps patterns after reload.
8843 2004-08-30 Richard Henderson <rth@redhat.com>
8845 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8846 assuming an ADDR_EXPR is non-null.
8848 2004-08-30 Jason Merrill <jason@redhat.com>
8850 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8852 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8854 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8855 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8856 gcc_assert and gcc_unreachable instead of abort.
8857 * alloc-pool.c (abort, fancy_abort): Remove.
8858 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8859 gcc_assert or gcc_unreachable.
8860 * attribs.c (init_attributes, decl_attributes): Likewise.
8861 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8862 mark_bb_for_unlikely_executed_section,
8863 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8864 fix_crossing_unconditional_branches): Likewise.
8865 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8866 bitmap_operation): Likewise.
8867 * bt-load.c (insn_sets_btr_p, augment_live_range,
8868 move_btr_def): Likewise.
8869 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8870 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8871 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8872 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8873 expand_builtin_memcmp, expand_builtin_args_info,
8874 std_gimplify_va_arg_expr, expand_builtin_unop,
8875 expand_builtin_fputs, expand_builtin_profile_func,
8876 expand_builtin_fork_or_exec, fold_builtin_bitop,
8877 fold_builtin_classify, fold_builtin_fputs): Likewise.
8879 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8881 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8882 * gcov.c (abort): Remove undef.
8884 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8885 (struct tree_binfo): Remove primary field.
8887 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8889 * fixinc/Makefile.in (machname.h): Remove.
8890 (fixincl.x): Do not pass $@ to genfixes.
8891 * fixinc/genfixes: Remove code to produce machname.h.
8892 * fixinc/fixincl.sh: Move it here instead.
8893 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8894 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8895 return a bool indicating whether pz_mn_name_pat is NULL.
8896 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8897 Declare extern C variables for the ENV_TABLE.
8898 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8899 instead use the result of mn_get_regexps.
8900 * fixinc/fixtests.c: Likewise.
8902 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8904 * configure.ac: Do not run fixincludes after stage1 during
8906 * configure: Regenerate.
8908 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8910 * sched-deps.c (get_condition): Partially revert previous, by never
8911 trying to extract the condition from a condjump.
8913 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8915 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8916 (handle_visibility_attribute, c_determine_visibility): Likewise.
8917 * c-common.h (my_friendly_assert): Remove.
8919 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8921 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8922 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8923 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8924 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8925 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8927 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8929 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8930 in COMPONENT_REF nodes.
8932 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8935 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8936 global_dc->warning_as_error_requested.
8937 * diagnostic.c (diagnostic_initialize): Tidy.
8938 * diagnostic.h (diagnostic_context::x_data): Remove
8939 (diagnostic_context::issue_warnings_are_errors_message): Rename
8940 from warnings_are_errors_message.
8941 (diagnostic_context::warning_as_error_requested): New.
8943 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8945 * sched-deps.c (get_condition): Fix breakage in previous patch.
8947 2004-08-30 Paul Brook <paul@codesourcery.com>
8949 * doc/install.texi: Fix broken mpfr link.
8951 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8953 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8954 other FreeBSD platforms.
8956 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8958 * arm.h (REVERSE_CONDITION): Define.
8959 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8961 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8963 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8964 just the codes, call reversed_comparison_code ().
8965 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8966 (not_reg_cond): Use reversed_comparison_code.
8967 (and_reg_cond): Likewise.
8968 * ifcvt.c (cond_exec_process_if_block): Likewise.
8969 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8971 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8973 * sched-deps.c (get_condition): Rewrite using jump support functions.
8974 Use reversed_comparison_code.
8975 (conditions_mutex_p): Use reversed_comparison_code.
8977 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8979 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8982 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8985 (mips_function_type): Move to mips.c.
8986 * config/mips/mips.c (mips_builtin_type): New enum.
8987 (builtin_description): Replace code and ftype with builtin_type
8989 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8990 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8991 (CODE_FOR_mips_abs_ps): Define.
8992 (mips_bdesc): Use new macros.
8993 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8994 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
8995 (mips_expand_builtin_direct): New function.
8996 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
8997 builtin. Replace boolean parameter with builtin_type.
8998 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
8999 (mips_expand_4s_compare_builtin): Delete, replacing with...
9000 (mips_expand_builtin_compare): ...this new function.
9002 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9004 PR rtl-optimization/16590
9005 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9007 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9009 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9010 * tree-ssa-propagate.c: Fix documentation.
9012 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9014 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9015 (mov[sd]fcc): Likewise.
9017 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9019 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9021 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9023 * config/mips/mips.md (divide_condition): New mode attribute.
9024 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9025 (sqrt[sd]f3): Redefine using SCALARF.
9026 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9029 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9031 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9032 (loadx, storex, fmt, UNITMODE): New mode attributes.
9033 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9034 (mul[sd]f3): Redefine using :SCALARF.
9035 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9036 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9037 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9038 Check TARGET_FUSED_MADD for V2SF too.
9039 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9041 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9042 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9044 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9046 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9047 V2SF_type_node if it will be needed.
9049 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9051 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9052 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9053 (mips_prepare_builtin_target): New function.
9054 (mips_expand_builtin): Use them. Update calls to subroutines.
9055 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9056 cmp_choice with a boolean argument to select between movt and movf.
9057 Take the comparison's icode as an argument, not the function's fcode.
9058 (mips_expand_compare_builtin): New function. Rename existing function
9059 to mips_expand_scalar_compare_builtin.
9060 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9061 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9062 comparison's icode as an argument, not the builtin's fcode.
9064 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9066 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9067 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9068 registers are false and -1 if all registers are true.
9069 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9070 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9071 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9072 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9073 (bc1any2t, bc1any2f): Likewise CCV2.
9074 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9076 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9078 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9079 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9080 UNSPEC rather than an IF_THEN_ELSE.
9081 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9082 mips_cond_move_tf_ps by name.
9084 2004-08-29 Chao-ying Fu <fu@mips.com>
9085 James E Wilson <wilson@specifixinc.com>
9087 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9088 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9089 * config/mips/mips-ps-3d.md: New file.
9090 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9091 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9092 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9093 (mips_output_move): Emit "mov.ps" for V2SFmode.
9094 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9096 (override_options): Check if TARGET_MIPS3D and there was an explicit
9097 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9098 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9099 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9100 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9101 and allow CCV2 and CCV4 to occupy two and four CC registers.
9102 (print_fcc_operand): New function.
9103 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9104 %Z to call print_fcc_operand.
9105 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9106 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9107 (mips_vector_mode_supported_p): New function.
9108 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9109 (builtin_description): New struct.
9110 (mips_bdesc): New array of struct builtin_description.
9111 (mips_expand_builtin, mips_init_builtins,
9112 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9113 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9115 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9116 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9117 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9118 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9119 "-mips3d", and "-mno-mips3d".
9120 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9121 (EXTRA_CONSTRAINT_Y): New macro.
9122 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9123 multi-letter constraint 'Y'.
9124 (CONSTRAINT_LEN): New macro.
9125 (enum mips_builtins): New for MIPS builtin functions.
9126 (enum mips_function_type): New for the types of MIPS builtin functions.
9127 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9128 * config/mips/mips.md: New constants for paired single and MIPS-3D
9129 instructions. Include the new mips-ps-3d.md file.
9130 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9131 movv2sf_hardfloat_64bit): New named patterns.
9132 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9133 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9134 sdxc1_v2sf_di): New unnamed patterns.
9135 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9136 const_vector support.
9137 (const_0_or_1_operand): New predicate.
9138 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9140 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9142 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9143 (tree-ssa-propagate.o): New rule.
9144 (GTFILES): Add tree-ssa-propagate.c.
9145 * tree-flow.h (struct stmt_ann_d): Remove field
9147 * tree-ssa-propagate.c: New file.
9148 * tree-ssa-propagate.h: New file.
9149 * tree-ssa-ccp.c: Re-write to use the routines from
9150 tree-ssa-propagate.c.
9152 2004-08-28 Andrew Pinski <apinski@apple.com>
9154 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9156 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9158 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9159 (objc_is_reserved_word): New prototype.
9160 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9161 separate section; these are call-backs.
9162 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9163 ObjC/ObjC++ "@" keywords.
9164 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9165 prototypes; they already live in c-common.h.
9166 * stub-objc.c: Update copyright notice.
9167 (objc_is_reserved_word): New stub.
9169 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9171 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9172 even when not checking.
9174 2004-08-27 Jason Merrill <jason@redhat.com>
9177 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9178 (gimple_push_cleanup): Add eh_only parm.
9179 (gimplify_target_expr): Pass it.
9180 * c.opt (-fno-threadsafe-statics): New option.
9181 * c-opts.c (c_common_handle_option): Handle it.
9182 * c-common.h (flag_threadsafe_statics): Declare it.
9183 * c-common.c (flag_threadsafe_statics): Record it.
9184 * doc/invoke.texi: Document it.
9185 * tsystem.h (_GNU_SOURCE): Define.
9186 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9187 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9188 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9189 (__gthread_recursive_mutex_init_function): New fn.
9190 (__gthread_recursive_mutex_lock): New fn.
9191 (__gthread_recursive_mutex_trylock): New fn.
9192 (__gthread_recursive_mutex_unlock): New fn.
9193 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9194 * gthr-win32.h, gthr-vxworks.h: Likewise.
9197 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9199 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9200 maximum skip to 15. Set function alignment, jump alignment, and
9201 loop alignment to 16 for processors that form dispatch groups.
9202 (rs6000_rtx_costs): outer_code is used.
9204 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9206 * stor-layout.c (sizetype_set): Remove.
9207 (set_sizetype): Don't test or set it.
9209 * tree.h (size_int_type): Remove.
9210 * fold-const.c: Do not #include gt-fold-const.h.
9211 (size_htab_hash, size_htab_eq): Remove.
9212 (size_int_kind): Use build_int_cst.
9213 (new_const, size_htab): Remove.
9214 (size_int_type): Remove.
9215 (round_up): Use build_int_cst.
9216 (round_down): Likewise. Remove spurious constant build.
9218 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9220 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9221 Add is_release variable, use it for --enable-werror and
9222 --enable-checking defaults.
9223 * system.h (gcc_assert, gcc_unreachable): New.
9224 * doc/install.texi (--enable-checking): Update.
9225 * configure, config.in: Rebuilt.
9227 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9229 * rtl.h (read_rtx): Change prototype.
9230 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9231 line number. Return true on success.
9232 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9233 callers accordingly.
9235 2004-08-26 Richard Henderson <rth@redhat.com>
9237 * c-typeck.c (build_offsetof): Remove.
9238 * c-tree.h (build_offsetof): Remove.
9239 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9240 * c-common.h (fold_offsetof): Declare.
9241 * c-parse.in (offsetof_base): New.
9242 (offsetof_member_designator): Use it. Build references, not just
9244 (primary): Use fold_offsetof, not build_offsetof.
9246 2004-08-26 Richard Henderson <rth@redhat.com>
9248 * tree.c (staticp): Return the static object.
9249 * tree.h (staticp): Update decl.
9250 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9251 * langhooks.c (lhd_staticp): Return NULL_TREE.
9252 * langhooks-def.h (lhd_staticp): Update decl.
9253 * c-common.c (c_staticp): Return the static object.
9254 * c-common.h (c_staticp): Update decl.
9256 2004-08-26 Richard Henderson <rth@redhat.com>
9258 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9261 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9264 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9265 (bind): Set type and inner_comp fields.
9266 (pop_scope): Restore type of decl to the correct type from an
9267 outer scope. Give error when popping file scope for incomplete
9268 arrays completed incompatibly with default initialization in an
9270 (diagnose_mismatched_decls): Handle externs with initializers at
9272 (pushdecl): Set type of external declaration at block scope based
9273 only on the visible declarations. Save type when changing the
9274 type of a declaration. Merge an external declaration at block
9275 scope with a visible static declaration at file scope.
9276 (implicitly_declare): Give recycled old declaration the new type
9277 except for incompatible declarations of built-in functions, saving
9280 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9282 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9284 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9286 * tree-alias-common.c (gate_pta): New function.
9287 (pass_build_pta): Use it.
9288 (pass_del_pta): Use it.
9289 (delete_alias_vars): Don't check flag_tree_points_to.
9291 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9293 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9294 TFmode as additional register mode cloberred by call.
9296 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9298 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9299 parallel pattern for library call returning DImode in
9302 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9304 * config/rs6000/rs6000.c (function_arg): Generate parallel
9305 pattern for more split args.
9307 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9309 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9310 either gen_movdi_di_update or gen_movdi_si_update depending on
9312 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9313 to generate two versions.
9315 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9317 * Makefile.in (lambda-code.o): New.
9318 (lambda-trans.o): Ditto.
9319 (TREE_DATA_REF_H): Ditto.
9321 (lambda-mat.o): Use LAMBDA_H.
9322 (tree-data-ref.o): Ditto.
9323 * lambda-code.c: New file. Lambda code generation algorithm.
9324 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9325 * lambda.h: Add lambda loop structures.
9326 Add lambda loopnest structures.
9327 Add lambda body vector structure.
9328 Add lambda linear expression structures.
9329 Add prototypes for functions in new files.
9330 * lambda-mat.c: Include tree.h
9332 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9333 Sebastian Pop <pop@cri.ensmp.fr>
9335 * tree-data-ref.h: Include lambda.h
9336 (free_dependence_relation): Declared here.
9337 (free_dependence_relations): Ditto.
9338 (free_data_refs): Ditto.
9339 * tree-data-ref.c (free_dependence_relation): New function.
9340 (free_dependence_relations): Ditto.
9341 (free_data_refs): Ditot.
9342 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9343 (build_classic_dist_vector): Store in the dependence_relations the
9344 information. Each arc in the dependence_relations graph is labelled
9345 with the distance and direction vectors.
9346 (build_classic_dir_vector): Ditto.
9347 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9348 Now computes again the whole dependence graph including read-read
9350 (compute_data_dependences_for_loop): Now dependence_relations contains
9351 all the data, and thus it doesn't need to initialize the classic_dir
9352 and classic_dist vectors.
9353 (analyze_all_data_dependences): Adjusted for using the new interface of
9354 compute_data_dependences_for_loop. Remove the statistics dump.
9356 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9358 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9359 (xtensa_expand_block_move): Update comment.
9360 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9362 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9365 * toplev.c (crash_signal): If we crashed while emitting
9366 a user asm, then die more gracefully.
9368 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9371 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9372 checking for a valid constant, regardless of sign.
9374 2004-08-25 Richard Henderson <rth@redhat.com>
9377 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9378 if the constant satisfies add_operand.
9380 2004-08-25 Richard Henderson <rth@redhat.com>
9383 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9384 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9385 unwind info for >16-bit frames.
9387 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9390 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9392 2004-08-25 Richard Henderson <rth@redhat.com>
9394 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9395 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9397 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9399 * doc/tree-ssa.texi: Document new operand iterator.
9401 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9404 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9405 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9408 2005-08-28 Paul Brook <paul@codesourcery.com>
9410 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9411 -mfpu=vfp -march=armv5t
9412 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9414 2004-08-25 Richard Henderson <rth@redhat.com>
9416 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9417 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9418 * targhooks.c (default_scalar_mode_supported_p): New.
9419 * targhooks.h (default_scalar_mode_supported_p): Declare.
9420 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9422 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9423 before attempting to create types. Tidy.
9424 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9426 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9427 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9429 2004-08-25 Richard Henderson <rth@redhat.com>
9431 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9432 set REAL_MODE_FORMAT for TFmode.
9434 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9436 * c-decl.c (grokparm): New function.
9437 * c-tree.h (grokparm): New prototype.
9439 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9441 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9442 iterator controlling structure.
9443 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9444 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9445 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9447 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9448 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9449 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9450 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9451 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9452 Empty operand pointers.
9453 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9454 (op_iter_next_use): New. Return next use_operand_p.
9455 (op_iter_next_def): New. Return next def_operand_p.
9456 (op_iter_next_tree): New. Return next operands as a tree.
9457 (op_iter_init): New. Initialize an iterator structure.
9458 (op_iter_init_use): New. Initialize structure and get the first use.
9459 (op_iter_init_def): New. Initialize structure and get the first def.
9460 (op_iter_init_tree): New. Initialize structure and get the first tree.
9461 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9462 (op_iter_init_maydef): New. Initialize structure and get the first
9464 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9465 * tree-dfa.c (compute_immediate_uses_for_stmt,
9466 redirect_immediate_uses): Use new operand iterator.
9467 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9468 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9469 operands instead of using *_disappeared_p routines.
9470 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9471 ssa_rewrite_stmt): Use new operand iterator.
9472 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9473 rewrite_trees): Use new operand iterator.
9474 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9475 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9476 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9477 dump_points_to_info): Use new operand iterator.
9478 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9479 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9481 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9482 propagate_necessity): Use new operand iterator.
9483 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9484 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9485 a parameter instead of a stmt_ann_t.
9486 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9487 build_tree_conflict_graph): Use new operand iterator.
9488 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9489 rewrite_mem_refs): Use new operand iterator.
9490 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9491 check_loop_closed_ssa_use): Use new operand iterator.
9492 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9493 * tree-ssanames.c (release_defs): Use new operand iterator.
9494 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9496 2004-08-25 Adam Nemet <anemet@lnxw.com>
9498 * tlink.c (initial_cwd): New variable.
9499 (tlink_init): Initialize it.
9500 (recompile_files): Use tlink_execute() instead of system(). Don't
9501 duplicate verbose output of collect_execute. Restore initial_cwd.
9502 Update comment before the function.
9504 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9506 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9507 accept) a cast from one Objective-C pointer type to another.
9509 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9511 * doc/install.texi: Document that libstdc++-v3 requires
9514 2004-08-25 Caroline Tice <ctice@apple.com>
9516 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9517 to comments at start of function.
9518 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9520 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9521 merge_blocks_move_predecessor_nojumps,
9522 merge_blocks_move_successor_nojumps, merge_blocks_move,
9523 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9524 * cfglayout.c (fixup_reorder_chain): Likewise.
9525 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9526 cfg_layout_can_merge_blocks_p): Likewise.
9527 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9528 * passes.c (rest_of_compilation): Update comments for calling
9529 optimization that partitions hot/cold basic blocks.
9530 * doc/invoke.texi: Update documentation of
9531 freorder-blocks-and-partition flag.
9533 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9535 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9536 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9538 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.md (any_shift): New code macro.
9541 (optab, insn): New code attributes.
9542 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9543 Use the standard rather than internal patterns for the MIPS16
9544 double-shift optimization.
9545 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9546 Redefine using :GPR and any_shift.
9547 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9548 to cover all three shifts.
9549 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9550 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9551 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9553 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9555 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9558 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9560 PR libstdc++/17005 (fix for HP-UX 11.11)
9561 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9562 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9563 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9564 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9565 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9566 (LINK_SPEC): Handle march=1.0 option.
9567 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9568 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9569 (SUBTARGET_OPTIONS): New define.
9570 (LINK_SPEC): Handle march=1.0 option.
9571 (STARTFILE_SPEC): New define.
9572 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9573 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9574 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9575 (SUBTARGET_OPTIONS): New define.
9576 (LINK_SPEC): Handle march=1.0 option.
9577 (STARTFILE_SPEC): New define.
9578 * config/pa/pa.c (override_options): Add code to process -munix= option.
9579 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9580 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9582 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9583 (SUBTARGET_OPTIONS): Provide default define.
9584 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9585 STANDARD_STARTFILE_PREFIX_2): New defines.
9586 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9587 (ENDFILE_SPEC): Use %O.
9588 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9589 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9590 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9591 Document -munix=std option.
9593 2004-08-25 Steven Bosscher <stevenb@suse.de>
9595 * cse.c (cse_around_loop, cse_check_loop_start,
9596 cse_set_around_loop): Remove.
9597 (cse_basic_block): Remove the around_loop argument.
9598 (cse_end_of_basic_block): Remove the after_loop argument.
9599 (cse_main): Likewise.
9600 * rtl.h (cse_main): Update prototype.
9601 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9602 rest_of_handle_gcse): Update cse_main calls.
9604 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9606 * tree.h (build_int_cst): New, sign extended constant.
9607 (build_int_cstu): New, zero extended constant.
9608 (build_int_cst_wide): Renamed from build_int_cst.
9609 * tree.c (build_int_cst, build_int_cstu): New.
9610 (build_int_cst_wide): Renamed from build_int_cst.
9611 (make_vector_type, build_common_tree_nodes,
9612 build_common_tree_nodes_2): Adjust build_int_cst calls.
9613 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9614 expand_builtin_strpbrk, expand_builtin_fputs,
9615 build_string_literal, expand_builtin_printf,
9616 expand_builtin_sprintf, fold_builtin_classify_type,
9617 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9618 fold_builtin_toascii, fold_builtin_isdigit,
9619 simplify_builtin_strstr, simplify_builtin_strpbrk,
9620 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9621 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9622 DEF_ATTR_INT): Likewise.
9623 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9625 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9626 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9627 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9628 * c-typeck.c (really_start_incremental_init, push_init_level,
9629 set_nonincremental_init_from_string): Likewise.
9630 * calls.c (load_register_parameters): Likewise.
9631 convert.c (convert_to_pointer): Likewise.
9632 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9633 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9634 build_gcov_info): Likewise.
9635 * except.c (init_eh, assign_filter_values): Likewise.
9636 * expmed.c (store_fixed_bit_field, extract_bit_field,
9637 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9638 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9639 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9640 * expr.c (convert_move, emit_group_load, emit_group_store,
9641 expand_assignment, store_constructor, store_field,
9642 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9643 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9644 invert_truthvalue, optimize_bit_field_compare,
9645 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9646 fold_div_compare, fold, fold_read_from_constant_string,
9647 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9648 round_down): Likewise.
9649 * function.c (assign_parm_setup_block): Likewise.
9650 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9652 * stor-layout.c (layout_type, initialize_sizetypes,
9653 set_min_and_max_values_for_integral_type): Likewise.
9654 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9655 reset_evolution_in_loop): Likewise.
9656 * tree-chrec.h (build_polynomial_chrec): Likewise.
9657 * tree-complex.c (build_replicated_const): Likewise.
9658 * tree-eh.c (honor_protect_cleanup_actions,
9659 lower_try_finally_onedest, lower_try_finally_copy,
9660 lower_try_finally_switch): Likewise.
9661 * tree-mudflap.c (mf_build_string, mx_register_decls,
9662 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9663 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9664 * tree-pretty-print.c (dump_generic_node): Likewise.
9665 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9667 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9668 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9669 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9671 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9672 canonicalize_loop_induction_variables): Likewise.
9673 * tree-vectorizer.c (vect_create_index_for_array_ref,
9674 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9677 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9678 alpha_gimplify_va_arg_1): Likewise.
9679 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9680 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9681 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9682 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9683 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9684 mips_gimplify_va_arg_expr): Likewise.
9685 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9686 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9687 add_compiler_branch_island): Likewise.
9688 * config/s390/s390.c (s390_va_start): Likewise.
9689 * config/sh/sh.c (sh_va_start): Likewise.
9690 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9692 * config/xtensa/xtensa.c (xtensa_va_start,
9693 xtensa_gimplify_va_arg_expr): Likewise.
9695 * objc/objc-act.c (build_objc_string_object,
9696 build_objc_symtab_template, init_def_list, init_objc_symtab,
9697 init_module_descriptor, generate_static_references,
9698 build_selector_translation_table, get_proto_encoding,
9699 build_typed_selector_reference, build_selector_reference,
9700 build_next_objc_exception_stuff,
9701 build_method_prototype_list_template, generate_descriptor_table,
9702 generate_protocols, build_protocol_initializer,
9703 build_ivar_list_template, build_method_list_template,
9704 build_ivar_list_initializer, generate_ivars_list,
9705 generate_dispatch_table, generate_protocol_list,
9706 build_category_initializer, build_shared_structure_initializer,
9707 generate_shared_structures, handle_impent,
9708 generate_objc_image_info): Likewise.
9710 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9712 * cfglayout.c (duplicate_insn_chain): Remove references to
9713 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9714 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9715 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9716 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9717 and NOTE_INSN_LOOP_CONT.
9718 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9719 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9720 and NOTE_INSN_LOOP_CONT.
9721 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9722 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9724 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9725 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9726 references to removed notes and fields.
9727 (subtract_reg_term, ujump_to_loop_cont): Remove.
9729 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9731 * doc/install.texi: Document that libcpp does not require
9732 Automake any longer. Document that Automake 1.9.1 should
9735 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9737 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9738 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9739 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9740 restructure using C89 features (#elif, #error).
9741 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9742 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9743 * doc/invoke.texi: Remove references to DWARF version 1;
9744 clarify why -gdwarf-2<n> doesn't work.
9746 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9748 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9749 * cfg.c (clear_bb_flags): Don't clear partition setting.
9750 * ifcvt.c (find_if_case_1): Remove ??? comment.
9752 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9755 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9756 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9757 current_function_stdarg in place of sysv_varargs_p.
9758 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9761 2004-08-24 Richard Henderson <rth@redhat.com>
9764 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9765 random codes within CONST.
9767 2004-08-24 James E Wilson <wilson@specifixinc.com>
9769 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9770 -freorder-blocks-and-partition.
9772 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9775 * tree-ssa-threadupdate.c (redirection_data): Make static.
9776 (thread_block): Use ggc_alloc_cleared to allocate struct
9777 redirection_data. Don't free elements in redirection_data.
9779 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9781 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9783 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9785 PR tree-optimization/17016
9786 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9787 number_of_iterations_exit): Use POINTER_TYPE_P instead
9788 of testing for POINTER_TYPE.
9790 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9792 * tree-ssa-loop-ivcanon.c: New file.
9793 * tree-ssa-loop-manip.c (create_iv): New function.
9794 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9795 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9796 * cfgloop.c (mark_single_exit_loops): New function.
9797 (verify_loop_structure): Verify single-exit loops.
9798 * cfgloop.h (struct loop): Add single_exit field.
9799 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9800 (mark_single_exit_loops): Declare.
9801 (tree_num_loop_insns): Declare.
9802 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9803 (duplicate_loop_to_header_edge): Use it.
9804 * common.opt (fivcanon): New flag.
9805 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9806 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9807 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9808 (bsi_insert_on_edge_immediate): New function.
9809 * tree-flow.h (bsi_insert_on_edge_immediate,
9810 canonicalize_induction_variables, tree_unroll_loops_completely,
9811 create_iv): Declare.
9812 * tree-optimize.c (init_tree_optimization_passes): Add
9813 pass_iv_canon and pass_complete_unroll.
9814 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9815 * tree-scalar-evolution.c (get_loop_exit_condition,
9816 get_exit_conditions_rec, number_of_iterations_in_loop,
9817 scev_initialize): Use single_exit information.
9818 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9819 missing assumptions.
9820 (loop_niter_by_eval): Return number of iterations as unsigned
9822 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9823 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9824 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9826 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9827 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9828 the defining statement is ready.
9829 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9830 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9832 (vect_transform_loop_bound): Use single_exit information.
9833 (vect_analyze_loop_form): Cleanup bogus tests.
9834 (vectorize_loops): Do not call flow_loop_scan.
9835 * tree.h (may_negate_without_overflow_p): Declare.
9836 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9837 (negate_expr_p): ... this function.
9838 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9839 * doc/invoke.texi (-fivcanon): Document.
9840 * doc/passes.texi: Document canonical induction variable creation.
9842 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9844 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9845 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9846 using the mode of the operand to decide between them.
9847 * config/mips/mips.md (MOVECC): New mode macro.
9848 (ccreg): New mode attribute.
9849 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9850 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9851 (mov[sd]icc): Redefine using :GPR.
9853 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9855 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9856 (mips_prefetch_cookie): New function.
9857 * config/mips/mips.c (print_operand_address): Fix handling of
9859 (mips_emit_prefetch): Delete.
9860 (mips_prefetch_cookie): New function.
9861 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9862 mode of QImode for the address_operand. Use mips_prefetch_cookie
9863 to calculate the first "pref" operand.
9864 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9865 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9867 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9869 * arm.md: Include predicates.md.
9870 * predicates.md: New file.
9871 * arm.c (s_register_operand, arm_hard_register_operand)
9872 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9873 (arm_immediate_operand, arm_neg_immediate_operand)
9874 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9875 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9876 (offsettable_memory_operand, alignable_memory_operand)
9877 (arm_reload_memory_operand, arm_float_rhs_operand)
9878 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9879 (index_operand, shiftable_operator, logical_binary_operator)
9880 (shift_operator, equality_operator, arm_comparison_operator)
9881 (minmax_operator, cc_register, dominant_cc_register)
9882 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9883 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9884 (const_shift_operand, load_multiple_operation)
9885 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9886 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9887 (cirrus_register_operand, cirrus_fp_register)
9888 (cirrus_shift_const): Delete, replaced with equivalents in
9890 (shift_op): Handle ROTATE.
9891 * arm-protos.h: Delete declarations for above.
9892 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9893 * t-arm (MD_INCLUDES): Add predicates.md.
9894 (s-preds): Depends on MD_INCLUDES.
9896 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9898 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9899 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9900 patterns. Redefine using :GPR. Give the match_operator a mode.
9901 Use '%2' rather than '%z2' for operand 2.
9903 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9905 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9911 of internal patterns.
9912 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9914 (tablejump): Use expand_binop to calculate address. Adjust names
9915 of internal patterns.
9916 (tablejump[sd]i): Renamed from tablejump_internal[12].
9918 (tablejump_mips16[12]): Delete.
9920 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9922 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9923 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9924 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9925 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9926 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9928 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9930 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9931 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9933 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9934 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9935 (*branch_equality[sd]i_inverted): Likewise
9936 branch_equality{,_di}_inverted.
9937 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9938 Redefine using :GPR.
9940 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9942 * rtl.def: Reorganize, placing all codes used only in machine
9943 descriptions at the end.
9945 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9946 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9947 rtx_name, rtx_format arrays by direct reference to rtl.def,
9948 first undefining GENERATOR_FILE. Define enum insn_note and
9949 note_insn_name array by direct reference to insn-notes.def.
9950 (adjust_field_rtx_def): Remove local definition of rtx_name.
9951 Use symbolic names for insn notes.
9952 * Makefile.in (gengtype.o): Update dependencies.
9954 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9956 * basic-block.h (struct basic_block_def): Reorder fields to
9957 eliminate interior padding. Remove 'partition' field.
9958 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9959 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9960 (BB_COPY_PARTITION): New macros.
9961 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9962 Replace all references to the 'partition' field of a basic
9963 block with new macros.
9965 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9966 * final.c (final_scan_insn): Don't handle it.
9967 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9968 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9969 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9970 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9972 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9974 * c-decl.c (c_init_decl_processing): Adjust
9975 build_common_tree_nodes call.
9976 * expmed.c (const_mult_add_overflow_p): Use
9977 build_distinct_type_copy.
9978 * stor-layout.c (early_type_list): Remove.
9979 (layout_type): Don't append to early_type_list.
9980 (initialize_sizetypes): Add signed_p argument.
9981 (set_sizetype): Overwrite the stub type nodes directly.
9982 * tree.c (copy_node_stat): Clear a type's value cache here ...
9983 (build_distinct_type): ... not here.
9984 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9985 * tree.h (initialize_sizetypes): Add signed_p argument.
9986 (build_common_tree_nodes): Likewise.
9988 * objc/objc-act.c (get_static_reference): Use
9989 build_variant_type_copy.
9990 (get_protocol_reference): Likewise.
9991 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9993 2004-08-24 Richard Henderson <rth@redhat.com>
9994 Andrew Pinski <apinski@apple.com>
9996 * gimplify.c (gimplify_array_ref_to_plus): Delete.
9997 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10000 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10001 ARRAY_REF also to get to the STRING_CST.
10003 2004-08-24 Paul Brook <paul@codesourcery.com>
10005 * config/arm/arm.c (arm_override_options): Update error message.
10006 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10007 TARGET_HARD_FLOAT_ABI.
10008 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10009 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10011 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10014 * config/m32r.md (movsi_sda): Add SI mode specification to
10017 2004-08-24 Nick Clifton <nickc@redhat.com>
10019 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10020 of seth_add3_operand.
10022 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10024 * Makefile.in (PROTO_OBJS): Add errors.o.
10025 * protoize.c (fancy_abort): Remove.
10026 * mips-tfile.c (fancy_abort): Add parameters.
10028 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10030 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10032 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10034 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10035 (host-default.o): Add dependency on HOOKS_H.
10036 * config/x-linux: Likewise.
10037 * config/x-solaris: Likewise.
10038 * config/i386/x-mingw32: Likewise.
10039 * config/rs6000/x-darwin: Likewise.
10041 2004-08-23 James E Wilson <wilson@specifixinc.com>
10043 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10046 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10049 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10051 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10053 * cfg.c (check_bb_profile): Fix typos.
10054 * function.c (assign_parm_is_stack_parm): Likewise.
10055 * tree-nested.c: Likewise.
10057 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10059 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10061 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10063 2004-08-23 Eric Christopher <echristo@redhat.com>
10065 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10066 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10067 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10069 * hooks.h: Include machmode.h.
10070 (hook_bool_mode_false): Declare.
10071 * hooks.c (hook_bool_mode_false): Define.
10072 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10073 * stor-layout.c (layout_type): Ditto.
10074 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10075 Define to target macro.
10076 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10077 * config/arm/arm.c: Ditto. Use.
10078 * config/arm/arm.h: Ditto.
10079 * config/arm/arm-protos.h: Ditto.
10080 * config/i386/i386.c: Ditto.
10081 * config/i386/i386.h: Ditto.
10082 * config/rs6000/rs6000.c: Ditto.
10083 * config/rs6000/rs6000.h: Ditto.
10084 * config/sh/sh.c: Ditto.
10085 * config/sh/sh.h: Ditto.
10086 * config/sh/sh-protos.h: Ditto.
10087 * config/sh/sh.md: Use.
10088 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10089 to TARGET_VECTOR_MODE_SUPPORTED_P.
10091 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10093 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10094 (errors.o): New target for host.
10095 (build-errors.o): New target for build.
10096 (genobjs): Replace errors.o with build-errors.
10097 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10098 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10099 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10100 (fix-header.o): Add errors.h
10101 * collect2.c (fancy_abort): Add parameters.
10102 * collect2.h (fancy_abort): Don't declare.
10103 * errors.h (fancy_abort): Don't declare.
10104 * errors.c: Include either bconfig.h or config.h.
10105 (fancy_abort): Trim filename.
10106 * fix-header.c (v_fatal, fatal): Remove.
10107 (progname): Remove definition.
10108 (main): Set progname here.
10109 * gcc.c (fancy_abort): Add parameters.
10110 * gcc.h (fancy_abort): Remove declaration.
10111 * gcov.c (fancy_abort): Remove.
10112 * rtl.h (fancy_abort): Don't declare.
10113 (abort): Don't define.
10114 * tree.h (fancy_abort): Don't declare.
10115 (abort): Don't define.
10116 * system.h (fancy_abort): Declare.
10117 (abort): Define to fancy_abort.
10118 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10120 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10121 (usize_type, ubitsizetype): Remove.
10122 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10124 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10126 * tree.h (build_distinct_type_copy): New.
10127 (build_type_copy): ... here. Rename to ...
10128 (build_variant_type_copy): ... here.
10129 * tree.c (build_qualified_type): Rename build_type_copy call.
10130 (build_distinct_type_copy): New, broken out of ...
10131 (build_type_copy): ... here. Rename to ...
10132 (build_variant_type_copy): ... here. Use
10133 build_distinct_type_copy.
10134 (build_common_tree_nodes_2): Rename build_type_copy call.
10135 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10137 (handle_packed_attribute, handle_unused_attribute,
10138 handle_transparanet_union_attribute, handle_aligned_attribute,
10139 handle_deprecated_attribute): Likewise.
10140 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10142 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10143 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10144 build_distinct_type_copy.
10146 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10148 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10153 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10155 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10156 formerly unnamed patterns. Redefine using :P for the address. Remove
10157 explicit length attributes.
10159 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10161 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10163 (single_reachable_address): Use them.
10164 (schedule_sm): Add dump.
10165 (is_call_clobbered_ref): New function.
10166 (determine_lsm_reg): Check whether the reference is call clobbered.
10167 Only work for gimple_reg_type values.
10169 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10171 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10172 $31 store insns. Redefine using :GPR.
10174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10176 * config/mips/mips.md (P): New mode macro.
10177 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10178 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10179 Add mode attributes.
10181 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10183 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10184 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10185 later constants to cover the gap.
10186 (load, store): New mode attributes.
10187 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10188 Use new unspec constants.
10190 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10192 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10193 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10194 to use register_operand rather than uns_arith_operand as the predicate
10195 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10196 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10197 Redefine using :GPR. Make same predicate change here. Extend the
10198 commutativity of operands 1 and 2 from the SImode version to the
10200 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10201 but with no predicate changes.
10202 (*nor[sd]i3): Redefine using :GPR.
10204 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10206 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10207 noreturn functions.
10209 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10211 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10212 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10213 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10214 rather than "%z2" (with a fake const0_rtx for operand 2).
10215 (ffs[sd]i2): Redefine using :GPR.
10216 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10218 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10220 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10222 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10224 * config/mips/mips.md (any_extend): New code macro.
10225 (u, su): New code attributes.
10226 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10227 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10228 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10229 (*{s,u}mul_acc_di): Redefine using any_extend.
10230 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10231 to reflect real insn names.
10232 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10233 with an any_extend template.
10234 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10237 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10239 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10240 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10241 (mul[sd]i3_r4000): Redefine using :GPR.
10242 (mulsi3_mult3): Don't check TARGET_MAD separately.
10243 (muldi3_mult3): Moved after mulsi_mult3.
10245 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10247 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10248 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10249 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10250 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10251 (TARGET_GPWORD): Define to true for n32 on IRIX.
10252 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10253 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10254 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10255 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10256 (MDEBUG_ASM_SPEC): Delete, folding into...
10257 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10258 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10259 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10260 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10261 to define asm_abi_default_spec.
10262 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10263 (TARGET_ASM_SELECT_SECTION): Delete.
10264 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10265 for non-mips16 code, removing previous workaround for SGI assemblers.
10266 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10267 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10268 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10269 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10270 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10271 ASM_STABS_OP and ASM_STABN_OP.
