1 2004-10-27 Geoffrey Keating <geoffk@apple.com>
3 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5 2004-10-28 Ben Elliston <bje@au.ibm.com>
7 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
8 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
9 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
10 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
11 * tree-sra.c: Include "params.h".
12 (decide_block_copy): Use new parameters.
13 * doc/invoke.texi (Optimize Options): Document new SRA pass
14 parameters sra-max-structure-size and sra-field-structure-ratio.
16 2004-10-27 Nicolas Pitre <nico@cam.org>
18 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
20 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
22 PR tree-optimization/18048
23 * fold-const.c (try_move_mult_to_index): New function.
24 (fold): Use try_move_mult_to_index.
25 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
26 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
27 an all-ones unsigned constant without extra bits.
28 * tree.c (build_low_bits_mask): New function.
29 * tree.h (build_low_bits_mask): Declare.
31 2004-10-27 David Edelsohn <edelsohn@gnu.org>
34 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
40 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
42 * tree-cfg.c (thread_jumps): Speed up by reordering the two
43 conditions for entering basic blocks into worklist.
45 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
47 * tree-cfg.c (thread_jumps): Speed up by pretending to have
48 ENTRY_BLOCK_PTR in worklist.
50 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
52 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
53 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
55 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
57 Fix PR tree-optimization/17133
59 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
62 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
63 (get_v_must_def_result_ptr): Modify for new structure of
65 (get_v_must_def_kill_ptr): New.
66 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
67 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
68 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
69 (op_iter_init): Initialize new mustu members.
70 (op_iter_next_mustdef): New function.
71 (op_iter_init_mustdef): Ditto.
73 * tree-flow.h (rewrite_def_def_chains): New function.
75 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
76 (ssa_mark_def_sites): Ditto.
77 (rewrite_stmt): Ditto.
78 (ssa_rewrite_stmt): Ditto.
79 (rewrite_blocks): Factor out from rewrite_into_ssa.
80 (mark_def_block_sites): Ditto.
81 (rewrite_def_def_chains): New function, just rewrites def-def
82 chains without phi node insertion.
84 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
86 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
88 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
89 they include the rhs now.
91 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
94 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
96 (mark_really_necessary_kill_operand_phis): New function.
97 (perform_tree_ssa_dce): Call it.
98 (pass_dce): Add TODO_fix_def_def_chains.
101 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
103 (rewrite_mem_refs): Ditto.
105 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
108 * tree-ssa-operands.c (allocate_v_may_def_optype):
109 v_may_def_operand_type_t became v_def_use_operand_type_t.
110 (allocate_v_must_def_optype) Ditto.
111 (finalize_ssa_v_must_defs): Update for new operand type, as well
112 as setting the use portion as well.
113 (copy_virtual_operands): Copy the kill operand as well.
114 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
117 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
118 v_def_use_operand_type.
119 (v_must_def_optype_d): Use v_def_use_operand_type.
120 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
121 (V_MUST_DEF_KILL_*): New macros.
122 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
124 Rename existing must_i and num_v_must members to mustd_i and
126 (SSA_OP_VMUSTDEFKILL): New flag.
127 (SSA_OP_VIRTUAL_KILLS): New flag.
128 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
129 (SSA_OP_ALL_KILLS): New flag.
130 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
132 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
134 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
135 became V_MUST_DEF_RESULT.
136 (rename_variables_in_bb): Rename kill pointer as well.
138 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
141 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
143 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
144 the block that needs it.
146 2004-10-27 Zack Weinberg <zack@codesourcery.com>
148 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
151 2004-10-27 Zack Weinberg <zack@codesourcery.com>
153 * c-lex.c (cb_def_pragma): Clean up code for making location
154 palatable to diagnostic.c.
156 2004-10-27 Steven Bosscher <stevenb@suse.de>
158 PR tree-optimization/17757
159 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
160 without any PHI arguments left. Make sure the argument that
161 we're supposed to remove exists at all.
163 2004-10-27 Paul Brook <paul@codesourcery.com>
165 * configure.ac: Don't test for [build] __cxa_atexit when building a
167 * configure: Regenerate.
169 2004-10-27 Paul Brook <paul@codeosurcery.com>
171 * configure.ac: Use build_exeext not host_exeext when lookin for
173 * configure: Regenerate.
175 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
177 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
179 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
180 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
183 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
184 to match -fprofile-use.
186 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
188 * config/rs6000/rs6000.c: Fix a comment typo.
190 2004-10-27 Zack Weinberg <zack@codesourcery.com>
192 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
195 2004-10-27 Andreas Schwab <schwab@suse.de>
197 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
199 (default_stabs_asm_out_constructor): Likewise.
201 2004-10-26 Geoffrey Keating <geoffk@apple.com>
203 * builtins.c (fold_builtin_unordered_cmp): Always bring both
204 operands to the same type.
206 2004-10-26 James E Wilson <wilson@specifixinc.com>
209 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
211 2004-10-26 Zack Weinberg <zack@codesourcery.com>
213 * dbxout.c: Include obstack.h.
214 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
216 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
218 (DBX_CONTIN_LENGTH): Move definition with others.
219 (DBX_FINISH_STABS): New target macro.
220 (current_sym_code, current_sym_value, current_sym_addr)
221 (current_sym_nchars, CHARS, dbxout_continue)
222 (print_int_cst_octal, print_octal, print_wide_int)
223 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
224 (stabstr_ob, stabstr_last_contin_point): New variables.
225 (NUMBER_FMT_LOOP): New improper macro.
226 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
227 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
228 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
229 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
230 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
231 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
232 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
233 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
234 New functions and/or proper function-like macros.
235 (CONTIN): Use stabstr_continue, unconditionally.
236 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
237 (dbxout_init): Initialize stabstr_ob. Check
238 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
239 if it was used. Use the new interfaces.
240 (dbxout_source_file): Remove file argument; always write to
241 asm_out_file. Use the new interfaces.
242 (dbxout_type_method_1): Remove second argument which is always
243 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
244 (dbxout_type_methods): Remove write-only variables. Use the
246 (dbxout_parms): Refactor to remove code duplicated in each of
247 several successive if-else-if blocks. Use the new interfaces.
248 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
249 (dbxout_source_line, dbxout_finish, dbxout_type_index)
250 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
251 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
252 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
253 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
254 Use the new interfaces.
255 * Makefile.in (dbxout.o): Update dependencies.
257 * defaults.h: Don't define ASM_STABD_OP.
258 * output.h: Prototype new dbxout_* interfaces.
259 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
260 * varasm.c: Don't define ASM_STABS_OP.
261 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
262 Use the new dbxout.c interfaces. Call sorry if neither
263 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
265 * xcoffout.h: Don't define ASM_STABS_OP.
266 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
267 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
268 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
269 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
270 do { ... } while (0) idiom.
272 * config/alpha/alpha.c (num_source_filenames): Export.
273 * config/alpha/alpha.h (num_source_filenames): Declare.
274 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
275 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
276 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
277 Always use .debugsym. Update commentary.
278 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
279 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
280 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
282 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
283 (macho_branch_islands): Use new interfaces.
285 * doc/tm.texi: Update.
287 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
289 * expr.c (emit_group_store): Do not treat floats as BLKmode.
290 (emit_group_load): Same.
292 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
294 * c-parse.in (datadef): Use pedwarn rather than error and warning
295 for diagnostic in case of no declaration specifiers.
297 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
300 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
301 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
302 can be used to work around this.
304 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
306 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
309 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
311 * stmt.c (expand_case): Update a comment.
313 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
315 * stmt.c (expand_case): Put an assertion that index_expr is
316 never INTEGER_CST. Don't special case for constant
319 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
322 * c-parse.in (designator): Finish with a semi-colon.
324 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
326 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
329 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
331 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
334 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
336 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
338 (spe_build_register_parallel): New.
339 (rs6000_spe_function_arg): Handle e500 doubles.
340 (function_arg): Same.
341 (spe_func_has_64bit_regs_p): Same.
342 (rs6000_function_value): Same.
343 (rs6000_libcall_value): Same.
344 (legitimate_lo_sum_address_p): Return false for e500 doubles.
346 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
348 (DATA_ALIGNMENT): Same.
349 (CANNOT_CHANGE_MODE_CLASS): Same.
351 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
353 * expr.c (emit_group_load): Handle floats.
354 (emit_group_store): Same.
356 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
358 * c-lex.c (get_nonpadding_token): Remove.
359 (c_lex_with_flags): Push timevar and eat padding here. Improve
360 stray token diagnostic.
361 (lex_string): Replace logic with switch statement, eat padding
364 2004-10-26 Geoffrey Keating <geoffk@apple.com>
367 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
369 2004-10-25 Geoffrey Keating <geoffk@apple.com>
371 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
373 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
374 (ASM_MAKE_LABEL_LINKONCE): Delete.
375 (ASM_WEAKEN_DECL): New.
376 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
377 (ASM_DECLARE_FUNCTION_NAME): Likewise.
378 (TEXT_SECTION_ASM_OP): Add a tab.
379 (DATA_SECTION_ASM_OP): Likewise.
380 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
381 data_section on every section change.
382 (EXTRA_SECTIONS): Add a bunch of new extra sections.
383 (EXTRA_SECTION_FUNCTIONS): Likewise.
384 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
385 (JCR_SECTION_NAME): Define.
386 (TARGET_SECTION_TYPE_FLAGS): Don't define.
387 * config/darwin.c (darwin_encode_section_info): A symbol is defined
388 in this file if it is not weak.
389 (textcoal_section): Delete.
390 (datacoal_section): Delete.
391 (darwin_make_decl_one_only): Delete.
392 (machopic_select_section): Handle functions.
393 (darwin_asm_named_section): Add a tab.
394 (darwin_section_type_flags): Delete.
395 (darwin_unique_section): Delete contents.
396 (darwin_emit_unwind_label): Add a tab. Make decls weak if
398 * config/darwin-protos.h (darwin_section_type_flags): Delete.
399 (darwin_make_decl_one_only): Delete.
400 (text_coal_section): New.
401 (text_unlikely_section): New.
402 (text_unlikely_coal_section): New.
403 (const_coal_section): New.
404 (data_coal_section): New.
405 (const_data_coal_section): New.
406 * varasm.c (function_section): Honour
407 USE_SELECT_SECTION_FOR_FUNCTIONS.
408 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
409 TARGET_USES_WEAK_UNWIND_INFO is in effect.
410 * dbxout.c (dbxout_source_file): Don't change sections while
411 a function is being output.
413 2004-10-25 David Ayers <d.ayers@inode.at>
415 * c-common.h: Remove RID_ID.
416 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
417 (typespec_reserved_attr): Add rule for TYPENAME
418 non_empty_protocolrefs.
419 (yylexname): Remove special handling of RID_ID.
421 2004-10-25 James E Wilson <wilson@specifixinc.com>
423 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
425 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
428 * c-parse.in (array_designator): New.
429 (designator): Use it.
430 (initelt): Only permit array_designator without '=', not ".foo".
432 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
433 * gcc/Makefile.in: removed ggc for cgraphunit.
434 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
435 * gcc/cgraph.h: removed static var analysis data structures and calls.
437 cgraph_mark_local_and_external_functions:changed name to
438 cgraph_mark_local_functions
439 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
440 cgraph_reset_static_var_maps,get_global_static_vars_info,
441 get_global_statics_not_read,get_global_statics_not_written,searchc,
442 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
443 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
444 scan_for_static_refs,cgraph_characterize_statics_local,
445 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
447 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
448 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
450 * gcc/tree-flow.h static_vars_info: removed
451 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
452 removed calls to static vars analysis.
453 get_call_expr_operands: removed callee variable.
455 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
457 * cfg.c (unchecked_make_edge, redirect_edge_succ,
458 redirect_edge_pred): Use VEC_safe_push instead of
460 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
462 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
464 * cfgloopmanip.c (loopify): Take two more arguments true_edge
466 * cfgloop.h: Adjust the corresponding prototype.
467 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
468 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
470 2004-10-25 Jakub Jelinek <jakub@redhat.com>
472 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
473 DECL_INCOMING_RTL is NULL.
475 2004-10-25 Steven Bosscher <stevenb@suse.de>
477 * timevar.def (TV_FIND_REFERENCED_VARS): New.
478 * tree-dfa.c (pass_referenced_var): Use it.
480 2004-10-25 Roger Sayle <roger@eyesopen.com>
481 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
483 * cse.c: Change encoding of quantity numbers to avoid undefined
484 pointer arithmetic on qty_table.
485 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
486 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
487 (new_basic_block): Assign "real" quantity numbers from zero.
488 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
489 REG_QTY to its unique negative value.
490 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
491 (cse_main): Don't include max_reg when determining max_qty.
492 (cse_basic_block): Avoid subtracting a large offset from qty_table,
493 which causes undefined C99 behaviour. Only allocate needed memory.
495 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
497 * stmt.c (expand_case): Remove an obsolete comment.
499 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
502 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
503 layout_type as it is already done by build_array_type.
504 * tree.c (build_array_type): Layout the type even
506 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
508 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
510 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
512 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
513 with wider-than-32-bit HOST_WIDE_INTs.
515 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
517 * config/mips/mips.c(mips_output_filename): Remove unused
518 array ltext_label_name
520 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
522 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
524 2004-10-25 Ben Elliston <bje@au.ibm.com>
526 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
528 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
530 * predict.c (predict_loops): Call scev_finalize instead of
533 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
535 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
536 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
537 config/sh/ushmedia.h, config/sparc/elf.h,
538 config/sparc/sp64-elf.h: Update copyright.
540 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
542 * stmt.c (expand_case): Handle the default label outside of
543 the for loop. Remove code to handle a missing default label.
545 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
547 * dbxout.c (dbxout_function_decl): Don't use
548 DBX_OUTPUT_FUNCTION_END.
549 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
550 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
552 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
555 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
557 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
559 * tree-ssa-dom.c (record_equality): Use loop depth to determine
560 which way to record the equality as well.
561 (loop_depth_of_name): New function.
563 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
566 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
567 through the operand if it is a useless type conversion.
569 2004-10-23 Ben Elliston <bje@au.ibm.com>
571 * cfg.c (remove_edge): Use VEC_unordered_remove.
572 (redirect_edge_succ): Likewise.
573 (redirect_edge_pred): Likewise.
574 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
576 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
578 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
581 2004-10-22 Eric Christopher <echristo@redhat.com>
583 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
586 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
588 * config/rs6000/spe.md (spe_extendsfdf2): New.
589 (movdf_e500_double): New.
590 (spe_truncdfsf2): New.
597 (spe_floatsidf2): New.
598 (spe_floatunssidf2): New.
599 (fix_truncdfsi2): New.
600 (spe_fixuns_truncdfsi2): New.
602 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
603 (fpr_truncdfsf2): New.
604 (negdf2): Change to expander.
606 (fpr_nabsdf2): Name pattern.
607 (adddf3): Change to expander.
609 (subdf3): Change to expander.
611 (muldf3): Change to expander.
613 (divdf3): Change to expander.
615 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
616 (cmpdf): Allow for TARGET_E500_DOUBLE.
618 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
620 * c-semantics.c (re_push_stmt_list): Remove.
621 * c-common.h: Remove the corresponding prototype.
623 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
625 * stmt.c (asm_op_is_mem_input): Remove.
626 * tree.h: Remove the corresponding prototype.
628 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
630 * tree-gimple.c (is_gimple_constructor_elt): Remove.
631 * tree-gimple.h: Remove the corresponding prototype.
633 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
635 * varasm.c (get_pool_mode_for_function, get_pool_offset):
637 * rtl.h: Remove the corresponding prototypes.
639 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
641 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
642 edge information when we commit ourselves to threading a
645 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
647 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
648 into worklist instead of their indexes.
650 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
652 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
653 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
654 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
655 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
656 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
657 tree-scalar-evolution.c, tree-ssa-dom.c,
658 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
659 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
660 tree-vectorizer.c, vec.h: Fix comment formatting.
662 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
664 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
665 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
667 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
669 * config/ptx4.h, config/mcore/mcore-pe.h,
670 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
672 2004-10-22 Peter Barada <peter@the-baradas.com>
674 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
675 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
676 renaming of non-live registers in interrupt functions.
677 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
679 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
681 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
682 Use integer for loop counter.
683 (num_ending_zeros): New function.
684 (number_of_iterations_cond): Use num_ending_zeros.
686 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
688 * config.gcc: Add support for --enable-e500_double.
690 * config/rs6000/e500-double.h: New file.
692 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
695 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
698 * config/rs6000/linuxspe.h: Same.
700 * doc/invoke.texi (Option Summary): Document new options for
702 (RS/6000 and PowerPC Options): Same.
704 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
706 (rs6000_override_options): Use it. Use
707 SUB3TARGET_OVERRIDE_OPTIONS.
708 Add 8548 to processor_target_table.
709 (rs6000_legitimate_address): Handle e500 doubles.
710 (rs6000_legitimize_address): Same.
711 (rs6000_legitimize_reload_address): Same.
712 (rs6000_hard_regno_nregs): Same.
713 (spe_func_has_64bit_regs_p): Same.
714 (emit_frame_save): Same.
715 (gen_frame_mem_offset): Same.
716 (rs6000_dwarf_register_span): Same.
717 (rs6000_generate_compare): Same.
718 (easy_fp_constant): Same.
719 (legitimate_offset_address_p): Same.
721 * config/rs6000/spe.md: (cmdfeq_gpr): New.
730 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
732 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
734 2004-10-21 Zack Weinberg <zack@codesourcery.com>
736 * dbxout.c: Remove unnecessary #undefs.
737 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
738 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
739 definition into use sites.
740 (cwd): Make local to dbxout_init.
741 (dbxout_init): Restructure cwd-using logic for clarity. Use
743 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
744 STABS_GCC_MARKER folded in here.
745 * system.h: Poison now-unused macros.
746 * doc/tm.texi: Remove documentation of now-unused macros.
748 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
751 * c-opts.c (push_command_line_include): Use the current file
752 name instead of the main one.
754 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
757 * tree.c (staticp): A CONST_DECL has static storage if either
758 TREE_STATIC or DECL_EXTERNAL is set.
759 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
762 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
764 * expr.c (store_expr): Remove dont_store_target.
766 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
768 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
770 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
772 * tree-cfg.c (thread_jumps): Move a part of it to ...
773 (thread_jumps_from_bb): ... here.
775 2004-10-21 David Edelsohn <edelsohn@gnu.org>
777 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
778 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
780 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
782 * expr.c (store_expr): Clean up by renaming want_value to
785 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
787 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
790 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
793 * expmed.c (store_bit_field): Pass original 'value' before
796 2004-10-21 Nicolas Pitre <nico@cam.org>
798 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
799 * config/arm/ieee754-df.S: Ditto.
801 2004-10-20 Zack Weinberg <zack@codesourcery.com>
803 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
804 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
806 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
807 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
808 an internal label and an N_SLINE .stabn whose value is the
809 difference between that label and the function entry label.
810 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
811 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
812 label and an N_SO stab with an empty string referring to it.
813 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
814 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
815 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
816 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
817 macro is never defined.
818 * sdbout.c (sdbout_source_line_counter): Delete.
819 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
820 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
822 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
824 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
825 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
826 definitions (identical to default).
827 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
828 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
829 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
830 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
831 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
832 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
833 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
834 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
835 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
836 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
837 (sym_lineno): Delete.
838 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
840 (alpha_output_lineno): Delete.
841 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
842 * config/mips/mips.c (mips_output_filename): Don't use
843 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
844 (mips_output_lineno): Delete.
845 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
846 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
847 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
848 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
849 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
850 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
851 * config/mmix/mmix.h: Likewise.
852 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
853 * config/mmix/mmix-protos.h: Don't prototype it.
854 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
855 no need to #undef ASM_OUTPUT_SOURCE_LINE.
856 * config/arm/aout.h: Remove RISCiX-specific definition of
857 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
858 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
859 ASM_OUTPUT_SOURCE_LINE.
860 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
861 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
862 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
864 * doc/tm.texi: Update.
866 2004-10-20 Richard Henderson <rth@redhat.com>
868 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
870 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
872 * configure.ac: Revert my previous patch.
873 * configure: Regenerate.
875 2004-10-20 Ben Elliston <bje@au.ibm.com>
877 * config/rs6000/rs6000.c
878 (rs6000_va_start): Use build_va_arg_indirect_ref.
879 (rs6000_gimplify_va_arg): Likewise.
881 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
884 * configure.ac: Declare AM_LANGINFO_CODESET.
885 * aclocal.m4: Define AM_LANGINFO_CODESET.
886 * configure, config.in: Rebuilt.
888 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
890 * expr.c (store_expr): Remove code that is run when
891 want_value & 1 is nonzero.
893 2004-10-20 Mark Mitchell <mark@codesourcery.com>
895 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
896 from function pointer to void *.
898 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
901 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
902 the frame pointer adjustment when exception handling is enabled.
904 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
906 * stor-layout.c: Fix a comment typo.
908 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
910 * expr.c (store_field): Remove two arguments value_mode and
912 (expand_assignment, store_constructor_field,
913 expand_expr_real_1): Adjust calls to store_field.
915 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
917 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
920 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
921 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
922 base and index register for loads.
924 * config/arc/t-arc: Fix multilib handling.
926 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
928 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
929 don't inspect BLOCK_FOR_INSN for barriers.
930 * emit-rtl.c (emit_barrier_before): Revert last change.
931 (emit_barrier_after, emit_barrier): Ditto.
933 * doc/extend.texi (Extended Asm): Warn and provide example
934 solution for using a call-clobbered asm register.
935 (Local Reg Vars): Similar. Cross-reference example.
937 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
939 * tree-cfg.c (group_case_labels): Look at the second to last
940 case statement for combing with the default case.
942 2004-10-19 Richard Hendeson <rth@redhat.com>
945 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
947 2004-10-19 Richard Hendeson <rth@redhat.com>
949 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
950 succeeds, only expand the result.
952 2004-10-19 Richard Hendeson <rth@redhat.com>
955 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
958 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
960 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
963 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
965 * expr.c (expand_assignment): Remove the last argument.
966 Change the return type to void.
967 * expr.h: Update the prototype of expand_assignment.
968 * function.c (assign_parm_setup_reg): Update a call to
970 * stmt.c (expand_asm_expr): Likewise.
972 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
974 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
975 unnecessary assignments to temp. Return const0_rtx.
977 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
979 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
981 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
983 * configure.ac (powerpc-*-darwin*): Require assembler to support
985 * configure: Regenerate.
987 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
989 * reload1.c (ior_hard_reg_set): Remove.
990 (finish_spills): Use IOR_HARD_REG_SET instead of
993 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
995 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
996 the currently visited word to right.
998 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1001 * expmed.c (expand_smod_pow2): Handle modes whose size
1002 is greater than that of HOST_WIDE_INT.
1004 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1006 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1008 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1009 Roger Sayle <roger@eyesopen.com>
1012 * dojump.c (discard_pending_stack_adjust): New function.
1013 (clear_pending_stack_adjust): Call it.
1014 * expr.h (discard_pending_stack_adjust): Declare it.
1015 * explow.c (emit_stack_save): Emit pending stack adjustments
1016 before saving the stack pointer.
1017 (emit_stack_restore): Discard pending stack adjustments before
1018 restoring the stack pointer.
1020 2004-10-18 Richard Henderson <rth@redhat.com>
1022 * c-common.c (handle_mode_attribute): Allow scalar->vector
1025 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1027 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1028 value to expand_assignment.
1030 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1032 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1034 (thread_jumps): Iterate until no new forwarder block arises.
1036 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1038 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1039 (thread_jumps): Use forwardable as cache of
1040 tree_forwarder_block_p throughout the function.
1042 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1044 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1046 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1050 * tree-cfg.c (remove_bb): If we have a label expression in the
1051 basic block and the label we have taken the address, move the
1052 label expression to the basic block which is previous in the
1054 (tree_verify_flow_info): Fix printing out the label name of the
1055 problematic label expression.
1057 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1059 PR rtl-optimization/18002
1060 * simplify-rtx.c (mode_signbit_p): Externalize function...
1061 * rtl.h (mode_signbit_p): ... to here.
1062 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1063 canonical form of XOR signbit and move to outer op.
1065 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1067 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1069 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1070 Don't call fold_stmt more than once, use bsi_replace.
1072 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1074 PR tree-optimization/17656
1075 * tree-ssa.c (replace_immediate_uses): When replacing a
1076 constant, if the call to fold_stmt produced a different
1077 statement, get an appropriate statement pointer by scanning
1080 2004-10-18 Richard Henderson <rth@redhat.com>
1082 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1084 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1087 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1088 (stage1-start): Remove and copy libunwind.a and
1089 libunwind*$(SHLIB_EXT) instead of libunwind*.
1090 (stage2-start): Likewise.
1091 (stage3-start): Likewise.
1092 (stage4-start): Likewise.
1093 (stageprofile-start): Likewise.
1094 (stagefeedback-start): Likewise.
1096 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1097 the shared library to be created and don't remove the existing
1099 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1100 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1101 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1102 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1103 * config/sh/t-linux (SHLIB_LINK): Likewise.
1104 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1105 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1106 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1107 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1109 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1112 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1114 * basic-block.h (reg_set_iterator): New.
1115 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1116 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1117 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1118 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1120 * cfgcleanup.c (thread_jump): Likewise.
1121 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1122 * conflict.c (conflict_graph_compute): Likewise.
1123 * flow.c (verify_local_live_at_start, update_life_info,
1124 initialize_uninitialized_subregs, propagate_one_insn,
1125 init_propagate_block_info, free_propagate_block_info,
1126 propagate_block, dump_regset): Likewise.
1127 * global.c (global_conflicts): Likewise.
1128 * graph.c (start_bb): Likewise.
1129 * local-alloc.c (update_equiv_regs): Likewise.
1130 * loop.c (load_mems): Likewise.
1131 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1132 find_reg, finish_spills): Likewise.
1133 * resource.c (mark_target_live_regs): Likewise.
1134 * sched-deps.c (sched_analyze_insn): Likewise.
1135 * sched-rgn.c (sched-rgn.c): Likewise.
1136 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1138 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1140 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1141 operand 1 instead of 2
1143 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1145 * loop-unroll.c: Fix comment typos.
1147 2004-10-18 Revital Eres <eres@il.ibm.com>
1149 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1150 * loop-unroll.c: Include varray.h.
1151 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1152 opt_info and expand it to support variable expansion.
1153 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1154 expand it to support variable expansion.
1155 (pt_info_start_duplication): Rename si_info_start_duplication.
1156 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1157 to the variable expansion optimization.
1158 (free_opt_info): Rename free_si_info.
1159 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1160 expand_var_during_unrolling, insert_var_expansion_initialization,
1161 combine_var_copies_in_loop_exit, release_var_copies,
1162 get_expansion): New functions.
1163 (peel_loop_completely, unroll_loop_constant_iterations,
1164 unroll_loop_runtime_iterations, peel_loop_simple,
1165 unroll_loop_stupid): Change uses of struct si_info
1167 and add uses of fvariable-expansion-in-unroller flag.
1168 * params.def: Add parameter to restrict the number of expansions.
1169 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1170 the number of expansions.
1171 * common.opt: (fvariable-expansion-in-unroller): New flag.
1172 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1174 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1176 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1177 __GXX_MERGED_TYPEINFO_NAMES to 0.
1179 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1181 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1182 handle barriers in a bb by checking that it points to a NULL bb.
1183 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1184 (emit_barrier_after, emit_barrier): Ditto.
1186 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1188 * doc/extend.texi (Attribute Syntax): Clarify details of
1189 attributes on parameters.
1191 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1193 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1196 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1199 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1201 * c-typeck.c (default_function_array_conversion): Always create
1202 &a[0] for array types.
1203 (build_unary_op): Do not fold &a[x] into a + x.
1205 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1208 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1209 block if there is a goto with a locus.
1211 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/elfos.h, config/gofast.h, config/interix.h,
1214 config/netbsd.h, config/svr3.h, config/vxworks.h,
1215 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1216 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1217 config/alpha/netbsd.h, config/arm/arm-modes.def,
1218 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1219 config/cris/aout.h, config/frv/frv-modes.def,
1220 config/i386/beos-elf.h, config/i386/gas.h,
1221 config/i386/i386-coff.h, config/i386/i386-modes.def,
1222 config/i386/linux.h, config/i386/linux64.h,
1223 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1224 config/i386/netbsd64.h, config/i386/sco5.h,
1225 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1226 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1227 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1228 config/mips/mips-modes.def, config/mips/sdb.h,
1229 config/mips/vr.h, config/mips/vxworks.h,
1230 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1231 config/pa/pa32-linux.h, config/rs6000/40x.md,
1232 config/rs6000/7450.md, config/rs6000/8540.md,
1233 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1234 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1235 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1236 config/s390/s390-modes.def, config/sh/elf.h,
1237 config/sh/sh-modes.def, config/sh/sh64.h,
1238 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1239 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1240 config/vax/vax.md: Update copyright.
1242 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1244 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1246 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1248 * c-typeck.c (default_function_array_conversion): Always create
1249 &a[0] for array types.
1250 (build_unary_op): Do not fold &a[x] into a + x.
1252 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1254 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1255 instead 2^32 / phi if long is 64-bit.
1257 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1259 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1261 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1263 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1264 __ptrextent__, __ptrvalue and __ptrvalue__.
1265 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1268 2004-10-16 Dale Johannesen <dalej@apple.com>
1270 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1272 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1274 PR tree-optimization/17766
1275 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1276 (dom_info_available_p): Declare.
1277 * cfghooks.c (split_block, make_forwarder_block): Use
1278 dom_info_available_p.
1279 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1280 free_dominance_info, verify_dominators): Ditto.
1281 (dom_info_available_p): New function.
1282 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1283 (thread_jumps): Use dom_info_available_p.
1284 * tree-complex.c (expand_complex_div_wide): Ditto.
1285 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1287 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1289 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1290 (find_best_candidate): Take also important candidates into account.
1291 (find_optimal_iv_set): Initialize important_candidates bitmap.
1293 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1295 PR tree-optimization/17560
1296 * predict.c (tree_estimate_probability): Mark irreducible
1299 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1301 PR rtl-optimization/17723
1302 * cfgcleanup.c (merge_memattrs): Handle case when
1303 MEM_SIZE == NULL_RTX.
1305 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1307 * toplev.c (dump_file_name): Change type to be const.
1309 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1311 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1312 non_lvalue to stop something being a null pointer constant.
1314 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1316 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1317 available for TARGET_FPRS.
1318 (FUNCTION_VALUE_REGNO_P): Same.
1320 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1322 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1323 -maltivec in same style as other ISA options.
1325 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1327 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1330 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1332 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1333 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1334 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1335 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1336 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1337 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1338 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1339 predict.def, predict.h, protoize.c, reload.h, resource.h,
1340 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1341 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1342 unwind-sjlj.c, value-prof.h: Update copyright.
1344 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1346 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1348 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1350 * tree-optimize.c (execute_one_pass): Stop timer right after
1353 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1356 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1359 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1360 (remove_useless_stmts_1): Fold trees we know how to fold.
1362 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1364 * configure.ac: Add .machine power4 directive when testing for
1366 * configure: Regenerate.
1368 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1370 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1372 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1374 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1377 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1379 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1380 for 'f' if !TARGET_FPRS.
1382 2004-10-14 Richard Henderson <rth@redhat.com>
1385 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1387 2004-10-14 Richard Henderson <rth@redhat.com>
1390 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1392 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1393 instaed of current_function_decl non-null.
1395 2004-10-14 Matt Austern <austern@apple.com>
1397 * pointer-set.c: New file, special-purpose hash table.
1398 * pointer-set.h: New file.
1399 * tree.h (struct pointer_set_t): Declare as opaque type.
1400 (tree_walk): Last argument is pointer_set_t* now.
1401 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1403 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1404 track of which nodes have already been visited.
1405 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1406 * cgraphunit.c (cgraph_create_edges): Likewise.
1407 (cgraph_characterize_statics_local): Likewise.
1408 * tree-dfa.c (collect_dfa_stats): Likewise.
1409 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1411 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1412 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1413 of walk_subtrees is pointer_set_t* now.
1414 * Makefile.in (OBJS-common): add pointer-set.o
1415 (tree-inline.o): Depends on pointer-set.h
1416 (tree-dfa.o): Likewise
1417 (cgraphunit.o): Likewise
1419 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1421 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1422 (TARGET_ASM_FILE_START): Define.
1423 * config/darwin.h (ASM_SPEC): Define.
1424 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1425 -mlong-double-128, it's the default. Update comment about reason
1426 for force_cpusubtype_ALL.
1427 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1428 * config/rs6000/darwin-world.asm: Likewise.
1429 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1430 (symbolic_operand): Delete #if 0ed code.
1432 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1434 * stmt.c (add_case_node): Make sure that we have integer
1435 constant before calling tree_int_cst_compare.
1437 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1441 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1442 (remove_useless_stmts_1): Fold trees we know how to fold.
1444 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1446 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1447 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1450 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1452 * reload.c (find_reloads): When reloading a PLUS with constant
1453 operand, make sure the constant is pushed to the constant pool
1455 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1456 reload bug workaround.
1457 (s390_expand_plus_operand): Likewise.
1459 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1461 * opts.c (common_handle_option): Do not enable
1462 flag_speculative_prefetching for -fprofile-generate/use.
1464 2004-10-14 Devang Patel <dpatel@apple.com>
1467 * tree-if-conv.c (process_phi_nodes): Process latch block.
1468 (combine_blocks): Process latch block and update loop structure.
1470 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1472 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1473 (vect_update_ivs_after_vectorizer):
1474 (vect_transform_for_unknown_loop_bound):
1475 (tree_duplicate_loop_to_edge):
1476 (allocate_new_names):
1479 (rename_variables_in_bb):
1481 (rename_variables_in_loop):
1483 (update_phis_for_duplicate_loop):
1484 (update_phi_nodes_for_guard):
1485 (make_loop_iterate_ntimes):
1486 (tree_duplicate_loop_to_edge_cfg):
1488 (vect_analyze_loop_with_symbolic_num_of_iters):
1489 (verify_loop_for_duplication):
1490 (vect_gen_niters_for_prolog_loop):
1491 (vect_update_niters_after_peeling):
1492 (vect_update_inits_of_dr):
1493 (vect_update_inits_of_drs):
1494 (vect_build_loop_niters):
1495 (vect_do_peeling_for_alignment): New functions.
1496 (vect_transform_loop): Add unknown and known but indivisible loop
1497 bound support; add peeling for unalignment support.
1498 (vect_analyze_loop_form): Support symbolic number of iterations.
1499 (vect_transform_loop_bound): New input parameter.
1500 (vect_get_loop_niters): Change input parameter type.
1501 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1502 (vectorizable_store): Allow unaligned access.
1503 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1504 (vect_analyze_data_refs_alignment): Allowed one unaligned
1506 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1508 (LOOP_VINFO_INT_NITERS): New macro.
1509 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1510 (do_peeling_for_alignment):
1511 (unaligned_drs): New members of _loop_vec_info.
1512 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1514 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1516 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1517 (struct tree_string): Remove "const" qualifier for "str".
1519 2004-10-14 Ira Rosen <irar@il.ibm.com>
1521 * tree-vectorizer.c (vect_analyze_data_refs): Call
1522 vect_get_base_and_bit_offset to get memory tag for array ref.
1523 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1525 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1527 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1528 * configure: Regenerate.
1530 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1532 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1533 patches to solve spurious testsuite failures.
1535 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1537 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1538 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1539 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1540 gcc_assert under ENABLE_CHECKING.
1541 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1542 get_vectype_for_scalar_type).
1544 (vect_get_vec_def_for_operand): Remove redundant variables.
1545 (vect_transform_loop): Likewise.
1547 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1549 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1550 global for -mcaller-super-interworking.
1551 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1552 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1553 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1554 not need a frame pointer.
1555 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1556 the soft frame pointer offset.
1557 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1558 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1559 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1560 the stack. Use frame_pointer_needed to choose between them.
1561 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1562 (interwork_with_frame): New macro.
1563 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1565 2004-10-14 Ben Elliston <bje@au.ibm.com>
1568 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1569 up the filename looking for a previous directory separator.
1571 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1573 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1574 parser_xref_tag): New.
1575 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1577 (declspecs_add_type): Adjust prototypes.
1578 * c-parse.in (%union): Add tstype.
1579 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1580 typespec_reserved_attr, typespec_nonreserved_nonattr,
1581 structsp_attr, structsp_nonattr): Change to tstype. Update
1583 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1584 (declspecs_add_type): Update to take struct c_typespec argument.
1585 Set tag_defined_p and typedef_p as appropriate.
1586 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1587 Update to return struct c_typespec.
1588 (shadow_tag_warned): Don't let empty declarations with qualifiers
1589 or storage class specifiers redeclare a tag if a previous
1590 declaration is visible.
1592 2004-10-13 Richard Henderson <rth@redhat.com>
1595 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1596 for DECL_INCOMING_RTL.
1598 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1601 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1602 trunc_int_for_mode for constants used in shortened mode.
1604 2004-10-13 Richard Henderson <rth@redhat.com>
1607 * c-common.c (handle_mode_attribute): Disallow mode changes that
1608 alter the CODE of the top-level type.
1610 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1611 integer from internal limits macros.
1612 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1614 2004-10-13 Richard Henderson <rth@redhat.com>
1617 * function.c (instantiate_decl): Recurse for CONCAT.
1619 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1621 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1624 (extzvdi_internal1): Add attribute "compare".
1625 (extzvdi_internal2): Same.
1627 2004-10-12 Tom Tromey <tromey@redhat.com>
1629 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1631 2004-10-13 Dale Johannesen <dalej@apple.com>
1633 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1635 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1637 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1638 * c-decl.c (c_write_global_declarations): ... instead of here ...
1639 * cp/decl.c (cp_finish_file): ... and here.
1640 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1642 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1644 * tree-ssa-dom.c (record_range): Free the element if we are not
1647 2004-10-13 Tom Tromey <tromey@redhat.com>
1650 * gcc.c (option_map): Added --extdirs and --encoding.
1652 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1655 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1656 sparc_can_output_mi_thunk.
1657 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1658 handling of vcall offset.
1659 (sparc_can_output_mi_thunk): New predicate.
1660 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1661 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1662 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1664 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1666 * config/sparc/sparc.md (movdi): Remove redundant test.
1668 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1670 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1671 TDF_IPA from -fdump-tree-*-all.
1673 2004-10-13 Paul Brook <paul@codesourcery.com>
1675 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1676 * config/arm/arm.c (thumb_find_work_register): Update comments.
1677 (arm_load_pic_register): Add argument for scratch register.
1678 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1679 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1681 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1683 * tree-data-ref.c: Fix comment typos.
1685 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1686 Zdenek Dvorak <dvorakz@suse.cz>
1688 PR tree-optimization/17724
1689 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1691 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1693 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1694 (altivec_builtin_mask_for_store): Likewise.
1695 (altivec_init_builtins): Use lang_hooks.builtin_function to
1696 create the decls for builtin_altivec_mask_for_load/store.
1698 2004-10-13 Nick Clifton <nickc@redhat.com>
1700 * config/c4x/c4x.c: Remove inclusion of loop.h.
1702 2004-10-12 Ben Elliston <bje@au.ibm.com>
1704 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1705 (ei_container): New; renamed.
1706 (ei_start, ei_last): New macros.
1707 (ei_start_1, ei_last_1): Renamed from ei_start.
1708 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1709 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1710 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1712 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1714 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1715 * cfgloop.c (initialize_loops_parallel_p): New.
1716 (flow_loops_find): Initialize the parallel_p field to true for all
1718 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1719 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1720 the size of the data accessed in the loop.
1721 (struct nb_iter_bound): Moved...
1722 * cfgloop.h (struct nb_iter_bound): ... here.
1723 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1724 (record_estimate): Declare extern here.
1725 * tree-chrec.c: Fix comments.
1726 (nb_vars_in_chrec): New function.
1727 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1728 * tree-data-ref.c: Don't include lambda.h, that is already included
1730 (tree_fold_divides_p): Don't check for integer_onep.
1731 (tree_fold_bezout): Removed.
1732 (gcd): New static duplicated function.
1733 (int_divides_p, dump_subscript): New.
1734 (dump_data_dependence_relation): Use dump_subscript.
1735 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1736 estimate_niter_from_size_of_data): New.
1737 (analyze_array_indexes, analyze_array): Call
1738 estimate_niter_from_size_of_data during the detection of array
1739 references. Pass in a pointer to the statement that contains the
1741 (all_chrecs_equal_p): New.
1742 (compute_distance_vector): Renamed compute_subscript_distance.
1743 Deal with multivariate conflict functions.
1744 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1745 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1746 (non_affine_dependence_relation): New.
1747 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1748 analyze_siv_subscript, analyze_miv_subscript,
1749 analyze_overlapping_iterations, subscript_dependence_tester):
1750 Initialize and return last_conflicts function.
1751 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1752 compute_overlap_steps_for_affine_1_2): New.
1753 (analyze_siv_subscript_affine_cst): Removed.
1754 (analyze_subscript_affine_affine): Disprove dependences based on the
1755 iteration domains. Solve the univariate dependence case as before,
1756 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1757 Implement the multivariate case of 2 versus 1 variables.
1758 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1760 (find_data_references_in_loop): Compute and initialize
1761 loop->estimated_nb_iterations and loop->parallel_p.
1762 (analyze_all_data_dependences): Modify the debug dump order.
1763 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1764 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1765 (SUB_LAST_CONFLICT, subscript->last_conflict,
1766 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1767 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1768 (find_data_references_in_loop, initialize_data_dependence_relation,
1769 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1771 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1773 * configure: Regenerate.
1775 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1778 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1779 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1780 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1783 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1785 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1786 (s390_gimplify_va_arg): Likewise.
1788 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1790 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1791 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1792 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1793 * regclass.c (record_address_regs): Remove ifdef. Use
1794 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1795 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1797 (scan_rtx_address, replace_oldest_value_addr): Use
1798 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1799 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1800 unnecessary definitions.
1801 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1802 and MODE_BASE_REG_REG_CLASS.
1803 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1804 (MODE_BASE_REG_REG_CLASS): Define.
1805 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1806 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1807 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1808 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1810 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1812 * tree-ssa-alias.c (verify_name_tags): New function.
1813 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1814 (verify_alias_info): Call verify_name_tags.
1816 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1818 PR rtl-optimization/17931
1819 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1822 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1824 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1825 rather than aborting.
1827 2004-10-12 Paul Brook <paul@coudesourcery.com>
1829 * config.gcc: Add armv6{k,z,zk}
1830 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1831 * config/arm/tune.md: Regenerate.
1832 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1834 (all_architectures): Add armv6k, armv6z, armv6zk.
1835 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1836 * doc/invoke.texi: Document new arch and cpu values.
1838 2004-10-12 Paul Brook <paul@coodesourcery.com>
1840 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1843 2004-10-12 Paul Brook <paul@codesourcery.com>
1845 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1846 Handle negative constants.
1848 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1851 * c-typeck.c (convert_arguments): Return error_mark_node if there
1852 are too few arguments.
1853 (build_function_call): Handle error_mark_node return from
1856 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1858 * configure.ac (symbolic_link): Replace with $LN_S.
1859 (Assembler/Linker): Hard link from gas and binutils trees.
1860 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1861 * configure: Regenerate.
1863 2004-10-12 Paul Brook <paul@codesourcery.com>
1865 * configure.ac: Don't look for host assembler when building a canadian
1867 * configure: Regenerate.
1869 2004-10-11 Roger Sayle <roger@eyesopen.com>
1872 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1873 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1874 line options for "-lang-asm" and if found allow any of the C-family
1876 (c_common_handle_option): Remove last use of permit_fortran_options.
1878 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1880 * config/s390/s390.c (print_operand): Support 'S' format flag.
1881 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1882 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1883 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1884 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1885 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1886 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1887 ("*movstricthi"): Likewise.
1888 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1889 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1890 ("*sethiqisi", "*sethihisi"): Likewise.
1891 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1892 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1893 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1894 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1895 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1897 ("*tmhi_full"): Fix incorrect op_type attribute.
1899 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1900 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1901 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1902 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1904 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1907 * function.c (temp_slots_at_level): Fix typo which creates too
1908 many temp stack slots levels.
1910 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1912 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1914 (s390_trampoline_instantiate): Adapt.
1915 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1917 2004-10-11 Roger Sayle <roger@eyesopen.com>
1920 * stmt.c (add_case_node): Add additional type argument. Declare
1921 as static to match prototype. Convert the upper and lower bounds
1922 to the specified index type. Optimize away case ranges/values
1923 that are outside the index type's bounds. Truncate case ranges
1924 that span the index type's bounds.
1925 (expand_case): Avoid unnessary computation and memory allocation
1926 when index type is error_mark_node. Pass index_type as required
1927 by change to add_case_node API. No need to convert case range
1928 bounds to index_type, this is now done by add_case_node.
1930 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1932 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1933 * config/s390/s390.c (s390_offset_p): New function.
1934 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1935 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1936 transform Q->Q alternatives to *clc pattern.
1938 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1939 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1940 to transform Q->Q alternatives to *mvc pattern.
1941 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1942 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1943 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1944 transform Q->Q alternatives to *nc pattern.
1945 ("*nc"): New insn. New peephole to merge adjacent NCs.
1946 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1947 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1948 transform Q->Q alternatives to *oc pattern.
1949 ("*oc"): New insn. New peephole to merge adjacent OCs.
1950 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1951 transform Q->Q alternatives to *xc pattern.
1952 ("*xc"): New insn. New peephole to merge adjacent XCs.
1953 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1955 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1957 * gimplify.c (gimple_push_condition): Make sure that we don't
1958 have any saved condition cleanup if we were at the top level.
1960 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1962 * config/frv/frv.md (*adddi3_internal): Change name to...
1963 (adddi3): ...replacing the exisiting define_expand. Combine
1964 alternatives. Fix the range of the constant constraints ('J' instead
1965 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1966 to extract the lower and upper halves of the DImode operands.
1967 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1968 (adddi3_lower): Fix the range of the constant constraints and
1969 remove the bogus operands[2] check.
1970 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1971 operand 2. Use addxi to handle constant operands.
1972 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1974 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1976 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1977 editor's paren matching. Allow #define inside a struct.
1979 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1982 part of PR c++/17657
1983 * fold-const.c (fold_build_cleanup_point_expr): New function.
1984 * tree.h (fold_build_cleanup_point_expr): Prototype.
1986 2004-10-10 Eric Christopher <echristo@redhat.com>
1988 * dwarf2out.c: Move attribute to subprogram declaration
1989 instead of subroutine type.
1991 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1993 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1994 hoist_insn_after, and hoist_insn_to_edge.
1995 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1996 no_jumps_between_p, and insn_dependent_p.
1997 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1998 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1999 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2000 hoist_insn_to_edge): Remove.
2002 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2005 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2006 type in declarations that are not definitions except for the case
2007 of parameters of void type.
2009 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2011 * tree-cfg.c: Fix comment typos.
2013 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2016 * builtins.c (expand_builtin_va_start): Check for too few
2017 arguments to va_start.
2019 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2022 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2023 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2025 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2028 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2030 PR tree-optimization/17906
2031 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2032 copy non-gimple reg arguments.
2034 2004-10-09 Roger Sayle <roger@eyesopen.com>
2036 PR rtl-optimization/17853
2037 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2038 Reorganize handling of comparison operations with floating point
2039 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2040 Likewise, introduce support for comparison operations with vector
2041 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2043 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2044 * doc/tm.texi: Likewise.
2046 2004-10-09 Steven Bosscher <stevenb@suse.de>
2048 * regs.h (struct reg_info_def): Remove the last_node_uid and
2049 changes_mode fields.
2050 (REGNO_LAST_NOTE_UID): Don't define.
2051 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2052 * regmove.c (copy_src_to_dest): Likewise.
2054 2004-10-09 Roger Sayle <roger@eyesopen.com>
2057 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2058 relational comparison operator op needs to be swapped/reversed when
2059 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2061 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2064 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2065 instead of bsi_start.
2066 (value_replacement): Likewise.
2067 (abs_replacement): Likewise
2069 2004-10-09 Steven Bosscher <stevenb@suse.de>
2071 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2072 (expand_gimple_cond_expr, expand_gimple_tailcall,
2073 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2074 (tree_expand_cfg): Announce full RTL function dump.
2075 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2076 not the graph version.
2077 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2078 in the arms of a COND_EXPR for lowered nodes.
2080 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2082 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2083 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2084 strtoufix16, strtoufix32, strtoufix64): Declare.
2086 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2088 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2089 for an out-of-range floating point constant.
2090 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2091 warning if the target format does not support infinities.
2093 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2095 * emit-rtl.c (last_label_num, base_label_num): Remove.
2096 (max_label_num): Always return label_num.
2097 (set_new_last_label_num, restore_emit_status): Remove.
2098 (init_emit): Don't initialize last_label_num.
2099 * function.c (pop_function_context_from): Don't call
2100 restore_emit_status.
2101 * function.h: Remove the prototype for restore_emit_status.
2102 * rtl.h: Remove the prototype for set_new_last_label_num.
2104 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2106 * stmt.c (expand_decl_init): Remove.
2107 * tree.h: Remove the corresponding prototype.
2109 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2111 * integrate.c (try_constants, subst_constants, mark_stores):
2113 * integrate.h: Remove the prototype for try_constants.
2115 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2117 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2118 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2119 comments about its relevance to errors.
2120 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2122 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2125 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2128 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2130 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2131 reference_node_pool.
2133 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2135 * tree-cfg.c: Fix a comment typo.
2137 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2139 * config/s390/s390.c (s390_register_info): Don't save fprs for
2141 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2143 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2145 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2146 (TARGET_DEFAULT): Use symbolic values.
2147 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2148 (TARGET_DEFAULT): Use symbolic values.
2149 * config/s390/s390.c (s390_backchain_string): Initialize to
2150 TARGET_DEFAULT_BACKCHAIN.
2152 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2154 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2155 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2157 (expand_builtin_strcat): Accept a type parameter.
2158 (fold_builtin_mempcpy): Accept a type and endp parameter.
2160 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2161 Accept an `exp' instead of an `arglist'.
2163 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2165 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2166 reverting my 2004-09-07 patch to use build_int_cst.
2168 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2171 * config/sparc/sparc.c (input_operand): Remove redundant code
2172 for handling LO_SUM.
2173 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2174 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2175 Otherwise only accept it for TFmode if quad move insns are available.
2177 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2179 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2180 common cases will be caught earlier than others.
2182 2004-10-08 Michael Matz <matz@suse.de>
2184 * loop-doloop.c (doloop_optimize): Extend count.
2186 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2188 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2189 (prefetch): Convert to expander.
2191 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2193 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2194 first argument of CALL.
2195 (tls_local_dynamic): Likewise.
2197 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2199 * c-typeck.c (enum impl_conv): New.
2200 (convert_for_assignment): Use it. Take tree for function called
2201 instead of its name. Handle ObjC selectors for diagnostics at
2202 start of function. Select diagnostic text within the function
2203 using full sentences for diagnsotics. Use %qE to name functions
2205 (convert_arguments, build_modify_expr,
2206 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2207 callers to convert_for_assignment.
2208 (warn_for_assignment): Remove.
2210 2004-10-08 Nick Clifton <nickc@redhat.com>
2212 * config/sh/symbian.c (symbian_possibly_export_base_class):
2213 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2214 TYPE_CONTAINS_VPTR_P.
2216 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2218 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2219 fixed registers form all_used_regs. Update call_really_used_regs.
2220 (CALL_REALLY_USED_REGISTERS): Define.
2221 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2222 with call_really_used_regs.
2224 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2226 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2227 for -profile as well as -p and -pg.
2229 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2231 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2233 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2235 * tree-cfg.c (tree_block_forwards_to): Remove.
2236 * tree-flow.h: Remove the corresponding prototype.
2238 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2240 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2241 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2243 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2246 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2247 flag_trapping_math is in effect, don't generate subtract
2250 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2252 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2253 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2254 (s390_extra_constraint_str): Add 'A' constraints.
2255 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2256 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2257 (CONSTRAINT_LEN): Likewise.
2258 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2259 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2260 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2261 ("*iordi3"): Add OI alternative and splitter.
2262 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2263 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2264 ("*xordi3"): Add XI alternative and splitter.
2265 ("*xorsi3", "*xorhi3"): Likewise.
2267 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2269 * config/mips/mips.c (mips_function_rodata_section): New function.
2270 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2272 2004-10-07 Devang Patel <dpatel@apple.com>
2274 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2275 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2276 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2277 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2278 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2279 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2280 UNSPEC_VCONDU_V16QI): New constant defines.
2281 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2282 vconduv16qi): New patterns.
2283 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2284 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2285 (get_vec_cmp_insn): Same.
2286 (get_vsel_insn): Same.
2287 (rs6000_emit_vector_compare): Same.
2288 (rs6000_emit_vector_select): Same.
2289 (INSN_NOT_AVAILABLE): New.
2291 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2293 PR tree-optimization/17749
2294 * tree-tailcall.c (find_tail_calls): Check that parameter is
2297 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2299 * config/ia64/ia64.c: Fix a comment typo.
2301 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2303 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2305 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2308 * tree-inline.c (expand_call_inline): Do not warn for functions
2309 marked with attribute noinline.
2311 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2314 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2315 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2317 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2318 of 0 as 4th argument to pass_by_reference.
2319 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2321 2004-10-06 Eric Christopher <echristo@redhat.com>
2323 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2326 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2329 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2331 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2333 PR rtl-optimization/17791
2334 * loop-doloop.c (doloop_modify): Take number of iterations as
2336 (doloop_optimize): Extend or shorten the number of iterations
2337 when changing mode of counter register.
2338 * loop-iv.c (lowpart_subreg): Export.
2339 * rtl.h (lowpart_subreg): Declare.
2341 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2343 PR tree-optimization/17806
2344 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2345 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2346 flags moved to split_edge.
2348 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2351 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2352 before tentatively building the conditional move sequence.
2354 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2357 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2359 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2360 function_arg_padding.
2362 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2365 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2367 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2369 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2370 * hooks.h: Remove the corresponding prototypes.
2372 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2375 * tree-nested.c (walk_stmt_info): Add changed field.
2376 (convert_nonlocal_reference): Set changed to when we
2377 change a decl to unnested decl.
2378 <case ADDR_EXPR>: Instead of checking if the immediate part
2379 of the ADDR_EXPR changed, check the field changed.
2380 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2382 (convert_local_reference): Set changed to when we
2383 change a decl to unnested decl.
2384 <case ADDR_EXPR>: Instead of checking if the immediate part
2385 of the ADDR_EXPR changed, check the field changed.
2386 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2388 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2390 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2391 * dwarf2out.c (dwarf2out_init): Remove references to
2392 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2393 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2394 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2396 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2398 * c-typeck.c (convert_arguments): Take expression for called
2399 function rather than its name. Handle ObjC selectors directly
2400 rather than relying on warn_for_assignment to do so. Call warning
2401 directly rather than warn_for_assignment. Use %qE in diagnostics.
2402 Say "argument" rather than "arg" in diagnostics.
2403 (build_function_call): Update call to convert_arguments.
2405 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2408 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2409 ENUMs specially instead of just saying we do.
2411 2004-10-06 Eric Christopher <echristo@redhat.com>
2413 * dwarf2.h: Sync with include/elf/dwarf2.h
2415 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2417 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2420 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2422 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2423 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2425 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2427 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2429 (lambda_compute_auxillary_space): Split from here.
2431 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2433 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2434 * tree-flow.h: Add prototype.
2435 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2436 expr_invariant_in_loop.
2438 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2440 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2443 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2445 * config/s390/s390-protos.h (s_imm_operand): Remove.
2446 (s390_pool_operand): Add prototype.
2447 * config/s390/s390.c (general_s_operand): Remove.
2448 (s_imm_operand): Remove.
2449 (s_operand): Merge contents of general_s_operand.
2450 (s390_pool_operand): New function.
2451 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2452 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2453 ("*cmpdi_ccu"): Merge Q->Q alternative.
2454 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2455 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2457 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2458 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2459 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2461 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2463 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2464 call ia64_function_arg_boundary.
2465 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2466 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2467 (ia64_function_arg_advance): Do not put 128 bit floats into
2470 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2472 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2473 Accept an expression instead of an arglist.
2474 (expand_builtin_stpcpy): Accept an expression instead of an
2477 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2480 * doc/install.texi (*-*-solaris2*): Mention potential problem
2481 with Sun assembler + GNU linker and C++ programs.
2482 Document status of binutils 2.15 release.
2484 2004-10-06 Jan Hubicka <jh@suse.cz>
2486 * cse.c (cse_main): Kill push/pop context.
2488 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2490 * pretty-print.c: Include tree.h.
2491 (pp_base_prepare_to_format): New function, logic from
2492 text_specifies_location.
2493 (pp_base_format_text): Use gcc_assert.
2494 * pretty-print.h (pp_prepare_to_format): New macro.
2495 (pp_base_prepare_to_format): Prototype.
2496 * diagnostic.c (text_specifies_location): Delete.
2497 (bug_report_request): Delete.
2498 (diagnostic_set_info): Don't call text_specifies_location.
2499 (diagnostic_action_after_output): Put text from
2500 bug_report_request inline here. Use gcc_unreachable.
2501 (diagnostic_report_current_function): Fix comment.
2502 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2503 Call pp_prepare_to_format before diagnostic_starter.
2504 (trim_filename): Use IS_DIR_SEPARATOR.
2505 (fatal_error, internal_error): Use gcc_unreachable.
2506 (error_recursion): Call diagnostic_action_after_output to
2507 issue the bug_report_request message and exit.
2508 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2510 * c-parse.in: Add list of diagnostic messages to insulate
2511 translation template from version of yacc/bison used to
2512 compile the grammar.
2514 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2517 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2519 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2521 * basic-block.h: Remove the prototype for
2522 flow_preorder_transversal_compute.
2523 * cfganal.c (dfst_node): Remove.
2524 (flow_preorder_transversal_compute): Likewise.
2525 * rtl.h: Remove the prototype for get_jump_table_offset.
2526 * rtlanal.c (get_jump_table_offset): Remove.
2528 2004-10-05 Richard Henderson <rth@redhat.com>
2531 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2533 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2536 * Makefile.in: Stage the build directory too.
2538 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2540 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2542 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2543 (frv_emit_move): Same.
2545 * config/frv/frv.c (frv_emit_move): New.
2546 (frv_legitimize_address): New.
2548 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2555 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2557 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2560 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2562 * c-decl.c (pushdecl): When an extern declaration at block scope
2563 refers to a visible entity with internal linkage, use the old DECL
2564 rather than the new one.
2566 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2568 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2571 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2573 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2576 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2578 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2579 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2582 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2584 * tree-cfg.c (cleanup_tree_cfg): Don't call
2585 delete_unreachable_blosk() after thread_jumps().
2586 (thread_jumps): Always remove basic blocks as they become
2589 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2591 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2592 something_changed. Simplify the while loop.
2594 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2596 * builtins.c (expand_builtin_memmove): Delete duplicate code
2597 and accept a tree type for the result.
2598 (expand_builtin_bcopy): Accept a tree type for the result.
2599 (fold_builtin_memmove): Accept an arglist and tree type for
2602 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2604 * config/s390/s390.c (s390_dump_pool): Remove return value.
2605 Use gen_pool_align, gen_pool_section_start/end instead of
2606 gen_pool_start/end_31/64.
2607 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2608 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2609 ("pool_start_31", "pool_end_31"): Remove.
2610 ("pool_start_64", "pool_end_64"): Likewise.
2611 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2613 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2614 (TARGET_CANNOT_COPY_INSN_P): Define.
2615 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2616 (struct constant_pool): New member 'execute'.
2617 (s390_add_execute, s390_find_execute): New functions.
2618 (s390_execute_label, s390_execute_target): Likewise.
2619 (s390_dump_pool): Output in-pool execute target templates.
2620 (s390_dump_execute): New function.
2621 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2622 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2623 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2624 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2625 ("*execute"): New insn pattern.
2626 ("movmem_short", "*movmem_short"): Use splitters to generate
2627 explicit execute pattern, remove embedded execute.
2628 ("clrmem_short", "*clrmem_short"): Likewise.
2629 ("cmpmem_short", "*cmpmem_short"): Likewise.
2631 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2633 * tree-ssa.c (verify_ssa): Verify phi arguments only
2634 contain renamed names.
2636 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2638 * config/rs6000/linux.h: Formatting, whitespace.
2639 * config/rs6000/linux64.h: Likewise.
2640 * config/rs6000/rs6000-protos.h: Likewise.
2641 * config/rs6000/rs6000.c: Likewise.
2642 (easy_vector_splat_const): Add fall thru comments.
2643 (output_vec_const_move): Likewise.
2645 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2647 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2649 2004-10-05 Chao-Ying Fu <fu@mips.com>
2650 Richard Sandiford <rsandifo@redhat.com>
2652 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2653 built-in functions. Document dependencies.
2654 (-mips3d): Add link here too.
2655 * doc/extend.texi (MIPS Paired-Single Support): New section.
2657 2004-10-04 Chao-ying Fu <fu@mips.com>
2659 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2661 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2663 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2664 Initialize OPT_STATS to 0.
2666 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2668 * tree-data-ref.c: Fix comment typos.
2670 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2672 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2673 the predicate cannot be computed, don't initialize the result to
2676 2004-10-01 Eric Christopher <echristo@redhat.com>
2678 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2679 locally defined enum.
2680 * dwarf2out.c (add_calling_convention_attribute): Don't
2683 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2685 PR c/17178, PR c/17820
2686 * c-decl.c (pop_scope): Do not warn about unused static
2687 variables as they warned in the middle-end.