10272 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10273 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10274 (mips_output_function_prologue): Remove !TARGET_GAS code.
10275 (mips_select_rtx_section): Remove !have_named_sections code.
10276 (mips_select_section): Delete.
10277 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10278 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10279 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10280 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10281 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10282 * config/mips/windiss.h (ASM_SPEC): Likewise.
10284 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10286 * read-rtl.c (map_value, mapping, macro_group): New structures.
10287 (BELLWETHER_CODE): New macro.
10288 (modes, codes, bellwether_codes): New variables.
10289 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10290 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10291 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10292 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10293 (add_map_value, initialize_macros): New functions.
10294 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10295 or starts with, a char * field.
10296 (find_macro, read_mapping, check_code_macro): New functions.
10297 (read_rtx_1): New, split out from read_rtx. Handle the new
10298 define_{mode,code}_{macro,attr} constructs. Use find_macro
10299 to parse the name of a code or mode. Use BELLWETHER_CODE to
10300 extract the format and to choose a suitable code for rtx_alloc.
10301 Modify recursive invocations to use read_rtx_1.
10302 (read_rtx): Call initialize_macros. Apply code and mode macros
10303 to the rtx returned by read_rtx_1. Cache everything after the
10304 first macro expansion for subsequent read_rtx calls.
10305 * doc/md.texi: Document new .md constructs.
10306 * config/mips/mips.md (GPR): New mode macro.
10307 (d, si8_di5): New mode attributes.
10308 (any_cond): New code macro.
10309 (add[sd]i3): Redefine using :GPR.
10310 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10311 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10312 previously unnamed MIPS16 patterns.
10313 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10314 lines. Don't match (plus (const_int 0) ...).
10315 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10316 Use a define_split to generate the addition.
10317 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10318 (subsi3_internal): Delete.
10319 (*subsi3_extended): Renamed from subsi3_internal_2.
10320 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10321 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10322 using an any_cond template.
10324 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10326 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10328 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10330 * read-rtl.c (string_obstack): New file-scope variable.
10331 (read_string, read_quoted_string, read_braced_string)
10332 (read_escape): Remove obstack parameter and use string_obstack instead.
10333 (read_rtx): Remove function-local rtl_obstack and initialize
10334 string_obstack instead. Update call to read_string.
10336 2004-08-22 Andrew Pinski <apinski@apple.com>
10339 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10340 expression is not constant.
10341 (c_finish_return): Do not go through INDIRECT_REF when looking
10342 for the inner expression of an ADDR_EXPR for warning about.
10344 2004-08-22 Richard Henderson <rth@redhat.com>
10347 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10348 create new blocks and fall through.
10349 (expand_gimple_basic_block): Update to match.
10351 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10353 * reload.c (find_reloads_address): Make return value tri-state.
10354 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10355 (find_reloads): Assume that reloaded addresses match 'o' or
10356 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10357 returned 1 (not -1). Omit optional reloads for address operands
10358 only if find_reloads_address returned 1 (not -1).
10360 * config/s390/s390.c (legitimize_reload_address): New function.
10361 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10362 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10363 legitimize_reload_address.
10365 2004-08-22 Richard Hendersion <rth@redhat.com>
10367 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10368 * gimplify.c (gimplify_save_expr): Use it.
10369 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10370 on the temporary variable.
10372 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10374 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10375 * tree.h (rtl_expr_nonnegative_p): Remove.
10377 2004-08-22 Steven Bosscher <stevenb@suse.de>
10379 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10380 for cpu==pentiumpro.
10382 * combine.c (struct reg_stat): Fix comment typo.
10384 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10386 * c-tree.h (c_sizeof_nowarn): Remove.
10388 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10390 * c-decl.c (set_array_declarator_type): Rename to
10391 set_array_declarator_inner.
10392 (build_c_parm, build_attrs_declarator, build_function_declarator):
10394 (make_pointer_declarator): Call build_attrs_declarator.
10395 * c-tree.h (set_array_declarator_type): Rename to
10396 set_array_declarator_inner.
10397 (build_c_parm, build_attrs_declarator, build_function_declarator):
10399 * c-parse.in (after_type_declarator,
10400 parm_declarator_starttypename, parm_declarator_nostarttypename,
10401 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10402 firstparm): Use these functions
10404 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10406 * c-decl.c (build_array_declarator, set_array_declarator_type,
10407 start_decl, grokdeclarator, grokparms): Change boolean parameters
10409 * c-tree.h (build_array_declarator, set_array_declarator_type,
10410 start_decl): Update prototypes.
10411 * c-decl.c, c-parse.in: All callers changed.
10413 2004-08-21 Mike Stump <mrs@apple.com>
10415 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10416 (darwin_fix_and_continue): Likewise.
10417 (darwin_fix_and_continue_switch): Likewise.
10418 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10419 (darwin_fix_and_continue): Likewise.
10420 (darwin_fix_and_continue_switch): Likewise.
10422 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10425 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10426 Remove, merging into ...
10427 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10428 rather than const char*, and accepting additional parameter.
10429 Don't add suffix to '*'-prefixed symbols or variadic functions.
10430 (i386_pe_encode_section_info): Adjust for call to new function.
10431 Call change_decl_assembler_name.
10433 2004-08-20 Mike Stump <mrs@apple.com>
10435 * config/darwin.c (machopic_indirect_data_reference): Mark
10437 * config/386/386.c (darwin_local_data_pic): Add.
10438 (legitimate_constant_p): Reorder so that PLUS handling runs
10439 before darwin_local_data_pic to match the ordering in
10440 legitimate_pic_address_disp_p and so that MINUS runs after
10441 darwin_local_data_pic as otherwise the darwin_local_data_pic
10442 logic can be skipped, which would be very bad.
10443 (legitimate_pic_address_disp_p): Move from from here to
10444 darwin_local_data_pic so it can be reused.
10446 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10448 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10449 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10450 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10451 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10452 (RS6000_ABI_NAME): Define as "linux".
10453 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10454 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10455 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10456 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10457 * config/rs6000/rs6000.c (dot_symbols): New global var.
10458 (rs6000_output_function_entry): New function, modified for
10460 (print_operand <case 'z'>): ..extracted from here.
10461 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10462 (rs6000_output_function_epilogue): Likewise.
10463 (rs6000_elf_declare_function_name): Likewise.
10464 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10465 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10466 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10467 * configure: Regenerate.
10468 * config.in: Regenerate.
10470 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10472 * reload.c (find_reloads_address): Fix thinko in previous change.
10474 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10477 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10479 PR rtl-optimization/17099
10480 * combine.c (force_to_mode): Check if inner_mask has any bits set
10481 outside of GET_MODE (x) instead of op_mode.
10483 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10485 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10487 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10488 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10489 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10491 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10493 * config/arm/t-symbian: New file.
10495 2004-08-20 Andrew Pinski <apinski@apple.com>
10497 * regrename.c (kill_value_regno): ANSIfy.
10499 2004-08-20 Dale Johannesen <dalej@apple.com>
10501 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10503 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10505 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10506 (kill_value_regno): New function, derived from kill_value.
10507 (kill_value): Update.
10508 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10510 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10512 Fix PR tree-optimization/17111
10513 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10514 of non-value_handles.
10515 (bitmap_set_contains): All constants are in every set.
10517 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10519 * fold-const.c (round_up, round_down): Use build_int_cst.
10520 Optimize common case.
10522 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10523 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10525 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10526 one_only_data_section): Rename to som_readonly_data_section,
10527 som_one_only_readonly_data_section and som_one_only_data_section.
10528 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10529 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10530 conditional defines.
10531 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10532 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10534 (pa_select_section): Use renamed section functions.
10535 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10536 SOM_READONLY_DATA_SECTION_FUNCTION,
10537 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10538 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10540 * config/pa/som.h: ... not here.
10541 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10542 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10543 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10544 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10545 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10547 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10549 * fold-const.c (int_const_binop): Don't generate non-overflowing
10550 size-types specially.
10551 (fold_convert_const): Likewise.
10553 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10554 clear cache on copied sizetype.
10556 2004-08-20 Ben Elliston <bje@au.ibm.com>
10558 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10559 * configure: Regenerate.
10561 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10564 * gcc.c (struct stat input_stat): Don't define if
10565 HOST_LACKS_INODE_NUMBERS
10566 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10567 than stat to determine if temp file is same as input file.
10568 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10569 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10571 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10573 * configure.ac (mips*-*-*): Print an error if not using GAS.
10574 * configure: Regenerated.
10575 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10576 comments about buggy MIPSpro assemblers.
10577 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10578 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10579 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10580 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10581 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10582 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10583 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10584 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10585 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10586 of more general IRIX 6 definitions.
10587 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10588 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10589 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10590 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10591 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10592 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10593 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10594 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10595 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10596 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10597 (LINK_SPEC): Move most of definition to iris.h.
10598 (SUBTARGET_LINK_SPEC): New macro.
10599 (IRIX_STARTFILE_SPEC): Fold into...
10600 (STARTFILE_SPEC): ...here.
10601 (IRIX_ENDFILE_SPEC): Fold into...
10602 (ENDFILE_SPEC): ...here.
10603 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10604 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10605 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10606 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10607 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10608 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10609 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10610 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10611 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10612 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10613 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10614 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10615 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10616 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10617 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10618 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10619 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10620 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10621 (TARGET_IRIX6): Define to 1.
10622 (DRIVER_SELF_SPECS): Define.
10623 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10624 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10625 (SUBTARGET_LINK_SPEC): New macro.
10626 (IRIX_STARTFILE_SPEC): Fold into...
10627 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10628 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10629 (LIB_SPEC, LIBGCC_SPEC): Use them.
10630 (LIB_SPEC): Remove !mabi=* case.
10631 (IRIX_ENDFILE_SPEC): Fold into...
10632 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10633 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10634 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10635 (TARGET_IRIX6): New macro.
10636 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10637 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10638 (LABEL_AFTER_LOC): Delete.
10639 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10640 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10641 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10642 (override_options): Remove TARGET_SGI_O32_AS-related code.
10643 (irix_output_external_libcall): Make static.
10644 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10646 (mips_file_start): Tidy guard for ABI sections. Remove use of
10647 ABICALLS_ASM_OP; use .abicalls instead.
10648 (mips_output_aligned_decl_common, mips_declare_object_name)
10649 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10650 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10651 .globl foo .text directives.
10652 (irix_asm_named_section_1, irix_asm_named_section)
10653 (irix_section_align_entry, irix_section_align_htab)
10654 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10655 (irix_section_align_entry_hash, irix_asm_output_align)
10656 (irix_file_start, irix_section_align_1, copy_file_data)
10657 (irix_file_end, irix_section_type_flags): Delete.
10658 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10659 Use standard section syntax. Remove protective "jr $31".
10660 (__gcc_fini): Likewise .gcc_fini.
10661 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10662 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10664 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10666 (EXTRA_MULTILIB_PARTS): Define.
10667 * config/mips/t-iris6: Remove bogus comment.
10668 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10669 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10670 config/mips/iris6gas.h, config/mips/iris6gld.h,
10671 config/mips/t-iris5-as, config/mips/t-iris5-gas
10672 config/mips/t-irix-gld: Delete.
10673 * config/mips/iris.h: New file.
10674 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10676 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10678 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10679 that the implicit set isn't clobbered in the jump insn.
10681 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10683 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10684 * optabs.c (init_optabs): Don't check it.
10685 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10686 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10688 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10690 * config/s390/s390.md (s390_warn_framesize_string)
10691 (s390_warn_dynamic_string, s390_stack_size_string)
10692 (s390_stack_guard_string): New global string variables.
10693 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10694 (s390_stack_guard): New global variables.
10695 (override_options): Added checks for the new options.
10696 (s390_emit_prologue): Emit stack check and trap code and perform
10697 compile time stack size checking.
10699 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10700 "warn-framesize", "warn-dynamicstack", "stack-size" and
10703 * doc/invoke.texi: Added documentation for the new options.
10705 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10707 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10708 to eliminate warning.
10709 (linear_search_fdes): Declare p as unsigned.
10710 (binary_search_mixed_encoding_fdes): Likewise.
10711 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10712 to eliminate warning.
10713 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10716 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10718 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10719 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10720 instead of one. Check for strictly legitimate address.
10721 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10722 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10724 2004-08-19 Eric Christopher <echristo@redhat.com>
10726 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10727 * langhooks.h (unsave_expr_now): Ditto.
10728 * tree.h (unsave_expr_1): Remove prototype.
10729 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10730 * tree-inline.c (unsave_expr_1): Move here
10731 from tree.c. Make static.
10732 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10733 * tree-sra.c: Fix up for rename.
10734 * tree-ssa-copy.c: Ditto.
10735 * tree-eh.c: Ditto.
10736 * tree.c (unsave_expr_1): Move to tree-inline.c.
10738 2004-08-19 Caroline Tice <ctice@apple.com>
10740 * config/i386/cygming.h (switch_to_section): Fix typo (change
10741 in_unlikely_text_section to in_unlikely_executed_text).
10743 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10745 * vec.h (VEC_lower_bound): New macro.
10747 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10750 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10751 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10752 treat each ABI separately. Deal with n32/n64 complex float arguments.
10753 (function_arg): Add associated complex handling here.
10755 2004-08-19 Richard Henderson <rth@redhat.com>
10757 * config/arm/arm.c (arm_gen_load_multiple): Use
10758 adjust_automodify_address. Take base memory and offset instead
10759 of unchanging/struct/scalar bits.
10760 (arm_gen_store_multiple): Likewise.
10761 (arm_gen_movmemqi): Use adjust_automodify_address.
10762 * config/arm/arm-protos.h: Update decls.
10763 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10764 (store_multiple): Similarly.
10766 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10768 * regclass.c (globalize_reg): Update call_really_used_regs.
10770 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10772 * doc/invoke.texi (integer-share-limit): Document.
10774 * tree.h (TYPE_CACHED_VALUES_P): New.
10775 (TYPE_CACHED_VALUES): New.
10776 (TYPE_ORIG_SIZE_TYPE): Adjust.
10777 * tree.def (INTEGER_CST): Update documentation.
10778 * tree.c: Inlcude params.h.
10779 (build_int_cst): Cache small values.
10780 (build_type_copy): Do not copy the value cache.
10781 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10783 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10784 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10786 * fold-const.c (force_fit_type): Copy value when setting
10788 (int_const_binop): Likewise.
10789 * stor-layout.c: Include params.h
10790 (set_sizetype): Create values cache.
10791 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10792 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10793 * params.h (INTEGER_SHARE_LIMIT): New.
10794 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10796 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10798 * gimplify.c (gimplify_minimax_expr): Remove.
10799 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10801 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10803 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10804 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10806 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10808 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10810 2004-08-18 Andrew Pinski <apinski@apple.com>
10812 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10814 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10816 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10817 (__aeabi_ul2f): Likewise.
10819 2004-08-18 Richard Henderson <rth@redhat.com>
10821 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10822 move to rtl completely.
10823 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10824 (xtensa_find_mode_for_size): Remove.
10825 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10826 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10828 2004-08-18 Richard Henderson <rth@redhat.com>
10830 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10831 (block_move_sequence): Rewrite to use adjust_address.
10832 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10833 Return boolean indicating success/failure.
10834 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10835 * config/mcore/mcore.md (movmemsi): Update to match.
10837 2004-08-18 Mike Stump <mrs@apple.com>
10839 * doc/invoke.texi (-mfix-and-continue): Add support for
10840 fast turn around debugging.
10841 (-ffix-and-continue): Likewise.
10842 (-mindirect-data): Likewise.
10843 (-findirect-data): Likewise.
10844 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10845 (indirect_data): Likewise.
10846 (machopic_data_defined_p): Likewise.
10847 (machopic_output_indirection): Likewise.
10848 (darwin_encode_section_info): Likewise.
10849 (darwin_fix_and_continue): Likewise.
10850 (darwin_fix_and_continue_switch): Likewise.
10851 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10852 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10853 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10854 (SUBTARGET_OPTIONS): Likewise.
10855 (darwin_fix_and_continue): Likewise.
10856 (darwin_fix_and_continue_switch): Likewise.
10857 (TARGET_FIX_AND_CONTINUE): Likewise.
10858 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10860 2004-08-19 Steven Bosscher <stevenb@suse.de>
10862 * basic-block.h (struct edge_def): Remove crossing_edge.
10863 (EDGE_CROSSING): New define.
10864 (EDGE_ALL_FLAGS): Update.
10865 * bb-reorder.c (find_traces_1_round, better_edge_p,
10866 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10867 find_jump_block, fix_crossing_conditional_branches,
10868 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10869 Replace all occurences of crossing_edge with an edge flag check
10871 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10872 try_crossjump_bb): Likewise.
10873 * cfglayout.c (fixup_reorder_chain): Likewise.
10874 * cfgrtl.c (force_nonfallthru_and_redirect,
10875 commit_one_edge_insertion): Likewise.
10877 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10878 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10879 * basic-block.h: ...here.
10880 * tree-cfg.c (compute_dominance_frontiers_1,
10881 compute_dominance_frontiers): Move from here...
10882 * cfganal.c: ...to here. Include timevar.h.
10884 2004-08-18 James E Wilson <wilson@specifixinc.com>
10886 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10887 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10889 * config/mips/mips.md (type): Add frdiv.
10890 (divsf3+1, divsf3+2): Change type to frdiv.
10891 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10892 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10894 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10895 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10896 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10897 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10898 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10899 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10900 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10901 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10902 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10903 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10905 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10907 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10909 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10910 get regression tester working again.
10912 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10914 * insn-notes.def, reg-notes.def: New files.
10915 * rtl.h: Use them to define enum insn_note and enum reg_note.
10916 * rtl.c: Use them to define note_insn_name and reg_note_name.
10917 * Makefile.in (RTL_BASE_H): Update.
10919 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10920 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10922 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10924 * arm.c (arm_size_rtx_costs): New function.
10925 (arm_override_options): Use it if optimizing for space.
10927 2004-08-18 Richard Henderson <rth@redhat.com>
10929 * emit-rtl.c (gen_const_mem): New.
10930 * rtl.h (gen_const_mem): Declare.
10931 * expr.c (do_tablejump): Use it.
10932 * varasm.c (force_const_mem): Likewise.
10933 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10934 (machopic_legitimize_pic_address): Likewise.
10935 * config/arm/arm.c (legitimize_pic_address): Likewise.
10936 * config/i386/i386.c (legitimize_pic_address): Likewise.
10937 (legitimize_tls_address): Likewise.
10938 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10939 * config/ia64/ia64.md (load_fptr): Likewise.
10940 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10941 * config/pa/pa.c (legitimize_pic_address): Likewise.
10942 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10943 (rs6000_emit_move): Likewise.
10944 * config/s390/s390.c (legitimize_pic_address): Likewise.
10945 (legitimize_tls_address): Likewise.
10946 * config/s390/s390.md (casesi): Likewise.
10947 * config/sh/sh.c (sh_reorg): Likewise.
10948 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10949 * config/v850/v850.md (casesi): Likewise.
10951 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10952 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10953 use of MEM_READONLY_P.
10955 2004-08-18 Steven Bosscher <stevenb@suse.de>
10957 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10958 Add new postreload-gcse.o.
10959 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10960 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10961 equiv_constant): Use SAFE_HASH instead of safe_hash.
10962 (exp_equiv_p): Export. Add for_gcse argument when comparing
10964 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10965 find_comparison_args, fold_rtx, cse_insn): Update callers.
10966 (hash_rtx): New function derived from old canon_hash and bits
10967 from gcse.c hash_expr_1.
10968 (canon_hash_string): Rename to hash_rtx_string.
10969 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10970 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10971 (cselib_lookup): Update this caller.
10972 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10974 (hash_expr): Call hash_rtx.
10975 (ldst_entry): Likewise.
10976 (expr_equiv_p): Call exp_equiv_p.
10977 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10978 reg_used_on_edge, reg_set_between_after_reload_p,
10979 reg_used_between_after_reload_p, get_avail_load_store_reg,
10980 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10981 get_bb_avail_insn, hash_scan_set_after_reload,
10982 compute_hash_table_after_reload,
10983 eliminate_partially_redundant_loads, gcse_after_reload,
10984 get_bb_avail_insn, gcse_after_reload_main): Remove.
10985 * postreload-gcse.c: New file, reincarnating most of the above.
10986 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10987 (gcse_after_reload_main): Update prototype.
10988 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10989 * passes.c (rest_of_handle_gcse2): Use it.
10991 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10993 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10994 (pass_loop_done): Likewise.
10996 2004-08-18 Andrew Pinski <apinski@apple.com>
10998 * config/rs6000/darwin.md: Delete the altivec patterns which are
10999 handled differently now.
11000 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11001 (macho_correct_pic_di): Likewise.
11002 (call_indirect_nonlocal_darwin64): Likewise.
11003 Delete the save world/saveFP/saveVec patterns.
11005 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11006 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11007 * config/rs6000/rs6000.md: Include darwin.md.
11008 (builtin_setjmp_receiver): Add DImode case.
11009 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11012 2004-08-18 Matt Austern <austern@apple.com>
11014 Dead code stripping
11015 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11016 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11018 2004-08-18 Richard Henderson <rth@redhat.com>
11020 * alias.c (readonly_fields_p): Remove.
11021 (objects_must_conflict_p): Don't call it.
11022 * tree.h (readonly_fields_p): Remove.
11023 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11024 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11026 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11028 * tree-dfa.c (add_referenced_var): Only global variables are
11030 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11031 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11032 all pointers dereferenced if the statement dereferences them.
11033 (create_name_tags): Do not create memory tags for pointers
11034 that have PT_ANYTHING set.
11035 Also check if PT_VARS is not empty before creating a name tag.
11036 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11037 variables that share the same alias set with a pointer that
11038 may point anywhere.
11039 (add_may_alias): Add FIXME comment to remove clobbering
11040 aliased variables and tags.
11041 (replace_may_alias): Likewise.
11042 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11043 (merge_pointed_to_info): If the original variable has not
11044 points-to information, call set_pt_anything.
11045 (add_pointed_to_var): Do not prevent adding a pointed-to
11046 variable if the pointers is PT_ANYTHING.
11047 If the variable is a global, set PT_GLOBAL_MEM.
11048 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11049 pointer type only come in PTR+OFFSET flavours.
11050 Always call merge_pointed_to_info on PHI arguments that are
11052 (get_nmt_for): Mark call-clobbered tags whose pointer points
11054 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11056 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11058 (add_stmt_operand): Abort if the caller tried to add a killing
11059 definition for a memory tag.
11060 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11061 unnecessary checks.
11063 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11065 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11066 from call_used_regs. Update call_really_used_regs.
11067 (CALL_REALLY_USED_REGISTERS): Define.
11068 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11069 Replace call_used_regs with call_really_used_regs.
11070 (calc_live_regs, sh_media_register_for_return): Likewise.
11071 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11072 * sh.md (return_media): Likewise.
11074 2004-08-18 Andrew Pinski <apinski@apple.com>
11076 * config/darwin.c (machopic_legitimize_pic_address): Only set
11077 MEM_READONLY_P in the non TARGET_TOC case.
11079 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11081 * rtl.def (NIL): Delete.
11082 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11083 Tighten the syntax a little.
11085 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11086 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11087 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11088 * config/i386/predicates.md, config/m32r/m32r.h
11089 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11090 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11091 * config/sparc/sparc.h, doc/tm.texi:
11092 Replace all occurrences of NIL with UNKNOWN.
11094 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11096 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11097 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11098 sequence inline. Move drop_through_label code into this
11099 block, being the only place it is used. Adjust comments.
11101 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11103 * config/rs6000/altivec.md: Add new patterns for calls to
11104 save_world/rest_world functions.
11106 * config/rs6000/rs6000-protos.h: (save_world_operation,
11107 restore_world_operation) new declarations.
11109 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11111 (rs6000_stack_info): Set world_save_p field.
11112 (save_world_operation): New function.
11113 (restore_world_operation): New function.
11114 (compute_save_world_info): New function.
11115 (rs6000_stack_info): Call compute_save_world_info.
11116 (rs6000_emit_prologue): Check for world_save_p and generate
11117 pattern to call save_world for saving all non-volatile and
11119 (rs6000_emit_epilogue): Check for world_save_p and generate
11120 pattern to call rest_world to restore saved registers.
11122 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11123 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11124 (rs6000_reg_names): New entries added for save_world_operation and
11125 restore_world_operation.
11127 2004-08-18 Caroline Tice <ctice@apple.com>
11129 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11130 "-freorder-blocks-and-partition" to the flags used in second
11131 stage of profiledbootstrap.
11132 * bb-reorder.c (push_to_next_round_p): Add new variable,
11133 next_round_is_last; set and use variable to make sure, when
11134 partitioning, that the last trace construction round consists
11135 of all (and only) cold basic blocks.
11136 (rotate_loop): Don't copy blocks that end in a section
11138 (copy_bb): Correctly initialize "partition" of duplicated bb.
11139 (add_unlikely_executed_notes): Add a comment.
11140 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11141 to make sure, if function contains hot blocks, that the
11142 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11143 crossing edges if the architecture supports named sections.
11144 (mark_bb_for_unlikely_executed_section): Modify to always
11145 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11146 the basic block note insn.
11147 (fix_crossing_unconditional_branches): Remove extra space.
11148 (fix_edges_for_rarely_executed_code): Modify to only do
11149 partitioning work if the architecture supports named sections.
11150 (reorder_basic_blocks): Modify to only add
11151 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11152 supports named sections.
11153 * c-common.c (handle_section_attribute): Initialize new global
11154 variable, user_defined_section_attribute, to true if user has
11156 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11157 forward edges that cross section boundaries.
11158 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11159 partitioning information if the architecture supports named
11161 * cfgrtl.c (target.h): Add statement to include this.
11162 (rtl_split_block): Make sure newly created bb gets correct
11164 (try_redirect_by_replacing_jump): Make sure redirection isn't
11165 attempting to cross section boundaries.
11166 (force_nonfallthru_and_redirect): Only do partition fix up if
11167 architecture supports named sections.
11168 (rtl_split_edge): Make sure newly created bb ends up in
11170 (commit_one_edge_insertion): Remove code that incorrectly
11171 updated basic block partition; Make sure partition fix up only
11172 happens if architecture supports named sections and it's not
11174 (rtl_verify_flow_info_1): Fix if-condition on test/error
11175 condition that fallthru edges are not allowed to cross section
11177 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11178 * final.c (final_scan_insn): Remove redundant test from if-statement;
11179 change calls to text_section into calls to function_section; add code
11180 to only to partitioning fix up if architecture supports named
11182 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11184 (if_convert): Add targetm.have_named_sections to test.
11185 * output.h (unlikely_section_label): Extern declaration for new global
11187 (unlikely_text_section_name): Likewise.
11188 * opts.c (decode_options): If both partitioning and DWARF debugging
11189 are turned on, issue a warning that this doesn't work, and change
11190 partitiong to basic block reordering (without hot/cold partitions).
11191 * passes.c (rest_of_handle_final): Re-set new global variable,
11192 user_defined_section_attribute, to false.
11193 (rest_of_compilation): Change options for calling partitioning
11194 function: Don't call if the user defined the section attribute, and
11195 don't call if DECL_ONE_ONLY is true for the current function.
11196 * predict.c (choose_function_section): Return immediately if we
11197 are doing hot/cold partitioning (i.e. let the basic block partitioning
11198 determine where the function belongs).
11199 * reg-stack.c (emit_swap_insn): Add condition to step over
11200 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11201 * toplev.c (user_defined_section_attribute): New global variable.
11202 * toplev.h (user_defined_section_attribute): Extern declaration
11203 for new global variable.
11204 * varasm.c (unlikely_section_label): New global variable.
11205 (unlikely_text_section_name): New global variable.
11206 (unlikely_text_section): Add code to initialize
11207 unlikely_text_section_name if necessary; modify to use
11208 unlikely_text_section_name and unlikely_section_label; also to use
11209 named_section properly.
11210 (in_unlikely_text_section): Modify to work correctly with
11211 named_section and to use unlikely_text_section_name.
11212 (named_section): Add code to work properly with cold section.
11213 (function_section): Clean up if-statement.
11214 * config/darwin.c (darwin_asm_named_section): Return to original
11215 code, removing use of SECTION_FORMAT_STRING.
11216 * config/arm/pe.h (switch_to_section): Add case for
11217 in_unlikely_executed_text to switch statement.
11218 * config/i386/cygming.h (switch_to_section): Likewise.
11219 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11220 (SECTION_FORMAT_STRING): Likewise.
11221 * config/mcore/mcore.h (switch_to_section): Likewise.
11222 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11223 (SECTION_FORMAT_STRING): Remove.
11225 2004-08-18 Roger Sayle <roger@eyesopen.com>
11227 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11228 -ffixed-reg safe, by preserving the meanings of zero and one.
11229 (CALL_USED_REGISTERS): Likewise.
11230 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11232 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11234 * config/sh/sh.c (split_branches): Check the result of
11236 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11237 Call rtl_register_cfg_hooks.
11239 2004-08-18 Richard Henderson <rth@redhat.com>
11241 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11242 * alias.c (true_dependence): Update to match new semantics.
11243 (canon_true_dependence, write_dependence_p): Likewise.
11244 (anti_dependence, output_dependence): Update write_dependence_p args.
11245 (unchanging_anti_dependence): Remove.
11246 * calls.c (purge_mem_unchanging_flag): Remove.
11247 (fixup_tail_calls): Don't call it.
11248 (expand_call): Don't add unchanging memory to function usage.
11249 * expr.c (emit_block_move_via_libcall): Likewise.
11250 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11251 (get_subtarget): Don't use RTX_UNCHANGING_P.
11252 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11253 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11254 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11255 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11256 (cse_insn, canon_hash): Use MEM_READONLY_P.
11257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11258 instead of RTX_UNCHANGING_P.
11259 * explow.c (maybe_set_unchanging): Remove.
11260 * expr.h (maybe_set_unchanging): Remove.
11261 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11262 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11263 (assign_parm_setup_reg, expand_function_start): Likewise.
11264 * integrate.c (copy_rtx_and_substitute): Likewise.
11265 * ra-rewrite.c (emit_colors): Likewise.
11266 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11267 (fixup_match_1): Likewise.
11268 * reload1.c (reload, alter_reg): Likewise.
11269 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11270 not RTX_UNCHANGING_P.
11271 (equiv_init_varies_p): Likewise.
11272 * loop-invariant.c (check_maybe_invariant): Likewise.
11273 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11274 * loop.c (note_addr_stored): Likewise.
11275 (prescan_loop): Likewise. Don't check function usage for clobbered
11277 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11278 not RTX_UNCHANGING_P.
11279 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11280 * varasm.c (force_const_mem): Likewise.
11281 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11282 * web.c (entry_register): Likewise.
11283 * tree-gimple.h (get_base_address): Move decl ...
11284 * tree.h: ... here.
11285 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11287 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11288 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11289 (alpha_set_memflags): Update to match.
11291 * config/darwin.c (machopic_indirect_data_reference): Set
11292 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11293 (machopic_indirect_call_target): Likewise.
11294 (machopic_legitimize_pic_address): Likewise.
11295 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11296 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11297 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11298 * config/frv/frv.md (symGOT2reg): Likewise.
11299 * config/i386/i386.c (legitimize_pic_address,
11300 legitimize_tls_address, ix86_split_to_parts): Likewise.
11301 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11302 * config/ia64/ia64.md (load_fptr): Likewise.
11303 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11304 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11305 * config/mcore/mcore.c (block_move_sequence): Likewise.
11306 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11307 * config/pa/pa.c (legitimize_pic_address): Likewise.
11308 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11309 (rs6000_emit_move): Likewise.
11310 * config/s390/s390.c (legitimize_pic_address): Likewise.
11311 (legitimize_tls_address): Likewise.
11312 * config/s390/s390.md (casesi): Likewise.
11313 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11314 * config/sh/sh.md (symGOT2reg): Likewise.
11315 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11316 * config/v850/v850.md (casesi): Likewise.
11318 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11319 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11320 * config/mips/mips.c (mips_restore_gp): Likewise.
11321 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11322 * config/sh/sh.c (sh_reorg): Likewise.
11324 2004-08-18 Richard Henderson <rth@redhat.com>
11326 * tree.h (struct tree_decl): Add gimple_formal_temp.
11327 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11328 * gimplify.c (pop_gimplify_context): Clear it.
11329 (lookup_tmp_var): Set it, if is_formal.
11330 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11331 Use is_gimple_val for VECTOR. Simplify return value.
11332 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11333 (gimplify_expr): Likewise.
11334 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11335 is_gimple_tmp_rhs for clarity. Update all callers.
11336 (is_gimple_reg_rhs): Simplify logic.
11337 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11338 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11339 (is_gimple_formal_tmp_reg): Similarly.
11340 * tree-gimple.h: Update decls.
11341 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11342 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11343 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11345 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11347 * c4x.c (legitimize_operands): Remove calls to
11348 preserve_subexpressions_p.
11350 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11352 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11353 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11355 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11357 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11358 Objective-C++ extensions.
11359 * gengtype.c (get_file_basename): Match entire subdirectory name
11360 ('cp', 'objc', 'objcp') rather than just its suffix.
11361 (get_base_file_bitmap): Allow for files to belong to more than one
11363 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11364 used by more than one front-end.
11366 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11368 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11369 avoid use of preserve_subexpressions_p.
11371 2004-08-17 Richard Henderson <rth@redhat.com>
11374 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11376 2004-08-17 DJ Delorie <dj@redhat.com>
11378 * doc/extend.texi: Document new xstormy16 attribute.
11380 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11381 (xstormy16_splittable_below100_or_register): New.
11382 (combine_bnp): New.
11383 (xstormy16_reorg): New.
11384 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11386 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11387 (movhi_internal): Likewise.
11388 (cbhranchhi): Likewise.
11389 (cbhranchhi_neg): Likewise.
11390 (andhi3): Only allow splittable below100 operands.
11391 (iorhi3): Likewise.
11392 (peephole2): New and/zero_extend->and peephole.
11393 (peephole2): New load/ior/save->set1 peephole.
11394 (peephole2): New load/and/save->clr1 peephole.
11395 (bclrx, bclrx2, bclr7, bclr15): New.
11396 (bsetx, bsetx2, bset7, bset15): New.
11398 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11399 liberal about acceptable 'B' masks.
11401 * config/stormy16/stormy16-protos.h
11402 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11403 xstormy16_below100_operand, xstormy16_below100_or_register,
11404 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11405 (PREDICATE_CODES): Add new predicates.
11407 * config/stormy16/stormy16.c
11408 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11409 xstormy16_below100_operand, xstormy16_below100_or_register,
11410 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11411 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11412 (xstormy16_legitimate_address_p): Allow below100 symbols.
11413 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11414 (xstormy16_expand_move): Leave below100 operands as-is.
11415 (xstormy16_encode_section_info): Encode below100 symbols.
11416 (xstormy16_strip_name_encoding): New.
11417 (xstormy16_print_operand): Print 'b' as shift mask.
11418 (xstormy16_attribute_table): Add below100 attributes.
11419 (xstormy16_handle_below100_attribute): New.
11421 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11422 (XSTORMY16_SECTION_FUNCTION): New.
11423 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11424 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11425 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11426 (ASM_OUTPUT_LABELREF): Define.
11428 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11429 (movhi_internal): Add below100 support.
11430 (andhi3): Add below100 support.
11431 (iorhi3): Add below100 support.
11432 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11434 2004-08-17 James E Wilson <wilson@specifixinc.com>
11436 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11437 of VOIDmode for comparison code mode.
11438 * config/mips/mips.md: For conditional move patterns, use mode of
11439 first compare operand for comparison mode, instead of VOIDmode.
11441 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11442 normal and -ffast-math code.
11444 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11447 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11449 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11451 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11453 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11455 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11456 for non Darwin targets.
11457 (*call_value_nonlocal_darwin64): Likewise.
11459 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11461 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11462 altivec mode for altivec return register.
11464 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11466 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11467 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11468 * config/rs6000/rs6000.md: Include darwin.md.
11469 (builtin_setjmp_receiver): Add DImode case.
11470 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11473 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11475 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11477 * tree-vectorizer.h: New File: Same.
11478 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11479 * common.opt (ftree-vectorize): New flag to enable vectorization.
11480 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11481 vectorization pass.
11482 * tree-data-ref.h (init_data_ref): Additional argument.
11483 (array_base_name_differ_p): Moved to tree-data-ref.c.
11484 * tree-data-ref.c (array_base_name_differ_p): Revised.
11485 (initialize_data_dependence_relation): Call array_base_name_differ_p
11486 with an extra argument.
11487 (analyze_all_data_dependences): Same.
11488 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11489 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11491 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11492 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11493 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11494 vectorization pass.
11495 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11496 (tree_ssa_loop_done): Call scev_finalize.
11497 (tree_vectorize): Define the new vectorization pass.
11498 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11499 size of the vector they support (until support for multiple vector
11500 sizes is added to the vectorizer).
11501 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11502 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11503 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11506 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11508 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11510 (generate_protocol_list, handle_impent): Likewise.
11512 2004-08-17 Roger Sayle <roger@eyesopen.com>
11514 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11515 ensure that call_used_regs is a superset of both fixed_regs and
11516 call_really_used_regs.
11518 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11521 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11523 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11525 PR middle-end/17036
11526 * fold-const.c (fold): Check for integer operand when
11527 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11528 Pinski <pinskia@physics.uc.edu>.
11530 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11532 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11533 No need to check if in a cross configuration.
11534 * configure: Regenerate.
11536 * calls.c (precompute_register_parameters):
11537 Inline preserve_subexpressions_p ().
11538 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11539 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11541 * expr.c (get_subtarget): Likewise.
11542 * rtl.h (preserve_subexpressions_p): Remove.
11543 * stmt.c (preserve_subexpressions_p): Remove.
11545 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11546 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11547 Abort on gimplified cases.
11549 2004-08-16 James E Wilson <wilson@specifixinc.com>
11551 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11552 (FLOAT_TYPE_P): Use it.
11553 * c-typeck.c (build_binary_op): After convert calls, check for
11554 check for ERROR_MARK operands.
11556 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11558 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11559 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11560 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11561 (genobjs static pattern rule): Remove %.c dependency.
11562 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11563 Rename rules; delete commands; fix dependencies.
11564 (mostlyclean): Do not delete temporary source copies.
11565 * configure.ac: Delete all references to BUILD_PREFIX and
11567 * configure: Regenerate.
11569 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11570 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11571 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11572 with #ifndef GENERATOR_FILE so that nothing from those headers
11575 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11577 2004-08-16 Adam Nemet <anemet@lnxw.com>
11579 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11581 2004-08-16 Andrew Pinski <apinski@apple.com>
11583 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11584 extraneous semicolon.
11586 2004-08-16 Devang Patel <dpatel@apple.com>
11588 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11589 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11590 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11591 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11592 * target.h (struct gcc_target): New member, mark_decl_preserved.
11593 * hooks.c (hook_void_charptr): Rename to ...
11594 (hook_void_constcharptr): ... new name.
11595 * hooks.h (hook_void_charptr): Rename to ..
11596 (hook_void_constcharptr): ... new name.
11597 * tree.h (DECL_PRESERVE_P): New #define.
11598 (struct tree_decl): New member, preserve_flag.
11599 * varasm.c (assemble_start_function): Mark decl preserved.
11600 (assemble_variable): Same.
11601 * darwin.c (darwin_mark_decl_preserved): New function.
11602 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11603 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11604 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11606 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11608 * c-decl.c (grokdeclarator): Allow for function definition where
11609 innermost declarator has attributes.
11611 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11613 * except.c (get_exception_filter, build_post_landing_pads,
11614 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11615 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11616 * target.h (eh_return_filter_mode): New field added.
11617 * targhooks.c (default_eh_return_filter_mode): Defined.
11618 * targhooks.h (default_eh_return_filter_mode): Declared.
11619 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11621 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11623 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11624 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11625 * configure: Regenerate.
11627 2004-08-16 Stan Shebs <shebs@apple.com>
11629 Basic support for 64-bit Darwin.
11630 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11631 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11633 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11634 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11635 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11636 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11637 (PROCESSOR_DEFAULT64): Define.
11638 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11640 * config/rs6000/rs6000.md: Include darwin.md.
11641 (builtin_setjmp_receiver): Add DImode case.
11642 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11644 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11645 (rs6000_emit_move): Add DImode case to Darwin bits.
11646 (machopic_output_stub): Use .quad if 64-bit.
11647 * invoke.texi: Document -m32 and -m64.
11649 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11651 * doc/extend.texi (AltiVec builtins): Document additional differences
11652 from the Motorola AltiVec PIM.
11654 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11656 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11657 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11658 (struct tree_common): Update public_flag documentation.
11660 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11662 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11663 Check for artificial variables, not is_gimple_tmp_var.
11664 * tree-ssa-live.c (var_union): Likewise.
11666 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11668 * calls.c (load_register_parameters): Remove spurious FIXME token.
11670 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11672 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11673 (c-lang.o): Depend on c-objc-common.h.
11674 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11675 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11676 * c-lang.c: Include c-objc-common.h.
11677 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11678 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11679 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11680 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11681 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11682 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11683 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11684 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11685 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11686 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11687 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11688 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11689 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11690 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11691 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11692 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11693 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11694 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11695 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11696 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11697 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11698 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11699 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11700 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11701 Move to c-objc-common.h.
11702 * c-objc-common.c: Include c-objc-common.h.
11703 * c-objc-common.h: New file.
11705 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11706 Andrew Pinski <pinskia@physics.uc.edu>
11709 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11712 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11714 * tree.h (build_int_cst): New.
11715 (build_int_2): Remove.
11716 * tree.c (build_int_2): Remove.
11717 (build_int_cst): New.
11718 (make_vector_type, build_common_tree_nodes,
11719 build_common_tree_nodes_2): Use build_int_cst.
11720 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11721 expand_builtin_strpbrk, expand_builtin_fputs,
11722 build_string_literal, expand_builtin_printf,
11723 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11724 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11725 fold_builtin_isdigit, simplify_builtin_strstr,
11726 simplify_builtin_strpbrk, fold_builtin_fputs,
11727 simplify_builtin_sprintf): Use build_int_cst.
11728 * c-common.c (start_fname_decls, fix_string_type,
11729 c_common_nodes_and_builtins, c_init_attributes,
11730 shorten_compare): Likewise.
11731 * c-decl.c (complete_array_type,
11732 check_bitfield_type_and_width): Likewise.
11733 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11734 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11735 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11736 * c-typeck.c (really_start_incremental_init, push_init_level,
11737 set_nonincremental_init_from_string): Likewise.
11738 * calls.c (load_register_parameters): Likewise.
11739 * convert.c (convert_to_pointer): Likewise.
11740 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11741 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11743 * except.c (init_eh, assign_filter_values, assign_filter_values):
11745 * expmed.c (store_fixed_bit_field, extract_bit_field,
11746 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11747 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11748 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11749 * expr.c (convert_move, emit_group_load, emit_group_store,
11750 expand_assignment, store_constructor, store_field,
11751 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11752 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11753 invert_truthvalue, optimize_bit_field_compare,
11754 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11755 fold_div_compare, fold, fold_read_from_constant_string,
11756 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11757 * function.c (assign_parm_setup_block): Likewise.
11758 * stmt.c (shift_return_value, expand_end_case_type,
11759 estimate_case_costs): Likewise.
11760 * stor-layout.c (layout_type, initialize_sizetypes,
11761 set_min_and_max_values_for_integral_type): Likewise.
11762 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11763 reset_evolution_in_loop): Likewise.
11764 * tree-chrec.h (build_polynomial_chrec): Likewise.
11765 * tree-complex.c (build_replicated_const): Likewise.
11766 * tree-eh.c (honor_protect_cleanup_actions,
11767 lower_try_finally_onedest, lower_try_finally_copy,
11768 lower_try_finally_switch): Likewise.
11769 * tree-mudflap.c (mf_build_string, mx_register_decls,
11770 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11771 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11772 * tree-pretty-print.c (dump_generic_node): Likewise.
11773 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11775 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11776 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11777 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11780 * config/alpha/alpha.c (alpha_initialize_trampoline,
11781 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11782 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11783 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11784 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11785 * config/i860/i860.c (i860_va_start): Likewise.
11786 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11787 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11788 mips_gimplify_va_arg_expr): Likewise.
11789 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11790 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11791 add_compiler_branch_island): Likewise.
11792 * config/s390/s390.c (s390_va_start): Likewise.
11793 * config/sh/sh.c (sh_va_start): Likewise.
11794 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11796 * config/xtensa/xtensa.c (xtensa_va_start,
11797 xtensa_gimplify_va_arg_expr): Likewise.
11799 * objc/objc-act.c (build_objc_string_object,
11800 build_objc_symtab_template, init_def_list, init_objc_symtab,
11801 init_module_descriptor, generate_static_references,
11802 build_selector_translation_table, get_proto_encoding,
11803 build_typed_selector_reference, build_selector_reference,
11804 build_next_objc_exception_stuff,
11805 build_method_prototype_list_template, generate_descriptor_table,
11806 generate_protocols, build_protocol_initializer,
11807 build_ivar_list_template, build_method_list_template,
11808 build_ivar_list_initializer, generate_ivars_list,
11809 generate_dispatch_table, generate_protocol_list,
11810 build_category_initializer, build_shared_structure_initializer,
11811 generate_shared_structures, handle_impent,
11812 generate_objc_image_info): Use build_int_cst.
11814 2004-08-15 Ben Elliston <bje@au.ibm.com>
11816 * vec.h: Comment improvements.
11818 2004-08-14 Roger Sayle <roger@eyesopen.com>
11820 * c-common.c (shorten_compare, pointer_int_sum,
11821 c_common_truthvalue_conversion, boolean_increment): Replace calls
11822 to build with calls to buildN.
11823 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11824 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11825 gimplify_switch_stmt): Likewise.
11826 * c-typeck.c (default_function_array_conversion,
11827 build_component_ref, build_array_ref, build_function_call,
11828 pointer_diff, build_unary_op, build_conditional_expr,
11829 build_compound_expr, build_modify_expr, c_finish_goto_label,
11830 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11831 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11832 build_binary_op): Likewise.
11834 2004-08-15 Steven Bosscher <stevenb@suse.de>
11836 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11838 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11840 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11841 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11842 * fixinc/fixincl.x: Rebuilt.
11844 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11846 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11847 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11848 (mips_small_data_pattern_p): Declare.
11849 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11850 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11851 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11852 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11853 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11854 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11855 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11856 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11857 (pc_or_label_operand, call_insn_operand, move_operand)
11858 (consttable_operand, symbolic_operand, general_symbolic_operand)
11859 (global_got_operand, local_got_operand, stack_operand)
11860 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11861 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11862 (mips_small_data_pattern_p): Replace previous small_data_pattern
11863 predicate. Turn into a bool () (rtx) function.
11864 * config/mips/predicates.md: New file.
11865 * config/mips/mips.md: Include it. Use the target-independent
11866 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11867 trap_comparison_operator and equality_op to equality_operator.
11868 Replace uses of small_int with the equivalent const_arith_operand.
11869 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11870 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11871 to fcc_reload_operand.
11872 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11874 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11876 PR libstdc++/17005 partial fix.
11877 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11878 except when generating ANSI/C89 code.
11880 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11882 * c-common.c (shorten_compare): Use force_fit_type directly.
11884 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11885 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11886 Dave Korn <dk@artimi.com>
11888 * doc/install.texi (Building): Avoid duplicate reference to GNU
11890 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11892 2004-08-14 Richard Henderson <rth@redhat.com>
11894 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11895 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11897 2004-08-13 Richard Henderson <rth@redhat.com>
11899 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11900 for constant_call_address_operand.
11901 (call_value_pop_1, call_value_1): Likewise.
11902 (sibcall_value_1, call_value_1_rex64): Likewise.
11904 2004-08-13 James E Wilson <wilson@specifixinc.com>
11906 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11907 Correct mode from SFmode to DFmode.
11909 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11911 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11912 __cstring_object and __image_info sections with the no_dead_strip
11915 2004-08-13 Roger Sayle <roger@eyesopen.com>
11916 David Billinghurst <David.Billinghurst@riotinto.com>
11918 PR libgfortran/15930
11919 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11920 * fixinc/fixincl.x: Regenerate.
11921 * fixinc/tests/base/internal/math_core.h: New file.
11923 2004-08-13 Richard Henderson <rth@redhat.com>
11925 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11926 (dbxout_function_end): Remove ifdefs for it.
11927 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11929 2004-08-13 Richard Henderson <rth@redhat.com>
11931 * Makefile.in (insn-preds.o): Depend on TREE_H.
11932 * genpreds.c (write_insn_preds_c): Include tree.h.
11933 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11934 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11935 const48_operand, and_operand, or_operand, mode_width_operand,
11936 mode_mask_operand, mul8_operand, const0_operand,
11937 hard_fp_register_operand, hard_int_register_operand,
11938 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11939 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11940 global_symbolic_operand, call_operand, symbolic_operand,
11941 dtp16_symbolic_operand, dtp32_symbolic_operand,
11942 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11943 gottp_symbolic_operand, alpha_comparison_operator,
11944 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11945 signed_comparison_operator, alpha_fp_comparison_operator,
11946 divmod_operator, fix_operator, aligned_memory_operand,
11947 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11948 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11949 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11950 (reg_or_const_int_operand): Remove. Replace all users with
11951 reg_or_cint_operand.
11952 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11953 (resolve_reload_operand): Split out of aligned_memory_operand.
11954 * config/alpha/alpha-protos.h: Update for exports.
11955 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11956 * config/alpha/alpha.md: Include predicates.md.
11957 * config/alpha/predicates.md: New file.
11959 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11961 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11962 fields with a pointer to the instruction definition.
11963 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11964 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11965 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11966 (write_attr_case, write_const_num_delay_slots): Write the name of
11967 an insn next to its case statement.
11968 * genoutput.c (data): Add a filename field.
11969 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11970 (output_insn_data): Print the location of each insn definition.
11971 * genrecog.c (write_action): Print the name of an insn above
11972 the statement that returns its code.
11974 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11976 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11977 * config/libgloss.h: Likewise.
11978 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11979 * c4x/c4x-modes.def: Likewise.
11980 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11981 (c4x_rptb_nop_p): Likewise.
11982 (c4x_rptb_valid_p): Likewise.
11983 (c4x_rptb_insert): Likewise.
11984 (c4x_address_conflict): Likewise.
11985 * config/c4x/c4x.md: Likewise.
11986 * config/frv/frv.md: Likewise.
11987 * config/i386/athlon.md: Likewise.
11988 * config/i386/i386.md: Likewise.
11989 * config/i386/predicates.md: Likewise.
11990 * config/ia64/ia64.c: Likewise.
11991 * config/ia64/itanium1.md: Likewise.
11992 * config/ia64/itanium2.md: Likewise.
11993 * config/iq2000/iq2000.md: Likewise.
11994 * config/mcore/mcore.c: Likewise.
11995 * config/mips/mips.c: Likewise.
11996 * config/mips/r3900.h: Likewise.
11997 * config/mips/sb1.md: Likewise.
11998 * config/pa/milli64.S: Likewise.
11999 * config/pa/pa.c: Likewise.
12000 * config/pa/pa.h: Likewise.
12001 * config/rs6000/8540.md: Likewise.
12003 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12005 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12007 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12009 * sh.md (cbranch define_delay) Use cond_delay_slot for
12010 non-anulled condition too.
12012 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12014 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12015 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12016 any_parallel_operand, lmw_operation, stmw_operation,
12017 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12018 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12019 any_parallel_operand.
12020 (return_and_restore_fpregs_{si,di}): Same.
12022 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12024 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12025 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12026 Also issue a warning for any predicate we don't know about.
12028 2004-08-12 Richard Henderson <rth@redhat.com>
12030 * config/i386/i386.c (internal_label_prefix): Export.
12031 (internal_label_prefix_len, struct ix86_address,
12032 ix86_decompose_address, maybe_get_pool_constant,
12033 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12034 memory_address_length): Export.
12035 (any_fp_register_operand, fp_register_operand,
12036 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12037 x86_64_general_operand, x86_64_szext_general_operand,
12038 x86_64_nonmemory_operand, x86_64_movabs_operand,
12039 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12040 x86_64_zext_immediate_operand, const_int_1_31_operand,
12041 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12042 tls_symbolic_operand, global_dynamic_symbolic_operand,
12043 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12044 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12045 constant_call_address_operand, const0_operand, const1_operand,
12046 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12047 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12048 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12049 general_no_elim_operand, nonmemory_no_elim_operand,
12050 index_register_operand, q_regs_operand, flags_reg_operand,
12051 non_q_regs_operand, zero_extended_scalar_load_operand,
12052 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12053 ix86_comparison_operator, ix86_carry_flag_operator,
12054 fcmov_comparison_operator, promotable_binary_operator,
12055 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12056 mult_operator, div_operator, arith_or_logical_operator,
12057 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12058 aligned_operand): Move to predicates.md as define_predicates.
12059 (tls_symbolic_operand_1): Remove.
12060 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12061 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12062 (legitimize_address): Merge tls_symbolic_operand contents.
12063 (ix86_expand_move): Likewise.
12064 * config/i386/i386-protos.h: Update for exports.
12065 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12066 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12067 * config/i386/i386.md: Include predicates.md.
12068 * config/i386/predicates.md: New file.
12070 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12073 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12075 (i386_pe_mark_dllimport): Likewise.
12076 (i386_pe_encode_section_info): Likewise, when overriding
12077 dllimport attribute.
12079 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12081 * configure.ac: When testing for flex, nm, ar, and bison, check
12082 that they will actually be built.
12083 * configure: Regenerate.
12085 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12087 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12088 (MOVE_MAX_PIECES): Define.
12090 2004-08-12 Devang patel <dpatel@apple.com>
12092 * dbxout.c (dbxout_begin_prologue): New function.
12093 (dbx_debug_hooks): Use new begin prologue hook.
12094 (dbxout_function_end): Emit N_ENSYM.
12095 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12097 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12099 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12100 argument is float*.
12102 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12105 * doc/extend.texi (AltiVec builtins): Fix description for recent
12106 changes. Update operation list to match current support.
12108 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12110 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12111 of struct machine_function.
12112 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12114 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12116 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12117 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12118 (s390_frame_area, s390_register_info): New functions.
12119 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12121 (s390_return_addr_rtx, s390_return_address_offset)
12122 (s390_va_start, s390_gimplify_va_arg)
12123 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12125 (s390_frame_info): Functionality partly moved to s390_register_info.
12126 Made adaptions for new stack layout.
12127 (save_gprs, restore_gprs): Changed meaning of second parameter and
12128 adapted all callers.
12130 * config/s390/s390.h (s390_backchain_string): New global variable.
12131 (MASK_BACKCHAIN): Removed definition.
12132 (TARGET_BACKCHAIN): Changed check.
12133 (TARGET_KERNEL_BACKCHAIN): New macro.
12134 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12135 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12136 "kernel-backchain".
12137 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12139 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12140 as condition. Adjusted for new stack layout.
12142 * doc/invoke.texi: Added documentation for new option
12143 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12146 2004-08-12 Paul Brook <paul@codesourcery.com>
12148 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12149 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12151 2004-08-12 David Daney <ddaney@avtrex.com>
12153 * java/gcj.texi: Add subsection on signal usage.
12155 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12157 * expr.c (move_by_pieces): Set alignment for move to minimum of
12158 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12159 alignment, but not less than the original alignment.
12160 (move_by_pieces_ninsns): Same.
12161 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12162 (store_by_pieces_1): Same.
12164 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12166 PR tree-optimization/16867
12167 * tree.c (is_global_var): New function.
12168 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12169 Call is_global_var.
12170 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12172 (is_global_var): Declare.
12173 * tree-dfa.c (dump_variable): Display global and addressable
12175 (add_referenced_var): Clarify documentation when marking
12176 variables call-clobbered.
12177 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12178 instead of needs_to_live_in_memory.
12179 (mark_call_clobbered): If the variable is a tag, mark it
12181 * tree-gimple.c (is_gimple_reg): Don't check for
12183 (is_gimple_non_addressable): Likewise.
12184 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12185 needs to be marked call-clobbered.
12186 (setup_pointers_and_addressables): Call is_global_var instead
12187 of needs_to_live_in_memory.
12188 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12189 Update all users with is_global_var.
12190 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12191 stores. Don't check the virtual definitions. Rather, check
12192 whether the store is going into global memory.
12193 (find_obviously_necessary_stmts): Get the symbol from the PHI
12195 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12196 clobbering may-defs if the call does not have side effects.
12198 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12201 * output.h (default_function_rodata_section,
12202 default_no_function_rodata_section): New prototypes.
12203 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12204 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12205 (TARGET_ASM_OUT): Add it.
12206 * varasm.c (default_function_rodata_section,
12207 default_no_function_rodata_section): New functions.
12208 * final.c (final_scan_insn): Call
12209 targetm.asm_out.function_rodata_section instead of
12210 readonly_data_section.
12211 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12212 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12213 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12214 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12216 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12217 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12219 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12221 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12222 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12223 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12225 2004-08-12 Paul Brook <paul@codesourcery.com>
12227 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12229 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12230 DWARF2_UNWIND_INFO.
12232 2004-08-12 Ben Elliston <bje@au.ibm.com>
12235 * config/rs6000/altivec.h: Change vector to __vector throughout.
12236 (Except for the `vector' macro itself).
12238 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12240 * genpreds.c: Add capability to generate predicate bodies as
12241 well as function prototypes. Write function prototypes for
12242 the generic predicates too.
12243 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12244 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12245 (write_match_code, write_predicate_expr, write_one_predicate_function)
12246 (parse_option): New functions.
12247 (output_predicate_decls): Delete.
12248 (main): Read the machine description, process DEFINE_PREDICATE or
12249 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12252 * genrecog.c (struct decision_test): Replace index with
12253 struct pred_data pointer.
12254 (next_index): Remove, unused.
12255 (pred_table, preds, special_mode_pred_table): Delete.
12256 (compute_predicate_codes, process_define_predicate): New functions.
12257 (validate_pattern, add_to_sequence, write_switch): Update for
12258 new data structures.
12259 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12260 Check both error_count and have_error.
12262 * gensupport.c (in_fname, first_predicate): New globals.
12263 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12264 (predicate_table, last_predicate, old_pred_table)
12265 (old_special_pred_table): New statics.
12266 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12267 (add_predicate, init_predicate_table): New functions.
12268 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12269 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12270 it or max_include_len. Call init_predicate_table.
12271 (read_rtx): Run the predicate queue after the attribute queue
12272 but before all the others.
12273 * gensupport.h (in_fname, struct pred_data, first_predicate)
12274 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12275 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12276 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12277 * dummy-conditions.c: Don't include bconfig.h, system.h,
12278 coretypes.h, tm.h, or system.h. Do include stddef.h.
12279 Duplicate declaration of struct c_test from gensupport.h.
12281 * Makefile.in (OBJS-common): Add insn-preds.o.
12282 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12283 (insn-preds.c, insn-preds.o): New rules.
12284 (s-preds): Also generate insn-preds.c.
12285 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12286 Update dependencies.
12287 (print-rtl.o, print-rtl1.o): Correct dependencies.
12289 * recog.h: Delete prototypes of predicate functions.
12291 * doc/md.texi (Predicates): New section with complete
12292 documentation of operand/operator predicates. Remove some
12293 incomplete documentation of predicates from other places.
12294 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12295 PREDICATE_CODES; indicate that both are deprecated in favor
12296 of define_predicate/define_special_predicate.
12298 * config/ia64/ia64.c: All predicate function definitions moved
12300 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12301 (ia64_expand_load_address, ia64_expand_move):
12302 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12304 * config/ia64/ia64.md: All predicates now defined here.
12305 (symbolic_operand): Is now a special predicate.
12307 * config/ia64/ia64.h: Declare ia64_section_threshold.
12308 (PREDICATE_CODES): Delete.
12310 2004-08-12 Richard Henderson <rth@redhat.com>
12312 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12313 * c-semantics.c (add_stmt): Set it.
12314 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12315 before instantiating a variable sized type.
12317 2004-08-12 Richard Henderson <rth@redhat.com>
12319 * stor-layout.c (round_up, round_down): Move ...
12320 * fold-const.c (round_up, round_down): ... here. Use
12321 multiple_of_p to avoid any arithmetic at all.
12323 2004-08-12 Richard Henderson <rth@redhat.com>
12325 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12326 (gimplify_init_ctor_preeval_1): New.
12327 (gimplify_init_ctor_preeval): New.
12328 (gimplify_init_ctor_eval): New.
12329 (gimplify_init_constructor): Use them. Always gimplify the LHS
12332 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12334 (This patch is part of merge of objc-improvements-branch
12337 * doc/frontends.texi: Mention Objective-C++ in addition to
12339 * doc/install.texi: Add 'obj-c++' to list of configurable
12341 * doc/invoke.texi: Rename Objective-C option headings to
12342 indicate they also apply to Objective-C++. List file
12343 extensions for Objective-C++ sources. Mention that
12344 ObjC and ObjC++ compilations may also use C and C++ options,
12345 respectively. Point users to doc/standards.texi for
12346 further info on ObjC and ObjC++.
12347 * doc/sourcebuild.texi: Mention the objcp/ directory and
12348 the Objective-C++ sources it contains.
12349 * doc/standards.texi: Update link to Apple ObjC site;
12350 add link to gcc readings.html WWW doc.
12352 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12354 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12355 and 2004-07-14 changes.
12357 2004-08-12 Paul Brook <paul@codesourcery.com>
12359 * doc/invoke.texi: Fix typo.
12361 2004-08-11 Devang Patel <dpatel@apple.com>
12363 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12364 and -no_dead_strip_inits_and_terms.
12366 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12367 -no_dead_strip_inits_and_terms.
12369 2004-08-11 Paul Brook <paul@codesourcery.com>
12371 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12372 (arm_load_pic_register): ... to this.
12373 * config/arm/arm.c (arm_finalize_pic): Rename ...
12374 (arm_load_pic_register): ... to this. Always output insns at the
12375 current location. Load via low reg in thumb mode.
12376 (arm_expand_prologue): Call arm_load_pic_register.
12377 (thumb_expand_prologue): Ditto.
12378 * config/arm/arm.h (FINALIZE_PIC): Remove.
12379 * config/arm/arm.md (builtin_setjmp_receiver): Call
12380 arm_load_pic_register.
12382 2004-08-11 Paul Brook <paul@codesourcery.com>
12384 * arm.c (thumb_force_lr_save): Add prototype.
12385 (thumb_compute_save_reg_mask): New function.
12386 (thumb_find_work_register): New function.
12387 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12388 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12389 Don't clobber r3 when removing pretend args.
12390 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12391 (thumb_output_function_prologue): Use new functions.
12392 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12393 * arm.h (THUMB_REG_PUSHED_P): Remove.
12395 2004-08-11 James E Wilson <wilson@specifixinc.com>
12397 PR rtl-optimization/16490
12398 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12399 global_live_at_end for new basic block if already set for other blocks.
12401 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12403 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12405 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12406 (mfcr rlwinm rlwinm patterns): Set length to 12.
12408 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12410 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12411 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12412 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12413 (start_ssa_stmt_operands): Delete.
12414 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12415 struct stmt_operands_d.
12416 (build_ssa_operands): New extern entry point.
12417 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12418 building code, replace with create_ssa_artficial_load_stmt().
12419 * tree-ssa-operands.c (struct voperands_d): Delete.
12420 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12421 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12422 (free_uses, free_defs, free_vuses, free_v_may_defs,
12423 free_v_must_defs): Remove dealloc parameter.
12424 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12425 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12426 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12427 vector comparisons, ssa_name reuse, and allocations here.
12428 (verify_start_operands): Delete.
12429 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12431 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12432 (append_def, append_usei): Simplify to simple accumulation.
12433 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12434 duplicates and simple accumulation.
12435 (free_ssa_operands): Free vectors in a stmt_operand structure.
12436 (build_ssa_operands): New. Create a new stmt_operand structure from
12437 a stmt and an old set of stmt_operands.
12438 (get_stmt_operands): Simplify and call build_ssa_operands.
12439 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12440 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12441 add_call_read_ops): Don't pass prev_vops around anymore.
12442 (note_addressable): Return if no stmt annotation.
12443 (copy_virtual_operands): Access v_may_def operands through a struct.
12444 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12445 hash tables without treating the stmt as a real stmt.
12446 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12447 v_may_def def and use through a struct instead of 2 array elements.
12448 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12449 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12451 2004-08-11 Nick Clifton <nickc@redhat.com>
12453 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12454 this funciton's behaviour. Return true when the current function
12455 has a section attribute and -mlong-calls is in effect.
12456 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12457 short-call marker when -mlong-calls is in effect and the function
12458 has a section attribute.
12460 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12462 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12463 just call expand_value_return on result_rtl.
12465 2004-08-10 Richard Henderson <rth@redhat.com>
12467 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12468 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12469 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12470 (add_location_or_const_value_attribute): ... not here. Use
12471 loc_descriptor_from_tree if possible.
12472 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12473 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12475 (loc_descriptor_from_tree): New. Update callers.
12476 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12477 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12478 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12479 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12480 and BUILT_IN_STACK_RESTORE.
12481 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12482 * stmt.c (expand_stack_alloc): Remove.
12483 * tree-mudflap.c (mx_register_decls): Don't look for
12484 BUILT_IN_STACK_ALLOC.
12485 * tree-nested.c (convert_local_reference): Likewise.
12486 * tree.h (DECL_VALUE_EXPR): New.
12488 2004-08-10 Richard Henderson <rth@redhat.com>
12490 * stor-layout.c (round_up): Check for 0/1 before dividing.
12491 (round_down): Likewise.
12493 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12495 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12497 * config.gcc (arm*-*-eabi*): New target.
12498 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12499 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12500 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12502 * gthr.h: Remove bogus tokens at end of #pragma.
12503 * optabs.c (expand_twoval_binop_libfunc): New function.
12504 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12505 (prepare_float_lib_cmp): Try reversing the condition.
12506 (debug_optab_libfuncs): New function.
12507 * optabs.h (expand_twoval_binop_libfunc): Declare.
12508 * config/arm/arm.c (arm_init_libfuncs): New function.
12509 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12510 (TARGET_INIT_LIBFUNCS): Define it.
12511 * config/arm/arm.h (TARGET_BPABI): New macro.
12512 * config/arm/arm-protos.h
12513 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12514 * config/arm/bpabi.S: New file.
12515 * config/arm/bpabi.c: Likewise.
12516 * config/arm/bpabi.h: Likewise.
12517 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12518 (__aeabi_drsub): Likewise.
12519 (__aeabi_dsub): Likewise.
12520 (__aeabi_dadd): Likewise.
12521 (__aeabi_ui2d): Likewise.
12522 (__aeabi_i2d): Likewise.
12523 (__aeabi_f2d): Likewise.
12524 (__aeabi_dmul): Likewise.
12525 (__aeabi_ddiv): Likewise.
12526 (__aeabi_cdrcmple): Likewise.
12527 (__aeabi_cdcmpeq): Likewise.
12528 (__aeabi_cdcmple): Likewise.
12529 (__aeabi_dcmpeq): Likewise.
12530 (__aeabi_dcmplt): Likewise.
12531 (__aeabi_dcmple): Likewise.
12532 (__aeabi_dcmpge): Likewise.
12533 (__aeabi_dcmpgt): Likewise.
12534 (__aeabi_dcmpun): Likewise.
12535 (__aeabi_d2iz): Likewise.
12536 (__aeabi_d2uiz): Likewise.
12537 (__aeabi_d2f): Likewise.
12538 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12539 (__aeabi_frsub): Likewise.
12540 (__aeabi_fsub): Likewise.
12541 (__aeabi_fadd): Likewise.
12542 (__aeabi_ui2f): Likewise.
12543 (__aeabi_i2f): Likewise.
12544 (__aeabi_fmul): Likewise.
12545 (__aeabi_fdiv): Likewise.
12546 (__aeabi_cfrcmple): Likewise.
12547 (__aeabi_cfcmpeq): Likewise.
12548 (__aeabi_cfcmple): Likewise.
12549 (__aeabi_fcmpeq): Likewise.
12550 (__aeabi_fcmplt): Likewise.
12551 (__aeabi_fcmple): Likewise.
12552 (__aeabi_fcmpge): Likewise.
12553 (__aeabi_fcmpgt): Likewise.
12554 (__aeabi_fcmpun): Likewise.
12555 (__aeabi_f2iz): Likewise.
12556 (__aeabi_f2uiz): Likewise.
12557 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12558 (__aeabi_uidivmod): New function or alias.
12559 (__aeabi_idivmod): Likewise.
12560 (__aeabi_idiv0): Likewise.
12561 (__aeabi_ldiv0): Likewise.
12562 (__aeabi_llsr): Likewise.
12563 (__aeabi_lasr): Likewise.
12564 (__aeabi_llsl): Likewise.
12565 (bpabi.S): Include it.
12566 * config/arm/libgcc-bpabi.ver: New file.
12567 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12568 (LINK_SPEC): Remove.
12569 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12571 * config/arm/t-bpabi: New file.
12572 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12573 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12575 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12577 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12578 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12579 * config/rs6000/rs6000.c (expand_block_clear): New function.
12580 (expand_block_move): Convert alignment to bits. Use SImode and
12581 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12583 2004-08-10 Caroline Tice <ctice@apple.com>
12585 * varasm.c (unlikely_section_label): New global variable.
12586 (unlikely_text_section_name): New global variable.
12587 (text_section): Remove alignment statement.
12588 (unlikely_text_section): Remove alignment statement; use
12589 unlikely_section_label rather than hard-coded string.
12590 (assemble_start_function): Initialize unlikely_section_label and
12591 unlikely_text_section_name; make sure cold section is properly
12592 aligned at start of function; output unlikely_section_label if
12595 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12597 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12598 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12599 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12600 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12601 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12602 ("*tmqi_mem"): Remove SUBREG from pattern.
12603 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12604 ("*andsi3_cconly"): Likewise.
12606 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12609 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12611 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12613 * doc/sourcebuild.texi (compat testing): Document available test
12614 framework commands. Use the preferred spelling of DejaGnu.
12616 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12618 * lambda.h: Add matrix type, and prototypes for remainder of
12619 matrix and vector functions.
12620 (lambda_vector_mult_const): New function.
12621 (lambda_vector_negate): Ditto.
12622 (lambda_vector_add): Ditto.
12623 (lambda_vector_add_mc): Ditto.
12624 (lambda_vector_copy): Ditto.
12625 (lambda_vector_zerop): Ditto.
12626 (lambda_vector_equal): Ditto.
12627 (lambda_vector_min_nz): Ditto.
12628 (lambda_vector_first_nz): Ditto.
12629 (lambda_vector_matrix_mult): Ditto.
12630 * lambda-mat.c: New file.
12631 * Makefile.in (lambda-mat.o): New.
12633 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12635 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12636 after linking stmt into the program.
12637 (bsi_remove): Don't call modify_stmt.
12638 * tree-complex.c (update_complex_assignment,
12639 expand_complex_comparison): Call modify_stmt after changing the stmt.
12640 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12642 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12643 the stmt, and only if needed.
12644 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12646 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12647 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12648 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12649 (eliminate_redundant_computations): Don't pass an annotation. Call
12650 modify_stmt rather than setting the annotation directly.
12651 (record_equivalences_from_stmt): Remove unused local 'j'.
12652 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12654 (cprop_into_stmt): Pass stmt rather than annotation.
12655 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12656 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12658 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12660 2004-08-10 Jason Merrill <jason@redhat.com>
12662 PR middle-end/16948
12663 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12666 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12668 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12671 2004-08-10 Roger Sayle <roger@eyesopen.com>
12673 * config/mips/mips.md: New reciprocal square root patterns that
12674 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12676 2004-08-10 Paul Brook <paul@codesourcery.com>
12678 * config/arm/arm-protos.h (arm_set_return_address,
12679 thumb_set_return_address): Add prototypes.
12680 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12681 * config/arm/arm.c (arm_compute_func_type,
12682 use_return_insn, arm_compute_save_reg0_reg12_mask,
12683 arm_compute_save_reg_mask, arm_output_function_prologue,
12684 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12685 current_function_calls_eh_return.
12686 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12688 (arm_set_return_address, thumb_set_return_address): New functions.
12689 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12690 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12691 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12692 (epilogue): Use the stackadj register.
12693 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12695 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12698 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12699 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12700 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12701 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12702 but using MOVE_RATIO.
12703 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12704 (can_store_by_pieces): Change max_size type to unsigned int.
12705 (store_by_pieces_1): Likewise. Pass max_size to
12706 move_by_pieces_ninsns.
12707 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12708 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12709 to move_by_pieces_ninsns.
12710 (STORE_BY_PIECES_P): Define.
12711 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12712 to move_by_pieces_ninsns.
12713 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12715 * config/i386/i386.h (CLEAR_RATIO): Define.
12717 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12719 * expr.c (expand_expr_real_1): Add back code that was not dead.
12721 2004-08-09 Andrew Pinski <apinski@apple.com>
12723 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12724 which is found to be compatible before returning the aliasing set.
12726 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12728 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12729 (always_collect): New flag.
12730 (ggc_alloc_zone_1): Update statistics support. Don't include
12731 overhead in allocated counter.
12732 (sweep_pages): Update allocated counter for large pages. Don'y
12734 (ggc_collect_1): Always collect.
12735 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12736 whether to collect.
12737 (SCALE, LABEL): New macros.
12738 (ggc_print_statistics): Add statistics support.
12740 2004-08-09 Roger Sayle <roger@eyesopen.com>
12742 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12743 (init_expmed): Fix potential overrun problem with "all.reg".
12744 (expand_sdiv2_pow2): Add an alternate implementation for signed
12745 division, if the target provides a suitable conditional move insn.
12747 2004-08-09 Paul Brook <paul@codesourcery.com>
12748 Richard Henderson <rth@redhat.com>
12750 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12753 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12755 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12756 Check DATA limit only if there's no AS limit. Ignore insanely
12758 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12759 but take care that the AS limit isn't overrun.
12760 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12762 2004-08-09 Jeff Law <law@redhat.com>
12764 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12765 (tree-ssa-threadupdate.o): Add dependencies.
12766 * tree-ssa-threadupdate.c: New file.
12767 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12768 (rewrite_vars_out_of_ssa): Remove prototype.
12769 (cleanup_tree_cfg): Returns a bool.
12770 * tree.h (thread_through_all_blocks): Prototype.
12771 * tree-outof-ssa.c (SSANORM_*): Move into here.
12772 (remove_ssa_form): Now static.
12773 (rewrite_vars_out_of_ssa): Kill.
12774 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12775 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12776 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12777 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12778 anything was changed.
12779 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12780 from the PHI's annotation rather than the edge associated with
12782 * tree-ssa-dom.c (redirection_edges): Kill.
12783 (redirect_edges_and_update_ssa_graph): Kill.
12784 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12785 for blocks anymore. Do not initialize redirection_edges.
12786 Call thread_through_all_blocks. Simplify code for cleanup
12787 of the CFG and iterating. No longer call cleanup_tree_cfg
12788 outside the iteration loop.
12789 (thread_across_edge): No longer mess with forwardable blocks.
12791 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12793 * explow.c (memory_address): Use memory_address_p.
12794 * recog.c (general_operand): Likewise.
12795 * regrename.c: No need to define REG_OK_STRICT.
12797 2004-08-09 Steven Bosscher <stevenb@suse.de>
12799 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12801 * gcse.c: Include timevar.h.
12802 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12803 and global_copy_prop_count.
12804 (local_const_prop_count, local_copy_prop_count): New static globals.
12805 (gcse_main): Set the right timevar for each pass.
12806 (cprop_jump): Increment global_const_prop_count when a constant is
12807 propagated. Add "GLOBAL" to dump output.
12808 (cprop_insn): Increment global_const_prop_count when a constant is
12809 propagated, or global_copy_prop_count when a copy is propagated.
12810 (do_local_cprop): Likewise for local_const_prop_count and
12811 local_copy_prop_count.
12812 (one_cprop_pass): Initialize const/cprop counters to zero.