2689 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2691 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2692 and make the first parameter the expression not the arglist.
2694 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2696 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2697 as valid modes to expand address expressions.
2699 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2701 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2702 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2703 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2704 code formatting conventions.
2706 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2708 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2710 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2712 PR tree-optimization/16632
2713 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2714 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2715 where | is used instead of &.
2717 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2719 * ginclude/stddef.h: Fix a comment typo.
2721 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2724 * config.gcc (i?86-*-solaris2*): Restore correct logic
2725 for --enable-threads option.
2726 (sparc64-*-solaris2*): Likewise.
2727 (sparc-*-solaris2*): Likewise.
2729 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2731 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2732 (OS_MISSING_POWERPC64): Move, and comment.
2733 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2734 (OS_MISSING_POWERPC64): Move, and comment.
2736 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2738 * arm.c (output_call_mem): Add missing \t.
2740 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2742 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2743 expand_builtin_strncmp): Delete duplicate code.
2745 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2747 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2748 take check-base and -limit arguments.
2749 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2750 check ranges for ARRAY_REF and COMPONENT_REF.
2751 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2754 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2756 * c-objc-common.c (c_tree_printer): Correct description of %E.
2757 Don't fall through after printing an expression.
2759 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2761 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2763 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2765 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2766 delete_unrechable_blocks() only when necessary.
2768 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2770 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2771 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2772 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2773 __gthread_recursive_mutex_unlock): New functions.
2775 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2777 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2778 * config/s390/tpf-eh.c: Remove file.
2779 * config/s390/tpf-unwind.h: New file.
2780 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2781 (MD_UNWIND_SUPPORT): Define.
2783 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2785 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2787 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2789 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2790 * config/s390/s390.c (s390_comparison): New function.
2791 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2792 (s390_branch_condition_mnemonic): Assert valid comparison.
2793 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2794 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2795 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2796 s390_comparison instead of comparison_operator.
2798 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2799 ("cmpmemdi"): Remove.
2800 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2801 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2802 ("cmpint_si"): Rename to ...
2803 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2804 ("cmpint_di", "*cmpint_di"): Likewise.
2805 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2806 redundant UNSPEC_CMPINT conversions.
2807 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2809 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2811 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2812 (main): Remove a reference to COLLECT_PARSE_FLAG
2813 * system.h: Poison COLLECT_PARSE_FLAG.
2814 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2816 2004-10-01 Paul Brook <paul@codesourcery.com>
2818 * config/arm/crti.asm: Give _init and _fini function type.
2820 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2822 * common.opt (ftree-loop-ivcanon): Enable by default.
2823 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2824 Enable complete loop unrolling.
2825 (canonicalize_induction_variables, tree_unroll_loops_completely):
2828 2004-10-01 Paul Brook <paul@codesourcery.com>
2830 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2831 not register number.
2832 (thumb_find_work_register): Search full register range.
2834 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2837 * tree-cfg.c (group_case_labels): Get the label and not
2838 the case expr for the default case.
2839 When the label we looking at is the default, decrement the
2842 2004-10-01 Jan Hubicka <jh@suse.cz>
2844 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2845 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2846 * toplev.h (tree_rest_of_compilation): Update prototype.
2847 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2849 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2851 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2852 cleanup_control_flow() out of the while loop.
2854 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2856 * tree-vectorizer.c (vectorizable_operation): Fail unless
2857 the mode for the vector type is indeed a vector mode.
2859 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2861 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2862 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2864 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2865 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2866 follow_ssa_edge_in_rhs): Ditto.
2867 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2868 (dump_iv): Dump base_object.
2869 (dump_use, dump_cand): Use dump_iv.
2870 (determine_base_object): New function.
2871 (alloc_iv): Initialize base_object field.
2872 (record_use): Clear the ssa_name field of iv.
2873 (get_computation_cost_at): Do not use difference of addresses of
2874 two different objects.
2875 (may_eliminate_iv): Do not require the loop to have just single exit.
2876 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2877 (nonzero_p): New function.
2878 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2879 tree_simplify_using_condition, simplify_using_initial_conditions,
2880 loop_niter_by_eval, find_loop_niter_by_eval,
2881 estimate_numbers_of_iterations_loop, compare_trees,
2882 upper_bound_in_type, lower_bound_in_type,
2883 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2884 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2885 instead of integer_(non)zerop.
2887 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2890 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2892 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2893 and TI_VA_LIST_FPR_COUNTER_FIELD.
2894 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2895 * tree-pass.h (pass_stdarg): Add.
2896 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2897 * tree-stdarg.c: New file.
2898 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2899 (tree-stdarg.o): Add dependencies.
2900 * function.h (struct function): Add va_list_gpr_size and
2901 va_list_fpr_size fields.
2902 * function.c (allocate_struct_function): Initialize them.
2904 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2905 va_list_{g,f}pr_counter_field.
2906 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2907 area will not be used. Only save registers that tree-stdarg.c
2908 detected they need saving.
2909 (ix86_va_start): Don't set up fields that won't be used.
2911 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2912 va_list_{g,f}pr_counter_field.
2913 (setup_incoming_varargs): Don't do anything if reg_save
2914 area will not be used. Only save registers that tree-stdarg.c
2915 detected they need saving.
2916 (rs6000_va_start): Don't set up fields that won't be used.
2918 2004-09-30 Eric Christopher <echristo@redhat.com>
2920 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2922 * dwarf2out.c (add_calling_convention_attribute): New function.
2923 (gen_subroutine_type_die): Use.
2924 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2925 * target.h (gcc_target): Add dwarf_calling_convention.
2926 * hooks.c (hook_int_tree_0): New function.
2927 * hooks.h: Prototype.
2928 * config/sh/sh.c: Include dwarf2.h.
2929 (sh_dwarf_calling_convention): New function.
2930 (TARGET_DWARF_CALLING_CONVENTION): Use.
2931 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2933 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2935 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2936 expand_builtin_strrchr, expand_builtin_strpbrk,
2937 expand_builtin_strncat, expand_builtin_strspn,
2938 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2941 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2943 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2945 (s390_logical_operator_ok_p): Likewise.
2946 * config/s390/s390.c (s390_expand_logical_operator): New function.
2947 (s390_logical_operator_ok_p): Likewise.
2948 * config/s390/s390.md ("anddi3"): New expander.
2949 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2950 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2951 ("andsi3"): Use s390_expand_logical_operator.
2952 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2953 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2954 ("andhi3"): New expander.
2955 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2956 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2957 ("andqi3"): New expander.
2958 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2959 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2960 ("iordi3"): New expander.
2961 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2962 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2963 ("iorsi3"): Use s390_expand_logical_operator.
2964 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2965 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2966 ("iorhi3"): New expiorer.
2967 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2968 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2969 ("iorqi3"): New expiorer.
2970 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2971 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2972 ("xordi3"): New expander.
2973 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2974 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2975 ("xorsi3"): New expander.
2976 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2977 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2978 ("xorhi3"): New expander.
2979 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2980 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2981 ("xorqi3"): New expander.
2982 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2983 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2985 2004-09-30 Roger Sayle <roger@eyesopen.com>
2987 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2988 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2989 machine mode as the result.
2991 2004-09-30 Ben Elliston <bje@au.ibm.com>
2994 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2995 FOR_EACH_EDGE macros.
2997 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2999 * c-tree.h (readonly_error): Remove.
3000 * c-typeck (enum lvalue_use): New.
3001 (lvalue_or_else, readonly_error): Use it. All callers changed.
3002 (readonly_error): Make static.
3004 2004-09-30 Jan Hubicka <jh@suse.cz>
3007 * cfgrtl.c (try_redirect_by_replacing_jump,
3008 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3009 cfg_layout_merge_blocks): Do not attach any line number information
3010 to newly inserted instructions.
3011 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3013 (emit_*insn_before, emit_insn*_after): New.
3014 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3016 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3017 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3019 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3021 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3022 (s390_return_address_offset): Remove.
3023 (s390_can_eliminate): Add prototype.
3024 (s390_initial_elimination_offset): Add prototype.
3025 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3026 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3027 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3028 (s390_return_address_offset): Remove.
3029 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3030 (struct machine_function): New member split_branches_pending_p.
3031 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3032 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3033 (s390_optimize_prologue): Remove base_used argument. Call
3034 s390_update_frame_layout instead of s390_register_info. Handle
3035 prologue/epilogue insns that touch only RETURN_REGNUM.
3036 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3037 (s390_register_info): Remove base_used and return_addr_used
3038 arguments, compute special register usage inline. Return live
3039 register data to caller.
3040 (s390_frame_info): Remove arguments, do not call s390_register_info.
3041 (s390_init_frame_layout): New function.
3042 (s390_update_frame_layout): Likewise.
3043 (s390_emit_prologue): Call s390_update_frame_layout; some code
3044 move to there. Do not emit pool placeholder insn if unnecessary.
3046 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3048 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3049 floating point constant workaround.
3050 (s390_secondary_input_reload_class): Handle PLUS reloads
3051 with too-large constant.
3052 (s390_expand_plus_operand): Likewise.
3053 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3054 ("movsi"): Likewise. Also, remove workaround for non-general
3056 ("movdf"): Do not call force_const_mem.
3057 ("movsf"): Likewise. Merge expander with *movsf insn.
3058 ("*movsf"): Remove, merge with movsf expander.
3060 2004-09-30 Paul Brook <paul@codesourcery.com>
3062 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3063 (ENDFILE_SPEC): Define.
3064 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3066 2004-09-30 Richard Henderson <rth@redhat.com>
3068 * config/alpha/qrnnd.asm: Mark for noexecstack.
3070 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3072 * protoize.c, tree-cfg.c: Fix comment typos.
3074 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3077 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3079 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3081 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3083 (add_pointed_to_expr): ... here.
3084 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3085 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3086 pointer variable, if set.
3088 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3090 * config/sh/sh.c: Follow spelling conventions.
3092 2004-09-29 Richard Henderson <rth@redhat.com>
3094 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3095 * doc/tm.texi (DWARF_ZERO_REG): New.
3097 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3098 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3099 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3101 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3103 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3104 with a PLUS as source operand.
3105 (expand_movstr): Likewise.
3106 (expand_builtin_stpcpy): Likewise.
3108 2004-09-29 Richard Henderson <rth@redhat.com>
3111 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3112 (is_gimple_asm_val): New.
3113 * tree-gimple.h (is_gimple_asm_val): Declare.
3114 * gimplify.c (gimplify_asm_expr): Use it.
3115 * tree-pretty-print.c (print_declaration): Dump hard regs.
3116 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3117 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3118 * tree-ssa-pre.c (is_undefined_value): Likewise.
3119 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3120 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3121 * tree-ssa.c (warn_uninit): Likewise.
3122 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3124 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3126 * c-decl.c (merge_decls): Use comptype when comparing
3127 types to decide on DECL_SIZE save of olddecl.
3129 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3131 * tree.h (INDIRECT_REF_P): New macro.
3132 * alias.c (get_alias_set): Use it
3133 (nonoverlapping_memrefs_p): Ditto.
3134 * emit-rtl.c (mem_expr_equal_p): Ditto.
3135 (set_mem_attributes_minus_bitpos): Ditto.
3136 (is_gimple_addressable): Ditto.
3137 (get_base_address): Ditto.
3138 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3139 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3140 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3141 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3142 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3143 (add_address_candidates): Ditto.
3144 (rewrite_address_base): Ditto.
3146 2004-09-30 Ben Elliston <bje@au.ibm.com>
3148 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3149 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3150 (rewrite_ssa_into_ssa): Likewise.
3151 * tree-phinodes.c (create_phi_node): Access the number of
3152 predecessor edges using EDGE_COUNT() and not num_preds.
3154 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3157 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3159 2004-09-29 Eric Christopher <echristo@redhat.com>
3161 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3163 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3165 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3166 the address is (plus reg mem).
3168 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3170 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3172 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3174 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3175 cascaded if ... else if with a switch.
3177 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3179 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3181 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3183 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3184 and TI_VA_LIST_FPR_COUNTER_FIELD.
3185 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3186 * tree-pass.h (pass_stdarg): Add.
3187 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3188 * tree-stdarg.c: New file.
3189 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3190 (tree-stdarg.o): Add dependencies.
3191 * function.h (struct function): Add va_list_gpr_size and
3192 va_list_fpr_size fields.
3193 * function.c (allocate_struct_function): Initialize them.
3195 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3196 va_list_{g,f}pr_counter_field.
3197 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3198 area will not be used. Only save registers that tree-stdarg.c
3199 detected they need saving.
3200 (ix86_va_start): Don't set up fields that won't be used.
3202 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3203 va_list_{g,f}pr_counter_field.
3204 (setup_incoming_varargs): Don't do anything if reg_save
3205 area will not be used. Only save registers that tree-stdarg.c
3206 detected they need saving.
3207 (rs6000_va_start): Don't set up fields that won't be used.
3209 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3211 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3212 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3213 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3214 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3215 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3216 ATTR_NONNULL_1_4): New.
3218 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3220 PR tree-optimization/17697
3221 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3224 2004-09-28 Per Bothner <per@bothner.com>
3226 * profile.c (branch_prob): Pass correct value to output_location,
3227 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3229 2004-09-28 Richard Henderson <rth@redhat.com>
3232 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3233 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3234 * tree-ssa-ccp.c (replace_uses_in): Use it.
3235 * tree-ssa-dom.c (cprop_operand): Likewise.
3237 2004-09-28 Jeff Law <law@redhat.com>
3239 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3240 that no outgoing edges be left in the duplicate block. Do no
3241 update information on outgoing edges or PHI nodes in target
3243 (remove_ctrl_stmt_and_useless_edges): Renamed from
3244 remove_last_stmt_and_useless_edges. Handle case where the
3245 block is empty or has no control statements. Do not update edge
3247 (thread_block): Create a template block rather than copying the
3248 original block every time. Create outgoing edges from the
3249 duplicate blocks and update PHIs at the target of the outgoing
3250 edges here. Fix edge flags for the original block if necessary.
3251 * cfghooks (duplicate_block): No longer assert that the original
3252 block has incoming edges.
3254 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3256 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3257 Reg Vars to enforce register allocation with general constraints.
3258 (Explicit Reg Vars): Clarify relation to asm statements.
3259 (Local Reg Vars): Similar.
3261 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3263 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3264 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3265 build_control_flow, new_edge): Remove.
3266 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3267 (bitlst, bitlst_table_last, bitlst_table): Remove.
3268 (bblst): Store basic_block pointer instead of block index.
3269 (bblst_table): Likewise.
3270 (edgelst): Store edge pointer instead of edge index.
3271 (edgelst_table, edgelst_last): New variables.
3272 (extract_bitlst): Rename to ...
3273 (extract_edgelst): ... this. Return edge pointers, not indices.
3274 (split_edges): Update call.
3275 (rgn_edges): Store edge pointers instead of indices.
3276 (edge_to_bit): Remove.
3277 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3278 (SET_EDGE_TO_BIT): New macro.
3279 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3280 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3281 data structures instead of haifa_edge et al. Use edge pointers
3282 instead of edge indices everywhere.
3283 (compute_dom_prob_ps): Use standard CFG data structures. Account
3285 (compute_trg_info): Likewise.
3286 (propagate_deps): Likewise.
3287 (debug_candidate): Account for bblst data structure change.
3288 (check_live_1, update_live_1, is_pfree): Likewise.
3289 (IS_REACHABLE): Use standard CFG data structures.
3290 (init_ready_list): Update bblst_table/edgelst_table allocation.
3291 (schedule_region): Update alloc/cleanup code to data structure
3292 changes. Use edge->aux to store per-region edge index.
3293 (init_regions): No longer call build_control_flow. Do not
3294 create edge list any more.
3296 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3298 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3299 * combine.c (can_combine_p): Likewise.
3300 * local-alloc. (update_equiv_regs): Likewise.
3302 2004-09-28 Richard Henderson <rth@redhat.com>
3305 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3306 Don't check VOIDmode here. Force PLUS operands to common type.
3307 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3308 Pmode if given a non pointer type.
3310 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3313 * optabs.c (expand_binop): Force constants to the correct mode.
3315 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3317 * config/s390/s390.c (s390_adjust_cost): Remove.
3318 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3319 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3320 * config/s390/s390.md ("main_pool"): Use "larl" type
3321 attribute if TARGET_CPU_ZARCH.
3323 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3325 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3328 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3330 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3333 2004-09-28 Steven Bosscher <stevenb@suse.de>
3335 * common.opt (flag_gcse_sm): Disable by default.
3336 (flag_gcse_las): Likewise.
3337 (flag_web): Likewise. Create from this file.
3338 * flags.h: Remove flag_web declaration.
3339 * toplev.c (flag_web): Likewise.
3340 (process_options): Never set flag_web.
3342 2004-09-28 Steven Bosscher <stevenb@suse.de>
3344 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3345 * tree-ssa-propagate.c: Include vec.h.
3346 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3348 (cfg_blocks_add): Assert the block is not already in the worklist.
3349 Update uses of interesting_ssa_edges and varying_ssa_edges.
3350 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3351 ssa_propagate): Likewise.
3353 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3356 * c-decl.c (start_decl): Check for initializing incomplete array
3358 (build_compound_literal): Check for TYPE being error_mark_node.
3359 * c-parse.in (primary): Check for VLA compound literals.
3361 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3363 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3364 with --disable-checking.
3366 2004-09-28 Devang Patel <dpatel@apple.com>
3368 * tree-pretty-print.c (dump_generic_node): Print vector types.
3370 2004-09-28 Nick Clifton <nickc@redhat.com>
3372 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3373 invocation of the function sh_init_cumulative_args.
3374 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3375 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3376 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3377 * config/sh/sh.c (sh_init_cumulative_args): New function based
3378 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3379 heuristic added to determine the setting of force_mem when a
3380 library function is being called.
3382 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3384 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3385 Skip constant arguments.
3387 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3389 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3390 volatile type, mark the tag volatile.
3391 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3394 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3396 * tree.def (vec_cond_expr): Fix. Change 'e'
3399 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3401 * basic-block.h: Fix a comment typo.
3403 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3405 * optabs.c, optabs.h: Fix comment typos.
3407 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3409 * config/sparc/sparc.md (call_address_struct_value_sp32):
3410 Properly mask the immediate field of the 'unimp' instruction.
3411 (call_symbolic_struct_value_sp32): Likewise.
3413 2004-09-28 Ben Elliston <bje@au.ibm.com>
3414 Steven Bosscher <stevenb@suse.de>
3415 Andrew Pinski <pinskia@physics.uc.edu>
3417 Merge from edge-vector-branch:
3418 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3419 (struct edge_def): Remove pred_next, succ_next members.
3420 (struct basic_block_def): Remove pred, succ members. Add preds
3421 and succs members of type VEC(edge).
3422 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3423 (BRANCH_EDGE): Likewise.
3424 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3425 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3426 (edge_iterator): New.
3427 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3428 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3429 (FOR_EACH_EDGE): New.
3430 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3432 (rotate_loop): Likewise.
3433 (find_traces_1_route): Likewise.
3434 (bb_to_key): Likewise.
3435 (connect_traces): Likewise.
3436 (copy_bb_p): Likewise.
3437 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3438 (add_labels_and_missing_jumps): Likewise.
3439 (fix_up_fall_thru_edges): Likewise.
3440 (find_jump_block): Likewise.
3441 (fix_crossing_conditional_branches): Likewise.
3442 (fix_crossing_unconditional_branches): Likewise.
3443 (add_reg_crossing_jump_notes): Likewise.
3444 * bt-load.c (augment_live_range): Likewise.
3445 * cfg.c (clear_edges): Likewise.
3446 (unchecked_make_edge): Likewise.
3447 (cached_make_edge): Likewise.
3448 (make_single_succ_edge): Likewise.
3449 (remove_edge): Likewise.
3450 (redirect_edge_succ_nodup): Likewise.
3451 (check_bb_profile): Likewise.
3452 (dump_flow_info): Likewise.
3453 (alloc_aux_for_edges): Likewise.
3454 (clear_aux_for_edges): Likewise.
3455 (dump_cfg_bb_info): Likewise.
3456 * cfganal.c (forwarder_block_p): Likewise.
3457 (can_fallthru): Likewise.
3458 (could_fall_through): Likewise.
3459 (mark_dfs_back_edges): Likewise.
3460 (set_edge_can_fallthru_flag): Likewise.
3461 (find_unreachable_blocks): Likewise.
3462 (create_edge_list): Likewise.
3463 (verify_edge_list): Likewise.
3464 (add_noreturn_fake_exit_edges): Likewise.
3465 (connect_infinite_loops_to_exit): Likewise.
3466 (flow_reverse_top_sort_order_compute): Likewise.
3467 (flow_depth_first_order_compute): Likewise.
3468 (flow_preorder_transversal_compute): Likewise.
3469 (flow_dfs_compute_reverse_execute): Likewise.
3470 (dfs_enumerate_from): Likewise.
3471 (compute_dominance_frontiers_1): Likewise.
3472 * cfgbuild.c (make_edges): Likewise.
3473 (compute_outgoing_frequencies): Likewise.
3474 (find_many_sub_basic_blocks): Likewise.
3475 (find_sub_basic_blocks): Likewise.
3476 * cfgcleanup.c (try_simplify_condjump): Likewise.
3477 (thread_jump): Likewise.
3478 (try_forward_edges): Likewise.
3479 (merge_blocks_move): Likewise.
3480 (outgoing_edges_match): Likewise.
3481 (try_crossjump_to_edge): Likewise.
3482 (try_crossjump_bb): Likewise.
3483 (try_optimize_cfg): Likewise.
3484 (merge_seq_blocks): Likewise.
3485 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3486 (expand_gimple_basic_block): Likewise.
3487 (construct_init_block): Likewise.
3488 (construct_exit_block): Likewise.
3489 * cfghooks.c (verify_flow_info): Likewise.
3490 (dump_bb): Likewise.
3491 (delete_basic_block): Likewise.
3492 (split_edge): Likewise.
3493 (merge_blocks): Likewise.
3494 (make_forwarder_block): Likewise.
3495 (tidy_fallthru_edges): Likewise.
3496 (can_duplicate_block_p): Likewise.
3497 (duplicate_block): Likewise.
3498 * cfglayout.c (fixup_reorder_chain): Likewise.
3499 (fixup_fallthru_exit_predecessor): Likewise.
3500 (can_copy_bbs_p): Likewise.
3501 (copy_bbs): Likewise.
3502 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3503 (flow_loop_entry_edges_find): Likewise.
3504 (flow_loop_exit_edges_find): Likewise.
3505 (flow_loop_nodes_find): Likewise.
3506 (mark_single_exit_loops): Likewise.
3507 (flow_loop_pre_header_scan): Likewise.
3508 (flow_loop_pre_header_find): Likewise.
3509 (update_latch_info): Likewise.
3510 (canonicalize_loop_headers): Likewise.
3511 (flow_loops_find): Likewise.
3512 (get_loop_body_in_bfs_order): Likewise.
3513 (get_loop_exit_edges): Likewise.
3514 (num_loop_branches): Likewise.
3515 (verify_loop_structure): Likewise.
3516 (loop_latch_edge): Likewise.
3517 (loop_preheader_edge): Likewise.
3518 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3519 (expected_loop_iterations): Likewise.
3520 * cfgloopmanip.c (remove_bbs): Likewise.
3521 (fix_bb_placement): Likewise.
3522 (fix_irreducible_loops): Likewise.
3523 (remove_path): Likewise.
3524 (scale_bbs_frequencies): Likewise.
3525 (loopify): Likewise.
3527 (fix_loop_placement): Likewise.
3528 (loop_delete_branch_edge): Likewise.
3529 (duplicate_loop_to_header_edge): Likewise.
3530 (mfb_keep_just): Likewise.
3531 (create_preheader): Likewise.
3532 (force_single_succ_latches): Likewise.
3533 (loop_split_edge_with): Likewise.
3534 (create_loop_notes): Likewise.
3535 * cfgrtl.c (rtl_split_block): Likewise.
3536 (rtl_merge_blocks): Likewise.
3537 (rtl_can_merge_blocks): Likewise.
3538 (try_redirect_by_replacing_jump): Likewise.
3539 (force_nonfallthru_and_redirect): Likewise.
3540 (rtl_tidy_fallthru_edge): Likewise.
3541 (commit_one_edge_insertion): Likewise.
3542 (commit_edge_insertions): Likewise.
3543 (commit_edge_insertions_watch_calls): Likewise.
3544 (rtl_verify_flow_info_1): Likewise.
3545 (rtl_verify_flow_info): Likewise.
3546 (purge_dead_edges): Likewise.
3547 (cfg_layout_redirect_edge_and_branch): Likewise.
3548 (cfg_layout_can_merge_blocks_p): Likewise.
3549 (rtl_flow_call_edges_add): Likewise.
3550 * cse.c (cse_cc_succs): Likewise.
3551 * df.c (hybrid_search): Likewise.
3552 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3553 (calc_dfs_tree): Likewise.
3554 (calc_idoms): Likewise.
3555 (recount_dominator): Likewise.
3556 * domwalk.c (walk_dominator_tree): Likewise.
3557 * except.c (emit_to_new_bb_before): Likewise.
3558 (connect_post_landing_pads): Likewise.
3559 (sjlj_emit_function_enter): Likewise.
3560 (sjlj_emit_function_exit): Likewise.
3561 (finish_eh_generation): Likewise.
3562 * final.c (compute_alignments): Likewise.
3563 * flow.c (calculate_global_regs_live): Likewise.
3564 (initialize_uninitialized_subregs): Likewise.
3565 (init_propagate_block_info): Likewise.
3566 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3567 * gcse.c (find_implicit_sets): Likewise.
3568 (bypass_block): Likewise.
3569 (bypass_conditional_jumps): Likewise.
3570 (compute_pre_data): Likewise.
3571 (insert_insn_end_bb): Likewise.
3572 (insert_store): Likewise.
3573 (remove_reachable_equiv_notes): Likewise.
3574 * global.c (global_conflicts): Likewise.
3575 (calculate_reg_pav): Likewise.
3576 * graph.c (print_rtl_graph_with_bb): Likewise.
3577 * ifcvt.c (mark_loop_exit_edges): Likewise.
3578 (merge_if_block): Likewise.
3579 (find_if_header): Likewise.
3580 (block_jumps_and_fallthru_p): Likewise.
3581 (find_if_block): Likewise.
3582 (find_cond_trap): Likewise.
3583 (block_has_only_trap): Likewise.
3584 (find_if_case1): Likewise.
3585 (find_if_case_2): Likewise.
3586 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3587 (perfect_nestify): Likewise.
3588 * lcm.c (compute_antinout_edge): Likewise.
3589 (compute_laterin): Likewise.
3590 (compute_available): Likewise.
3591 (compute_nearerout): Likewise.
3592 * loop-doloop.c (doloop_modify): Likewise.
3593 * loop-init.c (loop_optimizer_init): Likewise.
3594 * loop-invariant.c (find_exits): Likewise.
3595 * loop-iv.c (simplify_using_initial_values): Likewise.
3596 (check_simple_exit): Likewise.
3597 (find_simple_exit): Likewise.
3598 * loop-unroll.c (peel_loop_completely): Likewise.
3599 (unroll_loop_constant_iterations): Likewise.
3600 (unroll_loop_runtime_iterations): Likewise.
3601 * loop-unswitch.c (may_unswitch_on): Likewise.
3602 (unswitch_loop): Likewise.
3603 * modulo-sched.c (generate_prolog_epilog): Likewise.
3604 (sms_schedule): Likewise.
3605 * postreload-gcse.c (eliminate_partially_redundant_load):
3607 * predict.c (can_predict_insn_p): Likewise.
3608 (set_even_probabilities): Likewise.
3609 (combine_predictions_for_bb): Likewise.
3610 (predict_loops): Likewise.
3611 (estimate_probability): Likewise.
3612 (tree_predict_by_opcode): Likewise.
3613 (tree_estimate_probability): Likewise.
3614 (last_basic_block_p): Likewise.
3615 (propagate_freq): Likewise.
3616 (estimate_loops_at_level): Likewise.
3617 (estimate_bb_frequencies): Likewise.
3618 * profile.c (instrument_edges): Likewise.
3619 (get_exec_counts): Likewise.
3620 (compute_branch_probabilities): Likewise.
3621 (branch_prob): Likewise.
3622 * ra-build.c (live_in): Likewise.
3623 * ra-rewrite.c (rewrite_program2): Likewise.
3624 * ra.c (reg_alloc): Likewise.
3625 * reg-stack.c (reg_to_stack): Likewise.
3626 (convert_regs_entry): Likewise.
3627 (compensate_edge): Likewise.
3628 (convert_regs_1): Likewise,
3629 (convert_regs_2): Likewise.
3630 (convert_regs): Likewise.
3631 * regrename.c (copyprop_hardreg_forward): Likewise.
3632 * reload1.c (fixup_abnormal_edges): Likewise.
3633 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3634 (sbitmap_insersection_of_preds): Likewise.
3635 (sbitmap_union_of_succs): Likewise.
3636 (sbitmap_union_of_preds): Likewise.
3637 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3638 (fix_basic_block_boundaries): Likewise.
3639 (sched_ebbs): Likewise.
3640 * sched-rgn.c (build_control_flow): Likewise.
3641 (find_rgns): Likewise.
3642 * tracer.c (find_best_successor): Likewise.
3643 (find_best_predecessor): Likewise.
3644 (tail_duplicate): Likewise.
3645 * tree-cfg.c (make_edges): Likewise.
3646 (make_ctrl_stmt_edges): Likewise.
3647 (make_goto_expr_edges): Likewise.
3648 (tree_can_merge_blocks_p): Likewise.
3649 (tree_merge_blocks): Likewise.
3650 (cfg_remove_useless_stmts_bb): Likewise.
3651 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3652 (tree_block_forwards_to): Likewise.
3653 (cleanup_control_expr_graph): Likewise.
3654 (find_taken_edge): Likewise.
3655 (dump_cfg_stats): Likewise.
3656 (tree_cfg2vcg): Likewise.
3657 (disband_implicit_edges): Likewise.
3658 (tree_find_edge_insert_loc): Likewise.
3659 (bsi_commit_edge_inserts): Likewise.
3660 (tree_split_edge): Likewise.
3661 (tree_verify_flow_info): Likewise.
3662 (tree_make_forwarder_block): Likewise.
3663 (tree_forwarder_block_p): Likewise.
3664 (thread_jumps): Likewise.
3665 (tree_try_redirect_by_replacing_jump): Likewise.
3666 (tree_split_block): Likewise.
3667 (add_phi_args_after_copy_bb): Likewise.
3668 (rewrite_to_new_ssa_names_bb): Likewise.
3669 (dump_function_to_file): Likewise.
3670 (print_pred_bbs): Likewise.
3671 (print_loop): Likewise.
3672 (tree_flow_call_edges_add): Likewise.
3673 (split_critical_edges): Likewise.
3674 (execute_warn_function_return): Likewise.
3675 (extract_true_false_edges_from_block): Likewise.
3676 * tree-if-conv.c (tree_if_conversion): Likewise.
3677 (if_convertable_bb_p): Likewise.
3678 (find_phi_replacement_condition): Likewise.
3679 (combine_blocks): Likewise.
3680 * tree-into-ssa.c (compute_global_livein): Likewise.
3681 (ssa_mark_phi_uses): Likewise.
3682 (ssa_rewrite_initialize_block): Likewise.
3683 (rewrite_add_phi_arguments): Likewise.
3684 (ssa_rewrite_phi_arguments): Likewise.
3685 (insert_phi_nodes_for): Likewise.
3686 (rewrite_into_ssa): Likewise.
3687 (rewrite_ssa_into_ssa): Likewise.
3688 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3689 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3690 (rewrite_trees): Likewise.
3691 * tree-pretty-print.c (dump_bb_header): Likewise.
3692 (dump_implicit_edges): Likewise.
3693 * tree-sra.c (insert_edge_copies): Likewise.
3694 (find_obviously_necessary_stmts): Likewise.
3695 (remove_data_stmt): Likewise.
3696 * tree-ssa-dom.c (thread_across_edge): Likewise.
3697 (dom_opt_finalize_block): Likewise.
3698 (single_incoming_edge_ignoring_loop_edges): Likewise.
3699 (record_equivalences_from_incoming_edges): Likewise.
3700 (cprop_into_successor_phis): Likewise.
3701 * tree-ssa-live.c (live_worklist): Likewise.
3702 (calculate_live_on_entry): Likewise.
3703 (calculate_live_on_exit): Likewise.
3704 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3705 (copy_loop_headers): Likewise.
3706 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3707 (fill_always_executed_in): Likewise.
3708 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3709 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3710 (compute_phi_arg_on_exit): Likewise.
3711 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3712 (get_loops_exit): Likewise.
3713 (split_loop_exit_edge): Likewise.
3714 (ip_normal_pos): Likewise.
3715 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3717 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3718 (replace_phi_with_stmt): Likewise.
3719 (value_replacement): Likewise.
3720 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3721 (insert_aux): Likewise.
3722 (init_pre): Likewise.
3723 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3724 (simulate_block): Likewise.
3725 (ssa_prop_init): Likewise.
3726 * tree-ssa-threadupdate.c (thread_block): Likewise.
3727 (create_block_for_threading): Likewise.
3728 (remove_last_stmt_and_useless_edges): Likewise.
3729 * tree-ssa.c (verify_phi_args): Likewise.
3730 (verify_ssa): Likewise.
3731 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3732 (find_tail_calls): Likewise.
3733 (eliminate_tail_call): Likewise.
3734 (tree_optimize_tail_calls_1): Likewise.
3735 * tree-vectorizer.c (vect_transform_loop): Likewise.
3736 * var-tracking.c (prologue_stack_adjust): Likewise.
3737 (vt_stack_adjustments): Likewise.
3738 (vt_find_locations): Likewise.
3739 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3740 * config/i386/i386.c (ix86_pad_returns): Likewise.
3741 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3742 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3744 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3747 * config/sparc/sparc.c (struct machine_function): New field
3748 'leaf_function_p' and 'prologue_data_valid_p'.
3749 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3750 to conveniently access the above fields.
3751 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3752 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3753 of the generic flavor 'current_function_uses_only_leaf_regs'.
3754 (eligible_for_sibcall_delay): Likewise.
3755 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3756 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3757 (sparc_asm_function_prologue): Add sanity check for the assumption
3758 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3759 (sparc_can_use_return_insn_p): New function.
3760 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3761 (output_restore): Likewise.
3762 (output_sibcall): Likewise.
3763 (sparc_output_mi_thunk): Likewise.
3764 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3765 * config/sparc/sparc.md (return): New expander.
3767 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3769 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3772 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3773 (bit_from_pos): Likewise.
3774 (byte_from_pos): Likewise.
3775 (pos_from_bit): Likewise.
3776 (normalize_offset): Likewise.
3777 (place_field): Likewise.
3778 (finalize_type_size): Likewise.
3779 (layout_type): Likewise.
3780 * tree.c (build_index_type): Likewise.
3782 2004-09-27 Devang Patel <dpatel@apple.com>
3784 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3785 * genopinit.c (optabs): New entry for vcond_gen_code and
3787 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3788 (get_rtx_code): New function.
3789 (vector_compare_rtx): New function.
3790 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3791 (expand_vec_cond_expr_p): New function.
3792 (expand_vec_cond_expr): New function.
3793 (get_vcond_icode): New function.
3794 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3795 (vcond_gen_code, vcondu_gen_code): Same.
3797 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3799 * Makefile.in (STAGESTUFF): Split into ...
3800 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3801 (mostlyclean): Update.
3802 (stage1-start, stage2-start, stage3-start, stage4-start,
3803 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3804 Move the STAGEMOVESTUFF.
3806 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3808 * system.h (getpagesize): Return 'int' instead of 'long'.
3810 2004-09-27 Michael Matz <matz@suse.de>
3814 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3815 bmp_iter_and_init): Shift by bit_in_word.
3817 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3819 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3820 * configure.ac: Don't sinclude it here.
3821 * configure: Regenerate.
3823 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3825 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3828 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3831 * c-typeck.c (build_component_ref): Name type involved in
3832 diagnostic for structure or union without a member of the given
3835 2004-09-27 DJ Delorie <dj@redhat.com>
3837 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3838 .comm alignment is bytes, not bits.
3840 2004-09-27 Devang Patel <dpatel@apple.com>
3842 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3843 (print_call_name): Do not print VEC_COND_EXPR.
3845 2004-09-27 Devang Patel <dpatel@apple.com>
3847 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3849 2004-09-27 Jan Hubicka <jh@suse.cz>
3851 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3853 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3855 * bitmap.h: Fix a comment typo.
3857 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3859 * libgcc2.c (getpagesize): Change type of return value to int.
3861 2004-09-26 Matt Austern <austern@apple.com>
3863 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3866 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3868 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3869 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3870 (bitmap_iterator): New type.
3871 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3872 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3873 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3874 bmp_iter_and_init, bmp_iter_and_next): New functions.
3875 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3876 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3877 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3878 * bitmap.c (bitmap_print): Ditto.
3879 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3880 btr_def_live_range): Ditto.
3881 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3882 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3884 * ddg.c (build_inter_loop_deps): Ditto.
3885 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3887 * except.c (remove_eh_handler): Ditto.
3888 * flow.c (reg_set_to_hard_reg_set): Ditto.
3889 * gcse.c (clear_modify_mem_tables): Ditto.
3890 * global.c (build_insn_chain): Ditto.
3891 * ifcvt.c (dead_or_predicable): Ditto.
3892 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3894 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3895 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3896 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3897 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3898 tree_purge_all_dead_eh_edges): Ditto.
3899 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3900 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3901 rewrite_ssa_into_ssa): Ditto.
3902 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3903 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3905 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3906 compute_flow_sensitive_aliasing, maybe_create_global_var,
3907 dump_points_to_info_for): Ditto.
3908 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3909 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3910 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3911 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3913 * tree-ssa-loop-ivopts.c (find_induction_variables,
3914 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3915 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3916 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3918 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3919 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3920 add_call_read_ops): Ditto.
3921 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3923 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3925 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3926 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3928 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3930 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3931 reflect size of memory regions being compared.
3933 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3935 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3936 expressions. Always clear MEM_SIZE and alias set.
3938 2004-09-26 Roger Sayle <roger@eyesopen.com>
3939 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3942 * stor-layout.c (compute_record_mode): For records with a single
3943 field, only use the field's mode if its size matches what we'd
3944 have choosen for the record ourselves. This forces the use of
3945 BLKmode for packed records that don't completely fill a mode.
3947 2004-09-26 Roger Sayle <roger@eyesopen.com>
3950 * combine.c (force_to_mode): Remove dubious early return test that
3951 inhibits further optimization.
3953 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3955 * profile.c: Fix a comment typo.
3957 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3960 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3961 with varying offset.
3962 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3963 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3965 (expr_invariant_in_loop_p): New function.
3966 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3967 component_ref_field_offset for COMPONENT_REFs. Do not allow
3968 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3969 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3970 MISALIGNED_INDIRECT_REFs.
3971 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3972 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3973 MISALIGNED_INDIRECT_REFs.
3975 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3978 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3979 -std and -ansi options.
3981 2004-09-26 Jan Hubicka <jh@suse.cz>
3983 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3984 for nested functions whose proper parent has not been output.
3986 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3987 when re-constructing profile previously invalidated by loop.
3989 2004-09-25 Dale Johannesen <dalej@apple.com>
3991 * tree-gimple.c: Move GIMPLE definition...
3992 * doc/tree-ssa.texi: here.
3994 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3996 * tree-vectorizer.c: Fix a comment typo.
3998 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4000 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4001 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4002 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4003 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4005 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4007 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4009 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4011 * doc/passes.texi: Fix a typo.
4013 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4015 * tree-optimize.c (init_tree_optimization_passes): Add
4017 * tree-pass.h (pass_record_bounds): Declare.
4018 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4021 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4023 PR tree-optimization/17474
4024 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4025 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4027 2004-09-25 Jan Hubicka <jh@suse.cz>
4029 * predict.c (counts_to_freqs): Make global.
4030 * predict.h (counts_to_freqa): Declare.
4031 * profile.c (compute_branch_probabilities): Compute frequencies
4032 * tree-profile.c (do_tree_profiling): Refine conditional on when
4033 tree profiling pass is needed.
4035 * passes.c (rest_of_handle_cfg): Disable const/pure function
4036 detection when doing tree based profiling.
4038 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4041 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4043 * config/mips/mips.h (struct mips_args): Clarify comments.
4044 * config/mips/mips.c (struct mips_arg_info): Likewise.
4045 (mips_arg_info): Don't allow fpr_p to affect the register or
4046 stack alignment. Remove o64 silliness.
4047 (function_arg): Deal with the o32 float,float case specially.
4049 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4051 * config/mips/mips.md (loadx, storex): Define for V2SF.
4053 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4055 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4056 * config/s390/s390.c (s390_back_chain_rtx): New function.
4057 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4058 Call anti_adjust_stack.
4059 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4060 only if compiling with back chain.
4061 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4062 back chain only if back chain enabled. Use s390_back_chain_rtx.
4064 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4066 * doc/trouble.texi: Remove obsolete information. Update
4067 information on how to regenerate fixincluded headers.
4069 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4072 * doc/invoke.texi: Document that
4073 -Wno-error-implicit-function-declaration is not accepted.
4075 2004-09-24 Richard Henderson <rth@redhat.com>
4077 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4078 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4080 (alpha_expand_mov): Allow unaligned vectors.
4081 (alpha_expand_unaligned_store): Use CONST0_RTX.
4082 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4084 2004-09-24 Jeff Law <law@redhat.com>
4086 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4088 (simplify_cond_and_lookup_avail_expr): Likewise.
4090 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4094 title. Document interaction with -fms-extensions.
4095 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4098 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4101 * doc/extend.texi: Document interaction of attribute noreturn and
4104 2004-09-24 Richard Henderson <rth@redhat.com>
4107 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4108 (som_hash, som_eq): New.
4109 (init_subregs_of_mode, record_subregs_of_mode): New.
4110 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4111 (invalid_mode_change_p): Likewise.
4112 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4113 * flow.c (mark_used_regs): Likewise.
4114 (life_analysis): Use init_subregs_of_mode.
4115 * regs.h (subregs_of_mode): Remove.
4116 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4118 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4120 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4121 type with the copy of the conditional.
4123 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4126 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4127 Prevent renaming if the aliasing sets of the type which the
4128 pointer points to are different.
4130 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4133 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4134 declarations of enumerators.
4135 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4136 for redefinition. Check for nested redefinition.
4137 (finish_struct): Don't check for nested redefinition.
4138 (start_enum): Check for nested redefinition.
4140 2004-09-24 Devang Patel <dpatel@apple.com>
4142 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4143 only when necesssary.
4144 (combine_blocks): Combine loop header and exit block.
4146 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4148 * hooks.c (hook_tree_tree_bool_null): New.
4149 * hooks.h (hook_tree_tree_bool_null): Declare it.
4150 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4151 * targhooks.c (default_fold_builtin): Remove.
4152 * targhooks.h (default_fold_builtin): Remove.
4154 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4156 PR rtl-optimization/17625
4157 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4159 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4162 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4163 Reject if any of the operands occur in an abnormal PHI.
4165 2004-09-24 Andreas Schwab <schwab@suse.de>
4167 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4170 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4172 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4173 if the GNU assembler is used.
4174 (sparc-*-solaris2*): Likewise.
4175 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4176 (dbxout_function_end): Protect N_ENSYM with it.
4177 (dbxout_begin_prologue): Protect N_BNSYM with it.
4178 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4179 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4180 * config/sparc/sol2-gas.h: New file.
4182 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4185 * Makefile.in (@set_gcc_lib_path@): Added.
4187 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4188 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4189 * configure: Regenerated.
4191 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4194 * c-typeck.c (build_c_cast): Improve wording of
4195 -Wbad-function-cast diagnostic.
4197 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4200 * config/cris/cris.md (moverside, movemside): Rename variable
4201 "reg" to "otherop". To generate canonical RTX, check that otherop
4202 isn't constant instead of checking that operand 1 is a register.
4204 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4206 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4208 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4209 Jakub Jelinek <jakub@redhat.com>
4211 * tree-flow.h (find_new_referenced_vars): Add prototype.
4212 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4214 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4216 (mark_new_vars_to_rename): Walk through all operands.
4217 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4218 (execute_fold_all_builtins): Use it.
4219 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4221 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4223 * gthr-tpf.h: New file.
4224 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4225 * gthr.h: Use gthr-tpf.h on TPF OS.
4227 2004-09-23 Jeff Law <law@redhat.com>
4229 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4230 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4231 (substitute_and_fold): Likewise.
4232 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4233 except invariants from SSA_NAME_VALUE.
4234 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4235 and SET_SSA_NAME_EQUIV.
4236 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4237 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4238 (record_equality, cprop_into_successor_phis): Likewise.
4239 (record_equivalences_from_stmt, cprop_operand): Likewise.
4240 (lookup_avail_expr): Likewise.
4241 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4242 from SSA_NAME_VALUE.
4243 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4244 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4245 annotation from the VALUE_HANDLE field.
4247 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4251 * tree.c (reconstruct_complex_type): Remove extra "this".
4252 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4253 Add V4SFmode to case statement.
4255 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4258 * doc/extend.texi, doc/invoke.texi: Document interaction of
4259 -fno-builtin with format checks. Note that built-in functions
4260 have effects beyond generating code that avoids calls to those
4263 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4265 PR tree-optimization/17533
4266 * dominance.c (verify_dominators): Tolerate even more incorrect
4267 dominance data during error message printing.
4268 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4269 and edges more correctly.
4271 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4273 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4275 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4276 MISALIGNED_INDIRECT_REF.
4277 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4278 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4280 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4281 (find_interesting_uses_address): Likewise.
4282 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4283 (build_fold_addr_expr_with_type): Likewise.
4284 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4285 * print-rtl.c (print_mem_expr): Likewise.
4286 * tree-dump.c (dequeue_and_dump): Likewise.
4287 * tree-eh.c (tree_could_trap_p): Likewise.
4288 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4289 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4290 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4292 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4293 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4294 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4295 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4296 (add_address_candidates, rewrite_address_base): Likewise.
4297 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4299 * tree.c (staticp, build1_stat): Likewise.
4301 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4302 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4303 * tree-ssa-operands.c (get_expr_operands): Likewise.
4304 * expr.c (expand_expr_real_1): Likewise.
4306 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4308 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4310 (expand_ternary_op): New function.
4311 * genopinit.c (optabs): Handle the new optabs.
4312 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4313 (init_optabs): Initialize vec_realign_load_optab.
4314 (expand_ternary_op): New functions.
4316 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4317 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4318 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4319 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4320 * target.h (struct vectorize): New member for struct gcc_target.
4321 (misaligned_mem_ok): New member for targetm.vectorize.
4322 (builtin_mask_for_load): Likewise.
4323 (builtin_mask_for_store): Likewise.
4324 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4325 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4327 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4329 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4330 (vec_realign_load_v16qi): New define_insn.
4331 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4332 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4333 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4334 (altivec_builtin_mask_for_store): New variables.
4335 (rs6000_builtin_mask_for_load): New function. Implements
4336 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4337 (rs6000_builtin_mask_for_store): New function. Implements
4338 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4339 (rs6000_expand_builtin): Expand the target builtins
4340 builtin_mask_for_load and builtin_mask_for_store.
4341 (altivec_init_builtins): Initialize the new target builtins.
4342 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4343 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4345 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4346 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4347 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4348 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4349 arguments, and create an indirect_ref with its return value data_ref.
4350 Check aligned_access_p.
4351 (vectorizable_load): Handle misaligned loads, using software-pipelined
4352 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4353 vec_realign_load_optab is supported, or using a scheme without
4354 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4355 misaligned_mem_ok is supported.
4357 (vect_finish_stmt_generation): Typo.
4358 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4359 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4360 presence of misaligned loads.
4361 (vect_analyze_data_ref_access): Add check for constant init.
4362 (vect_get_symbl_and_dr): Remove duplicate line.
4363 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4365 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4367 * builtins.c: Fix a comment typo.
4369 2004-09-23 Jan Hubicka <jh@suse.cz>
4371 * profile.c (branch_prob): Do not verify flow info in the middle of the
4374 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4376 * cfgloop.h (update_single_exits_after_duplication): Declare.
4377 (loopify, split_loop_bb): Declaration changed.
4378 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4380 (loopify): Added redirect_all_edges argument.
4381 (update_single_exits_after_duplication): Export.
4382 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4383 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4384 tree_ssa_loop_version): Declare.
4385 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4386 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4387 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4388 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4390 * tree-ssa-loop-unswitch.c: New file.
4391 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4392 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4393 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4394 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4395 * tree-pass.h (pass_unswitch): Declare.
4396 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4397 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4398 * doc/passes.texi: Documen tree level loop unswitching.
4400 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4402 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4404 2004-09-22 Eric Christopher <echristo@redhat.com>
4406 * builtins.c (simplify_builtin_va_start): Remove.
4407 (simplify_builtin): Ditto.
4408 (fold_builtin_strchr): Ditto.
4409 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4410 (expand_builtin): Fix up for above changes.
4411 (fold_builtin_1): Add new folders. Change for above.
4412 (expand_builtin_va_start): Call fold_builtin_next_arg.
4413 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4414 * tree.h: Remove prototype for simplify_builtin.
4416 2004-09-23 Jan Hubicka <jh@suse.cz>
4419 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4420 of fully inlined functions.
4421 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4424 * cfgexpand.c (add_reg_br_prob_note): New function.
4425 (expand_gimple_cond_expr): Use it.
4426 (tree_expand_cfg): No longer kill the profile.
4427 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4428 only if it is present.
4429 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4430 * predict.c (combine_predictions_for_insn): Set the probabilities
4431 based on REG_BR_PROB note if present.
4432 * predict.c (branch_prob): Profile is read only with
4433 flag_branch_probabilities.
4435 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4437 * aclocal.m4: Add in gettext's m4 includes.
4438 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4439 * configure.ac: Add in check for iconv.h
4440 * configure: Regenerate.
4442 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4444 * aclocal.m4: Update for rename of gettext-sister.m4.
4446 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4448 Fix PR tree-optimization/17587
4449 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4450 (insert_aux): Instead of here.
4452 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4454 PR tree-optimization/16721
4455 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4456 * tree-ssa-alias.c (create_memory_tag): Move setting of
4457 TREE_THIS_VOLATILE ...
4458 (get_tmt_for): ... here.
4460 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4462 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4463 (conditional_trap expander): Reject inappropriate CCmodes.
4464 (conditional trap insn): Use V9 syntax if possible.
4466 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4469 * c-typeck.c (build_component_ref): Don't special-case
4472 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4474 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4477 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4479 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4480 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4481 TRUTH_XOR_EXPR): Mention the restriction on types.
4483 2004-09-22 Matt Austern <austern@apple.com>
4485 * config/darwin.c (darwin_make_decl_one_only):
4486 Allow coalesced symbol to appear in static archive's table of contents
4488 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4490 PR tree-optimization/17512
4491 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4494 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4496 * dbxout.c (get_lang_number): Do not define if
4497 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4499 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4502 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4503 builtin_define ("__USE_INIT_FINI__").
4505 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4507 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4508 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4509 * config/s390/s390.h (TARGET_TPF): New macro.
4510 * config/s390/s390.md ("eh_return"): New expander.
4511 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4512 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4513 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4514 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4515 (STACK_POINTER_OFFSET): Increase to 448.
4516 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4517 (TPF_LOC_DIFF_OFFSET): New macro.
4518 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4520 (__isPATrange): Add prototype.
4521 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4522 * config/s390/tpf-eh.c: New file.
4524 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4526 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4527 operands in an integer comparison.
4528 * tree-cfg.c (find_taken_edge): Call fold() to determine
4529 whether the predicate is known.
4531 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4533 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4534 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4535 Create build and doc directories along with the language directories.
4536 Don't create doc directory separately.
4537 * configure: Regenerate.
4538 * Makefile.in: Create all object and executables files built
4539 with the build compiler in a build/ directory.
4540 (genobjnames): Add missing build objects.
4541 (STAGESTUFF): Don't stage the gen* programs.
4542 (ggc-none.o): Define dependencies for the target compiler.
4543 (build-print-rtl.o): Rename to build/print-rtl.o.
4544 (build-errors.o): Rename to build/errors.o.
4545 (build-varray.o): Rename to build/varray.o.
4546 (maintainerclean): Delete the contents of the build directory.
4547 ($(genobjs): %.o): Explicitly use -o.
4548 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4549 (build/gengtype-lex.o): Likewise.
4550 (build/gengtype-yacc.o): Likewise.
4551 (build/gcov-iov.o): Likewise.
4553 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4555 * vec.h (VEC_space): Return true if there _is_ space.
4556 (VEC_reserve): Adjust.
4558 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4560 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4561 use FPRs for scalar, complex and vector types only.
4563 2004-09-21 Jeff Law <law@redhat.com>
4565 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4566 the opt_stats_d structure.
4567 (vrp_data): Change from a varray into a hash table.
4568 (vrp_hash_elt): New structure for elements in the vrp hash table.
4569 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4570 in the vrp hash table.
4571 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4572 initialization slightly to make it easier to read. No longer need
4573 to grow/clear the varray. Instead empty and delete the hash table.
4574 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4575 a varray to a hash table.
4576 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4578 * tree-ssa-ccp.c (get_default_value): If we have a constant
4579 value recorded for an SSA_NAME, then use that constant as
4580 the initial lattice value.
4581 (substitute_and_fold): Transfer equivalences discovered into
4584 * tree.h (SSA_NAME_EQUIV): Add comments.
4585 (SET_SSA_NAME_EQUIV): Similarly.
4587 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4589 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4591 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4593 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4595 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4596 (finish_decl): Likewise.
4598 2004-09-21 Devang Patel <dpatel@apple.com>
4600 * tree.def (VEC_COND_EXPR): New tree node.
4601 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4603 2004-09-21 Stan Shebs <shebs@apple.com>
4605 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4606 * config/rs6000/darwin-world.asm: Likewise.
4608 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4610 * tree-ssa.c (verify_def): Use print_generic_stmt,
4611 not debug_generic_stmt.
4612 (verify_use): Ditto.
4613 (verify_phi_args): Ditto.
4614 (verify_ssa): Ditto.
4616 2004-09-21 Paul Brook <paul@codesourcery.com>
4618 * varasm.c (default_assemble_integer): Return false for values wider
4619 than the target word size. Works around GAS bug.
4621 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4623 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4625 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4628 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4630 * c-typeck.c (build_function_call): Give name of object
4631 we are attempting to call in error message.
4632 * c-objc-common.c (c_tree_printer): Call pp_expression,
4633 not return false, for 'E' case.
4635 2004-09-21 Steven Bosscher <stevenb@suse.de>
4637 PR rtl-optimization/17482
4638 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4639 load_killed_in_block_p): Clarify comments.
4640 (record_last_reg_set_info): Make static inline.
4641 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4642 (record_opr_changes): New function to replace the above.
4643 (compute_hash_table): Clarify comments. Use record_opr_changes.
4644 (reg_set_between_after_reload_p): Clean up.
4645 (reg_used_between_after_reload_p): Likewise.
4646 (eliminate_partially_redundant_load): Clarify comments.
4648 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4650 PR rtl-optimization/17266
4651 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4653 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4655 PR rtl-optimization/14851
4656 * rtlanal.c (commutative_operand_precedence): Calculate
4657 precedence of stripped constant.
4659 2004-09-20 Jeff Law <law@redhat.com>
4660 Jan Hubicka <jh@suse.cz>
4662 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4663 initialize key elements here.
4664 (release_ssa_name): Zero the released SSA_NAME here.
4665 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4666 (struct tree_ssa_name): Add new "equiv" field.
4667 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4668 (tree_ssa_dominator_optimize): No longer allocate, resize or
4669 clear CONST_AND_COPIES.
4670 (get_value_for, set_value_for): Kill.
4671 (thread_across_edge): Get/set the equivalency using
4672 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4673 (restore_vars_to_original_value): Likewise.
4674 (record_equivalences_from_phis): Likewise.
4675 (record_dominating_conditions): Likewise.
4676 (record_const_or_copy, record_equality): Likewise.
4677 (lookup_avail_expr): Likewise.
4678 (record_equivalences_from_stmt, cprop_operand): Likewise.
4679 (cprop_into_successor_phis): No longer need to pass around
4680 CONST_AND_COPIES. Callers updated. Get equivalences via
4682 (cprop_into_phis): Likewise.
4684 2004-09-20 Matt Austern <austern@apple.com>
4685 Zack Weinberg <zack@codesourcery.com>
4687 * c-common.c (fix_string_type): Build the unqualified array
4688 type unconditionally, then use c_build_qualified_type to get
4689 the proper const-qualified variant, and set its
4690 TYPE_MAIN_VARIANT to refer to the unqualified type.
4691 * c-lex.c (c_lex_return_raw_string): New global.
4692 (c_lex_with_flags): Honor it.
4693 * c-pragma.h: Declare it.
4695 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4697 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4699 2004-09-21 Jan Hubicka <jh@suse.cz>
4702 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4703 (tree_rest_of_compilation): Cleanup.
4705 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4707 * config/s390/s390.c (s390_select_rtx_section): Remove.
4708 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4710 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4712 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4713 note to pretend a direct save from the original register when an
4714 intermediate register is used for the save.
4716 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4718 * tsystem.h (alloca): Provide a default definition.
4721 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4722 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4724 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4727 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4728 aliasing sets are the same rather than just conflicting.
4730 2004-09-20 Jan Hubicka <jh@suse.cz>
4734 * cgraph.c (cgraph_unnest_node): New function.
4735 (c_finalize): Rename to ....
4736 (c_warn_unused_result_recursivly): ... this one; do only the warning
4737 (finish_function): Finalize the toplevel function; do not lower nested tree.
4738 * cgraph.h (cgraph_unnest_node): Declare.
4739 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4740 nestedness datastructure.
4741 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4742 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4743 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4745 2004-09-20 Richard Henderson <rth@redhat.com>
4747 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4748 from some_small_symbolic_operand_1; export.
4749 (some_small_symbolic_operand): Remove.
4750 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4752 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4754 2004-09-20 Jan Hubicka <jh@suse.cz>
4756 * predict.c (return_prediction): New function.
4757 (apply_return_prediction): Likewise.
4758 (tree_bb_level_predictions): Likewise.
4759 (tree_estimate_probability): Add noreturn exit edges; call
4760 bb_level_predictions; fix logic of return heuristics.
4761 (predict_paths_leading_to): Rescuesce from old CVS version of
4762 process_note_prediction function.
4763 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4765 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4767 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4768 floating point register area on stack.
4770 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4772 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4774 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4776 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4777 generating useless garbage.
4779 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4781 * builtins.c (fold_builtin): Call the new omonymous
4782 target hook for machine-dependent built-ins.
4783 * target-def.h (TARGET_FOLD_BUILTIN): New.
4784 * target.h (struct gcc_target): Add the fold_builtin hook.
4785 * targhooks.c (default_fold_builtin): New.
4786 * targhooks.h (default_fold_builtin): Declare it.
4788 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4790 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4793 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4796 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4798 2004-09-20 Jan Hubicka <jh@suse.cz>
4800 * predict.c (estimate_probability): Remove unnecesary code.
4802 2004-09-19 Ira Rosen <irar@il.ibm.com>
4804 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4805 (STMT_VINFO_VECT_DR_BASE): Declare.
4806 (VECT_SMODULO): Declare.
4807 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4808 (vect_compute_array_base_alignment): New function.
4809 (vect_analyze_data_ref_access): Check array indices. Remove one
4810 dimensional arrays restriction.
4811 (vect_get_ptr_offset): New function.
4812 (vect_get_symbl_and_dr): New function.
4813 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4814 (former name vect_get_base_decl_and_bit_offset).
4815 (vect_create_index_for_array_ref): Removed.
4816 (vect_create_index_for_vector_ref): New function.
4817 (vect_create_addr_base_for_vector_ref): New function.
4818 (vect_create_data_ref): Handle additional data refs. Call
4819 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4820 (vect_compute_data_ref_alignment): Support the changes. Call
4821 vect_get_base_and_bit_offset.
4822 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4823 data refs. Store vect_dr_base.
4824 (vect_analyze_data_ref_accesses): Support nonconstant init.
4825 (new_stmt_vec_info): Initialize vect_dr_base field.
4826 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4827 (get_vectype_for_scalar_type): Check for BLKmode.
4828 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4829 * tree-chrec.c (initial_condition_in_loop_num): New function.
4830 (chrec_component_in_loop_num): New function.
4831 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4832 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4833 to be pointer to varray_type.
4835 2004-09-19 Jan Hubicka <jh@suse.cz>
4837 * basic-block.h (update_bb_profile_after_threading): Declare.
4838 * cfg.c (update_bb_profile_after_threading): Break out from ...
4839 * cfgcleanup.c (try_forward_edges): ... here; use it.
4840 * tree-ssa-dom.c (thread_across_edge): Use it.
4841 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4842 profile of the new BB.
4844 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4846 * tree-ssa-pre.c (insert_into_set): Don't put
4847 is_gimple_min_invariant values into the set.
4849 2004-09-19 Andreas Jaeger <aj@suse.de>
4851 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4854 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4856 * config/cris/cris.h: Preserve the original spelling in a
4859 2004-09-18 Jeff Law <law@redhat.com>
4861 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4862 global varrays to replace the block local varrays.
4863 (struct dom_walk_block_data): Remove, no longer used.
4864 (get_eq_expr_value): No longer need to pass around pointers to local
4865 varrays. Callers updated. Unused markers added to unused parameters.
4866 (record_range, record_equivalences_from_stmt): Likewise.
4867 (record_equivalences_from_incoming_edge): Likewise.
4868 (record_var_is_nonzero): Likewise. Update now that we have a
4869 single global varray of SSA_NAMEs that need restoring.
4870 (dom_opt_initialize_block_local_data): Kill, no longer used.
4871 (tree_ssa_dominator_optimize): Initialize new global varrays.
4872 Update callbacks in dominator walker structure.
4873 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4874 VRP_VARIABLES_STACK.
4875 (restore_nonzero_vars_to_original_value): Update now that we have
4876 a single global varray of SSA_NAMEs that need restoring.
4877 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4878 Remove unused variables.
4879 (optimize_stmt): Remove unused variable.
4881 2004-09-18 Jan Hubicka <jh@suse.cz>
4883 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4885 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4888 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4890 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4891 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4892 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4893 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4894 tree-ssa-operands.c, tree-ssa-phiopt.c,
4895 tree-ssa-threadupdate.c: Fix comment typos.
4897 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4899 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4900 config/arm/README-interworking, config/arm/arm-cores.def,
4901 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4902 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4903 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4904 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4905 config/frv/frv.md, config/i386/winnt.c,
4906 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4907 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4908 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4909 config/mcore/mcore.c, config/mips/mips.h,
4910 config/mn10300/mn10300.md, config/pa/pa.c,
4911 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4912 config/rs6000/rs6000.c, config/sh/symbian.c,
4913 config/sparc/sparc.h: Fix comment typos. Follow spelling
4916 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4919 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4921 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4923 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4924 remove TREE_ADDRESSABLE from RESULT_DECL.
4926 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4928 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4930 2004-09-18 Jan Hubicka <jh@suse.cz>
4932 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4934 * tree-ssa-alias.c (init_alias_info): Likewise.
4935 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4936 (verify_ssa): Likewise.
4937 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4939 2004-09-18 Jan Hubicka <jh@suse.cz>
4941 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4944 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4946 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4947 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4948 DW_EH_PE_sdata* for data.
4949 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4951 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4953 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4957 * c-typeck.c (constructor_asmspec): Delete.
4958 (struct initializer_stack): Delete field 'asmspec'.
4959 (start_init): Delete saving of asmspec.
4960 (finish_init): Don't update constructor_asmspec.
4961 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4962 * stmt.c (expand_asm): Duplicate strings from tree.
4963 (expand_asm_operands): Likewise.
4964 * tree.c (tree_size): Update computation of size of STRING_CST.
4965 (make_node): Don't make STRING_CST nodes.
4966 (build_string): Allocate string with tree node.
4967 (tree_code_size): Clean up assertions, don't allow requests
4968 for "the size of a STRING_CST".
4969 * tree.def (STRING_CST): Update comment.
4970 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4971 (tree_string): Place contents of string in tree node.
4972 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4975 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4977 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4978 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4980 2004-09-17 Jones Desougi <jones@ingate.com>
4982 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4983 * configure, config.in: Regenerate.
4985 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4987 * tree.c, tree.h (tree_class_strings): Make array const.
4988 Reindent per coding convention. Move asterisk to proper place
4989 per coding convention.
4991 2004-09-18 Andreas Schwab <schwab@suse.de>
4993 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4994 (tree-vectorizer.o): Likewise.
4995 (targhooks.o): Likewise.
4997 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4998 Zack Weinberg <zack@codesourcery.com>
5000 * alias.c (find_base_decl): Remove unreachable case '3' block.
5001 * expr.c (safe_from_p): Abort if passed a type.
5002 * tree-gimple.c (recalculate_side_effects): Abort if passed
5003 anything other than an expression.
5004 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5005 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5006 Abort on un-handled tree classes.
5007 (valid_in_set): Likewise.
5008 * tree.c (tree_code_class_strings): New static data.
5010 * tree.h (enum tree_code_class): New.
5011 (tree_code_class_strings): Declare.
5012 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5013 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5014 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5015 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5016 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5018 * tree.def, c-common.def, objc/objc-tree.def: Use
5019 tree_code_class enumeration constants instead of code letters.
5021 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5022 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5023 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5024 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5025 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5026 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5027 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5028 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5029 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5030 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5031 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5032 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5033 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5036 * LANGUAGES: Add note about change.
5038 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5040 PR tree-optimization/17319
5041 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5042 examine pointers on the LHS of an assignment.
5043 (collect_points_to_info_r): Handle RETURN_EXPR.
5045 2004-09-17 Jeff Law <law@redhat.com>
5047 * tree-ssa-dom.c (const_and_copies_stack): New.
5048 (dom_walk_block_data): Remove const_and_copies field.
5049 (record_const_or_copy): No longer need to pass in varray_type *.
5050 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5052 (record_equality): Similarly.
5053 (restore_vars_to_original_value): Similarly. Revamp to use new
5054 single global stack rather than per-block stacks.
5055 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5056 (thread_across_edge): Remove now unused parameters.
5057 (dom_opt_initialize_block_local_data): No longer test the block
5058 local CONST_AND_COPIES.
5059 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5061 2004-09-17 Jan Hubicka <jh@suse.cz>
5063 PR tree-optimization/17509
5064 * tree-optimize.c (update_inlined_to_pointers): New function.
5065 (tree_rest_of_compilation): Use it.
5067 2004-09-17 Devang Patel <dpatel@apple.com>
5069 * dbxout.c (get_lang_number): New.
5070 (dbxout_init): Include lang number in N_SO stab.
5071 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5072 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5074 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5076 PR tree-optimization/17273
5077 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5078 replacement is a constant.
5080 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5082 * c-tree.h (enum c_typespec_keyword): New.
5083 (struct c_declspecs): Adjust description of "type". Remove
5084 specbits, explicit_int_p and explicit_char_p. Rename
5085 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5086 short_p, signed_p, unsigned_p and complex_p.
5087 (finish_declspecs): New.
5088 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5089 typename): Call finish_declspecs.
5090 * c-decl.c (finish_declspecs): New.
5091 (declspecs_add_type): Check for combinations which cannot occur in
5092 valid specifier lists. Update comments.
5093 (shadow_tag_warned): Remove checks done in finish_declspecs.
5094 Don't report useless type name if type defaulted to int.
5095 (grokdeclarator): Remove checks and actions done in
5096 finish_declspecs. Don't allow for type being NULL. Update for
5097 datastructures changes. Initialize decl_attr.
5098 (build_null_declspecs, quals_from_declspecs): Update for
5099 datastructures changes.
5101 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5103 * doc/extend.texi: Fix duplicated word.
5105 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5107 * doc/invoke.texi: Remove stray explanation on
5108 -freduce-all-givs and -fmove-all-movables.
5110 2004-09-17 James Morrison <phython@gcc.gnu.org>
5112 * doc/cfg.texi: Use @smallexample.
5113 * doc/md.texi: Likewise.
5114 * doc/tree-ssa.texi: Likewise.
5115 * doc/extend.texi: Likewise. Use @r{} in comments.
5116 * doc/trouble.texi: Use @r{} in comments.
5118 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5120 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5122 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5123 * configure: Regenerate.
5125 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5127 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5128 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5129 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5130 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5131 slashes in substitutions.
5132 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5134 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5136 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5137 gimplify.c, lambda-code.c, optabs.c, predict.c,
5138 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5139 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5142 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5144 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5145 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5146 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5147 doc/trouble.texi: Use @option around options.
5149 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5151 * Makefile.in (gen-protos.o): Depend on errors.h.
5153 2004-09-17 Steven Bosscher <stevenb@suse.de>
5155 PR tree-optimization/17513
5156 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5157 for successors of the entry block.
5159 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5161 PR rtl-optimization/15187
5162 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5163 insn_rtx_cost of both branches > BRANCH_COST
5165 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5167 PR tree-optimization/17528
5168 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5169 erase the may-alias set for a tag when merging it with
5172 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5174 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5175 for 32-bit TARGET_SHMEDIA.
5176 (call_value): Likewise.
5178 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5180 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5181 test apply only to TREE_STATIC and DECL_EXTERNAL.
5183 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5185 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5186 * basic-block.h (get_dominated_by_region): Declare.
5187 * dominance.c (get_dominated_by_region): New function.
5188 * tree-cfg.c: Include cfglayout.h.
5189 (tree_duplicate_bb): Duplicate also phi nodes.
5190 (struct ssa_name_map_entry): New type.
5191 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5192 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5193 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5194 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5195 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5196 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5197 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5198 rewrite_to_new_ssa_names, allocate_ssa_names,
5199 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5200 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5201 (copy_loop_headers): Use tree_duplicate_sese_region.
5203 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5205 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5207 2004-09-16 Jeff Law <law@redhat.com>
5209 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5210 (rewrite_block_data): Remove, no longer used.
5211 (rewrite_initialize_block_local_data): Remove, no longer used.
5212 (rewrite_initialize_block): Mark parameters as unused as needed.
5213 Change references to the block local block_defs to be block_defs_stack.
5214 Push a marker onto the block_defs_stack.
5215 (ssa_rewrite_initialize_block): Similarly.
5216 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5217 (ssa_register_new_def): No longer needs varray argument. Use
5218 block_defs_stack instead. No longer handle possibly null block_defs
5219 varray. Reverse order of items we push on the stack to make it
5220 easier to identify our marker.
5221 (register_new_def): No longer handle possibly null block_defs
5223 (rewrite_finalize_block): Revamp to look for markers in the global
5224 block_defs_stack varray rather than wiping a block local varray.
5225 Mark arguments as unused as needed.
5226 (ssa_rewrite_finalize_block): Similarly.
5227 (rewrite_into_ssa): Update initialization of dom walker structure
5228 to reflect that we don't need block local data anymore. Initialize
5229 the block_defs_stack varray.
5230 (rewrite_ssa_into_ssa): Similarly.
5231 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5232 (struct dom_walk_data): Kill block_defs field.
5233 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5234 (thread_across_edge): Use the global block_defs_stack instead of
5235 the old block_defs varray.
5236 (dom_opt_initialize_block_local_data): Update now that we don't have
5237 block_defs field to check anymore.
5238 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5239 (restore_currdefs_to_original_value): Use the new block_defs_stack
5240 instead of a block local varray.
5241 (dom_opt_finalize_block): Similarly.
5242 (record_equivalencs_from_phis): Similarly.
5243 (optimize_stmt, register_definitions_for_stmt): Similarly.
5245 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5247 PR tree-optimization/17517
5248 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5249 coalesce same-root variables without checking for abnormal PHI usage.
5251 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5253 * cfgloop.h (duplicate_loop): Add prototype.
5254 * cfgloopmanip.c (duplicate_loop): Make non-static.
5255 * lambda-code.c (perfect_nestify): Factor out test whether
5256 we can handle this loop into separate function.
5258 (can_convert_to_perfect_nest): New function.
5259 (replace_uses_of_x_with_y): Add modify_stmt call.
5260 * tree-loop-linear.c (linear_transform_loops): Call
5261 rewrite_into_loop_closed_ssa and free_df.
5263 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5265 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5266 loop invariant as well.
5267 (perfect_nestify): new function.
5268 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5269 upper bounds, and steps.
5270 Set outerinductionvar properly.
5271 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5273 Return NULL if we need a perfect loop and can't make one.
5274 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5275 (not_interesting_stmt): New function.
5276 (phi_loop_edge_uses_def): Ditto.
5277 (stmt_uses_phi_result): Ditto.
5278 (stmt_is_bumper_for_loop): Ditto.
5279 (perfect_nest_p): Ditto.
5280 (nestify_update_pending_stmts): Ditto.
5281 (replace_uses_of_x_with_y): Ditto.
5282 (stmt_uses_op): Ditto.
5283 (perfect_nestify): Ditto.
5284 * lambda-mat.c (lambda_matrix_id_p): New function.
5285 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5286 * lambda.h: Update prototypes.
5287 * tree-loop-linear (linear_transform_loop): Use new
5288 perfect_nest_p. Detect and ignore identity transform.
5289 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5291 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5293 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5294 Gather also strides of accessed data. Pass in the data references
5296 (try_interchange_loops): Add a new heuristic for handling the temporal
5297 locality. Pass in the data references array.
5298 (linear_transform_loops): Pass the data references array to
5299 try_interchange_loops.
5301 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5303 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5305 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5307 * doc/c-tree.texi (Classes): Remove index entries for
5308 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5310 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5312 * fold-const.c (fold): Fold difference of addresses.
5313 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5314 get_inner_reference.
5315 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5316 (ptr_difference_const): Moved to fold-const.c.
5317 (split_address_cost): Use get_inner_reference instead of peel_address.
5318 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5319 * tree.h (ptr_difference_const): Export.
5321 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5322 variable type to the dump. Fix indentation.
5323 (idx_find_step): Handle nonconstant array_ref_element_size and
5324 array_ref_low_bound.
5325 (idx_record_use): Handle array_ref_element_size and
5326 array_ref_low_bound.
5327 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5328 statements correctly.
5329 (get_computation_at, iv_value): Do not unshare expressions here.
5330 (rewrite_use_outer): Unshare the expression before it is emitted
5332 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5334 * tree.c (unsigned_type_for, signed_type_for): Moved from
5335 tree-ssa-loop-niter.c. Use langhooks.
5336 * tree.h (signed_type_for): Export.
5338 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5340 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5343 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5346 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5347 Add two parameters to extra_includes.
5348 (C_INCPATH_INIT): Remove.
5349 * c-incpath.c (register_include_chains): Call extra_pre_includes
5350 before adding the standard include directory.
5351 Update call to extra_includes.
5352 (!defined TARGET_EXTRA_INCLUDES): Update
5353 hook_void_charptr_charptr_int and add !define
5354 TARGET_EXTRA_PRE_INCLUDES.
5355 (!define TARGET_EXTRA_INCLUDES): Define as
5356 hook_void_charptr_charptr_int.
5357 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5358 (target_c_incpath): Always declare.
5359 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5361 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5362 * config/darwin.h: (darwin_register_frameworks): Update for
5363 the two new parameters.
5364 (darwin_register_objc_includes): Add prototype.
5365 (TARGET_EXTRA_PRE_INCLUDES): Define.
5366 * config/darwin-c.c (darwin_register_objc_includes): New function.
5367 (darwin_register_frameworks): Update for the two new parameters.
5368 (target_c_incpath): Remove.
5369 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5371 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5373 (TARGET_EXTRA_PRE_INCLUDES): Document.
5375 * gcc.c (spec_function): Add replace-outfile.
5376 (replace_outfile_spec_function): New function.
5377 * config/darwin.h (LINK_SPEC): Add replace
5378 -lobjc with -lobjc-gnu if -fgnu-runtime is
5380 * invoke.texi (replace-outfile): Document.
5382 2004-09-13 Jan Hubicka <jh@suse.cz>
5384 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5385 (tree_predict_by_opcode): Use it.
5386 (tree_estimate_probability): Add, for now disabled,
5387 strip_builtin_expect call.
5389 2004-09-15 James E Wilson <wilson@specifixinc.com>
5392 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5393 if current_function_decl is a sibcall.
5395 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5397 * varasm.c (default_function_rdodata_section): Make sure to pass
5398 along a decl for a link-once section.
5400 2004-09-15 Richard Henderson <rth@redhat.com>
5402 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5403 warning with code disable. Fix formatting.
5405 2004-09-15 Steven Bosscher <stevenb@suse.de>
5407 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5408 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5409 after propagating into an ADDR_EXPR.
5411 2004-09-15 Andrew Pinski <apinski@apple.com>
5414 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5415 Move it out of gcc_assert.
5417 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5419 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5420 except.c, fold-const.c, function.c, langhooks.c, params.c,
5421 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5422 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5423 for quoting in diagnostics going through pretty-print.c. Use ''
5424 for quoting in other diagnostic text.
5425 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5427 * Makefile.in (langhooks.o): Update dependencies.
5428 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5431 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5433 * configure.ac: Check for COMDAT support. Robustify check for
5435 * configure: Regenerated.
5436 * config.in: Likewise.
5437 * langhooks-def.h (lhd_comdat_group): New function.
5438 (LANG_HOOKS_COMDAT_GROUP): New macro.
5439 (LANG_HOOKS_DECLS): Use it.
5440 * langhooks.c (lhd_comdat_group): Define.
5441 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5442 * output.h (named_section_flags): Make it a macro.
5443 (named_section_real): New function.
5444 (default_no_named_section): Add decl parameter.
5445 (default_elf_asm_named_section): Likewise.
5446 (default_coff_asm_named_section): Likewise.
5447 (default_pe_asm_named_section): Likewise.
5448 * target.h (gcc_target): Adjust type of named_section.
5449 * varasm.c (named_section_flags): Rename to named_section_real.
5451 (default_no_named_section): Add decl parameter.
5452 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5453 with the case that ASM_COMMENT_START is "@".
5454 (default_coff_asm_named_section): Add decl parameter.
5455 (default_pe_asm_named_section): Likewise.
5456 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5458 (unicosmk_asm_named_section): Likewise.
5459 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5460 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5461 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5462 * config/cris/cris-protos.h (cris_target_asm_named_section):
5464 * config/cris/cris.c (cris_target_asm_named_section):
5466 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5468 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5469 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5470 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5472 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5473 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5474 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5475 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5477 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5478 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5479 * cp/cp-tree.h (cxx_comdat_group): Declare.
5480 * cp/decl.c (cxx_comdat_group): New function.
5482 2004-09-15 Jan Hubicka <jh@suse.cz>
5484 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5485 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5487 * tree-cfg.c (remove_bb): Release SSA defs.
5489 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5491 * doc/tm.texi: Follow spelling conventions.
5493 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5495 * tree-ssa-dom.c: Fix comment typos.
5497 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5499 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5501 (ppc_fallback_frame_state): Save location of CR.
5503 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5505 * expr.c (string_constant): Handle also read-only variables
5506 initialized to string literals.
5508 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5509 into memcpy (x, y, 1) if memcpy can be expanded inline.
5511 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5513 PR tree-optimization/17468
5514 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5515 definition inside a block precede uses.
5516 * tree-tailcall.c (adjust_return_value): Emit statements in the
5519 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5521 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5523 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5525 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5527 2004-09-14 Jeff Law <law@redhat.com>
5529 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5530 (struct dom_walk_block_data): Remove avail_exprs member.
5531 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5532 (lookup_avail_expr): No longer need to pass in address of
5533 the block local available exprs stack. All callers changed.
5534 (simplify_cond_and_lookup_avail_expr): Similarly.
5535 (simplify_switch_and_lookup_avail_expr): Similarly.
5536 (get_eq_expr_value, record_cond): Likewise.
5537 (record_dominating_conditions): Likewise.
5538 (update_rhs_and_lookup_avail_expr): Likewise.
5539 (record_equivalences_from_stmt): Likewise.
5540 (dom_opt_initialize_block_local_data): No longer test state of
5541 block local avail_exprs.
5542 (dom_opt_initialize_block): Mark unwind point in the global
5544 (remove_expressions_from_table): Update to unwind to the
5545 most recent unwind marker in the global avail_expr stack.
5546 All callers changed.
5547 (dom_opt_finalize_block): Mark unwind point in the global
5548 avail_expr stack as needed.
5549 (record_cond): Push elements into the global avail_exprs stack.
5551 * tree-dfa.c (free_df_for_stmt): No longer static.
5552 (free_df): Update comments.
5553 * tree-flow.h (free_df_for_stmt): Prototype.
5554 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5557 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5559 PR tree-optimization/17252
5560 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5561 pointer may not point to itself when using relaxed
5564 2004-09-14 Richard Henderson <rth@redhat.com>
5567 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5568 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5570 2004-09-14 Andrew Pinski <apinski@apple.com>
5572 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5573 sets of the pointers but the aliasing sets of what they point to.
5575 2004-09-14 Roger Sayle <roger@eyesopen.com>
5577 PR rtl-optimization/9771
5578 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5579 conditional compilation in init_reg_sets_1.
5580 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5581 (but not stack) pointer exceptions to regs_invalidated_by_call.
5582 (globalize_reg): Globalizing a fixed register may need to update
5583 regs_invalidated_by_call.
5585 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5587 PR tree-optimization/15262
5588 * tree-dfa.c (dump_variable): Also print the type of the
5590 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5591 memory tags are of conflicting alias sets but have no aliased
5592 symbols in common, add one tag to the alias set of the other.
5593 (setup_pointers_and_addressables): Remove hack to deal with
5594 programs with no aliased symbols.
5595 (may_alias_p): Don't special case aggregate types.
5597 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5600 * doc/invoke.texi (Environment Variables): Correct example locale.
5602 2004-09-14 Jan Hubicka <jh@suse.cz>
5604 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5606 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5608 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5610 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5612 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5614 (struct c_declarator): Change u.array.quals and pointer_quals to
5615 int. Add u.array.attrs.
5616 (quals_from_declspecs): New.
5617 * c-decl.c (quals_from_declspecs): New.
5618 (shadow_tag_warned): Give more specific message for useless type
5620 (build_array_declarator, set_array_declarator_inner,
5621 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5622 declspecs_add_qual): Update for changed structures.
5624 2004-09-14 Jeff Law <law@redhat.com>
5626 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5628 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5629 (dom_opt_initialize_block_local_data): No longer test state
5631 (dom_opt_finalize_block): Update due to change in scope of
5633 (optimize_stmt): Similarly.
5635 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5637 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5638 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5639 comment typos. Follow spelling conventions.
5641 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5643 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5644 config/i386/predicates.md, config/sparc/sparc.c: Follow
5645 spelling conventions.
5647 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5648 Steven Bosscher <stevenb@suse.de>
5650 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5651 * basic-block.h (struct reorder_block_def): Add copy_number field.
5652 * cfgloop.h (biv_p): Declare.
5653 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5654 * common.opt (fsplit-ivs-in-unroller): New flag.
5655 * loop-iv.c (biv_p): New function.
5656 * loop-unroll.c: Include hashtab.h and recog.h.
5657 (struct iv_to_split, struct split_ivs_info): New types.
5658 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5659 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5660 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5661 insert_base_initialization, split_iv): New functions.
5662 (peel_loop_completely, unroll_loop_constant_iterations,
5663 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5665 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5667 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5669 * tree-cfg.c (thread_jumps): Update dominators correctly in
5670 case destination of threaded edge dominates its source.
5672 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5674 * unroll.c: Removed.
5676 * Makefile.in (LOOP_H, unroll.o): Removed.
5677 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5679 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5681 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5682 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5683 * loop.c: Do not include loop.h.
5684 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5685 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5686 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5687 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5688 struct loop_regs, struct loop_movables, struct loop_info): Moved
5690 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5691 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5692 find_common_reg_term, loop_iterations, final_giv_value): Moved
5694 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5695 loop_dump_stream, for_each_insn_in_loop, express_from,
5696 extend_value_for_giv, loop_iv_add_mult_emit_before,
5697 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5698 loop_insn_first_p, get_condition_for_loop,
5699 loop_insn_emit_before, loop_insn_hoist,
5700 loop_insn_sink): Made static.
5701 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5703 (strength_reduce): Do not call unroller.
5704 (record_giv): Do not initialize unrolled field.
5705 (prescan_loop): Do not set loop_info->preconditioned.
5706 * passes.c: Do not include loop.h.
5707 (rest_of_handle_loop_optimize): Do not call unroller.
5708 * predict.c: Do not include loop.h.
5709 * rtl.h (NOTE_PRECONDITIONED): Removed.
5710 * stmt.c: Do not include loop.h.
5711 * toplev.c: Do not include loop.h.
5712 (process_options): Do not handle flag_old_unroll_loops.
5714 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5715 Documentation removed.
5716 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5718 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5720 * Makefile.in (STAGE1_CHECKING): New variable.
5721 (stage1_build): Use it.
5722 * tree-ssa.c (verify_ssa): Preserve state of dominance
5725 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5727 * config/i386/i386.c (output_fp_compare): Add generation
5728 of ftst instruction.
5729 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5730 Use output_fp_compare () function.
5731 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5732 (fix_truncdi_memory): Remove operands[5] copy.
5734 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5736 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5737 config/mcore/mcore.md, config/rs6000/linux64.h,
5738 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5741 2004-09-13 James E Wilson <wilson@specifixinc.com>
5743 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5744 * gen-protos.c: Include errors.h.
5747 2004-09-14 Jan Hubicka <jh@suse.cz>
5749 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5750 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5751 (predict_loops): Use number_of_iterations_exit to predict
5752 number of iterations on trees.
5754 2004-09-13 Dale Johannesen <dalej@apple.com>
5758 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5759 objects declared extern.
5761 2004-09-14 Paul Brook <paul@codesourcery.com>
5763 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5766 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5768 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5769 Only use TYPE_BINFO for aggregates.
5771 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5773 * expmed.c (synth_mult): Initialize latency. Check cost before
5776 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5778 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5779 add_call_clobber_ops and add_call_read_ops.
5780 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5781 the number of vdefs and vuses inserted based on analysis of global
5782 variables across calls. * tree-dfa.c (find_referenced_vars):
5783 Needed to reset static var maps before each function is compiled.
5785 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5786 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5787 all_module_statics,searchc_env,dfs_info): New fields to support
5788 analysis of static global variables.
5789 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5790 cgraph_reset_static_var_maps, get_global_static_vars_info,
5791 get_global_statics_not_read, get_global_statics_not_written,
5792 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5793 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5794 process_call_for_static_vars, scan_for_static_refs,
5795 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5796 clear_static_vars_maps, cgraph_propagate_bits,
5797 cgraph_characterize_statics): New. Functions to support analysis
5798 of static global variables.
5799 (cgraph_mark_local_and_external_functions): Renamed from:
5800 (cgraph_mark_local_functions)
5801 (cgraph_expand_all_functions): Remove call to
5802 cgraph_mark_local_and_external_functions.
5803 (cgraph_optimize): Added driver to analyze static variables whose
5804 scope is within the compilation unit. * cgraph.h (struct
5805 cgraph_local_info, GTY): Added statics_read, statics_written,
5806 local, calls_read_all, calls_write_all, for_functions_valid.
5807 (struct cgraph_node): Added next_cycle. * cgraph.c
5808 (dump_cgraph_node): Added print routines for new fields. *
5809 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5812 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5814 * c-decl.c (grokdeclarator): Correct comments about where storage
5815 class specifiers are rejected by grammar and add corresponding
5816 asserts. Diagnose typedefs and parameters declared inline.
5817 Change warning for inline main to a pedwarn. Only diagnose inline
5819 (declspecs_add_scspec): Allow duplicate "inline".
5821 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5823 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5824 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5826 2004-09-13 Richard Henderson <rth@redhat.com>
5829 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5830 (tree_type): Replace spare with contains_placeholder_bits.
5831 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5832 make static. Remove seen_types list.
5833 (type_contains_placeholder_p): New.
5835 2004-09-13 James E Wilson <wilson@specifixinc.com>
5837 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5838 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5839 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5840 bdesc_arrays instead of mips_bdesc.
5841 (mips_init_builtins): Likewise.
5842 * config/mips/mips.h (TARGET_SB1): New.
5843 (HAVE_SQRT_P): Delete.
5844 * config/mips/mips.md (divide_condition): Support V2SF.
5845 (sqrt_condition, recip_condition): New.
5846 (div<mode>3): Use ANYF instead of SCALARF.
5847 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5849 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5850 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5852 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5853 instead of SCALARF. Use UNITMODE instead of MODE.
5855 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5857 * config.in: Regenerate after removal of libbanshee.
5859 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5861 PR tree-optimization/17400
5862 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5863 coalesce partitions when one occurs in an abnormal PHI.
5865 2004-09-13 Andrew Pinski <apinski@apple.com>
5867 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5870 2004-09-13 Richard Henderson <rth@redhat.com>
5873 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5874 (cselib_invalidate_rtx_note_stores): New.
5875 (cselib_record_sets, cselib_process_insn): Update to match.
5876 * cselib.h (cselib_invalidate_rtx): Declare.
5877 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5879 2004-09-13 Richard Henderson <rth@redhat.com>
5882 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5883 after copying its argument.
5885 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5887 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5888 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5889 in diagnostics. Use %' for English apostrophes.
5890 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5891 (pedwarn_c90, pedwarn_c99): Use it.
5892 * c-decl.c (lookup_label): Quote label name in diagnostic.
5893 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5894 * c-typeck.c (warn_for_assignment): Likewise.
5896 2004-09-13 Jan Hubicka <jh@suse.cz>
5898 * i386.c (x86_schedule): New global variable.
5899 (override_options): Disable scheduling when not supported.
5900 * i386.h (x86_schedule): Declare.
5901 (TARGET_SCHEDULE): New macro.
5903 2004-09-12 Richard Henderson <rth@redhat.com>
5906 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5907 * tree.c, tree.h (has_cleanups): Remove.
5909 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5912 arguments of the phi nodes correctly.
5914 2004-09-12 Jan Hubicka <jh@suse.cz>
5916 * ggc-common.c (cmp_statistics): Fix sorting.
5918 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5921 * expmed.c (expand_divmod): If cheap power of 2 divide is
5922 available, use it for negative constant as well.
5924 2004-09-12 Andrew Pinski <apinski@apple.com>
5926 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5929 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5931 2004-09-12 Richard Henderson <rth@redhat.com>
5933 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5935 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5936 post-reload, and scratch NULL.
5937 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5938 (x86_shift_adj_2): Use ix86_expand_clear.
5939 (ashldi3): Remove CMOVE expansion difference.
5940 (ashldi3_1): Remove.
5941 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5942 add constraints for immediates. New peephole for split-with-temp.
5943 Run splitter after peep2 pass.
5944 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5945 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5946 (setcc_2): Rename with *.
5947 * config/i386/predicates.md (reg_or_pm1_operand): New.
5948 (ashldi_input_operand): New.
5950 2004-09-12 Richard Henderson <rth@redhat.com
5952 * print-rtl.c (print_decl_name): New.
5953 (print_mem_expr): Use it.
5955 2004-09-12 Richard Henderson <rth@redhat.com
5958 * except.c (sjlj_emit_function_exit): Fix logic locating
5959 sjlj_exit_after in final block.
5961 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5963 * common.opt: Remove flags -fmove-all-movables and
5965 * loop-invariant.c (find_invariants_to_move):
5966 Remove all uses of flag_move_all_movables.
5967 * loop.c (move_movables): Remove all uses of
5968 flag_move_all_movables.
5969 (strength_reduce): Remove all uses of
5970 flag_reduce_all_givs.
5971 * doc/invoke.texi: Remove documentation of flags
5972 -fremove-all-movables and -freduce-all-givs.
5974 2004-09-11 Roger Sayle <roger@eyesopen.com>
5977 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5978 change. elt->type may be a floating point type, so use fold_convert.
5980 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5982 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5983 the thing referenced as used, not the stub itself.
5985 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5987 * c-tree.h (enum c_storage_class): New.
5988 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5989 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5990 declarations and "auto" or "register" in file scope empty
5991 declarations. Give more specific warnings for other cases of
5992 storage class specifiers in empty declarations.
5993 (grokdeclarator): Update for new structures. Don't check for
5994 multiple storage classes. Diagnose file-scope "register" if
5996 (build_null_declspecs): Update.
5997 (declspecs_add_scspec): Update. Diagnose multiple storage class
5998 specifiers and invalid uses of "__thread".
6000 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6002 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6003 (tree_size, make_node): Use it.
6004 * tree-ssa-pre.c (init_pre): Use it.
6005 * tree.h: Prototype it.
6007 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6009 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6010 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6011 redirect_immediate_use): Use PHI_DF.
6012 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6013 (bb_for_stmt): Use PHI_BB.
6014 (get_immediate_uses): Use PHI_DF.
6015 * tree-ssa-dse.c (max_stmt_uid): New variable.
6016 (get_stmt_uid): New function.
6017 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6019 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6020 (max_uid): Renamed to max_stmt_uid.
6021 (get_stmt_uid): New function.
6022 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6023 phi node annotations.
6024 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6025 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6026 (struct tree_phi_node): Add bb and df fields.
6028 2004-09-11 Richard Henderson <rth@redhat.com>
6031 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6034 2004-09-11 Jan Hubicka <jh@suse.cz>
6036 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6037 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6038 * i386.md (i387_cw): Add 'uninitialized' mode.
6040 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6041 (output_location): Break out from ....
6042 (branch_prob): ... here; handle gcov output on trees.
6043 * toplev.c (process_options): No longer be sorry about coverage for
6046 2004-09-11 Steven Bosscher <stevenb@suse.de>
6049 * fold-const.c (fold): Do not try to fold the operand of a
6050 CLEANUP_POINT_EXPR if that operand does itself not have any
6054 * langhooks.c (lhd_decl_printable_name): Make sure that this
6055 function is called with is a decl node that has an identifier.
6056 * tree-pretty-print.c (dump_function_name): New function to
6057 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6058 (print_call_name): Use it.
6060 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6062 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6065 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6067 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6068 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6071 2004-09-11 Richard Henderson <rth@redhat.com>
6073 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6074 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6075 operand of the ADDR_EXPR.
6076 (expand_expr_real_1): Update to match.
6078 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6081 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6082 choose 64-bit version.
6084 2004-09-11 Richard Henderson <rth@redhat.com>
6087 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6089 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6091 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6092 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6093 Insert @: after i.e. or e.g.
6095 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6097 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6098 D.xxx rather than <Dxxx>.
6100 2004-09-10 Adam Nemet <anemet@lnxw.com>
6102 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6103 in_tree_ld_is_elf should be true for LynxOS.
6104 * configure: Regenerate.
6106 2004-09-10 Adam Nemet <anemet@lnxw.com>
6108 * Makefile.in (all.cross): Add srcextra.
6110 2004-09-10 Roger Sayle <roger@eyesopen.com>
6113 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6114 floating point comparison operators. Change aborts to gcc_asserts.
6116 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6118 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6120 2004-09-10 James E Wilson <wilson@specifixinc.com>
6122 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6123 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6125 * convert.c (convert_to_vector): Replace recursive call with
6128 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6129 Add integer argument named constant. Use const_tiny_rtx instead of
6131 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6133 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6135 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6136 of gen_rtx_raw_CONST_VECTOR.
6138 2004-09-10 Eric Christopher <echristo@redhat.com>
6141 * c-parse.in (attribute): Add NULL_TREE for error case
6144 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6146 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6147 (extract_interface_info): Delete prototype.
6148 * c-decl.c (extract_interface_info): Delete stub.
6149 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6150 it's not already been done ...
6151 (init_c_lex): ... not here.
6152 (fe_file_change): Don't call extract_interface_info.
6154 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6156 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6157 typedef_p and typedef_signed_p.
6158 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6159 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6160 Check typedef_p and typedef_signed_p, not typedef_decl.
6161 (grokfield): Check typedef_p, not typedef_decl.
6162 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6164 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6167 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6169 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6171 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6173 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6174 temporary variables.
6176 * dbxout.c (dbxout_block): Update for
6177 current_function_func_begin_label a string.
6178 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6179 * except.c (dw2_output_call_site_table): Likewise.
6180 * toplev.c (current_function_func_begin_label): Likewise.
6181 * tree.h (current_function_func_begin_label): Likewise.
6182 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6184 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6187 * config/darwin.c: Include target.h.
6188 (struct machopic_indirection): Make ptr_name a string.
6189 (machopic_indirection_hash): Update for ptr_name a string.
6190 (machopic_indirection_eq): Likewise.
6191 (machopic_indirection_name): Likewise.
6192 (machopic_output_indirection): Likewise.
6193 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6194 string. Don't expect stub names to be in the identifier hash table.
6195 Do call strip_name_encoding before looking up entry in ID hash table.
6196 * config/t-darwin (darwin.o): Add target.h to dependencies.
6198 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6199 of fprintf for register names.
6201 * output.h (unlikely_section_label): Delete declaration.
6202 (unlikely_text_section_name): Likewise.
6203 * varasm.c (unlikely_section_label_printed): Make static.
6204 (unlikely_section_label): Likewise.
6205 (unlikely_text_section_name): Likewise.
6206 (assemble_start_function): Use reconcat.
6208 * rtl.def (REG): Add comment to describe third field.
6210 2004-09-10 Andrew Pinski <apinski@apple.com>
6212 * config/darwin.c (machopic_mcount_stub_name): Call
6213 machopic_indirection_name instead of making the string
6216 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6220 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6222 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6223 memory tag is call clobbered, so are its aliases.
6224 (group_aliases): When two memory tags being grouped, if one is
6225 call clobbered, so are the other and its aliases.
6226 (add_may_alias): Remove call-clobbering stuff.
6227 (replace_may_alias): Likewise.
6228 (merge_pointed_to_info): Merge pt_global_mem
6230 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6232 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6233 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6234 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6235 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6236 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6238 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6240 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6241 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6242 pair. Remove match_dup from inputs. Remove masaccs handling.
6243 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6244 (masaccs, mdasaccs): Turn into define_insns.
6246 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6248 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6249 for floating-point types if flag_unsafe_math_optimizations.
6251 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6254 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6255 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6256 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6257 config/ia64/ia64.md, config/ip2k/libgcc.S,
6258 config/mips/mips-ps-3d.md, config/mips/mips.c,
6259 config/rs6000/rs6000.c, config/s390/s390.c,
6260 config/sh/symbian.c: Fix comment typos.
6262 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6264 * config/s390/s390.c (s390_emit_prologue): Added missing
6267 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6269 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6270 typos. Follow spelling conventions.
6272 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6274 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6275 in diagnostic. Don't dereference NULL TYPE_NAME.
6277 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6279 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6280 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6281 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6282 value-prof.c: Fix comment typos. Follow spelling conventions.
6284 2004-09-10 Jan Hubicka <jh@suse.cz>
6286 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6287 * tree-split_edge.c (tree_split_edge): Likewise.
6288 (thread_jumps): Likewise.
6290 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6292 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6295 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6297 * cgraph.h (cgraph_dump_file): Do not declare.
6298 * cgraphunit.c (cgraph_dump_file): Declare as static.
6300 * toplev.c (cgraph_dump_file): Do not declare.
6301 (compile_file): Call init_cgraph.
6302 * tree-dump.c (dump_files): Add IPA dump file, remove
6303 XML dump of call graph.
6304 (get_dump_file_name): Support IPA dump file naming scheme.
6305 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6306 XML dump of call graph.
6307 * doc/invoke.texi (Debugging Options): Document the new options.
6309 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6311 * doc/extend.texi: Document the FR-V built-in functions.
6313 2004-09-09 James E Wilson <wilson@specifixinc.com>
6315 * doc/sourcebuild.texi: Delete libbanshee reference.
6317 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6319 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6321 2004-09-09 James E Wilson <wilson@specifixinc.com>
6323 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6324 before calling vector_types_convertible_p.
6325 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6326 vector_types_convertible_p. Don't give another error if
6327 convert_for_assignment returns error_mark_node.
6329 2004-09-09 Roger Sayle <roger@eyesopen.com>
6332 * fold-const.c (build_zero_vector): New function to construct a
6333 vector (either floating point or integer) of zeros.
6334 (fold_convert): Internally, enable conversions of integer zero
6335 to arbitrary vector types, using the new build_zero_vector.
6337 2004-09-09 Roger Sayle <roger@eyesopen.com>
6339 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6340 expand a left shift by an immediate constant as either an ashl or
6341 a sequence of additions.
6342 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6343 instead of calling gen_ashlsi3 with a constant directly.
6345 2004-09-09 Roger Sayle <roger@eyesopen.com>
6347 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6348 size, and the low and high parts of a DImode constant are equal,
6349 copy one register to another instead of loading the same immediate
6352 2004-09-09 Richard Henderson <rth@redhat.com>
6355 * function.c (assign_parm_setup_block): Only put PARALLELs into
6356 a register if use_register_for_decl.
6358 2004-09-09 Eric Christopher <echristo@redhat.com>
6360 * ra-colorize.c (reset_lists): Move variable declaration inside
6361 ENABLE_CHECKING to avoid unused variable warnings when
6362 not --enable-checking.
6363 (check_colors): Ditto.
6365 2004-09-09 Mike Stump <mrs@apple.com>
6367 * version.c (version_string): Bump to 4.0.0.
6368 * doc/include/gcc-common.texi (version-GCC): Likewise.
6370 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6372 * doc/extend.texi (nothrow attribute): The attribute is not
6373 implemented in 3.2 and earlier.
6375 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6377 * genrecog.c (compute_predicate_codes): Use op0_codes
6380 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6382 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6383 implementation changes.
6385 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6387 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6388 a PARALLEL instead of a SET due to added clobbers.
6390 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6392 * reload.c (find_reloads_address): Pass correct operand to
6393 maybe_memory_address_p.
6395 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6397 * Makefile.in: Remove libbanshee, tree-alias-*.
6398 Remove tree-alias-common.h dependencies.
6399 * common.opt: Remove -ftree-points-to.
6400 * configure.ac: Remove libbanshee.
6401 * flags.h: Remove pta_type, flag_tree_points_to.
6402 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6403 * opts.c (OPT_ftree_points_to): Remove.
6404 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6405 * tree-dfa.c: Remove tree-alias-common.h
6406 * tree-into-ssa.c: Ditto.
6407 * tree-outof-ssa.c: Ditto.
6408 * tree-ssa-copyrename.c: Ditto.
6409 * tree-ssa-live.c: Ditto.
6410 * tree-optimize.c: Ditto.
6411 * tree-ssa.c: Ditto.
6412 Remove pass_build_pta, pass_del_pta.
6413 * tree-pass.h: Ditto.
6414 * tree-ssa-alias.c: Remove tree-alias-common.h.
6415 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6416 (pass_may_alias): Remove PROP_pta requirement.
6417 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6418 (get_tmt_for): Ditto.
6419 (dump_alias_stats): Ditto.
6420 * doc/passes.texi: Remove blurb about points-to analysis.
6421 * fortran/Make-lang.in: Remove tree-alias-*.o.
6423 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6425 * genattrtab.c (write_insn_cases): New function, split out from
6426 write_attr_case. Correctly handle define_peepholes when printing
6427 the instruction name.
6428 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6430 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6433 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6434 * config/cris/cris.c (cris_return_address_on_stack): New function.
6435 * config/cris/cris.md ("return"): For location of return address,
6436 also check cris_return_address_on_stack.
6438 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6440 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6441 calling phi_ssa_name_p.
6443 2004-09-09 Richard Henderson <rth@redhat.com>
6446 * c-typeck.c (valid_compound_expr_initializer): Use only
6447 initializer_constant_valid_p, and not TREE_CONSTANT.
6448 (digest_init): Likewise.
6449 (output_init_element): Likewise.
6451 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6453 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6454 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6455 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6456 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6457 parts_to_webs_1, parts_to_webs, reset_conflicts,
6458 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6459 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6460 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6461 put_move, remove_move, combine, select_spill, colorize_one_web,
6462 try_recolor_web, insert_coalesced_conflicts, check_colors,
6463 break_precolored_alias, restore_conflicts_from_coalesce,
6464 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6465 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6466 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6467 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6468 check_df): Likewise.
6469 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6470 real_arithmetic, real_compare, real_exponent, real_ldexp,
6471 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6472 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6473 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6474 real_to_target, real_from_target, real_hash, encode_ieee_single,
6475 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6476 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6477 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6478 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6479 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6480 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6481 if_test_bypass_p): Likewise.
6482 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6483 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6484 emit_swap_insn, swap_to_top, move_for_stack_reg,
6485 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6486 compensate_edge, convert_regs_1): Likewise.
6487 * regclass.c (init_reg_sets, init_reg_sets_1,
6488 memory_move_secondary_cost): Likewise.
6489 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6491 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6492 operands_match_p, decompose, immune_p, find_reloads,
6493 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6494 copy_replacements, refers_to_regno_for_reload_p,
6495 reg_overlap_mentioned_for_reload_p): Likewise.
6496 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6497 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6498 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6499 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6500 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6501 do_output_reload, fixup_abnormal_edges): Likewise.
6502 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6503 fill_slots_from_thread, relax_delay_slots): Likewise.
6504 * resource.c (mark_referenced_resources, mark_set_resources):
6506 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6507 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6508 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6509 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6510 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6511 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6512 * rtlhooks.c (gen_lowpart_general): Likewise.
6513 * sbitmap.c (sbitmap_difference): Likewise.
6514 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6515 sched_analyze, add_forward_dependence): Likewise.
6516 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6517 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6518 schedule_insns): Likewise.
6519 * sched-vis.c (print_pattern): Likewise.
6520 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6521 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6522 simplify_const_relational_operation, simplify_ternary_operation,
6523 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6525 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6526 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6527 resolve_operand_name_1, expand_return, expand_decl,
6528 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6529 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6530 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6531 set_sizetype, get_mode_bounds): Likewise.
6533 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6535 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6536 * config/arm/pecoff.h, config/i386/beos-elf.h
6537 * config/i386/cygming.h, config/i386/i386-interix.h:
6538 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6539 comment cloned from manual.
6540 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6542 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6544 * builtins.c (build_va_arg_indirect_ref): New function.
6545 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6546 build_fold_indirect_ref.
6547 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6548 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6549 * tree.h: Declare new function.
6551 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6553 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6554 dumping for development builds.
6555 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6556 development builds only.
6557 * genattrtab.c (write_eligible_delay): Fix typo in previous
6559 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6562 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6564 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6565 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6566 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6567 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6568 insert_store): Use gcc_assert and gcc_unreachable.
6569 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6570 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6571 ggc_record_overhead): Likewise.
6572 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6573 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6574 ggc_pop_context, clear_marks, validate_free_objects,
6575 ggc_pch_read): Likewise.
6576 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6577 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6578 ggc_push_context, check_cookies, ggc_collect,
6579 ggc_print_statistics): Likewise.
6580 * gimple-low.c (lower_function_body, lower_stmt,
6581 lower_bind_expr): Likewise.
6582 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6583 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6584 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6585 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6586 gimplify_case_label_expr, gimplify_exit_block_expr,
6587 canonicalize_component_ref, gimplify_compound_lval,
6588 gimplify_self_mod_expr, gimplify_call_expr,
6589 gimplify_init_ctor_eval, gimplify_init_constructor,
6590 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6591 gimplify_expr, check_pointer_types_r,
6592 force_gimple_operand): Likewise.
6593 * global.c (global_alloc, build_insn_chain): Likewise.
6594 * graph.c (clean_graph_dump_file,
6595 finish_graph_dump_file): Likewise.
6596 gcov-io.c (gcov_open): Use GCOV_CHECK.
6598 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6600 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6602 2004-09-09 Jan Hubicka <jh@suse.cz>
6605 * tree-inline.c (expand_call_inline): Make overactive sanity check
6608 2004-09-09 Jan Hubicka <jh@suse.cz>
6610 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6613 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6615 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6616 (gengtype.o): Depend on errors.h.
6617 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6618 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6619 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6620 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6621 write_test_expr, write_attr_value, write_eligible_delay,
6622 make_internal_attr, make_numeric_value): Likewise.
6623 * genautomata.c (regexp_name, get_str_vect,
6624 gen_presence_absence_set, automaton_decl_hash,
6625 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6626 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6627 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6628 test_unit_reserv, it_is_empty_reserv_sets,
6629 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6630 reserv_sets_and, output_cycle_reservs, get_free_state,
6631 intersected_state_reservs_p, states_union, remove_arc,
6632 copy_insn_regexp, transform_1, transform_2, transform_3,
6633 regexp_transform_func, store_alt_unit_usage,
6634 check_regexp_units_distribution, process_seq_for_forming_states,
6635 process_alts_for_forming_states, make_automaton,
6636 form_arcs_marked_by_insn, create_composed_state,
6637 set_out_arc_insns_equiv_num, partition_equiv_class,
6638 process_insn_equiv_class, set_insn_equiv_classes,
6639 units_to_automata_heuristic_distr, form_regexp,
6640 longest_path_length, output_dfa_max_issue_rate, add_vect,
6641 out_state_arcs_num, add_vect_el, output_trans_table,
6642 output_state_alts_table, output_dead_lock_vect,
6643 output_max_insn_queue_index_def,
6644 output_min_insn_conflict_delay_func,
6645 output_internal_insn_latency_func, output_print_reservation_func,
6646 output_cpu_unit_reservation_p, output_state_arcs,
6647 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6648 make_default_insn_latency_attr,
6649 form_important_insn_automata_lists): Likewise.
6650 * genemit.c (gen_exp, output_add_clobbers,
6651 output_added_clobbers_hard_reg_p): Likewise.
6652 * genextract.c (print_path, main): Likewise.
6653 * genflags.c (gen_macro): Likewise.
6654 * gengenrtl.c: Include errors.h
6655 (type_from_format, accessor_from_format): Likewise.
6656 * gengtype.c (get_file_basename, output_mangled_typename,
6657 walk_type, write_types_process_field,
6658 write_types_local_process_field): Likewise.
6659 * genmodes.c (complete_mode): Likewise.
6660 * genopinit.c (gen_insn): Likewise.
6661 * genoutput.c (output_insn_data, check_constraint_len,
6662 constraint_len): Likewise.
6663 * genpreds.c (add_mode_tests):Likewise.
6664 * gen-protos.c (add_hash): Likewise.
6665 * genrecog.c (find_operand, find_matching_operand,
6666 validate_pattern, add_to_sequence, maybe_both_true,
6667 nodes_identical_1, merge_trees, write_switch, write_cond,
6668 write_action, is_unconditional, make_insn_sequence,
6669 debug_decision_2): Likewise.
6670 * gensupport.c (is_predicable, collect_insn_data,
6671 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6673 2004-09-09 Jan Hubicka <jh@suse.cz>
6675 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6676 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6678 (find_many_sub_basic_blocks): Do update profile only when it is
6680 * predict.c (set_even_probabilities): Break out from ...
6681 (combine_predictions_for_insn): ... here; deal with
6682 !can_predict_insn_p insns.
6683 (combine_predictions_for_bb): Use set_even_probabilities.
6684 (bb_estimate_probability_locally): Break out from ....
6685 (estimate_probability): ... here.
6686 (guess_outgoing_edge_probabilities): New entry point.
6688 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6690 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6691 handle_braces, process_brace_body, main, used_arg,
6692 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6694 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6696 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6697 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6698 Morgan's theorem in last checkin.
6700 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6701 Nathan Sidwell <nathan@codesourcery.com>
6703 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6704 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6705 * timevar.c (timevar_push, timevar_pop, timevar_start,
6706 timevar_stop): Likewise.
6707 * toplev.c (default_pch_valid_p): Likewise.
6708 * tracer.c (tail_duplicate): Likewise.
6709 * tree-alias-common.c (get_alias_var_decl,
6710 get_values_from_constructor, create_alias_var, delete_alias_vars,
6711 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6713 * tree.c (tree_size, make_node_stat, copy_node_stat,
6714 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6715 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6716 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6717 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6718 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6719 build_method_type_directly, decl_type_context, get_callee_fndecl,
6720 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6721 tree_fold_gcd): Likewise.
6722 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6723 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6724 cleanup_control_expr_graph, find_taken_edge,
6725 find_taken_edge_switch_expr, phi_alternatives_equal,
6726 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6727 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6728 tree_split_edge, tree_verify_flow_info, thread_jumps,
6729 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6730 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6731 chrec_fold_multiply_poly_poly): Likewise.
6732 * tree-complex.c (extract_component, expand_complex_division,
6733 expand_complex_comparison, expand_complex_operations_1,
6734 build_replicated_const, expand_vector_operations_1): Likewise.
6735 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6736 build_classic_dir_vector): Likewise.
6737 * tree-dfa.c (compute_immediate_uses_for_phi,
6738 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6739 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6740 * tree-dump.c (dequeue_and_dump): Likewise.
6741 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6742 record_in_finally_tree, replace_goto_queue_1,
6743 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6744 do_return_redirection): Likewise.
6745 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6746 add_to_dst_predicate_list, find_phi_replacement_condition,
6747 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6749 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6750 initialize_inlined_parameters, declare_return_variable,
6751 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6752 optimize_inline_calls, copy_tree_r): Likewise.
6753 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6754 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6755 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6756 tsi_split_statement_list_after, tsi_split_statement_list_before):
6758 * tree-mudflap.c (mf_varname_tree): Likewise.
6759 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6760 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6761 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6762 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6763 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6764 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6766 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6767 remove_all_phi_nodes_for): Likewise.
6768 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6769 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6770 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6771 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6772 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6773 generate_one_element_ref, generate_element_copy,
6774 generate_element_zero, scalarize_copy, scalarize_init,
6775 scalarize_ldst): Likewise.
6776 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6777 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6778 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6779 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6780 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6781 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6782 widen_bitfield, ccp_fold_builtin): Likewise.
6783 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6784 replace_exp_1, propagate_tree_value): Likewise.
6785 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6786 * tree-ssa-dce.c (set_control_dependence_map_bit,
6787 find_control_dependence, find_pdom, mark_operand_necessary,
6788 mark_stmt_if_obviously_necessary,
6789 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6790 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6791 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6792 eliminate_redundant_computations, avail_expr_eq): Likewise.
6793 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6794 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6795 duplicate_blocks): Likewise.
6796 * tree-ssa-loop-im.c (for_each_index, set_level,
6797 is_call_clobbered_ref): Likewise.
6798 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6799 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6800 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6801 peel_address, ptr_difference_cost, may_replace_final_value,
6802 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6803 rewrite_use, rewrite_uses): Likewise.
6804 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6805 check_loop_closed_ssa_use): Likewise.
6806 * tree-ssanames.c (make_ssa_name): Likewise.
6807 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6808 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6809 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6810 get_indirect_ref_operands, add_stmt_operand): Likewise.
6811 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6812 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6813 phi_translate, valid_in_set, compute_antic,
6814 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6815 create_value_expr_from, eliminate): Likewise.
6816 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6817 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6819 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6820 eliminate_tail_call): Likewise.
6821 * tree-vectorizer.c (vect_create_index_for_array_ref,
6822 vect_align_data_ref, vect_create_data_ref,
6823 vect_create_destination_var, vect_get_vec_def_for_operand,
6824 vect_finish_stmt_generation, vect_transform_stmt,
6825 vect_transform_loop_bound, vect_transform_loop,
6826 vect_analyze_operations): Likewise.
6827 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6829 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6830 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6831 bsi_after_labels, bsi_last): Likewise.
6832 * tree-ssa-live.c (var_union, change_partition_var,
6833 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6834 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6836 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6837 tpa_find_tree): Likewise.
6838 (register_ssa_partition_check): Declare.
6839 (register_ssa_partition): use it.
6840 * tree-ssa-live.c: Include errors.h.
6841 (register_ssa_partition_check): New.
6842 * tree-ssa-operands.c: Include errors.h.
6843 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6845 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6846 Catherine Moore <clm@redhat.com>
6848 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6849 (FRV_CPU_FR405): New processor enums.
6850 (frv_issue_rate, frv_acc_group): Declare.
6851 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6852 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6853 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6854 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6855 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6856 handled by CPP_SPEC.
6857 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6858 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6859 (ACC_MASK): New macro.
6860 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6861 (TARGET_MEDIA_FR450): New macro.
6862 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6863 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6864 (LABEL_ALIGN_AFTER_BARRIER): Define.
6865 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6866 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6867 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6868 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6869 (REGISTER_NAMES): Add entries for new registers.
6870 (REG_CLASS_CONTENTS): Update for new register ranges.
6871 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6872 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6873 (PACKING_FLAG_USED_P): Delete.
6874 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6875 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6876 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6877 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6878 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6879 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6880 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6881 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6882 (CPU_UNITS_QUERY): Define to 1.
6883 * config/frv/frv.c: Include gt-frv.h
6884 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6885 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6886 (frv_insn_group): New enumeration.
6887 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6888 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6889 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6890 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6891 gap left by REGSTATE_LIVE.
6892 (regstate_t): New typedef.
6893 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6894 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6895 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6896 Initialize frv_unit_codes[] and frv_type_to_unit[].
6897 (frv_conditional_register_usage): Remove redundant fixing of
6898 accumulator registers.
6899 (frv_insn_packing_flag): Update specification.
6900 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6901 Zero out frv_nops[].
6902 (frv_expand_epilogue): Remove comments about the no-longer-present
6904 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6905 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6906 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6907 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6908 packing is disabled and if INSN can only issue to M1.
6909 (call_operand): Check TARGET_LONG_CALLS.
6910 (acc_operand, even_acc_operand, quad_acc_operand)
6911 (accg_operand): Simplify. Don't accept pseudo registers.
6912 (output_move_single): Handle SPR<-zero moves.
6913 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6914 (frv_registers_update, frv_registers_used_p): Delete.
6915 (frv_registers_set_p): Delete.
6916 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6917 (frv_issues_to_branch_unit_p): New function.
6918 (frv_packet): New structure.
6919 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6920 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6921 (frv_registers_update_1, frv_registers_update): New functions.
6922 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6923 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6924 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6925 (frv_sort_insn_group, frv_reorder_packet): New functions.
6926 (frv_pack_insns): Use frv_reorder_packet.
6927 (frv_packet_address): New variable.
6928 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6929 (frv_register_nop, frv_reorg): New functions.
6930 (bdesc_1arg): Add __SCUTSS.
6931 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6932 __SUBSS, __SLASS and __SCAN.
6933 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6934 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6935 (frv_init_builtins): Register the above builtins.
6936 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6937 registers. Turn the referenced accumulators into global registers.
6938 (frv_read_iacc_argument): New function.
6939 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6940 (frv_split_iacc_move): New function.
6941 (frv_expand_builtin): Handle the new builtins.
6942 * config/frv/frv.md: Replace old schedulers with new order-independent
6943 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6945 (cpu): Add fr550, fr450 and fr405.
6946 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6947 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6948 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6949 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6950 (fnop, mnop): New patterns.
6951 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6953 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6954 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6956 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6957 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6958 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6959 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6960 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6961 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6962 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6963 (frv_prefetch0, frv_prefetch): New patterns.
6964 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6965 -mcpu=simple. Add -mcpu=fr550.
6966 (MULTILIB_DIRNAMES): Update accordingly.
6967 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6969 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6970 -mlong-calls and -malign-labels options for FR-V.
6972 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6975 * c-tree.h (struct c_declspecs): New.
6976 (struct c_declarator, struct c_type_name, struct c_parm): Update
6978 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6979 start_function, start_decl, build_c_parm,
6980 make_pointer_declarator): Update prototypes.
6981 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6982 declspecs_add_scspec, declspecs_add_attrs): New.
6983 (split_specs_attrs): Remove.
6984 * c-parse.in (%union): Add dsptype.
6985 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6986 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6987 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6988 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6989 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6990 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6991 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6992 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6993 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6994 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6995 maybe_type_quals_attrs): Change to dsptype.
6996 (struct c_declspec_stack): New.
6997 (current_declspecs, declspec_stack): Change type.
6998 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7000 (extdefs): Likewise.
7001 (setspecs): Likewise.
7002 (fndef): Use current_declspecs for empty declspecs list.
7003 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7004 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7005 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7006 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7007 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7008 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7009 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7010 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7011 structures and helper functions. Update comments.
7012 (typespec_nonattr): Correct comment.
7013 (maybe_type_quals_attrs, typename): Update to new structures.
7014 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7015 shadow_tag, shadow_tag_warned, start_function, start_decl,
7016 build_c_parm, make_pointer_declarator,
7017 set_array_declarator_inner, groktypename): Update to new
7019 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7020 declspecs_add_scspec, declspecs_add_attrs): New.
7021 (split_specs_attrs): Remove.
7022 (shadow_tag_warned): Make warning for useless type names a
7023 pedwarn. Give hard error for long, short, signed, unsigned or
7024 _Complex used with struct, union or enum in empty declaration.
7025 Make found_tag a bool.
7026 (grokdeclarator): Remove checks now done at parse time.
7028 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7030 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7031 c_declarator, struct c_type_name, struct c_parm): New.
7032 (build_array_declarator, set_array_declarator_inner,
7033 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7034 start_function, start_decl, build_c_parm, build_attrs_declarator,
7035 build_function_declarator, make_pointer_declarator, c_cast_expr,
7036 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7037 (build_id_declarator): New.
7038 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7040 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7041 ARG_INFO_OTHERS): Remove.
7042 (build_id_declarator): New.
7043 (build_array_declarator, set_array_declarator_inner, groktypename,
7044 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7045 grokfield, start_function, store_parm_decls_newstyle,
7046 store_parm_decls_oldstyle, store_parm_decls,
7047 build_c_parm, build_attrs_declarator, build_function_declarator,
7048 make_pointer_declarator, grokdeclarator): Update to new
7050 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7052 (declarator, notype_declarator, after_type_declarator,
7053 parm_declarator, parm_declarator_starttypename,
7054 parm_declarator_nostarttypename, array_declarator, typename,
7055 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7056 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7057 parmlist_1, parmlist_2, parmlist_or_identifiers,
7058 parmlist_or_identifiers_1): Use these types.
7059 (primary, after_type_declarator, parm_declarator_starttypename,
7060 notype_declarator, component_decl, component_declarator,
7061 component_notype_declarator, typename, absdcl,
7062 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7063 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7065 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7067 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7068 in_typeof, record_maybe_used_decl, pop_maybe_used,
7069 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7070 * c-decl.c (parser_obstack): New.
7071 (c_init_decl_processing): Initialize parser_obstack.
7072 (c_write_global_declarations_1): Check for used but undefined
7074 * c-parse.in (%union): Add otype.
7075 (save_obstack_position): New.
7077 (unary_expr): Update in_sizeof and in_alignof. Use
7078 c_expr_sizeof_expr and c_expr_sizeof_type.
7079 (sizeof): Update in_sizeof.