12813 Print out results of local and global const/cprop separately.
12814 (bypass_block): Break over-length line.
12815 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12816 for bb-reorder.o and tracer.o.
12818 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12820 * Makefile.in (GTFILES): Remove stmt.c
12821 (stmt.o): Do not depend on gt-stmt.h.
12822 * emit-rtl.c (emit_line_note): Do not call
12823 set_file_and_line_for_stmt.
12824 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12826 * function.c (free_after_parsing): Do not free STMT field.
12827 (allocate_struct_function): Do not call init_stmt_for_function.
12828 (assign_stack_temp_for_type): Do not accept values of keep
12830 (init_temp_slots): Do not initialize removed variables.
12831 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12832 and X_VAR_TEMP_SLOT_LEVEL fields.
12833 * rtl.h (set_file_and_line_for_stmt): Remove.
12834 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12835 struct stmt_status, cond_stack, case_stack, nesting_stack,
12836 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12837 same_case_target_p, init_stmt_for_function, emit_nop,
12838 expand_start_cond, expand_start_elseif, expand_start_else,
12839 expand_elseif, expand_end_cond): Remove.
12840 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12841 (expand_start_case, expand_end_case_type): Remove, merge into...
12842 (expand_case): ... this one, including other bits from
12843 expand_expr_real_1. Inline same_case_target_p. Turn members
12844 of CASE_STACK into local variables.
12845 (emit_case_bit_tests): Inline same_case_target_p.
12846 (add_case_node): Add HEAD argument, return new head of the list,
12847 do not handle default label here.
12848 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12849 expand_start_elseif, current_nesting_level, expand_start_case,
12850 expand_end_case_type, expand_end_case, add_case_node,
12851 init_stmt_for_function, expand_elseif): Remove prototypes.
12852 (expand_case): Add prototype.
12854 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12856 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12858 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12860 * expr.c (var_rtx): Remove.
12861 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12862 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12863 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12865 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12866 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12867 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12869 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12870 Ayal Zaks <zaks@il.ibm.com>
12872 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12873 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12874 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12875 when -freschedule-modulo-scheduled-loops flag is not specified.
12876 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12877 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12878 More accurate placing of insn in row of partial schedule.
12879 (ps_insn_find_column): New function.
12880 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12881 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12882 (schedule_region): Use sched_is_disabled_for_current_region_p.
12883 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12885 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12887 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12890 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12892 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12893 gen_strset for 64bit target.
12895 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12897 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12899 2004-08-07 Jason Merrill <jason@redhat.com>
12901 Make return in memory explicit.
12902 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12903 (assign_parm_find_data_types): Remove code for old front end
12904 invisible reference handling.
12905 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12906 (expand_function_end): Likewise.
12907 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12909 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12910 (declare_return_variable): Handle DECL_BY_REFERENCE.
12911 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12912 (cp_genericize_r): Use convert_from_reference.
12913 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12914 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12916 * c-common.c (c_warn_unused_result): Check TREE_USED before
12917 warning about a CALL_EXPR with an unused value.
12919 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12921 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12922 to the compiler. Use -fshort-wchar by default.
12924 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12926 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12927 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12929 * doc/invoke.texi (param): Document min-crossjump-insns.
12931 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12934 * c.opt (Wmissing-field-initializers): New option.
12935 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12936 * c-typeck.c (pop_init_level): Guard the missing field warning with
12937 warn_missing_field_initializers rather than extra_warnings.
12938 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12939 some of the explanation from...
12940 (-Wextra): ...here. Say that the missing field warning can be
12941 seperately controlled by -Wmissing-field-initializers.
12943 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12945 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12946 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12947 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12948 * tree.def (ENTRY_VALUE_EXPR): Remove.
12950 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12952 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12953 the places where it is actually needed. Don't use repz; stosb
12954 for -Os with sufficiently small constant sizes.
12955 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12956 of stos{l,q} instructions instead.
12958 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12960 PR tree-optimization/16807
12961 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12962 (iv_subreg, iv_extend): Express value of invariant purely in
12965 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12967 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12968 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12970 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12972 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12973 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12975 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12976 pattern until reload is finished to allow better code generation
12977 and split them completely into separate instrunctions.
12978 (*andsi3_split): New pattern.
12980 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12982 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12983 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12984 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12985 * tree.h (handle_dll_attribute): Declare. Test
12986 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12987 * c-common.h (c_determine_visibility): Declare.
12988 * c-common.c (c_determine_visibility): New function.
12989 * c-decl.c (finish_decl): Use it.
12990 (finish_function): Likewise.
12991 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12992 zero, by default. Use #if, not #ifdef, to test it.
12993 * config/arm/arm.c (arm_attribute_table): Use
12994 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
12996 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
12997 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
12999 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13000 * config/i386/i386.c (ix86_attribute_table): Use
13001 handle_dll_attribute for dllimport/dllexport. Test
13002 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13003 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13004 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13006 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13008 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13010 * doc/extend.texi (dllexport): Clarify and correct documentation.
13011 (dllimport): Likewise.
13012 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13013 handle_dll_attribute.
13015 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13017 * tree-ssa-loop-manip.c: New file.
13018 * Makefile.in (tree-ssa-loop-manip.o): Add.
13019 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13021 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13023 (tree_ssa_loop_done): Verify loop closed ssa form.
13024 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13026 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13028 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13029 pa_asm_output_aligned_local): New functions.
13030 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13031 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13032 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13033 pa_asm_output_aligned_common.
13034 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13035 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13036 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13037 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13038 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13039 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13040 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13041 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13044 2004-08-05 Andrew Pinski <apinski@apple.com>
13046 * objc/objc-act.c (build_objc_string_object): Mark the address
13047 expression as constant.
13049 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13051 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13052 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13053 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13055 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13057 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13058 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13059 out, and associated obsolete comments.
13061 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13063 * tree.h (force_fit_type): Return a tree, take three flags.
13064 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13065 TREE_CONSTANT_OVERFLOW here.
13066 (int_const_binop, const_binop): Adjust.
13067 (size_int_type): Do sign extension here.
13068 (fold_convert_const, optimize_bit_field_compare,
13069 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13070 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13071 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13073 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13075 PR tree-optimization/16864
13076 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13077 for ssa names without default_def.
13079 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13081 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13082 frame pointer, restore eax with an ebp-relative address.
13084 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13087 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13088 * c-common.h (make_rtl_for_local_static): Delete.
13089 * c-decl.c (shadow_tag_warned): Clean up comment.
13090 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13091 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13092 * c-semantics.c (make_rtl_for_local_static): Delete.
13093 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13094 (init_block_clear_fn): Likewise.
13095 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13096 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13097 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13098 * tree.h (make_decl_rtl): Remove second parameter.
13099 (set_user_assembler_name): New.
13100 * varasm.c (set_user_assembler_name): New.
13101 (make_decl_rtl): Remove second parameter. Update callers in many
13104 2004-08-05 Adam Nemet <anemet@lnxw.com>
13106 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13107 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13109 * gthr-lynx.h: New file.
13110 * config/lynx-ng.h: Remove file.
13111 * config/lynx.h: Update to LynxOS 4.0.
13112 * config/t-lynx: New file.
13113 * config/i386/lynx-ng.h: Remove file.
13114 * config/i386/lynx.h: Update to LynxOS 4.0.
13115 * config/rs6000/lynxbase.h: Remove file.
13116 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13117 * config/rs6000/t-lynx: New file.
13118 * doc/install.texi (Options specification): Remove reference to
13119 LynxOS from systems where --with-gnu-as makes a difference.
13121 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13123 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13125 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13127 (c_cpp_builtins): Call it.
13128 * doc/cpp.texi: Update.
13130 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13132 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13135 2004-08-04 Jan Hubicka <jh@suse.cz>
13137 * basic-block.h (profile_staus): New global variable.
13138 * cfg.c (profile_status): Declare.
13139 (check_bb_profile): Break out from ....; use profile_status
13140 (dump_flow_info): ... here.
13141 * cfgbuild.c (find_basic_blocks): Set profile_status.
13142 * cfgexpand.c (tree_expand_cfg): Likewise.
13143 * predict.c (estimate_probability): Likewise.
13144 * profile.c (branch_prob): Likewise.
13145 * tree-cfg.c (build_tree_cfg): Likewise.
13146 (dump_function_to_file): Use check_bb_profile.
13147 * tree-pretty-print (dump_bb_header): Likewise.
13148 * tree-profile.c (do_tree_profiling): Cleanup.
13150 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13152 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13153 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13154 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13155 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13156 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13157 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13158 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13159 (ggc-none.o, errors.o): Move rule to generators section;
13160 correct dependencies.
13161 (min-insn-modes.o): Move rule to generators section; remove
13162 unnecessary explicit command; correct dependencies.
13163 (print-rtl.o, print-rtl1.o): Correct dependencies.
13164 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13165 (mostlyclean): Update.
13167 * errors.c: Include bconfig.h not config.h. Correct comment.
13168 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13169 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13170 * print-rtl.c: Don't include tm_p.h.
13172 * rtl.h: Move forward-decl of struct function down where it's
13173 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13174 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13176 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13177 Jeff Law <law@redhat.com>
13179 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13180 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13181 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13182 manipulate the duplicated ssa names.
13183 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13184 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13185 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13187 (release_ssa_name): Do not release ssa names that may have multiple
13189 * tree.h (release_ssa_name_force, mark_for_rewrite,
13190 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13191 marked_ssa_names): Declare.
13192 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13193 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13194 Update call to rewrite_ssa_into_ssa.
13196 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13198 * defaults.h (TARGET_DECLSPEC): New macro.
13199 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13200 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13201 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13202 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13203 __declspec support.
13204 (TARGET_DECLSPEC): Define.
13205 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13206 __declspec support.
13207 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13208 __declspec support.
13209 (TARGET_DECLSPEC): Define.
13210 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13211 __declspec support.
13212 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13214 * doc/tm.texi (TARGET_DECLSPEC): Document.
13216 * doc/extend.texi: Fix typo in comment.
13218 2004-08-04 Paul Brook <paul@codesourcery.com>
13220 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13221 (TARGET_CXX): Use it.
13222 * target.h (struct gcc_target): Add cdtor_returns_this.
13223 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13224 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13225 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13227 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13229 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13230 low/high pair. Do range checking directly.
13231 (interpret_integer): Adjust.
13233 2004-08-04 Nick Clifton <nickc@redhat.com>
13235 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13237 * doc/invoke.texi: Document this new switch and also the -mrenesas
13240 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13242 * cfglayout.c (insn_locators_initialize): Update the current
13243 location before initializing a location.
13245 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13247 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13248 (dbxout_function_end): Return after emitting the "Lscope" symbol
13249 under the same conditions that this function formerly wasn't called.
13250 Add explanatory comments.
13253 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13257 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13258 functions, broken out of dbxout_block.
13259 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13260 stabs too, if it contains symbols. Use the begin_label and
13261 the Lscope label (emitted by dbxout_function_end) for the
13262 range of this block.
13264 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13266 * doc/install.texi: Update autoconf version requirements.
13268 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13270 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13271 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13272 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13273 * regclass.c (record_reg_classes): Likewise.
13274 * reload.c (find_reloads): Likewise.
13275 * reload1.c (reload): Likewise.
13277 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13279 * gensupport.c (init_md_reader_args_cb): Renamed from
13280 init_md_reader_args. Add third option, callback function for
13281 parsing program-specific options. Add diagnosis of incorrect
13282 number of input files.
13283 (init_md_reader): Fold into init_md_reader_args_cb.
13284 (init_md_reader_args): Now a thin wrapper around
13285 init_md_reader_args_cb.
13286 * gensupport.h: Update prototypes.
13288 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13289 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13290 * genrecog.c: No need to diagnose lack of an input file;
13291 init_md_reader_args will handle it.
13292 * genconditions.c: Likewise, and use init_md_reader_args.
13293 * genconstants.c: Likewise, and no need to call read_md_rtx.
13295 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13297 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13300 2004-08-03 Mike Stump <mrs@apple.com>
13302 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13304 * doc/invoke.texi (Darwin Options): Update to reflect above.
13306 2004-08-03 Roger Sayle <roger@eyesopen.com>
13308 PR middle-end/16790
13309 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13310 truncations, not just global truncations.
13312 2004-08-03 Andrew Pinski <apinski@apple.com>
13315 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13317 2004-08-03 Paul Brook <paul@codesourcery.com>
13319 * gcc/doc/install.texi: Document MPFR requirement.
13321 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13323 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13324 and mmap() explicitly instead of relying on preset autoconf cache
13326 * configure: Regenerate.
13328 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13331 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13333 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13334 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13337 * config/i386/t-gmm_malloc: New file.
13338 * config/i386/t-pmm_malloc: Likewise.
13340 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13342 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13343 Tanguy Fautrà <tfautre@pandora.be>
13345 * config/i386/pmm_malloc.h: New file.
13347 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13349 * config/i386/gmm_malloc.h: New file.
13351 2004-08-03 Dale Johannesen <dalej@apple.com>
13353 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13354 * c-common.c: Include opts.h.
13355 (c_common_get_alias_set): Fix check for a single input file.
13356 * toplev.c: Remove current_file_decl.
13359 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13361 * config.gcc (arm*-*-symbianelf*): New target.
13362 * config/arm/symbian.h: New file.
13364 * gthr-gnat.c: Add visibility #pragmas.
13365 * gthr-gnat.h : Likewise.
13366 * gthr.h: Likewise.
13367 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13368 (__ffsDI2): Likewise.
13369 (__clzSI2): Likewise.
13370 (__ctzSI2): Likewise.
13371 (__ctzDI2): Likewise.
13372 (__popcountSI2): Likewise.
13373 (__popcountDI2): Likewise.
13374 (__paritySI2): Likewise.
13375 (__parityDI2): Likewise.
13376 * libgcc2.h: Add visibility #pragmas.
13377 (__clzDI2): Add prototype.
13378 (__clzSI2): Likewise.
13379 (__ctzSI2): Likewise.
13380 (__ffsDI2): Likewise.
13381 (__ffsSI2): Likewise.
13382 (__ctzDI2): Likewise.
13383 (__popcountSI2): Likewise.
13384 (__popcountDI2): Likewise.
13385 (__paritySI2): Likewise.
13386 (__parityDI2): Likewise.
13387 * unwind-dw2-fde.h: Add visibility #pragmas.
13388 * unwind.h: Likewise.
13390 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13391 Dale Johannesen <dalej@apple.com>
13392 Roger Sayle <roger@eyesopen.com>
13394 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13395 constants more accurately. Adjust costs for FMA instructions.
13396 Add cases for most logical and float operations. Recurse into
13399 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13401 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13403 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13405 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13406 conflicts to regs_invalidated_by_call.
13408 2004-08-03 Paul Brook <paul@codesourcery.com>
13410 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13412 2004-08-03 Jan Hubicka <jh@suse.cz>
13414 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13415 ARRAY_REF argument.
13417 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13419 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13420 arm968es, arm10e, arm1020e, arm1022e.
13421 * invoke.texi: Update list of ARM cores.
13422 * arm-tune.md: Regenerate.
13424 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13426 * arm/gentune.sh: New file.
13427 * arm/t-arm: New file.
13428 * arm/arm-tune.md: New file (autogenerated).
13429 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13430 * arm.md (attribute tune): Delete. Include arm-tune.md.
13432 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13434 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13435 penultimate parameter. All callers adjusted.
13436 (struct prefix_list): Remove used_flag_ptr.
13437 (find_a_file): Do not set *pl->used_flag_ptr.
13438 (warn_B, warn_std_ptr): Remove.
13440 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13441 Mostafa Hagog <mustafa@il.ibm.com>
13443 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13445 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13447 * dwarf2out.c (output_call_frame_info): Don't change data format
13448 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13449 label. Use 'true' not '1'.
13450 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13453 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13455 * gdbinit.in: Reflect previous changes to rtunion_def.
13457 2004-08-02 Roger Sayle <roger@eyesopen.com>
13459 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13460 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13462 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13464 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13466 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13467 from "class" to "bt_class".
13469 2004-08-02 Paul Brook <paul@codesourcery.com>
13471 PR rtl-optimization/15068
13472 * flow.c (init_propagate_block_info): Check condition is reversible.
13474 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13476 * gengtype.h (options::info): Change type to const char *.
13477 (enum gc_used_enum): Move out of struct type scope.
13478 * gengtype.c (create_option): Convert initializer for option::info to
13480 (adjust_field_type, walk_type, write_func_for_structure,
13481 write_root, write_roots): Remove pointless cast.
13483 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13485 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13487 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13489 * rtl.h (union rtunion_def): Have all members start with the
13491 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13492 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13493 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13494 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13496 * gengtype.c (adjust_field_rtx_def): Likewise.
13497 * rtlanal.c (loc_mentioned_in_p): Likewise.
13499 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13501 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13502 Replace uses of mips/elf64.h with mips/elf.h
13503 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13504 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13505 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13506 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13507 (HANDLE_SYSV_PRAGMA): Delete.
13508 (ASM_OUTPUT_DEF): Fix formatting.
13509 * config/mips/elf64.h: Delete.
13511 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13513 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13514 symbol+offset operand to have its offset be zero mod 0x3fff
13515 when GOT entries are in use. Clarify logic in SYMBOL_REF
13516 case. Clarify comments.
13517 (ia64_expand_load_address): Split a symbol+offset load when
13518 the offset is nonzero mod 0x3fff, not 0x1fff.
13520 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13522 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13523 if trying to *store* to a non-offsettable address.
13524 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13525 a nonoffsettable address.
13526 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13528 (movti_string): Don't move GPRs to a nonoffsettable address.
13529 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13531 2004-08-02 Ben Elliston <bje@au.ibm.com>
13534 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13536 2004-08-01 Richard Henderson <rth@redhat.com>
13538 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13539 variable sized types.
13541 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13543 * doc/invoke.texi: In the MIPS options section, remove the passage
13544 saying that -mexplicit-relocs is usually disabled for -mabicalls
13545 -fno-unit-at-a-time.
13546 * config/mips/mips.c (override_options): Remove the code that enforced
13549 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13551 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13552 an in-range offset and one for an out-of-range offset. Wrap the latter
13553 in .set macro/.set nomacro if it's inside a .set nomacro block.
13555 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13557 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13558 (mips_restore_gp): Declare.
13559 * config/mips/mips.c (mips_add_offset): Add a scratch register
13560 argument. Reimplement in rtl only, reusing MIPS16 logic from
13561 mips_output_mi_thunk.
13562 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13563 to mips_add_offset.
13564 (mips_gp_save_slot): Delete.
13565 (mips_restore_gp): New function.
13566 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13567 * config/mips/mips.md (exception_receiver): Turn into a
13568 define_insn_and_split. Use mips_restore_gp to do the split.
13569 (call_internal, call_value_internal, call_value_multiple_internal): Use
13570 mips_restore_gp to restore $gp.
13572 2004-07-31 Andrew Pinski <apinski@apple.com>
13575 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13577 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13579 * c-decl.c (diagnose_mismatched_decls): Give error for external
13580 redeclaration of identifier declared with no linkage, not just
13581 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13582 error for redeclaration with no linkage.
13584 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13585 Fariborz Jahanian <fjahanian@apple.com>
13587 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13588 non-offsettable addresses even for DImode.
13589 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13590 being moved into multiple GPRs.
13592 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13594 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13595 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13597 * config/rs6000/darwin-ldouble.c (isless): New macro.
13599 (nonfinite): New macro.
13601 (_xlqadd): Completely rewrite.
13602 (_xlqmul): Correct overflow handling.
13603 (_xlqdiv): Correct overflow handling.
13604 * config/rs6000/darwin-ldouble-format: New file.
13606 2004-07-30 Roger Sayle <roger@eyesopen.com>
13607 Richard Henderson <rth@redhat.com>
13609 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13610 9 into the equivalent lea instruction.
13612 2004-07-30 Richard Henderson <rth@redhat.com>
13614 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13615 with DECL_INITIAL if fb_lvalue.
13616 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13617 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13619 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13621 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13623 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13624 pointer escapes through a function call, assume that the
13625 callee will dereference it.
13626 (add_pointed_to_var): Assume that VALUE is always an
13628 (collect_points_to_info_r): Only call add_pointed_to_var if
13629 the value is an ADDR_EXPR.
13631 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13633 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13634 alias set of the inner type of ARRAY_TYPEs.
13636 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13638 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13639 setting a non-register to UNDEFINED right before the call to
13642 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13644 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13646 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13648 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13649 comparing points-to sets of different pointers, make sure the
13650 second pointer is actually referenced in the code.
13652 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13654 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13655 (got_symbolic_operand): Remove unreachable code.
13656 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13657 setjmp_operand; add entry for tls_symbolic_operand.
13658 * config/ia64/ia64-protos.h: Remove all prototypes of
13659 predicate functions.
13661 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13663 * c-common.h (lang_post_pch_load): New variable.
13664 * c-pch.c (lang_post_pch_load): Define it.
13665 (c_common_read_pch): Use it.
13666 * cgraphunit.c (record_call_1): Give the front end a chance to
13667 record additional needed entities when a variable is marked as
13669 * tlink.c (recompile_files): Robustify.
13670 (scan_linker_output): If a symbol is assigned to a file,
13671 but after recompilation is not present there, issue an error
13674 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13676 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13677 Take orig_loop argument and pass it to set_level.
13678 (schedule_sm): Pass the correct orig_loop to force_move_till.
13680 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13682 * cfgloop.c (update_latch_info): Update dominator of the new block.
13683 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13685 * dominance.c (verify_dominators): Check that the dominance tree is
13687 (recount_dominator): Ignore unreachable blocks.
13688 (iterate_fix_dominators): Cleanup old dominance information before
13691 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13693 * tree-ssa-operands.c (get_expr_operands): Revert changes
13694 to ADDR_EXPR processing introduced by:
13695 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13696 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13698 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13700 * doc/implement-c.texi: Add C90 subclause references. Point to
13701 preprocessor documentation instead of duplicating it. Add points
13702 only present in C90. Fill in documentation for all points.
13704 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13706 * pa.c (output_movb): Correct typo.
13708 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13710 * ra.h (single_reg_in_regclass): Declare.
13711 * ra.c (single_reg_in_regclass): Define.
13712 (first_hard_reg): New.
13713 (init_ra): Initialize single_reg_in_regclass.
13714 * ra-colorize.c (ok_class): New.
13715 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13717 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13719 * gcov-io.h: Allow zero tag as EOF indicator.
13720 (gcov_is_eof): Remove.
13721 (gcov_truncate): Remove.
13722 * gcov-io.c (gcov_seek): Always SEEK_SET.
13723 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13725 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13726 * gcov-dump.c (dump_file): Likewise.
13727 * gcov.c (read_graph_file, read_count_file): Likewise.
13729 * c-decl.c (complete_array_type): Don't gratuitously copy
13730 maxindex. Check it always has a type.
13732 2004-07-29 Steven Bosscher <stevenb@suse.de>
13734 * rtl.c (currently_expanding_to_rtl): New.
13735 * rtl.h (currently_expanding_to_rtl): Export it.
13736 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13738 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13740 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13741 with currently_expanding_to_rtl.
13742 * config/sh/sh.md: Likewise.
13743 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13745 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13747 Introduce sh2a support.
13748 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13749 * config.gcc: Build multilibs for sh2a and sh2a-single by
13751 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13752 default. Split their tests out of the corresponding SH4
13754 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13755 multilibs for SH2a.
13756 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13757 * config.gcc: Handle sh2a multilibs and cpu selection.
13758 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13759 * config/sh/t-mlib-sh2a: New.
13760 * config/sh/t-mlib-sh2a-nofpu: New.
13761 * config/sh/t-mlib-sh2a-single: New.
13762 * config/sh/t-mlib-sh2a-single-only: New.
13763 2004-07-09 Nick Clifton <nickc@redhat.com>
13765 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13766 -ml and -m2a are used together.
13767 2004-03-23 DJ Delorie <dj@redhat.com>
13768 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13769 when we have a double-sized FPU.
13770 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13771 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13773 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13774 -msh2a-single and -msh2a-single-only
13775 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13776 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13778 2004-02-20 DJ Delorie <dj@delorie.com>
13779 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13780 2004-02-20 Fred Fish <fnf@redhat.com>,
13781 Corinna Vinschen <vinschen@redhat.com>
13782 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13783 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13784 2004-02-18 DJ Delorie <dj@redhat.com>
13785 * config/sh/sh.c (broken_move): Add support for movi20.
13786 * config/sh/sh.h: Likewise.
13787 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13788 * config/sh/sh.md (udivsi3_sh2a): New.
13789 (udivsi3): Call it.
13790 (divsi3_sh2a): New.
13793 (ashlsi3_sh2a): New.
13794 (ashrsi3_sh2a): New.
13795 (lshrsi3_sh2a): New.
13796 (movsi_i): Disable for sh2a.
13797 (movsi_ie): Add movi20.
13798 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13799 sh2a, for -m2a-nofpu mode.
13800 2004-02-13 DJ Delorie <dj@redhat.com>
13801 * config/sh/lib1funcs.asm: Handle double vs single better.
13802 * config/sh/sh.h: Likewise.
13803 2004-02-09 DJ Delorie <dj@redhat.com>
13804 * config/sh/crt1.asm: Add support for sh2a.
13805 * config/sh/elf.h: Likewise.
13806 * config/sh/lib1funcs.asm: Likewise.
13807 * config/sh/sh.c: Likewise.
13808 * config/sh/sh.md: Likewise.
13809 * config/sh/sh.h: Likewise.
13810 * config/sh/t-sh: Likewise.
13812 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13814 * config/frv/frv.md (movqi_internal, movhi_internal,
13815 movsi_internal): Add backup alternatives for memory inputs.
13817 2004-07-28 Matt Austern <austern@apple.com>
13819 * config/darwin.c (darwin_one_byte_bool): New global variable.
13820 * config/darwin.h (darwin_one_byte_bool): Declare.
13821 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13822 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13823 value of darwin_one_byte_bool.
13824 * doc/invoke.texi: Document -mone-byte-bool flag.
13826 2004-07-28 Eric Christopher <echristo@redhat.com>
13828 * c-common.c (c_common_unsafe_for_reeval): Delete.
13829 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13830 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13831 * calls.c (fix_unsafe_tree): Delete.
13832 (expand_call): Delete code which used above.
13833 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13834 * expr.c (expand_expr_real_1): Ditto.
13835 * fold-const.c (non_lvalue): Ditto.
13836 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13837 (lhd_unsafe_for_reeval): Ditto.
13838 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13839 * langhooks.h (unsafe_for_reeval): Ditto.
13840 (unsave_expr_now): Adjust comment.
13841 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13842 (estimate_num_insns_1): Ditto.
13843 * tree-pretty-print.c (dump_generic_node): Ditto.
13844 * tree.c (expr_align): Ditto.
13845 (unsave_expr): Delete.
13846 (unsafe_for_reeval): Ditto.
13847 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13848 * tree.def (UNSAVE_EXPR): Delete.
13849 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13851 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13853 * tree.h (enum tls_model): Move ...
13854 * coretypes.h: ... here.
13856 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13858 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13860 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13862 * cse.c (validate_canon_reg): New function, split out from...
13863 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13865 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13867 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13868 return if .GLOBAL_VAR has been created.
13870 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13872 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13873 every variable that may have aliases, not just tags.
13875 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13877 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13878 move_from_CR_eq_bit.
13879 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13882 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13885 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13886 output_e500_flip_eq_bit.
13888 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13889 output_e500_flip_eq_bit.
13890 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13891 output_e500_flip_eq_bit.
13892 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13893 (print_operand): case D. Get to EQ bit.
13895 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13897 * gcov.c (function_summary): Add missing \n.
13899 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13901 Introduce sh4a support.
13902 * config.gcc: Handle sh4a multilibs and cpu selection.
13903 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13904 * config/sh/t-mlib-sh4a: New.
13905 * config/sh/t-mlib-sh4al: New.
13906 * config/sh/t-mlib-sh4a-nofpu: New.
13907 * config/sh/t-mlib-sh4a-single: New.
13908 * config/sh/t-mlib-sh4a-single-only: New.
13909 2004-02-20 DJ Delorie <dj@redhat.com>
13910 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13911 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13912 2003-08-22 Eric Christopher <echristo@redhat.com>
13913 * config/sh/sh4a.md: Update for chip errata.
13914 2003-08-07 Eric Christopher <echristo@redhat.com>
13915 * config/sh/sh4a.md: New file. sh4a processor description.
13916 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13917 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13919 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13920 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13921 * doc/invoke.texi (SH Options): Document -m4al.
13922 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13923 * config/sh/sh.c (expand_block_move): Remove commented-out code
13924 checked in by mistake.
13925 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13926 single elements from SFmode vectors.
13927 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13929 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13930 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13931 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13932 sh_fsca_int2sf): Remove variable declarations.
13933 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13934 sh_fsca_int2sf): New functions.
13935 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13936 sh_fsca_int2sf_rtx): New static variables.
13937 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13938 sh_fsca_int2sf): Declare.
13939 * config/sh/sh.md: Adjust.
13940 * doc/invoke.texi (SH Options): Document new options.
13941 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13942 compatibility from SH4 code.
13943 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13944 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13946 (memory_movsrc_operand): Renamed to...
13947 (unaligned_load_operand): ... this. Simplified.
13948 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13949 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13950 input operand to SImode, and adjust the others. Introduce
13951 post-increment by peephole.
13952 * config/sh/sh.c (expand_block_move): Give the target address the
13953 same mode as the temp reg.
13954 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13956 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13957 Introduce support for SH4a.
13958 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13959 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13960 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13961 sh_fsca_int2sf): New.
13962 (sh_init_builtins): Initialize them.
13963 (print_operand): Support `d'.
13964 (expand_block_move): Use movua if src is misaligned.
13965 (memory_movsrc_operand): New.
13966 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13967 and one of the SH4 macros.
13968 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13969 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13970 SELECT_SH4A_SINGLE): New.
13971 (TARGET_NONE): Add SH4A_BIT.
13972 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13973 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13974 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13975 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13976 (enum processor_type): Added PROCESSOR_SH4A.
13977 (PREDICATE_CODES): Add memory_movsrc_operand.
13978 * config/sh/sh.md: Removed unused variables.
13979 (attr cpu): Add sh4a.
13980 (attr type): Add movua, fsrra and fsca.
13981 (prefetch): New, for SH4.
13982 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13983 (toggle_sz): Set type to fp.
13984 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13985 (movua, extv, extzv): New.
13986 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13987 and 4a-single-only.
13989 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13991 * tree-optimize.c (init_tree_optimization_passes): Schedule
13992 pass_may_alias right after the program is renamed into SSA.
13993 * tree-pass.h (PROP_alias): Define.
13994 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
13995 * tree-sra.c (pass_sra): Likewise.
13996 * tree-ssa-ccp.c (pass_ccp): Likewise.
13997 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
13998 * tree-ssa-dce.c (pass_dce): Likewise.
13999 * tree-ssa-dom.c (pass_dominator): Likewise.
14000 * tree-ssa-dse.c (pass_dse): Likewise.
14001 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14002 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14003 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14004 * tree-ssa-pre.c (pass_pre): Likewise.
14005 * tree-tailcall.c (pass_tail_recursion): Likewise.
14006 * tree-ssa.c (pass_redundant_phi): Likewise.
14007 * tree-ssa-alias.c (aliases_computed_p): Remove.
14009 (init_alias_info): Do not mark all type tags for renaming
14011 Clear may_aliases from every symbol.
14012 (setup_pointers_and_addressables): If a pointer has not been
14013 dereferenced and it had a type tag, clear it and mark the old
14016 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14018 PR tree-optimization/16705
14019 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14022 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14024 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14027 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14028 don't make another one.
14030 PR optimization/15077
14031 * function.h (struct function): Add field saved_static_chain_decl.
14032 Fix comment for static_chain_decl.
14033 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14034 * tree-inline.h (save_body): Add new arg.
14035 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14038 2004-07-27 Richard Henderson <rth@redhat.com>
14040 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14041 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14042 is_gimple_addressable.
14043 * tree-gimple.c (is_gimple_addressable): Rename from
14044 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14045 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14046 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14047 rename to is_gimple_addressable.
14049 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14051 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14053 2004-07-27 Richard Henderson <rth@redhat.com>
14055 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14058 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14060 * libgcc2.c: Change all conditionals testing
14061 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14062 * libgcc2.h: Likewise.
14063 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14064 TYPE_PRECISION of float80_type to 80.
14065 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14066 of fpreg_type and float80_type to 80.
14067 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14068 * config/m68k/netbsd-elf.h:
14069 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14070 to evaluate to 80 whenever they would formerly have evaluated to 96.
14071 * config/i386/sco5.h: Remove unnecessary redefinition of
14072 LONG_DOUBLE_TYPE_SIZE.
14073 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14074 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14075 XFmode, with a bitsize of 80. Update commentary.
14076 * config/ia64/ia64-modes.def: Likewise.
14077 * config/m68k/m68k-modes.def: Likewise.
14079 2004-07-27 Steven Bosscher <stevenb@suse.de>
14081 * cfgexpand.c (tree_expand_cfg): Fix comment.
14083 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14084 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14086 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14087 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14088 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14089 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14090 here again. Update leading comment.
14091 * rtl.c (rtx_equal_function_value_matters): Remove.
14092 (rtx_equal_p): Don't test for it.
14093 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14096 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14097 * rtl.c (note_insn_name): Likewise.
14098 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14099 * final.c (final_scan_insn): Likewise.
14101 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14102 * passes.c (rest_of_handle_eh): Do it here.
14104 * stmt.c (struct nesting): Remove struct nesting block member.
14105 (struct stmt_status): Remove x_block_start_count field.
14106 (current_block_start_count): Remove.
14108 2004-07-27 Brian Booth <bbooth@redhat.com>
14110 * tree-optimize.c (register_one_dump_file): Update condition that uses
14111 static_pass_number.
14112 (dup_pass_1): Replace with...
14113 (next_pass_1): This.
14114 (NEXT_PASS): Call next_pass_1.
14115 (DUP_PASS): Remove.
14116 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14117 (execute_one_pass): Update condition that uses
14118 static_pass_number.
14119 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14122 2004-07-27 Nick Clifton <nickc@redhat.com>
14124 * config/m32r/m32r.c: Include integrate.h in order to get the
14125 prototype for get_hard_reg_initial_val().
14127 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14128 and tidy up indentation.
14129 (final_presence_set): Use absence_set instead, so that if there is
14130 nothing in the "o" pipe the "s" pipe can be scheduled.
14132 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14134 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14135 don't have PT_VARS nor PT_MALLOC set.
14136 Clear name tag from pointers that have not been dereferenced.
14137 (set_pt_anything, set_pt_malloc): Forward declare.
14138 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14139 not type compatibility when determining if a pointer can be
14142 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14144 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14145 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14146 it to check whether the condition is still valid at the jump insn.
14147 * ifcvt.c (noce_get_condition): Likewise.
14148 (noce_get_alt_condition): Update call to canonicalize_condition.
14149 * loop-iv.c (simplify_using_initial_values): Update call to
14150 get_condition. Remove FIXME.
14151 (check_simple_exit): Update call to get_condition.
14152 * loop-unswitch.c (may_unswitch_on): Likewise.
14153 * loop.c (check_dbra_loop): Likewise.
14154 (canonicalize_condition, get_condition): Add an argument to say whether
14155 the condition must still be valid at INSN.
14156 (get_condition_for_loop): Update call to get_condition. Require that
14157 the condition be valid at INSN.
14158 * predict.c (estimate_probability): Update call to get_condition.
14159 Remove unused earliest parameter.
14160 (expected_value_to_br_prob): Update call to canonicalize_condition.
14162 2004-07-26 Eric Christopher <echristo@redhat.com>
14164 * tree-dfa.c (add_referenced_var): Register initializers of global
14167 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14169 * config/i386/i386.c (function_arg): Always treat 8-
14170 and 16-byte wide vectors the same, even if MMX/SSE
14172 (contains_128bit_aligned_vector_p): Add comment.
14174 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14176 * ra.h (enum node_type): Rename to:
14177 (enum ra_node_type).
14178 * ra-colorize.c: Likewise.
14180 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14182 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14183 after simplifying the jump.
14185 2004-06-26 Richard Henderson <rth@redhat.com>
14187 * calls.c (combine_pending_stack_adjustment_and_call): Make
14188 preferred_unit_stack_boundary argument unsigned. Make
14189 unadjusted_alignment unsigned.
14190 (expand_call): Make preferred_stack_boundary and
14191 preferred_unit_stack_boundary variables unsigned.
14192 * function.c (assign_stack_local_1): Make alignment unsigned.
14193 * function.h (struct function): Make stack_alignment_needed,
14194 preferred_stack_boundary unsigned.
14195 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14196 (ix86_compute_frame_layout): Make stack_alignment_needed,
14197 preferred_alignment variables unsigned.
14198 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14200 2004-07-26 Tom Tromey <tromey@redhat.com>
14202 * tree.h: Fix typo in comment.
14204 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14207 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14208 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14209 (ggc_free): Remove incorrect freeing.
14210 (sweep_pages): Advance PP for large pages. Fix indentation.
14212 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14214 PR rtl-optimization/16643
14215 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14216 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14217 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14218 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14219 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14220 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14221 * rtl.h (tracer): Add a flags parameter.
14222 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14223 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14224 (rest_of_handle_reorder_blocks): Update calls to tracer and
14225 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14226 (rest_of_handle_tracer): Pass 0 to tracer.
14227 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14229 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14232 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14235 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14237 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14238 (BINFO_BASE_ACCESS): Adjust.
14239 (BINFO_BASE_ACCESS_APPEND): New.
14240 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14241 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14242 * dwarf2out.c (gen_member_die): Likewise.
14243 * tree-dump.c (deque_and_dump): Likewise.
14245 2004-07-26 Falk Hueffner <falk@debian.org>
14247 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14250 2004-07-25 Roger Sayle <roger@eyesopen.com>
14252 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14253 value off of the stack if TARGET_USE_FFREEP.
14255 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14257 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14258 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14259 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14260 check on invocation of XRESIZEVEC ().
14262 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14264 * c-common.c (disable_builtin_function): Rename variable n to
14265 new_disabled_builtin.
14266 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14267 Rename local variable old to old_decl.