7080 (alignof): Update in_alignof.
7081 (typeof): Update in_typeof.
7082 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7083 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7084 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7085 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7086 (build_external_ref): Set C_DECL_USED or call
7087 record_maybe_used_decl if appropriate.
7088 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7090 2004-09-08 Eric Christopher <echristo@redhat.com>
7092 * builtins.c: Fix prototype for fold_builtin_atan.
7094 2004-09-08 Eric Christopher <echristo@redhat.com>
7096 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7097 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7098 fold_builtin_atan): New functions. Migrate function bodies...
7099 (fold_builtin_1): ... from here.
7101 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7103 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7106 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7108 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7109 * config/rs6000/power5.md (power5-lmul): Same.
7111 2004-09-08 Richard Henderson <rth@redhat.com>
7114 * function.c (expand_function_end): Have fall-off-the-end
7115 return path jump around return register setup.
7117 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7119 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7120 (output_return): Do not test for the presence of the 'unimp' insn.
7121 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7122 as predicates instead of custom ones. Return raw strings when
7124 (output_sibcall): Likewise. Concatenate strings.
7125 (output_ubranch): Remove kludge for TurboSPARC.
7126 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7127 (output_v9branch): Likewise.
7128 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7129 <#>: Set sparc_indent_opcode if the delay slot is filled.
7131 <)>: New operand to emit the displacement from the saved PC on return.
7133 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7134 (ASM_OUTPUT_OPCODE): New macro.
7135 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7136 * config/sparc/sparc.md (normal_branch, inverted_branch,
7137 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7138 inverted_fpe_branch): Adjust call to output_cbranch.
7139 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7140 call to output_v9branch.
7141 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7142 (output_v9branch): Likewise.
7144 2004-09-08 Devang Patel <dpatel@apple.com>
7146 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7147 -segs_read_only_addr and -segs_read_write_addr.
7148 (WORD_SWITCH_TAKES_ARG): Same.
7150 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7151 -segs_read_write_addr.
7153 2004-09-08 Richard Henderson <rth@redhat.com>
7155 * function.c (reference_callee_copied): New.
7156 (assign_parm_setup_reg): Use it.
7157 * calls.c (initialize_argument_information): Likewise.
7158 (emit_library_call_value_1): Likewise.
7159 * function.h (reference_callee_copied): Declare.
7161 * target.h (struct gcc_target): Add callee_copies.
7162 * target-def.h (TARGET_CALLEE_COPIES): New.
7163 (TARGET_PASS_BY_REFERENCE): Update default.
7164 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7165 * targhooks.c (hook_callee_copies_named): New.
7166 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7167 hook_pass_by_reference_false.
7168 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7169 * targhooks.h: Update decls.
7170 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7171 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7172 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7173 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7174 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7175 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7176 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7177 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7178 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7179 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7180 (mips_callee_copies): New.
7181 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7182 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7183 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7184 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7185 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7186 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7187 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7188 * config/sh/sh.c (sh_callee_copies): New.
7189 (TARGET_CALLEE_COPIES): New.
7190 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7191 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7192 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7193 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7194 for FUNCTION_ARG_CALLEE_COPIES.
7195 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7197 2004-09-08 Devang Patel <dpatel@apple.com>
7199 * tree-if-conv.c (find_phi_replacement_condition): Return true
7201 (replace_phi_with_cond_modify_expr): Select conditional expr args
7202 based on true edge basic block.
7204 2004-09-08 Jan Hubicka <jh@suse.cz>
7206 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7207 variables being alias set.
7209 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7211 * final.c (shorten_branches, final, get_insn_template,
7212 output_alternate_entry_point, final_scan_insn, alter_subreg,
7213 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7214 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7215 * fix-header.c (lookup_std_proto): Likewise.
7216 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7217 verify_local_live_at_start, update_life_info, mark_reg,
7218 calculate_global_regs_live, allocate_reg_life_data,
7219 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7220 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7221 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7222 * fold-const.c (force_fit_type, div_and_round_double,
7223 may_negate_without_overflow_p, int_const_binop, const_binop,
7224 size_binop, size_diffop, fold_convert_const, fold_convert,
7225 invert_tree_comparison, swap_tree_comparison,
7226 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7227 range_binop, make_range, fold_cond_expr_with_comparison,
7228 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7229 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7230 round_down): Likewise.
7231 * function.c (find_function_data, assign_stack_temp_for_type,
7232 instantiate_virtual_regs_lossage, aggregate_value_p,
7233 assign_parm_find_entry_rtl, assign_parm_setup_block,
7234 expand_function_start, expand_function_end, keep_stack_depressed,
7235 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7237 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7239 * Makefile.in (tree-loop-linear.o): Added.
7240 (OBJS-common): Add tree-loop-linear.o
7241 * common.opt: New flag, ftree-loop-linear.
7242 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7243 * tree-flow.h: Add prototype for linear_transform_loops.
7244 * tree-optimize.c: Add linear transform after vectorization.
7245 * tree-pass.h: Add struct pass_linear_transform.
7246 * tree-ssa-loop.c: Add pass_linear_transform.
7247 * tree-loop-linear.c: New file.
7248 * lambda-code.c: gcc_assertify.
7249 (gcc_loop_to_lambda_loop): Handle all exit tests.
7250 Handle case where we have (invariant >= induction var).
7251 (find_induction_var_from_exit_cond): Ditto.
7253 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7255 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7256 memory tag is call clobbered, so are its aliases.
7257 (group_aliases): When two memory tags being grouped, if one is
7258 call clobbered, so are the other and its aliases.
7259 (add_may_alias): Remove call-clobbering stuff.
7260 (replace_may_alias): Likewise.
7261 (merge_pointed_to_info): Merge pt_global_mem
7263 2004-09-08 Jan Hubicka <jh@suse.cz>
7265 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7266 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7267 (cgraph_expand_function): Remove stale cgraph edges of currently
7268 compiled function; fix non-unit-at-a-time code copying function
7269 node for later reuse.
7271 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7273 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7274 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7275 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7276 (vec_gc_free, vec_heap_free): New.
7277 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7278 (DEF_VEC_P): Add allocator argument. Adjust.
7279 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7280 (DEF_VEC_O): Add allocator argument. Adjust.
7283 * tree.h (tree): Define a GC'd vector.
7284 * lamba-code.c (lambda_loop): Likewise.
7285 * value-prof.h (histogram_value): Likewise.
7287 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7289 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7290 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7291 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7292 subreg_highpart_offset, operand_subword, operand_subword_force,
7293 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7294 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7295 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7296 try_split, add_insn_after, add_insn_before, remove_insn,
7297 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7298 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7299 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7300 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7301 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7302 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7303 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7304 * except.c (gen_eh_region, resolve_one_fixup_region,
7305 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7306 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7307 connect_post_landing_pads, sjlj_emit_function_exit,
7308 remove_exception_handler_label, remove_eh_handler,
7309 reachable_next_level, collect_one_action_chain,
7310 output_function_exception_table): Likewise.
7311 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7312 optimize_save_area_alloca, allocate_dynamic_stack_space,
7313 probe_stack_range, hard_function_value): Likewise.
7314 * expmed.c (mode_for_extraction, store_bit_field,
7315 store_fixed_bit_field, extract_bit_field, expand_shift,
7316 expand_mult_const, expand_mult, choose_multiplier,
7317 expand_mult_highpart, expand_divmod, emit_store_flag,
7318 do_cmp_and_jump): Likewise.
7319 * expr.c (convert_move, convert_modes, move_by_pieces,
7320 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7321 move_block_from_reg, gen_group_rtx, emit_group_load,
7322 emit_group_move, emit_group_store, use_reg, use_regs,
7323 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7324 emit_move_insn, emit_move_insn_1, emit_push_insn,
7325 expand_assignment, store_expr, count_type_elements,
7326 store_constructor, store_field, safe_from_p, expand_var,
7327 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7329 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7331 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7332 gcc_assert and gcc_unreachable.
7333 * ddg.c (create_ddg_dependence, add_deps_for_def,
7334 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7335 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7336 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7337 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7338 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7339 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7340 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7341 dataflow_set_copy, hybrid_search, diagnostic.c,
7342 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7343 * dojump.c (do_jump): Likewise.
7344 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7345 compute_dom_fast_query, calculate_dominance_info,
7346 free_dominance_info, get_immediate_dominator,
7347 set_immediate_dominator, get_dominated_by,
7348 redirect_immediate_dominators, nearest_common_dominator,
7349 dominated_by_p, verify_dominators, recount_dominator,
7350 iterate_fix_dominators, add_to_dominance_info,
7351 delete_from_dominance_info): Likewise.
7352 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7353 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7354 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7355 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7356 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7357 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7358 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7359 output_call_frame_info, output_loc_operands, build_cfa_loc,
7360 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7361 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7362 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7363 splice_child_die, attr_checksum, same_dw_val_p,
7364 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7365 unmark_dies, value_format, output_loc_list, output_die,
7366 output_pubnames, output_aranges, base_type_die, is_base_type,
7367 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7368 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7369 field_byte_offset, add_data_member_location_attribute,
7370 add_const_value_attribute, rtl_for_decl_location,
7371 add_location_or_const_value_attribute, add_byte_size_attribute,
7372 add_bit_offset_attribute, add_bit_size_attribute,
7373 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7374 decl_start_label, gen_formal_parameter_die,
7375 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7376 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7377 force_decl_die, force_type_die, gen_decl_die,
7378 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7379 dwarf2out_finish): Likewise.
7381 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7383 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7384 * builtins.c: Include tree-mudflap.h.
7386 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7388 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7389 force operand 0.0 into register in XFmode. Also do not force
7390 operand 0.0 into register if !TARGET_CMOVE.
7391 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7392 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7393 implement ftst x87 instruction.
7394 (*fp_jcc_7): New insn pattern. Change corresponding split
7395 pattern to handle "general_operand" instead of
7396 "nonimmediate_operand".
7398 2004-09-08 Ben Elliston <bje@au.ibm.com>
7400 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7402 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7404 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7405 generated from standard va_arg expansion.
7406 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7408 (mf_varname_tree, mf_file_function_line_tree): Add some support
7409 for column numbers if compiled with USE_MAPPED_LOCATION.
7411 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7413 * c-decl.c (groktypename_in_parm_context): Remove function.
7414 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7416 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7418 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7419 * c-parse.in: Include c-common.h instead of objc-act.h.
7420 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7421 myparms, myparm): Remove %type declarations.
7422 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7423 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7425 (objc_inherit_code, objc_public_flag): Remove.
7426 (typespec_nonreserved_nonattr): Call
7427 objc_get_protocol_qualified_type() instead of get_static_reference()
7428 and get_protocol_reference().
7429 (stmt_nocomp): Call grokparm() on @catch parameter.
7430 (objcdef): Move semantic action to objc_finish_implementation().
7431 (classdef): Move semantic action to objc_start_class_interface(),
7432 objc_continue_interface(), objc_finish_interface(),
7433 objc_start_class_implementation(), objc_continue_implementation(),
7434 objc_start_category_interface() and
7435 objc_start_category_implementation().
7436 (protocoldef): Move semantic actions to objc_start_protocol() and
7437 objc_finish_interface().
7438 (ivar_decl_list): Remove nonterminal.
7439 (visibility_spec): Move semantic actions to objc_set_visibility().
7440 (ivar_decls): Remove assignment to $$.
7441 (ivar_decl): Rephrase in terms of component_decl; call
7442 objc_add_instance_variable().
7443 (ivars, ivar_declarator): Remove nonterminals.
7444 (opt_semi): New nonterminal.
7445 (methodtype): Remove semantic actions.
7446 (methoddef): Move semantic actions to objc_set_method_type(),
7447 objc_start_method_definition() and objc_finish_method_definition().
7448 (methodproto): Move semantic actions to objc_set_method_type() and
7449 objc_add_method_declaration().
7450 (methoddecl): Use objc_typename instead of typename; move semantic
7451 actions to objc_build_method_signature().
7452 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7453 (optparmlist): Express in terms of optparms and optellipsis.
7454 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7456 (keyworddecl): Use objc_typename instead of typename.
7457 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7458 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7460 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7462 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7463 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7464 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7465 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7466 (MD_FROB_UPDATE_CONTEXT): Remove default.
7467 (uw_update_context_1): Instead #ifdef invocation.
7468 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7469 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7470 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7471 (MD_UNWIND_SUPPORT): Undefine this instead.
7472 * config/i386/gnu.h: Likewise.
7473 * config/alpha/linux-unwind.h: New file, macro converted to
7474 function, extracted from..
7475 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7476 (MD_UNWIND_SUPPORT): Define.
7477 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7478 * config/i386/linux-unwind.h, config/i386/linux.h,
7479 config/i386/linux64.h: Likewise.
7480 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7481 MD_HANDLE_UNWABI too.
7482 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7483 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7484 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7485 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7486 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7487 config/sparc/linux64.h: Likewise.
7488 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7489 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7490 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7491 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7492 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7494 2004-09-07 Jan Hubicka <jh@suse.cz>
7496 * cse.c (fold_rtx): Avoid building of
7497 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7499 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7500 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7501 (init_pre): Initialize obstack.
7502 (fini_pre): Free obstack.
7504 2004-09-07 David Daney <ddaney@avtrex.com>
7506 * config.gcc: Added support for --with-divide=[breaks|traps] for
7508 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7509 (TARGET_DIVIDE_TRAPS): New macro.
7510 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7511 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7512 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7513 GENERATE_DIVIDE_TRAPS.
7514 (mips_output_division): Emit conditional trap if
7515 GENERATE_DIVIDE_TRAPS is set.
7516 * doc/install.texi: Document --with-divide.
7517 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7519 2004-09-07 Caroline Tice <ctice@apple.com>
7521 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7522 EDGE_CROSSING, to flags test case.
7524 2004-09-07 Jan Hubicka <jh@suse.cz>
7526 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7529 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7531 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7532 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7533 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7535 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7536 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7537 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7538 * cfgcleanup.c (try_forward_edges,
7539 merge_blocks_move_predecessor_nojumps,
7540 merge_blocks_move_successor_nojumps): Likewise.
7541 * cfgexpand.c (expand_gimple_cond_expr,
7542 expand_gimple_tailcall): Likewise.
7543 * cfghooks.c (duplicate_block): Likewise.
7544 * cfglayout.c (record_effective_endpoints,
7545 insn_locators_initialize, change_scope, fixup_reorder_chain,
7546 verify_insn_chain, fixup_fallthru_exit_predecessor,
7547 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7548 * cfgloopanal.c (check_irred): Likewise.
7549 * cfgloop.c (superloop_at_depth, flow_loops_free,
7550 flow_loop_entry_edges_find, flow_loops_find,
7551 flow_loop_outside_edge_p, get_loop_body,
7552 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7553 get_loop_exit_edges, num_loop_branches, cancel_loop,
7554 verify_loop_structure): Likewise.
7555 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7556 duplicate_loop_to_header_edge, create_preheader,
7557 create_loop_notes): Likewise.
7558 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7559 edirect_branch_edge, force_nonfallthru_and_redirect,
7560 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7561 commit_edge_insertions, commit_edge_insertions_watch_calls,
7562 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7563 cfg_layout_redirect_edge_and_branch_force,
7564 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7565 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7566 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7567 cgraph_varpool_node): Likewise.
7568 * cgraphunit.c (cgraph_finalize_function,
7569 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7570 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7571 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7572 cgraph_mark_inline, cgraph_expand_all_functions,
7573 cgraph_build_static_cdtor): Likewise.
7574 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7575 simplify_logical, distribute_notes, insn_cuid): Likewise.
7576 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7577 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7578 coverage_checksum_string): Likewise.
7579 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7580 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7581 cse_cc_succs, cse_condition_code_reg): Likewise.
7582 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7583 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7584 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7585 cselib_record_set): Likewise.
7587 2004-09-07 Jan Hubicka <jh@suse.cz>
7589 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7591 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7593 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7595 (fold_builtin_strpbrk): Likewise.
7596 * expr.c (array_ref_low_bound): Likewise.
7597 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7598 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7599 * tree-sra.c (generate_element_zero): Likewise.
7600 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7601 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7602 add_old_iv_candidates, add_iv_candidates): Likewise.
7603 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7605 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7607 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7608 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7609 c_expand_expr, boolean_increment, nonnull_check_p,
7610 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7611 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7612 builtin_define_type_max): Likewise.
7613 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7614 implicit_decl_warning, builtin_function, build_compound_literal,
7615 complete_array_type, grokdeclarator, get_parm_info,
7616 start_function, store_parm_decls_oldstyle,
7617 c_write_global_declarations): Likewise.
7618 * c-format.c (get_constant, decode_format_attr,
7619 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7620 check_format_types, format_type_warning,
7621 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7622 init_dynamic_diag_info, handle_format_attribute): Likewise.
7623 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7624 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7625 * c-objc-common.c (c_tree_printer): Likewise.
7626 * c-pch.c (pch_init): Likewise.
7627 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7628 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7629 * c-typeck.c (c_incomplete_type_error, composite_type,
7630 common_pointer_type, common_type, same_translation_unit_p,
7631 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7632 set_designator, set_nonincremental_init_from_string,
7633 process_init_element, c_finish_if_stmt): Likewise.
7634 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7635 insert_restore, insert_save, insert_one_insn): Likewise.
7636 * calls.c (emit_call_1, compute_argument_block_size,
7637 precompute_arguments, expand_call, emit_library_call_value_1,
7638 store_one_arg): Likewise.
7640 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7642 * configure.ac (enable-checking): Add release option. Reorganize
7643 to avoid repetition.
7644 * configure: Rebuilt.
7645 * doc/install.texi (enable-checking): Amend documentation.
7647 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7650 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7652 2004-09-06 James E Wilson <wilson@specifixinc.com>
7654 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7655 movdf_hardfloat_32bit): Split fG into two alternatives.
7656 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7658 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7660 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7662 * final.c (output_in_slot): Delete.
7663 (final_scan_insn): Revert 2004-09-03 change.
7664 (output_asm_insn): Likewise.
7665 * config/sparc/sparc.c (output_return): Likewise.
7666 (output_sibcall): Likewise.
7668 2004-09-06 Jan Hubicka <jh@suse.cz>
7670 * loop.c (loop_dump_aux): Do not print RTL when not available.
7671 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7672 frontend specific type nodes.
7673 (produce_memory_decl_rtl): Break out from ...
7674 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7675 (get_computation_at): Avoid random tree sharing.
7676 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7678 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7680 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7681 unnecessary commands.
7683 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7685 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7686 (bitmap.o): Likewise.
7688 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7690 Unify the management of RTL and tree-level dump files.
7692 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7693 Don't print function name to the dump file, the pass manager
7694 would do this for us. Add code from the top of
7695 rest_of_compilation, up to the initial RTL dump.
7696 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7697 close the DFI_sibling dump file.
7698 (rest_of_compilation): Don't do that here. Remove code up to the
7700 (init_optimization_passes): Remove.
7701 (pass_rest_of_compilation): Change pass name to NULL.
7702 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7703 Do not call init_optimization_passes.
7704 * toplev.h (init_optimization_passes): Remove.
7706 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7707 finish_graph_dump_file): Remove SUFFIX parameter.
7708 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7709 finish_graph_dump_file): Likewise.
7711 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7712 * cfgexpand.c (pass_expand): Adjust.
7713 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7714 * passes.c (pass_rest_of_compilation): Adjust.
7715 * predict.c (pass_profile): Adjust.
7716 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7717 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7718 pass_split_crit_edges, pass_warn_function_return): Adjust.
7719 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7720 * tree-dfa.c (pass_referenced_vars): Adjust.
7721 * tree-eh.c (pass_lower_eh): Adjust.
7722 * tree-if-conv.c (pass_build_ssa): Adjust.
7723 * tree-into-ssa.c (pass_build_ssa): Adjust.
7724 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7725 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7726 * tree-nrv.c (pass_nrv): Adjust.
7727 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7728 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7729 pass_init_datastructures): Adjust.
7730 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7731 * tree-profile.c (pass_tree_profile): Adjust.
7732 * tree-sra.c (pass_sra): Adjust.
7733 * tree-ssa-alias.c (pass_may_alias): Adjust.
7734 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7735 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7736 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7737 * tree-ssa-dom.c (pass_dominator): Adjust.
7738 * tree-ssa-dse.c (pass_dse): Adjust.
7739 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7740 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7741 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7742 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7743 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7744 pass_iv_optimize, pass_vectorize): Adjust.
7745 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7746 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7747 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7748 pass_late_warn_uninnitialized): Adjust.
7749 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7751 * Makefile.in (tree-dump.o): Add new dependencies.
7752 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7753 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7755 * toplev.c (dump_file_name): New.
7756 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7757 (struct dump_file_info): Add NUM and LETTER fields.
7758 (dump_files): Adjust and add RTL dump files.
7759 (dump_register): Add NUM and LETTER fields.
7760 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7761 (dump_begin): Use get_dump_file_name.
7762 (dump_switch_p_1): Adjust call to dump_enable_all.
7763 * tree-dump.h (dump_register): Adjust prototype.
7764 * tree-optimize.c (register_one_dump_file): Take dump file index.
7765 Support flags for RTL dumps.
7766 (register_dump_files): Fill in NUM field of struct dump_file_info.
7767 Track properties both when the gate is executed and when it is not.
7768 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7769 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7771 * tree-pass.h (dump_file_name): New.
7772 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7775 * Makefile.in (passes.o): Add new dependencies.
7776 * passes.c (struct dump_file_info, enum dump_file_index,
7777 dump_file_tbl, init_optimization_passes): Remove.
7778 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7779 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7781 (finish_optimization_passes): Update finish_graph_dump_file loop.
7782 (enable_rtl_dump_file): Remove.
7783 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7784 (enable_rtl_dump_file): Add here.
7785 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7786 * doc/invoke.texi (Debugging options): Document new RTL debugging
7789 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7791 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7792 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7793 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7794 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7795 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7796 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7797 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7798 vec.h: Fix comment formatting.
7800 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7802 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7803 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7804 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7805 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7806 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7807 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7808 tree-ssa-operands.h, tree-ssa-propagate.c,
7809 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7810 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7812 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7814 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7815 vectorizer is enabled.
7817 2004-09-05 Andreas Jaeger <aj@suse.de>
7819 * tree-if-conv.c: Spell check comments and clean up whitespace.
7821 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7823 * tree-ssa-loop-ivopts.c: New file.
7824 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7825 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7826 target_pres_cost, target_spill_cost): Declare.
7827 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7828 spill_cost): Renamed to ...
7829 (target_avail_regs, target_res_regs, target_small_cost,
7830 target_pres_cost, target_spill_cost): ... and exported.
7831 (init_set_costs, global_cost_for_size): Work with renamed variables.
7832 * common.opt (flag_ivopts): New flag.
7833 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7835 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7836 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7837 generating SSA form.
7838 (force_gimple_operand): New function.
7839 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7840 * tree-cfg.c (stmt_bsi): New function.
7841 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7842 PARAM_IV_MAX_CONSIDERED_USES): New.
7843 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7844 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7845 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7846 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7847 * tree-nested.c (build_addr): Export.
7848 * tree-optimize.c (init_tree_optimization_passes): Add
7850 * tree-pass.h (pass_iv_optimize): Declare.
7851 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7853 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7854 as a phi node argument.
7855 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7856 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7858 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7859 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7860 pass_iv_optimize): New pass.
7861 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7862 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7863 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7864 * tree.h (REF_ORIGINAL): New macro.
7865 (build_int_cst_type, unsigned_type_for, zero_p,
7866 cst_and_fits_in_hwi, build_addr): Declare.
7867 * doc/invoke.texi (-fivopts): Document.
7868 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7869 PARAM_IV_MAX_CONSIDERED_USES): Document.
7870 * doc/passes.texi: Document induction variable optimizations pass.
7872 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7874 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7875 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7876 * c-common.c (c_common_attribute_table): Accept parameters to
7878 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7879 * doc/extend.texi: Update accordingly.
7881 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7883 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7885 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7887 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7889 (c_common_attribute_table): Add `sentinel' attribute.
7890 (check_function_arguments): Handle `sentinel' attribute.
7891 * doc/extend.texi: Document `sentinel' attribute.
7893 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7895 * configure: Regenerated.
7897 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7899 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7901 * tree.c (save_expr): No longer TREE_READONLY.
7903 2004-09-04 Jan Hubicka <jh@suse.cz>
7905 * passes.c (rest_of_clean_state): Fix merge conflict made during
7906 commiting the patch.
7908 2004-09-04 Jan Hubicka <jh@suse.cz>
7910 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7912 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7914 * doc/md.texi (shift patterns): New anchor. Add reference to
7915 TARGET_SHIFT_TRUNCATION_MASK.
7916 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7917 * target.h (shift_truncation_mask): New target hook.
7918 * targhook.h (default_shift_truncation_mask): Declare.
7919 * targhook.c (default_shift_truncation_mask): Define.
7920 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7921 (TARGET_INITIALIZER): Include it.
7922 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7923 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7924 reject all out-of-range values. Fix sign-extension code for modes
7925 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7926 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7927 (expand_superword_shift, expand_subword_shift): Likewise.
7928 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7929 (expand_binop): Use them to implement double-word shifts.
7930 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7931 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7933 2004-09-04 Jan Hubicka <jh@suse.cz>
7935 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7936 (mix): New macro copied from hashtab.c
7937 (iterative_hash_hashval_t, iterative_hash_pointer,
7938 iterative_hash_host_wide_int): New functions based on hashtab.c
7941 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7943 * config/mips/mips.md (mask): New mode attribute.
7944 (zero_extendsidi2): Add memory alternative.
7945 (*zero_extendsidi2_mem): Delete.
7946 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7947 memory_operand in the TARGET_MIPS16 check.
7948 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7949 Redefine using :GPR and :SHORT.
7950 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7952 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7954 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7956 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7957 expand_builtin_mathfn.
7958 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7959 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7961 * optabs.c (init_optabs): Initialize rint_optab.
7962 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7964 (btrunc_optab): Rename macro from trunc_optab.
7965 (rint_optab): Define corresponding macro.
7967 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7968 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7970 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7971 Change prototype. Add new int parameter.
7972 * config/i386/i386.c (emit_i387_cw_initialization):
7973 Handle new rounding modes.
7975 * config/i386/i386.h (enum fp_cw_mode): Delete.
7976 (MODE_NEEDED): Handle new rounding modes.
7977 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7979 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7980 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7981 represent different rounding modes of frndint insn.
7982 (type): Add frndint type.
7983 (i387, length, memory): Handle this type.
7984 (i387_cw): New attribute definition.
7985 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7986 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7987 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7988 Add "i387_cw" attribute defined to "trunc".
7989 (x86_fnstcw_1): Remove comment.
7990 (*frndintxf2): Rename insn definition to frndintxf2. Move
7991 insn definition near rint?f2 expanders.
7992 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7993 rintf and rintl built-ins as inline x87 intrinsics.
7994 (frndintxf2_floor): New pattern to implement floor rounding
7995 mode with frndint x87 instruction.
7996 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7997 floorf and floorl built-ins as inline x87 intrinsics.
7998 (frndintxf2_ceil): New pattern to implement ceil rounding
7999 mode with frndint x87 instruction.
8000 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8001 ceilf and ceill built-ins as inline x87 intrinsics.
8002 (frndintxf2_trunc): New pattern to implement trunc rounding
8003 mode with frndint x87 instruction.
8004 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8005 truncf and truncl built-ins as inline x87 intrinsics.
8006 (frndintxf2_mask_pm): New pattern to implement rounding
8007 mode with exceptions with frndint x87 instruction.
8008 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8009 implement nearbyint, nearbyintf and nearbyintl built-ins as
8010 inline x87 intrinsics.
8012 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8014 * config/mips/mips.md (SHORT): New mode macro.
8015 (size): New mode attribute.
8016 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8017 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8018 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8020 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8021 *extend[qh]isi2_hw patterns and extending them to di.
8022 (extendqihi2): Implement as define_insn_and_split that produces
8023 extendqisi2 after reload.
8025 2004-09-03 Devang Patel <dpatel@apple.com>
8027 * Makefile.in (OBJS-common): Add tree-if-conv.o
8028 (tree-if-conv.o): New rule.
8029 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8030 (get_loop_body_in_bfs_order): New.
8031 * cfgloop.h (get_loop_body_in_bfs_order): New.
8032 * tree-flow.h (enum move_pos): Move here from ..
8033 * tree-ssa-loop-im.c (enum move_pos): here.
8034 (movement_possibility): Make externally visible.
8035 * tree-optimize.c (init_tree_optimization_passes): New entry for
8037 * tree-pass.h (pass_if_conversion): New.
8038 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8039 * tree-if-conv.c: New file.
8040 * doc/passes.texi: Document tree if-conversion pass.
8041 * doc/tree-ssa.texi: Same.
8043 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8046 Makefile.in (LIB2ADDEHSTATIC): New.
8047 (LIB2ADDEHSHARED): New.
8049 (LIBUNWINDDEP): New.
8050 (SHLIBUNWIND_LINK): New.
8051 (SHLIBUNWIND_INSTALL): New.
8052 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8053 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8054 (clean): Remove libunwind*
8055 (stage1-start): Remove and copy stage1/libunwind*.
8056 (stage2-start): Remove and copy stage2/libunwind*.
8057 (stage3-start): Remove and copy stage3/libunwind*.
8058 (stage4-start): Remove and copy stage4/libunwind*.
8059 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8060 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8062 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8063 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8064 tmake_file if --with-system-libunwind isn't used.
8066 * config/ia64/t-glibc-libunwind: New file.
8067 * config/t-libunwind-elf: Likewise.
8068 * unwind-compat.c: Likewise.
8069 * unwind-compat.h: Likewise.
8070 * unwind-dw2-fde-compat.c: Likewise.
8072 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8073 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8075 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8077 * unwind-dw2-fde-glibc.c: Likewise.
8078 * unwind-dw2.c: Likewise.
8080 * config/t-libunwind (LIB2ADDEH): Updated.
8081 (LIB2ADDEHSTATIC): New.
8082 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8083 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8085 * configure.ac: Change --enable-libunwind-exceptions to
8086 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8087 * configure: Regenerated.
8088 * config.in: Updated.
8090 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8091 above and mention --with-system-libunwind.
8092 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8093 removed in gcc 3.4.3 and later.
8095 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8096 USE_LIBUNWIND_EXCEPTIONS is defined.
8098 * mklibgcc.in: Support libunwind.
8100 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8102 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8105 2004-09-03 Richard Henderson <rth@redhat.com>
8108 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8109 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8110 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8111 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8112 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8113 resize_stack_vars_conflict, add_stack_var_conflict,
8114 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8115 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8116 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8117 expand_one_static_var, expand_one_hard_reg_var,
8118 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8119 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8120 (expand_used_vars): Rewrite.
8121 * Makefile.in (cfgexpand.o): Update dependencies.
8123 2004-09-04 Jan Hubicka <jh@suse.cz>
8125 * cfg.c (free_edge): Use ggc_free.
8126 (expunge_block): Use ggc_free.
8127 * passes.c (rest_of_clean_state): Free after compilation.
8128 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8129 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8131 2004-09-03 James E Wilson <wilson@specifixinc.com>
8133 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8134 DECL_EXTERNAL check.
8136 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8138 * final.c (output_in_slot): New global variable.
8139 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8140 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8141 'output_in_slot' before invoking output_asm_insn.
8142 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8144 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8146 (output_sibcall): Likewise.
8148 2004-09-03 Jan Hubicka <jh@suse.cz>
8150 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8151 * tree-ssanames (init_ssanames): Likewise.
8153 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8155 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8156 objc_declare_protocols, objc_start_protocol,
8157 objc_start_class_interface, objc_start_category_interface,
8158 objc_continue_interface, objc_finish_interface,
8159 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8160 objc_start_class_implementation, objc_start_category_implementation,
8161 objc_continue_implementation, objc_finish_implementation,
8162 objc_add_method_declaration, objc_start_method_definition,
8163 objc_finish_method_definition, objc_build_keyword_decl,
8164 objc_build_method_signature, objc_build_encode_expr,
8165 objc_build_protocol_expr, objc_build_selector_expr,
8166 objc_build_message_expr, objc_build_string_object,
8167 objc_get_class_reference, objc_get_protocol_qualified_type,
8168 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8170 2004-09-03 James E Wilson <wilson@specifixinc.com>
8172 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8174 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8175 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8176 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8177 (mips_recip1_<fmt>): Use frdiv1 type.
8178 (mips_recip2_<fmt>): Use frdiv2 type.
8179 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8180 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8182 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8184 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8186 * reload.c (find_reloads): Swap operand_loc pointers for
8187 find_dummy_reload if we have swapped two operands.
8189 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8191 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8192 to get the tablejump-insn before the jump-table label.
8194 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8196 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8197 objc_declare_protocols, objc_build_message_expr,
8198 objc_finish_message_expr, objc_build_selector_expr,
8199 objc_build_protocol_expr, objc_build_encode_expr,
8200 objc_build_string_object, objc_get_protocol_qualified_type,
8201 objc_get_class_reference, objc_get_class_ivars,
8202 objc_start_class_interface, objc_start_category_interface,
8203 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8204 objc_start_class_implementation, objc_start_category_implementation,
8205 objc_continue_implementation, objc_finish_implementation,
8206 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8207 objc_add_method_declaration, objc_start_method_definition,
8208 objc_finish_method_definition, objc_add_instance_variable,
8209 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8210 objc_finish_try_stmt, objc_begin_catch_clause,
8211 objc_finish_catch_clause, objc_build_finally_clause,
8212 objc_build_synchronized, objc_static_init_needed_p,
8213 objc_generate_static_init_call): New prototypes.
8215 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8217 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8219 (ia64_function_value): Ditto.
8221 2004-09-03 Jan Beulich <jbeulich@novell.com>
8223 * config.gcc: Resurrect NetWare as a target. Handle special case of
8224 Novell linker to be used (specified through --with-ld=) and threading
8225 model of either Posix (default) or NKS.
8226 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8227 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8228 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8229 * config/i386/netware.c, config/i386/netware.h: New.
8230 * config/i386/nwld.c, config/i386/nwld.h: New.
8231 * config/i386/netware-crt0.c: New.
8232 * config/i386/netware-libgcc.c: New.
8233 * config/i386/netware-libgcc.def: New.
8234 * config/i386/netware-libgcc.exp: New.
8235 * config/i386/t-netware, config/i386/t-nwld: New.
8237 * doc/install.texi: Document NKS threading model.
8239 2004-09-03 Jan Beulich <jbeulich@novell.com>
8242 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8243 * tree.h (initial_max_fld_align): Declare
8244 * stor-layout.c (initial_max_fld_align): Define and initialize.
8245 (maximum_field_alignment): Initialize to the same value.
8246 * common.opt: Add -fpack-struct= variant of switch.
8247 * opts.c: Handle -fpack-struct= variant of switch.
8248 * c-pragma.c: Change #pragma pack() handling so that it becomes
8249 compatible to other compilers: accept individual 'push' argument,
8250 make final pop restore (command line) default, correct interaction
8251 of push/pop and sole specification of a new alignment (so that the
8252 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8253 to #pragma pack(push, <n>).
8254 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8255 "Pragmas", describing #pragma pack.
8256 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8257 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8258 Document new TARGET_DEFAULT_PACK_STRUCT.
8260 2004-09-03 Devang Patel <dpatel@apple.com>
8262 * dwarf2out.c (gen_field_die). Equate decl number to die.
8264 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8267 * global.c (modify_reg_pav): New function.
8268 (make_accurate_live_analysis): Call the new function. Move pavin
8269 modification by earlyclobber set into the new function.
8271 2004-09-03 Andreas Schwab <schwab@suse.de>
8273 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8274 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8277 2004-09-02 Jan Beulich <jbeulich@novell.com>
8279 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8280 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8281 not unwind code specific ones.
8282 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8283 Remove unwind code specific dependencies.
8284 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8286 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8287 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8288 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8290 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8292 * combine.c (try_combine): Delay modifying of insns which cannot
8295 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8297 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8299 * gcc/tree-ssa-loop.c: Ditto
8300 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8301 * gcc/doc/invoke.texi: Ditto.
8303 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8305 * c-decl.c (store_parm_decls_newstyle): Make static.
8306 (store_parm_decls_from): New function.
8307 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8308 (store_parm_decls_from): New prototype.
8310 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8312 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8313 HImode with STRICT_ALIGNMENT.
8315 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8317 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8318 (TARGET_OS_CPP_BUILTINS): Likewise.
8319 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8320 TARGET_BPABI_CPP_BUILTINS.
8322 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8324 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8326 2004-09-02 Eric Christopher <echristo@redhat.com>
8328 * builtins.c (expand_builtin_cabs): Delete.
8329 (expand_builtin): If unable to fold the values do a normal
8330 library call for builtin_cab*.
8331 (fold_builtin_cabs): Depend on optimize and optimize_size.
8332 * optabs.c (expand_cmplxdiv_straight): Delete.
8333 (expand_cmplxdiv_wide): Ditto.
8334 (expand_vector_binop): Ditto.
8335 (expand_vector_unop): Ditto.
8336 (expand_complex_abs): Delete.
8337 (expand_binop): Remove calls to above functions.
8338 Remove open coding of complex arithmetic.
8339 (expand_unop): Ditto.
8340 * optabs.h: Remove prototypes.
8342 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8344 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8345 * c-tree.h (store_parm_decls_newstyle): New prototype.
8347 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8349 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8350 instructions if available.
8351 (expand_block_move): Likewise.
8353 2004-09-03 Jan Hubicka <jh@suse.cz>
8355 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8357 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8359 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8360 * config/arm/t-symbian (SHLIB_LC): Likewise.
8362 2004-09-02 Paul Brook <paul@codesourcery.com>
8364 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8366 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8368 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8369 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8370 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8371 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8372 (mips_issue_rate): Remove unreachable abort.
8373 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8374 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8375 (mips_block_move_straight, print_operand_address, mips_file_start)
8376 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8377 (mips_output_conditional_branch, mips_expand_builtin_direct)
8378 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8379 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8382 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8384 * config/mips/mips.md (*lea_high64): Change split condition to
8385 flow2_completed. Add a peephole2 to generate a more parallel version.
8387 2004-09-02 Jan Hubicka <jh@suse.cz>
8389 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8392 * ggc-page.c: include tree-flow.h.
8393 (extra_order_size_table): Add stmt_ann_d.
8394 (STAT_LABEL): Rename from ....
8395 (LABEL): ... this one.
8396 * Makefile.in (ggc-page.o): Add dependency.
8398 * ggc-common.c (ggc_force_collect): New global variable.
8399 (loc_description): Add fields "freed", "collected"
8400 (ptr_hash): New static hash
8401 (ptr_hash_entry): New structure.
8402 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8403 (ggc_record_overhead): Take ptr argument, record it
8404 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8405 (cmp_statistics): Imrove sorting.
8406 (dump_ggc_loc_statistics): Output newly collected statistics
8407 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8408 (ggc_free): Call ggc_free_overhead.
8409 (ggc_collect): Force collection when asked to be forced.
8410 (ggc_collect): Call ggc_prune_overhead_list.
8411 * ggc.h (ggc_force_collect): Declare
8412 (ggc_record_overhead): Update prototype.
8413 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8415 2004-09-02 James E Wilson <wilson@specifixinc.com>
8417 * common.opt (ftrapping-math): Default to on.
8419 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8421 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8423 2004-09-02 Denis Chertykov <denisc@overta.ru>
8426 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8428 (*movmemqi_insn): Likewise.
8429 (*movmemhi): Likewise.
8430 (clrmemhi): Likewise.
8431 (*clrmemqi): Likewise.
8432 (*clrmemhi): Likewise.
8434 2004-09-02 Paul Brook <paul@codesourcery.com>
8436 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8437 default_use_cxa_atexit=yes.
8439 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8441 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8442 (struct kernel_old_ucontext): Delete.
8443 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8444 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8447 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8449 * toplev.c (process_options): Fix typo.
8451 2004-09-01 Richard Henderson <rth@redhat.com>
8454 * calls.c (initialize_argument_information): Tighten pass-through
8455 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8456 Use build_fold_addr_expr.
8457 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8458 that assumes ADDR_EXPR allocates stack space.
8459 * fold-const.c (build_fold_addr_expr_with_type): Look through
8462 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8464 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8465 * ggc.h (ggc_alloc_rtx): Delete.
8467 2004-09-01 Roger Sayle <roger@eyesopen.com>
8469 * expmed.c (enum alg_code): Remove long unused enumeration values.
8470 (struct mult_cost): New structure to hold the "score" of a synthetic
8471 multiply sequence, including both a rtx_cost and a latency field.
8472 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8473 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8474 (struct algorithm): Change type of cost field to be mult_cost.
8475 (synth_mult): Change type of cost_limit argument to be a
8476 pointer to a mult_cost. Update all cost comparisons to use the
8477 new mult_cost infrastructure. For alg_add_factor and
8478 alg_sub_factor operations, latency is lower than the rtx_cost.
8479 (choose_mult_variant): Update calls to synth_mult. Perform
8480 cost comparisons using the new mult_cost infrastructure.
8481 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8482 to optain the total rtx_cost of a synth_mult "algorithm".
8484 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8486 * config/rs6000/power4.md: Increase store latency to 12.
8487 * config/rs6000/power5.md: Same.
8489 2004-09-01 James E Wilson <wilson@specifixinc.com>
8492 * config/avr/avr.c (avr_unique_section): Delete prototype and
8494 (TARGET_ASM_UNIQUE_SECTION): Delete.
8496 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8498 * c-parse.in (primary): Call objc_build_message_expr(),
8499 objc_build_selector_expr(), objc_build_protocol_expr(),
8500 objc_build_encode_expr() and objc_build_string_object() instead of
8501 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8502 build_encode_expr() and build_objc_string_object(), respectively.
8503 (component_decl_list2): Call objc_get_class_ivars() instead of
8504 get_class_ivars_from_name().
8505 (keyworddecl): Call objc_build_keyword_decl() instead of
8506 build_keyword_decl().
8507 (receiver): Call objc_get_class_reference() instead of
8508 get_class_reference().
8509 (reswords): Add blank line before @@ifobjc section, for clarity.
8511 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8513 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8516 2004-09-01 Wu Yongwei <adah@sh163.net>
8517 Danny Smith <dannysmith@users.sourceforge.net>
8519 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8520 not Windows 'DWORD'.
8521 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8522 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8523 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8524 __GTHREAD_HIDE_WIN32API case..
8525 (__gthr_win32_recursive_mutex_lock): Likewise.
8526 (__gthr_win32_recursive_mutex_trylock): Likewise.
8527 (__gthr_win32_recursive_mutex_unlock): Likewise.
8528 (__gthread_recursive_mutex_init_function); Add definition for
8529 __GTHREAD_HIDE_WIN32API case.
8530 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8531 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8532 call to InterlockedDecrement.
8534 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8536 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8539 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8541 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8544 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8546 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8547 * common.opt (fspeculative-prefetching): New.
8548 * flags.h (flag_speculative_prefetching_set): Declare.
8549 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8551 * opts.c (flag_sepculative_prefetching_set): New variable.
8552 (common_handle_option): Handle -fspeculative-prefetching.
8553 * passes.c (rest_of_compilation): Ditto.
8554 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8555 Use vectors instead of arrays.
8556 * toplev.c (process_options): Handle -fspeculative-prefetching.
8557 * rtl-profile.c: Include ggc.h.
8558 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8559 rtl_gen_one_value_profiler_no_edge_manipulation,
8560 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8562 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8563 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8565 * value-prof.c: Include ggc.h.
8566 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8568 (insn_prefetch_values_to_profile, find_mem_reference_1,
8569 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8570 speculative_prefetching_transform): New.
8571 (value_profile_transformations): Call speculative_prefetching_transform.
8572 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8573 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8574 tree_find_values_to_profile, find_values to profile): Use vectors
8576 (free_profiled_values): Removed.
8577 * value-prof.h (struct histogram_value): Renamed to
8578 struct histogram_value_t.
8579 (histogram_value, histogram_values): New types.
8580 (find_values_to_profile): Declaration changed.
8581 (free_profiled_values): Removed.
8582 (struct profile_hooks): Type of argument of the hooks changed to
8584 * doc/invoke.texi (-fspeculative-prefetching): Document.
8586 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8588 PR rtl-optimization/16408
8589 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8591 2004-09-01 Richard Henderson <rth@redhat.com>
8593 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8594 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8596 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8598 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8600 2004-09-01 Mike Stump <mrs@apple.com>
8602 * config/darwin.c (machopic_symbol_defined_p): In addition to
8603 being SYMBOL_REF_LOCAL_P, a symbol must also be
8604 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8605 defined in this output file, or translation unit in the case
8606 of IMA not being used.
8607 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8608 never need .indirect_symbol when indirecting.
8610 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8612 * Makefile.in (bb-reorder.o): Add several dependencies.
8614 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8616 * fold-const.c (operand_equal_p): Require equal sign also for
8617 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8619 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8621 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8622 for use in configargs.h. Put the cname in a separate variable. Use
8623 that to set target_cpu_default2.
8625 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8626 Nick Clifton <nickc@redhat.com>
8628 * config/sh/sh.md ("length"): Increase branch length when
8629 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8630 constant, 2 byte for aligning the constant.
8632 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8634 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8636 (arm7tdmi-s): New CPU name.
8637 * arm/arm.c (ARM_CORE): Update for new format.
8638 * arm/arm.h (ARM_CORE): Likewise.
8639 * arm/gentune.sh: Update for extra field.
8640 * config.gcc: Likewise.
8641 * arm/arm-tune.md: Regenerate.
8642 * doc/invoke.texi: Document the real processor names for ARM cpus.
8644 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8646 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8647 (floatdidf): New functions.
8648 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8649 (floatdisf): New functions.
8650 * t-arm-elf: Use them.
8652 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8654 * c-common.h (lookup_interface): Remove prototype.
8655 (is_class_name): Rename to objc_is_class_name.
8656 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8657 (get_current_scope): Rename to objc_get_current_scope.
8658 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8659 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8660 (yylexname): Call objc_is_class_name() instead of is_class_name().
8661 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8662 instead of lookup_objc_ivar().
8663 * stub-objc.c (lookup_interface): Remove stub.
8664 (is_class_name): Rename to objc_is_class_name.
8665 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8667 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8669 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8670 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8671 when compiling for Symbian.
8672 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8673 (TARGET_OS_CPP_BUILTINS): Likewise.
8674 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8676 2004-08-31 Stan Shebs <shebs@apple.com>
8678 * toplev.c (process_options): Ensure debug_hooks is initialized.
8680 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8682 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8683 * target.h (cxx): Add export_class_data.
8684 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8685 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8686 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8688 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8690 * config/sh/sh.c (output_branch): Check the insn length possibly
8691 in the delayed slot.
8693 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8695 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8697 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8699 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8700 (c_sizeof_of_alignof_type): Likewise.
8701 * expr.c (array_ref_element_size): Likewise.
8702 (highest_pow2_factor_for_target): Likewise.
8703 * gimplify.c (canonicalize_addr_expr): Likewise.
8704 (gimplify_compound_lval): Likewise.
8705 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8706 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8707 * varasm.c (assemble_variable): Likewise.
8708 (output_constant_def_contents): Alignments are unsigned.
8710 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8711 Jeff Law <law@redhat.com>
8713 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8716 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8718 * hooks.c (hook_bool_void_true): New function.
8719 * hooks.h (hook_bool_void_true): Declare.
8720 * target-def.h (TARGET_CXX): Add
8721 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8722 * target.h (struct cxx): Add key_method_may_be_inline.
8723 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8725 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8726 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8729 2004-08-31 Denis Chertykov <denisc@overta.ru>
8732 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8733 frame pointer register only in Pmode while reload in progress.
8735 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8738 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8739 because it breaks the 32-bit shift patterns that rely on a match_dup.
8741 2004-08-31 Matt Austern <austern@apple.com>
8743 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8744 names once per compilation, instead of once per symbol.
8746 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8748 * Makefile.in (build_subdir): New substitution.
8749 (fixinc.sh): Simplify heavily since fixincludes is already built.
8750 (stmp-fixinc): Depend on specs.ready.
8751 (install-mkheaders): Use new location of fixincludes.
8752 (clean): Do not descend into fixinc.
8753 (FORBUILD): Replace with ../$(build_subdir).
8754 * configure.ac (build_subdir): Substitute.
8755 (FORBUILD): Do not set.
8756 (all_outputs): Remove fixinc/Makefile.
8757 (default commands): Do not create links in fixinc.
8758 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8759 the fixincludes configuration steps and substituting
8760 @FIXINCL@ in fixinc.in.
8761 * fixinc.in: New, from fixinc/fixincl.sh.
8763 * fixinc/*: Removed.
8765 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8767 * attribs.c (strip_attrs): Remove.
8768 (split_specs_attrs): Move ...
8769 * c-decl.c: ... to here.
8770 * tree.h (split_specs_attrs, strip_attrs): Remove.
8771 * c-tree.h (split_specs_attrs): Declare.
8773 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8775 * read-rtl.c: Disable RTL checking.
8776 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8778 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8780 * config/mips/mips.md (fcond): New code macro and attribute.
8781 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8782 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8783 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8785 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8788 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8789 PR rtl-optimization/16590
8790 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8792 2004-08-30 Andrew Pinski <apinski@apple.com>
8795 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8796 * ChangeLog: Fix previous ChangeLog entry.
8799 * config.host (use_long_long_for_widest_fast_int): New, default is
8801 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8802 * configure.ac: If use_long_long_for_widest_fast_int, then
8803 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8804 * configure: Regenerate.
8805 * config.in: Regenerate.
8806 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8807 New: widest integer type supported efficiently in hardware for the
8809 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8810 HOST_BITS_PER_WIDEST_FAST_INT.
8811 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8812 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8813 HOST_WIDEST_FAST_INT
8814 instead of HOST_WIDE_INT.
8815 (HARD_REG_SET_LONGS): Likewise.
8816 (UHOST_BITS_PER_WIDE_INT): Likewise.
8817 Change the checks for the fast cases to be based on
8818 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8820 2004-08-30 Steven Bosscher <stevenb@suse.de>
8822 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8825 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8831 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8832 function declaration.
8834 2004-08-30 Richard Henderson <rth@redhat.com>
8836 * expr.c (array_ref_element_size): Force aligned_size back to
8838 (component_ref_field_offset): Similarly for aligned_offset.
8839 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8840 low-bound, element-size, field-offset fields rather than
8843 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8845 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8848 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8850 * c-tree.h (struct language_function): Add arg_info element.
8851 * c-decl.c (current_function_arg_info): New.
8852 (grokdeclarator, store_parm_decls): Use it instead of
8854 (c_push_function_context, c_pop_function_context): Save and
8857 2004-08-30 Richard Henderson <rth@redhat.com>
8859 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8860 COMPONENT_REF to pointer arithmetic.
8861 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8862 constant "c" as a valid constant initializer. Allow narrowing of
8863 differences against the same base object, for any base object.
8865 2004-08-30 Richard Henderson <rth@redhat.com>
8867 * expr.c (expand_expr_addr_expr): New.
8868 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8870 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8872 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8873 (mips_fp_condition): New enum.
8874 (mips_fp_conditions): New array.
8875 (print_fcc_operand): Delete.
8876 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8877 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8878 (builtin_description): Add "cond" field.
8879 (DIRECT_BUILTIN): Initialize it.
8880 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8881 into INSN and CODE. Initialize the "cond" field.
8882 (CMP_BUILTINS): Update accordingly.
8883 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8884 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8885 mips_fp_condition as argument. Make it the final operand of the
8886 comparison instruction.
8887 (mips_expand_builtin): Update accordingly.
8888 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8889 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8891 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8892 Don't use the 'Q' operand prefix; just print the operand normally.
8893 (mips_cabs_*, mips_c_*): Delete, replacing with...
8894 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8895 patterns. Split the 4s versions into 2 ps patterns after reload.
8897 2004-08-30 Richard Henderson <rth@redhat.com>
8899 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8900 assuming an ADDR_EXPR is non-null.
8902 2004-08-30 Jason Merrill <jason@redhat.com>
8904 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8906 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8908 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8909 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8910 gcc_assert and gcc_unreachable instead of abort.
8911 * alloc-pool.c (abort, fancy_abort): Remove.
8912 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8913 gcc_assert or gcc_unreachable.
8914 * attribs.c (init_attributes, decl_attributes): Likewise.
8915 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8916 mark_bb_for_unlikely_executed_section,
8917 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8918 fix_crossing_unconditional_branches): Likewise.
8919 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8920 bitmap_operation): Likewise.
8921 * bt-load.c (insn_sets_btr_p, augment_live_range,
8922 move_btr_def): Likewise.
8923 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8924 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8925 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8926 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8927 expand_builtin_memcmp, expand_builtin_args_info,
8928 std_gimplify_va_arg_expr, expand_builtin_unop,
8929 expand_builtin_fputs, expand_builtin_profile_func,
8930 expand_builtin_fork_or_exec, fold_builtin_bitop,
8931 fold_builtin_classify, fold_builtin_fputs): Likewise.
8933 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8935 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8936 * gcov.c (abort): Remove undef.
8938 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8939 (struct tree_binfo): Remove primary field.
8941 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8943 * fixinc/Makefile.in (machname.h): Remove.
8944 (fixincl.x): Do not pass $@ to genfixes.
8945 * fixinc/genfixes: Remove code to produce machname.h.
8946 * fixinc/fixincl.sh: Move it here instead.
8947 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8948 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8949 return a bool indicating whether pz_mn_name_pat is NULL.
8950 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8951 Declare extern C variables for the ENV_TABLE.
8952 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8953 instead use the result of mn_get_regexps.
8954 * fixinc/fixtests.c: Likewise.
8956 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8958 * configure.ac: Do not run fixincludes after stage1 during
8960 * configure: Regenerate.
8962 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8964 * sched-deps.c (get_condition): Partially revert previous, by never
8965 trying to extract the condition from a condjump.
8967 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8969 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8970 (handle_visibility_attribute, c_determine_visibility): Likewise.
8971 * c-common.h (my_friendly_assert): Remove.
8973 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8975 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8976 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8977 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8978 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8979 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8981 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8983 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8984 in COMPONENT_REF nodes.
8986 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8989 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8990 global_dc->warning_as_error_requested.
8991 * diagnostic.c (diagnostic_initialize): Tidy.
8992 * diagnostic.h (diagnostic_context::x_data): Remove
8993 (diagnostic_context::issue_warnings_are_errors_message): Rename
8994 from warnings_are_errors_message.
8995 (diagnostic_context::warning_as_error_requested): New.
8997 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8999 * sched-deps.c (get_condition): Fix breakage in previous patch.
9001 2004-08-30 Paul Brook <paul@codesourcery.com>
9003 * doc/install.texi: Fix broken mpfr link.
9005 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9007 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9008 other FreeBSD platforms.
9010 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9012 * arm.h (REVERSE_CONDITION): Define.
9013 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9015 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9017 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9018 just the codes, call reversed_comparison_code ().
9019 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9020 (not_reg_cond): Use reversed_comparison_code.
9021 (and_reg_cond): Likewise.
9022 * ifcvt.c (cond_exec_process_if_block): Likewise.
9023 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9025 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9027 * sched-deps.c (get_condition): Rewrite using jump support functions.
9028 Use reversed_comparison_code.
9029 (conditions_mutex_p): Use reversed_comparison_code.
9031 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9036 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9038 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9039 (mips_function_type): Move to mips.c.
9040 * config/mips/mips.c (mips_builtin_type): New enum.
9041 (builtin_description): Replace code and ftype with builtin_type
9043 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9044 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9045 (CODE_FOR_mips_abs_ps): Define.
9046 (mips_bdesc): Use new macros.
9047 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9048 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9049 (mips_expand_builtin_direct): New function.
9050 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9051 builtin. Replace boolean parameter with builtin_type.
9052 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9053 (mips_expand_4s_compare_builtin): Delete, replacing with...
9054 (mips_expand_builtin_compare): ...this new function.
9056 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9058 PR rtl-optimization/16590
9059 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9061 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9063 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9064 * tree-ssa-propagate.c: Fix documentation.
9066 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9068 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9069 (mov[sd]fcc): Likewise.
9071 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9073 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9075 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9077 * config/mips/mips.md (divide_condition): New mode attribute.
9078 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9079 (sqrt[sd]f3): Redefine using SCALARF.
9080 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9083 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9085 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9086 (loadx, storex, fmt, UNITMODE): New mode attributes.
9087 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9088 (mul[sd]f3): Redefine using :SCALARF.
9089 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9090 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9091 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9092 Check TARGET_FUSED_MADD for V2SF too.
9093 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9095 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9096 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9100 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9101 V2SF_type_node if it will be needed.
9103 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9105 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9106 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9107 (mips_prepare_builtin_target): New function.
9108 (mips_expand_builtin): Use them. Update calls to subroutines.
9109 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9110 cmp_choice with a boolean argument to select between movt and movf.
9111 Take the comparison's icode as an argument, not the function's fcode.
9112 (mips_expand_compare_builtin): New function. Rename existing function
9113 to mips_expand_scalar_compare_builtin.
9114 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9115 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9116 comparison's icode as an argument, not the builtin's fcode.
9118 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9120 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9121 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9122 registers are false and -1 if all registers are true.
9123 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9124 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9125 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9126 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9127 (bc1any2t, bc1any2f): Likewise CCV2.
9128 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9132 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9133 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9134 UNSPEC rather than an IF_THEN_ELSE.
9135 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9136 mips_cond_move_tf_ps by name.
9138 2004-08-29 Chao-ying Fu <fu@mips.com>
9139 James E Wilson <wilson@specifixinc.com>
9141 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9142 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9143 * config/mips/mips-ps-3d.md: New file.
9144 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9145 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9146 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9147 (mips_output_move): Emit "mov.ps" for V2SFmode.
9148 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9150 (override_options): Check if TARGET_MIPS3D and there was an explicit
9151 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9152 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9153 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9154 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9155 and allow CCV2 and CCV4 to occupy two and four CC registers.
9156 (print_fcc_operand): New function.
9157 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9158 %Z to call print_fcc_operand.
9159 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9160 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9161 (mips_vector_mode_supported_p): New function.
9162 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9163 (builtin_description): New struct.
9164 (mips_bdesc): New array of struct builtin_description.
9165 (mips_expand_builtin, mips_init_builtins,
9166 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9167 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9169 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9170 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9171 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9172 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9173 "-mips3d", and "-mno-mips3d".
9174 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9175 (EXTRA_CONSTRAINT_Y): New macro.
9176 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9177 multi-letter constraint 'Y'.
9178 (CONSTRAINT_LEN): New macro.
9179 (enum mips_builtins): New for MIPS builtin functions.
9180 (enum mips_function_type): New for the types of MIPS builtin functions.
9181 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9182 * config/mips/mips.md: New constants for paired single and MIPS-3D
9183 instructions. Include the new mips-ps-3d.md file.
9184 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9185 movv2sf_hardfloat_64bit): New named patterns.
9186 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9187 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9188 sdxc1_v2sf_di): New unnamed patterns.
9189 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9190 const_vector support.
9191 (const_0_or_1_operand): New predicate.
9192 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9194 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9196 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9197 (tree-ssa-propagate.o): New rule.
9198 (GTFILES): Add tree-ssa-propagate.c.
9199 * tree-flow.h (struct stmt_ann_d): Remove field
9201 * tree-ssa-propagate.c: New file.
9202 * tree-ssa-propagate.h: New file.
9203 * tree-ssa-ccp.c: Re-write to use the routines from
9204 tree-ssa-propagate.c.
9206 2004-08-28 Andrew Pinski <apinski@apple.com>
9208 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9210 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9212 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9213 (objc_is_reserved_word): New prototype.
9214 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9215 separate section; these are call-backs.
9216 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9217 ObjC/ObjC++ "@" keywords.
9218 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9219 prototypes; they already live in c-common.h.
9220 * stub-objc.c: Update copyright notice.
9221 (objc_is_reserved_word): New stub.
9223 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9225 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9226 even when not checking.
9228 2004-08-27 Jason Merrill <jason@redhat.com>
9231 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9232 (gimple_push_cleanup): Add eh_only parm.
9233 (gimplify_target_expr): Pass it.
9234 * c.opt (-fno-threadsafe-statics): New option.
9235 * c-opts.c (c_common_handle_option): Handle it.
9236 * c-common.h (flag_threadsafe_statics): Declare it.
9237 * c-common.c (flag_threadsafe_statics): Record it.
9238 * doc/invoke.texi: Document it.
9239 * tsystem.h (_GNU_SOURCE): Define.
9240 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9241 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9242 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9243 (__gthread_recursive_mutex_init_function): New fn.
9244 (__gthread_recursive_mutex_lock): New fn.
9245 (__gthread_recursive_mutex_trylock): New fn.
9246 (__gthread_recursive_mutex_unlock): New fn.
9247 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9248 * gthr-win32.h, gthr-vxworks.h: Likewise.
9251 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9253 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9254 maximum skip to 15. Set function alignment, jump alignment, and
9255 loop alignment to 16 for processors that form dispatch groups.
9256 (rs6000_rtx_costs): outer_code is used.
9258 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9260 * stor-layout.c (sizetype_set): Remove.
9261 (set_sizetype): Don't test or set it.
9263 * tree.h (size_int_type): Remove.
9264 * fold-const.c: Do not #include gt-fold-const.h.
9265 (size_htab_hash, size_htab_eq): Remove.
9266 (size_int_kind): Use build_int_cst.
9267 (new_const, size_htab): Remove.
9268 (size_int_type): Remove.
9269 (round_up): Use build_int_cst.
9270 (round_down): Likewise. Remove spurious constant build.
9272 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9274 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9275 Add is_release variable, use it for --enable-werror and
9276 --enable-checking defaults.
9277 * system.h (gcc_assert, gcc_unreachable): New.
9278 * doc/install.texi (--enable-checking): Update.
9279 * configure, config.in: Rebuilt.
9281 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9283 * rtl.h (read_rtx): Change prototype.
9284 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9285 line number. Return true on success.
9286 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9287 callers accordingly.
9289 2004-08-26 Richard Henderson <rth@redhat.com>
9291 * c-typeck.c (build_offsetof): Remove.
9292 * c-tree.h (build_offsetof): Remove.
9293 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9294 * c-common.h (fold_offsetof): Declare.
9295 * c-parse.in (offsetof_base): New.
9296 (offsetof_member_designator): Use it. Build references, not just
9298 (primary): Use fold_offsetof, not build_offsetof.
9300 2004-08-26 Richard Henderson <rth@redhat.com>
9302 * tree.c (staticp): Return the static object.
9303 * tree.h (staticp): Update decl.
9304 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9305 * langhooks.c (lhd_staticp): Return NULL_TREE.
9306 * langhooks-def.h (lhd_staticp): Update decl.
9307 * c-common.c (c_staticp): Return the static object.
9308 * c-common.h (c_staticp): Update decl.
9310 2004-08-26 Richard Henderson <rth@redhat.com>
9312 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9315 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9318 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9319 (bind): Set type and inner_comp fields.
9320 (pop_scope): Restore type of decl to the correct type from an
9321 outer scope. Give error when popping file scope for incomplete
9322 arrays completed incompatibly with default initialization in an
9324 (diagnose_mismatched_decls): Handle externs with initializers at
9326 (pushdecl): Set type of external declaration at block scope based
9327 only on the visible declarations. Save type when changing the
9328 type of a declaration. Merge an external declaration at block
9329 scope with a visible static declaration at file scope.
9330 (implicitly_declare): Give recycled old declaration the new type
9331 except for incompatible declarations of built-in functions, saving
9334 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9336 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9338 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9340 * tree-alias-common.c (gate_pta): New function.
9341 (pass_build_pta): Use it.
9342 (pass_del_pta): Use it.
9343 (delete_alias_vars): Don't check flag_tree_points_to.
9345 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9347 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9348 TFmode as additional register mode cloberred by call.
9350 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9352 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9353 parallel pattern for library call returning DImode in
9356 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9358 * config/rs6000/rs6000.c (function_arg): Generate parallel
9359 pattern for more split args.
9361 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9363 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9364 either gen_movdi_di_update or gen_movdi_si_update depending on
9366 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9367 to generate two versions.
9369 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9371 * Makefile.in (lambda-code.o): New.
9372 (lambda-trans.o): Ditto.
9373 (TREE_DATA_REF_H): Ditto.
9375 (lambda-mat.o): Use LAMBDA_H.
9376 (tree-data-ref.o): Ditto.
9377 * lambda-code.c: New file. Lambda code generation algorithm.
9378 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9379 * lambda.h: Add lambda loop structures.
9380 Add lambda loopnest structures.
9381 Add lambda body vector structure.
9382 Add lambda linear expression structures.
9383 Add prototypes for functions in new files.
9384 * lambda-mat.c: Include tree.h
9386 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9387 Sebastian Pop <pop@cri.ensmp.fr>
9389 * tree-data-ref.h: Include lambda.h
9390 (free_dependence_relation): Declared here.
9391 (free_dependence_relations): Ditto.
9392 (free_data_refs): Ditto.
9393 * tree-data-ref.c (free_dependence_relation): New function.
9394 (free_dependence_relations): Ditto.
9395 (free_data_refs): Ditot.
9396 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9397 (build_classic_dist_vector): Store in the dependence_relations the
9398 information. Each arc in the dependence_relations graph is labelled
9399 with the distance and direction vectors.
9400 (build_classic_dir_vector): Ditto.
9401 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9402 Now computes again the whole dependence graph including read-read
9404 (compute_data_dependences_for_loop): Now dependence_relations contains
9405 all the data, and thus it doesn't need to initialize the classic_dir
9406 and classic_dist vectors.
9407 (analyze_all_data_dependences): Adjusted for using the new interface of
9408 compute_data_dependences_for_loop. Remove the statistics dump.
9410 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9412 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9413 (xtensa_expand_block_move): Update comment.
9414 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9416 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9419 * toplev.c (crash_signal): If we crashed while emitting
9420 a user asm, then die more gracefully.
9422 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9425 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9426 checking for a valid constant, regardless of sign.
9428 2004-08-25 Richard Henderson <rth@redhat.com>
9431 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9432 if the constant satisfies add_operand.
9434 2004-08-25 Richard Henderson <rth@redhat.com>
9437 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9438 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9439 unwind info for >16-bit frames.
9441 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9444 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9446 2004-08-25 Richard Henderson <rth@redhat.com>
9448 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9449 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9451 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9453 * doc/tree-ssa.texi: Document new operand iterator.
9455 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9458 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9459 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9462 2005-08-28 Paul Brook <paul@codesourcery.com>
9464 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9465 -mfpu=vfp -march=armv5t
9466 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9468 2004-08-25 Richard Henderson <rth@redhat.com>
9470 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9471 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9472 * targhooks.c (default_scalar_mode_supported_p): New.
9473 * targhooks.h (default_scalar_mode_supported_p): Declare.
9474 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9476 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9477 before attempting to create types. Tidy.
9478 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9480 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9481 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9483 2004-08-25 Richard Henderson <rth@redhat.com>
9485 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9486 set REAL_MODE_FORMAT for TFmode.
9488 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9490 * c-decl.c (grokparm): New function.
9491 * c-tree.h (grokparm): New prototype.
9493 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9495 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9496 iterator controlling structure.
9497 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9498 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9499 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9501 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9502 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9503 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9504 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9505 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9506 Empty operand pointers.
9507 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9508 (op_iter_next_use): New. Return next use_operand_p.
9509 (op_iter_next_def): New. Return next def_operand_p.
9510 (op_iter_next_tree): New. Return next operands as a tree.
9511 (op_iter_init): New. Initialize an iterator structure.
9512 (op_iter_init_use): New. Initialize structure and get the first use.
9513 (op_iter_init_def): New. Initialize structure and get the first def.
9514 (op_iter_init_tree): New. Initialize structure and get the first tree.
9515 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9516 (op_iter_init_maydef): New. Initialize structure and get the first
9518 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9519 * tree-dfa.c (compute_immediate_uses_for_stmt,
9520 redirect_immediate_uses): Use new operand iterator.
9521 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9522 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9523 operands instead of using *_disappeared_p routines.
9524 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9525 ssa_rewrite_stmt): Use new operand iterator.
9526 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9527 rewrite_trees): Use new operand iterator.
9528 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9529 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9530 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9531 dump_points_to_info): Use new operand iterator.
9532 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9533 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9535 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9536 propagate_necessity): Use new operand iterator.
9537 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9538 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9539 a parameter instead of a stmt_ann_t.
9540 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9541 build_tree_conflict_graph): Use new operand iterator.
9542 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9543 rewrite_mem_refs): Use new operand iterator.
9544 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9545 check_loop_closed_ssa_use): Use new operand iterator.
9546 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9547 * tree-ssanames.c (release_defs): Use new operand iterator.
9548 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9550 2004-08-25 Adam Nemet <anemet@lnxw.com>
9552 * tlink.c (initial_cwd): New variable.
9553 (tlink_init): Initialize it.
9554 (recompile_files): Use tlink_execute() instead of system(). Don't
9555 duplicate verbose output of collect_execute. Restore initial_cwd.
9556 Update comment before the function.
9558 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9560 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9561 accept) a cast from one Objective-C pointer type to another.
9563 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9565 * doc/install.texi: Document that libstdc++-v3 requires
9568 2004-08-25 Caroline Tice <ctice@apple.com>
9570 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9571 to comments at start of function.
9572 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9574 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9575 merge_blocks_move_predecessor_nojumps,
9576 merge_blocks_move_successor_nojumps, merge_blocks_move,
9577 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9578 * cfglayout.c (fixup_reorder_chain): Likewise.
9579 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9580 cfg_layout_can_merge_blocks_p): Likewise.
9581 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9582 * passes.c (rest_of_compilation): Update comments for calling
9583 optimization that partitions hot/cold basic blocks.
9584 * doc/invoke.texi: Update documentation of
9585 freorder-blocks-and-partition flag.
9587 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9589 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9590 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9592 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9594 * config/mips/mips.md (any_shift): New code macro.
9595 (optab, insn): New code attributes.
9596 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9597 Use the standard rather than internal patterns for the MIPS16
9598 double-shift optimization.
9599 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9600 Redefine using :GPR and any_shift.
9601 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9602 to cover all three shifts.
9603 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9604 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9605 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9607 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9609 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9612 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9614 PR libstdc++/17005 (fix for HP-UX 11.11)
9615 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9616 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9617 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9618 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9619 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9620 (LINK_SPEC): Handle march=1.0 option.
9621 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9622 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9623 (SUBTARGET_OPTIONS): New define.
9624 (LINK_SPEC): Handle march=1.0 option.
9625 (STARTFILE_SPEC): New define.
9626 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9627 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9628 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9629 (SUBTARGET_OPTIONS): New define.
9630 (LINK_SPEC): Handle march=1.0 option.
9631 (STARTFILE_SPEC): New define.
9632 * config/pa/pa.c (override_options): Add code to process -munix= option.
9633 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9634 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9636 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9637 (SUBTARGET_OPTIONS): Provide default define.
9638 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9639 STANDARD_STARTFILE_PREFIX_2): New defines.
9640 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9641 (ENDFILE_SPEC): Use %O.
9642 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9643 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9644 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9645 Document -munix=std option.
9647 2004-08-25 Steven Bosscher <stevenb@suse.de>
9649 * cse.c (cse_around_loop, cse_check_loop_start,
9650 cse_set_around_loop): Remove.
9651 (cse_basic_block): Remove the around_loop argument.
9652 (cse_end_of_basic_block): Remove the after_loop argument.
9653 (cse_main): Likewise.
9654 * rtl.h (cse_main): Update prototype.
9655 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9656 rest_of_handle_gcse): Update cse_main calls.
9658 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9660 * tree.h (build_int_cst): New, sign extended constant.
9661 (build_int_cstu): New, zero extended constant.
9662 (build_int_cst_wide): Renamed from build_int_cst.
9663 * tree.c (build_int_cst, build_int_cstu): New.
9664 (build_int_cst_wide): Renamed from build_int_cst.
9665 (make_vector_type, build_common_tree_nodes,
9666 build_common_tree_nodes_2): Adjust build_int_cst calls.
9667 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9668 expand_builtin_strpbrk, expand_builtin_fputs,
9669 build_string_literal, expand_builtin_printf,
9670 expand_builtin_sprintf, fold_builtin_classify_type,
9671 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9672 fold_builtin_toascii, fold_builtin_isdigit,
9673 simplify_builtin_strstr, simplify_builtin_strpbrk,
9674 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9675 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9676 DEF_ATTR_INT): Likewise.
9677 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9679 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9680 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9681 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9682 * c-typeck.c (really_start_incremental_init, push_init_level,
9683 set_nonincremental_init_from_string): Likewise.
9684 * calls.c (load_register_parameters): Likewise.
9685 convert.c (convert_to_pointer): Likewise.
9686 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9687 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9688 build_gcov_info): Likewise.
9689 * except.c (init_eh, assign_filter_values): Likewise.
9690 * expmed.c (store_fixed_bit_field, extract_bit_field,
9691 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9692 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9693 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9694 * expr.c (convert_move, emit_group_load, emit_group_store,
9695 expand_assignment, store_constructor, store_field,
9696 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9697 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9698 invert_truthvalue, optimize_bit_field_compare,
9699 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9700 fold_div_compare, fold, fold_read_from_constant_string,
9701 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9702 round_down): Likewise.
9703 * function.c (assign_parm_setup_block): Likewise.
9704 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9706 * stor-layout.c (layout_type, initialize_sizetypes,
9707 set_min_and_max_values_for_integral_type): Likewise.
9708 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9709 reset_evolution_in_loop): Likewise.
9710 * tree-chrec.h (build_polynomial_chrec): Likewise.
9711 * tree-complex.c (build_replicated_const): Likewise.
9712 * tree-eh.c (honor_protect_cleanup_actions,
9713 lower_try_finally_onedest, lower_try_finally_copy,
9714 lower_try_finally_switch): Likewise.
9715 * tree-mudflap.c (mf_build_string, mx_register_decls,
9716 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9717 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9718 * tree-pretty-print.c (dump_generic_node): Likewise.
9719 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9721 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9722 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9723 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9725 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9726 canonicalize_loop_induction_variables): Likewise.
9727 * tree-vectorizer.c (vect_create_index_for_array_ref,
9728 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9731 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9732 alpha_gimplify_va_arg_1): Likewise.
9733 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9734 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9735 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9736 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9737 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9738 mips_gimplify_va_arg_expr): Likewise.
9739 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9740 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9741 add_compiler_branch_island): Likewise.
9742 * config/s390/s390.c (s390_va_start): Likewise.
9743 * config/sh/sh.c (sh_va_start): Likewise.
9744 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9746 * config/xtensa/xtensa.c (xtensa_va_start,
9747 xtensa_gimplify_va_arg_expr): Likewise.
9749 * objc/objc-act.c (build_objc_string_object,
9750 build_objc_symtab_template, init_def_list, init_objc_symtab,
9751 init_module_descriptor, generate_static_references,
9752 build_selector_translation_table, get_proto_encoding,
9753 build_typed_selector_reference, build_selector_reference,
9754 build_next_objc_exception_stuff,
9755 build_method_prototype_list_template, generate_descriptor_table,
9756 generate_protocols, build_protocol_initializer,
9757 build_ivar_list_template, build_method_list_template,
9758 build_ivar_list_initializer, generate_ivars_list,
9759 generate_dispatch_table, generate_protocol_list,
9760 build_category_initializer, build_shared_structure_initializer,
9761 generate_shared_structures, handle_impent,
9762 generate_objc_image_info): Likewise.
9764 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9766 * cfglayout.c (duplicate_insn_chain): Remove references to
9767 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9768 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9769 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9770 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9771 and NOTE_INSN_LOOP_CONT.
9772 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9773 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9774 and NOTE_INSN_LOOP_CONT.
9775 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9776 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9778 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9779 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9780 references to removed notes and fields.
9781 (subtract_reg_term, ujump_to_loop_cont): Remove.
9783 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9785 * doc/install.texi: Document that libcpp does not require
9786 Automake any longer. Document that Automake 1.9.1 should
9789 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9791 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9792 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9793 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9794 restructure using C89 features (#elif, #error).
9795 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9796 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9797 * doc/invoke.texi: Remove references to DWARF version 1;
9798 clarify why -gdwarf-2<n> doesn't work.
9800 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9802 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9803 * cfg.c (clear_bb_flags): Don't clear partition setting.
9804 * ifcvt.c (find_if_case_1): Remove ??? comment.
9806 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9809 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9810 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9811 current_function_stdarg in place of sysv_varargs_p.
9812 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9815 2004-08-24 Richard Henderson <rth@redhat.com>
9818 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9819 random codes within CONST.
9821 2004-08-24 James E Wilson <wilson@specifixinc.com>
9823 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9824 -freorder-blocks-and-partition.
9826 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9829 * tree-ssa-threadupdate.c (redirection_data): Make static.
9830 (thread_block): Use ggc_alloc_cleared to allocate struct
9831 redirection_data. Don't free elements in redirection_data.
9833 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9835 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9837 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9839 PR tree-optimization/17016
9840 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9841 number_of_iterations_exit): Use POINTER_TYPE_P instead
9842 of testing for POINTER_TYPE.
9844 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9846 * tree-ssa-loop-ivcanon.c: New file.
9847 * tree-ssa-loop-manip.c (create_iv): New function.
9848 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9849 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9850 * cfgloop.c (mark_single_exit_loops): New function.
9851 (verify_loop_structure): Verify single-exit loops.
9852 * cfgloop.h (struct loop): Add single_exit field.
9853 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9854 (mark_single_exit_loops): Declare.
9855 (tree_num_loop_insns): Declare.
9856 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9857 (duplicate_loop_to_header_edge): Use it.
9858 * common.opt (fivcanon): New flag.
9859 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9860 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9861 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9862 (bsi_insert_on_edge_immediate): New function.
9863 * tree-flow.h (bsi_insert_on_edge_immediate,
9864 canonicalize_induction_variables, tree_unroll_loops_completely,
9865 create_iv): Declare.
9866 * tree-optimize.c (init_tree_optimization_passes): Add
9867 pass_iv_canon and pass_complete_unroll.
9868 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9869 * tree-scalar-evolution.c (get_loop_exit_condition,
9870 get_exit_conditions_rec, number_of_iterations_in_loop,
9871 scev_initialize): Use single_exit information.
9872 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9873 missing assumptions.
9874 (loop_niter_by_eval): Return number of iterations as unsigned
9876 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9877 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9878 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9880 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9881 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9882 the defining statement is ready.
9883 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9884 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9886 (vect_transform_loop_bound): Use single_exit information.
9887 (vect_analyze_loop_form): Cleanup bogus tests.
9888 (vectorize_loops): Do not call flow_loop_scan.
9889 * tree.h (may_negate_without_overflow_p): Declare.
9890 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9891 (negate_expr_p): ... this function.
9892 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9893 * doc/invoke.texi (-fivcanon): Document.
9894 * doc/passes.texi: Document canonical induction variable creation.
9896 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9898 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9899 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9900 using the mode of the operand to decide between them.
9901 * config/mips/mips.md (MOVECC): New mode macro.
9902 (ccreg): New mode attribute.
9903 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9904 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9905 (mov[sd]icc): Redefine using :GPR.
9907 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9909 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9910 (mips_prefetch_cookie): New function.
9911 * config/mips/mips.c (print_operand_address): Fix handling of
9913 (mips_emit_prefetch): Delete.
9914 (mips_prefetch_cookie): New function.
9915 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9916 mode of QImode for the address_operand. Use mips_prefetch_cookie
9917 to calculate the first "pref" operand.
9918 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9919 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9921 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9923 * arm.md: Include predicates.md.
9924 * predicates.md: New file.
9925 * arm.c (s_register_operand, arm_hard_register_operand)
9926 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9927 (arm_immediate_operand, arm_neg_immediate_operand)
9928 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9929 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9930 (offsettable_memory_operand, alignable_memory_operand)
9931 (arm_reload_memory_operand, arm_float_rhs_operand)
9932 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9933 (index_operand, shiftable_operator, logical_binary_operator)
9934 (shift_operator, equality_operator, arm_comparison_operator)
9935 (minmax_operator, cc_register, dominant_cc_register)
9936 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9937 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9938 (const_shift_operand, load_multiple_operation)
9939 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9940 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9941 (cirrus_register_operand, cirrus_fp_register)
9942 (cirrus_shift_const): Delete, replaced with equivalents in
9944 (shift_op): Handle ROTATE.
9945 * arm-protos.h: Delete declarations for above.
9946 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9947 * t-arm (MD_INCLUDES): Add predicates.md.
9948 (s-preds): Depends on MD_INCLUDES.
9950 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9952 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9953 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9954 patterns. Redefine using :GPR. Give the match_operator a mode.
9955 Use '%2' rather than '%z2' for operand 2.
9957 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9959 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9962 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9964 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9965 of internal patterns.
9966 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9968 (tablejump): Use expand_binop to calculate address. Adjust names
9969 of internal patterns.
9970 (tablejump[sd]i): Renamed from tablejump_internal[12].
9972 (tablejump_mips16[12]): Delete.
9974 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9976 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9977 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9978 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9979 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9980 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9982 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9984 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9985 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9987 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9988 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9989 (*branch_equality[sd]i_inverted): Likewise
9990 branch_equality{,_di}_inverted.
9991 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9992 Redefine using :GPR.
9994 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9996 * rtl.def: Reorganize, placing all codes used only in machine
9997 descriptions at the end.
9999 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10000 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10001 rtx_name, rtx_format arrays by direct reference to rtl.def,
10002 first undefining GENERATOR_FILE. Define enum insn_note and
10003 note_insn_name array by direct reference to insn-notes.def.
10004 (adjust_field_rtx_def): Remove local definition of rtx_name.
10005 Use symbolic names for insn notes.
10006 * Makefile.in (gengtype.o): Update dependencies.
10008 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10010 * basic-block.h (struct basic_block_def): Reorder fields to
10011 eliminate interior padding. Remove 'partition' field.
10012 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10013 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10014 (BB_COPY_PARTITION): New macros.
10015 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10016 Replace all references to the 'partition' field of a basic
10017 block with new macros.
10019 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10020 * final.c (final_scan_insn): Don't handle it.
10021 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10022 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10023 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10024 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10026 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10028 * c-decl.c (c_init_decl_processing): Adjust
10029 build_common_tree_nodes call.
10030 * expmed.c (const_mult_add_overflow_p): Use
10031 build_distinct_type_copy.
10032 * stor-layout.c (early_type_list): Remove.
10033 (layout_type): Don't append to early_type_list.
10034 (initialize_sizetypes): Add signed_p argument.
10035 (set_sizetype): Overwrite the stub type nodes directly.
10036 * tree.c (copy_node_stat): Clear a type's value cache here ...
10037 (build_distinct_type): ... not here.
10038 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10039 * tree.h (initialize_sizetypes): Add signed_p argument.
10040 (build_common_tree_nodes): Likewise.
10042 * objc/objc-act.c (get_static_reference): Use
10043 build_variant_type_copy.
10044 (get_protocol_reference): Likewise.
10045 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10047 2004-08-24 Richard Henderson <rth@redhat.com>
10048 Andrew Pinski <apinski@apple.com>
10050 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10051 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10054 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10055 ARRAY_REF also to get to the STRING_CST.
10057 2004-08-24 Paul Brook <paul@codesourcery.com>
10059 * config/arm/arm.c (arm_override_options): Update error message.
10060 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10061 TARGET_HARD_FLOAT_ABI.
10062 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10063 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10065 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10068 * config/m32r.md (movsi_sda): Add SI mode specification to
10071 2004-08-24 Nick Clifton <nickc@redhat.com>
10073 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10074 of seth_add3_operand.
10076 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10078 * Makefile.in (PROTO_OBJS): Add errors.o.
10079 * protoize.c (fancy_abort): Remove.
10080 * mips-tfile.c (fancy_abort): Add parameters.
10082 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10084 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10086 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10088 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10089 (host-default.o): Add dependency on HOOKS_H.
10090 * config/x-linux: Likewise.
10091 * config/x-solaris: Likewise.
10092 * config/i386/x-mingw32: Likewise.
10093 * config/rs6000/x-darwin: Likewise.
10095 2004-08-23 James E Wilson <wilson@specifixinc.com>
10097 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10100 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10103 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10105 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10107 * cfg.c (check_bb_profile): Fix typos.
10108 * function.c (assign_parm_is_stack_parm): Likewise.
10109 * tree-nested.c: Likewise.
10111 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10113 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10115 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10117 2004-08-23 Eric Christopher <echristo@redhat.com>
10119 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10120 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10121 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10123 * hooks.h: Include machmode.h.
10124 (hook_bool_mode_false): Declare.
10125 * hooks.c (hook_bool_mode_false): Define.
10126 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10127 * stor-layout.c (layout_type): Ditto.
10128 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10129 Define to target macro.
10130 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10131 * config/arm/arm.c: Ditto. Use.
10132 * config/arm/arm.h: Ditto.
10133 * config/arm/arm-protos.h: Ditto.
10134 * config/i386/i386.c: Ditto.
10135 * config/i386/i386.h: Ditto.
10136 * config/rs6000/rs6000.c: Ditto.
10137 * config/rs6000/rs6000.h: Ditto.
10138 * config/sh/sh.c: Ditto.
10139 * config/sh/sh.h: Ditto.
10140 * config/sh/sh-protos.h: Ditto.
10141 * config/sh/sh.md: Use.
10142 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10143 to TARGET_VECTOR_MODE_SUPPORTED_P.
10145 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10147 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10148 (errors.o): New target for host.
10149 (build-errors.o): New target for build.
10150 (genobjs): Replace errors.o with build-errors.
10151 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10152 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10153 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10154 (fix-header.o): Add errors.h
10155 * collect2.c (fancy_abort): Add parameters.
10156 * collect2.h (fancy_abort): Don't declare.
10157 * errors.h (fancy_abort): Don't declare.
10158 * errors.c: Include either bconfig.h or config.h.
10159 (fancy_abort): Trim filename.
10160 * fix-header.c (v_fatal, fatal): Remove.
10161 (progname): Remove definition.
10162 (main): Set progname here.
10163 * gcc.c (fancy_abort): Add parameters.
10164 * gcc.h (fancy_abort): Remove declaration.
10165 * gcov.c (fancy_abort): Remove.
10166 * rtl.h (fancy_abort): Don't declare.
10167 (abort): Don't define.
10168 * tree.h (fancy_abort): Don't declare.
10169 (abort): Don't define.
10170 * system.h (fancy_abort): Declare.
10171 (abort): Define to fancy_abort.
10172 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10174 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10175 (usize_type, ubitsizetype): Remove.
10176 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10178 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10180 * tree.h (build_distinct_type_copy): New.
10181 (build_type_copy): ... here. Rename to ...
10182 (build_variant_type_copy): ... here.
10183 * tree.c (build_qualified_type): Rename build_type_copy call.
10184 (build_distinct_type_copy): New, broken out of ...
10185 (build_type_copy): ... here. Rename to ...
10186 (build_variant_type_copy): ... here. Use
10187 build_distinct_type_copy.
10188 (build_common_tree_nodes_2): Rename build_type_copy call.
10189 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10191 (handle_packed_attribute, handle_unused_attribute,
10192 handle_transparanet_union_attribute, handle_aligned_attribute,
10193 handle_deprecated_attribute): Likewise.
10194 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10196 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10197 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10198 build_distinct_type_copy.
10200 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10202 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10205 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10207 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10209 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10210 formerly unnamed patterns. Redefine using :P for the address. Remove
10211 explicit length attributes.
10213 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10215 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10217 (single_reachable_address): Use them.
10218 (schedule_sm): Add dump.
10219 (is_call_clobbered_ref): New function.
10220 (determine_lsm_reg): Check whether the reference is call clobbered.
10221 Only work for gimple_reg_type values.
10223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10225 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10226 $31 store insns. Redefine using :GPR.
10228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10230 * config/mips/mips.md (P): New mode macro.
10231 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10232 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10233 Add mode attributes.
10235 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10237 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10238 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10239 later constants to cover the gap.
10240 (load, store): New mode attributes.
10241 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10242 Use new unspec constants.
10244 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10246 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10247 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10248 to use register_operand rather than uns_arith_operand as the predicate
10249 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10250 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10251 Redefine using :GPR. Make same predicate change here. Extend the
10252 commutativity of operands 1 and 2 from the SImode version to the
10254 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10255 but with no predicate changes.
10256 (*nor[sd]i3): Redefine using :GPR.
10258 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10260 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10261 noreturn functions.
10263 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10265 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10266 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10267 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10268 rather than "%z2" (with a fake const0_rtx for operand 2).
10269 (ffs[sd]i2): Redefine using :GPR.
10270 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10272 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10274 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10276 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10278 * config/mips/mips.md (any_extend): New code macro.
10279 (u, su): New code attributes.
10280 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10281 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10282 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10283 (*{s,u}mul_acc_di): Redefine using any_extend.
10284 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10285 to reflect real insn names.
10286 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10287 with an any_extend template.
10288 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10291 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10293 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10294 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10295 (mul[sd]i3_r4000): Redefine using :GPR.
10296 (mulsi3_mult3): Don't check TARGET_MAD separately.
10297 (muldi3_mult3): Moved after mulsi_mult3.
10299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10301 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10302 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10303 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10304 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10305 (TARGET_GPWORD): Define to true for n32 on IRIX.
10306 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10307 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10308 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10309 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10310 (MDEBUG_ASM_SPEC): Delete, folding into...
10311 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10312 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10313 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10314 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10315 to define asm_abi_default_spec.
10316 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10317 (TARGET_ASM_SELECT_SECTION): Delete.
10318 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10319 for non-mips16 code, removing previous workaround for SGI assemblers.
10320 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10321 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10322 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10323 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10324 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10325 ASM_STABS_OP and ASM_STABN_OP.
10326 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10327 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10328 (mips_output_function_prologue): Remove !TARGET_GAS code.
10329 (mips_select_rtx_section): Remove !have_named_sections code.
10330 (mips_select_section): Delete.
10331 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10332 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10333 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10334 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10335 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10336 * config/mips/windiss.h (ASM_SPEC): Likewise.
10338 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10340 * read-rtl.c (map_value, mapping, macro_group): New structures.
10341 (BELLWETHER_CODE): New macro.
10342 (modes, codes, bellwether_codes): New variables.
10343 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10344 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10345 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10346 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10347 (add_map_value, initialize_macros): New functions.
10348 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10349 or starts with, a char * field.
10350 (find_macro, read_mapping, check_code_macro): New functions.
10351 (read_rtx_1): New, split out from read_rtx. Handle the new
10352 define_{mode,code}_{macro,attr} constructs. Use find_macro
10353 to parse the name of a code or mode. Use BELLWETHER_CODE to
10354 extract the format and to choose a suitable code for rtx_alloc.
10355 Modify recursive invocations to use read_rtx_1.
10356 (read_rtx): Call initialize_macros. Apply code and mode macros
10357 to the rtx returned by read_rtx_1. Cache everything after the
10358 first macro expansion for subsequent read_rtx calls.
10359 * doc/md.texi: Document new .md constructs.
10360 * config/mips/mips.md (GPR): New mode macro.
10361 (d, si8_di5): New mode attributes.
10362 (any_cond): New code macro.
10363 (add[sd]i3): Redefine using :GPR.
10364 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10365 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10366 previously unnamed MIPS16 patterns.
10367 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10368 lines. Don't match (plus (const_int 0) ...).
10369 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10370 Use a define_split to generate the addition.
10371 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10372 (subsi3_internal): Delete.
10373 (*subsi3_extended): Renamed from subsi3_internal_2.
10374 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10375 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10376 using an any_cond template.
10378 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10380 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10382 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10384 * read-rtl.c (string_obstack): New file-scope variable.
10385 (read_string, read_quoted_string, read_braced_string)
10386 (read_escape): Remove obstack parameter and use string_obstack instead.
10387 (read_rtx): Remove function-local rtl_obstack and initialize
10388 string_obstack instead. Update call to read_string.
10390 2004-08-22 Andrew Pinski <apinski@apple.com>
10393 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10394 expression is not constant.
10395 (c_finish_return): Do not go through INDIRECT_REF when looking
10396 for the inner expression of an ADDR_EXPR for warning about.
10398 2004-08-22 Richard Henderson <rth@redhat.com>
10401 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10402 create new blocks and fall through.
10403 (expand_gimple_basic_block): Update to match.
10405 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10407 * reload.c (find_reloads_address): Make return value tri-state.
10408 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10409 (find_reloads): Assume that reloaded addresses match 'o' or
10410 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10411 returned 1 (not -1). Omit optional reloads for address operands
10412 only if find_reloads_address returned 1 (not -1).
10414 * config/s390/s390.c (legitimize_reload_address): New function.
10415 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10416 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10417 legitimize_reload_address.
10419 2004-08-22 Richard Hendersion <rth@redhat.com>
10421 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10422 * gimplify.c (gimplify_save_expr): Use it.
10423 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10424 on the temporary variable.
10426 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10428 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10429 * tree.h (rtl_expr_nonnegative_p): Remove.
10431 2004-08-22 Steven Bosscher <stevenb@suse.de>
10433 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10434 for cpu==pentiumpro.
10436 * combine.c (struct reg_stat): Fix comment typo.
10438 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10440 * c-tree.h (c_sizeof_nowarn): Remove.
10442 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10444 * c-decl.c (set_array_declarator_type): Rename to
10445 set_array_declarator_inner.
10446 (build_c_parm, build_attrs_declarator, build_function_declarator):
10448 (make_pointer_declarator): Call build_attrs_declarator.
10449 * c-tree.h (set_array_declarator_type): Rename to
10450 set_array_declarator_inner.
10451 (build_c_parm, build_attrs_declarator, build_function_declarator):
10453 * c-parse.in (after_type_declarator,
10454 parm_declarator_starttypename, parm_declarator_nostarttypename,
10455 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10456 firstparm): Use these functions
10458 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10460 * c-decl.c (build_array_declarator, set_array_declarator_type,
10461 start_decl, grokdeclarator, grokparms): Change boolean parameters
10463 * c-tree.h (build_array_declarator, set_array_declarator_type,
10464 start_decl): Update prototypes.
10465 * c-decl.c, c-parse.in: All callers changed.
10467 2004-08-21 Mike Stump <mrs@apple.com>
10469 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10470 (darwin_fix_and_continue): Likewise.
10471 (darwin_fix_and_continue_switch): Likewise.
10472 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10473 (darwin_fix_and_continue): Likewise.
10474 (darwin_fix_and_continue_switch): Likewise.
10476 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10479 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10480 Remove, merging into ...
10481 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10482 rather than const char*, and accepting additional parameter.
10483 Don't add suffix to '*'-prefixed symbols or variadic functions.
10484 (i386_pe_encode_section_info): Adjust for call to new function.
10485 Call change_decl_assembler_name.
10487 2004-08-20 Mike Stump <mrs@apple.com>
10489 * config/darwin.c (machopic_indirect_data_reference): Mark
10491 * config/386/386.c (darwin_local_data_pic): Add.
10492 (legitimate_constant_p): Reorder so that PLUS handling runs
10493 before darwin_local_data_pic to match the ordering in
10494 legitimate_pic_address_disp_p and so that MINUS runs after
10495 darwin_local_data_pic as otherwise the darwin_local_data_pic
10496 logic can be skipped, which would be very bad.
10497 (legitimate_pic_address_disp_p): Move from from here to
10498 darwin_local_data_pic so it can be reused.
10500 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10502 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10503 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10504 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10505 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10506 (RS6000_ABI_NAME): Define as "linux".
10507 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10508 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10509 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10510 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10511 * config/rs6000/rs6000.c (dot_symbols): New global var.
10512 (rs6000_output_function_entry): New function, modified for
10514 (print_operand <case 'z'>): ..extracted from here.
10515 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10516 (rs6000_output_function_epilogue): Likewise.
10517 (rs6000_elf_declare_function_name): Likewise.
10518 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10519 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10520 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10521 * configure: Regenerate.
10522 * config.in: Regenerate.
10524 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10526 * reload.c (find_reloads_address): Fix thinko in previous change.
10528 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10531 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10533 PR rtl-optimization/17099
10534 * combine.c (force_to_mode): Check if inner_mask has any bits set
10535 outside of GET_MODE (x) instead of op_mode.
10537 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10539 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10541 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10542 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10543 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10545 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10547 * config/arm/t-symbian: New file.
10549 2004-08-20 Andrew Pinski <apinski@apple.com>
10551 * regrename.c (kill_value_regno): ANSIfy.
10553 2004-08-20 Dale Johannesen <dalej@apple.com>
10555 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10557 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10559 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10560 (kill_value_regno): New function, derived from kill_value.
10561 (kill_value): Update.
10562 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10564 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10566 Fix PR tree-optimization/17111
10567 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10568 of non-value_handles.
10569 (bitmap_set_contains): All constants are in every set.
10571 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10573 * fold-const.c (round_up, round_down): Use build_int_cst.
10574 Optimize common case.
10576 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10577 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10579 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10580 one_only_data_section): Rename to som_readonly_data_section,
10581 som_one_only_readonly_data_section and som_one_only_data_section.
10582 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10583 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10584 conditional defines.
10585 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10586 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10588 (pa_select_section): Use renamed section functions.
10589 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10590 SOM_READONLY_DATA_SECTION_FUNCTION,
10591 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10592 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10594 * config/pa/som.h: ... not here.
10595 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10596 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10597 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10598 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10599 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10601 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10603 * fold-const.c (int_const_binop): Don't generate non-overflowing
10604 size-types specially.
10605 (fold_convert_const): Likewise.
10607 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10608 clear cache on copied sizetype.
10610 2004-08-20 Ben Elliston <bje@au.ibm.com>
10612 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10613 * configure: Regenerate.
10615 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10618 * gcc.c (struct stat input_stat): Don't define if
10619 HOST_LACKS_INODE_NUMBERS
10620 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10621 than stat to determine if temp file is same as input file.
10622 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10623 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10625 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10627 * configure.ac (mips*-*-*): Print an error if not using GAS.
10628 * configure: Regenerated.
10629 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10630 comments about buggy MIPSpro assemblers.
10631 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10632 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10633 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10634 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10635 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10636 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10637 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10638 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10639 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10640 of more general IRIX 6 definitions.
10641 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10642 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10643 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10644 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10645 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10646 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10647 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10648 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10649 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10650 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10651 (LINK_SPEC): Move most of definition to iris.h.
10652 (SUBTARGET_LINK_SPEC): New macro.
10653 (IRIX_STARTFILE_SPEC): Fold into...
10654 (STARTFILE_SPEC): ...here.
10655 (IRIX_ENDFILE_SPEC): Fold into...
10656 (ENDFILE_SPEC): ...here.
10657 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10658 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10659 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10660 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10661 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10662 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10663 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10664 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10665 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10666 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10667 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10668 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10669 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10670 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10671 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10672 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10673 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10674 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10675 (TARGET_IRIX6): Define to 1.
10676 (DRIVER_SELF_SPECS): Define.
10677 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10678 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10679 (SUBTARGET_LINK_SPEC): New macro.
10680 (IRIX_STARTFILE_SPEC): Fold into...
10681 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10682 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10683 (LIB_SPEC, LIBGCC_SPEC): Use them.
10684 (LIB_SPEC): Remove !mabi=* case.
10685 (IRIX_ENDFILE_SPEC): Fold into...
10686 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10687 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10688 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10689 (TARGET_IRIX6): New macro.
10690 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10691 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10692 (LABEL_AFTER_LOC): Delete.
10693 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10694 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10695 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10696 (override_options): Remove TARGET_SGI_O32_AS-related code.
10697 (irix_output_external_libcall): Make static.
10698 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10700 (mips_file_start): Tidy guard for ABI sections. Remove use of
10701 ABICALLS_ASM_OP; use .abicalls instead.
10702 (mips_output_aligned_decl_common, mips_declare_object_name)
10703 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10704 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10705 .globl foo .text directives.
10706 (irix_asm_named_section_1, irix_asm_named_section)
10707 (irix_section_align_entry, irix_section_align_htab)
10708 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10709 (irix_section_align_entry_hash, irix_asm_output_align)
10710 (irix_file_start, irix_section_align_1, copy_file_data)
10711 (irix_file_end, irix_section_type_flags): Delete.
10712 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10713 Use standard section syntax. Remove protective "jr $31".
10714 (__gcc_fini): Likewise .gcc_fini.
10715 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10716 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10718 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10720 (EXTRA_MULTILIB_PARTS): Define.
10721 * config/mips/t-iris6: Remove bogus comment.
10722 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10723 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10724 config/mips/iris6gas.h, config/mips/iris6gld.h,
10725 config/mips/t-iris5-as, config/mips/t-iris5-gas
10726 config/mips/t-irix-gld: Delete.
10727 * config/mips/iris.h: New file.
10728 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10730 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10732 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10733 that the implicit set isn't clobbered in the jump insn.
10735 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10737 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10738 * optabs.c (init_optabs): Don't check it.
10739 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10740 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10742 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10744 * config/s390/s390.md (s390_warn_framesize_string)
10745 (s390_warn_dynamic_string, s390_stack_size_string)
10746 (s390_stack_guard_string): New global string variables.
10747 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10748 (s390_stack_guard): New global variables.
10749 (override_options): Added checks for the new options.
10750 (s390_emit_prologue): Emit stack check and trap code and perform
10751 compile time stack size checking.
10753 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10754 "warn-framesize", "warn-dynamicstack", "stack-size" and
10757 * doc/invoke.texi: Added documentation for the new options.
10759 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10761 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10762 to eliminate warning.
10763 (linear_search_fdes): Declare p as unsigned.
10764 (binary_search_mixed_encoding_fdes): Likewise.
10765 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10766 to eliminate warning.
10767 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10770 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10772 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10773 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10774 instead of one. Check for strictly legitimate address.
10775 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10776 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10778 2004-08-19 Eric Christopher <echristo@redhat.com>
10780 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10781 * langhooks.h (unsave_expr_now): Ditto.
10782 * tree.h (unsave_expr_1): Remove prototype.
10783 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10784 * tree-inline.c (unsave_expr_1): Move here
10785 from tree.c. Make static.
10786 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10787 * tree-sra.c: Fix up for rename.
10788 * tree-ssa-copy.c: Ditto.
10789 * tree-eh.c: Ditto.
10790 * tree.c (unsave_expr_1): Move to tree-inline.c.
10792 2004-08-19 Caroline Tice <ctice@apple.com>
10794 * config/i386/cygming.h (switch_to_section): Fix typo (change
10795 in_unlikely_text_section to in_unlikely_executed_text).
10797 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10799 * vec.h (VEC_lower_bound): New macro.
10801 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10804 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10805 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10806 treat each ABI separately. Deal with n32/n64 complex float arguments.
10807 (function_arg): Add associated complex handling here.
10809 2004-08-19 Richard Henderson <rth@redhat.com>
10811 * config/arm/arm.c (arm_gen_load_multiple): Use
10812 adjust_automodify_address. Take base memory and offset instead
10813 of unchanging/struct/scalar bits.
10814 (arm_gen_store_multiple): Likewise.
10815 (arm_gen_movmemqi): Use adjust_automodify_address.
10816 * config/arm/arm-protos.h: Update decls.
10817 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10818 (store_multiple): Similarly.
10820 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10822 * regclass.c (globalize_reg): Update call_really_used_regs.
10824 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10826 * doc/invoke.texi (integer-share-limit): Document.
10828 * tree.h (TYPE_CACHED_VALUES_P): New.
10829 (TYPE_CACHED_VALUES): New.
10830 (TYPE_ORIG_SIZE_TYPE): Adjust.
10831 * tree.def (INTEGER_CST): Update documentation.
10832 * tree.c: Inlcude params.h.
10833 (build_int_cst): Cache small values.
10834 (build_type_copy): Do not copy the value cache.
10835 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10837 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10838 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10840 * fold-const.c (force_fit_type): Copy value when setting
10842 (int_const_binop): Likewise.
10843 * stor-layout.c: Include params.h
10844 (set_sizetype): Create values cache.
10845 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10846 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10847 * params.h (INTEGER_SHARE_LIMIT): New.
10848 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10850 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10852 * gimplify.c (gimplify_minimax_expr): Remove.
10853 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10855 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10857 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10858 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10860 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10862 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10864 2004-08-18 Andrew Pinski <apinski@apple.com>
10866 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10868 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10870 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10871 (__aeabi_ul2f): Likewise.
10873 2004-08-18 Richard Henderson <rth@redhat.com>
10875 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10876 move to rtl completely.
10877 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10878 (xtensa_find_mode_for_size): Remove.
10879 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10880 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10882 2004-08-18 Richard Henderson <rth@redhat.com>
10884 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10885 (block_move_sequence): Rewrite to use adjust_address.
10886 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10887 Return boolean indicating success/failure.
10888 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10889 * config/mcore/mcore.md (movmemsi): Update to match.
10891 2004-08-18 Mike Stump <mrs@apple.com>
10893 * doc/invoke.texi (-mfix-and-continue): Add support for
10894 fast turn around debugging.
10895 (-ffix-and-continue): Likewise.
10896 (-mindirect-data): Likewise.
10897 (-findirect-data): Likewise.
10898 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10899 (indirect_data): Likewise.
10900 (machopic_data_defined_p): Likewise.
10901 (machopic_output_indirection): Likewise.
10902 (darwin_encode_section_info): Likewise.
10903 (darwin_fix_and_continue): Likewise.
10904 (darwin_fix_and_continue_switch): Likewise.
10905 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10906 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10907 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10908 (SUBTARGET_OPTIONS): Likewise.
10909 (darwin_fix_and_continue): Likewise.
10910 (darwin_fix_and_continue_switch): Likewise.
10911 (TARGET_FIX_AND_CONTINUE): Likewise.
10912 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10914 2004-08-19 Steven Bosscher <stevenb@suse.de>
10916 * basic-block.h (struct edge_def): Remove crossing_edge.
10917 (EDGE_CROSSING): New define.
10918 (EDGE_ALL_FLAGS): Update.
10919 * bb-reorder.c (find_traces_1_round, better_edge_p,
10920 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10921 find_jump_block, fix_crossing_conditional_branches,
10922 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10923 Replace all occurences of crossing_edge with an edge flag check
10925 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10926 try_crossjump_bb): Likewise.
10927 * cfglayout.c (fixup_reorder_chain): Likewise.
10928 * cfgrtl.c (force_nonfallthru_and_redirect,
10929 commit_one_edge_insertion): Likewise.
10931 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10932 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10933 * basic-block.h: ...here.
10934 * tree-cfg.c (compute_dominance_frontiers_1,
10935 compute_dominance_frontiers): Move from here...
10936 * cfganal.c: ...to here. Include timevar.h.
10938 2004-08-18 James E Wilson <wilson@specifixinc.com>
10940 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10941 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10943 * config/mips/mips.md (type): Add frdiv.
10944 (divsf3+1, divsf3+2): Change type to frdiv.
10945 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10946 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10948 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10949 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10950 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10951 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10952 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10953 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10954 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10955 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10956 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10957 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10959 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10961 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10963 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10964 get regression tester working again.
10966 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10968 * insn-notes.def, reg-notes.def: New files.
10969 * rtl.h: Use them to define enum insn_note and enum reg_note.
10970 * rtl.c: Use them to define note_insn_name and reg_note_name.
10971 * Makefile.in (RTL_BASE_H): Update.
10973 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10974 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10976 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10978 * arm.c (arm_size_rtx_costs): New function.
10979 (arm_override_options): Use it if optimizing for space.
10981 2004-08-18 Richard Henderson <rth@redhat.com>
10983 * emit-rtl.c (gen_const_mem): New.
10984 * rtl.h (gen_const_mem): Declare.
10985 * expr.c (do_tablejump): Use it.
10986 * varasm.c (force_const_mem): Likewise.
10987 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10988 (machopic_legitimize_pic_address): Likewise.
10989 * config/arm/arm.c (legitimize_pic_address): Likewise.
10990 * config/i386/i386.c (legitimize_pic_address): Likewise.
10991 (legitimize_tls_address): Likewise.
10992 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10993 * config/ia64/ia64.md (load_fptr): Likewise.
10994 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10995 * config/pa/pa.c (legitimize_pic_address): Likewise.
10996 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10997 (rs6000_emit_move): Likewise.
10998 * config/s390/s390.c (legitimize_pic_address): Likewise.
10999 (legitimize_tls_address): Likewise.
11000 * config/s390/s390.md (casesi): Likewise.
11001 * config/sh/sh.c (sh_reorg): Likewise.
11002 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11003 * config/v850/v850.md (casesi): Likewise.
11005 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11006 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11007 use of MEM_READONLY_P.
11009 2004-08-18 Steven Bosscher <stevenb@suse.de>
11011 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11012 Add new postreload-gcse.o.
11013 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11014 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11015 equiv_constant): Use SAFE_HASH instead of safe_hash.
11016 (exp_equiv_p): Export. Add for_gcse argument when comparing
11018 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11019 find_comparison_args, fold_rtx, cse_insn): Update callers.
11020 (hash_rtx): New function derived from old canon_hash and bits
11021 from gcse.c hash_expr_1.
11022 (canon_hash_string): Rename to hash_rtx_string.
11023 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11024 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11025 (cselib_lookup): Update this caller.
11026 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11028 (hash_expr): Call hash_rtx.
11029 (ldst_entry): Likewise.
11030 (expr_equiv_p): Call exp_equiv_p.
11031 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11032 reg_used_on_edge, reg_set_between_after_reload_p,
11033 reg_used_between_after_reload_p, get_avail_load_store_reg,
11034 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11035 get_bb_avail_insn, hash_scan_set_after_reload,
11036 compute_hash_table_after_reload,
11037 eliminate_partially_redundant_loads, gcse_after_reload,
11038 get_bb_avail_insn, gcse_after_reload_main): Remove.
11039 * postreload-gcse.c: New file, reincarnating most of the above.
11040 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11041 (gcse_after_reload_main): Update prototype.
11042 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11043 * passes.c (rest_of_handle_gcse2): Use it.
11045 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11047 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11048 (pass_loop_done): Likewise.
11050 2004-08-18 Andrew Pinski <apinski@apple.com>
11052 * config/rs6000/darwin.md: Delete the altivec patterns which are
11053 handled differently now.
11054 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11055 (macho_correct_pic_di): Likewise.
11056 (call_indirect_nonlocal_darwin64): Likewise.
11057 Delete the save world/saveFP/saveVec patterns.
11059 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11060 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11061 * config/rs6000/rs6000.md: Include darwin.md.
11062 (builtin_setjmp_receiver): Add DImode case.
11063 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11066 2004-08-18 Matt Austern <austern@apple.com>
11068 Dead code stripping
11069 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11070 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11072 2004-08-18 Richard Henderson <rth@redhat.com>
11074 * alias.c (readonly_fields_p): Remove.
11075 (objects_must_conflict_p): Don't call it.
11076 * tree.h (readonly_fields_p): Remove.
11077 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11078 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11080 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11082 * tree-dfa.c (add_referenced_var): Only global variables are
11084 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11085 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11086 all pointers dereferenced if the statement dereferences them.
11087 (create_name_tags): Do not create memory tags for pointers
11088 that have PT_ANYTHING set.
11089 Also check if PT_VARS is not empty before creating a name tag.
11090 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11091 variables that share the same alias set with a pointer that
11092 may point anywhere.
11093 (add_may_alias): Add FIXME comment to remove clobbering
11094 aliased variables and tags.
11095 (replace_may_alias): Likewise.
11096 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11097 (merge_pointed_to_info): If the original variable has not
11098 points-to information, call set_pt_anything.
11099 (add_pointed_to_var): Do not prevent adding a pointed-to
11100 variable if the pointers is PT_ANYTHING.
11101 If the variable is a global, set PT_GLOBAL_MEM.
11102 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11103 pointer type only come in PTR+OFFSET flavours.
11104 Always call merge_pointed_to_info on PHI arguments that are
11106 (get_nmt_for): Mark call-clobbered tags whose pointer points
11108 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11110 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11112 (add_stmt_operand): Abort if the caller tried to add a killing
11113 definition for a memory tag.
11114 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11115 unnecessary checks.
11117 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11119 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11120 from call_used_regs. Update call_really_used_regs.
11121 (CALL_REALLY_USED_REGISTERS): Define.
11122 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11123 Replace call_used_regs with call_really_used_regs.
11124 (calc_live_regs, sh_media_register_for_return): Likewise.
11125 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11126 * sh.md (return_media): Likewise.
11128 2004-08-18 Andrew Pinski <apinski@apple.com>
11130 * config/darwin.c (machopic_legitimize_pic_address): Only set
11131 MEM_READONLY_P in the non TARGET_TOC case.
11133 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11135 * rtl.def (NIL): Delete.
11136 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11137 Tighten the syntax a little.
11139 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11140 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11141 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11142 * config/i386/predicates.md, config/m32r/m32r.h
11143 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11144 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11145 * config/sparc/sparc.h, doc/tm.texi:
11146 Replace all occurrences of NIL with UNKNOWN.
11148 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11150 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11151 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11152 sequence inline. Move drop_through_label code into this
11153 block, being the only place it is used. Adjust comments.
11155 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11157 * config/rs6000/altivec.md: Add new patterns for calls to
11158 save_world/rest_world functions.
11160 * config/rs6000/rs6000-protos.h: (save_world_operation,
11161 restore_world_operation) new declarations.
11163 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11165 (rs6000_stack_info): Set world_save_p field.
11166 (save_world_operation): New function.
11167 (restore_world_operation): New function.
11168 (compute_save_world_info): New function.
11169 (rs6000_stack_info): Call compute_save_world_info.
11170 (rs6000_emit_prologue): Check for world_save_p and generate
11171 pattern to call save_world for saving all non-volatile and
11173 (rs6000_emit_epilogue): Check for world_save_p and generate
11174 pattern to call rest_world to restore saved registers.
11176 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11177 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11178 (rs6000_reg_names): New entries added for save_world_operation and
11179 restore_world_operation.
11181 2004-08-18 Caroline Tice <ctice@apple.com>
11183 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11184 "-freorder-blocks-and-partition" to the flags used in second
11185 stage of profiledbootstrap.
11186 * bb-reorder.c (push_to_next_round_p): Add new variable,
11187 next_round_is_last; set and use variable to make sure, when
11188 partitioning, that the last trace construction round consists
11189 of all (and only) cold basic blocks.
11190 (rotate_loop): Don't copy blocks that end in a section
11192 (copy_bb): Correctly initialize "partition" of duplicated bb.
11193 (add_unlikely_executed_notes): Add a comment.
11194 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11195 to make sure, if function contains hot blocks, that the
11196 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11197 crossing edges if the architecture supports named sections.
11198 (mark_bb_for_unlikely_executed_section): Modify to always
11199 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11200 the basic block note insn.
11201 (fix_crossing_unconditional_branches): Remove extra space.
11202 (fix_edges_for_rarely_executed_code): Modify to only do
11203 partitioning work if the architecture supports named sections.
11204 (reorder_basic_blocks): Modify to only add
11205 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11206 supports named sections.
11207 * c-common.c (handle_section_attribute): Initialize new global
11208 variable, user_defined_section_attribute, to true if user has
11210 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11211 forward edges that cross section boundaries.
11212 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11213 partitioning information if the architecture supports named
11215 * cfgrtl.c (target.h): Add statement to include this.
11216 (rtl_split_block): Make sure newly created bb gets correct
11218 (try_redirect_by_replacing_jump): Make sure redirection isn't
11219 attempting to cross section boundaries.
11220 (force_nonfallthru_and_redirect): Only do partition fix up if
11221 architecture supports named sections.
11222 (rtl_split_edge): Make sure newly created bb ends up in
11224 (commit_one_edge_insertion): Remove code that incorrectly
11225 updated basic block partition; Make sure partition fix up only
11226 happens if architecture supports named sections and it's not
11228 (rtl_verify_flow_info_1): Fix if-condition on test/error
11229 condition that fallthru edges are not allowed to cross section
11231 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11232 * final.c (final_scan_insn): Remove redundant test from if-statement;
11233 change calls to text_section into calls to function_section; add code
11234 to only to partitioning fix up if architecture supports named
11236 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11238 (if_convert): Add targetm.have_named_sections to test.
11239 * output.h (unlikely_section_label): Extern declaration for new global
11241 (unlikely_text_section_name): Likewise.
11242 * opts.c (decode_options): If both partitioning and DWARF debugging
11243 are turned on, issue a warning that this doesn't work, and change
11244 partitiong to basic block reordering (without hot/cold partitions).
11245 * passes.c (rest_of_handle_final): Re-set new global variable,
11246 user_defined_section_attribute, to false.
11247 (rest_of_compilation): Change options for calling partitioning
11248 function: Don't call if the user defined the section attribute, and
11249 don't call if DECL_ONE_ONLY is true for the current function.
11250 * predict.c (choose_function_section): Return immediately if we
11251 are doing hot/cold partitioning (i.e. let the basic block partitioning
11252 determine where the function belongs).
11253 * reg-stack.c (emit_swap_insn): Add condition to step over
11254 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11255 * toplev.c (user_defined_section_attribute): New global variable.
11256 * toplev.h (user_defined_section_attribute): Extern declaration
11257 for new global variable.
11258 * varasm.c (unlikely_section_label): New global variable.
11259 (unlikely_text_section_name): New global variable.
11260 (unlikely_text_section): Add code to initialize
11261 unlikely_text_section_name if necessary; modify to use
11262 unlikely_text_section_name and unlikely_section_label; also to use
11263 named_section properly.
11264 (in_unlikely_text_section): Modify to work correctly with
11265 named_section and to use unlikely_text_section_name.
11266 (named_section): Add code to work properly with cold section.
11267 (function_section): Clean up if-statement.
11268 * config/darwin.c (darwin_asm_named_section): Return to original
11269 code, removing use of SECTION_FORMAT_STRING.
11270 * config/arm/pe.h (switch_to_section): Add case for
11271 in_unlikely_executed_text to switch statement.
11272 * config/i386/cygming.h (switch_to_section): Likewise.
11273 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11274 (SECTION_FORMAT_STRING): Likewise.
11275 * config/mcore/mcore.h (switch_to_section): Likewise.
11276 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11277 (SECTION_FORMAT_STRING): Remove.
11279 2004-08-18 Roger Sayle <roger@eyesopen.com>
11281 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11282 -ffixed-reg safe, by preserving the meanings of zero and one.
11283 (CALL_USED_REGISTERS): Likewise.
11284 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11286 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11288 * config/sh/sh.c (split_branches): Check the result of
11290 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11291 Call rtl_register_cfg_hooks.
11293 2004-08-18 Richard Henderson <rth@redhat.com>
11295 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11296 * alias.c (true_dependence): Update to match new semantics.
11297 (canon_true_dependence, write_dependence_p): Likewise.
11298 (anti_dependence, output_dependence): Update write_dependence_p args.
11299 (unchanging_anti_dependence): Remove.
11300 * calls.c (purge_mem_unchanging_flag): Remove.
11301 (fixup_tail_calls): Don't call it.
11302 (expand_call): Don't add unchanging memory to function usage.
11303 * expr.c (emit_block_move_via_libcall): Likewise.
11304 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11305 (get_subtarget): Don't use RTX_UNCHANGING_P.
11306 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11307 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11308 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11309 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11310 (cse_insn, canon_hash): Use MEM_READONLY_P.
11311 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11312 instead of RTX_UNCHANGING_P.
11313 * explow.c (maybe_set_unchanging): Remove.
11314 * expr.h (maybe_set_unchanging): Remove.
11315 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11316 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11317 (assign_parm_setup_reg, expand_function_start): Likewise.
11318 * integrate.c (copy_rtx_and_substitute): Likewise.
11319 * ra-rewrite.c (emit_colors): Likewise.
11320 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11321 (fixup_match_1): Likewise.
11322 * reload1.c (reload, alter_reg): Likewise.
11323 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11324 not RTX_UNCHANGING_P.
11325 (equiv_init_varies_p): Likewise.
11326 * loop-invariant.c (check_maybe_invariant): Likewise.
11327 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11328 * loop.c (note_addr_stored): Likewise.
11329 (prescan_loop): Likewise. Don't check function usage for clobbered
11331 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11332 not RTX_UNCHANGING_P.
11333 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11334 * varasm.c (force_const_mem): Likewise.
11335 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11336 * web.c (entry_register): Likewise.
11337 * tree-gimple.h (get_base_address): Move decl ...
11338 * tree.h: ... here.
11339 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11341 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11342 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11343 (alpha_set_memflags): Update to match.
11345 * config/darwin.c (machopic_indirect_data_reference): Set
11346 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11347 (machopic_indirect_call_target): Likewise.
11348 (machopic_legitimize_pic_address): Likewise.
11349 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11350 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11351 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11352 * config/frv/frv.md (symGOT2reg): Likewise.
11353 * config/i386/i386.c (legitimize_pic_address,
11354 legitimize_tls_address, ix86_split_to_parts): Likewise.
11355 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11356 * config/ia64/ia64.md (load_fptr): Likewise.
11357 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11358 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11359 * config/mcore/mcore.c (block_move_sequence): Likewise.
11360 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11361 * config/pa/pa.c (legitimize_pic_address): Likewise.
11362 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11363 (rs6000_emit_move): Likewise.
11364 * config/s390/s390.c (legitimize_pic_address): Likewise.
11365 (legitimize_tls_address): Likewise.
11366 * config/s390/s390.md (casesi): Likewise.
11367 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11368 * config/sh/sh.md (symGOT2reg): Likewise.
11369 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11370 * config/v850/v850.md (casesi): Likewise.
11372 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11373 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11374 * config/mips/mips.c (mips_restore_gp): Likewise.
11375 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11376 * config/sh/sh.c (sh_reorg): Likewise.
11378 2004-08-18 Richard Henderson <rth@redhat.com>
11380 * tree.h (struct tree_decl): Add gimple_formal_temp.
11381 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11382 * gimplify.c (pop_gimplify_context): Clear it.
11383 (lookup_tmp_var): Set it, if is_formal.
11384 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11385 Use is_gimple_val for VECTOR. Simplify return value.
11386 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11387 (gimplify_expr): Likewise.
11388 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11389 is_gimple_tmp_rhs for clarity. Update all callers.
11390 (is_gimple_reg_rhs): Simplify logic.
11391 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11392 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11393 (is_gimple_formal_tmp_reg): Similarly.
11394 * tree-gimple.h: Update decls.
11395 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11396 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11397 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11399 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11401 * c4x.c (legitimize_operands): Remove calls to
11402 preserve_subexpressions_p.
11404 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11406 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11407 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11409 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11411 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11412 Objective-C++ extensions.
11413 * gengtype.c (get_file_basename): Match entire subdirectory name
11414 ('cp', 'objc', 'objcp') rather than just its suffix.
11415 (get_base_file_bitmap): Allow for files to belong to more than one
11417 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11418 used by more than one front-end.
11420 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11422 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11423 avoid use of preserve_subexpressions_p.