14268 * gensupport.c (shift_output_template): Rename parameter old to src.
14269 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14270 old_rtx and newx to new_rtx.
14272 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14274 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14276 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14278 * c-lex.c: Likewise.
14280 2004-07-25 Roger Sayle <roger@eyesopen.com>
14282 * fold-const.c (constant_boolean_node): Make extern.
14283 (make_range): Wrap long lines.
14284 (fold_cond_expr_with_comparison): Remove unnecessary call to
14285 pedantic_non_lvalue. Add missing calls to fold_convert.
14286 (fold_truthop): Add missing calls to fold_convert.
14288 * tree.h (constant_boolean_node): Add prototype here.
14289 * builtins.c (expand_builtin_strncmp): Add missing calls to
14291 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14292 Call fold_convert and constant_boolean_node to correct types.
14293 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14294 missing call to fold_convert to correct types.
14296 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14297 Brian Ryner <bryner@brianryner.com>
14301 * c-common.c (c_common_attribute_table): Allow
14302 handle_visibility_attribute to be called for types.
14303 (handle_visibility_attribute) When given a type, set the visibility
14304 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14305 so that we can check later whether the attribute was present. Added
14306 warning if attribute applied to non class type.
14307 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14308 decls and checking that they are consistent.
14309 * common.opt: Added -fvisibility.
14310 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14311 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14312 * flags.h, tree.h: Added assorted support defines for overall patch
14313 * opts.c: Added parsing support for -fvisibility.
14314 * tree.c (build_decl): Set visibility for all decls to be whatever
14315 is in force at that time.
14316 * varasm.c (default_binds_local_p_1): Reworked logic determining
14317 when to make a symbol locally bound.
14318 * doc/invoke.texi: Added documentation for -fvisibility and
14319 -fvisibility-inlines-hidden.
14321 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14323 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14324 * c-common.c: Add missing casts from void * to other types.
14325 * c-decl.c: Likewise.
14326 * c-format.c: Likewise.
14327 * c-lex.c: Likewise.
14328 * c-pragma.c: Likewise.
14329 * c-typeck.c: Likewise.
14330 * defaults.h: Likewise.
14331 * genconstants.c: Likewise.
14332 * gengtype-lex.l: Likewise.
14333 * genmodes.c: Likewise.
14334 * read-rtl.c: Likewise.
14337 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14339 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14340 * c-common.c: Likewise.
14341 * c-decl.c: Likewise.
14342 * c-lang.c: Likewise.
14343 * c-lex.c: Likewise.
14344 * c-opts.c: Likewise.
14345 * c-parse.in: Likewise.
14346 * c-typeck.c: Likewise.
14347 * genconditions.c: Likewise.
14348 * gengtype-lex.l: Likewise.
14349 * gengtype-yacc.y: Likewise.
14350 * gengtype.c: Likewise.
14351 * genmodes.c: Likewise.
14352 * gensupport.c: Likewise.
14353 * read-rtl.c: Likewise.
14354 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14357 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14359 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14360 variable typename to type_name.
14361 * c-lex.c (interpret_float): Likewise.
14363 2004-07-25 Roger Sayle <roger@eyesopen.com>
14365 * convert.c (convert_to_real, convert_to_integer,
14366 convert_to_complex): Replace calls to build with calls to buildN.
14367 * coverage.c (tree_coverage_counter_ref): Likewise.
14368 * dojump.c (do_jump): Likewise.
14369 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14370 * emit-rtl.c (component_ref_for_mem_expr,
14371 set_mem_attributes_minus_bitpos): Likewise.
14372 * explow.c (update_nonlocal_goto_save_area): Likewise.
14373 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14374 expand_mult_add): Likewise.
14375 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14376 store_constructor, get_inner_reference, expand_expr_real_1,
14377 try_casesi, try_tablejump): Likewise.
14378 * function.c (expand_function_start): Likewise.
14379 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14380 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14381 * stor-layout.c (place_union_field, layout_type): Likewise.
14382 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14383 * varasm.c (copy_constant): Likewise.
14385 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14387 * c-common.c: Rename all identifiers named `new'.
14388 * c-decl.c: Likewise.
14389 * gensupport.c: Likewise.
14390 * simplify-rtx.c: Likewise.
14391 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14393 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14396 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14399 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14400 declarations until after calling pushdecl.
14401 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14402 "extern" and not on whether the declaration is initialized.
14404 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14406 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14407 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14408 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14409 "cpplib.h", "c-pragma.h", "c-common.h".
14410 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14411 (solaris_register_pragmas): New functions.
14412 * config/sol2-protos.h: New file.
14413 * config/sol2.c: New file.
14414 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14415 (REGISTER_TARGET_PRAGMAS): New macros.
14416 (solaris_pending_aligns, solaris_pending_inits)
14417 (solaris_pending_finis): New variables.
14418 * config/t-sol2 (sol2-c.o): Update dependencies.
14419 (sol2.o): New rule.
14420 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14421 SUBTARGET_INSERT_ATTRIBUTES.
14422 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14423 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14424 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14425 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14426 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14427 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14428 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14429 * config/sparc/sparc.c (sparc_attribute_table): New.
14430 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14431 SUBTARGET_INSERT_ATTRIBUTES.
14432 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14434 * doc/extend.texi (Solaris Pragmas): New section.
14436 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14438 * c-common.c: Rename all identifiers named `class' to `cl'.
14439 * c-common.h: Likewise.
14440 * c-parse.in: Likewise.
14441 * c-typeck.c: Likewise.
14442 * genmodes.c: Likewise.
14443 * real.c: Likewise.
14444 * real.h: Likewise.
14445 * recog.c: Likewise.
14446 * recog.h: Likewise.
14447 * regrename.c: Likewise.
14448 * tree.h: Likewise.
14449 * c-common.c (builtin_function_2): Change type of 5th parameter from
14450 int to enum built_in_function. Change type of 8th parameter from int
14452 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14454 * c-typeck.c (convert_arguments): Change type of formal_prec from
14455 int to unsigned int.
14456 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14457 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14458 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14459 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14460 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14461 iterator to for_all_modes () instead of an enum because enums can't
14462 be incremented in C++.
14465 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14467 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14470 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14472 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14473 Handle ARRAY_RANGE_REF like ARRAY_REF.
14475 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14477 * c-typeck.c (digest_init): Don't allow arrays of signed or
14478 unsigned variants of wchar_t to be initialized by wide string
14479 constants. Do allow arrays of enumerated types compatible with
14480 wchar_t to be initialized by wide string constants. Refine tests
14481 distinguishing wide and narrow strings and arrays. Give specific
14482 error for arrays of other integer types initialized by string
14484 (output_init_element, process_init_element): Check for
14485 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14486 initializing with string constants.
14488 2004-07-25 Richard Henderson <rth@redhat.com>
14490 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14491 on the RESULT_DECL.
14492 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14493 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14494 DECL_IGNORED_P to new decl.
14496 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14498 * config/ia64/ia64.c (general_xfmode_operand)
14499 (destination_xfmode_operand): Delete.
14500 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14501 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14502 and destination_operand.
14504 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14506 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14507 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14509 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14510 Zack Weinberg <zack@codesourcery.com
14513 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14514 redundant-declaration warning the first time a builtin is
14515 declared explicitly.
14517 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14519 * tree.h (staticp): Change return type to bool.
14521 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14523 * c-common.c (c_staticp): Last episode of the staticp saga.
14525 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14527 * c-common.h (c_staticp): Change return type from int to bool.
14528 * tree.c (staticp): Likewise.
14529 * langhooks.h (staticp): Likewise.
14531 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14533 * langhooks-def.h (lhd_staticp): Change return type from int to
14534 bool in prototype to match definition.
14536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14538 * system.h (bool, true, false): Don't redefine as preprocessor macros
14541 2004-07-24 Roger Sayle <roger@eyesopen.com>
14543 * expmed.c (init_expmed): A signed modulus by a power of two is
14544 considered cheap if its less than or equal to four instructions.
14546 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14548 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14549 GGC_CNEWVAR): New macros.
14551 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14553 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14555 * c-decl.c: Likewise.
14556 * c-format.c: Likewise.
14557 * c-lex.c: Likewise.
14558 * c-opts.c: Likewise.
14559 * c-pragma.c: Likewise.
14560 * c-typeck.c: Likewise.
14561 * gencheck.c: Likewise.
14562 * genconditions.c: Likewise.
14563 * genconfig.c: Likewise.
14564 * genflags.c: Likewise.
14565 * gengtype.c: Likewise.
14566 * gensupport.c: Likewise.
14567 * ggc-none.c: Likewise.
14568 * langhooks.c: Likewise.
14569 * statistics.h: Likewise.
14570 * stub-objc.c: Likewise.
14571 * java/decl.c: Likewise.
14573 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14575 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14576 (symbolic_operand): Fix prototype.
14577 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14578 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14579 use them, change from the "{...}" syntax to the simpler {...}
14581 (*cfv4_extendqisi2): Fix destination predicate.
14582 * config/m68k/m68k-protos.h: Remove various declarations also
14583 generated via PREDICATE_CODES.
14585 2004-07-23 Mike Stump <mrs@apple.com>
14587 * c-typeck.c (convert_for_assignment): Tightened up pointer
14588 converstions that differ in signedness.
14590 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14592 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14594 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14596 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14597 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14599 * gimplify.c (gimplify_compound_lval): Check for no handled
14600 operations, rather than checking for explicit list of nodes.
14601 (is_gimple_addr_expr_arg_or_indirect): New function.
14602 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14603 redundant setting of TREE_INVARIANT.
14604 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14605 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14607 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14609 PR tree-optimization/16688
14610 PR tree-optimization/16689
14611 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14612 unnecessary initialization of 'tag'.
14613 (get_tmt_for): Check that the new type tag has the same alias
14614 set as the pointed-to type.
14615 (group_aliases): Only regular variables need to be removed
14616 from the alias set of a name tag.
14617 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14618 propagation if the two types are not compatible.
14619 (merge_alias_info): Rename from replace_ssa_names_ann.
14621 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14622 the propagation can be done.
14623 Only call merge_alias_info on pointers.
14624 (propagate_value): Likewise.
14625 * tree-ssa-copyrename.c: Include langhooks.h.
14626 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14628 Do not coalesce variables with incompatible types.
14629 (rename_ssa_copies): Call replace_ssa_name_symbol.
14630 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14631 the same type as the underlying _DECL.
14632 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14633 * tree.h (replace_ssa_name_symbol): Declare.
14635 2004-07-23 Richard Henderson <rth@redhat.com>
14638 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14639 unshare it properly.
14640 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14641 the conditional for all non-register types.
14643 2004-07-23 Richard Henderson <rth@redhat.com>
14645 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14646 * expr.h (fix_lexical_addr): Remove.
14647 * function.c (NEED_SEPARATE_AP): Remove.
14648 (fix_lexical_addr): Remove.
14649 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14650 not null decl_function_context.
14651 (create_alias_vars): Likewise.
14652 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14653 (simple_goto_p): Likewise.
14654 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14655 * tree-ssa-ccp.c (get_default_value): Likewise.
14656 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14657 * tree.c (needs_to_live_in_memory): Likewise.
14658 * tree-flow-inline.h (may_be_aliased): Move...
14659 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14660 when TREE_STATIC variables may be addressable.
14662 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14664 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14666 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14668 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14669 bitmap contents if GENERATOR_FILE is defined.
14670 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14671 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14673 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14675 * c-decl.c (start_function): Form composite type of function types
14676 rather than copying type from previous prototype declaration.
14678 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14680 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14681 the const qualifier for the second argument in the C++ functions.
14683 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14684 specific pointer types.
14686 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14687 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14688 for vector bool and/or vector pixel, add C++ and C missing support.
14689 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14690 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14691 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14692 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14693 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14694 missing C++ and C support for vector bool and/or vector pixel.
14695 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14696 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14697 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14698 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14699 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14700 C++ and C types used for vector bool and/or vector pixel.
14701 (vec_st, vec_stl): Add C++ support for vector pixel.
14702 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14703 (vec_all_ne): Add C++ support for vector pixel.
14705 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14706 (vec_vmulesb): Add missing C++ function.
14707 (vec_perm): Fix type of third argument in C++ function.
14708 (vec_vsum4shs): Fix C++ function name.
14709 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14710 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14711 argument passed to the error handler in C macro.
14712 (vec_nmsub): Remove extra parens around argument names in C macro.
14713 (vec_packpx): Add missing parens in C macro.
14715 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14717 * machmode.def: Remove vector modes.
14718 * config/alpha/alpha-modes.def: Add supported vector modes.
14719 * config/arm/arm-modes.def: Likewise.
14720 * config/frv/frv-modes.def: Likewise.
14721 * config/i386/i386-modes.def: Likewise.
14722 * config/rs6000/rs6000-modes.def: Likewise.
14723 * config/sh/sh-modes.def: Likewise.
14725 2004-07-23 Matthias Klose <doko@debian.org>
14727 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14728 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14729 * config.h: Regenerate.
14730 * configure: Likewise.
14732 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14734 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14735 generated SYMBOL_REFs for labels.
14736 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14738 (machopic_stub_name): Remove.
14739 (machopic_indirection_name): New function.
14740 (machopic_mcount_stub_name): Likewise.
14741 (machopic_classify_name): Remove.
14742 (machopic_function_base_sym): New function.
14743 (machpoic_classify_symbol): Likewise.
14744 (machopic_classify_ident): Remove.
14745 (machopic_define_ident): Likewise.
14746 (machopic_define_name): Likewise.
14747 (machopic_name_defined_p): Likewise.
14748 (machopic_ident_defined_p): Likewise.
14749 (darwin_strip_name_encoding): Likewise.
14750 (machopic_define_symbol): New function.
14751 * config/darwin.c (hashtab.h): Include.
14752 (machopic_defined_list): Remove.
14753 (machopic_classify_ident): Likewise.
14754 (machopic_classify_name): Likewise.
14755 (machopic_ident_defined_p): Likewise.
14756 (machopic_define_ident): Likewise.
14757 (machopic_define_name): Likewise.
14758 (machopic_symbol_defined_p): New function.
14759 (machopic_classify_symbol): Likewise.
14760 (machopic_data_defined_p): Use machopic_classify_symbol.
14761 (machopic_define_symbol): New function.
14762 (machopic_function_base_sym): New function.
14763 (machopic_non_lazy_pointers): Remove.
14764 (machopic_non_lazy_ptr_name): Likewise.
14765 (machopic_stubs): Likewise.
14766 (machopic_stub_name): Likewise.
14767 (NON_LAZY_POINTER_SUFFIX): New macro.
14768 (STUB_SUFFIX): Likewise.
14769 (machopic_indirection): New structure.
14770 (machopic_indirections): New variable.
14771 (machopic_indirection_hash): New function.
14772 (machopic_indirection_eq): Likewise.
14773 (machopic_indirection_name): Likewise.
14774 (machopic_mcount_stub_name): New function.
14775 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14777 (machopic_indirect_data_reference): Rework to use new functions.
14778 (machopic_indirect_call_target): Likewise.
14779 (machopic_legitimize_pic_address): Likewise.
14780 (machopic_output_indirection): New function.
14781 (machopic_finish): Use it.
14782 (machopic_operand_p): Rework to use new functions.
14783 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14784 (darwin_strip_name_encoding): Remove.
14785 (update_non_lazy_ptrs): Remove.
14786 (update_stubs): Likewise.
14787 (darwin_non_lazy_pcrel): Use new functions.
14788 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14789 (ASM_OUTPUT_LABELREF): Likewise.
14790 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14791 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14792 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14793 (TARGET_STRIP_NAME_ENCODING): Do not use
14794 darwin_strip_name_encoding.
14795 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14796 darwin_strip_name_encoding.
14797 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14798 machopic_mcount_stub_name.
14799 * config/i386/i386.c (x86_output_mi_thunk): Use
14800 machopic_indirection_name, not machopic_stub_name.
14801 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14802 machopic_function_base_sym.
14803 (print_operand): Use machopic_classify_symbol.
14804 (rs6000_emit_prologue): Use machopic_function_base_sym.
14805 (output_profile_hook): Do not use machopic_stub_name.
14806 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14808 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14811 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14814 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14816 * doc/implement-c.texi: New file.
14817 * doc/extend.texi (C Implementation): Move to there.
14818 * doc/gcc.texi: Include implement-c.texi.
14819 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14821 2004-07-22 Jason Merrill <jason@redhat.com>
14823 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14825 * tree-inline.c (setup_one_parameter): Likewise.
14827 2004-07-22 Brian Booth <bbooth@redhat.com>
14829 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14830 (substitute_and_fold): Propigate into VUSE operands when possible.
14831 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14832 (cp_lattice_meet): Handle merging of latticevalues when
14833 UNKNOWN_VAL is present.
14834 (visit_stmt): Visit assignments with V_MUST_DEFs.
14835 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14836 (ccp_fold): Deal with RHS' that are constant and virtual.
14837 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14838 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14839 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14840 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14841 computing immediate uses.
14842 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14844 (replace_vuse_in): New function.
14845 (likely_value): Add check of vuse operands.
14846 (get_default_value): Set the default value of virtually defined
14847 variables to UKNOWN_VAL instead of VARYING.
14849 2004-07-22 Richard Henderson <rth@redhat.com>
14851 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14853 2004-07-22 Richard Henderson <rth@redhat.com>
14855 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14856 variables due to conditional compilation.
14858 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14860 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14861 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14862 Release SSA names that have been re-renamed.
14863 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14865 * tree-ssa-alias.c (init_alias_info): If aliases have been
14866 computed before, clear existing alias information.
14867 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14868 If the new name tag for a pointer is different than the one it
14869 had before, mark the old tag for renaming.
14870 (replace_may_alias): New function.
14871 (group_aliases): Call it.
14872 (setup_pointers_and_addressables): Always call get_tmt_for.
14873 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14875 (set_pt_anything): New local function.
14876 (set_pt_malloc): New local function.
14877 (merge_pointed_to_info): Don't merge pointed-to variables from
14878 the original pointer if the destination is pointing to an
14880 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14881 (add_pointed_to_var): Do not add a variable to the points-to
14882 set if the pointer is already pointing to anywhere.
14883 (collect_points_to_info_r): If the defining statement is a PHI
14884 node, only merge pointed-to information if the argument has
14885 already been visited.
14886 (get_tmt_for): Only create a new tag if the pointer didn't
14888 (dump_alias_info): Emit more information.
14889 (dump_points_to_info_for): Likewise.
14890 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14891 try to get the annotation of an SSA_NAME.
14892 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14893 alias sets when checking is enabled.
14894 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14895 (eliminate): Mark basic blocks that will need
14896 EH information cleaned up.
14897 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14899 Initialize need_eh_cleanup.
14900 (fini_pre): Call tree_purge_all_dead_eh_edges and
14901 cleanup_tree_cfg if needed.
14902 Free need_eh_cleanup.
14903 * tree-ssa.c (verify_ssa_name): New function.
14904 (verify_def): Call it.
14905 Re-arrange to avoid printing too many error messages.
14906 (verify_use): Likewise.
14907 (verify_phi_args): Likewise.
14908 (verify_flow_insensitive_alias_info): New function.
14909 (verify_flow_sensitive_alias_info): New function.
14910 (verify_alias_info): New function.
14911 (verify_ssa): Call verify_alias_info.
14912 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14914 Re-arrange to avoid printing too many error messages.
14915 * tree-ssanames.c (make_ssa_name): Clear
14916 SSA_NAME_IN_FREE_LIST.
14917 (release_ssa_name): Never release a default definition.
14918 (release_defs): New function.
14919 * tree.h: Declare it.
14920 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14922 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14924 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14925 If true, do a depth-first search. Do a breadht-first search,
14927 (walk_use_def_chains): Add new argument IS_DFS.
14929 * tree-flow.h (walk_use_def_chains): Update prototype.
14931 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14933 * config/cris/cris.md: Tweak formatting.
14934 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14935 (mover2side, moverside, movemside, movei, op3, andu): Replace
14936 live define_peephole:s with define_peephole2 near-equivalents.
14938 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14940 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14941 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14942 "*mov_sidesi_mem" respectively.
14944 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14946 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14947 (gimplify_build1): Move from tree-complex.c do_unop.
14948 (gimplify_build2): Move from tree-complex.c do_binop.
14949 (gimplify_build3): New.
14950 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14951 Adjust throughout to call the functions above.
14952 * tree-flow.h: Declare the functions above.
14953 * tree-nested.c (gimplify_val): Rename to...
14954 (tsi_gimplify_val): ... this.
14956 * Makefile.in (tree_complex.o): Update dependencies.
14957 (stor-layout.o): Depend on regs.h.
14958 * c-common.c (handle_vector_size_attribute): Update for
14959 vector types without corresponding vector modes.
14960 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14961 a corresponding vector mode is not available.
14962 * print-tree.c (print_node): Print nunits for vector types
14963 * regclass.c (have_regs_of_mode): New.
14964 (init_reg_sets_1): Initialize it and use it instead
14965 of allocatable_regs_of_mode.
14966 * regs.h (have_regs_of_mode): Declare it.
14967 * stor-layout.c (layout_type): Pick a mode for vector types.
14968 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14969 build_replicated_const, do_unop, do_binop, do_plus_minus,
14970 do_negate, expand_vector_piecewise, expand_vector_parallel,
14971 expand_vector_addition, expand_vector_operations_1,
14972 expand_vector_operations, tree_lower_operations,
14973 pass_lower_vector_ssa, pass_pre_expand): New.
14974 (expand_complex_operations, pass_lower_complex): Remove.
14975 * tree-optimize.c (init_tree_optimization_passes): Adjust
14976 pass ordering for changes in tree-complex.c.
14977 * tree-pass.h: Declare new passes.
14978 * tree.c (finish_vector_type): Remove.
14979 (make_vector_type): New.
14980 (build_vector_type_for_mode, build_vector_type): Rewritten.
14981 * tree.def (VECTOR_TYPE): Document where the number of
14982 subparts is stored.
14983 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14984 (make_vector): Remove declaration.
14986 2004-07-21 Richard Henderson <rth@redhat.com>
14988 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14989 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14990 (remove_useless_vars): Dump debugging info.
14991 (expand_used_vars): Move ...
14992 * cfgexpand.c (expand_used_vars): ... here. Make static.
14993 * tree-flow-inline.h (set_is_used): New.
14994 (set_default_def): Use get_var_ann.
14995 * tree-flow.h: Update decls.
14996 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
14997 (create_ssa_var_map): Use it.
14998 * tree-ssa.c (set_is_used): Remove.
15000 2004-07-22 Ben Elliston <bje@au.ibm.com>
15002 * gdbinit.in: Set a breakpoint on internal_error.
15004 2004-07-21 Richard Henderson <rth@redhat.com>
15006 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15007 to create a new basic block.
15009 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15012 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15013 return type on function definitions. Move other warnings for
15014 qualified return type to -Wreturn-type. Do not condition any such
15015 warnings on -pedantic. Update comments.
15016 (start_function): Only copy function type from previous prototype
15017 declaration if return types are compatible.
15018 * c-typeck.c (function_types_compatible_p): Don't condition
15019 warning for incompatibility of volatile qualifiers on the return
15020 type on -pedantic. Update comment.
15021 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15023 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15025 * c-typeck.c (set_init_index): Require designator to be of integer
15028 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15031 * c-parse.in (init): Change to exprtype.
15032 (primary): Set original_code for STRING to STRING_CST.
15033 Call maybe_warn_string_init for compound literals.
15034 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15036 * c-tree.h (maybe_warn_string_init): New.
15037 (pop_init_level, process_init_element): Use struct c_expr.
15038 (struct c_expr): Update comment.
15039 * c-typeck.c (maybe_warn_string_init): New function.
15040 (digest_init): Call it. Additional parameter strict_string. All
15042 (output_init_element): Likewise.
15043 (struct constructor_stack): Use struct c_expr for
15045 (really_start_incremental_init, push_init_level): Update.
15046 (pop_init_level): Update. Return struct c_expr.
15047 (process_init_level): Update. Take struct c_expr argument.
15049 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15051 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15054 2004-07-21 Eric Christopher <echristo@redhat.com>
15056 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15058 * c-decl.c (pop_scope): Ditto.
15059 * calls.c (expand_call): Remove call to current_nesting_level,
15060 update comment accordingly. Remove calls to expand_start_target_temps
15061 and expand_end_target_temps.
15062 * cfgexpand.c (construct_init_block): Remove call to
15063 expand_start_bindings_and_block.
15064 (construct_exit_block): Remove call to expand_end_bindings.
15065 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15066 (expand_expr_real_1): Ditto. Fix formatting.
15067 (expand_vars): Delete.
15068 * stmt.c (POPSTACK): Remove block_stack.
15069 (stmt_status): Remove x_block_stack.
15070 (block_stack): Delete.
15071 (expand_start_bindings_and_block): Ditto.
15072 (expand_start_target_temps): Ditto.
15073 (expand_end_target_temps): Ditto.
15074 (current_nesting_level): Ditto.
15075 (warn_about_unused_variables): Ditto.
15076 (expand_end_bindings): Ditto.
15077 * tree.h: Remove declarations for above.
15079 2004-07-21 Steven Bosscher <stevenb@suse.de>
15081 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15082 * rtl.c (note_insn_name): Likewise.
15083 * print-rtl.c (print_rtx): Don't print it.
15084 * cfgrtl.h (can_delete_note_p): Don't handle it.
15085 (rtl_delete_block): Likewise.
15086 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15087 (rest_of_compilation): Don't call it.
15088 * predict.c (process_note_predictions, process_note_prediction,
15089 note_prediction_to_br_prob): Remove.
15090 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15091 * stmt.c (return_prediction): Remove.
15092 (expand_value_return): Don't call it. Don't add prediction
15093 notes for return statements.
15095 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15097 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15100 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15102 * c-common.c (vector_types_convertible_p): Use vector types'
15103 TYPE_SIZE and TREE_TYPE instead of their mode.
15104 * convert.c (convert_to_integer): Likewise.
15105 (convert_to_vector): Likewise.
15106 * fold-const.c (fold_convert): Likewise.
15107 * varasm.c (output_constant): Likewise.
15108 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15109 Allow a VECTOR_TYPE initializer to be made of several vectors.
15110 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15111 of cleared and need_to_clear, and use fold_convert.
15112 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15115 2004-07-20 Richard Henderson <rth@redhat.com>
15117 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15118 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15120 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15122 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15123 enormous cost if not TARGET_HARD_MUL.
15125 2004-07-20 Andrew Pinski <apinski@apple.com>
15128 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15131 2004-07-21 Paul brook <paul@codesourcery.com>
15133 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15135 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15137 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15138 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15139 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15141 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15143 * rtl.h (plus_constant): Delete.
15144 (plus_constant_wide): Rename to plus_constant.
15145 (plus_constant_for_output_wide): Delete vestigial prototype.
15146 (GEN_INT): Remove unnecessary cast.
15147 * tree.h (build_int_2, size_int_type): Delete.
15148 (build_int_2_wide): Rename to build_int_2.
15149 (size_int_wide): Rename to size_int_kind.
15150 (size_int_type_wide): Rename to size_int_type.
15151 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15152 Remove unnecessary cast.
15153 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15154 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15155 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15156 (size_int_type_wide): Rename size_int_type.
15157 (int_const_binop): Use size_int_type.
15158 * c-lex.c (interpret_integer): Use build_int_2.
15159 * final.c (split_double): Remove unnecessary casts.
15160 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15162 2004-07-20 Richard Henderson <rth@redhat.com>
15164 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15165 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15166 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15167 (is_gimple_tmp_reg): New.
15168 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15170 2004-07-20 Richard Henderson <rth@redhat.com>
15172 * tree-pretty-print.c (dump_generic_node): Dump
15173 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15175 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15177 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15178 (mudflap_init): Set it.
15179 (mudflap_register_call): Remove __mf_init call.
15180 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15181 to pass "-ignore-reads" option to libmudflap if needed.
15183 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15186 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15187 (MAKE_DECL_ONE_ONLY): Undefine.
15188 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15189 readonly_data, one_only_data_section, forget_section): New prototypes.
15190 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15192 (pa_select_section): Add one-only (COMDAT) support.
15193 * pa.h (struct machine_function): Define.
15194 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15195 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15196 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15197 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15198 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15199 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15200 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15201 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15202 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15203 for EXTRA_SECTION_FUNCTIONS.
15204 * doc/install.texi: Update binutils requirements.
15206 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15208 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15209 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15210 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15212 (struct VEC): Use unsigned for num and alloc.
15213 * vec.c (struct vec_prefix): Likewise.
15214 (vec_o_reserve): Adjust.
15216 * dbxout.c (dbxout_type): Fix printf format.
15218 * tree.h (binfo_member): Remove.
15219 * tree.c (binfo_member): Remove.
15221 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15223 * tree.h: Include vec.h
15224 (DEF_VEC_P(tree)): New type.
15225 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15226 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15227 (BINFO_LANG_SLOT): Remove.
15228 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15229 (struct tree_binfo): Turn base_binfos into a trailing
15230 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15231 (binfo_lang_slots): Remove.
15232 * tree.c (binfo_lang_slots): Remove.
15233 (make_tree_binfo_stat): Take a base binfo count, not a
15234 lang slot count. Adjust.
15235 * Makefile.in (TREE_H): Add vec.h
15236 * alias.c (record_component_aliases): Adjust BINFO access.
15237 * dbxout.c (dbxout_type): Likewise.
15238 * dwarf2out.c (gen_member_die): Likewise.
15239 * sdbout.c (sdbout_one_type): Likewise.
15240 * tree-dump.c (deque_and_dump): Likewise.
15241 * config/i386/i386.c (classify_argument,
15242 contains_128bit_aligned_vector_p): Likewise.
15243 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15244 * doc/c-tree.texi (Classes): Update BINFO documentation.
15246 2004-07-20 Steven Bosscher <stevenb@suse.de>
15248 * c-common.h (check_case_value): Remove prototype.
15249 (c_add_case_label): Adjust prototype.
15250 * c-common.c (check_case_value): Make static.
15251 (check_case_bounds): New function.
15252 (c_add_case_label): Use it. Take new argument orig_type.
15253 * c-typeck.c (struct c_switch): New orig_type field.
15254 (c_start_case): Set it.
15255 (do_case): Pass it to c_add_case_label.
15256 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15257 cases from here. Add the labels in reverse order.
15258 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15259 (add_case_node): Return nothing, don't check for duplicate cases.
15260 Insert new case nodes in a list, not in an AVL tree.
15261 (expand_end_case_type): Don't turn a case tree into a case list.
15262 (case_tree2list): Remove.
15263 * tree.h (add_case_node): Adjust prototype.
15265 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15267 * genattr.c (struct range, struct function_unit,
15268 write_units, extend_range, init_range): Remove them.
15269 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15270 Output "#define INSN_SCHEDULING" here.
15271 * genattrtab.c (struct range, struct function_unit_op,
15272 struct function_unit, struct dimension, enum operator,
15273 operate_exp, expand_units, simplify_knowing,
15274 encode_units_mask, simplify_by_exploding,
15275 find_and_mark_used_attributes, unmark_used_attributes,
15276 add_values_to_cover, increment_current_value,
15277 test_for_current_value, simplify_with_current_value,
15278 simplify_with_current_value_aux, gen_unit,
15279 write_unit_name, write_function_unit_info,
15280 write_complex_function, write_toplevel_expr,
15281 find_single_value, extend_range): Remove.
15282 (write_attr_get): Do not handle common_av->value
15284 (struct attr_desc): Remove func_units_p and blockage_p.
15285 (write_attr_valueq): Do not handle them.
15286 (find_attr): Do not clear them.
15287 (make_internal_attr): Do not initialize them.
15288 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15289 * sched-vis.c (init_target_units, insn_print_units,
15290 init_block_visualization, print_block_visualization,
15291 visualize_scheduled_insns, visualize_no_unit,
15292 visualize_stall_cycles, visualize_alloc,
15293 visualize_free, target_units, get_visual_tbl_length,
15294 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15295 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15296 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15297 * haifa-sched.c (blockage_range, clear_units,
15298 schedule_unit, actual_hazard, potential_hazard,
15299 insn_unit, unit_last_insn, unit_tick,
15300 actual_hazard_this_instance, potential_hazard,
15301 schedule_unit, max_insn_queue_index_value): Remove.
15302 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15303 max_insn_queue_index.
15304 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15305 * doc/md.texi (Processor pipeline description): Remove
15306 references to old pipeline descriptions.
15307 (Automaton pipeline description): Merge with the above.
15308 (Old pipeline description, Comparison of the two descriptions):
15311 * bt-load.c (migrate_btr_def): Remove references to
15312 use_pipeline_interface.
15313 * haifa-sched.c (insn_cost, schedule_insn,
15314 schedule_block, advance_one_cycle, sched_init,
15315 queue_to_ready, sched_finish): Likewise.
15316 * modulo-sched.c (sms_schedule, advance_one_cycle,
15317 ps_has_conflicts): Likewise.
15318 * sched-rgn.c (init_ready): Likewise.
15319 (debug_dependencies): Likewise, and remove an "if (1)".
15320 * target.h (use_dfa_pipeline_interface): Remove.
15321 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15322 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15323 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15324 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15325 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15326 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15327 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15328 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15329 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15330 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15331 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15332 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15333 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15334 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15335 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15336 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15337 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15338 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15339 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15341 2004-07-19 Roger Sayle <roger@eyesopen.com>
15343 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15345 2004-07-19 Jeff Law <law@redhat.com>
15347 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15348 (get_eq_expr_value): Use it. Simplify slightly.
15350 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15352 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15353 (umulsidi3_32bit_r4000): Likewise.
15355 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15357 * vec.h: Propagate location information properly.
15358 (VEC_T_iterate): Add result pointer parameter.
15359 (VEC_T_space): New.
15360 (VEC_T_reserve): Use it.
15362 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15364 * Makefile.in (c-format.o): Depend on c-format.h.
15365 * c-format.h: New file.
15366 (struct format_char_info): Add CHAIN member.
15367 * c-format.c: Move some types and constants to c-format.h.
15368 (format_type_error): Set to -1.
15369 (struct function_format_info): Use an int for format_type.
15370 (decode_format_type): Return an int. Return format_type_error
15372 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15373 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15374 (scan_char_table, time_char_table, monetary_char_table): Initialize
15376 (n_format_types): New variable.
15377 (check_format_info_main): Handle CHAIN in format_char_info.
15378 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15379 TARGET_N_FORMAT_TYPES.
15380 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15381 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15382 * config/sol2-c.c: New file.
15383 * config/t-sol2: New file.
15384 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15385 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15386 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15388 * doc/extend.texi (Target Format Checks): New section.
15389 (Function Attributes): Mention it.
15390 * doc/invoke.texi: Mention target format checks.
15391 * doc/sourcebuild.texi: Mention target format checks.
15392 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15393 TARGET_FORMAT_TYPES.
15395 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15397 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15399 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15401 (load_multiple_operation, store_multiple_operation): Removed
15402 pointless sanity check.
15403 (s390_decompose_address): Added check for return_address_pointer_rtx.
15404 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15405 (s390_return_address_offset): New function.
15406 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15407 (FRAME_REGNO_P): Added check for register 35.
15408 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15409 REG_ALLOC_ORDER): Appended entry for register 35.
15410 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15411 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15412 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15413 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15414 is eliminable using stack pointer or hard frame pointer.
15415 (REGISTER_NAMES): Added name for register 35.
15416 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15417 pointless sanity check.
15419 2004-07-19 Roger Sayle <roger@eyesopen.com>
15421 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15422 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15423 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15424 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15425 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15426 (fold_relational_const): Tidy up handling of floating point
15427 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15428 transformation; fold_relational_const assumes constant operands.
15430 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15432 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15435 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15437 * c-tree.h (struct c_expr): Define.
15438 (C_SET_EXP_ORIGINAL_CODE): Remove.
15439 (parser_build_binary_op, build_compound_expr): Update prototypes.
15440 * c-parse.in (%union): Add exprtype.
15441 (FUNC_NAME): Mark as ttype.
15442 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15444 (expr): Update. Define directly in terms of expr_no_commas
15445 instead of using nonnull_exprlist.
15446 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15447 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15448 initval, designator, component_declarator,
15449 component_notype_declarator, enumerator, array_declarator,
15450 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15451 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15452 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15454 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15455 * c-common.c (c_common_truthvalue_conversion): Don't check
15456 C_EXP_ORIGINAL_CODE.
15457 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15458 Don't use C_EXP_ORIGINAL_CODE.
15459 (default_conversion, default_function_array_conversion): Don't use
15460 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15461 (internal_build_compound_expr): Merge into build_compound_expr.
15462 (build_compound_expr): Take two operands instead of a TREE_LIST.
15463 * objc/objc-act.c (get_super_receiver): Update calls to
15464 build_compound_expr.
15466 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15468 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15469 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15471 * config/sh/sh.md: Extract pipeline descriptions
15472 into separate files.
15473 * config/sh/sh1.md: New file, extracted from sh.md.
15474 * config/sh/sh4.md: New file, extracted from sh.md.
15475 * config/sh/shmedia.md: New file, extracted from sh.md
15476 and rewritten using new-style pipeline description.
15478 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15480 * config/pa/pa.md: Delete the two remaining define_peephole
15483 2004-07-18 Steven Bosscher <stevenb@suse.de>
15484 Joseph S. Myers <jsm@polyomino.org.uk>
15486 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15487 TREE_NO_WARNING is set.
15489 2004-07-18 Roger Sayle <roger@eyesopen.com>
15491 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15492 simplify_builtin_strncmp): Delete.
15493 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15494 Change argument to accept an arglist instead of an "exp". Assume
15495 that the return type is always integer_type_node. Copy missing
15496 transformations from their now obsolete simplify_builtin_*
15498 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15499 fold_builtin_strcmp and fold_builtin_strncmp.
15500 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15501 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15502 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15504 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15506 * Makefile.in (tree-alias-common.o): Update dependencies.
15508 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15510 * cfgloop.c (flow_loop_nested_p): Fix comment.
15512 2004-07-17 Jason Merrill <jason@redhat.com>
15515 * stor-layout.c (relayout_decl): New fn.
15516 * tree.h: Declare it.