11425 2004-08-17 Richard Henderson <rth@redhat.com>
11428 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11430 2004-08-17 DJ Delorie <dj@redhat.com>
11432 * doc/extend.texi: Document new xstormy16 attribute.
11434 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11435 (xstormy16_splittable_below100_or_register): New.
11436 (combine_bnp): New.
11437 (xstormy16_reorg): New.
11438 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11440 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11441 (movhi_internal): Likewise.
11442 (cbhranchhi): Likewise.
11443 (cbhranchhi_neg): Likewise.
11444 (andhi3): Only allow splittable below100 operands.
11445 (iorhi3): Likewise.
11446 (peephole2): New and/zero_extend->and peephole.
11447 (peephole2): New load/ior/save->set1 peephole.
11448 (peephole2): New load/and/save->clr1 peephole.
11449 (bclrx, bclrx2, bclr7, bclr15): New.
11450 (bsetx, bsetx2, bset7, bset15): New.
11452 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11453 liberal about acceptable 'B' masks.
11455 * config/stormy16/stormy16-protos.h
11456 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11457 xstormy16_below100_operand, xstormy16_below100_or_register,
11458 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11459 (PREDICATE_CODES): Add new predicates.
11461 * config/stormy16/stormy16.c
11462 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11463 xstormy16_below100_operand, xstormy16_below100_or_register,
11464 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11465 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11466 (xstormy16_legitimate_address_p): Allow below100 symbols.
11467 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11468 (xstormy16_expand_move): Leave below100 operands as-is.
11469 (xstormy16_encode_section_info): Encode below100 symbols.
11470 (xstormy16_strip_name_encoding): New.
11471 (xstormy16_print_operand): Print 'b' as shift mask.
11472 (xstormy16_attribute_table): Add below100 attributes.
11473 (xstormy16_handle_below100_attribute): New.
11475 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11476 (XSTORMY16_SECTION_FUNCTION): New.
11477 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11478 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11479 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11480 (ASM_OUTPUT_LABELREF): Define.
11482 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11483 (movhi_internal): Add below100 support.
11484 (andhi3): Add below100 support.
11485 (iorhi3): Add below100 support.
11486 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11488 2004-08-17 James E Wilson <wilson@specifixinc.com>
11490 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11491 of VOIDmode for comparison code mode.
11492 * config/mips/mips.md: For conditional move patterns, use mode of
11493 first compare operand for comparison mode, instead of VOIDmode.
11495 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11496 normal and -ffast-math code.
11498 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11501 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11503 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11505 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11507 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11509 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11510 for non Darwin targets.
11511 (*call_value_nonlocal_darwin64): Likewise.
11513 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11515 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11516 altivec mode for altivec return register.
11518 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11520 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11521 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11522 * config/rs6000/rs6000.md: Include darwin.md.
11523 (builtin_setjmp_receiver): Add DImode case.
11524 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11527 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11529 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11531 * tree-vectorizer.h: New File: Same.
11532 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11533 * common.opt (ftree-vectorize): New flag to enable vectorization.
11534 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11535 vectorization pass.
11536 * tree-data-ref.h (init_data_ref): Additional argument.
11537 (array_base_name_differ_p): Moved to tree-data-ref.c.
11538 * tree-data-ref.c (array_base_name_differ_p): Revised.
11539 (initialize_data_dependence_relation): Call array_base_name_differ_p
11540 with an extra argument.
11541 (analyze_all_data_dependences): Same.
11542 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11543 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11545 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11546 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11547 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11548 vectorization pass.
11549 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11550 (tree_ssa_loop_done): Call scev_finalize.
11551 (tree_vectorize): Define the new vectorization pass.
11552 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11553 size of the vector they support (until support for multiple vector
11554 sizes is added to the vectorizer).
11555 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11556 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11557 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11560 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11562 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11564 (generate_protocol_list, handle_impent): Likewise.
11566 2004-08-17 Roger Sayle <roger@eyesopen.com>
11568 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11569 ensure that call_used_regs is a superset of both fixed_regs and
11570 call_really_used_regs.
11572 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11575 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11577 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11579 PR middle-end/17036
11580 * fold-const.c (fold): Check for integer operand when
11581 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11582 Pinski <pinskia@physics.uc.edu>.
11584 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11586 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11587 No need to check if in a cross configuration.
11588 * configure: Regenerate.
11590 * calls.c (precompute_register_parameters):
11591 Inline preserve_subexpressions_p ().
11592 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11593 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11595 * expr.c (get_subtarget): Likewise.
11596 * rtl.h (preserve_subexpressions_p): Remove.
11597 * stmt.c (preserve_subexpressions_p): Remove.
11599 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11600 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11601 Abort on gimplified cases.
11603 2004-08-16 James E Wilson <wilson@specifixinc.com>
11605 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11606 (FLOAT_TYPE_P): Use it.
11607 * c-typeck.c (build_binary_op): After convert calls, check for
11608 check for ERROR_MARK operands.
11610 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11612 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11613 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11614 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11615 (genobjs static pattern rule): Remove %.c dependency.
11616 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11617 Rename rules; delete commands; fix dependencies.
11618 (mostlyclean): Do not delete temporary source copies.
11619 * configure.ac: Delete all references to BUILD_PREFIX and
11621 * configure: Regenerate.
11623 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11624 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11625 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11626 with #ifndef GENERATOR_FILE so that nothing from those headers
11629 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11631 2004-08-16 Adam Nemet <anemet@lnxw.com>
11633 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11635 2004-08-16 Andrew Pinski <apinski@apple.com>
11637 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11638 extraneous semicolon.
11640 2004-08-16 Devang Patel <dpatel@apple.com>
11642 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11643 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11644 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11645 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11646 * target.h (struct gcc_target): New member, mark_decl_preserved.
11647 * hooks.c (hook_void_charptr): Rename to ...
11648 (hook_void_constcharptr): ... new name.
11649 * hooks.h (hook_void_charptr): Rename to ..
11650 (hook_void_constcharptr): ... new name.
11651 * tree.h (DECL_PRESERVE_P): New #define.
11652 (struct tree_decl): New member, preserve_flag.
11653 * varasm.c (assemble_start_function): Mark decl preserved.
11654 (assemble_variable): Same.
11655 * darwin.c (darwin_mark_decl_preserved): New function.
11656 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11657 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11658 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11660 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11662 * c-decl.c (grokdeclarator): Allow for function definition where
11663 innermost declarator has attributes.
11665 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11667 * except.c (get_exception_filter, build_post_landing_pads,
11668 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11669 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11670 * target.h (eh_return_filter_mode): New field added.
11671 * targhooks.c (default_eh_return_filter_mode): Defined.
11672 * targhooks.h (default_eh_return_filter_mode): Declared.
11673 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11675 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11677 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11678 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11679 * configure: Regenerate.
11681 2004-08-16 Stan Shebs <shebs@apple.com>
11683 Basic support for 64-bit Darwin.
11684 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11685 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11687 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11688 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11689 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11690 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11691 (PROCESSOR_DEFAULT64): Define.
11692 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11694 * config/rs6000/rs6000.md: Include darwin.md.
11695 (builtin_setjmp_receiver): Add DImode case.
11696 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11698 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11699 (rs6000_emit_move): Add DImode case to Darwin bits.
11700 (machopic_output_stub): Use .quad if 64-bit.
11701 * invoke.texi: Document -m32 and -m64.
11703 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11705 * doc/extend.texi (AltiVec builtins): Document additional differences
11706 from the Motorola AltiVec PIM.
11708 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11710 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11711 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11712 (struct tree_common): Update public_flag documentation.
11714 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11716 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11717 Check for artificial variables, not is_gimple_tmp_var.
11718 * tree-ssa-live.c (var_union): Likewise.
11720 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11722 * calls.c (load_register_parameters): Remove spurious FIXME token.
11724 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11726 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11727 (c-lang.o): Depend on c-objc-common.h.
11728 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11729 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11730 * c-lang.c: Include c-objc-common.h.
11731 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11732 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11733 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11734 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11735 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11736 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11737 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11738 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11739 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11740 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11741 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11742 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11743 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11744 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11745 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11746 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11747 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11748 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11749 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11750 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11751 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11752 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11753 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11754 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11755 Move to c-objc-common.h.
11756 * c-objc-common.c: Include c-objc-common.h.
11757 * c-objc-common.h: New file.
11759 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11760 Andrew Pinski <pinskia@physics.uc.edu>
11763 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11766 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11768 * tree.h (build_int_cst): New.
11769 (build_int_2): Remove.
11770 * tree.c (build_int_2): Remove.
11771 (build_int_cst): New.
11772 (make_vector_type, build_common_tree_nodes,
11773 build_common_tree_nodes_2): Use build_int_cst.
11774 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11775 expand_builtin_strpbrk, expand_builtin_fputs,
11776 build_string_literal, expand_builtin_printf,
11777 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11778 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11779 fold_builtin_isdigit, simplify_builtin_strstr,
11780 simplify_builtin_strpbrk, fold_builtin_fputs,
11781 simplify_builtin_sprintf): Use build_int_cst.
11782 * c-common.c (start_fname_decls, fix_string_type,
11783 c_common_nodes_and_builtins, c_init_attributes,
11784 shorten_compare): Likewise.
11785 * c-decl.c (complete_array_type,
11786 check_bitfield_type_and_width): Likewise.
11787 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11788 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11789 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11790 * c-typeck.c (really_start_incremental_init, push_init_level,
11791 set_nonincremental_init_from_string): Likewise.
11792 * calls.c (load_register_parameters): Likewise.
11793 * convert.c (convert_to_pointer): Likewise.
11794 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11795 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11797 * except.c (init_eh, assign_filter_values, assign_filter_values):
11799 * expmed.c (store_fixed_bit_field, extract_bit_field,
11800 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11801 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11802 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11803 * expr.c (convert_move, emit_group_load, emit_group_store,
11804 expand_assignment, store_constructor, store_field,
11805 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11806 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11807 invert_truthvalue, optimize_bit_field_compare,
11808 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11809 fold_div_compare, fold, fold_read_from_constant_string,
11810 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11811 * function.c (assign_parm_setup_block): Likewise.
11812 * stmt.c (shift_return_value, expand_end_case_type,
11813 estimate_case_costs): Likewise.
11814 * stor-layout.c (layout_type, initialize_sizetypes,
11815 set_min_and_max_values_for_integral_type): Likewise.
11816 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11817 reset_evolution_in_loop): Likewise.
11818 * tree-chrec.h (build_polynomial_chrec): Likewise.
11819 * tree-complex.c (build_replicated_const): Likewise.
11820 * tree-eh.c (honor_protect_cleanup_actions,
11821 lower_try_finally_onedest, lower_try_finally_copy,
11822 lower_try_finally_switch): Likewise.
11823 * tree-mudflap.c (mf_build_string, mx_register_decls,
11824 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11825 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11826 * tree-pretty-print.c (dump_generic_node): Likewise.
11827 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11829 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11830 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11831 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11834 * config/alpha/alpha.c (alpha_initialize_trampoline,
11835 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11836 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11837 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11838 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11839 * config/i860/i860.c (i860_va_start): Likewise.
11840 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11841 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11842 mips_gimplify_va_arg_expr): Likewise.
11843 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11844 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11845 add_compiler_branch_island): Likewise.
11846 * config/s390/s390.c (s390_va_start): Likewise.
11847 * config/sh/sh.c (sh_va_start): Likewise.
11848 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11850 * config/xtensa/xtensa.c (xtensa_va_start,
11851 xtensa_gimplify_va_arg_expr): Likewise.
11853 * objc/objc-act.c (build_objc_string_object,
11854 build_objc_symtab_template, init_def_list, init_objc_symtab,
11855 init_module_descriptor, generate_static_references,
11856 build_selector_translation_table, get_proto_encoding,
11857 build_typed_selector_reference, build_selector_reference,
11858 build_next_objc_exception_stuff,
11859 build_method_prototype_list_template, generate_descriptor_table,
11860 generate_protocols, build_protocol_initializer,
11861 build_ivar_list_template, build_method_list_template,
11862 build_ivar_list_initializer, generate_ivars_list,
11863 generate_dispatch_table, generate_protocol_list,
11864 build_category_initializer, build_shared_structure_initializer,
11865 generate_shared_structures, handle_impent,
11866 generate_objc_image_info): Use build_int_cst.
11868 2004-08-15 Ben Elliston <bje@au.ibm.com>
11870 * vec.h: Comment improvements.
11872 2004-08-14 Roger Sayle <roger@eyesopen.com>
11874 * c-common.c (shorten_compare, pointer_int_sum,
11875 c_common_truthvalue_conversion, boolean_increment): Replace calls
11876 to build with calls to buildN.
11877 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11878 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11879 gimplify_switch_stmt): Likewise.
11880 * c-typeck.c (default_function_array_conversion,
11881 build_component_ref, build_array_ref, build_function_call,
11882 pointer_diff, build_unary_op, build_conditional_expr,
11883 build_compound_expr, build_modify_expr, c_finish_goto_label,
11884 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11885 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11886 build_binary_op): Likewise.
11888 2004-08-15 Steven Bosscher <stevenb@suse.de>
11890 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11892 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11894 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11895 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11896 * fixinc/fixincl.x: Rebuilt.
11898 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11900 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11901 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11902 (mips_small_data_pattern_p): Declare.
11903 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11904 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11905 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11906 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11907 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11908 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11909 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11910 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11911 (pc_or_label_operand, call_insn_operand, move_operand)
11912 (consttable_operand, symbolic_operand, general_symbolic_operand)
11913 (global_got_operand, local_got_operand, stack_operand)
11914 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11915 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11916 (mips_small_data_pattern_p): Replace previous small_data_pattern
11917 predicate. Turn into a bool () (rtx) function.
11918 * config/mips/predicates.md: New file.
11919 * config/mips/mips.md: Include it. Use the target-independent
11920 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11921 trap_comparison_operator and equality_op to equality_operator.
11922 Replace uses of small_int with the equivalent const_arith_operand.
11923 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11924 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11925 to fcc_reload_operand.
11926 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11928 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11930 PR libstdc++/17005 partial fix.
11931 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11932 except when generating ANSI/C89 code.
11934 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11936 * c-common.c (shorten_compare): Use force_fit_type directly.
11938 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11939 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11940 Dave Korn <dk@artimi.com>
11942 * doc/install.texi (Building): Avoid duplicate reference to GNU
11944 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11946 2004-08-14 Richard Henderson <rth@redhat.com>
11948 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11949 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11951 2004-08-13 Richard Henderson <rth@redhat.com>
11953 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11954 for constant_call_address_operand.
11955 (call_value_pop_1, call_value_1): Likewise.
11956 (sibcall_value_1, call_value_1_rex64): Likewise.
11958 2004-08-13 James E Wilson <wilson@specifixinc.com>
11960 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11961 Correct mode from SFmode to DFmode.
11963 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11965 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11966 __cstring_object and __image_info sections with the no_dead_strip
11969 2004-08-13 Roger Sayle <roger@eyesopen.com>
11970 David Billinghurst <David.Billinghurst@riotinto.com>
11972 PR libgfortran/15930
11973 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11974 * fixinc/fixincl.x: Regenerate.
11975 * fixinc/tests/base/internal/math_core.h: New file.
11977 2004-08-13 Richard Henderson <rth@redhat.com>
11979 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11980 (dbxout_function_end): Remove ifdefs for it.
11981 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11983 2004-08-13 Richard Henderson <rth@redhat.com>
11985 * Makefile.in (insn-preds.o): Depend on TREE_H.
11986 * genpreds.c (write_insn_preds_c): Include tree.h.
11987 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11988 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11989 const48_operand, and_operand, or_operand, mode_width_operand,
11990 mode_mask_operand, mul8_operand, const0_operand,
11991 hard_fp_register_operand, hard_int_register_operand,
11992 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11993 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11994 global_symbolic_operand, call_operand, symbolic_operand,
11995 dtp16_symbolic_operand, dtp32_symbolic_operand,
11996 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11997 gottp_symbolic_operand, alpha_comparison_operator,
11998 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11999 signed_comparison_operator, alpha_fp_comparison_operator,
12000 divmod_operator, fix_operator, aligned_memory_operand,
12001 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12002 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12003 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12004 (reg_or_const_int_operand): Remove. Replace all users with
12005 reg_or_cint_operand.
12006 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12007 (resolve_reload_operand): Split out of aligned_memory_operand.
12008 * config/alpha/alpha-protos.h: Update for exports.
12009 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12010 * config/alpha/alpha.md: Include predicates.md.
12011 * config/alpha/predicates.md: New file.
12013 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12015 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12016 fields with a pointer to the instruction definition.
12017 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12018 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12019 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12020 (write_attr_case, write_const_num_delay_slots): Write the name of
12021 an insn next to its case statement.
12022 * genoutput.c (data): Add a filename field.
12023 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12024 (output_insn_data): Print the location of each insn definition.
12025 * genrecog.c (write_action): Print the name of an insn above
12026 the statement that returns its code.
12028 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12030 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12031 * config/libgloss.h: Likewise.
12032 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12033 * c4x/c4x-modes.def: Likewise.
12034 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12035 (c4x_rptb_nop_p): Likewise.
12036 (c4x_rptb_valid_p): Likewise.
12037 (c4x_rptb_insert): Likewise.
12038 (c4x_address_conflict): Likewise.
12039 * config/c4x/c4x.md: Likewise.
12040 * config/frv/frv.md: Likewise.
12041 * config/i386/athlon.md: Likewise.
12042 * config/i386/i386.md: Likewise.
12043 * config/i386/predicates.md: Likewise.
12044 * config/ia64/ia64.c: Likewise.
12045 * config/ia64/itanium1.md: Likewise.
12046 * config/ia64/itanium2.md: Likewise.
12047 * config/iq2000/iq2000.md: Likewise.
12048 * config/mcore/mcore.c: Likewise.
12049 * config/mips/mips.c: Likewise.
12050 * config/mips/r3900.h: Likewise.
12051 * config/mips/sb1.md: Likewise.
12052 * config/pa/milli64.S: Likewise.
12053 * config/pa/pa.c: Likewise.
12054 * config/pa/pa.h: Likewise.
12055 * config/rs6000/8540.md: Likewise.
12057 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12059 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12061 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12063 * sh.md (cbranch define_delay) Use cond_delay_slot for
12064 non-anulled condition too.
12066 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12068 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12069 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12070 any_parallel_operand, lmw_operation, stmw_operation,
12071 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12072 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12073 any_parallel_operand.
12074 (return_and_restore_fpregs_{si,di}): Same.
12076 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12078 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12079 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12080 Also issue a warning for any predicate we don't know about.
12082 2004-08-12 Richard Henderson <rth@redhat.com>
12084 * config/i386/i386.c (internal_label_prefix): Export.
12085 (internal_label_prefix_len, struct ix86_address,
12086 ix86_decompose_address, maybe_get_pool_constant,
12087 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12088 memory_address_length): Export.
12089 (any_fp_register_operand, fp_register_operand,
12090 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12091 x86_64_general_operand, x86_64_szext_general_operand,
12092 x86_64_nonmemory_operand, x86_64_movabs_operand,
12093 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12094 x86_64_zext_immediate_operand, const_int_1_31_operand,
12095 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12096 tls_symbolic_operand, global_dynamic_symbolic_operand,
12097 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12098 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12099 constant_call_address_operand, const0_operand, const1_operand,
12100 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12101 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12102 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12103 general_no_elim_operand, nonmemory_no_elim_operand,
12104 index_register_operand, q_regs_operand, flags_reg_operand,
12105 non_q_regs_operand, zero_extended_scalar_load_operand,
12106 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12107 ix86_comparison_operator, ix86_carry_flag_operator,
12108 fcmov_comparison_operator, promotable_binary_operator,
12109 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12110 mult_operator, div_operator, arith_or_logical_operator,
12111 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12112 aligned_operand): Move to predicates.md as define_predicates.
12113 (tls_symbolic_operand_1): Remove.
12114 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12115 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12116 (legitimize_address): Merge tls_symbolic_operand contents.
12117 (ix86_expand_move): Likewise.
12118 * config/i386/i386-protos.h: Update for exports.
12119 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12120 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12121 * config/i386/i386.md: Include predicates.md.
12122 * config/i386/predicates.md: New file.
12124 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12127 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12129 (i386_pe_mark_dllimport): Likewise.
12130 (i386_pe_encode_section_info): Likewise, when overriding
12131 dllimport attribute.
12133 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12135 * configure.ac: When testing for flex, nm, ar, and bison, check
12136 that they will actually be built.
12137 * configure: Regenerate.
12139 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12141 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12142 (MOVE_MAX_PIECES): Define.
12144 2004-08-12 Devang patel <dpatel@apple.com>
12146 * dbxout.c (dbxout_begin_prologue): New function.
12147 (dbx_debug_hooks): Use new begin prologue hook.
12148 (dbxout_function_end): Emit N_ENSYM.
12149 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12151 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12153 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12154 argument is float*.
12156 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12159 * doc/extend.texi (AltiVec builtins): Fix description for recent
12160 changes. Update operation list to match current support.
12162 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12164 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12165 of struct machine_function.
12166 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12168 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12170 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12171 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12172 (s390_frame_area, s390_register_info): New functions.
12173 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12175 (s390_return_addr_rtx, s390_return_address_offset)
12176 (s390_va_start, s390_gimplify_va_arg)
12177 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12179 (s390_frame_info): Functionality partly moved to s390_register_info.
12180 Made adaptions for new stack layout.
12181 (save_gprs, restore_gprs): Changed meaning of second parameter and
12182 adapted all callers.
12184 * config/s390/s390.h (s390_backchain_string): New global variable.
12185 (MASK_BACKCHAIN): Removed definition.
12186 (TARGET_BACKCHAIN): Changed check.
12187 (TARGET_KERNEL_BACKCHAIN): New macro.
12188 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12189 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12190 "kernel-backchain".
12191 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12193 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12194 as condition. Adjusted for new stack layout.
12196 * doc/invoke.texi: Added documentation for new option
12197 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12200 2004-08-12 Paul Brook <paul@codesourcery.com>
12202 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12203 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12205 2004-08-12 David Daney <ddaney@avtrex.com>
12207 * java/gcj.texi: Add subsection on signal usage.
12209 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12211 * expr.c (move_by_pieces): Set alignment for move to minimum of
12212 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12213 alignment, but not less than the original alignment.
12214 (move_by_pieces_ninsns): Same.
12215 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12216 (store_by_pieces_1): Same.
12218 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12220 PR tree-optimization/16867
12221 * tree.c (is_global_var): New function.
12222 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12223 Call is_global_var.
12224 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12226 (is_global_var): Declare.
12227 * tree-dfa.c (dump_variable): Display global and addressable
12229 (add_referenced_var): Clarify documentation when marking
12230 variables call-clobbered.
12231 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12232 instead of needs_to_live_in_memory.
12233 (mark_call_clobbered): If the variable is a tag, mark it
12235 * tree-gimple.c (is_gimple_reg): Don't check for
12237 (is_gimple_non_addressable): Likewise.
12238 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12239 needs to be marked call-clobbered.
12240 (setup_pointers_and_addressables): Call is_global_var instead
12241 of needs_to_live_in_memory.
12242 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12243 Update all users with is_global_var.
12244 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12245 stores. Don't check the virtual definitions. Rather, check
12246 whether the store is going into global memory.
12247 (find_obviously_necessary_stmts): Get the symbol from the PHI
12249 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12250 clobbering may-defs if the call does not have side effects.
12252 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12255 * output.h (default_function_rodata_section,
12256 default_no_function_rodata_section): New prototypes.
12257 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12258 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12259 (TARGET_ASM_OUT): Add it.
12260 * varasm.c (default_function_rodata_section,
12261 default_no_function_rodata_section): New functions.
12262 * final.c (final_scan_insn): Call
12263 targetm.asm_out.function_rodata_section instead of
12264 readonly_data_section.
12265 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12266 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12267 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12268 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12270 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12271 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12273 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12275 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12276 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12277 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12279 2004-08-12 Paul Brook <paul@codesourcery.com>
12281 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12283 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12284 DWARF2_UNWIND_INFO.
12286 2004-08-12 Ben Elliston <bje@au.ibm.com>
12289 * config/rs6000/altivec.h: Change vector to __vector throughout.
12290 (Except for the `vector' macro itself).
12292 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12294 * genpreds.c: Add capability to generate predicate bodies as
12295 well as function prototypes. Write function prototypes for
12296 the generic predicates too.
12297 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12298 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12299 (write_match_code, write_predicate_expr, write_one_predicate_function)
12300 (parse_option): New functions.
12301 (output_predicate_decls): Delete.
12302 (main): Read the machine description, process DEFINE_PREDICATE or
12303 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12306 * genrecog.c (struct decision_test): Replace index with
12307 struct pred_data pointer.
12308 (next_index): Remove, unused.
12309 (pred_table, preds, special_mode_pred_table): Delete.
12310 (compute_predicate_codes, process_define_predicate): New functions.
12311 (validate_pattern, add_to_sequence, write_switch): Update for
12312 new data structures.
12313 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12314 Check both error_count and have_error.
12316 * gensupport.c (in_fname, first_predicate): New globals.
12317 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12318 (predicate_table, last_predicate, old_pred_table)
12319 (old_special_pred_table): New statics.
12320 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12321 (add_predicate, init_predicate_table): New functions.
12322 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12323 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12324 it or max_include_len. Call init_predicate_table.
12325 (read_rtx): Run the predicate queue after the attribute queue
12326 but before all the others.
12327 * gensupport.h (in_fname, struct pred_data, first_predicate)
12328 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12329 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12330 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12331 * dummy-conditions.c: Don't include bconfig.h, system.h,
12332 coretypes.h, tm.h, or system.h. Do include stddef.h.
12333 Duplicate declaration of struct c_test from gensupport.h.
12335 * Makefile.in (OBJS-common): Add insn-preds.o.
12336 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12337 (insn-preds.c, insn-preds.o): New rules.
12338 (s-preds): Also generate insn-preds.c.
12339 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12340 Update dependencies.
12341 (print-rtl.o, print-rtl1.o): Correct dependencies.
12343 * recog.h: Delete prototypes of predicate functions.
12345 * doc/md.texi (Predicates): New section with complete
12346 documentation of operand/operator predicates. Remove some
12347 incomplete documentation of predicates from other places.
12348 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12349 PREDICATE_CODES; indicate that both are deprecated in favor
12350 of define_predicate/define_special_predicate.
12352 * config/ia64/ia64.c: All predicate function definitions moved
12354 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12355 (ia64_expand_load_address, ia64_expand_move):
12356 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12358 * config/ia64/ia64.md: All predicates now defined here.
12359 (symbolic_operand): Is now a special predicate.
12361 * config/ia64/ia64.h: Declare ia64_section_threshold.
12362 (PREDICATE_CODES): Delete.
12364 2004-08-12 Richard Henderson <rth@redhat.com>
12366 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12367 * c-semantics.c (add_stmt): Set it.
12368 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12369 before instantiating a variable sized type.
12371 2004-08-12 Richard Henderson <rth@redhat.com>
12373 * stor-layout.c (round_up, round_down): Move ...
12374 * fold-const.c (round_up, round_down): ... here. Use
12375 multiple_of_p to avoid any arithmetic at all.
12377 2004-08-12 Richard Henderson <rth@redhat.com>
12379 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12380 (gimplify_init_ctor_preeval_1): New.
12381 (gimplify_init_ctor_preeval): New.
12382 (gimplify_init_ctor_eval): New.
12383 (gimplify_init_constructor): Use them. Always gimplify the LHS
12386 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12388 (This patch is part of merge of objc-improvements-branch
12391 * doc/frontends.texi: Mention Objective-C++ in addition to
12393 * doc/install.texi: Add 'obj-c++' to list of configurable
12395 * doc/invoke.texi: Rename Objective-C option headings to
12396 indicate they also apply to Objective-C++. List file
12397 extensions for Objective-C++ sources. Mention that
12398 ObjC and ObjC++ compilations may also use C and C++ options,
12399 respectively. Point users to doc/standards.texi for
12400 further info on ObjC and ObjC++.
12401 * doc/sourcebuild.texi: Mention the objcp/ directory and
12402 the Objective-C++ sources it contains.
12403 * doc/standards.texi: Update link to Apple ObjC site;
12404 add link to gcc readings.html WWW doc.
12406 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12408 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12409 and 2004-07-14 changes.
12411 2004-08-12 Paul Brook <paul@codesourcery.com>
12413 * doc/invoke.texi: Fix typo.
12415 2004-08-11 Devang Patel <dpatel@apple.com>
12417 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12418 and -no_dead_strip_inits_and_terms.
12420 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12421 -no_dead_strip_inits_and_terms.
12423 2004-08-11 Paul Brook <paul@codesourcery.com>
12425 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12426 (arm_load_pic_register): ... to this.
12427 * config/arm/arm.c (arm_finalize_pic): Rename ...
12428 (arm_load_pic_register): ... to this. Always output insns at the
12429 current location. Load via low reg in thumb mode.
12430 (arm_expand_prologue): Call arm_load_pic_register.
12431 (thumb_expand_prologue): Ditto.
12432 * config/arm/arm.h (FINALIZE_PIC): Remove.
12433 * config/arm/arm.md (builtin_setjmp_receiver): Call
12434 arm_load_pic_register.
12436 2004-08-11 Paul Brook <paul@codesourcery.com>
12438 * arm.c (thumb_force_lr_save): Add prototype.
12439 (thumb_compute_save_reg_mask): New function.
12440 (thumb_find_work_register): New function.
12441 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12442 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12443 Don't clobber r3 when removing pretend args.
12444 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12445 (thumb_output_function_prologue): Use new functions.
12446 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12447 * arm.h (THUMB_REG_PUSHED_P): Remove.
12449 2004-08-11 James E Wilson <wilson@specifixinc.com>
12451 PR rtl-optimization/16490
12452 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12453 global_live_at_end for new basic block if already set for other blocks.
12455 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12457 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12459 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12460 (mfcr rlwinm rlwinm patterns): Set length to 12.
12462 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12464 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12465 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12466 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12467 (start_ssa_stmt_operands): Delete.
12468 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12469 struct stmt_operands_d.
12470 (build_ssa_operands): New extern entry point.
12471 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12472 building code, replace with create_ssa_artficial_load_stmt().
12473 * tree-ssa-operands.c (struct voperands_d): Delete.
12474 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12475 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12476 (free_uses, free_defs, free_vuses, free_v_may_defs,
12477 free_v_must_defs): Remove dealloc parameter.
12478 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12479 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12480 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12481 vector comparisons, ssa_name reuse, and allocations here.
12482 (verify_start_operands): Delete.
12483 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12485 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12486 (append_def, append_usei): Simplify to simple accumulation.
12487 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12488 duplicates and simple accumulation.
12489 (free_ssa_operands): Free vectors in a stmt_operand structure.
12490 (build_ssa_operands): New. Create a new stmt_operand structure from
12491 a stmt and an old set of stmt_operands.
12492 (get_stmt_operands): Simplify and call build_ssa_operands.
12493 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12494 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12495 add_call_read_ops): Don't pass prev_vops around anymore.
12496 (note_addressable): Return if no stmt annotation.
12497 (copy_virtual_operands): Access v_may_def operands through a struct.
12498 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12499 hash tables without treating the stmt as a real stmt.
12500 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12501 v_may_def def and use through a struct instead of 2 array elements.
12502 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12503 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12505 2004-08-11 Nick Clifton <nickc@redhat.com>
12507 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12508 this funciton's behaviour. Return true when the current function
12509 has a section attribute and -mlong-calls is in effect.
12510 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12511 short-call marker when -mlong-calls is in effect and the function
12512 has a section attribute.
12514 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12516 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12517 just call expand_value_return on result_rtl.
12519 2004-08-10 Richard Henderson <rth@redhat.com>
12521 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12522 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12523 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12524 (add_location_or_const_value_attribute): ... not here. Use
12525 loc_descriptor_from_tree if possible.
12526 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12527 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12529 (loc_descriptor_from_tree): New. Update callers.
12530 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12531 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12532 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12533 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12534 and BUILT_IN_STACK_RESTORE.
12535 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12536 * stmt.c (expand_stack_alloc): Remove.
12537 * tree-mudflap.c (mx_register_decls): Don't look for
12538 BUILT_IN_STACK_ALLOC.
12539 * tree-nested.c (convert_local_reference): Likewise.
12540 * tree.h (DECL_VALUE_EXPR): New.
12542 2004-08-10 Richard Henderson <rth@redhat.com>
12544 * stor-layout.c (round_up): Check for 0/1 before dividing.
12545 (round_down): Likewise.
12547 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12549 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12551 * config.gcc (arm*-*-eabi*): New target.
12552 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12553 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12554 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12556 * gthr.h: Remove bogus tokens at end of #pragma.
12557 * optabs.c (expand_twoval_binop_libfunc): New function.
12558 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12559 (prepare_float_lib_cmp): Try reversing the condition.
12560 (debug_optab_libfuncs): New function.
12561 * optabs.h (expand_twoval_binop_libfunc): Declare.
12562 * config/arm/arm.c (arm_init_libfuncs): New function.
12563 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12564 (TARGET_INIT_LIBFUNCS): Define it.
12565 * config/arm/arm.h (TARGET_BPABI): New macro.
12566 * config/arm/arm-protos.h
12567 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12568 * config/arm/bpabi.S: New file.
12569 * config/arm/bpabi.c: Likewise.
12570 * config/arm/bpabi.h: Likewise.
12571 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12572 (__aeabi_drsub): Likewise.
12573 (__aeabi_dsub): Likewise.
12574 (__aeabi_dadd): Likewise.
12575 (__aeabi_ui2d): Likewise.
12576 (__aeabi_i2d): Likewise.
12577 (__aeabi_f2d): Likewise.
12578 (__aeabi_dmul): Likewise.
12579 (__aeabi_ddiv): Likewise.
12580 (__aeabi_cdrcmple): Likewise.
12581 (__aeabi_cdcmpeq): Likewise.
12582 (__aeabi_cdcmple): Likewise.
12583 (__aeabi_dcmpeq): Likewise.
12584 (__aeabi_dcmplt): Likewise.
12585 (__aeabi_dcmple): Likewise.
12586 (__aeabi_dcmpge): Likewise.
12587 (__aeabi_dcmpgt): Likewise.
12588 (__aeabi_dcmpun): Likewise.
12589 (__aeabi_d2iz): Likewise.
12590 (__aeabi_d2uiz): Likewise.
12591 (__aeabi_d2f): Likewise.
12592 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12593 (__aeabi_frsub): Likewise.
12594 (__aeabi_fsub): Likewise.
12595 (__aeabi_fadd): Likewise.
12596 (__aeabi_ui2f): Likewise.
12597 (__aeabi_i2f): Likewise.
12598 (__aeabi_fmul): Likewise.
12599 (__aeabi_fdiv): Likewise.
12600 (__aeabi_cfrcmple): Likewise.
12601 (__aeabi_cfcmpeq): Likewise.
12602 (__aeabi_cfcmple): Likewise.
12603 (__aeabi_fcmpeq): Likewise.
12604 (__aeabi_fcmplt): Likewise.
12605 (__aeabi_fcmple): Likewise.
12606 (__aeabi_fcmpge): Likewise.
12607 (__aeabi_fcmpgt): Likewise.
12608 (__aeabi_fcmpun): Likewise.
12609 (__aeabi_f2iz): Likewise.
12610 (__aeabi_f2uiz): Likewise.
12611 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12612 (__aeabi_uidivmod): New function or alias.
12613 (__aeabi_idivmod): Likewise.
12614 (__aeabi_idiv0): Likewise.
12615 (__aeabi_ldiv0): Likewise.
12616 (__aeabi_llsr): Likewise.
12617 (__aeabi_lasr): Likewise.
12618 (__aeabi_llsl): Likewise.
12619 (bpabi.S): Include it.
12620 * config/arm/libgcc-bpabi.ver: New file.
12621 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12622 (LINK_SPEC): Remove.
12623 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12625 * config/arm/t-bpabi: New file.
12626 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12627 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12629 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12631 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12632 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12633 * config/rs6000/rs6000.c (expand_block_clear): New function.
12634 (expand_block_move): Convert alignment to bits. Use SImode and
12635 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12637 2004-08-10 Caroline Tice <ctice@apple.com>
12639 * varasm.c (unlikely_section_label): New global variable.
12640 (unlikely_text_section_name): New global variable.
12641 (text_section): Remove alignment statement.
12642 (unlikely_text_section): Remove alignment statement; use
12643 unlikely_section_label rather than hard-coded string.
12644 (assemble_start_function): Initialize unlikely_section_label and
12645 unlikely_text_section_name; make sure cold section is properly
12646 aligned at start of function; output unlikely_section_label if
12649 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12651 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12652 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12653 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12654 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12655 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12656 ("*tmqi_mem"): Remove SUBREG from pattern.
12657 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12658 ("*andsi3_cconly"): Likewise.
12660 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12663 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12665 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12667 * doc/sourcebuild.texi (compat testing): Document available test
12668 framework commands. Use the preferred spelling of DejaGnu.
12670 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12672 * lambda.h: Add matrix type, and prototypes for remainder of
12673 matrix and vector functions.
12674 (lambda_vector_mult_const): New function.
12675 (lambda_vector_negate): Ditto.
12676 (lambda_vector_add): Ditto.
12677 (lambda_vector_add_mc): Ditto.
12678 (lambda_vector_copy): Ditto.
12679 (lambda_vector_zerop): Ditto.
12680 (lambda_vector_equal): Ditto.
12681 (lambda_vector_min_nz): Ditto.
12682 (lambda_vector_first_nz): Ditto.
12683 (lambda_vector_matrix_mult): Ditto.
12684 * lambda-mat.c: New file.
12685 * Makefile.in (lambda-mat.o): New.
12687 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12689 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12690 after linking stmt into the program.
12691 (bsi_remove): Don't call modify_stmt.
12692 * tree-complex.c (update_complex_assignment,
12693 expand_complex_comparison): Call modify_stmt after changing the stmt.
12694 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12696 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12697 the stmt, and only if needed.
12698 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12700 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12701 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12702 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12703 (eliminate_redundant_computations): Don't pass an annotation. Call
12704 modify_stmt rather than setting the annotation directly.
12705 (record_equivalences_from_stmt): Remove unused local 'j'.
12706 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12708 (cprop_into_stmt): Pass stmt rather than annotation.
12709 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12710 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12712 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12714 2004-08-10 Jason Merrill <jason@redhat.com>
12716 PR middle-end/16948
12717 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12720 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12722 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12725 2004-08-10 Roger Sayle <roger@eyesopen.com>
12727 * config/mips/mips.md: New reciprocal square root patterns that
12728 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12730 2004-08-10 Paul Brook <paul@codesourcery.com>
12732 * config/arm/arm-protos.h (arm_set_return_address,
12733 thumb_set_return_address): Add prototypes.
12734 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12735 * config/arm/arm.c (arm_compute_func_type,
12736 use_return_insn, arm_compute_save_reg0_reg12_mask,
12737 arm_compute_save_reg_mask, arm_output_function_prologue,
12738 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12739 current_function_calls_eh_return.
12740 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12742 (arm_set_return_address, thumb_set_return_address): New functions.
12743 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12744 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12745 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12746 (epilogue): Use the stackadj register.
12747 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12749 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12752 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12753 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12754 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12755 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12756 but using MOVE_RATIO.
12757 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12758 (can_store_by_pieces): Change max_size type to unsigned int.
12759 (store_by_pieces_1): Likewise. Pass max_size to
12760 move_by_pieces_ninsns.
12761 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12762 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12763 to move_by_pieces_ninsns.
12764 (STORE_BY_PIECES_P): Define.
12765 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12766 to move_by_pieces_ninsns.
12767 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12769 * config/i386/i386.h (CLEAR_RATIO): Define.
12771 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12773 * expr.c (expand_expr_real_1): Add back code that was not dead.
12775 2004-08-09 Andrew Pinski <apinski@apple.com>
12777 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12778 which is found to be compatible before returning the aliasing set.
12780 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12782 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12783 (always_collect): New flag.
12784 (ggc_alloc_zone_1): Update statistics support. Don't include
12785 overhead in allocated counter.
12786 (sweep_pages): Update allocated counter for large pages. Don'y
12788 (ggc_collect_1): Always collect.
12789 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12790 whether to collect.
12791 (SCALE, LABEL): New macros.
12792 (ggc_print_statistics): Add statistics support.
12794 2004-08-09 Roger Sayle <roger@eyesopen.com>
12796 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12797 (init_expmed): Fix potential overrun problem with "all.reg".
12798 (expand_sdiv2_pow2): Add an alternate implementation for signed
12799 division, if the target provides a suitable conditional move insn.
12801 2004-08-09 Paul Brook <paul@codesourcery.com>
12802 Richard Henderson <rth@redhat.com>
12804 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12807 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12809 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12810 Check DATA limit only if there's no AS limit. Ignore insanely
12812 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12813 but take care that the AS limit isn't overrun.
12814 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12816 2004-08-09 Jeff Law <law@redhat.com>
12818 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12819 (tree-ssa-threadupdate.o): Add dependencies.
12820 * tree-ssa-threadupdate.c: New file.
12821 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12822 (rewrite_vars_out_of_ssa): Remove prototype.
12823 (cleanup_tree_cfg): Returns a bool.
12824 * tree.h (thread_through_all_blocks): Prototype.
12825 * tree-outof-ssa.c (SSANORM_*): Move into here.
12826 (remove_ssa_form): Now static.
12827 (rewrite_vars_out_of_ssa): Kill.
12828 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12829 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12830 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12831 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12832 anything was changed.
12833 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12834 from the PHI's annotation rather than the edge associated with
12836 * tree-ssa-dom.c (redirection_edges): Kill.
12837 (redirect_edges_and_update_ssa_graph): Kill.
12838 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12839 for blocks anymore. Do not initialize redirection_edges.
12840 Call thread_through_all_blocks. Simplify code for cleanup
12841 of the CFG and iterating. No longer call cleanup_tree_cfg
12842 outside the iteration loop.
12843 (thread_across_edge): No longer mess with forwardable blocks.
12845 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12847 * explow.c (memory_address): Use memory_address_p.
12848 * recog.c (general_operand): Likewise.
12849 * regrename.c: No need to define REG_OK_STRICT.
12851 2004-08-09 Steven Bosscher <stevenb@suse.de>
12853 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12855 * gcse.c: Include timevar.h.
12856 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12857 and global_copy_prop_count.
12858 (local_const_prop_count, local_copy_prop_count): New static globals.
12859 (gcse_main): Set the right timevar for each pass.
12860 (cprop_jump): Increment global_const_prop_count when a constant is
12861 propagated. Add "GLOBAL" to dump output.
12862 (cprop_insn): Increment global_const_prop_count when a constant is
12863 propagated, or global_copy_prop_count when a copy is propagated.
12864 (do_local_cprop): Likewise for local_const_prop_count and
12865 local_copy_prop_count.
12866 (one_cprop_pass): Initialize const/cprop counters to zero.
12867 Print out results of local and global const/cprop separately.
12868 (bypass_block): Break over-length line.
12869 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12870 for bb-reorder.o and tracer.o.
12872 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12874 * Makefile.in (GTFILES): Remove stmt.c
12875 (stmt.o): Do not depend on gt-stmt.h.
12876 * emit-rtl.c (emit_line_note): Do not call
12877 set_file_and_line_for_stmt.
12878 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12880 * function.c (free_after_parsing): Do not free STMT field.
12881 (allocate_struct_function): Do not call init_stmt_for_function.
12882 (assign_stack_temp_for_type): Do not accept values of keep
12884 (init_temp_slots): Do not initialize removed variables.
12885 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12886 and X_VAR_TEMP_SLOT_LEVEL fields.
12887 * rtl.h (set_file_and_line_for_stmt): Remove.
12888 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12889 struct stmt_status, cond_stack, case_stack, nesting_stack,
12890 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12891 same_case_target_p, init_stmt_for_function, emit_nop,
12892 expand_start_cond, expand_start_elseif, expand_start_else,
12893 expand_elseif, expand_end_cond): Remove.
12894 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12895 (expand_start_case, expand_end_case_type): Remove, merge into...
12896 (expand_case): ... this one, including other bits from
12897 expand_expr_real_1. Inline same_case_target_p. Turn members
12898 of CASE_STACK into local variables.
12899 (emit_case_bit_tests): Inline same_case_target_p.
12900 (add_case_node): Add HEAD argument, return new head of the list,
12901 do not handle default label here.
12902 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12903 expand_start_elseif, current_nesting_level, expand_start_case,
12904 expand_end_case_type, expand_end_case, add_case_node,
12905 init_stmt_for_function, expand_elseif): Remove prototypes.
12906 (expand_case): Add prototype.
12908 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12910 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12912 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12914 * expr.c (var_rtx): Remove.
12915 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12916 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12917 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12919 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12920 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12921 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12923 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12924 Ayal Zaks <zaks@il.ibm.com>
12926 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12927 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12928 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12929 when -freschedule-modulo-scheduled-loops flag is not specified.
12930 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12931 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12932 More accurate placing of insn in row of partial schedule.
12933 (ps_insn_find_column): New function.
12934 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12935 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12936 (schedule_region): Use sched_is_disabled_for_current_region_p.
12937 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12939 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12941 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12944 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12946 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12947 gen_strset for 64bit target.
12949 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12951 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12953 2004-08-07 Jason Merrill <jason@redhat.com>
12955 Make return in memory explicit.
12956 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12957 (assign_parm_find_data_types): Remove code for old front end
12958 invisible reference handling.
12959 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12960 (expand_function_end): Likewise.
12961 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12963 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12964 (declare_return_variable): Handle DECL_BY_REFERENCE.
12965 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12966 (cp_genericize_r): Use convert_from_reference.
12967 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12968 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12970 * c-common.c (c_warn_unused_result): Check TREE_USED before
12971 warning about a CALL_EXPR with an unused value.
12973 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12975 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12976 to the compiler. Use -fshort-wchar by default.
12978 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12980 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12981 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12983 * doc/invoke.texi (param): Document min-crossjump-insns.
12985 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12988 * c.opt (Wmissing-field-initializers): New option.
12989 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12990 * c-typeck.c (pop_init_level): Guard the missing field warning with
12991 warn_missing_field_initializers rather than extra_warnings.
12992 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12993 some of the explanation from...
12994 (-Wextra): ...here. Say that the missing field warning can be
12995 seperately controlled by -Wmissing-field-initializers.
12997 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12999 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13000 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13001 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13002 * tree.def (ENTRY_VALUE_EXPR): Remove.
13004 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13006 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13007 the places where it is actually needed. Don't use repz; stosb
13008 for -Os with sufficiently small constant sizes.
13009 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13010 of stos{l,q} instructions instead.
13012 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13014 PR tree-optimization/16807
13015 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13016 (iv_subreg, iv_extend): Express value of invariant purely in
13019 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13021 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13022 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13024 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13026 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13027 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13029 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13030 pattern until reload is finished to allow better code generation
13031 and split them completely into separate instrunctions.
13032 (*andsi3_split): New pattern.
13034 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13036 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13037 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13038 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13039 * tree.h (handle_dll_attribute): Declare. Test
13040 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13041 * c-common.h (c_determine_visibility): Declare.
13042 * c-common.c (c_determine_visibility): New function.
13043 * c-decl.c (finish_decl): Use it.
13044 (finish_function): Likewise.
13045 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13046 zero, by default. Use #if, not #ifdef, to test it.
13047 * config/arm/arm.c (arm_attribute_table): Use
13048 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13050 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13051 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13053 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13054 * config/i386/i386.c (ix86_attribute_table): Use
13055 handle_dll_attribute for dllimport/dllexport. Test
13056 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13057 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13058 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13060 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13062 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13064 * doc/extend.texi (dllexport): Clarify and correct documentation.
13065 (dllimport): Likewise.
13066 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13067 handle_dll_attribute.
13069 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13071 * tree-ssa-loop-manip.c: New file.
13072 * Makefile.in (tree-ssa-loop-manip.o): Add.
13073 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13075 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13077 (tree_ssa_loop_done): Verify loop closed ssa form.
13078 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13080 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13082 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13083 pa_asm_output_aligned_local): New functions.
13084 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13085 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13086 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13087 pa_asm_output_aligned_common.
13088 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13089 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13090 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13091 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13092 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13093 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13094 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13095 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13098 2004-08-05 Andrew Pinski <apinski@apple.com>
13100 * objc/objc-act.c (build_objc_string_object): Mark the address
13101 expression as constant.
13103 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13105 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13106 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13107 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13109 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13111 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13112 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13113 out, and associated obsolete comments.
13115 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13117 * tree.h (force_fit_type): Return a tree, take three flags.
13118 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13119 TREE_CONSTANT_OVERFLOW here.
13120 (int_const_binop, const_binop): Adjust.
13121 (size_int_type): Do sign extension here.
13122 (fold_convert_const, optimize_bit_field_compare,
13123 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13124 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13125 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13127 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13129 PR tree-optimization/16864
13130 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13131 for ssa names without default_def.
13133 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13135 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13136 frame pointer, restore eax with an ebp-relative address.
13138 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13141 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13142 * c-common.h (make_rtl_for_local_static): Delete.
13143 * c-decl.c (shadow_tag_warned): Clean up comment.
13144 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13145 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13146 * c-semantics.c (make_rtl_for_local_static): Delete.
13147 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13148 (init_block_clear_fn): Likewise.
13149 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13150 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13151 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13152 * tree.h (make_decl_rtl): Remove second parameter.
13153 (set_user_assembler_name): New.
13154 * varasm.c (set_user_assembler_name): New.
13155 (make_decl_rtl): Remove second parameter. Update callers in many
13158 2004-08-05 Adam Nemet <anemet@lnxw.com>
13160 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13161 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13163 * gthr-lynx.h: New file.
13164 * config/lynx-ng.h: Remove file.
13165 * config/lynx.h: Update to LynxOS 4.0.
13166 * config/t-lynx: New file.
13167 * config/i386/lynx-ng.h: Remove file.
13168 * config/i386/lynx.h: Update to LynxOS 4.0.
13169 * config/rs6000/lynxbase.h: Remove file.
13170 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13171 * config/rs6000/t-lynx: New file.
13172 * doc/install.texi (Options specification): Remove reference to
13173 LynxOS from systems where --with-gnu-as makes a difference.
13175 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13177 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13179 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13181 (c_cpp_builtins): Call it.
13182 * doc/cpp.texi: Update.
13184 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13186 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13189 2004-08-04 Jan Hubicka <jh@suse.cz>
13191 * basic-block.h (profile_staus): New global variable.
13192 * cfg.c (profile_status): Declare.
13193 (check_bb_profile): Break out from ....; use profile_status
13194 (dump_flow_info): ... here.
13195 * cfgbuild.c (find_basic_blocks): Set profile_status.
13196 * cfgexpand.c (tree_expand_cfg): Likewise.
13197 * predict.c (estimate_probability): Likewise.
13198 * profile.c (branch_prob): Likewise.
13199 * tree-cfg.c (build_tree_cfg): Likewise.
13200 (dump_function_to_file): Use check_bb_profile.
13201 * tree-pretty-print (dump_bb_header): Likewise.
13202 * tree-profile.c (do_tree_profiling): Cleanup.
13204 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13206 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13207 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13208 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13209 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13210 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13211 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13212 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13213 (ggc-none.o, errors.o): Move rule to generators section;
13214 correct dependencies.
13215 (min-insn-modes.o): Move rule to generators section; remove
13216 unnecessary explicit command; correct dependencies.
13217 (print-rtl.o, print-rtl1.o): Correct dependencies.
13218 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13219 (mostlyclean): Update.
13221 * errors.c: Include bconfig.h not config.h. Correct comment.
13222 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13223 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13224 * print-rtl.c: Don't include tm_p.h.
13226 * rtl.h: Move forward-decl of struct function down where it's
13227 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13228 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13230 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13231 Jeff Law <law@redhat.com>
13233 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13234 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13235 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13236 manipulate the duplicated ssa names.
13237 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13238 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13239 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13241 (release_ssa_name): Do not release ssa names that may have multiple
13243 * tree.h (release_ssa_name_force, mark_for_rewrite,
13244 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13245 marked_ssa_names): Declare.
13246 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13247 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13248 Update call to rewrite_ssa_into_ssa.
13250 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13252 * defaults.h (TARGET_DECLSPEC): New macro.
13253 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13254 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13255 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13256 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13257 __declspec support.
13258 (TARGET_DECLSPEC): Define.
13259 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13260 __declspec support.
13261 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13262 __declspec support.
13263 (TARGET_DECLSPEC): Define.
13264 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13265 __declspec support.
13266 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13268 * doc/tm.texi (TARGET_DECLSPEC): Document.
13270 * doc/extend.texi: Fix typo in comment.
13272 2004-08-04 Paul Brook <paul@codesourcery.com>
13274 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13275 (TARGET_CXX): Use it.
13276 * target.h (struct gcc_target): Add cdtor_returns_this.
13277 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13278 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13279 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13281 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13283 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13284 low/high pair. Do range checking directly.
13285 (interpret_integer): Adjust.
13287 2004-08-04 Nick Clifton <nickc@redhat.com>
13289 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13291 * doc/invoke.texi: Document this new switch and also the -mrenesas
13294 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13296 * cfglayout.c (insn_locators_initialize): Update the current
13297 location before initializing a location.
13299 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13301 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13302 (dbxout_function_end): Return after emitting the "Lscope" symbol
13303 under the same conditions that this function formerly wasn't called.
13304 Add explanatory comments.
13307 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13311 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13312 functions, broken out of dbxout_block.
13313 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13314 stabs too, if it contains symbols. Use the begin_label and
13315 the Lscope label (emitted by dbxout_function_end) for the
13316 range of this block.
13318 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13320 * doc/install.texi: Update autoconf version requirements.
13322 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13324 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13325 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13326 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13327 * regclass.c (record_reg_classes): Likewise.
13328 * reload.c (find_reloads): Likewise.
13329 * reload1.c (reload): Likewise.
13331 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13333 * gensupport.c (init_md_reader_args_cb): Renamed from
13334 init_md_reader_args. Add third option, callback function for
13335 parsing program-specific options. Add diagnosis of incorrect
13336 number of input files.
13337 (init_md_reader): Fold into init_md_reader_args_cb.
13338 (init_md_reader_args): Now a thin wrapper around
13339 init_md_reader_args_cb.
13340 * gensupport.h: Update prototypes.
13342 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13343 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13344 * genrecog.c: No need to diagnose lack of an input file;
13345 init_md_reader_args will handle it.
13346 * genconditions.c: Likewise, and use init_md_reader_args.
13347 * genconstants.c: Likewise, and no need to call read_md_rtx.
13349 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13351 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13354 2004-08-03 Mike Stump <mrs@apple.com>
13356 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13358 * doc/invoke.texi (Darwin Options): Update to reflect above.
13360 2004-08-03 Roger Sayle <roger@eyesopen.com>
13362 PR middle-end/16790
13363 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13364 truncations, not just global truncations.
13366 2004-08-03 Andrew Pinski <apinski@apple.com>
13369 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13371 2004-08-03 Paul Brook <paul@codesourcery.com>
13373 * gcc/doc/install.texi: Document MPFR requirement.
13375 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13377 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13378 and mmap() explicitly instead of relying on preset autoconf cache
13380 * configure: Regenerate.
13382 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13385 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13387 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13388 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13391 * config/i386/t-gmm_malloc: New file.
13392 * config/i386/t-pmm_malloc: Likewise.
13394 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13396 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13397 Tanguy Fautrà <tfautre@pandora.be>
13399 * config/i386/pmm_malloc.h: New file.
13401 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13403 * config/i386/gmm_malloc.h: New file.
13405 2004-08-03 Dale Johannesen <dalej@apple.com>
13407 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13408 * c-common.c: Include opts.h.
13409 (c_common_get_alias_set): Fix check for a single input file.
13410 * toplev.c: Remove current_file_decl.
13413 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13415 * config.gcc (arm*-*-symbianelf*): New target.
13416 * config/arm/symbian.h: New file.
13418 * gthr-gnat.c: Add visibility #pragmas.
13419 * gthr-gnat.h : Likewise.
13420 * gthr.h: Likewise.
13421 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13422 (__ffsDI2): Likewise.
13423 (__clzSI2): Likewise.
13424 (__ctzSI2): Likewise.
13425 (__ctzDI2): Likewise.
13426 (__popcountSI2): Likewise.
13427 (__popcountDI2): Likewise.
13428 (__paritySI2): Likewise.
13429 (__parityDI2): Likewise.
13430 * libgcc2.h: Add visibility #pragmas.
13431 (__clzDI2): Add prototype.
13432 (__clzSI2): Likewise.
13433 (__ctzSI2): Likewise.
13434 (__ffsDI2): Likewise.
13435 (__ffsSI2): Likewise.
13436 (__ctzDI2): Likewise.
13437 (__popcountSI2): Likewise.
13438 (__popcountDI2): Likewise.
13439 (__paritySI2): Likewise.
13440 (__parityDI2): Likewise.
13441 * unwind-dw2-fde.h: Add visibility #pragmas.
13442 * unwind.h: Likewise.
13444 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13445 Dale Johannesen <dalej@apple.com>
13446 Roger Sayle <roger@eyesopen.com>
13448 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13449 constants more accurately. Adjust costs for FMA instructions.
13450 Add cases for most logical and float operations. Recurse into
13453 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13455 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13457 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13459 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13460 conflicts to regs_invalidated_by_call.
13462 2004-08-03 Paul Brook <paul@codesourcery.com>
13464 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13466 2004-08-03 Jan Hubicka <jh@suse.cz>
13468 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13469 ARRAY_REF argument.
13471 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13473 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13474 arm968es, arm10e, arm1020e, arm1022e.
13475 * invoke.texi: Update list of ARM cores.
13476 * arm-tune.md: Regenerate.
13478 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13480 * arm/gentune.sh: New file.
13481 * arm/t-arm: New file.
13482 * arm/arm-tune.md: New file (autogenerated).
13483 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13484 * arm.md (attribute tune): Delete. Include arm-tune.md.
13486 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13488 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13489 penultimate parameter. All callers adjusted.
13490 (struct prefix_list): Remove used_flag_ptr.
13491 (find_a_file): Do not set *pl->used_flag_ptr.
13492 (warn_B, warn_std_ptr): Remove.
13494 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13495 Mostafa Hagog <mustafa@il.ibm.com>
13497 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13499 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13501 * dwarf2out.c (output_call_frame_info): Don't change data format
13502 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13503 label. Use 'true' not '1'.
13504 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13507 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13509 * gdbinit.in: Reflect previous changes to rtunion_def.
13511 2004-08-02 Roger Sayle <roger@eyesopen.com>
13513 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13514 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13516 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13518 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13520 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13521 from "class" to "bt_class".
13523 2004-08-02 Paul Brook <paul@codesourcery.com>
13525 PR rtl-optimization/15068
13526 * flow.c (init_propagate_block_info): Check condition is reversible.
13528 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13530 * gengtype.h (options::info): Change type to const char *.
13531 (enum gc_used_enum): Move out of struct type scope.
13532 * gengtype.c (create_option): Convert initializer for option::info to
13534 (adjust_field_type, walk_type, write_func_for_structure,
13535 write_root, write_roots): Remove pointless cast.
13537 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13539 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13541 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13543 * rtl.h (union rtunion_def): Have all members start with the
13545 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13546 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13547 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13548 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13550 * gengtype.c (adjust_field_rtx_def): Likewise.
13551 * rtlanal.c (loc_mentioned_in_p): Likewise.
13553 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13555 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13556 Replace uses of mips/elf64.h with mips/elf.h
13557 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13558 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13559 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13560 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13561 (HANDLE_SYSV_PRAGMA): Delete.
13562 (ASM_OUTPUT_DEF): Fix formatting.
13563 * config/mips/elf64.h: Delete.
13565 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13567 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13568 symbol+offset operand to have its offset be zero mod 0x3fff
13569 when GOT entries are in use. Clarify logic in SYMBOL_REF
13570 case. Clarify comments.
13571 (ia64_expand_load_address): Split a symbol+offset load when
13572 the offset is nonzero mod 0x3fff, not 0x1fff.
13574 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13576 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13577 if trying to *store* to a non-offsettable address.
13578 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13579 a nonoffsettable address.
13580 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13582 (movti_string): Don't move GPRs to a nonoffsettable address.
13583 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13585 2004-08-02 Ben Elliston <bje@au.ibm.com>
13588 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13590 2004-08-01 Richard Henderson <rth@redhat.com>
13592 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13593 variable sized types.
13595 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13597 * doc/invoke.texi: In the MIPS options section, remove the passage
13598 saying that -mexplicit-relocs is usually disabled for -mabicalls
13599 -fno-unit-at-a-time.
13600 * config/mips/mips.c (override_options): Remove the code that enforced
13603 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13605 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13606 an in-range offset and one for an out-of-range offset. Wrap the latter
13607 in .set macro/.set nomacro if it's inside a .set nomacro block.
13609 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13611 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13612 (mips_restore_gp): Declare.
13613 * config/mips/mips.c (mips_add_offset): Add a scratch register
13614 argument. Reimplement in rtl only, reusing MIPS16 logic from
13615 mips_output_mi_thunk.
13616 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13617 to mips_add_offset.
13618 (mips_gp_save_slot): Delete.
13619 (mips_restore_gp): New function.
13620 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13621 * config/mips/mips.md (exception_receiver): Turn into a
13622 define_insn_and_split. Use mips_restore_gp to do the split.
13623 (call_internal, call_value_internal, call_value_multiple_internal): Use
13624 mips_restore_gp to restore $gp.