15517 (DECL_BY_REFERENCE): New macro.
15519 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15521 * libgcc2.c (__enable_execute_stack): New symbol.
15522 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15523 and declare __enable_execute_stack.
15524 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15525 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15526 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15527 ENABLE_EXECUTE_STACK.
15528 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15529 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15530 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15531 ENABLE_EXECUTE_STACK.
15532 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15533 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15534 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15535 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15536 ENABLE_EXECUTE_STACK.
15537 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15538 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15539 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15540 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15541 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15542 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15543 (sparc64_initialize_trampoline): Likewise.
15544 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15546 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15548 * langhooks.h (builtin_function): New langhook.
15549 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15550 (LANG_HOOKS_INITIALIZER): Update.
15551 * tree.h (builtin_function): Remove.
15552 * doc/tm.texi: Update.
15553 * c-tree.h (builtin_function): Declare.
15554 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15555 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15556 config/ia64/ia64.c, config/iq2000/iq2000.c,
15557 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15558 config/stormy16/stormy16.c: All callers of builtin_function
15561 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15564 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15565 Remove white space after the backslash.
15567 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15569 PR rtl-optimization/16294
15570 * resource.c (return_insn_p): New predicate.
15571 (mark_target_live_regs): Use it. Special-case return insns.
15572 (init_resource_info): Use it. Don't scan the epilogue past
15575 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15577 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15578 destroy dominance information.
15579 * passes.c (rest_of_handle_loop2): Free dominance information.
15580 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15582 (thread_jumps): Update dominance information and remove unreachable
15584 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15585 information and remove the unreachable block.
15587 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15589 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15591 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15593 * doc/sourcebuild.texi: Remove libf2c entry.
15595 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15597 * config/i386/i386.md (movv16qi_internal): Fix typo.
15599 2004-07-17 Steven Bosscher <stevenb@suse.de>
15601 * final.c (final_scan_insn): Fix broken commit from previous
15604 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15606 * c-typeck.c (parser_build_binary_op): Condition warnings for
15607 X<=Y<=Z on -Wparentheses instead of -Wextra.
15608 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15609 supported for C only.
15611 2004-07-17 Steven Bosscher <stevenb@suse.de>
15613 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15614 notes to avoid unreachable code warnings.
15615 * toplev.c (backend_init): Don't emit line notes for
15616 unreachable code warnings.
15618 * combine.c (distribute_notes): Don't distribute a
15619 REG_VTABLE_REF note.
15620 * final.c (final_scan_insn): Don't handle it.
15621 * rtl.c (reg_note_name): Remove it.
15622 * rtl.h (enum reg_node): Dito.
15624 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15626 * rtl.h (force_line_numbers, restore_line_number_status):
15629 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15630 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15631 (using_eh_for_cleanups): Also moved here.
15633 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15634 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15635 to expand_start_case and add_case_node.
15636 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15637 last_unconditional_cleanup, nominal_type, printname, and
15638 line_number_status.
15639 (struct fixup_goto): Remove.
15640 (struct stmt_status): Remove x_goto_fixup_chain field.
15641 (goto_fixup_chain): Remove.
15642 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15643 pushcase, pushcase_range): Remove.
15644 (expand_start_bindings_and_block): Don't set unused fields in
15646 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15647 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15648 instead of emit_jump_if_reachable.
15649 (emit_case_nodes): Likewise.
15650 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15652 (update_eh_label): Work around left-over exception handing regions.
15653 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15654 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15655 (pass_cleanup_cfg_post_optimizing): New pass.
15656 (init_tree_optimization_passes): Run the new pass after all
15658 * tree.h (pushcase, pushcase_range): Remove prototypes.
15659 (expand_start_case, add_case_node): Update prototypes.
15661 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15663 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15665 2004-07-16 Richard Henderson <rth@redhat.com>
15667 * builtins.c (std_expand_builtin_va_arg): Remove.
15668 (expand_builtin_va_arg): Remove.
15669 * expr.h: Don't declare them.
15670 * gimplify.c (mark_decls_volatile_r): Remove.
15671 (copy_if_shared_r): Don't call it.
15672 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15673 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15674 * gimple-low.c (lower_stmt): Likewise.
15675 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15676 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15677 * tree-ssa-operands.c (get_expr_operands): Likewise.
15678 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15679 EXPAND_BUILTIN_VA_ARG.
15680 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15681 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15682 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15683 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15685 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15687 * tree-ssa-pre.c (insert_aux): Break out if we hit
15690 2004-07-16 Richard Henderson <rth@redhat.com>
15692 * basic-block.h (remove_fake_exit_edges): Declare.
15693 * cfganal.c (remove_fake_predecessors): Rename from
15694 remove_fake_successors; iterate over predecessors.
15695 (remove_fake_exit_edges): New.
15696 * cfgcleanup.c (try_optimize_cfg): Use it.
15697 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15698 * predict.c (estimate_probability): Likewise.
15699 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15700 * tree-cfg.c (make_edges): Likewise.
15701 * tree-ssa-pre.c (fini_pre): Likewise.
15702 * profile.c (instrument_edges): Don't remove_fake_edges.
15703 (branch_prob): Do it earlier here.
15705 2004-07-16 Richard Henderson <rth@redhat.com>
15707 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15708 switchification wrt CONSTRUCTOR. Document the reason.
15710 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15712 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15713 that prevented descriptive __mf_check source location strings.
15715 2004-07-16 Richard Henderson <rth@redhat.com>
15717 * tree-def (WITH_SIZE_EXPR): New.
15718 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15719 * expr.c (expand_expr_real_1): Likewise.
15720 * gimplify.c (maybe_with_size_expr): New.
15721 (gimplify_arg, gimplify_modify_expr): Use it.
15722 (gimplify_modify_expr_to_memcpy): Take size parameter.
15723 (gimplify_modify_expr_to_memset): Likewise.
15724 (gimplify_expr): Handle WITH_SIZE_EXPR.
15725 * tree-alias-common.c (find_func_aliases): Likewise.
15726 * tree-eh.c (tree_could_trap_p): Likewise.
15727 (tree_could_throw_p): Likewise.
15728 * tree-gimple.c (is_gimple_lvalue): Likewise.
15729 (get_call_expr_in): Likewise.
15730 * tree-inline.c (estimate_num_insns_1): Likewise.
15731 (expand_calls_inline): Likewise.
15732 * tree-nested.c (convert_call_expr): Likewise.
15733 * tree-pretty-print.c (dump_generic_node): Likewise.
15734 * tree-sra.c (sra_walk_expr): Likewise.
15735 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15736 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15737 * tree-ssa-operands.c (get_expr_operands): Likewise.
15738 * tree-tailcall.c (find_tail_calls): Likewise.
15740 * calls.c (expand_call): Reset old_stack_allocated after
15741 calling emit_stack_restore.
15743 2004-07-16 Richard Henderson <rth@redhat.com>
15745 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15746 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15747 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15748 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15749 copy_res_decl_for_inlining.
15751 * tree-inline.c (declare_return_variable): New modify_dest argument.
15752 Use it as the return value, when possible or manditory. Handle
15753 TREE_ADDRESSABLE types.
15754 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15755 replacement of CALL_EXPR.
15757 2004-07-16 Richard Henderson <rth@redhat.com>
15759 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15760 * gimple-low.c (expand_var_p): Don't check it.
15761 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15762 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15763 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15764 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15765 (find_referenced_vars): Don't call them.
15766 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15768 2004-07-16 Richard Henderson <rth@redhat.com>
15770 * function.c (pass_by_reference): True for all variable sized types.
15772 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15774 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15775 * tree-pretty-print.c: Include tree-chrec.h.
15776 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15777 and POLYNOMIAL_CHREC nodes.
15779 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15781 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15784 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15786 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15788 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15790 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15792 * config/s390/s390.c: Likewise.
15793 * config/s390/s390.h: Likewise.
15795 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15797 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15798 of $sp adds. Remove REGNO checks from mips16 patterns.
15800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15802 * config/mips/mips.md: Delete outdated comment.
15804 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15806 * config/mips/mips.c (get_float_compare_codes): Delete.
15807 (mips_emit_compare): New function, mostly extracted from
15808 get_float_compare_codes and gen_conditional_branch.
15809 (gen_conditional_branch, gen_conditional_move): Use it.
15811 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15813 * genautomata.c (add_vect): Speedup by using integers as
15814 bit-vectors for walking through the comb_vect and finding
15817 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15819 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15820 operand is an uns_arith_operand; use subtraction otherwise.
15821 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15822 not just arith_operands.
15824 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15826 * config/mips/mips-protos.h (gen_int_relational): Delete.
15827 (mips_emit_scc): Declare.
15828 * config/mips/mips.c (internal_test): Delete.
15829 (sle_operand, sleu_operand): New functions.
15830 (map_test_to_internal_test, gen_int_relational): Delete.
15831 (mips_emit_binary, mips_relational_operand_ok_p)
15832 (mips_emit_int_relational, mips_zero_if_equal)
15833 (mips_emit_scc): New functions.
15834 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15835 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15837 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15838 (sltu, sleu): Use mips_emit_scc.
15839 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15840 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15841 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15843 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15845 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15847 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15849 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15850 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15851 (*sgt_[sd]i): ...and sgt_[sd]i.
15852 (*slt_[sd]i): ...and slt_[sd]i.
15853 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15854 (*sltu_[sd]i): ...and sltu_[sd]i.
15855 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15856 Name previously unnamed mips16 patterns. Formatting fixes.
15858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15861 (branch_type): Delete.
15862 (gen_conditional_branch, gen_conditional_move)
15863 (mips_gen_conditional_trap): Update after name change. Get the
15864 comparison mode from cmp_operands[0].
15865 * config/mips/mips.h (cmp_type, branch_type): Delete.
15866 (cmp_operands): Renamed from branch_cmp.
15867 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15868 name change. Don't set branch_type.
15869 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15870 mode class of cmp_operands[0] rather than branch_type. Update after
15873 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15875 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15876 of 0...255 to 0 when inside a SET.
15878 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15880 * config/mips/mips.md: Remove mips16 define_peepholes.
15882 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15884 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15885 (fini_pre): Remove fake edges.
15887 2004-07-15 Richard Henderson <rth@redhat.com>
15889 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15890 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15892 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15894 * vec.h (VEC_address): New function.
15896 2004-07-14 Jason Merrill <jason@redhat.com>
15898 PR middle-end/15885
15899 * gimplify.c (gimplify_arg): New fn, split out from...
15900 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15902 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15904 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15905 generate code which is generated by pushqi1 now
15906 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15908 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15910 * combine.c (simplify_set): match the mode of the constant 0 with
15911 the tested operand to match the compare behaviour and the
15912 simplify_relational_operation() expectation.
15914 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15916 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15917 ("bordered"): Same.
15919 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15921 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15923 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15925 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15927 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15928 calls in mips16 code.
15930 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15932 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15933 the destination of the li as well as for the neg.
15935 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15938 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15939 * cgraph.h: Update declaration.
15940 * c-decl.c (build_cdtor): Update call with default priority.
15941 * coverage.c (create_coverage): Ditto.
15942 * tree-mudflap.c (mf_init_fndecl): New tree.
15943 (mudflap_init): Set it.
15944 (mudflap_register_call): Arrange to call __mf_init before the first
15945 __mf_register call.
15946 (mudflap_finish_file): Mark the mudflap static initializer as extra
15947 high priority, to beat all C++ static constructors.
15949 2004-07-15 Jeff Law <law@redhat.com>
15951 * loop.c (check_insn_for_givs): Restore check for code labels that was
15952 accidentally deleted by a recent checkin.
15954 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15956 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15957 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15959 2004-07-14 Richard Henderson <rth@redhat.com>
15961 * print-tree.c (print_node): Fix casts last change.
15963 2004-07-15 Paul Brook <paul@codesourcery.com>
15965 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15966 to TARGET_UNWIND_INFO.
15967 * except.c (output_function_exception_table): Ditto.
15969 * opts.c (decode_options): Ditto.
15970 * passes.c (rest_of_handle_final): Ditto.
15971 * final.c (final_start_function): Ditto.
15972 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15974 * targhooks.h (default_unwind_emit): Declare.
15975 * targhooks.c (default_unwind_emit): New function.
15976 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15977 * target.h (struct gcc_target): Add unwind_emit.
15978 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15979 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15980 Remove IA64_UNWIND_EMIT.
15981 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15983 2004-07-14 Richard Henderson <rth@redhat.com>
15985 * print-tree.c (print_node): Handle SSA_NAME.
15987 2004-07-14 James E Wilson <wilson@specifixinc.com>
15990 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15991 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15993 2004-07-15 Jakub Jelinek <jakub@redhat.com>
15995 * expr.c (expand_assignment): Reenable bitfield += optimizations.
15996 Use alias set 0 for memory, do proper mode calculations and adjust
15997 address for memories.
15999 2004-07-14 Per Bothner <per@bothner.com>
16001 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16002 structure with extra column field.
16003 * tree.c (expand_location): Also fill in column field.
16004 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16005 gets confused by the two conditionally-compiled definitions.
16007 2004-07-14 Eric Christopher <echristo@redhat.com>
16009 * calls.c (expand_call): Fix typo in comment.
16011 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16013 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16014 comparision of TFmode.
16016 2004-07-14 Richard Henderson <rth@redhat.com>
16018 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16019 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16020 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16021 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16022 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16023 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16024 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16025 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16026 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16028 2004-07-14 Mike Stump <mrs@apple.com>
16030 * config/darwin.h (WINT_TYPE): Define to be int to match
16031 system header files.
16033 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16035 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16036 that must be passed in the stack.
16037 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16038 arguments if the size is not a constant.
16040 2004-07-14 Per Bothner <per@bothner.com>
16042 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16043 instead of EXPR_LOCUS in a boolean context, which is always true
16044 if --enable-mapped-location.
16045 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16047 2004-07-14 Richard Henderson <rth@redhat.com>
16049 * dominance.c (struct dom_info): Add fake_exit_edge.
16050 (init_dom_info): Allocate it.
16051 (free_dom_info): Free it.
16052 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16054 (calc_idoms): Honor fake_exit_edge.
16056 2004-07-13 Jason Merrill <jason@redhat.com>
16058 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16059 (rhs_test_for): New fn.
16060 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16061 * tree-gimple.h: Declare them.
16062 * gimplify.c (gimplify_modify_expr): Use the new fns.
16064 2004-07-14 Richard Henderson <rth@redhat.com>
16066 * config/arm/arm-protos.h (arm_va_arg): Remove.
16067 * config/arm/arm.c (arm_va_arg): Remove.
16068 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16069 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16071 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16073 * pa.c (fix_range): New function to mark a range(s) of registers as
16075 (override_options): Call fix_range if the -mfixed-range option string
16077 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16078 * doc/invoke.texi (-mfixed-range): Document new option.
16080 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16082 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16084 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16086 2004-07-14 Roger Sayle <roger@eyesopen.com>
16088 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16089 by a positive power of two, split out from expand_divmod. Provide
16090 an alternate implementation when shifts are expensive. Lower the
16091 threshold for using a branchless implementation to BRANCH_COST >= 2.
16092 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16094 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16096 * tree-dfa.c (make_rename_temp): *Really* work just
16097 like create_tmp_var if called while outside SSA form.
16099 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16101 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16102 for division by zero.
16103 ("umodsi3"): Likewise.
16105 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16107 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16108 force loads of negative constants to be split.
16109 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16110 Generalize SImode li/neg splitter to cope with other modes.
16112 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16114 * expmed.c: Remove more references to QUEUED in the comments.
16115 * expr.c: Likewise.
16117 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16120 2004-07-13 Richard Henderson <rth@redhat.com>
16121 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16124 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16126 * tree-dfa.c (make_rename_temp): Work just like
16127 create_tmp_var if called while outside SSA form.
16129 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16131 * expr.c (enqueue_insn, finish_expr_for_function,
16132 protect_from_queue, queued_subexp_p, mark_queue,
16133 emit_insns_enqueued_after_mark, emit_queue,
16134 expand_increment): Remove.
16135 (store_constructor): Expand increment as an assignment.
16136 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16137 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16138 case POSTDECREMENT_EXPR>): Abort.
16139 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16140 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16141 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16142 * function.h (pending_chain, x_pending_chain): Remove.
16143 * rtl.def (QUEUED): Remove.
16145 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16146 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16147 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16148 encode_units_mask): Likewise.
16149 * local-alloc.c (equiv_init_varies_p): Likewise.
16150 * rtl.c (copy_rtx): Likewise.
16151 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16152 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16153 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16155 * builtins.c (expand_builtin, expand_builtin_apply,
16156 expand_builtin_mathfn, expand_builtin_mathfn_2,
16157 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16158 Remove calls to emit_queue and protect_from_queue.
16159 * calls.c (expand_call, precompute_arguments,
16160 precompute_register_parameters, rtx_for_function_call,
16161 store_one_arg): Likewise.
16162 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16163 * explow.c (memory_address): Likewise.
16164 * expmed.c (clear_by_pieces_1, clear_storage,
16165 clear_storage_via_libcall, emit_group_load,
16166 emit_group_store, emit_store_flag,
16167 expand_expr_real_1, store_by_pieces,
16168 store_constructor, store_expr, try_casesi,
16169 try_tablejump): Likewise.
16170 * function.c (expand_pending_sizes): Likewise.
16171 * optabs.c (emit_cmp_and_jump_insns,
16172 emit_conditional_add, emit_conditional_move,
16173 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16174 * stmt.c (emit_case_bit_tests,
16175 expand_asm_expr, expand_computed_goto,
16176 expand_decl_init, expand_end_case_type,
16177 expand_end_stmt_expr, expand_expr_stmt_value,
16178 expand_return, expand_start_case,
16179 optimize_tail_recursion): Likewise.
16180 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16181 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16183 2004-07-14 Ben Elliston <bje@au.ibm.com>
16185 * vec.h: Comment fix.
16187 2004-07-13 Richard Henderson <rth@redhat.com>
16189 * target.h (struct gcc_target): Add calls.pass_by_reference.
16190 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16191 * function.c (pass_by_reference): Use the hook.
16192 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16193 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16194 (hook_pass_by_reference_must_pass_in_stack): New.
16195 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16196 (alpha_pass_by_reference): New.
16197 (TARGET_PASS_BY_REFERENCE): New.
16198 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16199 * config/arc/arc.c (arc_pass_by_reference): New.
16200 (TARGET_PASS_BY_REFERENCE): New.
16201 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16202 (FUNCTION_ARG_CALLEE_COPIES): True.
16203 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16204 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16205 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16206 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16207 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16208 * config/cris/cris.c (cris_pass_by_reference): New.
16209 (TARGET_PASS_BY_REFERENCE): New.
16210 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16211 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16212 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16213 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16214 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16215 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16216 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16217 (frv_function_arg_pass_by_reference): Remove.
16218 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16219 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16220 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16221 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16222 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16223 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16224 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16225 (ia64_pass_by_reference): Rename from
16226 ia64_function_arg_pass_by_reference.
16227 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16228 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16229 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16230 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16231 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16232 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16233 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16234 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16235 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16236 (m32r_pass_by_reference): Adjust prototype. Make static.
16237 Handle mode sizes correctly.
16238 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16239 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16240 (m68hc11_function_arg_pass_by_reference): Remove.
16241 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16242 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16243 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16244 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16245 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16246 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16247 (mips_va_arg): Use pass_by_reference.
16248 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16249 Handle mode sizes correctly.
16250 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16251 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16252 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16253 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16254 (mmix_pass_by_reference): Rename from
16255 mmix_function_arg_pass_by_reference.
16256 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16257 (FUNCTION_ARG_CALLEE_COPIES): True.
16258 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16259 (mn10300_pass_by_reference): New.
16260 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16261 (FUNCTION_ARG_CALLEE_COPIES): True.
16262 * config/pa/pa.c (pa_pass_by_reference): New.
16263 (TARGET_PASS_BY_REFERENCE): New.
16264 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16265 (FUNCTION_ARG_CALLEE_COPIES): True.
16266 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16267 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16268 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16269 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16270 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16271 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16272 (s390_pass_by_reference): Rename from
16273 s390_function_arg_pass_by_reference.
16274 (s390_function_arg_advance): Don't query pass-by-ref.
16275 (s390_function_arg): Likewise.
16276 (s390_gimplify_va_arg): Use pass_by_reference.
16277 (s390_call_saved_register_used): Likewise.
16278 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16279 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16280 (shcompact_byref, sh_pass_by_reference): New.
16281 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16282 (SHCOMPACT_BYREF): Remove.
16283 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16284 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16285 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16286 (sparc_gimplify_va_arg): Use pass_by_reference.
16287 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16288 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16289 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16290 (v850_pass_by_reference): New.
16291 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16292 (FUNCTION_ARG_CALLEE_COPIES): True.
16293 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16294 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16296 2004-07-14 Richard Henderson <rth@redhat.com>
16297 Richard Sandiford <rsandifo@redhat.com>
16299 * config/mips/mips-protos.h (mips_va_arg): Delete.
16300 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16301 * config/mips/mips.c: Include tree-gimple.h.
16302 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16303 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16304 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16305 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16307 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16309 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16310 arguments for COND_EXPR in big-endian adjustment code.
16312 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16314 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16315 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16316 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16317 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16319 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16321 PR tree-optimization/16443
16322 * tree-ssa-alias.c: Add more description for
16323 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16324 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16325 clobbering of call-clobbered and addressable variables. If
16326 there are any before aliases have been computed, add them.
16328 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16330 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16333 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16335 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16336 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16339 2004-07-13 Per Bothner <per@bothner.com>
16341 * collect2.c (main): Handle --no-demangle and --demangle flags.
16343 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16345 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16346 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16347 (tree-data-ref.o): New rule.
16348 * lambda.h: New file.
16349 * tree-data-ref.c: New file.
16350 * tree-data-ref.h: New file.
16351 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16352 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16354 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16357 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16358 * config/sparc/sparc.c (output_ubranch): New function.
16359 * config/sparc/sparc.md (jump pattern): Use it.
16361 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16364 * config/sparc/sparc.c (output_cbranch): Properly guard
16365 the code handling far branches with TARGET_V9.
16366 * config/sparc/sparc.md (length attribute): Document the
16367 side-effect of having a length greater or equal to 3.
16369 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16370 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16373 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16374 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16376 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16377 Martin Sebor <sebor@roguewave.com>
16380 * doc/invoke.texi (SPARC options): Document -threads
16381 and -pthreads on Solaris.
16383 2004-07-13 Richard Henderson <rth@redhat.com>
16385 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16387 (ind_gimplify_va_arg_expr): Remove.
16388 * tree.h (ind_gimplify_va_arg_expr): Remove.
16389 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16390 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16393 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16394 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16395 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16396 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16397 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16399 2004-07-13 Richard Henderson <rth@redhat.com>
16401 * function.c (pass_by_reference): New.
16402 (assign_parm_find_data_types): Use it.
16403 * calls.c (initialize_argument_information): Likewise.
16404 (emit_library_call_value_1): Likewise.
16405 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16406 * function.h (pass_by_reference): Declare.
16408 2004-07-13 Richard Henderson <rth@redhat.com>
16410 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16411 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16412 * expr.h (MUST_PASS_IN_STACK): Remove.
16413 * system.h (MUST_PASS_IN_STACK): Poison.
16414 * tree.h (must_pass_in_stack_var_size): Declare.
16415 (must_pass_in_stack_var_size_or_pad): Declare.
16416 * calls.c (must_pass_in_stack_var_size): New.
16417 (must_pass_in_stack_var_size_or_pad): Rename from
16418 default_must_pass_in_stack.
16419 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16420 (TARGET_MUST_PASS_IN_STACK): New.
16421 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16422 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16423 (TARGET_MUST_PASS_IN_STACK): New.
16424 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16425 * config/frv/frv.c (frv_must_pass_in_stack): New.
16426 (TARGET_MUST_PASS_IN_STACK): New.
16427 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16428 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16429 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16430 (ix86_must_pass_in_stack): Make static.
16431 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16432 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16433 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16434 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16435 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16436 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16437 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16438 (mcore_must_pass_on_stack): Remove.
16439 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16440 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16441 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16442 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16443 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16444 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16445 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16446 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16447 (TARGET_MUST_PASS_IN_STACK): New.
16448 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16449 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16450 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16451 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16452 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16453 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16454 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16455 MUST_PASS_IN_STACK.
16457 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16458 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16459 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16460 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16461 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16462 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16463 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16464 config/xtensa/xtensa.c: Use target hook.
16466 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16468 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16469 * configure: Rebuilt.
16471 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16473 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16474 * config/mips/mips.h (mips_reg_names): Don't declare.
16475 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16476 (TARGET_NAME_REGS): Delete.
16477 (TARGET_SWITCHES): Remove -mrnames.
16478 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16479 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16481 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16482 (override_options): Remove handling of TARGET_NAME_REGS.
16484 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16486 * config/mips/mips.h (TARGET_*): Boolify.
16488 2004-07-12 Nick Clifton <nickc@redhat.com>
16490 * config.gcc: Add sh-*-symbianelf target.
16491 * config/sh/sh.c: Add new target macros:
16492 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16493 TARGET_CXX_IMPORT_EXPORT_CLASS.
16494 (sh_file_start): Create a definition of the .directive section.
16495 (sh_attribute): Add dllimport and dllexport attributes.
16496 * config/sh/symbian-pre.h: New file.
16497 * config/sh/symbian-post.h: New file.
16498 * config/sh/symbian.c: New file. Contains Symbian specific
16500 * config/sh/sh-protos.h: Add prototypes for new functions
16501 provided by symbian.c.
16502 * config/sh/t-symbian: New file.
16503 * doc/extend.texi: Document support for dllimport and dllexport
16504 attributes by the sh-symbianelf target.
16506 2004-07-12 James E Wilson <wilson@specifixinc.com>
16508 * Makefile.in (AR): Use @AR@ not ar.
16510 (AR_FOR_TARGET): Use $(AR) not ar for native.
16511 (NM_FOR_TARGET): Use $(NM) not nm for native.
16512 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16513 * configure: Regenerate.
16515 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16517 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16519 (ashldi3_sp64): Likewise.
16521 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16524 * pa.c (function_arg): Update comment.
16525 * pa.h (BLOCK_REG_PADDING): Define.
16527 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16529 PR tree-optimization/16461
16530 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16531 arguments of phi nodes.
16533 2004-07-12 Devang Patel <dpatel@apple.com>
16535 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16537 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16539 * function.c (expand_function_start): Ensure r_save is in Pmode.
16540 * calls.c (prepare_call_address): Ensure static_chain_value is
16542 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16543 r_save_area are in Pmode.
16544 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16545 fnaddr, and static_chain are in Pmode.
16547 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16550 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16552 2004-07-12 Richard Henderson <rth@redhat.com>
16554 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16555 next to build_builtin_va_list.
16556 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16557 * builtins.c (gimplify_va_arg_expr): Likewise.
16558 * gimplify.c (copy_if_shared_r): Likewise.
16560 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16562 * passes.c (rest_of_decl_compilation): Don't defer call of
16563 assemble_variable if its DECL_RTL is already set.
16565 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16567 * cfgloop.h (struct loop): Add nb_iterations field.
16568 (current_loops): Declare.
16569 * tree-chrec.c (chrec_not_analyzed_yet,
16570 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16571 chrec_contains_symbols_defined_in_loop): Remove the temporary
16573 * tree-flow-inline.h (loop_containing_stmt): New function.
16574 * tree-scalar-evolution.c: Add implementation.
16575 * tree-scalar-evolution.h: Add declarations.
16577 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16579 PR rtl-optimization/15921
16580 * Makefile.in (global.o): Add recog.h.
16582 * global.c (recog.h): Add the include-clause.
16583 (bb_info): New member earlyclobber.
16584 (allocate_bb_info, free_bb_info): Initialize/finish the new
16586 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16588 (check_earlyclobber, regclass_intersect,
16589 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16591 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16592 (make_accurate_live_analysis): Modify pavin.
16594 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16596 * tree-cfg.c (find_taken_edge): Statically compute the truth
16597 value of a predicate comparing an SSA_NAME to itself.
16599 2004-07-12 Roger Sayle <roger@eyesopen.com>
16601 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16602 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16603 by returning the cost of a multiplication plus an addition.
16605 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16607 PR tree-optimization/14107
16608 * gimplify.c (gimplify_return_expr): Accept a
16609 RETURN_EXPR with an error argument.
16610 * tree-optimize.c (init_tree_optimization_passes):
16611 Run pass_warn_function_return at -O0.
16613 2004-07-12 Roger Sayle <roger@eyesopen.com>
16615 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16618 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16620 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16621 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16622 * config/mips/3000.md: Add copyright notice. Remove automota and
16623 function units; use generic ones instead. Only define reservations
16624 for things that are different from generic.md. Extend each clause
16626 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16627 * config/mips/mips.md: Include them. Remove define_function_units.
16628 (alu, imuldiv): New automata and units.
16630 2004-07-12 Ben Elliston <bje@au.ibm.com>
16632 * doc/invoke.texi (Optimize Options): Document -frename-registers
16633 not being enabled by default at -O3.
16635 2004-07-11 Roger Sayle <roger@eyesopen.com>
16637 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16638 floating point additions, to keep real immediate constant positive.
16639 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16640 into X + C, and leave positive real constants as X - C.
16642 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16644 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16646 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16648 PR tree-optimization/15654
16649 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16651 2004-07-11 Roger Sayle <roger@eyesopen.com>
16653 * builtins.c (fold_builtin_fputs): Don't bother converting the
16654 return type to integer_type_node, as we've already checked that
16655 the result will be ignored.
16657 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16658 that signed addition, subtraction, multiplication, division,
16659 remainder, negation and absolute value may potentially trap.
16661 * fold-const.c (fold_ignored_result): New function to strip
16662 non-side-effecting tree nodes from an expression whose result
16664 (fold_convert): Call fold_ignored_result when casting a value
16666 (omit_one_operand): Call fold_ignored_result on the "omitted"
16667 operand when building a COMPOUND_EXPR.
16668 (pedantic_omit_one_operand): Likewise.
16669 * tree.h (fold_ignored_result): Prototype here.
16670 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16671 when we're going to ignore the result.
16673 2004-07-11 Richard Henderson <rth@redhat.com>
16676 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16677 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16678 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16679 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16680 (sra_elt_eq): Use fields_compatible_p.
16681 (generate_one_element_ref): Use find_compatible_field.
16683 2004-07-11 Richard Henderson <rth@redhat.com>
16686 * tree-sra.c (generate_one_element_init): New.
16687 (generate_element_init): Use it.
16688 (scalarize_init): Push/pop gimplify context around it.
16689 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16690 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16692 2004-07-11 Roger Sayle <roger@eyesopen.com>
16694 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16695 combine.c's combine_insn_cost.
16696 * rtl.h (insn_rtx_cost): Prototype here.
16697 * combine.c (combine_insn_cost): Delete function.
16698 (combine_validate_cost): Update callers of combine_insn_cost to
16699 call insn_rtx_cost instead.
16700 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16701 requesting the rtx_cost of call and/or jump instructions.
16703 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16704 rtx_cost directly. Don't request/use the cost of call or jump
16705 instructions. Return -1 if the cost of any instruction can't be
16706 determined (or the BB contains a function call).
16707 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16708 -1 (i.e. can't determine the cost of any instruction or the basic
16709 block contains a subroutine call).
16710 (find_if_case_2): Likewise.
16712 2004-07-11 Roger Sayle <roger@eyesopen.com>
16714 * rs6000.c (struct processor_costs): Change semantics of fields to
16715 include the COST_N_INSNS scaling, and update all initializers.
16716 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16717 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16718 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16719 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16721 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16723 * LANGUAGES: Remove obsolete information.
16725 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16727 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16728 SIGBUS signal frames, the PSW address points *to* the faulting
16729 instruction, not after it.
16731 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16733 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16734 added to TLS symbol addresses.
16736 2004-07-11 Richard Henderson <rth@redhat.com>
16738 * expmed.c (init_expmed): Use stack-local structures for
16739 temporary rtl. Don't recognize shifts.
16741 2004-07-11 Richard Henderson <rth@redhat.com>
16743 * expr.c (store_expr): Don't fiddle subreg promotion for types
16744 with precision smaller than the mode.
16746 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16748 * tree.h (all_types_permanent): Remove.
16750 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16752 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16753 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16754 * langhooks.c (lhd_clear_binding_stack): Remove.
16755 * langhooks-def.h (lhd_clear_binding_stack,
16756 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16757 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16758 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16759 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16760 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16761 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16762 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16763 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16764 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16765 * tree.h (poplevel): Don't declare.
16766 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16767 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16768 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16769 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16772 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16774 PR tree-optimization/16437
16775 * c-common.c (shorten_compare): Don't mark result of conversion to
16776 narrower signed type as overflowing.
16777 * fold-const.c (decode_field_reference): Determine whether
16778 signedness comes from outer type using precision rather than size.
16780 2004-07-11 Phil Edwards <phil@codesourcery.com>
16782 * configure.ac: Alphabetize --enable-checking list, add
16783 missing valgrind entry.
16784 * configure: Regenerate.
16786 2004-07-11 Phil Edwards <phil@codesourcery.com>
16788 * doc/install.texi (Testing): Fix syntax in "make check" example.
16790 2004-07-10 James E Wilson <wilson@specifixinc.com>
16792 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16794 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16796 PR rtl-optimization/16001
16797 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16800 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16802 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16804 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16805 James Morrison <phython@gcc.gnu.org>
16807 * doc/contrib.texi (Contributors): Add gfortran contributors and
16808 fix a couple of typos.
16810 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16812 PR rtl-optimization/15387
16813 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16814 to incoming args space correctly.
16816 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16818 * pa.c (output_indirect_call): Only use %r2 as the link register in
16819 indirect calls with the long PA 2.0 pc-relative branch.
16821 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16823 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16824 for the default tuning if TARGET_64BIT.
16826 2004-07-10 Richard Henderson <rth@redhat.com>
16828 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16829 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16831 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16833 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16834 * expmed.c (store_bit_field, extract_bit_field): Remove last
16836 * builtins.c (expand_builtin_signbit): Adjust callers.
16837 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16838 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16839 * ifcvt.c (noce_emit_move_insn): Likewise.
16840 * stmt.c (expand_return): Likewise.
16841 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16842 store_field, expand_expr_real_1): Likewise.
16844 2004-07-10 Richard Henderson <rth@redhat.com>
16846 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16848 2004-07-09 Mike Stump <mrs@apple.com>
16850 * config/darwin.c (no_dead_strip): Add.
16851 (HAVE_DEAD_STRIP): Add.
16852 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16855 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16857 * tree-ssa-loop-im.c: New file.
16858 * Makefile.in (tree-ssa-loop-im.o): Add.
16859 * cfgloop.c (superloop_at_depth): New function.
16860 * cfgloop.h (superloop_at_depth): Declare.
16861 * common.opt (ftree-lim): New flag.
16862 * expr.c (array_ref_up_bound): New function.
16863 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16864 * timevar.def (TV_LIM): New timevar.
16865 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16866 computing immediate uses of a phi node.
16867 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16868 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16869 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16870 * tree-pass.h (pass_lim): Declare.
16871 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16873 (pass_lim): New pass structure.
16874 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16875 * tree.c (in_array_bounds_p): New function.
16876 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16877 (in_array_bounds_p, array_ref_up_bound): Declare.
16878 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16879 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16881 2004-07-09 Richard Henderson <rth@redhat.com>
16883 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16885 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16888 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16890 * flags.h: Delete redundant prototypes that are being generated
16891 in options.h from common.opt.
16892 * common.opt: Add in the expository comments formerly in flags.h.
16894 2004-07-09 Jan Beulich <jbeulich@novell.com>
16896 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16897 available for use only when TARGET_MMX/_SSE is set, and check for
16898 variable argument function if any register count is non-zero.
16899 (function_arg): Correctly suppress repeated warnings for passing SSE
16900 vectors are arguments without SSE enabled.
16901 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16902 would be SSE register modes does no longer influence the alignment.
16904 2004-07-09 Richard Henderson <rth@redhat.com>
16906 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16907 Always align upward to arg boundary. Use size_in_bytes/round_up.
16908 Maintain type-correctness of constants.
16909 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16911 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16913 * config/sparc/sparc.c (*_costs): Scale instruction costs
16915 (sparc_rtx_costs): Adjust as appropriate.
16917 2004-07-09 Jan Beulich <jbeulich@novell.com>
16919 * config/i386/mm3dnow.h: New.
16920 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16922 2004-07-09 Richard Henderson <rth@redhat.com>
16924 * simplify-rtx.c (simplify_const_relational_operation): Only
16925 look at bounds of scalar integers.
16927 2004-07-09 Jan Beulich <jbeulich@novell.com>
16929 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16931 2004-07-09 Andrew Pinski <apinski@apple.com>
16933 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16935 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16936 UOBJC_METACLASS_decl.
16938 2004-07-09 James E Wilson <wilson@specifixinc.com>
16941 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16942 do return a parallel if hfa_mode == XFmode and mode == TImode.
16944 2004-07-09 Jan Beulich <jbeulich@novell.com>
16946 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16947 permissible for unary plus.
16949 2004-07-09 Jan Beulich <jbeulich@novell.com>
16951 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16952 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16953 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16954 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16955 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16956 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16957 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16958 (BUILTIN_xxxIMAX): New.
16959 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16960 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16961 BUILT_IN_PARITYIMAX.
16963 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16965 * config/sparc/sparc.h (processor_costs): Define.
16966 (sparc_costs): Declare.
16967 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16968 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16969 ultrasparc3_costs): New.
16970 (sparc_override_options): Set sparc_costs as appropriate.
16971 (sparc_rtx_costs): Use sparc_costs instead of messy
16974 2004-07-09 Steven Bosscher <stevenb@suse.de>
16976 * doc/md.texi (Processor pipeline description): Mention that
16977 the old pipeline description is deprecated.
16979 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16980 mciu_7450 function unit to...
16981 (automaton ppc7450mciu): ...new automaton.
16983 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16984 (schedule_block): Don't consider inserting bubbles.
16985 (sched_init): Don't initialize DFA bubbles.
16986 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16987 TARGET_SCHED_DFA_BUBBLE): Remove.