13626 2004-07-31 Andrew Pinski <apinski@apple.com>
13629 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13631 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13633 * c-decl.c (diagnose_mismatched_decls): Give error for external
13634 redeclaration of identifier declared with no linkage, not just
13635 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13636 error for redeclaration with no linkage.
13638 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13639 Fariborz Jahanian <fjahanian@apple.com>
13641 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13642 non-offsettable addresses even for DImode.
13643 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13644 being moved into multiple GPRs.
13646 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13648 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13649 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13651 * config/rs6000/darwin-ldouble.c (isless): New macro.
13653 (nonfinite): New macro.
13655 (_xlqadd): Completely rewrite.
13656 (_xlqmul): Correct overflow handling.
13657 (_xlqdiv): Correct overflow handling.
13658 * config/rs6000/darwin-ldouble-format: New file.
13660 2004-07-30 Roger Sayle <roger@eyesopen.com>
13661 Richard Henderson <rth@redhat.com>
13663 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13664 9 into the equivalent lea instruction.
13666 2004-07-30 Richard Henderson <rth@redhat.com>
13668 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13669 with DECL_INITIAL if fb_lvalue.
13670 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13671 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13673 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13675 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13677 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13678 pointer escapes through a function call, assume that the
13679 callee will dereference it.
13680 (add_pointed_to_var): Assume that VALUE is always an
13682 (collect_points_to_info_r): Only call add_pointed_to_var if
13683 the value is an ADDR_EXPR.
13685 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13687 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13688 alias set of the inner type of ARRAY_TYPEs.
13690 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13692 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13693 setting a non-register to UNDEFINED right before the call to
13696 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13698 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13700 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13702 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13703 comparing points-to sets of different pointers, make sure the
13704 second pointer is actually referenced in the code.
13706 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13708 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13709 (got_symbolic_operand): Remove unreachable code.
13710 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13711 setjmp_operand; add entry for tls_symbolic_operand.
13712 * config/ia64/ia64-protos.h: Remove all prototypes of
13713 predicate functions.
13715 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13717 * c-common.h (lang_post_pch_load): New variable.
13718 * c-pch.c (lang_post_pch_load): Define it.
13719 (c_common_read_pch): Use it.
13720 * cgraphunit.c (record_call_1): Give the front end a chance to
13721 record additional needed entities when a variable is marked as
13723 * tlink.c (recompile_files): Robustify.
13724 (scan_linker_output): If a symbol is assigned to a file,
13725 but after recompilation is not present there, issue an error
13728 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13730 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13731 Take orig_loop argument and pass it to set_level.
13732 (schedule_sm): Pass the correct orig_loop to force_move_till.
13734 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13736 * cfgloop.c (update_latch_info): Update dominator of the new block.
13737 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13739 * dominance.c (verify_dominators): Check that the dominance tree is
13741 (recount_dominator): Ignore unreachable blocks.
13742 (iterate_fix_dominators): Cleanup old dominance information before
13745 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13747 * tree-ssa-operands.c (get_expr_operands): Revert changes
13748 to ADDR_EXPR processing introduced by:
13749 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13750 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13752 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13754 * doc/implement-c.texi: Add C90 subclause references. Point to
13755 preprocessor documentation instead of duplicating it. Add points
13756 only present in C90. Fill in documentation for all points.
13758 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13760 * pa.c (output_movb): Correct typo.
13762 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13764 * ra.h (single_reg_in_regclass): Declare.
13765 * ra.c (single_reg_in_regclass): Define.
13766 (first_hard_reg): New.
13767 (init_ra): Initialize single_reg_in_regclass.
13768 * ra-colorize.c (ok_class): New.
13769 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13771 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13773 * gcov-io.h: Allow zero tag as EOF indicator.
13774 (gcov_is_eof): Remove.
13775 (gcov_truncate): Remove.
13776 * gcov-io.c (gcov_seek): Always SEEK_SET.
13777 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13779 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13780 * gcov-dump.c (dump_file): Likewise.
13781 * gcov.c (read_graph_file, read_count_file): Likewise.
13783 * c-decl.c (complete_array_type): Don't gratuitously copy
13784 maxindex. Check it always has a type.
13786 2004-07-29 Steven Bosscher <stevenb@suse.de>
13788 * rtl.c (currently_expanding_to_rtl): New.
13789 * rtl.h (currently_expanding_to_rtl): Export it.
13790 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13792 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13794 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13795 with currently_expanding_to_rtl.
13796 * config/sh/sh.md: Likewise.
13797 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13799 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13801 Introduce sh2a support.
13802 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13803 * config.gcc: Build multilibs for sh2a and sh2a-single by
13805 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13806 default. Split their tests out of the corresponding SH4
13808 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13809 multilibs for SH2a.
13810 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13811 * config.gcc: Handle sh2a multilibs and cpu selection.
13812 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13813 * config/sh/t-mlib-sh2a: New.
13814 * config/sh/t-mlib-sh2a-nofpu: New.
13815 * config/sh/t-mlib-sh2a-single: New.
13816 * config/sh/t-mlib-sh2a-single-only: New.
13817 2004-07-09 Nick Clifton <nickc@redhat.com>
13819 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13820 -ml and -m2a are used together.
13821 2004-03-23 DJ Delorie <dj@redhat.com>
13822 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13823 when we have a double-sized FPU.
13824 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13825 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13827 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13828 -msh2a-single and -msh2a-single-only
13829 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13830 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13832 2004-02-20 DJ Delorie <dj@delorie.com>
13833 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13834 2004-02-20 Fred Fish <fnf@redhat.com>,
13835 Corinna Vinschen <vinschen@redhat.com>
13836 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13837 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13838 2004-02-18 DJ Delorie <dj@redhat.com>
13839 * config/sh/sh.c (broken_move): Add support for movi20.
13840 * config/sh/sh.h: Likewise.
13841 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13842 * config/sh/sh.md (udivsi3_sh2a): New.
13843 (udivsi3): Call it.
13844 (divsi3_sh2a): New.
13847 (ashlsi3_sh2a): New.
13848 (ashrsi3_sh2a): New.
13849 (lshrsi3_sh2a): New.
13850 (movsi_i): Disable for sh2a.
13851 (movsi_ie): Add movi20.
13852 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13853 sh2a, for -m2a-nofpu mode.
13854 2004-02-13 DJ Delorie <dj@redhat.com>
13855 * config/sh/lib1funcs.asm: Handle double vs single better.
13856 * config/sh/sh.h: Likewise.
13857 2004-02-09 DJ Delorie <dj@redhat.com>
13858 * config/sh/crt1.asm: Add support for sh2a.
13859 * config/sh/elf.h: Likewise.
13860 * config/sh/lib1funcs.asm: Likewise.
13861 * config/sh/sh.c: Likewise.
13862 * config/sh/sh.md: Likewise.
13863 * config/sh/sh.h: Likewise.
13864 * config/sh/t-sh: Likewise.
13866 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13868 * config/frv/frv.md (movqi_internal, movhi_internal,
13869 movsi_internal): Add backup alternatives for memory inputs.
13871 2004-07-28 Matt Austern <austern@apple.com>
13873 * config/darwin.c (darwin_one_byte_bool): New global variable.
13874 * config/darwin.h (darwin_one_byte_bool): Declare.
13875 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13876 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13877 value of darwin_one_byte_bool.
13878 * doc/invoke.texi: Document -mone-byte-bool flag.
13880 2004-07-28 Eric Christopher <echristo@redhat.com>
13882 * c-common.c (c_common_unsafe_for_reeval): Delete.
13883 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13884 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13885 * calls.c (fix_unsafe_tree): Delete.
13886 (expand_call): Delete code which used above.
13887 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13888 * expr.c (expand_expr_real_1): Ditto.
13889 * fold-const.c (non_lvalue): Ditto.
13890 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13891 (lhd_unsafe_for_reeval): Ditto.
13892 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13893 * langhooks.h (unsafe_for_reeval): Ditto.
13894 (unsave_expr_now): Adjust comment.
13895 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13896 (estimate_num_insns_1): Ditto.
13897 * tree-pretty-print.c (dump_generic_node): Ditto.
13898 * tree.c (expr_align): Ditto.
13899 (unsave_expr): Delete.
13900 (unsafe_for_reeval): Ditto.
13901 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13902 * tree.def (UNSAVE_EXPR): Delete.
13903 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13905 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13907 * tree.h (enum tls_model): Move ...
13908 * coretypes.h: ... here.
13910 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13912 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13914 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13916 * cse.c (validate_canon_reg): New function, split out from...
13917 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13919 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13921 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13922 return if .GLOBAL_VAR has been created.
13924 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13926 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13927 every variable that may have aliases, not just tags.
13929 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13931 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13932 move_from_CR_eq_bit.
13933 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13936 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13939 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13940 output_e500_flip_eq_bit.
13942 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13943 output_e500_flip_eq_bit.
13944 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13945 output_e500_flip_eq_bit.
13946 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13947 (print_operand): case D. Get to EQ bit.
13949 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13951 * gcov.c (function_summary): Add missing \n.
13953 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13955 Introduce sh4a support.
13956 * config.gcc: Handle sh4a multilibs and cpu selection.
13957 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13958 * config/sh/t-mlib-sh4a: New.
13959 * config/sh/t-mlib-sh4al: New.
13960 * config/sh/t-mlib-sh4a-nofpu: New.
13961 * config/sh/t-mlib-sh4a-single: New.
13962 * config/sh/t-mlib-sh4a-single-only: New.
13963 2004-02-20 DJ Delorie <dj@redhat.com>
13964 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13965 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13966 2003-08-22 Eric Christopher <echristo@redhat.com>
13967 * config/sh/sh4a.md: Update for chip errata.
13968 2003-08-07 Eric Christopher <echristo@redhat.com>
13969 * config/sh/sh4a.md: New file. sh4a processor description.
13970 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13971 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13973 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13974 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13975 * doc/invoke.texi (SH Options): Document -m4al.
13976 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13977 * config/sh/sh.c (expand_block_move): Remove commented-out code
13978 checked in by mistake.
13979 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13980 single elements from SFmode vectors.
13981 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13983 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13984 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13985 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13986 sh_fsca_int2sf): Remove variable declarations.
13987 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13988 sh_fsca_int2sf): New functions.
13989 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13990 sh_fsca_int2sf_rtx): New static variables.
13991 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13992 sh_fsca_int2sf): Declare.
13993 * config/sh/sh.md: Adjust.
13994 * doc/invoke.texi (SH Options): Document new options.
13995 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13996 compatibility from SH4 code.
13997 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13998 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14000 (memory_movsrc_operand): Renamed to...
14001 (unaligned_load_operand): ... this. Simplified.
14002 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14003 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14004 input operand to SImode, and adjust the others. Introduce
14005 post-increment by peephole.
14006 * config/sh/sh.c (expand_block_move): Give the target address the
14007 same mode as the temp reg.
14008 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14010 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14011 Introduce support for SH4a.
14012 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14013 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14014 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14015 sh_fsca_int2sf): New.
14016 (sh_init_builtins): Initialize them.
14017 (print_operand): Support `d'.
14018 (expand_block_move): Use movua if src is misaligned.
14019 (memory_movsrc_operand): New.
14020 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14021 and one of the SH4 macros.
14022 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14023 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14024 SELECT_SH4A_SINGLE): New.
14025 (TARGET_NONE): Add SH4A_BIT.
14026 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14027 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14028 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14029 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14030 (enum processor_type): Added PROCESSOR_SH4A.
14031 (PREDICATE_CODES): Add memory_movsrc_operand.
14032 * config/sh/sh.md: Removed unused variables.
14033 (attr cpu): Add sh4a.
14034 (attr type): Add movua, fsrra and fsca.
14035 (prefetch): New, for SH4.
14036 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14037 (toggle_sz): Set type to fp.
14038 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14039 (movua, extv, extzv): New.
14040 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14041 and 4a-single-only.
14043 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14045 * tree-optimize.c (init_tree_optimization_passes): Schedule
14046 pass_may_alias right after the program is renamed into SSA.
14047 * tree-pass.h (PROP_alias): Define.
14048 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14049 * tree-sra.c (pass_sra): Likewise.
14050 * tree-ssa-ccp.c (pass_ccp): Likewise.
14051 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14052 * tree-ssa-dce.c (pass_dce): Likewise.
14053 * tree-ssa-dom.c (pass_dominator): Likewise.
14054 * tree-ssa-dse.c (pass_dse): Likewise.
14055 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14056 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14057 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14058 * tree-ssa-pre.c (pass_pre): Likewise.
14059 * tree-tailcall.c (pass_tail_recursion): Likewise.
14060 * tree-ssa.c (pass_redundant_phi): Likewise.
14061 * tree-ssa-alias.c (aliases_computed_p): Remove.
14063 (init_alias_info): Do not mark all type tags for renaming
14065 Clear may_aliases from every symbol.
14066 (setup_pointers_and_addressables): If a pointer has not been
14067 dereferenced and it had a type tag, clear it and mark the old
14070 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14072 PR tree-optimization/16705
14073 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14076 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14078 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14081 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14082 don't make another one.
14084 PR optimization/15077
14085 * function.h (struct function): Add field saved_static_chain_decl.
14086 Fix comment for static_chain_decl.
14087 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14088 * tree-inline.h (save_body): Add new arg.
14089 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14092 2004-07-27 Richard Henderson <rth@redhat.com>
14094 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14095 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14096 is_gimple_addressable.
14097 * tree-gimple.c (is_gimple_addressable): Rename from
14098 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14099 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14100 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14101 rename to is_gimple_addressable.
14103 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14105 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14107 2004-07-27 Richard Henderson <rth@redhat.com>
14109 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14112 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14114 * libgcc2.c: Change all conditionals testing
14115 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14116 * libgcc2.h: Likewise.
14117 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14118 TYPE_PRECISION of float80_type to 80.
14119 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14120 of fpreg_type and float80_type to 80.
14121 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14122 * config/m68k/netbsd-elf.h:
14123 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14124 to evaluate to 80 whenever they would formerly have evaluated to 96.
14125 * config/i386/sco5.h: Remove unnecessary redefinition of
14126 LONG_DOUBLE_TYPE_SIZE.
14127 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14128 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14129 XFmode, with a bitsize of 80. Update commentary.
14130 * config/ia64/ia64-modes.def: Likewise.
14131 * config/m68k/m68k-modes.def: Likewise.
14133 2004-07-27 Steven Bosscher <stevenb@suse.de>
14135 * cfgexpand.c (tree_expand_cfg): Fix comment.
14137 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14138 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14140 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14141 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14142 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14143 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14144 here again. Update leading comment.
14145 * rtl.c (rtx_equal_function_value_matters): Remove.
14146 (rtx_equal_p): Don't test for it.
14147 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14150 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14151 * rtl.c (note_insn_name): Likewise.
14152 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14153 * final.c (final_scan_insn): Likewise.
14155 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14156 * passes.c (rest_of_handle_eh): Do it here.
14158 * stmt.c (struct nesting): Remove struct nesting block member.
14159 (struct stmt_status): Remove x_block_start_count field.
14160 (current_block_start_count): Remove.
14162 2004-07-27 Brian Booth <bbooth@redhat.com>
14164 * tree-optimize.c (register_one_dump_file): Update condition that uses
14165 static_pass_number.
14166 (dup_pass_1): Replace with...
14167 (next_pass_1): This.
14168 (NEXT_PASS): Call next_pass_1.
14169 (DUP_PASS): Remove.
14170 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14171 (execute_one_pass): Update condition that uses
14172 static_pass_number.
14173 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14176 2004-07-27 Nick Clifton <nickc@redhat.com>
14178 * config/m32r/m32r.c: Include integrate.h in order to get the
14179 prototype for get_hard_reg_initial_val().
14181 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14182 and tidy up indentation.
14183 (final_presence_set): Use absence_set instead, so that if there is
14184 nothing in the "o" pipe the "s" pipe can be scheduled.
14186 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14188 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14189 don't have PT_VARS nor PT_MALLOC set.
14190 Clear name tag from pointers that have not been dereferenced.
14191 (set_pt_anything, set_pt_malloc): Forward declare.
14192 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14193 not type compatibility when determining if a pointer can be
14196 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14198 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14199 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14200 it to check whether the condition is still valid at the jump insn.
14201 * ifcvt.c (noce_get_condition): Likewise.
14202 (noce_get_alt_condition): Update call to canonicalize_condition.
14203 * loop-iv.c (simplify_using_initial_values): Update call to
14204 get_condition. Remove FIXME.
14205 (check_simple_exit): Update call to get_condition.
14206 * loop-unswitch.c (may_unswitch_on): Likewise.
14207 * loop.c (check_dbra_loop): Likewise.
14208 (canonicalize_condition, get_condition): Add an argument to say whether
14209 the condition must still be valid at INSN.
14210 (get_condition_for_loop): Update call to get_condition. Require that
14211 the condition be valid at INSN.
14212 * predict.c (estimate_probability): Update call to get_condition.
14213 Remove unused earliest parameter.
14214 (expected_value_to_br_prob): Update call to canonicalize_condition.
14216 2004-07-26 Eric Christopher <echristo@redhat.com>
14218 * tree-dfa.c (add_referenced_var): Register initializers of global
14221 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14223 * config/i386/i386.c (function_arg): Always treat 8-
14224 and 16-byte wide vectors the same, even if MMX/SSE
14226 (contains_128bit_aligned_vector_p): Add comment.
14228 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14230 * ra.h (enum node_type): Rename to:
14231 (enum ra_node_type).
14232 * ra-colorize.c: Likewise.
14234 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14236 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14237 after simplifying the jump.
14239 2004-06-26 Richard Henderson <rth@redhat.com>
14241 * calls.c (combine_pending_stack_adjustment_and_call): Make
14242 preferred_unit_stack_boundary argument unsigned. Make
14243 unadjusted_alignment unsigned.
14244 (expand_call): Make preferred_stack_boundary and
14245 preferred_unit_stack_boundary variables unsigned.
14246 * function.c (assign_stack_local_1): Make alignment unsigned.
14247 * function.h (struct function): Make stack_alignment_needed,
14248 preferred_stack_boundary unsigned.
14249 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14250 (ix86_compute_frame_layout): Make stack_alignment_needed,
14251 preferred_alignment variables unsigned.
14252 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14254 2004-07-26 Tom Tromey <tromey@redhat.com>
14256 * tree.h: Fix typo in comment.
14258 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14261 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14262 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14263 (ggc_free): Remove incorrect freeing.
14264 (sweep_pages): Advance PP for large pages. Fix indentation.
14266 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14268 PR rtl-optimization/16643
14269 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14270 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14271 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14272 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14273 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14274 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14275 * rtl.h (tracer): Add a flags parameter.
14276 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14277 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14278 (rest_of_handle_reorder_blocks): Update calls to tracer and
14279 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14280 (rest_of_handle_tracer): Pass 0 to tracer.
14281 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14283 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14286 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14289 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14291 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14292 (BINFO_BASE_ACCESS): Adjust.
14293 (BINFO_BASE_ACCESS_APPEND): New.
14294 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14295 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14296 * dwarf2out.c (gen_member_die): Likewise.
14297 * tree-dump.c (deque_and_dump): Likewise.
14299 2004-07-26 Falk Hueffner <falk@debian.org>
14301 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14304 2004-07-25 Roger Sayle <roger@eyesopen.com>
14306 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14307 value off of the stack if TARGET_USE_FFREEP.
14309 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14311 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14312 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14313 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14314 check on invocation of XRESIZEVEC ().
14316 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14318 * c-common.c (disable_builtin_function): Rename variable n to
14319 new_disabled_builtin.
14320 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14321 Rename local variable old to old_decl.
14322 * gensupport.c (shift_output_template): Rename parameter old to src.
14323 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14324 old_rtx and newx to new_rtx.
14326 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14328 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14330 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14332 * c-lex.c: Likewise.
14334 2004-07-25 Roger Sayle <roger@eyesopen.com>
14336 * fold-const.c (constant_boolean_node): Make extern.
14337 (make_range): Wrap long lines.
14338 (fold_cond_expr_with_comparison): Remove unnecessary call to
14339 pedantic_non_lvalue. Add missing calls to fold_convert.
14340 (fold_truthop): Add missing calls to fold_convert.
14342 * tree.h (constant_boolean_node): Add prototype here.
14343 * builtins.c (expand_builtin_strncmp): Add missing calls to
14345 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14346 Call fold_convert and constant_boolean_node to correct types.
14347 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14348 missing call to fold_convert to correct types.
14350 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14351 Brian Ryner <bryner@brianryner.com>
14355 * c-common.c (c_common_attribute_table): Allow
14356 handle_visibility_attribute to be called for types.
14357 (handle_visibility_attribute) When given a type, set the visibility
14358 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14359 so that we can check later whether the attribute was present. Added
14360 warning if attribute applied to non class type.
14361 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14362 decls and checking that they are consistent.
14363 * common.opt: Added -fvisibility.
14364 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14365 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14366 * flags.h, tree.h: Added assorted support defines for overall patch
14367 * opts.c: Added parsing support for -fvisibility.
14368 * tree.c (build_decl): Set visibility for all decls to be whatever
14369 is in force at that time.
14370 * varasm.c (default_binds_local_p_1): Reworked logic determining
14371 when to make a symbol locally bound.
14372 * doc/invoke.texi: Added documentation for -fvisibility and
14373 -fvisibility-inlines-hidden.
14375 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14377 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14378 * c-common.c: Add missing casts from void * to other types.
14379 * c-decl.c: Likewise.
14380 * c-format.c: Likewise.
14381 * c-lex.c: Likewise.
14382 * c-pragma.c: Likewise.
14383 * c-typeck.c: Likewise.
14384 * defaults.h: Likewise.
14385 * genconstants.c: Likewise.
14386 * gengtype-lex.l: Likewise.
14387 * genmodes.c: Likewise.
14388 * read-rtl.c: Likewise.
14391 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14393 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14394 * c-common.c: Likewise.
14395 * c-decl.c: Likewise.
14396 * c-lang.c: Likewise.
14397 * c-lex.c: Likewise.
14398 * c-opts.c: Likewise.
14399 * c-parse.in: Likewise.
14400 * c-typeck.c: Likewise.
14401 * genconditions.c: Likewise.
14402 * gengtype-lex.l: Likewise.
14403 * gengtype-yacc.y: Likewise.
14404 * gengtype.c: Likewise.
14405 * genmodes.c: Likewise.
14406 * gensupport.c: Likewise.
14407 * read-rtl.c: Likewise.
14408 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14411 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14413 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14414 variable typename to type_name.
14415 * c-lex.c (interpret_float): Likewise.
14417 2004-07-25 Roger Sayle <roger@eyesopen.com>
14419 * convert.c (convert_to_real, convert_to_integer,
14420 convert_to_complex): Replace calls to build with calls to buildN.
14421 * coverage.c (tree_coverage_counter_ref): Likewise.
14422 * dojump.c (do_jump): Likewise.
14423 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14424 * emit-rtl.c (component_ref_for_mem_expr,
14425 set_mem_attributes_minus_bitpos): Likewise.
14426 * explow.c (update_nonlocal_goto_save_area): Likewise.
14427 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14428 expand_mult_add): Likewise.
14429 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14430 store_constructor, get_inner_reference, expand_expr_real_1,
14431 try_casesi, try_tablejump): Likewise.
14432 * function.c (expand_function_start): Likewise.
14433 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14434 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14435 * stor-layout.c (place_union_field, layout_type): Likewise.
14436 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14437 * varasm.c (copy_constant): Likewise.
14439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14441 * c-common.c: Rename all identifiers named `new'.
14442 * c-decl.c: Likewise.
14443 * gensupport.c: Likewise.
14444 * simplify-rtx.c: Likewise.
14445 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14447 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14450 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14453 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14454 declarations until after calling pushdecl.
14455 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14456 "extern" and not on whether the declaration is initialized.
14458 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14460 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14461 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14462 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14463 "cpplib.h", "c-pragma.h", "c-common.h".
14464 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14465 (solaris_register_pragmas): New functions.
14466 * config/sol2-protos.h: New file.
14467 * config/sol2.c: New file.
14468 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14469 (REGISTER_TARGET_PRAGMAS): New macros.
14470 (solaris_pending_aligns, solaris_pending_inits)
14471 (solaris_pending_finis): New variables.
14472 * config/t-sol2 (sol2-c.o): Update dependencies.
14473 (sol2.o): New rule.
14474 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14475 SUBTARGET_INSERT_ATTRIBUTES.
14476 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14477 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14478 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14479 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14480 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14481 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14482 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14483 * config/sparc/sparc.c (sparc_attribute_table): New.
14484 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14485 SUBTARGET_INSERT_ATTRIBUTES.
14486 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14488 * doc/extend.texi (Solaris Pragmas): New section.
14490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14492 * c-common.c: Rename all identifiers named `class' to `cl'.
14493 * c-common.h: Likewise.
14494 * c-parse.in: Likewise.
14495 * c-typeck.c: Likewise.
14496 * genmodes.c: Likewise.
14497 * real.c: Likewise.
14498 * real.h: Likewise.
14499 * recog.c: Likewise.
14500 * recog.h: Likewise.
14501 * regrename.c: Likewise.
14502 * tree.h: Likewise.
14503 * c-common.c (builtin_function_2): Change type of 5th parameter from
14504 int to enum built_in_function. Change type of 8th parameter from int
14506 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14508 * c-typeck.c (convert_arguments): Change type of formal_prec from
14509 int to unsigned int.
14510 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14511 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14512 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14513 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14514 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14515 iterator to for_all_modes () instead of an enum because enums can't
14516 be incremented in C++.
14519 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14521 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14524 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14526 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14527 Handle ARRAY_RANGE_REF like ARRAY_REF.
14529 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14531 * c-typeck.c (digest_init): Don't allow arrays of signed or
14532 unsigned variants of wchar_t to be initialized by wide string
14533 constants. Do allow arrays of enumerated types compatible with
14534 wchar_t to be initialized by wide string constants. Refine tests
14535 distinguishing wide and narrow strings and arrays. Give specific
14536 error for arrays of other integer types initialized by string
14538 (output_init_element, process_init_element): Check for
14539 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14540 initializing with string constants.
14542 2004-07-25 Richard Henderson <rth@redhat.com>
14544 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14545 on the RESULT_DECL.
14546 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14547 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14548 DECL_IGNORED_P to new decl.
14550 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14552 * config/ia64/ia64.c (general_xfmode_operand)
14553 (destination_xfmode_operand): Delete.
14554 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14555 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14556 and destination_operand.
14558 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14560 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14561 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14563 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14564 Zack Weinberg <zack@codesourcery.com
14567 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14568 redundant-declaration warning the first time a builtin is
14569 declared explicitly.
14571 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14573 * tree.h (staticp): Change return type to bool.
14575 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14577 * c-common.c (c_staticp): Last episode of the staticp saga.
14579 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14581 * c-common.h (c_staticp): Change return type from int to bool.
14582 * tree.c (staticp): Likewise.
14583 * langhooks.h (staticp): Likewise.
14585 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14587 * langhooks-def.h (lhd_staticp): Change return type from int to
14588 bool in prototype to match definition.
14590 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14592 * system.h (bool, true, false): Don't redefine as preprocessor macros
14595 2004-07-24 Roger Sayle <roger@eyesopen.com>
14597 * expmed.c (init_expmed): A signed modulus by a power of two is
14598 considered cheap if its less than or equal to four instructions.
14600 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14602 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14603 GGC_CNEWVAR): New macros.
14605 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14607 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14609 * c-decl.c: Likewise.
14610 * c-format.c: Likewise.
14611 * c-lex.c: Likewise.
14612 * c-opts.c: Likewise.
14613 * c-pragma.c: Likewise.
14614 * c-typeck.c: Likewise.
14615 * gencheck.c: Likewise.
14616 * genconditions.c: Likewise.
14617 * genconfig.c: Likewise.
14618 * genflags.c: Likewise.
14619 * gengtype.c: Likewise.
14620 * gensupport.c: Likewise.
14621 * ggc-none.c: Likewise.
14622 * langhooks.c: Likewise.
14623 * statistics.h: Likewise.
14624 * stub-objc.c: Likewise.
14625 * java/decl.c: Likewise.
14627 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14629 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14630 (symbolic_operand): Fix prototype.
14631 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14632 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14633 use them, change from the "{...}" syntax to the simpler {...}
14635 (*cfv4_extendqisi2): Fix destination predicate.
14636 * config/m68k/m68k-protos.h: Remove various declarations also
14637 generated via PREDICATE_CODES.
14639 2004-07-23 Mike Stump <mrs@apple.com>
14641 * c-typeck.c (convert_for_assignment): Tightened up pointer
14642 converstions that differ in signedness.
14644 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14646 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14648 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14650 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14651 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14653 * gimplify.c (gimplify_compound_lval): Check for no handled
14654 operations, rather than checking for explicit list of nodes.
14655 (is_gimple_addr_expr_arg_or_indirect): New function.
14656 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14657 redundant setting of TREE_INVARIANT.
14658 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14659 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14661 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14663 PR tree-optimization/16688
14664 PR tree-optimization/16689
14665 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14666 unnecessary initialization of 'tag'.
14667 (get_tmt_for): Check that the new type tag has the same alias
14668 set as the pointed-to type.
14669 (group_aliases): Only regular variables need to be removed
14670 from the alias set of a name tag.
14671 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14672 propagation if the two types are not compatible.
14673 (merge_alias_info): Rename from replace_ssa_names_ann.
14675 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14676 the propagation can be done.
14677 Only call merge_alias_info on pointers.
14678 (propagate_value): Likewise.
14679 * tree-ssa-copyrename.c: Include langhooks.h.
14680 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14682 Do not coalesce variables with incompatible types.
14683 (rename_ssa_copies): Call replace_ssa_name_symbol.
14684 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14685 the same type as the underlying _DECL.
14686 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14687 * tree.h (replace_ssa_name_symbol): Declare.
14689 2004-07-23 Richard Henderson <rth@redhat.com>
14692 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14693 unshare it properly.
14694 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14695 the conditional for all non-register types.
14697 2004-07-23 Richard Henderson <rth@redhat.com>
14699 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14700 * expr.h (fix_lexical_addr): Remove.
14701 * function.c (NEED_SEPARATE_AP): Remove.
14702 (fix_lexical_addr): Remove.
14703 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14704 not null decl_function_context.
14705 (create_alias_vars): Likewise.
14706 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14707 (simple_goto_p): Likewise.
14708 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14709 * tree-ssa-ccp.c (get_default_value): Likewise.
14710 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14711 * tree.c (needs_to_live_in_memory): Likewise.
14712 * tree-flow-inline.h (may_be_aliased): Move...
14713 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14714 when TREE_STATIC variables may be addressable.
14716 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14718 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14720 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14722 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14723 bitmap contents if GENERATOR_FILE is defined.
14724 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14725 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14727 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14729 * c-decl.c (start_function): Form composite type of function types
14730 rather than copying type from previous prototype declaration.
14732 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14734 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14735 the const qualifier for the second argument in the C++ functions.
14737 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14738 specific pointer types.
14740 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14741 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14742 for vector bool and/or vector pixel, add C++ and C missing support.
14743 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14744 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14745 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14746 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14747 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14748 missing C++ and C support for vector bool and/or vector pixel.
14749 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14750 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14751 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14752 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14753 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14754 C++ and C types used for vector bool and/or vector pixel.
14755 (vec_st, vec_stl): Add C++ support for vector pixel.
14756 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14757 (vec_all_ne): Add C++ support for vector pixel.
14759 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14760 (vec_vmulesb): Add missing C++ function.
14761 (vec_perm): Fix type of third argument in C++ function.
14762 (vec_vsum4shs): Fix C++ function name.
14763 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14764 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14765 argument passed to the error handler in C macro.
14766 (vec_nmsub): Remove extra parens around argument names in C macro.
14767 (vec_packpx): Add missing parens in C macro.
14769 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14771 * machmode.def: Remove vector modes.
14772 * config/alpha/alpha-modes.def: Add supported vector modes.
14773 * config/arm/arm-modes.def: Likewise.
14774 * config/frv/frv-modes.def: Likewise.
14775 * config/i386/i386-modes.def: Likewise.
14776 * config/rs6000/rs6000-modes.def: Likewise.
14777 * config/sh/sh-modes.def: Likewise.
14779 2004-07-23 Matthias Klose <doko@debian.org>
14781 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14782 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14783 * config.h: Regenerate.
14784 * configure: Likewise.
14786 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14788 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14789 generated SYMBOL_REFs for labels.
14790 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14792 (machopic_stub_name): Remove.
14793 (machopic_indirection_name): New function.
14794 (machopic_mcount_stub_name): Likewise.
14795 (machopic_classify_name): Remove.
14796 (machopic_function_base_sym): New function.
14797 (machpoic_classify_symbol): Likewise.
14798 (machopic_classify_ident): Remove.
14799 (machopic_define_ident): Likewise.
14800 (machopic_define_name): Likewise.
14801 (machopic_name_defined_p): Likewise.
14802 (machopic_ident_defined_p): Likewise.
14803 (darwin_strip_name_encoding): Likewise.
14804 (machopic_define_symbol): New function.
14805 * config/darwin.c (hashtab.h): Include.
14806 (machopic_defined_list): Remove.
14807 (machopic_classify_ident): Likewise.
14808 (machopic_classify_name): Likewise.
14809 (machopic_ident_defined_p): Likewise.
14810 (machopic_define_ident): Likewise.
14811 (machopic_define_name): Likewise.
14812 (machopic_symbol_defined_p): New function.
14813 (machopic_classify_symbol): Likewise.
14814 (machopic_data_defined_p): Use machopic_classify_symbol.
14815 (machopic_define_symbol): New function.
14816 (machopic_function_base_sym): New function.
14817 (machopic_non_lazy_pointers): Remove.
14818 (machopic_non_lazy_ptr_name): Likewise.
14819 (machopic_stubs): Likewise.
14820 (machopic_stub_name): Likewise.
14821 (NON_LAZY_POINTER_SUFFIX): New macro.
14822 (STUB_SUFFIX): Likewise.
14823 (machopic_indirection): New structure.
14824 (machopic_indirections): New variable.
14825 (machopic_indirection_hash): New function.
14826 (machopic_indirection_eq): Likewise.
14827 (machopic_indirection_name): Likewise.
14828 (machopic_mcount_stub_name): New function.
14829 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14831 (machopic_indirect_data_reference): Rework to use new functions.
14832 (machopic_indirect_call_target): Likewise.
14833 (machopic_legitimize_pic_address): Likewise.
14834 (machopic_output_indirection): New function.
14835 (machopic_finish): Use it.
14836 (machopic_operand_p): Rework to use new functions.
14837 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14838 (darwin_strip_name_encoding): Remove.
14839 (update_non_lazy_ptrs): Remove.
14840 (update_stubs): Likewise.
14841 (darwin_non_lazy_pcrel): Use new functions.
14842 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14843 (ASM_OUTPUT_LABELREF): Likewise.
14844 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14845 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14846 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14847 (TARGET_STRIP_NAME_ENCODING): Do not use
14848 darwin_strip_name_encoding.
14849 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14850 darwin_strip_name_encoding.
14851 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14852 machopic_mcount_stub_name.
14853 * config/i386/i386.c (x86_output_mi_thunk): Use
14854 machopic_indirection_name, not machopic_stub_name.
14855 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14856 machopic_function_base_sym.
14857 (print_operand): Use machopic_classify_symbol.
14858 (rs6000_emit_prologue): Use machopic_function_base_sym.
14859 (output_profile_hook): Do not use machopic_stub_name.
14860 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14862 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14865 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14868 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14870 * doc/implement-c.texi: New file.
14871 * doc/extend.texi (C Implementation): Move to there.
14872 * doc/gcc.texi: Include implement-c.texi.
14873 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14875 2004-07-22 Jason Merrill <jason@redhat.com>
14877 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14879 * tree-inline.c (setup_one_parameter): Likewise.
14881 2004-07-22 Brian Booth <bbooth@redhat.com>
14883 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14884 (substitute_and_fold): Propigate into VUSE operands when possible.
14885 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14886 (cp_lattice_meet): Handle merging of latticevalues when
14887 UNKNOWN_VAL is present.
14888 (visit_stmt): Visit assignments with V_MUST_DEFs.
14889 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14890 (ccp_fold): Deal with RHS' that are constant and virtual.
14891 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14892 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14893 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14894 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14895 computing immediate uses.
14896 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14898 (replace_vuse_in): New function.
14899 (likely_value): Add check of vuse operands.
14900 (get_default_value): Set the default value of virtually defined
14901 variables to UKNOWN_VAL instead of VARYING.
14903 2004-07-22 Richard Henderson <rth@redhat.com>
14905 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14907 2004-07-22 Richard Henderson <rth@redhat.com>
14909 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14910 variables due to conditional compilation.
14912 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14914 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14915 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14916 Release SSA names that have been re-renamed.
14917 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14919 * tree-ssa-alias.c (init_alias_info): If aliases have been
14920 computed before, clear existing alias information.
14921 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14922 If the new name tag for a pointer is different than the one it
14923 had before, mark the old tag for renaming.
14924 (replace_may_alias): New function.
14925 (group_aliases): Call it.
14926 (setup_pointers_and_addressables): Always call get_tmt_for.
14927 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14929 (set_pt_anything): New local function.
14930 (set_pt_malloc): New local function.
14931 (merge_pointed_to_info): Don't merge pointed-to variables from
14932 the original pointer if the destination is pointing to an
14934 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14935 (add_pointed_to_var): Do not add a variable to the points-to
14936 set if the pointer is already pointing to anywhere.
14937 (collect_points_to_info_r): If the defining statement is a PHI
14938 node, only merge pointed-to information if the argument has
14939 already been visited.
14940 (get_tmt_for): Only create a new tag if the pointer didn't
14942 (dump_alias_info): Emit more information.
14943 (dump_points_to_info_for): Likewise.
14944 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14945 try to get the annotation of an SSA_NAME.
14946 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14947 alias sets when checking is enabled.
14948 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14949 (eliminate): Mark basic blocks that will need
14950 EH information cleaned up.
14951 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14953 Initialize need_eh_cleanup.
14954 (fini_pre): Call tree_purge_all_dead_eh_edges and
14955 cleanup_tree_cfg if needed.
14956 Free need_eh_cleanup.
14957 * tree-ssa.c (verify_ssa_name): New function.
14958 (verify_def): Call it.
14959 Re-arrange to avoid printing too many error messages.
14960 (verify_use): Likewise.
14961 (verify_phi_args): Likewise.
14962 (verify_flow_insensitive_alias_info): New function.
14963 (verify_flow_sensitive_alias_info): New function.
14964 (verify_alias_info): New function.
14965 (verify_ssa): Call verify_alias_info.
14966 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14968 Re-arrange to avoid printing too many error messages.
14969 * tree-ssanames.c (make_ssa_name): Clear
14970 SSA_NAME_IN_FREE_LIST.
14971 (release_ssa_name): Never release a default definition.
14972 (release_defs): New function.
14973 * tree.h: Declare it.
14974 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14976 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14978 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14979 If true, do a depth-first search. Do a breadht-first search,
14981 (walk_use_def_chains): Add new argument IS_DFS.
14983 * tree-flow.h (walk_use_def_chains): Update prototype.
14985 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14987 * config/cris/cris.md: Tweak formatting.
14988 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14989 (mover2side, moverside, movemside, movei, op3, andu): Replace
14990 live define_peephole:s with define_peephole2 near-equivalents.
14992 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14994 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14995 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14996 "*mov_sidesi_mem" respectively.
14998 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15000 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15001 (gimplify_build1): Move from tree-complex.c do_unop.
15002 (gimplify_build2): Move from tree-complex.c do_binop.
15003 (gimplify_build3): New.
15004 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15005 Adjust throughout to call the functions above.
15006 * tree-flow.h: Declare the functions above.
15007 * tree-nested.c (gimplify_val): Rename to...
15008 (tsi_gimplify_val): ... this.
15010 * Makefile.in (tree_complex.o): Update dependencies.
15011 (stor-layout.o): Depend on regs.h.
15012 * c-common.c (handle_vector_size_attribute): Update for
15013 vector types without corresponding vector modes.
15014 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15015 a corresponding vector mode is not available.
15016 * print-tree.c (print_node): Print nunits for vector types
15017 * regclass.c (have_regs_of_mode): New.
15018 (init_reg_sets_1): Initialize it and use it instead
15019 of allocatable_regs_of_mode.
15020 * regs.h (have_regs_of_mode): Declare it.
15021 * stor-layout.c (layout_type): Pick a mode for vector types.
15022 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15023 build_replicated_const, do_unop, do_binop, do_plus_minus,
15024 do_negate, expand_vector_piecewise, expand_vector_parallel,
15025 expand_vector_addition, expand_vector_operations_1,
15026 expand_vector_operations, tree_lower_operations,
15027 pass_lower_vector_ssa, pass_pre_expand): New.
15028 (expand_complex_operations, pass_lower_complex): Remove.
15029 * tree-optimize.c (init_tree_optimization_passes): Adjust
15030 pass ordering for changes in tree-complex.c.
15031 * tree-pass.h: Declare new passes.
15032 * tree.c (finish_vector_type): Remove.
15033 (make_vector_type): New.
15034 (build_vector_type_for_mode, build_vector_type): Rewritten.
15035 * tree.def (VECTOR_TYPE): Document where the number of
15036 subparts is stored.
15037 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15038 (make_vector): Remove declaration.
15040 2004-07-21 Richard Henderson <rth@redhat.com>
15042 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15043 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15044 (remove_useless_vars): Dump debugging info.
15045 (expand_used_vars): Move ...
15046 * cfgexpand.c (expand_used_vars): ... here. Make static.
15047 * tree-flow-inline.h (set_is_used): New.
15048 (set_default_def): Use get_var_ann.
15049 * tree-flow.h: Update decls.
15050 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15051 (create_ssa_var_map): Use it.
15052 * tree-ssa.c (set_is_used): Remove.
15054 2004-07-22 Ben Elliston <bje@au.ibm.com>
15056 * gdbinit.in: Set a breakpoint on internal_error.
15058 2004-07-21 Richard Henderson <rth@redhat.com>
15060 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15061 to create a new basic block.
15063 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15066 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15067 return type on function definitions. Move other warnings for
15068 qualified return type to -Wreturn-type. Do not condition any such
15069 warnings on -pedantic. Update comments.
15070 (start_function): Only copy function type from previous prototype
15071 declaration if return types are compatible.
15072 * c-typeck.c (function_types_compatible_p): Don't condition
15073 warning for incompatibility of volatile qualifiers on the return
15074 type on -pedantic. Update comment.
15075 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15077 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15079 * c-typeck.c (set_init_index): Require designator to be of integer
15082 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15085 * c-parse.in (init): Change to exprtype.
15086 (primary): Set original_code for STRING to STRING_CST.
15087 Call maybe_warn_string_init for compound literals.
15088 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15090 * c-tree.h (maybe_warn_string_init): New.
15091 (pop_init_level, process_init_element): Use struct c_expr.
15092 (struct c_expr): Update comment.
15093 * c-typeck.c (maybe_warn_string_init): New function.
15094 (digest_init): Call it. Additional parameter strict_string. All
15096 (output_init_element): Likewise.
15097 (struct constructor_stack): Use struct c_expr for
15099 (really_start_incremental_init, push_init_level): Update.
15100 (pop_init_level): Update. Return struct c_expr.
15101 (process_init_level): Update. Take struct c_expr argument.
15103 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15105 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15108 2004-07-21 Eric Christopher <echristo@redhat.com>
15110 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15112 * c-decl.c (pop_scope): Ditto.
15113 * calls.c (expand_call): Remove call to current_nesting_level,
15114 update comment accordingly. Remove calls to expand_start_target_temps
15115 and expand_end_target_temps.
15116 * cfgexpand.c (construct_init_block): Remove call to
15117 expand_start_bindings_and_block.
15118 (construct_exit_block): Remove call to expand_end_bindings.
15119 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15120 (expand_expr_real_1): Ditto. Fix formatting.
15121 (expand_vars): Delete.
15122 * stmt.c (POPSTACK): Remove block_stack.
15123 (stmt_status): Remove x_block_stack.
15124 (block_stack): Delete.
15125 (expand_start_bindings_and_block): Ditto.
15126 (expand_start_target_temps): Ditto.
15127 (expand_end_target_temps): Ditto.
15128 (current_nesting_level): Ditto.
15129 (warn_about_unused_variables): Ditto.
15130 (expand_end_bindings): Ditto.
15131 * tree.h: Remove declarations for above.
15133 2004-07-21 Steven Bosscher <stevenb@suse.de>
15135 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15136 * rtl.c (note_insn_name): Likewise.
15137 * print-rtl.c (print_rtx): Don't print it.
15138 * cfgrtl.h (can_delete_note_p): Don't handle it.
15139 (rtl_delete_block): Likewise.
15140 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15141 (rest_of_compilation): Don't call it.
15142 * predict.c (process_note_predictions, process_note_prediction,
15143 note_prediction_to_br_prob): Remove.
15144 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15145 * stmt.c (return_prediction): Remove.
15146 (expand_value_return): Don't call it. Don't add prediction
15147 notes for return statements.
15149 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15151 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15154 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15156 * c-common.c (vector_types_convertible_p): Use vector types'
15157 TYPE_SIZE and TREE_TYPE instead of their mode.
15158 * convert.c (convert_to_integer): Likewise.
15159 (convert_to_vector): Likewise.
15160 * fold-const.c (fold_convert): Likewise.
15161 * varasm.c (output_constant): Likewise.
15162 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15163 Allow a VECTOR_TYPE initializer to be made of several vectors.
15164 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15165 of cleared and need_to_clear, and use fold_convert.
15166 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15169 2004-07-20 Richard Henderson <rth@redhat.com>
15171 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15172 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15174 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15176 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15177 enormous cost if not TARGET_HARD_MUL.
15179 2004-07-20 Andrew Pinski <apinski@apple.com>
15182 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15185 2004-07-21 Paul brook <paul@codesourcery.com>
15187 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15189 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15191 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15192 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15193 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15195 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15197 * rtl.h (plus_constant): Delete.
15198 (plus_constant_wide): Rename to plus_constant.
15199 (plus_constant_for_output_wide): Delete vestigial prototype.
15200 (GEN_INT): Remove unnecessary cast.
15201 * tree.h (build_int_2, size_int_type): Delete.
15202 (build_int_2_wide): Rename to build_int_2.
15203 (size_int_wide): Rename to size_int_kind.
15204 (size_int_type_wide): Rename to size_int_type.
15205 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15206 Remove unnecessary cast.
15207 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15208 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15209 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15210 (size_int_type_wide): Rename size_int_type.
15211 (int_const_binop): Use size_int_type.
15212 * c-lex.c (interpret_integer): Use build_int_2.
15213 * final.c (split_double): Remove unnecessary casts.
15214 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15216 2004-07-20 Richard Henderson <rth@redhat.com>
15218 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15219 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15220 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15221 (is_gimple_tmp_reg): New.
15222 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15224 2004-07-20 Richard Henderson <rth@redhat.com>
15226 * tree-pretty-print.c (dump_generic_node): Dump
15227 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15229 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15231 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15232 (mudflap_init): Set it.
15233 (mudflap_register_call): Remove __mf_init call.
15234 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15235 to pass "-ignore-reads" option to libmudflap if needed.
15237 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15240 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15241 (MAKE_DECL_ONE_ONLY): Undefine.
15242 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15243 readonly_data, one_only_data_section, forget_section): New prototypes.
15244 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15246 (pa_select_section): Add one-only (COMDAT) support.
15247 * pa.h (struct machine_function): Define.
15248 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15249 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15250 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15251 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15252 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15253 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15254 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15255 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15256 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15257 for EXTRA_SECTION_FUNCTIONS.
15258 * doc/install.texi: Update binutils requirements.
15260 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15262 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15263 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15264 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15266 (struct VEC): Use unsigned for num and alloc.
15267 * vec.c (struct vec_prefix): Likewise.
15268 (vec_o_reserve): Adjust.
15270 * dbxout.c (dbxout_type): Fix printf format.
15272 * tree.h (binfo_member): Remove.
15273 * tree.c (binfo_member): Remove.
15275 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15277 * tree.h: Include vec.h
15278 (DEF_VEC_P(tree)): New type.
15279 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15280 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15281 (BINFO_LANG_SLOT): Remove.
15282 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15283 (struct tree_binfo): Turn base_binfos into a trailing
15284 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15285 (binfo_lang_slots): Remove.
15286 * tree.c (binfo_lang_slots): Remove.
15287 (make_tree_binfo_stat): Take a base binfo count, not a
15288 lang slot count. Adjust.
15289 * Makefile.in (TREE_H): Add vec.h
15290 * alias.c (record_component_aliases): Adjust BINFO access.
15291 * dbxout.c (dbxout_type): Likewise.
15292 * dwarf2out.c (gen_member_die): Likewise.
15293 * sdbout.c (sdbout_one_type): Likewise.
15294 * tree-dump.c (deque_and_dump): Likewise.
15295 * config/i386/i386.c (classify_argument,
15296 contains_128bit_aligned_vector_p): Likewise.
15297 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15298 * doc/c-tree.texi (Classes): Update BINFO documentation.
15300 2004-07-20 Steven Bosscher <stevenb@suse.de>
15302 * c-common.h (check_case_value): Remove prototype.
15303 (c_add_case_label): Adjust prototype.
15304 * c-common.c (check_case_value): Make static.
15305 (check_case_bounds): New function.
15306 (c_add_case_label): Use it. Take new argument orig_type.
15307 * c-typeck.c (struct c_switch): New orig_type field.
15308 (c_start_case): Set it.
15309 (do_case): Pass it to c_add_case_label.
15310 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15311 cases from here. Add the labels in reverse order.
15312 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15313 (add_case_node): Return nothing, don't check for duplicate cases.
15314 Insert new case nodes in a list, not in an AVL tree.
15315 (expand_end_case_type): Don't turn a case tree into a case list.
15316 (case_tree2list): Remove.
15317 * tree.h (add_case_node): Adjust prototype.
15319 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15321 * genattr.c (struct range, struct function_unit,
15322 write_units, extend_range, init_range): Remove them.
15323 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15324 Output "#define INSN_SCHEDULING" here.
15325 * genattrtab.c (struct range, struct function_unit_op,
15326 struct function_unit, struct dimension, enum operator,
15327 operate_exp, expand_units, simplify_knowing,
15328 encode_units_mask, simplify_by_exploding,
15329 find_and_mark_used_attributes, unmark_used_attributes,
15330 add_values_to_cover, increment_current_value,
15331 test_for_current_value, simplify_with_current_value,
15332 simplify_with_current_value_aux, gen_unit,
15333 write_unit_name, write_function_unit_info,
15334 write_complex_function, write_toplevel_expr,
15335 find_single_value, extend_range): Remove.
15336 (write_attr_get): Do not handle common_av->value
15338 (struct attr_desc): Remove func_units_p and blockage_p.
15339 (write_attr_valueq): Do not handle them.
15340 (find_attr): Do not clear them.
15341 (make_internal_attr): Do not initialize them.
15342 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15343 * sched-vis.c (init_target_units, insn_print_units,
15344 init_block_visualization, print_block_visualization,
15345 visualize_scheduled_insns, visualize_no_unit,
15346 visualize_stall_cycles, visualize_alloc,
15347 visualize_free, target_units, get_visual_tbl_length,
15348 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15349 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15350 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15351 * haifa-sched.c (blockage_range, clear_units,
15352 schedule_unit, actual_hazard, potential_hazard,
15353 insn_unit, unit_last_insn, unit_tick,
15354 actual_hazard_this_instance, potential_hazard,
15355 schedule_unit, max_insn_queue_index_value): Remove.
15356 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15357 max_insn_queue_index.
15358 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15359 * doc/md.texi (Processor pipeline description): Remove
15360 references to old pipeline descriptions.
15361 (Automaton pipeline description): Merge with the above.
15362 (Old pipeline description, Comparison of the two descriptions):
15365 * bt-load.c (migrate_btr_def): Remove references to
15366 use_pipeline_interface.
15367 * haifa-sched.c (insn_cost, schedule_insn,
15368 schedule_block, advance_one_cycle, sched_init,
15369 queue_to_ready, sched_finish): Likewise.
15370 * modulo-sched.c (sms_schedule, advance_one_cycle,
15371 ps_has_conflicts): Likewise.
15372 * sched-rgn.c (init_ready): Likewise.
15373 (debug_dependencies): Likewise, and remove an "if (1)".
15374 * target.h (use_dfa_pipeline_interface): Remove.
15375 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15376 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15377 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15378 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15379 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15380 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15381 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15382 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15383 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15384 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15385 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15386 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15387 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15388 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15389 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15390 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15391 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15392 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15393 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15395 2004-07-19 Roger Sayle <roger@eyesopen.com>
15397 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15399 2004-07-19 Jeff Law <law@redhat.com>
15401 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15402 (get_eq_expr_value): Use it. Simplify slightly.
15404 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15406 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15407 (umulsidi3_32bit_r4000): Likewise.
15409 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15411 * vec.h: Propagate location information properly.
15412 (VEC_T_iterate): Add result pointer parameter.
15413 (VEC_T_space): New.
15414 (VEC_T_reserve): Use it.
15416 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15418 * Makefile.in (c-format.o): Depend on c-format.h.
15419 * c-format.h: New file.
15420 (struct format_char_info): Add CHAIN member.
15421 * c-format.c: Move some types and constants to c-format.h.
15422 (format_type_error): Set to -1.
15423 (struct function_format_info): Use an int for format_type.
15424 (decode_format_type): Return an int. Return format_type_error
15426 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15427 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15428 (scan_char_table, time_char_table, monetary_char_table): Initialize
15430 (n_format_types): New variable.
15431 (check_format_info_main): Handle CHAIN in format_char_info.
15432 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15433 TARGET_N_FORMAT_TYPES.
15434 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15435 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15436 * config/sol2-c.c: New file.
15437 * config/t-sol2: New file.
15438 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15439 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15440 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15442 * doc/extend.texi (Target Format Checks): New section.
15443 (Function Attributes): Mention it.
15444 * doc/invoke.texi: Mention target format checks.
15445 * doc/sourcebuild.texi: Mention target format checks.
15446 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15447 TARGET_FORMAT_TYPES.
15449 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15451 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15453 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15455 (load_multiple_operation, store_multiple_operation): Removed
15456 pointless sanity check.
15457 (s390_decompose_address): Added check for return_address_pointer_rtx.
15458 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15459 (s390_return_address_offset): New function.
15460 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15461 (FRAME_REGNO_P): Added check for register 35.
15462 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15463 REG_ALLOC_ORDER): Appended entry for register 35.
15464 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15465 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15466 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15467 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15468 is eliminable using stack pointer or hard frame pointer.
15469 (REGISTER_NAMES): Added name for register 35.
15470 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15471 pointless sanity check.
15473 2004-07-19 Roger Sayle <roger@eyesopen.com>
15475 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15476 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15477 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15478 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15479 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15480 (fold_relational_const): Tidy up handling of floating point
15481 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15482 transformation; fold_relational_const assumes constant operands.
15484 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15486 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15489 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15491 * c-tree.h (struct c_expr): Define.
15492 (C_SET_EXP_ORIGINAL_CODE): Remove.
15493 (parser_build_binary_op, build_compound_expr): Update prototypes.
15494 * c-parse.in (%union): Add exprtype.
15495 (FUNC_NAME): Mark as ttype.
15496 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15498 (expr): Update. Define directly in terms of expr_no_commas
15499 instead of using nonnull_exprlist.
15500 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15501 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15502 initval, designator, component_declarator,
15503 component_notype_declarator, enumerator, array_declarator,
15504 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15505 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15506 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15508 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15509 * c-common.c (c_common_truthvalue_conversion): Don't check
15510 C_EXP_ORIGINAL_CODE.
15511 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15512 Don't use C_EXP_ORIGINAL_CODE.
15513 (default_conversion, default_function_array_conversion): Don't use
15514 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15515 (internal_build_compound_expr): Merge into build_compound_expr.
15516 (build_compound_expr): Take two operands instead of a TREE_LIST.
15517 * objc/objc-act.c (get_super_receiver): Update calls to
15518 build_compound_expr.
15520 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15522 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15523 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15525 * config/sh/sh.md: Extract pipeline descriptions
15526 into separate files.
15527 * config/sh/sh1.md: New file, extracted from sh.md.
15528 * config/sh/sh4.md: New file, extracted from sh.md.
15529 * config/sh/shmedia.md: New file, extracted from sh.md
15530 and rewritten using new-style pipeline description.
15532 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15534 * config/pa/pa.md: Delete the two remaining define_peephole
15537 2004-07-18 Steven Bosscher <stevenb@suse.de>
15538 Joseph S. Myers <jsm@polyomino.org.uk>
15540 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15541 TREE_NO_WARNING is set.
15543 2004-07-18 Roger Sayle <roger@eyesopen.com>
15545 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15546 simplify_builtin_strncmp): Delete.
15547 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15548 Change argument to accept an arglist instead of an "exp". Assume
15549 that the return type is always integer_type_node. Copy missing
15550 transformations from their now obsolete simplify_builtin_*
15552 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15553 fold_builtin_strcmp and fold_builtin_strncmp.
15554 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15555 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15556 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15558 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15560 * Makefile.in (tree-alias-common.o): Update dependencies.
15562 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15564 * cfgloop.c (flow_loop_nested_p): Fix comment.
15566 2004-07-17 Jason Merrill <jason@redhat.com>
15569 * stor-layout.c (relayout_decl): New fn.
15570 * tree.h: Declare it.
15571 (DECL_BY_REFERENCE): New macro.
15573 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15575 * libgcc2.c (__enable_execute_stack): New symbol.
15576 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15577 and declare __enable_execute_stack.
15578 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15579 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15580 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15581 ENABLE_EXECUTE_STACK.
15582 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15583 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15584 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15585 ENABLE_EXECUTE_STACK.
15586 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15587 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15588 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15589 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15590 ENABLE_EXECUTE_STACK.
15591 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15592 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15593 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15594 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15595 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15596 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15597 (sparc64_initialize_trampoline): Likewise.
15598 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15600 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15602 * langhooks.h (builtin_function): New langhook.
15603 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15604 (LANG_HOOKS_INITIALIZER): Update.
15605 * tree.h (builtin_function): Remove.
15606 * doc/tm.texi: Update.
15607 * c-tree.h (builtin_function): Declare.
15608 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15609 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15610 config/ia64/ia64.c, config/iq2000/iq2000.c,
15611 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15612 config/stormy16/stormy16.c: All callers of builtin_function
15615 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15618 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15619 Remove white space after the backslash.
15621 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15623 PR rtl-optimization/16294
15624 * resource.c (return_insn_p): New predicate.
15625 (mark_target_live_regs): Use it. Special-case return insns.
15626 (init_resource_info): Use it. Don't scan the epilogue past
15629 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15631 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15632 destroy dominance information.
15633 * passes.c (rest_of_handle_loop2): Free dominance information.
15634 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15636 (thread_jumps): Update dominance information and remove unreachable
15638 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15639 information and remove the unreachable block.
15641 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15643 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15645 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15647 * doc/sourcebuild.texi: Remove libf2c entry.
15649 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15651 * config/i386/i386.md (movv16qi_internal): Fix typo.
15653 2004-07-17 Steven Bosscher <stevenb@suse.de>
15655 * final.c (final_scan_insn): Fix broken commit from previous
15658 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15660 * c-typeck.c (parser_build_binary_op): Condition warnings for
15661 X<=Y<=Z on -Wparentheses instead of -Wextra.
15662 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15663 supported for C only.
15665 2004-07-17 Steven Bosscher <stevenb@suse.de>
15667 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15668 notes to avoid unreachable code warnings.
15669 * toplev.c (backend_init): Don't emit line notes for
15670 unreachable code warnings.
15672 * combine.c (distribute_notes): Don't distribute a
15673 REG_VTABLE_REF note.
15674 * final.c (final_scan_insn): Don't handle it.
15675 * rtl.c (reg_note_name): Remove it.
15676 * rtl.h (enum reg_node): Dito.
15678 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15680 * rtl.h (force_line_numbers, restore_line_number_status):
15683 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15684 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15685 (using_eh_for_cleanups): Also moved here.
15687 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15688 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15689 to expand_start_case and add_case_node.
15690 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15691 last_unconditional_cleanup, nominal_type, printname, and
15692 line_number_status.
15693 (struct fixup_goto): Remove.
15694 (struct stmt_status): Remove x_goto_fixup_chain field.
15695 (goto_fixup_chain): Remove.
15696 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15697 pushcase, pushcase_range): Remove.
15698 (expand_start_bindings_and_block): Don't set unused fields in
15700 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15701 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15702 instead of emit_jump_if_reachable.
15703 (emit_case_nodes): Likewise.
15704 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15706 (update_eh_label): Work around left-over exception handing regions.
15707 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15708 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15709 (pass_cleanup_cfg_post_optimizing): New pass.
15710 (init_tree_optimization_passes): Run the new pass after all
15712 * tree.h (pushcase, pushcase_range): Remove prototypes.
15713 (expand_start_case, add_case_node): Update prototypes.
15715 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15717 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15719 2004-07-16 Richard Henderson <rth@redhat.com>
15721 * builtins.c (std_expand_builtin_va_arg): Remove.
15722 (expand_builtin_va_arg): Remove.
15723 * expr.h: Don't declare them.
15724 * gimplify.c (mark_decls_volatile_r): Remove.
15725 (copy_if_shared_r): Don't call it.
15726 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15727 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15728 * gimple-low.c (lower_stmt): Likewise.
15729 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15730 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15731 * tree-ssa-operands.c (get_expr_operands): Likewise.