16988 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16989 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16990 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16992 * stmt.c (conditional_context): Remove prototype.
16993 * tree.h (conditional_context): Remove.
16994 * tree-cfg.c (pre_insert_on_edge): Remove.
16996 * c-common.h (c_expand_asm_operands): Remove prototype.
16997 * c-typeck.c (c_expand_asm_operands): Remove.
16999 2004-07-09 Jan Beulich <jbeulich@novell.com>
17001 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17002 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17003 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17004 and V8QI are class SSE. All sufficiently small remaining vector modes
17005 must be passed in one or two integer registers.
17006 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17007 returned in memory.
17008 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17009 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17010 and must thus be handled explicitly.
17011 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17013 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17014 movv2sf_internal): Permit moving between MMX and XMM registers (since
17015 MMX areguments and return values are passed in XMM registers).
17016 (sse2_umulsidi3): Correct type and mode.
17018 2004-07-09 Richard Henderson <rth@redhat.com>
17020 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17022 2004-07-09 Eric Christopher <echristo@redhat.com>
17024 * config/rs6000/40x.md: Split into two automatons.
17026 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17027 Andrew Pinski <apinski@apple.com>
17029 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17030 on when we have more than one input file.
17031 (c_common_parse_file): Restore loop over all input files.
17032 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17034 * c-decl.c (set_type_context): New function.
17035 (pop_scope): Use it to set context of types. When we
17036 encounter a TYPE_DECL, set the context of the attached type too.
17037 (pop_file_scope): Don't call cpp_undef_all here.
17038 (diagnose_mismatched_decls): Do not complain about a second
17039 definition of an 'extern inline' function if it's not in the
17040 same translation unit. Do not complain about inline
17041 declaration after use if the use was in a different
17043 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17044 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17045 the external scope.
17046 (pushdecl_top_level): Likewise.
17047 (grokdeclarator): Clarify what is going on with setting
17048 DECL_EXTERNAL on function types, a little.
17049 (c_write_global_declarations): Don't do anything if
17050 -fsyntax-only or errors have been encountered.
17052 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17054 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17056 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17059 * pa.c (output_indirect_call): Use %r2 as the link register when
17060 calling $$dyncall with a pc-relative branch.
17062 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17064 * doc/install.texi (Binaries): Mention OpenPKG.
17066 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17068 Fix PR tree-optimization/15555
17069 * tree-dfa.c (dump_variable): If the variable is a pointer
17070 SSA_NAME, also dump its points-to information.
17071 * tree-flow.h (struct ptr_info_def): Add field
17073 (dump_points_to_info_for): Declare.
17074 (debug_points_to_info_for): Declare.
17075 * tree-optimize.c (init_tree_optimization_passes): Add a
17076 second alias analysis pass after DOM2.
17077 Move pass_del_pta to a later spot.
17078 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17079 create a name tags when we find a dereferenced pointer. Just
17080 mark the pointer dereferenced.
17081 (collect_points_to_info_for): Move code to clear points-to
17082 information to create_name_tags.
17083 (create_name_tags): New function.
17084 (compute_flow_sensitive_aliasing): Call it.
17085 (setup_pointers_and_addressables): Mark type tags for renaming
17086 here instead of ...
17087 (create_memory_tag): ... here.
17088 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17089 (dump_points_to_info_for): Declare extern.
17090 (debug_points_to_info_for): New function.
17092 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17094 * config/arc/arc.md: Switch to DFA-based scheduler description.
17095 * config/arc/arc.c: Switch to DFA-based scheduler description.
17097 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17099 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17102 2004-07-09 Richard Henderson <rth@redhat.com>
17104 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17105 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17106 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17107 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17109 * config/v850/v850-protos.h (v850_va_arg): Remove.
17110 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17111 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17112 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17113 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17114 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17116 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17119 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17120 and DImode to use +/-4k offset.
17122 2004-07-09 Richard Henderson <rth@redhat.com>
17124 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17126 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17127 (xstormy16_gimplify_va_arg_expr): Rewrite from
17128 xstormy16_expand_builtin_va_arg.
17129 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17131 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17132 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17134 * config/sh/sh-protos.h (sh_va_arg): Remove.
17135 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17136 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17137 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17139 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17140 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17141 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17142 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17144 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17145 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17146 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17147 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17149 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17151 * config/sparc/sparc.md (return): Rewrite length formula.
17152 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17153 argument to final_scan_insn when in a delay slot.
17154 (output_sibcall): Likewise.
17156 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17158 * arm.c (arm_cpp_interwork): New variable.
17159 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17161 * arm.h (arm_cpp_interwork): Declare it.
17162 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17163 __THUMB_INTERWORK__ in the preprocessor.
17165 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17167 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17169 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17172 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17173 Override default settings to account for -m32 and -m64.
17175 2004-07-08 Randolph Chung <tausq@debian.org>
17177 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17179 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17181 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17182 before comparing it as such.
17184 2004-07-08 Richard Henderson <rth@redhat.com>
17186 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17187 temporary. Use bit arithmetic to align.
17189 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17191 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17192 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17193 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17194 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17195 add_labels_and_missing_jumps, find_jump_block,
17196 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17198 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17199 link_btr_uses, move_btr_def): Likewise.
17200 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17201 expand_builtin_expect_jump): Likewise.
17202 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17203 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17204 * cfganal.c (forwarder_block_p): Likewise.
17205 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17206 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17207 find_bb_boundaries): Likewise.
17208 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17209 merge_blocks_move_predecessor_nojumps,
17210 merge_blocks_move_successor_nojumps, insns_match_p,
17211 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17212 try_optimize_cfg): Likewise.
17213 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17214 * cfglayout.c (skip_insns_after_block, label_for_bb,
17215 record_effective_endpoints, insn_locators_initialize,
17216 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17217 * cfgmainloop.c (create_loop_notes): Likewise.
17218 * cfgrtl.c (delete_insn, delete_insn_chain,
17219 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17220 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17221 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17222 redirect_branch_edge, force_nonfallthru_and_redirect,
17223 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17224 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17225 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17226 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17227 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17228 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17229 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17230 * combine.c (combine_instructions, can_combine_p, try_combine,
17231 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17232 distribute_notes, distribute_links, insn_cuid): Likewise.
17233 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17234 invalidate_skipped_block, cse_set_around_loop,
17235 cse_end_of_basic_block, cse_main, cse_basic_block,
17236 cse_condition_code_reg): Likewise.
17237 * cselib.c (cselib_process_insn): Likewise.
17238 * ddg.c (create_ddg): Likewise.
17239 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17241 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17242 gen_label_die, dwarf2out_var_location): Likewise.
17243 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17244 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17245 last_call_insn, active_insn_p, next_label, prev_label,
17246 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17247 add_insn_before, remove_insn, add_function_usage_to,
17248 reorder_insns, find_line_note, remove_unnecessary_notes,
17249 emit_insn_after_1, classify_insn): Likewise.
17250 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17251 connect_post_landing_pads, sjlj_mark_call_sites,
17252 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17253 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17254 convert_to_eh_region_ranges): Likewise.
17255 * explow.c (optimize_save_area_alloca): Likewise.
17256 * expr.c (expand_expr_real): Likewise.
17257 * final.c (insn_current_reference_address, compute_alignments,
17258 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17259 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17260 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17261 propagate_block_delete_insn, propagate_one_insn,
17262 init_propagate_block_info, propagate_block, libcall_dead_p,
17263 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17265 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17266 expand_function_start, expand_function_end, contains,
17267 thread_prologue_and_epilogue_insns,
17268 reposition_prologue_and_epilogue_notes): Likewise.
17269 * gcse.c (constprop_register, bypass_conditional_jumps,
17270 insert_insn_end_bb, gcse_after_reload): Likewise.
17271 * genemit.c (gen_expand, gen_split): Likewise.
17272 * genpeep.c (gen_peephole, main): Likewise.
17273 * global.c (build_insn_chain): Likewise.
17274 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17275 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17276 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17277 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17278 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17279 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17280 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17281 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17282 dead_or_predicable): Likewise.
17283 * integrate.c (try_constants): Likewise.
17284 * jump.c (rebuild_jump_labels, cleanup_barriers,
17285 purge_line_number_notes, init_label_info, mark_all_labels,
17286 squeeze_notes, get_label_before, get_label_after,
17287 reversed_comparison_code_parts, simplejump_p, pc_set,
17288 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17289 delete_barrier, delete_prior_computation, delete_computation,
17290 delete_related_insns, delete_for_peephole, redirect_jump):
17292 * lcm.c (optimize_mode_switching): Likewise.
17293 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17295 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17296 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17297 * loop-iv.c (simplify_using_assignment): Likewise.
17298 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17299 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17300 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17301 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17302 check_insn_for_givs, check_final_value, update_giv_derive,
17303 basic_induction_var, product_cheap_p, check_dbra_loop,
17304 loop_insn_first_p, last_use_this_basic_block,
17305 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17306 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17307 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17308 sms_schedule_by_order): Likewise.
17309 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17310 * postreload.c (reload_cse_simplify_operands, reload_combine,
17311 reload_cse_move2add): Likewise.
17312 * predict.c (can_predict_insn_p, estimate_probability,
17313 expected_value_to_br_prob, process_note_predictions): Likewise.
17314 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17315 * profile.c (branch_prob): Likewise.
17316 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17317 detect_webs_set_in_cond_jump): Likewise.
17318 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17319 ra_print_rtl_with_bb): Likewise.
17320 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17321 * recog.c (next_insn_tests_no_inequality, find_single_use,
17322 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17323 * reg-stack.c (next_flags_user, record_label_references,
17324 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17325 compensate_edge, convert_regs_1): Likewise.
17326 * regclass.c (scan_one_insn): Likewise.
17327 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17328 regmove_optimize, fixup_match_1, single_set_for_csa,
17329 combine_stack_adjustments_for_block): Likewise.
17330 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17331 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17332 find_equiv_reg): Likewise.
17333 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17334 reload_as_needed, emit_input_reload_insns, do_output_reload,
17335 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17337 * reorg.c (find_end_label, emit_delay_sequence,
17338 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17339 get_jump_flags, rare_destination, mostly_true_jump,
17340 try_merge_delay_insns, redundant_insn, own_thread_p,
17341 fill_simple_delay_slots, fill_slots_from_thread,
17342 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17343 dbr_schedule): Likewise.
17344 * resource.c (find_basic_block, next_insn_no_annul,
17345 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17346 * rtl.h (RTX_PREV): Likewise.
17347 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17348 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17349 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17350 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17351 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17352 find_first_parameter_load, can_hoist_insn_p): Likewise.
17353 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17354 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17355 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17356 schedule_ebbs): Likewise.
17357 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17358 is_conditionally_protected, can_schedule_ready_p,
17359 add_branch_dependences, debug_dependencies): Likewise.
17360 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17362 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17363 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17364 set_dominates_use, ujump_to_loop_cont): Likewise.
17365 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17366 * varasm.c (output_constant_pool_1): Likewise.
17368 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17370 * tree-scalar-evolution.c: New file.
17371 * tree-scalar-evolution.h: New file.
17372 * tree-ssa-loop-niter.c: New file.
17373 * Makefile.in (SCEV_H): New.
17374 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17375 * cfgloop.h (struct loop): Add bounds field.
17376 * tree-flow.h (struct tree_niter_desc): New type.
17377 (number_of_iterations_cond, number_of_iterations_exit,
17378 loop_niter_by_eval, find_loop_niter_by_eval,
17379 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17380 free_numbers_of_iterations_estimates): Declare.
17381 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17382 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17383 * doc/invoke.texi (max-iterations-to-track): Document.
17385 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17387 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17388 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17389 (MODE_AFTER): Add cast appropriately.
17390 * config/sh/sh.md (movdi splitter): Likewise.
17391 (casesi_worker_2): Add const qualifier appropriately.
17392 (eh_return): Remove unused variable.
17393 (insv): Initialize v;
17395 2004-07-08 Richard Henderson <rth@redhat.com>
17397 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17398 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17399 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17400 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17401 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17403 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17404 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17405 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17406 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17408 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17409 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17410 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17411 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17413 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17414 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17415 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17416 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17418 * config/i860/i860-protos.h (i860_va_arg): Remove.
17419 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17420 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17421 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17423 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17425 * system.h: Prototype getpagesize if missing.
17426 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17427 * configure: Regenerate.
17428 * config.in: Regenerate.
17430 2004-07-08 Richard Henderson <rth@redhat.com>
17432 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17433 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17434 (fr30_gimplify_va_arg_expr): New.
17435 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17436 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17438 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17441 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17442 of asm_noperands result.
17444 2004-07-08 Richard Henderson <rth@redhat.com>
17446 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17447 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17448 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17449 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17451 2004-07-08 Richard Henderson <rth@redhat.com>
17453 * builtins.c (ind_gimplify_va_arg_expr): New.
17454 * tree.h (ind_gimplify_va_arg_expr): Declare.
17455 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17457 2004-07-08 Jan Beulich <jbeulich@novell.com>
17459 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17460 patterns also on vector elements other than the first one.
17461 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17464 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17466 * config/rs6000/darwin-ldouble.c: Correct reference
17467 to the Linnainmaa paper.
17469 2004-07-08 Richard Henderson <rth@redhat.com>
17471 * config/arc/arc-protos.h (arc_va_arg): Remove.
17472 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17473 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17474 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17476 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17477 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17478 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17479 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17481 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17483 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17485 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17487 * c-decl.c (static_ctors, static_dtors): Make static.
17488 (pop_file_scope): Call c_common_write_pch and
17489 cgraph_finalize_compilation_unit here.
17490 (build_cdtor): Moved here from c-objc-common.c; simplify.
17491 (c_write_global_declarations_1): Clarify comment.
17492 (c_write_global_declarations): Close the external scope before
17493 doing anything else. Call build_cdtor, cgraph_optimize, and
17494 mudflap_finish_file here.
17495 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17497 * c-objc-common.c: No need to include cgraph.h.
17498 (build_cdtor): Moved to c-decl.c.
17499 (c_objc_common_finish_file): Delete.
17500 * c-tree.h: Update to match.
17501 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17502 (generate_static_references): Set TREE_USED before calling finish_decl.
17503 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17504 on the static_instances_decl.
17506 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17508 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17509 decls when there is only one input translation unit.
17510 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17511 change of 2004-07-05; do not treat declarations with
17512 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17513 * opts.c (cur_in_fname): Delete.
17514 * opts.h: Likewise.
17515 * tree.c: Revert changes of 2004-07-05; no special treatment
17516 for TRANSLATION_UNIT_DECLs.
17517 * Makefile.in (tree.o): Update dependencies.
17519 2004-07-08 Roger Sayle <roger@eyesopen.com>
17521 * builtins.c (fold_builtin_strcpy): Merge functionality from
17522 simplify_builtin_strcpy. Add additional len argument. No longer
17523 static. Remove function prototype.
17524 (fold_builtin_strncpy): Likewise integrate functionality from
17525 simplify_builtin_strncpy. Add additional slen argument. No
17526 longer static. Remove function prototype.
17527 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17528 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17529 types of "ignore" and "unlocked" parameters to bool.
17530 (fold_builtin_1): Add additional ignore argument. Call renamed
17531 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17532 builtins. Update arguments to fold_builtin_strncpy and
17533 fold_builtin_strcpy. Add function prototype.
17534 (fold_builtin): Add additional Boolean ignore argument to pass
17536 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17537 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17538 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17540 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17541 simplify_builtin_strncpy): Delete function prototypes.
17542 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17543 fold_builtin_strncpy): Add function prototypes here.
17544 (fold_builtin): Update function prototype with new "bool ignore".
17546 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17547 (ccp_fold_builtin): Update call to fold_builtin. Call
17548 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17549 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17550 simplify_builtin_strncpy respectively.
17551 * fold-const.c (fold): Update call to fold_builtin.
17553 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17555 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17558 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17559 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17560 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17561 * calls.c: Remove ifdefs of macros above.
17562 * functions.c: Likewise.
17563 * expr.c: Likewise.
17565 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17567 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17568 (arch attribute): Delete.
17569 (current_function_calls_alloca attribute): Rename into calls_alloca.
17570 (calls_eh_return): New attribute.
17571 (leaf_function): Likewise.
17572 (length attribute): Fix formula for sibcalls.
17573 (return insn): Correctly compute the 'length' attribute.
17574 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17576 2004-07-08 Richard Henderson <rth@redhat.com>
17578 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17579 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17580 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17581 * tree-eh.c (lower_eh_constructs_1): Likewise.
17582 * tree-sra.c (sra_walk_modify_expr): Likewise.
17583 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17584 (eliminate_unnecessary_stmts): Likewise.
17585 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17586 * tree-tailcall.c (optimize_tail_call): Likewise.
17587 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17589 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17590 Jakub Jelinek <jakub@redhat.com>
17592 * config/i386/i386.c (override_options): Enable
17593 SSE prefetches with -mtune, as long as we are
17594 compiling for i686 or higher. All i686 processors
17595 accept SSE prefetches as NOPS, some i586's don't.
17597 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17600 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17602 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17604 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17605 the handling of clobbering ASM_EXPRs.
17607 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17610 * config/sparc/sparc.c (function_value): In 64-bit mode,
17611 return the aggregates larger than 16 bytes like unions.
17613 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17616 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17617 'temp' is zero, generate new pseudos as needed and emit the
17618 sequence of insns in single-assignment form. Resync comments
17620 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17621 function before reload.
17623 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17625 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17627 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17629 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17630 Allocation is signed.
17631 (VEC_reserve): Return flag, allocation is signed.
17633 2004-07-08 Richard Henderson <rth@redhat.com>
17635 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17636 OBJ_TYPE_REF_OBJECT.
17638 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17639 Neil Booth <neil@daikokuya.co.uk>
17643 * c-decl.c (finish_struct): Ensure bit-fields are given the
17645 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17646 the precision to match as well as the mode.
17647 * expr.c (reduce_to_bit_field_precision): New function.
17648 (expand_expr_real_1): Reduce expressions of bit-field type to
17650 * langhooks.h (reduce_bit_field_operations): New hook.
17651 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17653 * c-lang.c, objc/objc-lang.c
17654 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17655 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17657 * tree.c (build_nonstandard_integer_type): New function.
17658 * tree.h (build_nonstandard_integer_type): New prototype.
17659 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17660 conversions between integer and boolean types as useless.
17662 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17664 * c-common.c (c_common_nodes_and_builtins): Do not
17665 create __builtin_ptrdiff_t and __builtin_size_t.
17667 2004-07-08 Andrew Pinski <apinski@apple.com>
17669 * Makefile.in (libbackend.o): Add -combine to the gcc
17672 2004-07-08 Nick Clifton <nickc@redhat.com>
17674 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17677 2004-07-08 Richard Henderson <rth@redhat.com>
17679 * except.c (expand_eh_region_start, expand_eh_region_end,
17680 expand_eh_handler, expand_eh_region_end_cleanup,
17681 expand_start_all_catch, expand_start_catch, expand_end_catch,
17682 expand_end_all_catch, expand_eh_region_end_allowed,
17683 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17684 expand_eh_region_end_fixup): Remove.
17685 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17686 cleanups, outer_cleanups, label_chain, exception_region.
17687 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17688 (struct label_chain): Remove.
17689 (struct stmt_status): Remove x_stack_block_stack.
17690 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17691 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17692 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17693 end_cleanup_deferral, last_cleanup_this_contour,
17694 containing_blocks_have_cleanups_or_stack_level,
17695 any_pending_cleanups): Remove.
17696 (expand_null_return_1): Take no arguments.
17697 (expand_label, expand_naked_return, expand_return,
17698 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17699 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17700 expand_end_case_type): Don't use any of them.
17701 * calls.c (expand_call): Likewise.
17702 * dojump.c (do_jump): Likewise.
17703 * function.c (expand_function_end): Likewise.
17704 * expr.c (store_expr, expand_expr_real_1): Likewise.
17705 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17706 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17707 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17708 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17709 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17710 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17711 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17712 for WITH_CLEANUP_EXPR.
17713 (gimple_push_cleanup): Likewise.
17714 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17715 * print-tree.c (print_node): Likewise.
17716 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17717 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17718 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17719 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17720 (GOTO_SUBROUTINE_EXPR): Remove.
17721 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17722 (DECL_TOO_LATE): Remove.
17723 * except.h, tree.h: Update decls.
17725 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17727 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17728 * passes.c (rest_of_handle_final): Handle symout.
17729 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17731 (rest_of_handle_sched): Break out SMS. Remove ifs for
17732 flag_schedule_insns and flag_modulo_sched.
17733 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17734 collect at the end.
17735 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17736 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17737 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17738 rest_of_handle_mode_switching, rest_of_handle_jump,
17739 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17740 rest_of_handle_jump2, rest_of_handle_postreload,
17741 rest_of_handle_flow2, rest_of_clean_state,
17742 rest_of_handle_shorten_branches,
17743 rest_of_handle_prologue_epilogue,
17744 rest_of_handle_branch_target_load_optimize): New.
17745 (rest_of_compilation): Call the above. Remove ggc_collect
17746 calls moved to rest_of_handle_*.
17747 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17749 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17750 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17751 * except.h (set_nothrow_function_flags): Update comment.
17752 * function.c (current_function_nothrow): Remove.
17753 * output.h (current_function_nothrow): Remove.
17754 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17755 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17757 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17760 * reorg.c: Revert 2004-06-30 change.
17761 (find_end_label): If HAVE_epilogue and !HAVE_return,
17762 return 0 instead of creating a label at the end of the insn chain.
17763 (optimize_skip): Account for the failure mode of find_end_label.
17764 (fill_simple_delay_slots): Likewise.
17765 (fill_slots_from_thread): Likewise.
17766 (relax_delay_slots): Likewise.
17768 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17770 * tree-flow.h (addressable_vars): Declare.
17771 * tree-ssa-alias.c (addressable_vars): Define.
17772 (setup_pointers_and_addressables): Add addressable variables
17773 to addressable_vars.
17774 * tree-ssa-operands.c (get_stmt_operands): Move
17775 handling of ASM_EXPRs ...
17776 (get_asm_expr_operands): ... here.
17777 When the ASM_EXPR clobbers memory, also clobber addressable
17779 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17780 (delete_tree_ssa): Reset addressable_vars.
17782 2004-07-07 Jan Beulich <jbeulich@novell.com>
17783 Richard Henderson <rth@redhat.com>
17785 * varasm.c (assemble_variable): Use assemble_zeros for
17786 zero-initialized variables.
17787 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17788 for SECCAT_BSS and SECCAT_TBSS.
17790 2004-07-07 Jan Beulich <jbeulich@novell.com>
17792 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17794 * expmed.c (emit_store_flag): Also special-case double-word
17795 (in-)equality comparison against -1.
17797 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17798 passing arguments the containers for which are registers.
17800 * calls.c (emit_library_call_value_1): Use mode of function parameter
17801 rather than that of argument since constants have none.
17803 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17805 Introduce H8SX support.
17806 * expr.c (expand_strcpy): Renamed and moved to...
17807 * builtins.c (expand_movstr): ... here. Tweak.
17808 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17809 computed or has side effects.
17810 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17811 unused, or if mempcpy fails. Adjust the return value in the
17812 latter case. Use movstr if everything else fails.
17813 * doc/md.texi (movstr): Document.
17814 (movmemM, clrmemM): Fix explanation of memory block operands.
17815 * config/h8300/h8300.md (stpcpy): Renamed to...
17816 (movstr): ... this. Adjust.
17817 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17818 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17819 movmem* and clrstr* to clrmem*.
17820 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17821 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17822 GENERAL_REGS, always.
17823 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17824 getting the stack pointer as addr.
17825 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17826 from general_operand_dst.
17827 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17829 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17830 instead of requiring it to match only before reload.
17831 (stpcpy_internal_normal): New, normal-mode variant of...
17832 (stpcpy_internal): ... this. Add modes to operands. Disparage
17833 `D' instead of requiring it to match only before reload.
17834 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17836 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17837 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17839 * config/h8300/h8300.md (attr type): Add call.
17840 (attr can_delay): If type is call, set it no.
17841 (call, call_value): Set type to call.
17842 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17843 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17844 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17845 * tree.c (get_narrower): Don't narrow integral types into
17846 non-integral types.
17847 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17848 frame_size *before* the first use.
17849 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17851 (peephole2): Don't widen instructions that push SP. Move
17852 decrement of SP to the end of all stm-generating peepholes.
17853 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17854 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17855 and OR to set it to all ones.
17856 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17857 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17858 (call, call_value): Set can_delay to "no".
17859 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17860 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17861 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17862 * config/h8300/h8300.md (*brabit): Remove.
17863 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17864 zero_extract. Use bit_memory_operand as the predicate for
17865 operand 1 and 'WU' as the constraint. Check the difference
17866 between the base length and the final one when deciding which
17867 type of branch to use.
17868 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17869 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17870 Use convert_move to extend the result for TARGET_H8300SX. Check
17871 for QImode memory references. Optimize the case where the
17872 destination is a paradoxical subreg.
17873 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17874 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17875 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17876 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17877 * config/h8300/h8300.md: Include mova.md
17878 (length_table): Add mova and mova_zero.
17879 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17880 after all constant addresses for '%R', '%X', '%T' and '%S'.
17881 (h8300_mova_length): New function.
17882 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17883 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17884 dependencies for s-config, etc.
17885 * config/h8300/gemova.sh: New file.
17886 * config/h8300/mova.md: Generated.
17887 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17888 * config/h8300/h8300.c (h8300_bitfield_length): New.
17889 (nibble_operand): Adjust.
17890 (h8300_binary_length): Handle conditional binary op.
17891 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17892 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17893 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17894 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17895 constraints. WU is introduced as a variant of U that requires a
17896 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17897 * config/h8300/h8300.md (attr type): Added bitbranch.
17898 (attr length_table): Added bitfield and bitbranch.
17899 (attr length): Compute bitbranch length.
17900 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17901 least-significant bit of a byte.
17902 (brabit, brabc, brabs): New.
17903 (insv, extzv): Emit bfst and bfld on H8300SX.
17904 (bfld, bfst, seq, sne): New.
17905 (bstzhireg, cmpstz, bstz, bistz): New.
17906 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17907 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17908 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17909 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17910 (h8sx_unary_memory_operator): New function.
17911 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17912 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17913 * config/h8300/h8300.md: Add peepholes to combine reloads and
17915 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17916 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17917 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17918 (and?i, ior?i, xor?i): Likewise.
17919 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17920 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17921 Various whitespace fixes.
17922 (h8300_constant_length): New function, split out from...
17923 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17924 (h8300_classify_operand): Use IN_RANGE.
17925 (h8300_classify_operand): Use h8300_constant_length.
17926 (h8300_short_move_mem_p): Tighten size check.
17927 (h8sx_mergeable_memrefs_p): Tighten equality check.
17928 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17929 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17931 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17932 * config/h8300/crtn.asm: Likewise.
17933 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17934 if __H8300SX__ is defined.
17935 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17936 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17937 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17938 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17939 addresses as mode-dependent.
17940 * config/h8300/h8300.c (print_operand_address): Update call to
17942 (h8300_get_index): Take a mode argument. Rework to fix an
17943 earlier misunderstanding.
17944 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17945 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17946 into a register if TARGET_H8300SX.
17947 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17948 TARGET_H8300SX. Also disable related define_splits.
17949 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17950 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17951 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17952 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17953 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17954 (EXTRA_CONSTRAINT_STR): Check it.
17955 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17957 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17958 * config/h8300/h8300.md (length_table): Add mov_imm4.
17959 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17960 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17961 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17963 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17964 * config/h8300/h8300.c (h8300_reorg): New function.
17965 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17966 * config/h8300/h8300.md (length): Subtract the length of the
17967 delay slot from (pc) when checking the range of forward branches.
17968 (delay_slot, can_delay): New attributes.
17969 (define_delay): Add bra/s handling.
17970 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17971 (jump): Add delayed-branch handling.
17972 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17973 * expr.c (expand_strcpy): New function.
17974 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17975 (expand_builtin_stpcpy): Likewise.
17976 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17977 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17978 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17979 handling to improve register allocation for -fno-omit-frame-pointer.
17980 (h8sx_split_movmd): Delete, moving er6 handling into...
17981 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17982 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17983 (movmd): Add calls to copy_rtx.
17984 (movmd_internal): In the second alternative, allow the initial and
17985 final destination registers to be different . Update the splitter
17986 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17987 instead of h8sx_split_movmd.
17988 (stpcpy, movsd): New expanders.
17989 (movsd_internal): New define_insn.
17990 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17991 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17992 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17993 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17994 and DESTINATION_REGS.
17995 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
17996 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
17997 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
17998 (h8300_move_ratio): Declare.
17999 (MOVE_RATIO): Use it.
18000 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18001 (h8300_init_once): Initialize it.
18002 (h8300_reg_class_from_letter): New function.
18003 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18004 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18005 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18006 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18007 (movstrsi, movmd): New expanders.
18008 (movmd_internal): New insn.
18009 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18010 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18011 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18012 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18013 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18014 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18015 * config/h8300/h8300.c (nibble_operand): Fix warning.
18016 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18017 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18018 (movsf_h8300h): Disable for TARGET_H8300SX.
18019 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18020 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18021 h8300_stm_parallel and h8300_return_parallel.
18022 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18023 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18024 h8300_stm_parallel, h8300_return_parallel): New functions.
18025 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18026 if TARGET_H8300SX. Use h8300_push_pop.
18027 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18028 and final pop when generating h8sx code. Always emit some form
18030 * config/h8300/h8300.md: Don't enforce register alignment in
18031 stm peepholes if TARGET_H8300SX.
18032 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18033 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18034 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18035 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18036 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18037 (MULTILIB_DIRNAMES): Add a directory for it.
18038 (MULTILIB_MATCHES): Delete.
18039 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18040 * final.c (walk_alter_subreg): Handle addresses with subregs
18041 inside a ZERO_EXTEND or AND.
18042 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18043 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18045 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18046 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18047 @(dd,Rn.w) and @(dd,ERn.L).
18048 (h8300_displacement_size): Take the whole address as argument.
18049 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18050 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18051 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18052 (h8sx_mergeable_memrefs_p): Declare.
18053 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18054 (HAVE_PRE_INCREMENT): Likewise.
18055 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18056 addresses for TARGET_H8300SX,
18057 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18059 (movb_length_table, movl_length_table): New tables.
18060 (movw_length_table): Define to movb_length_table.
18061 (h8300_displacement_size): New, split out from...
18062 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18063 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18064 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18065 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18066 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18067 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18068 (h8sx_unary_shift_operator): Get the mode from the operator.
18069 (binary_shift_operator): Likewise.
18070 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18071 a memory reference, check whether the reference is offsettable.
18072 (length_table): Add movb, movw and movl.
18073 (movqi): Add new h8sx pattern. Don't force one operand to be a
18074 register when generating h8sx code.
18075 (movhi, movsi, movsf): Likewise.
18076 (movstrictqi): Use the length_table attribute.
18077 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18078 (addqi3): Split into a define_expand and define_insn. Don't accept
18079 memory operands in the expander. Use h8300_operands_match_p to
18080 check for matching operands in the define_insn.
18081 (subqi3, negqi2, one_cmplqi2): Likewise.
18082 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18083 in any patterns that are unused in h8sx code. In the h8sx patterns,
18084 use h8300_operands_match_p to check whether operands match.
18085 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18086 one_cmpl[hs]i3): Likewise.
18087 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18089 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18090 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18091 (h8300_insn_length_from_table): Add a second parameter.
18092 (output_h8sx_shift): Declare.
18093 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18094 (EXTRA_CONSTRAINT): Replace with...
18095 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18096 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18097 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18098 and h8sx_binary_shift_operator.
18099 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18100 for TARGET_H8300SX.
18101 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18102 (bit_memory_operand, fix_bit_operand): Likewise.
18103 (h8300_length_table_for_insn): Remove.
18104 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18106 (h8300_short_immediate_length, h8300_binary_length): New functions.
18107 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18108 (output_plussi): Use sub to add negative constants.
18109 (compute_plussi_length): Adjust accordingly.
18110 (h8sx_single_shift_type): New enum.
18111 (h8sx_single_shift, h8sx_unary_shift_operator,
18112 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18113 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18114 single h8sx instruction. Return false in this case.
18115 * config/h8300/h8300.md (length_table): Add short_immediate.
18116 (length): Pass the operand array to h8300_insn_length_from_table.
18117 (adjust_length): Assume "no" for insns with a length_table attribute.
18118 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18119 (*addhi3_h8300hs): Don't use for h8sx.
18120 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18122 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18123 1's predicate to nonimmediate_operand. Only skip default expansion
18124 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18125 for single h8sx shift instructions.
18126 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18127 * config/h8300/h8300.c (nibble_operand): Split out of...
18128 (reg_or_nibble_operand): ... this.
18129 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18130 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18131 umulhisi3): Introduce expand, and introduce separate insns for
18132 sign- or zero-extended REG and already-extended CONST_INT.
18133 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18134 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18135 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18136 (subhi3): Likewise. Don't accept immediates for operand 1.
18137 Remove the early clobber from second alternative of the h8300s pattern.
18138 (subsi3): Generalize for h8sx. Force operand 2 into a register
18139 on plain h8300 targets.
18140 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18141 (subsi3_h8300h): Generalize for h8sx.
18142 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18143 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18144 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18145 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18146 (TARGET_H8300SXMUL): New.
18147 (CONST_OK_FOR_P): New.
18148 (CONST_OK_FOR_LETTER_P): Adjust.
18149 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18150 umulhisi3): Accept 4-bit immediate on H8SX.
18151 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18152 (udivsi3, divhi3, udivsi3, divsi3): New.
18153 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18154 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18155 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18156 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18157 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18158 Add ADDRESSOF to the bit_operand entry.
18159 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18160 (h8300_src_operand): Likewise.
18161 (bit_operand): Check nonimmediate_operand rather than general_operand.
18162 Accept any nonimmediate_operand in h8sx code.
18163 (h8300_and_costs): Initialize operands[1].
18164 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18165 (h8300_operand_class): New enum.
18166 (h8300_length_table): New typedef.
18167 (addb_length_table, addw_length_table, addl_length_table,
18168 logicl_length_table): New tables.
18169 (logicb_length_table, logicw_length_table): New macros.
18170 (h8300_classify_operand, h8300_length_from_table,
18171 h8300_length_table_for_insn, h8300_unary_length,
18172 h8300_insn_length_from_table): New functions.
18173 (output_plussi): Only use adds and subs for register destinations.
18174 Disable redundant clause.
18175 (compute_plussi_cc): Likewise.
18176 (compute_plussi_length): Likewise. Use h8300_length_from_table
18177 to work out the length of an insn.
18178 (output_logical_op): Only use narrower immediate instructions
18179 if the destination is a register.
18180 (compute_logical_op_cc): Likewise.
18181 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18182 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18183 * config/h8300/h8300.md (length_table): New attribute.
18184 (length): When an instruction has a length_table attribute, use
18185 h8300_insn_length_from_table to calculate its default length.
18186 (cmpqi): Use h8300_dst_operand for the first operand and
18187 h8300_src_operand for the second.
18188 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18189 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18190 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18191 iorsi3, xorhi3, xorsi3): Likewise.
18192 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18193 so that it allows any combination of operands for TARGET_H8300SX.
18194 (iorqi3, xorqi3): Likewise.
18195 (cmpqi): Use the length_table attribute.
18196 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18197 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18198 (cmpqi): Add 'Q' constraint.
18199 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18200 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18201 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18202 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18203 (TARGET_H8300S): True for both -ms and -msx.
18204 (TARGET_H8300SX): New macro.
18205 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18206 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18207 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18208 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18209 [Temporary change.]
18210 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18211 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18212 16-bit pointers and 32-bit ints.
18213 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18214 CONST_DOUBLE with mode no wider than SImode.
18215 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18217 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18218 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18220 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18221 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18222 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18224 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18226 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18228 2004-07-07 Per Bothner <per@bothner.com>
18230 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18232 2004-07-07 Mike Stump <mrs@apple.com>
18234 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18235 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18236 (machopic_finish): Likewise.
18238 2004-07-07 Richard Henderson <rth@redhat.com>
18240 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18241 through any value-preserving cast.
18243 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18245 * function.c (assign_parm_find_data_types): Call
18246 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18248 2004-07-07 Steven Bosscher <stevenb@suse.de>
18250 * tree-cfg.c (group_case_labels): Remove case labels that have
18251 the same target as the default case.
18253 2004-07-07 Steven Bosscher <stevenb@suse.de>
18255 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18256 regardless of DECL_LANG_SPECIFIC being present or not.
18257 * tree.h (DECL_NUM_STMTS): Purge.
18259 2004-07-07 Andrew Pinski <apinski@apple.com>
18261 * configure: Regenerate with the right autoconf.
18263 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18265 * ifcvt.c (total_bb_rtx_cost): New function.
18266 (find_if_case_1): Compare rtx_cost of basic block to cost of
18268 (find_if_case_2): Same.
18270 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18273 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18274 (output_return): Likewise.
18275 (output_sibcall): Abort if !flag_delayed_branch.
18276 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18277 (emit_and_preserve): New function.
18278 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18279 indirect jump to the thunked-to function if !flag_delayed_branch.
18280 * config/sparc/sparc.md (delayed_branch): New attribute.
18281 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18282 attribute to compute the length of the insn.
18283 (goto_handler_and_restore): Likewise.
18285 2004-07-07 Andrew Pinski <apinski@apple.com>
18287 PR tree-optimization/15777
18288 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18290 * expr.c (expand_expr_real_1): Fix formating.
18291 BUFFER_REF and IN_EXPR are dead.
18292 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18293 * tree-inline.c (estimate_num_insns_1): Likewise.
18294 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18295 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18296 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18298 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18300 * collect2.c (dump_file): Don't call cplus_demangle if
18301 HAVE_LD_DEMANGLE is defined.
18302 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18303 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18304 if HAVE_LD_DEMANGLE is defined.
18306 * configure.ac (--with-demangler-in-ld): Added
18307 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18308 --with-demangler-in-ld is used.
18309 * config.in: Regenerated.
18310 * configure: Likewise.
18312 2004-07-07 Roger Sayle <roger@eyesopen.com>
18314 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18315 for simple floating point operations "fp", double precision
18316 multiplication "dmul", and single and double precision division
18317 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18318 (ppc630_cost): New table split from ppc620_cost, to distinguish
18319 differences in floating point latencies.
18320 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18321 (rs6000_rtx_costs): Add support for single and double precision
18322 floating point addition, subtraction, multiplication, division,
18323 fused-multiply-add, fused-multiply-sub, negation, absolute value
18324 and negative absolute value. Tweak MEM case to use prefered idiom.
18326 2004-07-07 Richard Henderson <rth@redhat.com>
18328 * tree-flow-inline.h (may_propagate_copy): Move...
18329 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18330 attempt to copy between types requiring conversion.
18331 * tree-flow.h (may_propagate_copy): Update decl.
18332 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18334 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18336 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18337 from -mtune= option.
18339 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18341 * builtins.c: Rename movstr*, except for movstrict*, to
18342 movmem* and clrstr* to clrmem*.
18343 * expr.c: Likewise.
18344 * expr.h: Likewise.
18345 * genopinit.c: Likewise.
18346 * integrate.c: Likewise.
18347 * local-alloc.c: Likewise.
18348 * optabs.c: Likewise.
18349 * optabs.h: Likewise.
18350 * config/alpha/alpha.h: Likewise.
18351 * config/alpha/alpha.md: Likewise.
18352 * config/arm/arm-protos.h: Likewise.
18353 * config/arm/arm.c: Likewise.
18354 * config/arm/arm.md: Likewise.
18355 * config/avr/avr.md: Likewise.
18356 * config/c4x/c4x.c: Likewise.
18357 * config/c4x/c4x.md: Likewise.
18358 * config/frv/frv.md: Likewise.
18359 * config/i386/i386-protos.h: Likewise.
18360 * config/i386/i386.c: Likewise.
18361 * config/i386/i386.h: Likewise.
18362 * config/i386/i386.md: Likewise.
18363 * config/i860/i860.c: Likewise.
18364 * config/i860/i860.md: Likewise.
18365 * config/ip2k/ip2k.md: Likewise.
18366 * config/ip2k/libgcc.S: Likewise.
18367 * config/ip2k/t-ip2k: Likewise.
18368 * config/m32r/m32r.c: Likewise.
18369 * config/m32r/m32r.md: Likewise.
18370 * config/mcore/mcore.md: Likewise.
18371 * config/mips/mips.c: Likewise.
18372 * config/mips/mips.md: Likewise.
18373 * config/ns32k/ns32k.c: Likewise.
18374 * config/ns32k/ns32k.h: Likewise.
18375 * config/ns32k/ns32k.md: Likewise.
18376 * config/pa/pa.c: Likewise.
18377 * config/pa/pa.md: Likewise.
18378 * config/pdp11/pdp11.h: Likewise.
18379 * config/pdp11/pdp11.md: Likewise.
18380 * config/rs6000/rs6000.c: Likewise.
18381 * config/rs6000/rs6000.md: Likewise.
18382 * config/s390/s390-protos.h: Likewise.
18383 * config/s390/s390.c: Likewise.
18384 * config/s390/s390.md: Likewise.
18385 * config/sh/lib1funcs.asm: Likewise.
18386 * config/sh/sh.c: Likewise.
18387 * config/sh/sh.md: Likewise.
18388 * config/sh/t-sh: Likewise.
18389 * config/sparc/sparc.h: Likewise.
18390 * config/vax/vax.md: Likewise.
18391 * config/xtensa/xtensa.c: Likewise.
18392 * config/xtensa/xtensa.md: Likewise.
18393 * doc/invoke.texi: Likewise.
18394 * doc/md.texi: Likewise.
18395 * doc/rtl.texi: Likewise.
18397 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18400 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18401 * config/mips/mips.c (mips_declare_common_object): New function,
18402 mostly split out from...
18403 (mips_output_aligned_decl_common): ...here.
18404 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18405 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18406 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18407 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18409 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18412 * function.c (assign_parms): Fix typo from previous change.
18414 2004-07-07 Jason Merrill <jason@redhat.com>
18417 * doc/extend.texi (C++ Interface): Correct information and
18420 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18425 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18428 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18431 * config/m32r/m32r.c (m32r_function_symbol): New function:
18432 Generate a symbol name RTX with the correct m32r specific flags
18434 (block_move_call): Use new function to generate correct symbol.
18435 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18436 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18439 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18441 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18442 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18443 TYPE_BINFO_BASETYPE): Remove.
18444 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18446 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18448 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18449 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18450 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18451 (struct tree_binfo): Rename base_types to base_binfos.
18452 * alias.c (record_component_aliases): Adjust BINFO macros.
18453 * dbxout.c (dbxout_type): Likewise.
18454 * dwarf2out.c (gen_member_die): Likewise.
18455 * sdbout.c (sdbout_one_type): Likewise.
18456 * tree-dump.c (deque_and_dump): Likewise.
18457 * config/i386/i386.c (classify_argument,
18458 contains_128bit_aligned_vector_p): Likewise.
18460 2004-07-07 Nick Clifton <nickc@redhat.com>
18462 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18463 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18465 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18467 * vec.h: Fix the example use.
18469 2004-07-06 Richard Henderson <rth@redhat.com>
18471 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18472 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18473 * tree-inline.c (copy_body_r, setup_one_parameter,
18474 initialize_inlined_parameters, expand_call_inline,
18475 declare_inline_vars): Don't check it.
18476 (expand_calls_inline): Remove old version, rename new version
18477 from gimple_expand_calls_inline.
18478 * tree-optimize.c (execute_gimple): Remove.
18479 (pass_gimple): Don't run anything.
18481 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18483 * doc/sourcebuild.texi: Use semicolons instead of commas in
18486 2004-07-06 Richard Henderson <rth@redhat.com>
18488 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18489 (sra_walk_modify_expr, scan_init): Likewise.
18490 (generate_element_zero): Check visited before scanning children.
18491 (generate_element_init): Set visited on error.
18492 (scalarize_init): Handle generate_element_init failure similar
18495 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18497 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18498 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18500 2004-07-06 Richard Henderson <rth@redhat.com>
18502 * config/i386/i386.c (legitimize_pic_address): Make static.
18503 (legitimize_address): Handle CONST with TLS operand.
18504 (ix86_expand_move): Don't call legitimize_pic_address directly.
18505 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18507 2004-07-06 Roger Sayle <roger@eyesopen.com>
18509 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18510 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18511 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18512 is currently executed unconditionally, i.e. not in "else_bb".
18514 2004-07-06 Steven Bosscher <stevenb@suse.de>
18516 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18517 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18518 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18519 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18520 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18521 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18522 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18524 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18525 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18526 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18527 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18528 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18529 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18530 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18531 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18533 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18535 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18536 * expr.c (expand_expr_real_1): Ditto.
18537 * tree-inline.c (estimate_num_insns_1): Ditto.
18538 * tree-pretty-print.c (dump_generic_node): Ditto.
18539 (op_symbol): Ditto.
18542 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18544 * tree-ssa-pre.c (reference_node_pool): New pool.
18545 (find_or_generate_expression): Class 'r' is okay too.
18546 (create_value_expr_from): Ditto.
18547 (add_to_sets): LHS should not include vuses.
18548 (eliminate): Ditto.
18549 (compute_avail): Reverse ordering of tests.
18550 Valuize INDIRECT_REF as well.
18552 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18554 PR rtl-optimization/16380
18555 * loop.c (check_dbra_loop): Sink comparison instructions if they
18556 do something other than set cc0.
18558 2004-07-06 James E Wilson <wilson@specifixinc.com>
18560 * doc/interface.texi (longjmp and automatic variables): Delete
18561 paragraph recommending taking the address of a variable.
18563 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18565 * vec.h (VEC_embedded_alloc): Remove.
18566 (VEC_embedded_size, VEC_embedded_init): New.
18567 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18569 (VEC_truncate): New.
18570 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18571 (vec_embedded_alloc): Remove.
18572 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18573 (vec_embedded_alloc): Remove.
18575 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18577 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18578 (gt-langhooks.h): Remove.
18580 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18582 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18584 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18586 * config/sparc/sparc.c (get_pc_symbol): Rename into
18587 add_pc_to_pic_symbol.
18588 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18589 (load_pic_register): Account for previous changes.
18590 Use reg_names. Don't create the label twice.
18591 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18592 UNSPEC_LOAD_PCREL_SYM.
18593 (get_pc): Rename into load_pcrel_sym. Add predicate to
18594 operands. Remove condition.
18596 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18598 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18599 RECORD, UNION & QUAL_UNION is actually a binfo.
18601 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18602 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18603 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18604 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18605 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18606 (gen_inheritance_die): Likewise.
18607 * tree-dump.c (deque_and_dump): Likewise.
18608 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18610 2004-07-06 Steven Bosscher <stevenb@suse.de>
18612 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18614 * config/mcore/mcore.md: Model memory latency with a simple DFA
18615 pipeline description instead of a define_function_unit.
18617 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18619 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18620 * langhooks.h (var_mod_type_p): Likewise.
18621 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18622 * expr.c (count_type_elements): Properly handle return from
18623 array_type_nelts and properly test for overflow.
18624 * gimplify.c (gimplify_init_constructor): Properly handle return
18625 from array_type_nelts.
18626 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18627 * integrate.c (copy_decl_for_inlining): Correct comments.
18628 * tree-inline.c (remap_decl): Update comments, remove dead code,
18629 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18630 (remap_type): Only remap if variably modified by vars in function
18632 (copy_body_r): Use compatible_type langhooks to see when can fold.
18633 (setup_one_parameter): Don't remap type.
18634 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18635 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18636 compute TREE_INVARIANT for decl case.
18637 (find_var_from_fn): New function.
18638 (variably_modified_type_p): Add arg and call new function.
18639 * tree.h (variably_modified_type_p): Add extra arg.
18641 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18643 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18644 (goto_handler_and_restore_v9): Delete disabled insn.
18645 (goto_handler_and_restore_v9_sp64): Likewise.
18647 2004-07-05 Roger Sayle <roger@eyesopen.com>
18649 * calls.c (load_register_parameters): Call expand_shift instead
18650 of expand_binop with ashl_optab (or other shift optab) directly.
18651 * expr.c (emit_group_load, emit_group_store): Likewise.
18652 * function.c (assign_parm_setup_block): Likewise.
18653 * stmt.c (shift_return_value): Likewise.
18655 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18657 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18659 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18661 * doc/sourcebuild.texi: Revert previous patch.
18663 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18665 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18666 TARGET_MEM_FUNCTIONS.
18667 * system.h: Poison TARGET_MEM_FUNCTIONS.
18668 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18669 bcmp_libfunc, bzero_libfunc): Remove.
18670 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18672 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18673 * doc/standards.texi: Don't mention calling BSD string functions.
18674 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18675 * config/vax/t-memfuncs: New.
18676 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18677 config/memset.c: New.
18678 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18679 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18681 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18682 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18683 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18684 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18685 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18686 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18687 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18688 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18689 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18690 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18692 2004-07-05 Richard Henderson <rth@redhat.com>
18694 * function.c (assign_parm_setup_reg): Properly rename variables in
18695 FUNCTION_ARG_CALLEE_COPIES section.
18697 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18699 * tree-mudflap.c: Include cgraph.h.
18700 (mf_init_extern_trees): Rename to mudflap_init. Export.
18701 Rewrite to create synthetic declarations instead of looking
18702 up declarations from mf-runtime.h.
18703 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18704 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18705 Correct commentary.
18706 (execute_mudflap_function_decls, mudflap_register_call):
18707 Don't call mf_init_extern_trees.
18708 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18710 * tree-mudflap.h: Update prototypes.
18711 * c-mudflap.c: Delete file.
18712 * c-common.c: Include tree-mudflap.h.
18713 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18714 * Makefile.in: Remove all references to c-mudflap.o.
18715 Update dependencies.
18717 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18719 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18720 displacements with the spatial-locality cache-control completer.
18722 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18724 * langhooks.c: Don't include gt-langhooks.h.
18725 (var_labelno): Delete.
18726 (lhd_set_decl_assembler_name): Do not append a distinguishing
18727 number to file-scope internal-linkage declarations for the first
18728 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18729 the declaration itself (if at block scope), or its containing
18730 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18733 * opts.c (cur_in_fname): New global.
18734 * opts.h: Declare it.
18735 * tree.c: Include opts.h.
18736 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18737 DECL_UID equal to cur_in_fname.
18738 (copy_node_stat): Do not change DECL_UID when copying a
18739 TRANSLATION_UNIT_DECL.
18740 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18741 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18743 * c-decl.c (c_static_assembler_name): Delete.
18744 * c-tree.h (c_static_assembler_name): Delete prototype.
18745 * c-lang.c, objc/objc-lang.c: Don't override
18746 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18748 * Makefile.in (tree.o): Update dependencies.
18749 (GTFILES): Remove langhooks.c.
18751 2004-07-05 Roger Sayle <roger@eyesopen.com>
18753 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18754 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18755 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18756 Optimize "X % -Y" as "X % Y" for signed modulus.
18757 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18758 into "((unsigned) X % Y) == 0".
18760 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18762 * sourcebuild.texi (Config Fragments): Use @comma{} in
18763 cross-reference to section title.
18765 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18767 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18768 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18769 (gimplify_target_expr, gimplify_expr): Likewise.
18770 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18771 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18773 (gimplify_compound_lval): See if we can strip any useless conversion.
18774 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18776 (gimplify_modify_expr_to_memset): Likewise.
18777 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18778 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18779 (declare_inline_vars): Likewise.
18780 (walk_type_fields): New function.
18781 (walk_tree): Use it.
18782 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18784 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18785 (sra_walk_modify_expr): Allow init function to fail.
18786 (scan_init): Now returns bool.
18787 (generate_element_init): If can't understand INIT, return false.
18788 (scalarize_init): Return false if generate_element_init does.
18790 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18793 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18794 bounds if bounds aren't constant.
18796 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18798 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18799 to type hooks; remove bogus PARAMS.
18801 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18803 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18804 * dwarf2out.c (add_data_member_location_attribute): Check for
18806 * tree.c (tree_node_kinds): Add "binfos".
18807 (binfo_lang_slots): New.
18808 (make_node_stat): Add TREE_BINFO.
18809 (make_tree_binfo_stat): New.
18810 (tree_node_structure): Add TREE_BINFO.
18811 * tree.def (TREE_BINFO): New.
18812 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18813 (RECORD_OR_UNION_CHECK): ... here.
18814 (NOT_RECORD_OR_UNION_CHECK): New.
18815 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18816 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18817 RECORD_OR_UNION_CHECK.
18818 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18819 (TYPE_LANG_SLOT_1): New.
18820 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18821 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18822 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18823 (BINFO_ELTS): Remove.
18824 (BINFO_LANG_SLOT): New.
18825 (struct tree_binfo): New.
18826 (binfo_lang_slots): Declare.
18827 (enum tree_node_structure_enum): Add TS_BINFO.
18828 (union tree_node): Add binfo.
18829 (make_tree_binfo_stat): Declare.
18830 (make_tree_binfo): New.
18831 (enum tree_node_kind): Add binfo_kind.
18833 * objc/objc-act.c (start_class, objc_declare_protocols,
18834 start_protocols): Use TYPE_LANG_SLOT_1.
18835 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18837 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18838 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18839 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18840 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18842 2004-07-05 Steven Bosscher <stevenb@suse.de>
18844 * rtl.h (struct rtx_def): Remove the integrated flag.
18845 Use the return_val flag for MEM_SCALAR_P.
18846 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18848 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18851 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18852 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18855 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18857 * var-tracking.c: Fix some comments.
18858 (frame_stack_adjust): New.
18859 (vt_stack_adjustments): Init stack_adjust of entry block to
18860 minus stack adjustment of function prologue.
18861 (adjust_stack_reference): Do not adjust if adjustment == 0.
18862 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18863 (emit_notes_in_bb): Likewise.
18864 (vt_add_function_parameters): Do not adjust locations of
18865 function arguments.
18866 (vt_initialize): Compute the stack adjustment of function
18867 prologue and offset the initial "location" of frame_base_decl
18868 from the stack pointer after prologue.
18870 2004-07-04 Richard Henderson <rth@redhat.com>
18872 * function.c (struct assign_parm_data_all): New.
18873 (struct assign_parm_data_one): New.
18874 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18875 assign_parm_find_data_types, assign_parms_setup_varargs,
18876 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18877 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18878 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18879 assign_parm_setup_block, assign_parm_setup_reg,
18880 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18881 (assign_parms): ... here.
18883 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18885 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18886 now are bitmap_set_t's.
18887 (bitmap_insert_into_set): No point in inserting the value if
18889 (bitmap_set_contains): New function.
18890 (bitmap_set_replace_value): Add comment on why we do it
18892 (set_contains): Removed.
18893 (bitmap_set_subtract_from_value_set): New name of
18894 set_subtract now that it's arguments are two different
18897 (bitmap_find_leader): Change algorithm used.
18898 (find_or_generate_expression): Update use of functions for new
18900 (create_expression_by_pieces): Ditto.
18901 (insert_aux): Ditto.
18903 (add_to_sets): Ditto.
18905 (execute_pre): Ditto.
18906 (compute_avail): Ditto.
18907 Also ignore virtual phis.
18909 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18911 * combine.c (simplify_comparison): Fix comment typo.
18913 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18915 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18916 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18917 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18918 (output_restore): Change parameter from 'insn' to 'pat'.
18919 (output_return): Adjust call to output_restore.
18920 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18921 Adjust call to output_restore.
18923 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18925 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18926 and assert system is bsd.
18928 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18930 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18931 (TARGET_SWITCHES): Remove -mdebugc.
18932 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18933 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18934 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18935 (sle_[sd]i_reg): Delete.
18937 2004-07-04 Steven Bosscher <stevenb@suse.de>
18939 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18941 * config/iq2000/iq2000.md: Translate old pipeline description to an
18942 equivalent new one.
18944 2004-07-04 Roger Sayle <roger@eyesopen.com>
18946 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18947 Ensure the replacement rhs is valid gimple before performing
18948 the substitution. Return false if these sanity checks fail.
18949 (fold_stmt): Only set changed to true, if set_rhs returns true.
18950 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18953 2004-07-04 Richard Henderson <rth@redhat.com>
18956 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18958 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18960 * configure.ac (ranlib_flags): New variable.
18961 * Makefile.in (RANLIB_FLAGS): New variable.
18962 (libbackend.a): Use it.
18963 * configure: Regenerated.
18965 2004-07-04 Roger Sayle <roger@eyesopen.com>
18967 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18968 a "sign mask" instead of using ashr_optab directly.
18970 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18972 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18973 * doc/cppopts.texi: Clarify processing of command-line defines.
18975 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18977 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18979 2004-07-04 Richard Henderson <rth@redhat.com>
18981 * rtl.def (ADDRESSOF): Remove.
18982 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18983 (find_base_term, memrefs_conflict_p): Likewise.
18984 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18985 (fold_rtx, cse_insn, set_live_p): Likewise.
18986 * dwarf2out.c (mem_loc_descriptor): Likewise.
18987 (add_location_or_const_value_attribute): Likewise.
18988 * emit-rtl.c (copy_insn_1): Likewise.
18989 * explow.c (memory_address): Likewise.
18990 * expmed.c (store_split_bit_field): Likewise.
18991 * expr.c (expand_expr_real_1): Likewise.
18992 * function.c (instantiate_decl
18993 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18994 * genrecog.c (preds, validate_pattern): Likewise.
18995 * integrate.c (copy_rtx_and_substitute): Likewise.
18996 * recog.c (general_operand, register_operand): Likewise.
18997 (memory_address_p): Likwise.
18998 * reload1.c (eliminate_regs, elimination_effects): Likewise.
18999 * rtl.c (copy_rtx): Likewise.
19000 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19001 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19002 * rtlhooks.c (gen_lowpart_general): Likewise.
19003 * stmt.c (expand_asm_operands): Likewise.
19004 * web.c (entry_register, replace_ref, web_main): Likewise.
19005 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19006 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19007 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19008 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19009 * config/frv/frv.c (move_destination_operand, move_source_operand,
19010 condexec_dest_operand, condexec_source_operand,
19011 condexec_memory_operand): Likewise.
19012 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19013 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19014 (destination_xfmode_operand): Likewise.
19015 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19016 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19017 * config/s390/s390.c (general_s_operand): Likewise.
19018 * config/s390/s390.md (mov*): Likewise.
19019 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19021 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19022 * expr.c (expand_expr_real_1): Likewise.
19023 * stmt.c (expand_decl): Likewise.
19024 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19026 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19027 postponed_insns, put_var_into_stack, put_reg_into_stack,
19028 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19029 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19030 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19031 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19032 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19033 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19034 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19035 struct insns_for_mem_walk_info, insns_for_mem_walk,
19036 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19037 setjmp_protect_args): Remove.
19038 (push_function_context_to): Don't handle var_refs_queue.
19039 (pop_function_context_from, free_after_compilation): Likewise.
19040 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19041 (assign_parms, allocate_struct_function): Likewise.
19042 (use_register_for_decl): New.
19043 (expand_function_end): Don't setjmp_protect.
19044 * function.h (struct emit_status): Update commentary.
19045 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19046 (max_parm_reg, parm_reg_stack_loc): Remove.
19047 * passes.c (DFI_addressof): Remove.
19048 (dump_file_info): Remove addressof.
19049 (rest_of_handle_addressof): Remove.
19050 (rest_of_compilation): Don't call it.
19051 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19052 * stmt.c (expand_decl): Use use_register_for_decl.
19053 * tree.h: Update decls.
19054 * web.c (mark_addressof): Remove.
19055 * doc/invoke.texi (-dF): Remove.
19057 2004-07-03 Richard Henderson <rth@redhat.com>
19059 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19060 instead of gen_mem_addressof.
19061 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19062 TImode output register.
19064 2004-07-03 Richard Henderson <rth@redhat.com>
19066 PR tree-optimization/16341
19067 * tree-sra.c (sra_walk_function): Increment to next stmt before
19068 processing the current stmt.
19069 (sra_insert_after): Always use BSI_SAME_STMT.
19071 2004-07-03 Richard Henderson <rth@redhat.com>
19073 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19074 fp plus with minus.
19076 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19078 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19079 with tree_int_cst_equal.
19081 2004-07-03 Andreas Schwab <schwab@suse.de>
19083 * config/ia64/ia64.md: Define new attribute "empty".
19084 (prologue_use, nop_x, insn_group_barrier): Set it.
19086 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19087 skip over "empty" insns.
19089 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19091 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19092 context to gimplify_body.
19093 (walk_tree): Don't walk into types twice.
19094 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19096 * tree-sra.c (generate_element_init): Remove any useless conversions.
19098 * gimplify.c (gimplify_conversion): Remove stripping useless
19099 conversions from here.
19100 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19101 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19102 Unshare before substituting PLACEHOLDER_EXPR.
19103 (gimplify_modify_expr_to_memset): Likewise.
19104 Pass address of TO to memset, not TO itself.
19105 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19106 time we make an expression (to match a PLACEHOLDER_EXPR).
19108 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19109 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19110 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19111 * tree-ssa-dom.c (local_fold): Likewise.
19113 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19114 * langhooks.h (strct lang_hooks): New field type_max_size.
19115 * function.c (assign_temp): Call it.
19117 2004-07-03 Steven Bosscher <stevenb@suse.de>
19119 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19120 * config/sh/sh.md: Convert the SH1 pipeline description to
19123 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19125 * c-decl.c (struct c_binding): Remove contour field; add
19126 depth, invisible, nested fields.
19127 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19128 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19129 (bind): Add invisible and nested arguments. Initialize
19130 new fields of struct c_binding; adjust loop scanning for
19132 (free_binding_and_advance): Clear structure with memset.
19133 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19134 in file scope, even if it's in external scope too.
19135 (pushdecl): Adjust to match. Create invisible file-scope
19136 declarations for block-scope forward declarations of static functions.
19137 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19138 (undeclared_variable, lookup_label, declare_label, define_label)
19139 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19140 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19141 (store_parm_decls_oldstyle): Adjust to match.
19142 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19143 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19145 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19146 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19148 2004-07-02 Richard Henderson <rth@redhat.com>
19150 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19151 around variable_size.
19152 (set_decl_nonlocal): Remove.
19153 (store_parm_decls): Add stmts for pending sizes.
19154 * calls.c (calls_function, calls_function_1): Remove.
19155 (precompute_arguments): Don't call it.
19156 * cfgexpand.c (set_save_expr_context): Remove.
19157 (tree_expand_cfg): Don't call it.
19158 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19159 (dwarf2out_finish): Likewise.
19160 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19161 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19162 (safe_from_p): Don't queue SAVE_EXPRs.
19163 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19164 or build plain VAR_DECLs.
19165 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19167 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19168 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19169 (put_var_into_stack): Don't handle SAVE_EXPR.
19170 (gen_mem_addressof): Likewise.
19171 * function.h (struct function): Remove x_save_expr_regs.
19172 (save_expr_regs): Remove.
19173 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19174 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19175 * stor-layout.c (variable_size): Don't set it.
19176 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19177 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19178 all callers. Don't set SAVE_EXPR_CONTEXT.
19179 * tree-inline.h (remap_save_expr): Update decl.
19180 * tree.c (save_expr): Update build size.
19181 (first_rtl_op): Don't handle SAVE_EXPR.
19182 (unsave_expr_1, contains_placeholder_p): Likewise.
19183 (decl_function_context): Likewise.
19184 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19185 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19186 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19188 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19190 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19191 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19192 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19193 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19194 some first-person references and patronizing comments. Based on
19196 * doc/invoke.texi: Don't reference fortran@gnu.org.
19197 * doc/trouble.texi (Warning when a non-void function value is
19198 ignored): Rewrite. From Russ Allbery and Chris Devers.
19200 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19202 * tree-ssa-pre.c (bitmap_set_t): New.
19203 (bb_value_sets): avail_out is now a bitmap_set_t.
19204 (bitmap_find_leader): New function.
19205 (bitmap_value_insert_into_set): Ditto.
19206 (bitmap_set_copy): Ditto.
19207 (bitmap_value_replace_in_set): Ditto.
19208 (bitmap_set_contains_value): Ditto.
19209 (bitmap_set_new): Ditto.
19210 (bitmap_set_pool): New pool.
19211 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19212 (insert_aux): Ditto.
19213 (add_to_sets): Ditto.
19214 (compute_avail): Ditto
19215 (eliminate): Ditto.
19218 (execute_pre): Ditto.
19220 2004-07-02 Roger Sayle <roger@eyesopen.com>
19222 * config/rs6000/rs6000.c (struct processor_costs): New structure
19223 used to hold instruction latencies/sizes for processor types.
19224 (rs6000_cost): New global variable pointing to current CPU's costs.
19225 (rs6000_override_options): Initialize rs6000_cost to point to the
19226 appropriate cost table based upon rs6000_cpu and optimize_size.
19227 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19230 2004-07-02 Richard Henderson <rth@redhat.com>
19232 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19234 2004-07-02 Steven Bosscher <stevenb@suse.de>
19236 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19238 2004-07-01 Richard Henderson <rth@redhat.com>
19240 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19241 (alpha_gp_save_rtx): Use assign_stack_local instead of
19244 2004-07-01 Richard Henderson <rth@redhat.com>
19246 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19247 (alpha_rtx_cost_data): Update to match.
19248 (alpha_rtx_cost_size): New.
19249 (alpha_rtx_costs): Honor optimize_size.
19251 2004-07-01 Richard Henderson <rth@redhat.com>
19253 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19254 * cfgexpand.c (tree_expand_cfg): Do it here.
19255 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19256 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19257 * config/mips/mips.c (mips_output_mi_thunk): And here.
19258 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19259 * config/sh/sh.c (sh_output_mi_thunk): And here.
19260 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19262 2004-07-01 Richard Henderson <rth@redhat.com>
19264 * tree.def (RTL_EXPR): Remove.
19265 * c-typeck.c (lvalue_p): Don't handle it.
19266 * expr.c (safe_from_p): Likewise.
19267 (expand_expr_real_1): Likewise.
19268 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19269 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19270 * gengtype.c (adjust_field_tree_exp): Likewise.
19271 * stmt.c (warn_if_unused_value): Likewise.
19272 * tree-gimple.c (recalculate_side_effects): Likewise.
19273 * tree-pretty-print.c (dump_generic_node): Likewise.
19274 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19275 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19276 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19278 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19279 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19280 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19281 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19282 all the bits that tracked last_expr.
19283 (expand_end_bindings): Don't track last_expr.
19284 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19285 (clear_last_expr): Remove.
19286 (expand_asm): Don't call it.
19287 (expand_asm_operands, expand_end_cond): Likewise.
19288 (expand_naked_return, expand_null_return_1): Likewise.
19289 * c-typeck.c (c_begin_compound_stmt): Likewise.
19290 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19291 * expr.c (expand_expr_real_1): Likewise.
19292 * tree.h: Update prototypes.
19294 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19295 (struct emit_status): Remove sequence_rtl_expr.
19296 (struct function): Remove x_rtl_expr_chain.
19297 (seq_rtl_expr, rtl_expr_chain): Remove.
19298 * function.c (struct temp_slot): Remove rtl_expr.
19299 (assign_stack_temp_for_type): Don't set it.
19300 (free_temp_slots, pop_temp_slots): Don't check it.
19301 (free_after_compilation): Don't clear x_rtl_expr_chain.
19302 (fixup_var_refs): Don't search it.
19303 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19304 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19306 (push_topmost_sequence): Likewise.
19307 (end_sequence, init_emit): Likewise.
19308 (start_sequence_for_rtl_expr): Remove.
19309 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19310 * rtl.h (preserve_rtl_expr_result): Remove.
19312 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19314 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19315 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19318 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19320 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19321 (STANDARD_STARTFILE_PREFIX_2): Define.
19322 (standard_startfile_prefix_1): Initialize to
19323 STANDARD_STARTFILE_PREFIX_1.
19324 (standard_startfile_prefix_2): Initialize to
19325 STANDARD_STARTFILE_PREFIX_2.
19326 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19327 (STANDARD_STARTFILE_PREFIX_1): Define.
19328 (STANDARD_STARTFILE_PREFIX_2): Define.
19329 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19330 (STANDARD_STARTFILE_PREFIX_2): Document.
19332 2004-07-01 Richard Henderson <rth@redhat.com>
19334 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19335 in order to disable scalarization. Instead set a flag and wait
19336 for a candidate decl.
19338 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19340 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19341 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19342 Use terminology "testsuite" and "enumerated".
19344 2004-07-01 Richard Henderson <rth@redhat.com>
19346 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19347 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19348 (initial_return_save): Likewise.
19349 (flush_queued_reg_saves): Remap register numbers.
19350 (dwarf2out_return_reg): Likewise.
19352 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19354 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19356 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19357 access functions for lower bound and element size and only output
19358 if lower bound nonzero or element size not same as that of type.
19359 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19361 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19363 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19365 2004-07-01 Per Bothner <per@bothner.com>
19367 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19369 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19371 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19372 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19373 first operand. Don't optimize if the bitfield is volatile.
19375 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19377 * c-pretty-print.c (pp_c_postfix_expression): Handle
19378 floating-point comparison operators.
19379 (pp_c_expression): Pass floating-point comparison
19380 operators to pp_c_postfix_expression.
19382 2004-07-01 Roger Sayle <roger@eyesopen.com>
19384 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19385 rtx_cost instead of "had_mult" to determine whether the transformed
19386 expression is cheaper than the original.
19388 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19390 * alias.c (get_alias_set, canon_rtx, get_addr,
19391 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19393 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19394 expand_builtin): Likewise.
19395 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19397 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19398 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19399 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19400 record_dead_and_set_regs_1, get_last_value_validate,
19401 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19402 * cse.c (check_dependence, canon_hash, equiv_constant,
19403 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19404 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19405 count_reg_usage): Likewise.
19406 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19407 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19408 cselib_record_sets): Likewise.
19409 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19410 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19411 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19412 * df.c (df_uses_record): Likewise.
19413 * dojump (do_jump): Likewise.
19414 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19415 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19416 decl_start_label): Likewise.
19417 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19418 operand_subword, change_address_1, make_safe_from): Likewise.
19419 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19420 stabilize, force_not_mem): Likewise.
19421 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19422 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19423 * expr.c (convert_move, convert_modes, emit_block_move,
19424 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19425 emit_move_insn_1, expand_assignment, store_expr,
19426 store_constructor_field, store_constructor, store_field,
19427 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19429 * final.c (cleanup_subreg_operands, alter_subreg,
19430 get_mem_expr_from_op): Likewise.
19431 * flow.c (notice_stack_pointer_modification_1,
19432 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19434 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19435 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19436 optimize_bit_field, flush_addressof, purge_addressof_1,
19437 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19438 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19439 keep_stack_depressed): Likewise.
19440 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19441 noce_process_if_block, find_memory): Likewise.
19442 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19443 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19444 update_equiv_regs): Likewise.
19445 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19446 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19447 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19448 * passes.c (rest_of_handle_final): Likewise.
19449 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19450 move2add_note_store): Likewise.
19451 * ra-build.c (detect_remat_webs): Likewise.
19452 * ra-debug.c (dump_static_insn_cost): Likewise.
19453 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19454 * recog.c (validate_change, apply_change_group, cancel_changes,
19455 validate_replace_rtx_1, general_operand, register_operand,
19456 nonmemory_operand, push_operand, pop_operand, memory_operand,
19457 indirect_operand, asm_operand_ok, offsettable_memref_p,
19458 offsettable_nonstrict_memref_p, constrain_operands,
19459 store_data_bypass_p): Likewise.
19460 * reg-stack.c (subst_stack_regs_pat): Likewise.
19461 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19462 copy_cost, reg_scan_mark_refs): Likewise.
19463 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19464 combine_stack_adjustments_for_block): Likewise.
19465 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19466 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19467 find_reloads, find_reloads_address, find_reloads_address_1,
19468 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19469 find_equiv_reg): Likewise.
19470 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19471 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19472 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19473 delete_address_reloads): Likewise.
19474 * resource.c (mark_referenced_resources): Likewise.
19475 * rtlanal.c (get_jump_table_offset, count_occurrences,
19476 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19477 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19478 num_sign_bit_copies1): Likewise.
19479 * rtlhooks.c (gen_lowpart_general): Likewise.
19480 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19481 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19482 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19483 sdbout_global_decl): Likewise.
19484 * simplify-rtx.c (simplify_subreg): Likewise.
19485 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19486 expand_anon_union_decl, expand_end_case_type): Likewise.
19487 * unroll.c (calculate_giv_inc): Likewise.
19488 * var-tracking.c (stack_adjust_offset_pre_post,
19489 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19490 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19491 vt_add_function_parameters): Likewise.
19492 * varasm.c (make_var_volatile, notice_global_symbol,
19493 assemble_external, decode_addr_const, mark_weak,
19494 default_encode_section_info): Likewise.
19496 2004-07-01 Steven Bosscher <stevenb@suse.de>
19498 * stmt.c (check_seenlabel): Remove.
19499 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19501 2004-07-01 Richard Henderson <rth@redhat.com>
19503 * function.h (struct function): Remove x_function_call_count.
19504 (function_call_count): Remove.
19505 * calls.c (expand_call): Don't set it.
19506 * integrate.c (copy_rtx_and_substitute): Likewise.
19508 * function.h (struct function): Remove x_cleanup_label.
19509 (cleanup_label): Remove.
19510 * stmt.c (expand_value_return): Don't use it.
19511 * function.c (free_after_compilation): Don't set it.
19512 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19513 * cfgexpand.c (tree_expand_cfg): Update call.
19514 * tree.h (expand_function_start): Update decl.
19516 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19519 * c-lang.c (c_initialize_diagnostics): Move from here ...
19520 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19521 (c_tree_printer): Use pretty-printer to format %T.
19522 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19523 before '*' if not C++.
19524 (pp_c_direct_abstract_declarator): Don't try to print array upper
19525 bound for flexible array members.
19526 * c-tree.h: Include "diagnostic.h".
19527 (c_initialize_diagnostics): Declare.
19528 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19529 * c-format.c (format_type_warning): New function. Improve
19530 diagnostics for incorrect format argument types.
19531 (check_format_types): Use it. Add two parameters. Use the
19532 TYPE_MAIN_VARIANT of wanted_type.
19533 (check_format_info_main): Pass new parameters to
19534 check_format_types.
19535 (struct format_wanted_type): Update comment.
19537 2004-07-01 Nick Clifton <nickc@redhat.com>
19539 * target.h (struct gcc_target): Add new field to struct cxx:
19540 import_export_class.
19541 * target-def.h (TARGET_CXX): Initialise the new field.
19542 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19544 * doc/tm.texi: Document the new target hook.
19546 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19548 * builtins.c (fold_builtin_classify): Fix typo.
19550 2004-07-01 Richard Henderson <rth@redhat.com>
19552 * function.c (identify_blocks, identify_blocks_1): Remove.
19553 * function.h (identify_blocks): Remove.
19554 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19556 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19558 * builtins.c (fold_builtin_classify): New.
19559 (fold_builtin_unordered_cmp): Fix commentary.
19560 (fold_builtin): Use it.
19561 * builtins.def: Define builtins for isnan,
19562 isnanf, isnanl, finite, finitef, finitel,
19563 isinf, isinff, isinfl.
19565 2004-07-01 Richard Henderson <rth@redhat.com>
19567 * function.h (struct function): Remove dont_emit_block_notes.
19568 * gimple-low.c (lower_function_body): Don't set it.
19569 * cfgexpand.c (expand_block): Don't check it.
19570 * cfglayout.c (insn_locators_initialize): Likewise.
19571 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19572 * passes.c (rest_of_compilation): Likewise.
19573 * stmt.c (expand_start_bindings_and_block): Likewise.
19574 (expand_end_bindings): Likewise.
19576 2004-07-01 Richard Henderson <rth@redhat.com>
19578 * cgraph.h (cgraph_build_static_cdtor): Declare.
19579 * cgraphunit.c (cgraph_build_static_cdtor): New.
19580 * c-objc-common.c (build_cdtor): Use it.
19581 * coverage.c (create_coverage): Likewise.
19582 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19583 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19585 See ChangeLog.11 for earlier changes.