15732 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15733 EXPAND_BUILTIN_VA_ARG.
15734 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15735 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15736 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15737 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15739 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15741 * tree-ssa-pre.c (insert_aux): Break out if we hit
15744 2004-07-16 Richard Henderson <rth@redhat.com>
15746 * basic-block.h (remove_fake_exit_edges): Declare.
15747 * cfganal.c (remove_fake_predecessors): Rename from
15748 remove_fake_successors; iterate over predecessors.
15749 (remove_fake_exit_edges): New.
15750 * cfgcleanup.c (try_optimize_cfg): Use it.
15751 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15752 * predict.c (estimate_probability): Likewise.
15753 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15754 * tree-cfg.c (make_edges): Likewise.
15755 * tree-ssa-pre.c (fini_pre): Likewise.
15756 * profile.c (instrument_edges): Don't remove_fake_edges.
15757 (branch_prob): Do it earlier here.
15759 2004-07-16 Richard Henderson <rth@redhat.com>
15761 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15762 switchification wrt CONSTRUCTOR. Document the reason.
15764 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15766 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15767 that prevented descriptive __mf_check source location strings.
15769 2004-07-16 Richard Henderson <rth@redhat.com>
15771 * tree-def (WITH_SIZE_EXPR): New.
15772 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15773 * expr.c (expand_expr_real_1): Likewise.
15774 * gimplify.c (maybe_with_size_expr): New.
15775 (gimplify_arg, gimplify_modify_expr): Use it.
15776 (gimplify_modify_expr_to_memcpy): Take size parameter.
15777 (gimplify_modify_expr_to_memset): Likewise.
15778 (gimplify_expr): Handle WITH_SIZE_EXPR.
15779 * tree-alias-common.c (find_func_aliases): Likewise.
15780 * tree-eh.c (tree_could_trap_p): Likewise.
15781 (tree_could_throw_p): Likewise.
15782 * tree-gimple.c (is_gimple_lvalue): Likewise.
15783 (get_call_expr_in): Likewise.
15784 * tree-inline.c (estimate_num_insns_1): Likewise.
15785 (expand_calls_inline): Likewise.
15786 * tree-nested.c (convert_call_expr): Likewise.
15787 * tree-pretty-print.c (dump_generic_node): Likewise.
15788 * tree-sra.c (sra_walk_expr): Likewise.
15789 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15790 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15791 * tree-ssa-operands.c (get_expr_operands): Likewise.
15792 * tree-tailcall.c (find_tail_calls): Likewise.
15794 * calls.c (expand_call): Reset old_stack_allocated after
15795 calling emit_stack_restore.
15797 2004-07-16 Richard Henderson <rth@redhat.com>
15799 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15800 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15801 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15802 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15803 copy_res_decl_for_inlining.
15805 * tree-inline.c (declare_return_variable): New modify_dest argument.
15806 Use it as the return value, when possible or manditory. Handle
15807 TREE_ADDRESSABLE types.
15808 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15809 replacement of CALL_EXPR.
15811 2004-07-16 Richard Henderson <rth@redhat.com>
15813 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15814 * gimple-low.c (expand_var_p): Don't check it.
15815 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15816 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15817 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15818 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15819 (find_referenced_vars): Don't call them.
15820 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15822 2004-07-16 Richard Henderson <rth@redhat.com>
15824 * function.c (pass_by_reference): True for all variable sized types.
15826 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15828 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15829 * tree-pretty-print.c: Include tree-chrec.h.
15830 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15831 and POLYNOMIAL_CHREC nodes.
15833 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15835 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15838 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15840 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15842 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15844 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15846 * config/s390/s390.c: Likewise.
15847 * config/s390/s390.h: Likewise.
15849 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15851 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15852 of $sp adds. Remove REGNO checks from mips16 patterns.
15854 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15856 * config/mips/mips.md: Delete outdated comment.
15858 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips.c (get_float_compare_codes): Delete.
15861 (mips_emit_compare): New function, mostly extracted from
15862 get_float_compare_codes and gen_conditional_branch.
15863 (gen_conditional_branch, gen_conditional_move): Use it.
15865 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15867 * genautomata.c (add_vect): Speedup by using integers as
15868 bit-vectors for walking through the comb_vect and finding
15871 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15873 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15874 operand is an uns_arith_operand; use subtraction otherwise.
15875 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15876 not just arith_operands.
15878 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15880 * config/mips/mips-protos.h (gen_int_relational): Delete.
15881 (mips_emit_scc): Declare.
15882 * config/mips/mips.c (internal_test): Delete.
15883 (sle_operand, sleu_operand): New functions.
15884 (map_test_to_internal_test, gen_int_relational): Delete.
15885 (mips_emit_binary, mips_relational_operand_ok_p)
15886 (mips_emit_int_relational, mips_zero_if_equal)
15887 (mips_emit_scc): New functions.
15888 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15889 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15891 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15892 (sltu, sleu): Use mips_emit_scc.
15893 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15894 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15895 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15897 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15903 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15904 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15905 (*sgt_[sd]i): ...and sgt_[sd]i.
15906 (*slt_[sd]i): ...and slt_[sd]i.
15907 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15908 (*sltu_[sd]i): ...and sltu_[sd]i.
15909 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15910 Name previously unnamed mips16 patterns. Formatting fixes.
15912 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15914 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15915 (branch_type): Delete.
15916 (gen_conditional_branch, gen_conditional_move)
15917 (mips_gen_conditional_trap): Update after name change. Get the
15918 comparison mode from cmp_operands[0].
15919 * config/mips/mips.h (cmp_type, branch_type): Delete.
15920 (cmp_operands): Renamed from branch_cmp.
15921 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15922 name change. Don't set branch_type.
15923 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15924 mode class of cmp_operands[0] rather than branch_type. Update after
15927 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15929 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15930 of 0...255 to 0 when inside a SET.
15932 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15934 * config/mips/mips.md: Remove mips16 define_peepholes.
15936 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15938 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15939 (fini_pre): Remove fake edges.
15941 2004-07-15 Richard Henderson <rth@redhat.com>
15943 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15944 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15946 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15948 * vec.h (VEC_address): New function.
15950 2004-07-14 Jason Merrill <jason@redhat.com>
15952 PR middle-end/15885
15953 * gimplify.c (gimplify_arg): New fn, split out from...
15954 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15956 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15958 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15959 generate code which is generated by pushqi1 now
15960 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15962 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15964 * combine.c (simplify_set): match the mode of the constant 0 with
15965 the tested operand to match the compare behaviour and the
15966 simplify_relational_operation() expectation.
15968 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15970 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15971 ("bordered"): Same.
15973 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15975 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15977 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15979 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15981 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15982 calls in mips16 code.
15984 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15986 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15987 the destination of the li as well as for the neg.
15989 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15992 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15993 * cgraph.h: Update declaration.
15994 * c-decl.c (build_cdtor): Update call with default priority.
15995 * coverage.c (create_coverage): Ditto.
15996 * tree-mudflap.c (mf_init_fndecl): New tree.
15997 (mudflap_init): Set it.
15998 (mudflap_register_call): Arrange to call __mf_init before the first
15999 __mf_register call.
16000 (mudflap_finish_file): Mark the mudflap static initializer as extra
16001 high priority, to beat all C++ static constructors.
16003 2004-07-15 Jeff Law <law@redhat.com>
16005 * loop.c (check_insn_for_givs): Restore check for code labels that was
16006 accidentally deleted by a recent checkin.
16008 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16010 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16011 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16013 2004-07-14 Richard Henderson <rth@redhat.com>
16015 * print-tree.c (print_node): Fix casts last change.
16017 2004-07-15 Paul Brook <paul@codesourcery.com>
16019 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16020 to TARGET_UNWIND_INFO.
16021 * except.c (output_function_exception_table): Ditto.
16023 * opts.c (decode_options): Ditto.
16024 * passes.c (rest_of_handle_final): Ditto.
16025 * final.c (final_start_function): Ditto.
16026 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16028 * targhooks.h (default_unwind_emit): Declare.
16029 * targhooks.c (default_unwind_emit): New function.
16030 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16031 * target.h (struct gcc_target): Add unwind_emit.
16032 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16033 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16034 Remove IA64_UNWIND_EMIT.
16035 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16037 2004-07-14 Richard Henderson <rth@redhat.com>
16039 * print-tree.c (print_node): Handle SSA_NAME.
16041 2004-07-14 James E Wilson <wilson@specifixinc.com>
16044 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16045 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16047 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16049 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16050 Use alias set 0 for memory, do proper mode calculations and adjust
16051 address for memories.
16053 2004-07-14 Per Bothner <per@bothner.com>
16055 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16056 structure with extra column field.
16057 * tree.c (expand_location): Also fill in column field.
16058 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16059 gets confused by the two conditionally-compiled definitions.
16061 2004-07-14 Eric Christopher <echristo@redhat.com>
16063 * calls.c (expand_call): Fix typo in comment.
16065 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16067 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16068 comparision of TFmode.
16070 2004-07-14 Richard Henderson <rth@redhat.com>
16072 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16073 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16074 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16075 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16076 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16077 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16078 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16079 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16080 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16082 2004-07-14 Mike Stump <mrs@apple.com>
16084 * config/darwin.h (WINT_TYPE): Define to be int to match
16085 system header files.
16087 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16089 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16090 that must be passed in the stack.
16091 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16092 arguments if the size is not a constant.
16094 2004-07-14 Per Bothner <per@bothner.com>
16096 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16097 instead of EXPR_LOCUS in a boolean context, which is always true
16098 if --enable-mapped-location.
16099 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16101 2004-07-14 Richard Henderson <rth@redhat.com>
16103 * dominance.c (struct dom_info): Add fake_exit_edge.
16104 (init_dom_info): Allocate it.
16105 (free_dom_info): Free it.
16106 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16108 (calc_idoms): Honor fake_exit_edge.
16110 2004-07-13 Jason Merrill <jason@redhat.com>
16112 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16113 (rhs_test_for): New fn.
16114 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16115 * tree-gimple.h: Declare them.
16116 * gimplify.c (gimplify_modify_expr): Use the new fns.
16118 2004-07-14 Richard Henderson <rth@redhat.com>
16120 * config/arm/arm-protos.h (arm_va_arg): Remove.
16121 * config/arm/arm.c (arm_va_arg): Remove.
16122 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16123 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16125 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16127 * pa.c (fix_range): New function to mark a range(s) of registers as
16129 (override_options): Call fix_range if the -mfixed-range option string
16131 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16132 * doc/invoke.texi (-mfixed-range): Document new option.
16134 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16136 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16138 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16140 2004-07-14 Roger Sayle <roger@eyesopen.com>
16142 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16143 by a positive power of two, split out from expand_divmod. Provide
16144 an alternate implementation when shifts are expensive. Lower the
16145 threshold for using a branchless implementation to BRANCH_COST >= 2.
16146 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16148 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16150 * tree-dfa.c (make_rename_temp): *Really* work just
16151 like create_tmp_var if called while outside SSA form.
16153 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16155 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16156 for division by zero.
16157 ("umodsi3"): Likewise.
16159 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16161 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16162 force loads of negative constants to be split.
16163 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16164 Generalize SImode li/neg splitter to cope with other modes.
16166 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16168 * expmed.c: Remove more references to QUEUED in the comments.
16169 * expr.c: Likewise.
16171 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16174 2004-07-13 Richard Henderson <rth@redhat.com>
16175 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16178 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16180 * tree-dfa.c (make_rename_temp): Work just like
16181 create_tmp_var if called while outside SSA form.
16183 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16185 * expr.c (enqueue_insn, finish_expr_for_function,
16186 protect_from_queue, queued_subexp_p, mark_queue,
16187 emit_insns_enqueued_after_mark, emit_queue,
16188 expand_increment): Remove.
16189 (store_constructor): Expand increment as an assignment.
16190 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16191 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16192 case POSTDECREMENT_EXPR>): Abort.
16193 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16194 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16195 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16196 * function.h (pending_chain, x_pending_chain): Remove.
16197 * rtl.def (QUEUED): Remove.
16199 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16200 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16201 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16202 encode_units_mask): Likewise.
16203 * local-alloc.c (equiv_init_varies_p): Likewise.
16204 * rtl.c (copy_rtx): Likewise.
16205 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16206 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16207 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16209 * builtins.c (expand_builtin, expand_builtin_apply,
16210 expand_builtin_mathfn, expand_builtin_mathfn_2,
16211 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16212 Remove calls to emit_queue and protect_from_queue.
16213 * calls.c (expand_call, precompute_arguments,
16214 precompute_register_parameters, rtx_for_function_call,
16215 store_one_arg): Likewise.
16216 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16217 * explow.c (memory_address): Likewise.
16218 * expmed.c (clear_by_pieces_1, clear_storage,
16219 clear_storage_via_libcall, emit_group_load,
16220 emit_group_store, emit_store_flag,
16221 expand_expr_real_1, store_by_pieces,
16222 store_constructor, store_expr, try_casesi,
16223 try_tablejump): Likewise.
16224 * function.c (expand_pending_sizes): Likewise.
16225 * optabs.c (emit_cmp_and_jump_insns,
16226 emit_conditional_add, emit_conditional_move,
16227 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16228 * stmt.c (emit_case_bit_tests,
16229 expand_asm_expr, expand_computed_goto,
16230 expand_decl_init, expand_end_case_type,
16231 expand_end_stmt_expr, expand_expr_stmt_value,
16232 expand_return, expand_start_case,
16233 optimize_tail_recursion): Likewise.
16234 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16235 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16237 2004-07-14 Ben Elliston <bje@au.ibm.com>
16239 * vec.h: Comment fix.
16241 2004-07-13 Richard Henderson <rth@redhat.com>
16243 * target.h (struct gcc_target): Add calls.pass_by_reference.
16244 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16245 * function.c (pass_by_reference): Use the hook.
16246 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16247 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16248 (hook_pass_by_reference_must_pass_in_stack): New.
16249 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16250 (alpha_pass_by_reference): New.
16251 (TARGET_PASS_BY_REFERENCE): New.
16252 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16253 * config/arc/arc.c (arc_pass_by_reference): New.
16254 (TARGET_PASS_BY_REFERENCE): New.
16255 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16256 (FUNCTION_ARG_CALLEE_COPIES): True.
16257 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16258 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16259 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16260 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16261 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16262 * config/cris/cris.c (cris_pass_by_reference): New.
16263 (TARGET_PASS_BY_REFERENCE): New.
16264 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16265 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16266 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16267 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16268 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16269 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16270 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16271 (frv_function_arg_pass_by_reference): Remove.
16272 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16273 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16274 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16275 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16276 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16277 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16278 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16279 (ia64_pass_by_reference): Rename from
16280 ia64_function_arg_pass_by_reference.
16281 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16282 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16283 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16284 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16285 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16286 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16287 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16288 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16289 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16290 (m32r_pass_by_reference): Adjust prototype. Make static.
16291 Handle mode sizes correctly.
16292 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16293 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16294 (m68hc11_function_arg_pass_by_reference): Remove.
16295 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16296 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16297 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16298 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16299 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16300 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16301 (mips_va_arg): Use pass_by_reference.
16302 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16303 Handle mode sizes correctly.
16304 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16305 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16306 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16307 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16308 (mmix_pass_by_reference): Rename from
16309 mmix_function_arg_pass_by_reference.
16310 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16311 (FUNCTION_ARG_CALLEE_COPIES): True.
16312 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16313 (mn10300_pass_by_reference): New.
16314 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16315 (FUNCTION_ARG_CALLEE_COPIES): True.
16316 * config/pa/pa.c (pa_pass_by_reference): New.
16317 (TARGET_PASS_BY_REFERENCE): New.
16318 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16319 (FUNCTION_ARG_CALLEE_COPIES): True.
16320 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16321 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16322 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16323 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16324 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16325 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16326 (s390_pass_by_reference): Rename from
16327 s390_function_arg_pass_by_reference.
16328 (s390_function_arg_advance): Don't query pass-by-ref.
16329 (s390_function_arg): Likewise.
16330 (s390_gimplify_va_arg): Use pass_by_reference.
16331 (s390_call_saved_register_used): Likewise.
16332 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16333 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16334 (shcompact_byref, sh_pass_by_reference): New.
16335 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16336 (SHCOMPACT_BYREF): Remove.
16337 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16338 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16339 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16340 (sparc_gimplify_va_arg): Use pass_by_reference.
16341 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16342 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16343 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16344 (v850_pass_by_reference): New.
16345 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16346 (FUNCTION_ARG_CALLEE_COPIES): True.
16347 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16348 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16350 2004-07-14 Richard Henderson <rth@redhat.com>
16351 Richard Sandiford <rsandifo@redhat.com>
16353 * config/mips/mips-protos.h (mips_va_arg): Delete.
16354 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16355 * config/mips/mips.c: Include tree-gimple.h.
16356 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16357 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16358 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16359 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16361 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16363 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16364 arguments for COND_EXPR in big-endian adjustment code.
16366 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16368 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16369 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16370 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16371 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16373 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16375 PR tree-optimization/16443
16376 * tree-ssa-alias.c: Add more description for
16377 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16378 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16379 clobbering of call-clobbered and addressable variables. If
16380 there are any before aliases have been computed, add them.
16382 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16384 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16387 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16389 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16390 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16393 2004-07-13 Per Bothner <per@bothner.com>
16395 * collect2.c (main): Handle --no-demangle and --demangle flags.
16397 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16399 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16400 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16401 (tree-data-ref.o): New rule.
16402 * lambda.h: New file.
16403 * tree-data-ref.c: New file.
16404 * tree-data-ref.h: New file.
16405 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16406 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16408 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16411 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16412 * config/sparc/sparc.c (output_ubranch): New function.
16413 * config/sparc/sparc.md (jump pattern): Use it.
16415 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16418 * config/sparc/sparc.c (output_cbranch): Properly guard
16419 the code handling far branches with TARGET_V9.
16420 * config/sparc/sparc.md (length attribute): Document the
16421 side-effect of having a length greater or equal to 3.
16423 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16424 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16427 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16428 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16430 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16431 Martin Sebor <sebor@roguewave.com>
16434 * doc/invoke.texi (SPARC options): Document -threads
16435 and -pthreads on Solaris.
16437 2004-07-13 Richard Henderson <rth@redhat.com>
16439 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16441 (ind_gimplify_va_arg_expr): Remove.
16442 * tree.h (ind_gimplify_va_arg_expr): Remove.
16443 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16444 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16447 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16448 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16449 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16450 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16451 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16453 2004-07-13 Richard Henderson <rth@redhat.com>
16455 * function.c (pass_by_reference): New.
16456 (assign_parm_find_data_types): Use it.
16457 * calls.c (initialize_argument_information): Likewise.
16458 (emit_library_call_value_1): Likewise.
16459 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16460 * function.h (pass_by_reference): Declare.
16462 2004-07-13 Richard Henderson <rth@redhat.com>
16464 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16465 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16466 * expr.h (MUST_PASS_IN_STACK): Remove.
16467 * system.h (MUST_PASS_IN_STACK): Poison.
16468 * tree.h (must_pass_in_stack_var_size): Declare.
16469 (must_pass_in_stack_var_size_or_pad): Declare.
16470 * calls.c (must_pass_in_stack_var_size): New.
16471 (must_pass_in_stack_var_size_or_pad): Rename from
16472 default_must_pass_in_stack.
16473 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16474 (TARGET_MUST_PASS_IN_STACK): New.
16475 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16476 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16477 (TARGET_MUST_PASS_IN_STACK): New.
16478 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16479 * config/frv/frv.c (frv_must_pass_in_stack): New.
16480 (TARGET_MUST_PASS_IN_STACK): New.
16481 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16482 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16483 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16484 (ix86_must_pass_in_stack): Make static.
16485 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16486 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16487 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16488 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16489 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16490 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16491 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16492 (mcore_must_pass_on_stack): Remove.
16493 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16494 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16495 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16496 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16497 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16498 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16499 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16500 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16501 (TARGET_MUST_PASS_IN_STACK): New.
16502 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16503 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16504 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16505 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16506 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16507 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16508 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16509 MUST_PASS_IN_STACK.
16511 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16512 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16513 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16514 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16515 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16516 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16517 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16518 config/xtensa/xtensa.c: Use target hook.
16520 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16522 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16523 * configure: Rebuilt.
16525 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16527 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16528 * config/mips/mips.h (mips_reg_names): Don't declare.
16529 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16530 (TARGET_NAME_REGS): Delete.
16531 (TARGET_SWITCHES): Remove -mrnames.
16532 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16533 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16535 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16536 (override_options): Remove handling of TARGET_NAME_REGS.
16538 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16540 * config/mips/mips.h (TARGET_*): Boolify.
16542 2004-07-12 Nick Clifton <nickc@redhat.com>
16544 * config.gcc: Add sh-*-symbianelf target.
16545 * config/sh/sh.c: Add new target macros:
16546 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16547 TARGET_CXX_IMPORT_EXPORT_CLASS.
16548 (sh_file_start): Create a definition of the .directive section.
16549 (sh_attribute): Add dllimport and dllexport attributes.
16550 * config/sh/symbian-pre.h: New file.
16551 * config/sh/symbian-post.h: New file.
16552 * config/sh/symbian.c: New file. Contains Symbian specific
16554 * config/sh/sh-protos.h: Add prototypes for new functions
16555 provided by symbian.c.
16556 * config/sh/t-symbian: New file.
16557 * doc/extend.texi: Document support for dllimport and dllexport
16558 attributes by the sh-symbianelf target.
16560 2004-07-12 James E Wilson <wilson@specifixinc.com>
16562 * Makefile.in (AR): Use @AR@ not ar.
16564 (AR_FOR_TARGET): Use $(AR) not ar for native.
16565 (NM_FOR_TARGET): Use $(NM) not nm for native.
16566 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16567 * configure: Regenerate.
16569 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16571 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16573 (ashldi3_sp64): Likewise.
16575 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16578 * pa.c (function_arg): Update comment.
16579 * pa.h (BLOCK_REG_PADDING): Define.
16581 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16583 PR tree-optimization/16461
16584 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16585 arguments of phi nodes.
16587 2004-07-12 Devang Patel <dpatel@apple.com>
16589 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16591 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16593 * function.c (expand_function_start): Ensure r_save is in Pmode.
16594 * calls.c (prepare_call_address): Ensure static_chain_value is
16596 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16597 r_save_area are in Pmode.
16598 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16599 fnaddr, and static_chain are in Pmode.
16601 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16604 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16606 2004-07-12 Richard Henderson <rth@redhat.com>
16608 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16609 next to build_builtin_va_list.
16610 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16611 * builtins.c (gimplify_va_arg_expr): Likewise.
16612 * gimplify.c (copy_if_shared_r): Likewise.
16614 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16616 * passes.c (rest_of_decl_compilation): Don't defer call of
16617 assemble_variable if its DECL_RTL is already set.
16619 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16621 * cfgloop.h (struct loop): Add nb_iterations field.
16622 (current_loops): Declare.
16623 * tree-chrec.c (chrec_not_analyzed_yet,
16624 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16625 chrec_contains_symbols_defined_in_loop): Remove the temporary
16627 * tree-flow-inline.h (loop_containing_stmt): New function.
16628 * tree-scalar-evolution.c: Add implementation.
16629 * tree-scalar-evolution.h: Add declarations.
16631 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16633 PR rtl-optimization/15921
16634 * Makefile.in (global.o): Add recog.h.
16636 * global.c (recog.h): Add the include-clause.
16637 (bb_info): New member earlyclobber.
16638 (allocate_bb_info, free_bb_info): Initialize/finish the new
16640 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16642 (check_earlyclobber, regclass_intersect,
16643 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16645 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16646 (make_accurate_live_analysis): Modify pavin.
16648 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16650 * tree-cfg.c (find_taken_edge): Statically compute the truth
16651 value of a predicate comparing an SSA_NAME to itself.
16653 2004-07-12 Roger Sayle <roger@eyesopen.com>
16655 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16656 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16657 by returning the cost of a multiplication plus an addition.
16659 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16661 PR tree-optimization/14107
16662 * gimplify.c (gimplify_return_expr): Accept a
16663 RETURN_EXPR with an error argument.
16664 * tree-optimize.c (init_tree_optimization_passes):
16665 Run pass_warn_function_return at -O0.
16667 2004-07-12 Roger Sayle <roger@eyesopen.com>
16669 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16672 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16674 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16675 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16676 * config/mips/3000.md: Add copyright notice. Remove automota and
16677 function units; use generic ones instead. Only define reservations
16678 for things that are different from generic.md. Extend each clause
16680 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16681 * config/mips/mips.md: Include them. Remove define_function_units.
16682 (alu, imuldiv): New automata and units.
16684 2004-07-12 Ben Elliston <bje@au.ibm.com>
16686 * doc/invoke.texi (Optimize Options): Document -frename-registers
16687 not being enabled by default at -O3.
16689 2004-07-11 Roger Sayle <roger@eyesopen.com>
16691 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16692 floating point additions, to keep real immediate constant positive.
16693 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16694 into X + C, and leave positive real constants as X - C.
16696 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16698 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16700 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16702 PR tree-optimization/15654
16703 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16705 2004-07-11 Roger Sayle <roger@eyesopen.com>
16707 * builtins.c (fold_builtin_fputs): Don't bother converting the
16708 return type to integer_type_node, as we've already checked that
16709 the result will be ignored.
16711 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16712 that signed addition, subtraction, multiplication, division,
16713 remainder, negation and absolute value may potentially trap.
16715 * fold-const.c (fold_ignored_result): New function to strip
16716 non-side-effecting tree nodes from an expression whose result
16718 (fold_convert): Call fold_ignored_result when casting a value
16720 (omit_one_operand): Call fold_ignored_result on the "omitted"
16721 operand when building a COMPOUND_EXPR.
16722 (pedantic_omit_one_operand): Likewise.
16723 * tree.h (fold_ignored_result): Prototype here.
16724 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16725 when we're going to ignore the result.
16727 2004-07-11 Richard Henderson <rth@redhat.com>
16730 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16731 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16732 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16733 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16734 (sra_elt_eq): Use fields_compatible_p.
16735 (generate_one_element_ref): Use find_compatible_field.
16737 2004-07-11 Richard Henderson <rth@redhat.com>
16740 * tree-sra.c (generate_one_element_init): New.
16741 (generate_element_init): Use it.
16742 (scalarize_init): Push/pop gimplify context around it.
16743 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16744 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16746 2004-07-11 Roger Sayle <roger@eyesopen.com>
16748 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16749 combine.c's combine_insn_cost.
16750 * rtl.h (insn_rtx_cost): Prototype here.
16751 * combine.c (combine_insn_cost): Delete function.
16752 (combine_validate_cost): Update callers of combine_insn_cost to
16753 call insn_rtx_cost instead.
16754 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16755 requesting the rtx_cost of call and/or jump instructions.
16757 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16758 rtx_cost directly. Don't request/use the cost of call or jump
16759 instructions. Return -1 if the cost of any instruction can't be
16760 determined (or the BB contains a function call).
16761 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16762 -1 (i.e. can't determine the cost of any instruction or the basic
16763 block contains a subroutine call).
16764 (find_if_case_2): Likewise.
16766 2004-07-11 Roger Sayle <roger@eyesopen.com>
16768 * rs6000.c (struct processor_costs): Change semantics of fields to
16769 include the COST_N_INSNS scaling, and update all initializers.
16770 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16771 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16772 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16773 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16775 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16777 * LANGUAGES: Remove obsolete information.
16779 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16781 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16782 SIGBUS signal frames, the PSW address points *to* the faulting
16783 instruction, not after it.
16785 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16787 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16788 added to TLS symbol addresses.
16790 2004-07-11 Richard Henderson <rth@redhat.com>
16792 * expmed.c (init_expmed): Use stack-local structures for
16793 temporary rtl. Don't recognize shifts.
16795 2004-07-11 Richard Henderson <rth@redhat.com>
16797 * expr.c (store_expr): Don't fiddle subreg promotion for types
16798 with precision smaller than the mode.
16800 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16802 * tree.h (all_types_permanent): Remove.
16804 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16806 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16807 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16808 * langhooks.c (lhd_clear_binding_stack): Remove.
16809 * langhooks-def.h (lhd_clear_binding_stack,
16810 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16811 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16812 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16813 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16814 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16815 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16816 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16817 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16818 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16819 * tree.h (poplevel): Don't declare.
16820 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16821 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16822 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16823 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16828 PR tree-optimization/16437
16829 * c-common.c (shorten_compare): Don't mark result of conversion to
16830 narrower signed type as overflowing.
16831 * fold-const.c (decode_field_reference): Determine whether
16832 signedness comes from outer type using precision rather than size.
16834 2004-07-11 Phil Edwards <phil@codesourcery.com>
16836 * configure.ac: Alphabetize --enable-checking list, add
16837 missing valgrind entry.
16838 * configure: Regenerate.
16840 2004-07-11 Phil Edwards <phil@codesourcery.com>
16842 * doc/install.texi (Testing): Fix syntax in "make check" example.
16844 2004-07-10 James E Wilson <wilson@specifixinc.com>
16846 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16848 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16850 PR rtl-optimization/16001
16851 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16854 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16856 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16858 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16859 James Morrison <phython@gcc.gnu.org>
16861 * doc/contrib.texi (Contributors): Add gfortran contributors and
16862 fix a couple of typos.
16864 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16866 PR rtl-optimization/15387
16867 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16868 to incoming args space correctly.
16870 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16872 * pa.c (output_indirect_call): Only use %r2 as the link register in
16873 indirect calls with the long PA 2.0 pc-relative branch.
16875 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16877 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16878 for the default tuning if TARGET_64BIT.
16880 2004-07-10 Richard Henderson <rth@redhat.com>
16882 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16883 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16885 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16887 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16888 * expmed.c (store_bit_field, extract_bit_field): Remove last
16890 * builtins.c (expand_builtin_signbit): Adjust callers.
16891 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16892 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16893 * ifcvt.c (noce_emit_move_insn): Likewise.
16894 * stmt.c (expand_return): Likewise.
16895 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16896 store_field, expand_expr_real_1): Likewise.
16898 2004-07-10 Richard Henderson <rth@redhat.com>
16900 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16902 2004-07-09 Mike Stump <mrs@apple.com>
16904 * config/darwin.c (no_dead_strip): Add.
16905 (HAVE_DEAD_STRIP): Add.
16906 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16909 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16911 * tree-ssa-loop-im.c: New file.
16912 * Makefile.in (tree-ssa-loop-im.o): Add.
16913 * cfgloop.c (superloop_at_depth): New function.
16914 * cfgloop.h (superloop_at_depth): Declare.
16915 * common.opt (ftree-lim): New flag.
16916 * expr.c (array_ref_up_bound): New function.
16917 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16918 * timevar.def (TV_LIM): New timevar.
16919 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16920 computing immediate uses of a phi node.
16921 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16922 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16923 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16924 * tree-pass.h (pass_lim): Declare.
16925 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16927 (pass_lim): New pass structure.
16928 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16929 * tree.c (in_array_bounds_p): New function.
16930 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16931 (in_array_bounds_p, array_ref_up_bound): Declare.
16932 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16933 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16935 2004-07-09 Richard Henderson <rth@redhat.com>
16937 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16939 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16942 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16944 * flags.h: Delete redundant prototypes that are being generated
16945 in options.h from common.opt.
16946 * common.opt: Add in the expository comments formerly in flags.h.
16948 2004-07-09 Jan Beulich <jbeulich@novell.com>
16950 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16951 available for use only when TARGET_MMX/_SSE is set, and check for
16952 variable argument function if any register count is non-zero.
16953 (function_arg): Correctly suppress repeated warnings for passing SSE
16954 vectors are arguments without SSE enabled.
16955 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16956 would be SSE register modes does no longer influence the alignment.
16958 2004-07-09 Richard Henderson <rth@redhat.com>
16960 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16961 Always align upward to arg boundary. Use size_in_bytes/round_up.
16962 Maintain type-correctness of constants.
16963 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16965 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16967 * config/sparc/sparc.c (*_costs): Scale instruction costs
16969 (sparc_rtx_costs): Adjust as appropriate.
16971 2004-07-09 Jan Beulich <jbeulich@novell.com>
16973 * config/i386/mm3dnow.h: New.
16974 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16976 2004-07-09 Richard Henderson <rth@redhat.com>
16978 * simplify-rtx.c (simplify_const_relational_operation): Only
16979 look at bounds of scalar integers.
16981 2004-07-09 Jan Beulich <jbeulich@novell.com>
16983 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16985 2004-07-09 Andrew Pinski <apinski@apple.com>
16987 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16989 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16990 UOBJC_METACLASS_decl.
16992 2004-07-09 James E Wilson <wilson@specifixinc.com>
16995 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16996 do return a parallel if hfa_mode == XFmode and mode == TImode.
16998 2004-07-09 Jan Beulich <jbeulich@novell.com>
17000 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17001 permissible for unary plus.
17003 2004-07-09 Jan Beulich <jbeulich@novell.com>
17005 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17006 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17007 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17008 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17009 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17010 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17011 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17012 (BUILTIN_xxxIMAX): New.
17013 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17014 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17015 BUILT_IN_PARITYIMAX.
17017 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17019 * config/sparc/sparc.h (processor_costs): Define.
17020 (sparc_costs): Declare.
17021 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17022 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17023 ultrasparc3_costs): New.
17024 (sparc_override_options): Set sparc_costs as appropriate.
17025 (sparc_rtx_costs): Use sparc_costs instead of messy
17028 2004-07-09 Steven Bosscher <stevenb@suse.de>
17030 * doc/md.texi (Processor pipeline description): Mention that
17031 the old pipeline description is deprecated.
17033 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17034 mciu_7450 function unit to...
17035 (automaton ppc7450mciu): ...new automaton.
17037 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17038 (schedule_block): Don't consider inserting bubbles.
17039 (sched_init): Don't initialize DFA bubbles.
17040 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17041 TARGET_SCHED_DFA_BUBBLE): Remove.
17042 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17043 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17044 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17046 * stmt.c (conditional_context): Remove prototype.
17047 * tree.h (conditional_context): Remove.
17048 * tree-cfg.c (pre_insert_on_edge): Remove.
17050 * c-common.h (c_expand_asm_operands): Remove prototype.
17051 * c-typeck.c (c_expand_asm_operands): Remove.
17053 2004-07-09 Jan Beulich <jbeulich@novell.com>
17055 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17056 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17057 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17058 and V8QI are class SSE. All sufficiently small remaining vector modes
17059 must be passed in one or two integer registers.
17060 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17061 returned in memory.
17062 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17063 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17064 and must thus be handled explicitly.
17065 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17067 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17068 movv2sf_internal): Permit moving between MMX and XMM registers (since
17069 MMX areguments and return values are passed in XMM registers).
17070 (sse2_umulsidi3): Correct type and mode.
17072 2004-07-09 Richard Henderson <rth@redhat.com>
17074 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17076 2004-07-09 Eric Christopher <echristo@redhat.com>
17078 * config/rs6000/40x.md: Split into two automatons.
17080 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17081 Andrew Pinski <apinski@apple.com>
17083 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17084 on when we have more than one input file.
17085 (c_common_parse_file): Restore loop over all input files.
17086 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17088 * c-decl.c (set_type_context): New function.
17089 (pop_scope): Use it to set context of types. When we
17090 encounter a TYPE_DECL, set the context of the attached type too.
17091 (pop_file_scope): Don't call cpp_undef_all here.
17092 (diagnose_mismatched_decls): Do not complain about a second
17093 definition of an 'extern inline' function if it's not in the
17094 same translation unit. Do not complain about inline
17095 declaration after use if the use was in a different
17097 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17098 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17099 the external scope.
17100 (pushdecl_top_level): Likewise.
17101 (grokdeclarator): Clarify what is going on with setting
17102 DECL_EXTERNAL on function types, a little.
17103 (c_write_global_declarations): Don't do anything if
17104 -fsyntax-only or errors have been encountered.
17106 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17108 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17110 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17113 * pa.c (output_indirect_call): Use %r2 as the link register when
17114 calling $$dyncall with a pc-relative branch.
17116 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17118 * doc/install.texi (Binaries): Mention OpenPKG.
17120 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17122 Fix PR tree-optimization/15555
17123 * tree-dfa.c (dump_variable): If the variable is a pointer
17124 SSA_NAME, also dump its points-to information.
17125 * tree-flow.h (struct ptr_info_def): Add field
17127 (dump_points_to_info_for): Declare.
17128 (debug_points_to_info_for): Declare.
17129 * tree-optimize.c (init_tree_optimization_passes): Add a
17130 second alias analysis pass after DOM2.
17131 Move pass_del_pta to a later spot.
17132 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17133 create a name tags when we find a dereferenced pointer. Just
17134 mark the pointer dereferenced.
17135 (collect_points_to_info_for): Move code to clear points-to
17136 information to create_name_tags.
17137 (create_name_tags): New function.
17138 (compute_flow_sensitive_aliasing): Call it.
17139 (setup_pointers_and_addressables): Mark type tags for renaming
17140 here instead of ...
17141 (create_memory_tag): ... here.
17142 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17143 (dump_points_to_info_for): Declare extern.
17144 (debug_points_to_info_for): New function.
17146 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17148 * config/arc/arc.md: Switch to DFA-based scheduler description.
17149 * config/arc/arc.c: Switch to DFA-based scheduler description.
17151 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17153 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17156 2004-07-09 Richard Henderson <rth@redhat.com>
17158 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17159 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17160 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17161 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17163 * config/v850/v850-protos.h (v850_va_arg): Remove.
17164 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17165 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17166 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17167 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17168 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17170 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17173 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17174 and DImode to use +/-4k offset.
17176 2004-07-09 Richard Henderson <rth@redhat.com>
17178 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17180 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17181 (xstormy16_gimplify_va_arg_expr): Rewrite from
17182 xstormy16_expand_builtin_va_arg.
17183 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17185 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17186 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17188 * config/sh/sh-protos.h (sh_va_arg): Remove.
17189 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17190 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17191 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17193 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17194 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17195 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17196 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17198 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17199 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17200 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17201 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17203 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17205 * config/sparc/sparc.md (return): Rewrite length formula.
17206 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17207 argument to final_scan_insn when in a delay slot.
17208 (output_sibcall): Likewise.
17210 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17212 * arm.c (arm_cpp_interwork): New variable.
17213 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17215 * arm.h (arm_cpp_interwork): Declare it.
17216 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17217 __THUMB_INTERWORK__ in the preprocessor.
17219 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17221 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17223 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17226 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17227 Override default settings to account for -m32 and -m64.
17229 2004-07-08 Randolph Chung <tausq@debian.org>
17231 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17233 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17235 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17236 before comparing it as such.
17238 2004-07-08 Richard Henderson <rth@redhat.com>
17240 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17241 temporary. Use bit arithmetic to align.
17243 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17245 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17246 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17247 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17248 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17249 add_labels_and_missing_jumps, find_jump_block,
17250 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17252 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17253 link_btr_uses, move_btr_def): Likewise.
17254 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17255 expand_builtin_expect_jump): Likewise.
17256 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17257 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17258 * cfganal.c (forwarder_block_p): Likewise.
17259 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17260 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17261 find_bb_boundaries): Likewise.
17262 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17263 merge_blocks_move_predecessor_nojumps,
17264 merge_blocks_move_successor_nojumps, insns_match_p,
17265 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17266 try_optimize_cfg): Likewise.
17267 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17268 * cfglayout.c (skip_insns_after_block, label_for_bb,
17269 record_effective_endpoints, insn_locators_initialize,
17270 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17271 * cfgmainloop.c (create_loop_notes): Likewise.
17272 * cfgrtl.c (delete_insn, delete_insn_chain,
17273 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17274 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17275 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17276 redirect_branch_edge, force_nonfallthru_and_redirect,
17277 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17278 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17279 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17280 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17281 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17282 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17283 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17284 * combine.c (combine_instructions, can_combine_p, try_combine,
17285 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17286 distribute_notes, distribute_links, insn_cuid): Likewise.
17287 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17288 invalidate_skipped_block, cse_set_around_loop,
17289 cse_end_of_basic_block, cse_main, cse_basic_block,
17290 cse_condition_code_reg): Likewise.
17291 * cselib.c (cselib_process_insn): Likewise.
17292 * ddg.c (create_ddg): Likewise.
17293 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17295 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17296 gen_label_die, dwarf2out_var_location): Likewise.
17297 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17298 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17299 last_call_insn, active_insn_p, next_label, prev_label,
17300 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17301 add_insn_before, remove_insn, add_function_usage_to,
17302 reorder_insns, find_line_note, remove_unnecessary_notes,
17303 emit_insn_after_1, classify_insn): Likewise.
17304 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17305 connect_post_landing_pads, sjlj_mark_call_sites,
17306 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17307 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17308 convert_to_eh_region_ranges): Likewise.
17309 * explow.c (optimize_save_area_alloca): Likewise.
17310 * expr.c (expand_expr_real): Likewise.
17311 * final.c (insn_current_reference_address, compute_alignments,
17312 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17313 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17314 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17315 propagate_block_delete_insn, propagate_one_insn,
17316 init_propagate_block_info, propagate_block, libcall_dead_p,
17317 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17319 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17320 expand_function_start, expand_function_end, contains,
17321 thread_prologue_and_epilogue_insns,
17322 reposition_prologue_and_epilogue_notes): Likewise.
17323 * gcse.c (constprop_register, bypass_conditional_jumps,
17324 insert_insn_end_bb, gcse_after_reload): Likewise.
17325 * genemit.c (gen_expand, gen_split): Likewise.
17326 * genpeep.c (gen_peephole, main): Likewise.
17327 * global.c (build_insn_chain): Likewise.
17328 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17329 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17330 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17331 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17332 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17333 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17334 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17335 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17336 dead_or_predicable): Likewise.
17337 * integrate.c (try_constants): Likewise.
17338 * jump.c (rebuild_jump_labels, cleanup_barriers,
17339 purge_line_number_notes, init_label_info, mark_all_labels,
17340 squeeze_notes, get_label_before, get_label_after,
17341 reversed_comparison_code_parts, simplejump_p, pc_set,
17342 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17343 delete_barrier, delete_prior_computation, delete_computation,
17344 delete_related_insns, delete_for_peephole, redirect_jump):
17346 * lcm.c (optimize_mode_switching): Likewise.
17347 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17349 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17350 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17351 * loop-iv.c (simplify_using_assignment): Likewise.
17352 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17353 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17354 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17355 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17356 check_insn_for_givs, check_final_value, update_giv_derive,
17357 basic_induction_var, product_cheap_p, check_dbra_loop,
17358 loop_insn_first_p, last_use_this_basic_block,
17359 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17360 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17361 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17362 sms_schedule_by_order): Likewise.
17363 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17364 * postreload.c (reload_cse_simplify_operands, reload_combine,
17365 reload_cse_move2add): Likewise.
17366 * predict.c (can_predict_insn_p, estimate_probability,
17367 expected_value_to_br_prob, process_note_predictions): Likewise.
17368 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17369 * profile.c (branch_prob): Likewise.
17370 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17371 detect_webs_set_in_cond_jump): Likewise.
17372 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17373 ra_print_rtl_with_bb): Likewise.
17374 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17375 * recog.c (next_insn_tests_no_inequality, find_single_use,
17376 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17377 * reg-stack.c (next_flags_user, record_label_references,
17378 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17379 compensate_edge, convert_regs_1): Likewise.
17380 * regclass.c (scan_one_insn): Likewise.
17381 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17382 regmove_optimize, fixup_match_1, single_set_for_csa,
17383 combine_stack_adjustments_for_block): Likewise.
17384 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17385 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17386 find_equiv_reg): Likewise.
17387 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17388 reload_as_needed, emit_input_reload_insns, do_output_reload,
17389 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17391 * reorg.c (find_end_label, emit_delay_sequence,
17392 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17393 get_jump_flags, rare_destination, mostly_true_jump,
17394 try_merge_delay_insns, redundant_insn, own_thread_p,
17395 fill_simple_delay_slots, fill_slots_from_thread,
17396 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17397 dbr_schedule): Likewise.
17398 * resource.c (find_basic_block, next_insn_no_annul,
17399 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17400 * rtl.h (RTX_PREV): Likewise.
17401 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17402 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17403 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17404 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17405 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17406 find_first_parameter_load, can_hoist_insn_p): Likewise.
17407 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17408 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17409 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17410 schedule_ebbs): Likewise.
17411 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17412 is_conditionally_protected, can_schedule_ready_p,
17413 add_branch_dependences, debug_dependencies): Likewise.
17414 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17416 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17417 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17418 set_dominates_use, ujump_to_loop_cont): Likewise.
17419 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17420 * varasm.c (output_constant_pool_1): Likewise.
17422 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17424 * tree-scalar-evolution.c: New file.
17425 * tree-scalar-evolution.h: New file.
17426 * tree-ssa-loop-niter.c: New file.
17427 * Makefile.in (SCEV_H): New.
17428 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17429 * cfgloop.h (struct loop): Add bounds field.
17430 * tree-flow.h (struct tree_niter_desc): New type.
17431 (number_of_iterations_cond, number_of_iterations_exit,
17432 loop_niter_by_eval, find_loop_niter_by_eval,
17433 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17434 free_numbers_of_iterations_estimates): Declare.
17435 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17436 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17437 * doc/invoke.texi (max-iterations-to-track): Document.
17439 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17441 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17442 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17443 (MODE_AFTER): Add cast appropriately.
17444 * config/sh/sh.md (movdi splitter): Likewise.
17445 (casesi_worker_2): Add const qualifier appropriately.
17446 (eh_return): Remove unused variable.
17447 (insv): Initialize v;
17449 2004-07-08 Richard Henderson <rth@redhat.com>
17451 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17452 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17453 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17454 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17455 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17457 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17458 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17459 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17460 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17462 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17463 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17464 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17465 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17467 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17468 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17469 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17470 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17472 * config/i860/i860-protos.h (i860_va_arg): Remove.
17473 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17474 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17475 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17477 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17479 * system.h: Prototype getpagesize if missing.
17480 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17481 * configure: Regenerate.
17482 * config.in: Regenerate.
17484 2004-07-08 Richard Henderson <rth@redhat.com>
17486 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17487 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17488 (fr30_gimplify_va_arg_expr): New.
17489 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17490 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17492 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17495 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17496 of asm_noperands result.
17498 2004-07-08 Richard Henderson <rth@redhat.com>
17500 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17501 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17502 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17503 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17505 2004-07-08 Richard Henderson <rth@redhat.com>
17507 * builtins.c (ind_gimplify_va_arg_expr): New.
17508 * tree.h (ind_gimplify_va_arg_expr): Declare.
17509 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17511 2004-07-08 Jan Beulich <jbeulich@novell.com>
17513 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17514 patterns also on vector elements other than the first one.
17515 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17518 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17520 * config/rs6000/darwin-ldouble.c: Correct reference
17521 to the Linnainmaa paper.
17523 2004-07-08 Richard Henderson <rth@redhat.com>
17525 * config/arc/arc-protos.h (arc_va_arg): Remove.
17526 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17527 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17528 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17530 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17531 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17532 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17533 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17535 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17537 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17539 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17541 * c-decl.c (static_ctors, static_dtors): Make static.
17542 (pop_file_scope): Call c_common_write_pch and
17543 cgraph_finalize_compilation_unit here.
17544 (build_cdtor): Moved here from c-objc-common.c; simplify.
17545 (c_write_global_declarations_1): Clarify comment.
17546 (c_write_global_declarations): Close the external scope before
17547 doing anything else. Call build_cdtor, cgraph_optimize, and
17548 mudflap_finish_file here.
17549 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17551 * c-objc-common.c: No need to include cgraph.h.
17552 (build_cdtor): Moved to c-decl.c.
17553 (c_objc_common_finish_file): Delete.
17554 * c-tree.h: Update to match.
17555 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17556 (generate_static_references): Set TREE_USED before calling finish_decl.
17557 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17558 on the static_instances_decl.
17560 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17562 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17563 decls when there is only one input translation unit.
17564 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17565 change of 2004-07-05; do not treat declarations with
17566 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17567 * opts.c (cur_in_fname): Delete.
17568 * opts.h: Likewise.
17569 * tree.c: Revert changes of 2004-07-05; no special treatment
17570 for TRANSLATION_UNIT_DECLs.
17571 * Makefile.in (tree.o): Update dependencies.
17573 2004-07-08 Roger Sayle <roger@eyesopen.com>
17575 * builtins.c (fold_builtin_strcpy): Merge functionality from
17576 simplify_builtin_strcpy. Add additional len argument. No longer
17577 static. Remove function prototype.
17578 (fold_builtin_strncpy): Likewise integrate functionality from
17579 simplify_builtin_strncpy. Add additional slen argument. No
17580 longer static. Remove function prototype.
17581 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17582 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17583 types of "ignore" and "unlocked" parameters to bool.
17584 (fold_builtin_1): Add additional ignore argument. Call renamed
17585 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17586 builtins. Update arguments to fold_builtin_strncpy and
17587 fold_builtin_strcpy. Add function prototype.
17588 (fold_builtin): Add additional Boolean ignore argument to pass
17590 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17591 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17592 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17594 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17595 simplify_builtin_strncpy): Delete function prototypes.
17596 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17597 fold_builtin_strncpy): Add function prototypes here.
17598 (fold_builtin): Update function prototype with new "bool ignore".
17600 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17601 (ccp_fold_builtin): Update call to fold_builtin. Call
17602 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17603 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17604 simplify_builtin_strncpy respectively.
17605 * fold-const.c (fold): Update call to fold_builtin.
17607 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17609 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17612 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17613 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17614 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17615 * calls.c: Remove ifdefs of macros above.
17616 * functions.c: Likewise.
17617 * expr.c: Likewise.
17619 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17621 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17622 (arch attribute): Delete.
17623 (current_function_calls_alloca attribute): Rename into calls_alloca.
17624 (calls_eh_return): New attribute.
17625 (leaf_function): Likewise.
17626 (length attribute): Fix formula for sibcalls.
17627 (return insn): Correctly compute the 'length' attribute.
17628 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17630 2004-07-08 Richard Henderson <rth@redhat.com>
17632 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17633 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17634 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17635 * tree-eh.c (lower_eh_constructs_1): Likewise.
17636 * tree-sra.c (sra_walk_modify_expr): Likewise.
17637 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17638 (eliminate_unnecessary_stmts): Likewise.
17639 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17640 * tree-tailcall.c (optimize_tail_call): Likewise.
17641 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17643 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17644 Jakub Jelinek <jakub@redhat.com>
17646 * config/i386/i386.c (override_options): Enable
17647 SSE prefetches with -mtune, as long as we are
17648 compiling for i686 or higher. All i686 processors
17649 accept SSE prefetches as NOPS, some i586's don't.
17651 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17654 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17656 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17658 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17659 the handling of clobbering ASM_EXPRs.
17661 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17664 * config/sparc/sparc.c (function_value): In 64-bit mode,
17665 return the aggregates larger than 16 bytes like unions.
17667 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17670 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17671 'temp' is zero, generate new pseudos as needed and emit the
17672 sequence of insns in single-assignment form. Resync comments
17674 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17675 function before reload.
17677 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17679 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17681 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17683 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17684 Allocation is signed.
17685 (VEC_reserve): Return flag, allocation is signed.
17687 2004-07-08 Richard Henderson <rth@redhat.com>
17689 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17690 OBJ_TYPE_REF_OBJECT.
17692 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17693 Neil Booth <neil@daikokuya.co.uk>
17697 * c-decl.c (finish_struct): Ensure bit-fields are given the
17699 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17700 the precision to match as well as the mode.
17701 * expr.c (reduce_to_bit_field_precision): New function.
17702 (expand_expr_real_1): Reduce expressions of bit-field type to
17704 * langhooks.h (reduce_bit_field_operations): New hook.
17705 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17707 * c-lang.c, objc/objc-lang.c
17708 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17709 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17711 * tree.c (build_nonstandard_integer_type): New function.
17712 * tree.h (build_nonstandard_integer_type): New prototype.
17713 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17714 conversions between integer and boolean types as useless.
17716 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17718 * c-common.c (c_common_nodes_and_builtins): Do not
17719 create __builtin_ptrdiff_t and __builtin_size_t.
17721 2004-07-08 Andrew Pinski <apinski@apple.com>
17723 * Makefile.in (libbackend.o): Add -combine to the gcc
17726 2004-07-08 Nick Clifton <nickc@redhat.com>
17728 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17731 2004-07-08 Richard Henderson <rth@redhat.com>
17733 * except.c (expand_eh_region_start, expand_eh_region_end,
17734 expand_eh_handler, expand_eh_region_end_cleanup,
17735 expand_start_all_catch, expand_start_catch, expand_end_catch,
17736 expand_end_all_catch, expand_eh_region_end_allowed,
17737 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17738 expand_eh_region_end_fixup): Remove.
17739 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17740 cleanups, outer_cleanups, label_chain, exception_region.
17741 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17742 (struct label_chain): Remove.
17743 (struct stmt_status): Remove x_stack_block_stack.
17744 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17745 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17746 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17747 end_cleanup_deferral, last_cleanup_this_contour,
17748 containing_blocks_have_cleanups_or_stack_level,
17749 any_pending_cleanups): Remove.
17750 (expand_null_return_1): Take no arguments.
17751 (expand_label, expand_naked_return, expand_return,
17752 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17753 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17754 expand_end_case_type): Don't use any of them.
17755 * calls.c (expand_call): Likewise.
17756 * dojump.c (do_jump): Likewise.
17757 * function.c (expand_function_end): Likewise.
17758 * expr.c (store_expr, expand_expr_real_1): Likewise.
17759 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17760 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17761 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17762 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17763 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17764 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17765 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17766 for WITH_CLEANUP_EXPR.
17767 (gimple_push_cleanup): Likewise.
17768 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17769 * print-tree.c (print_node): Likewise.
17770 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17771 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17772 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17773 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17774 (GOTO_SUBROUTINE_EXPR): Remove.
17775 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17776 (DECL_TOO_LATE): Remove.
17777 * except.h, tree.h: Update decls.
17779 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17781 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17782 * passes.c (rest_of_handle_final): Handle symout.
17783 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17785 (rest_of_handle_sched): Break out SMS. Remove ifs for
17786 flag_schedule_insns and flag_modulo_sched.
17787 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17788 collect at the end.
17789 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17790 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17791 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17792 rest_of_handle_mode_switching, rest_of_handle_jump,
17793 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17794 rest_of_handle_jump2, rest_of_handle_postreload,
17795 rest_of_handle_flow2, rest_of_clean_state,
17796 rest_of_handle_shorten_branches,
17797 rest_of_handle_prologue_epilogue,
17798 rest_of_handle_branch_target_load_optimize): New.
17799 (rest_of_compilation): Call the above. Remove ggc_collect
17800 calls moved to rest_of_handle_*.
17801 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17803 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17804 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17805 * except.h (set_nothrow_function_flags): Update comment.
17806 * function.c (current_function_nothrow): Remove.
17807 * output.h (current_function_nothrow): Remove.
17808 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17809 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17811 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17814 * reorg.c: Revert 2004-06-30 change.
17815 (find_end_label): If HAVE_epilogue and !HAVE_return,
17816 return 0 instead of creating a label at the end of the insn chain.
17817 (optimize_skip): Account for the failure mode of find_end_label.
17818 (fill_simple_delay_slots): Likewise.
17819 (fill_slots_from_thread): Likewise.
17820 (relax_delay_slots): Likewise.
17822 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17824 * tree-flow.h (addressable_vars): Declare.
17825 * tree-ssa-alias.c (addressable_vars): Define.
17826 (setup_pointers_and_addressables): Add addressable variables
17827 to addressable_vars.
17828 * tree-ssa-operands.c (get_stmt_operands): Move
17829 handling of ASM_EXPRs ...
17830 (get_asm_expr_operands): ... here.
17831 When the ASM_EXPR clobbers memory, also clobber addressable
17833 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17834 (delete_tree_ssa): Reset addressable_vars.
17836 2004-07-07 Jan Beulich <jbeulich@novell.com>
17837 Richard Henderson <rth@redhat.com>
17839 * varasm.c (assemble_variable): Use assemble_zeros for
17840 zero-initialized variables.
17841 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17842 for SECCAT_BSS and SECCAT_TBSS.
17844 2004-07-07 Jan Beulich <jbeulich@novell.com>
17846 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17848 * expmed.c (emit_store_flag): Also special-case double-word
17849 (in-)equality comparison against -1.
17851 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17852 passing arguments the containers for which are registers.
17854 * calls.c (emit_library_call_value_1): Use mode of function parameter
17855 rather than that of argument since constants have none.
17857 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17859 Introduce H8SX support.
17860 * expr.c (expand_strcpy): Renamed and moved to...
17861 * builtins.c (expand_movstr): ... here. Tweak.
17862 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17863 computed or has side effects.
17864 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17865 unused, or if mempcpy fails. Adjust the return value in the
17866 latter case. Use movstr if everything else fails.
17867 * doc/md.texi (movstr): Document.
17868 (movmemM, clrmemM): Fix explanation of memory block operands.
17869 * config/h8300/h8300.md (stpcpy): Renamed to...
17870 (movstr): ... this. Adjust.
17871 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17872 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17873 movmem* and clrstr* to clrmem*.
17874 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17875 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17876 GENERAL_REGS, always.
17877 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17878 getting the stack pointer as addr.
17879 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17880 from general_operand_dst.
17881 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17883 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17884 instead of requiring it to match only before reload.
17885 (stpcpy_internal_normal): New, normal-mode variant of...
17886 (stpcpy_internal): ... this. Add modes to operands. Disparage
17887 `D' instead of requiring it to match only before reload.
17888 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17890 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17891 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17893 * config/h8300/h8300.md (attr type): Add call.
17894 (attr can_delay): If type is call, set it no.
17895 (call, call_value): Set type to call.
17896 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17897 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17898 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17899 * tree.c (get_narrower): Don't narrow integral types into
17900 non-integral types.
17901 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17902 frame_size *before* the first use.
17903 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17905 (peephole2): Don't widen instructions that push SP. Move
17906 decrement of SP to the end of all stm-generating peepholes.
17907 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17908 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17909 and OR to set it to all ones.
17910 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17911 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17912 (call, call_value): Set can_delay to "no".
17913 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17914 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17915 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17916 * config/h8300/h8300.md (*brabit): Remove.
17917 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17918 zero_extract. Use bit_memory_operand as the predicate for
17919 operand 1 and 'WU' as the constraint. Check the difference
17920 between the base length and the final one when deciding which
17921 type of branch to use.
17922 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17923 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17924 Use convert_move to extend the result for TARGET_H8300SX. Check
17925 for QImode memory references. Optimize the case where the
17926 destination is a paradoxical subreg.
17927 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17928 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17929 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17930 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17931 * config/h8300/h8300.md: Include mova.md
17932 (length_table): Add mova and mova_zero.
17933 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17934 after all constant addresses for '%R', '%X', '%T' and '%S'.
17935 (h8300_mova_length): New function.
17936 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17937 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17938 dependencies for s-config, etc.
17939 * config/h8300/gemova.sh: New file.
17940 * config/h8300/mova.md: Generated.
17941 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17942 * config/h8300/h8300.c (h8300_bitfield_length): New.
17943 (nibble_operand): Adjust.
17944 (h8300_binary_length): Handle conditional binary op.
17945 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17946 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17947 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17948 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17949 constraints. WU is introduced as a variant of U that requires a
17950 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17951 * config/h8300/h8300.md (attr type): Added bitbranch.
17952 (attr length_table): Added bitfield and bitbranch.
17953 (attr length): Compute bitbranch length.
17954 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17955 least-significant bit of a byte.
17956 (brabit, brabc, brabs): New.
17957 (insv, extzv): Emit bfst and bfld on H8300SX.
17958 (bfld, bfst, seq, sne): New.
17959 (bstzhireg, cmpstz, bstz, bistz): New.
17960 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17961 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17962 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17963 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17964 (h8sx_unary_memory_operator): New function.
17965 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17966 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17967 * config/h8300/h8300.md: Add peepholes to combine reloads and
17969 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17970 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17971 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17972 (and?i, ior?i, xor?i): Likewise.
17973 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17974 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17975 Various whitespace fixes.
17976 (h8300_constant_length): New function, split out from...
17977 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17978 (h8300_classify_operand): Use IN_RANGE.
17979 (h8300_classify_operand): Use h8300_constant_length.
17980 (h8300_short_move_mem_p): Tighten size check.
17981 (h8sx_mergeable_memrefs_p): Tighten equality check.
17982 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17983 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17985 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17986 * config/h8300/crtn.asm: Likewise.
17987 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17988 if __H8300SX__ is defined.
17989 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17990 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17991 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17992 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17993 addresses as mode-dependent.
17994 * config/h8300/h8300.c (print_operand_address): Update call to
17996 (h8300_get_index): Take a mode argument. Rework to fix an
17997 earlier misunderstanding.
17998 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17999 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18000 into a register if TARGET_H8300SX.
18001 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18002 TARGET_H8300SX. Also disable related define_splits.
18003 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18004 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18005 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18006 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18007 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18008 (EXTRA_CONSTRAINT_STR): Check it.
18009 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18011 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18012 * config/h8300/h8300.md (length_table): Add mov_imm4.
18013 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18014 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18015 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18017 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18018 * config/h8300/h8300.c (h8300_reorg): New function.
18019 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18020 * config/h8300/h8300.md (length): Subtract the length of the
18021 delay slot from (pc) when checking the range of forward branches.
18022 (delay_slot, can_delay): New attributes.
18023 (define_delay): Add bra/s handling.
18024 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18025 (jump): Add delayed-branch handling.
18026 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18027 * expr.c (expand_strcpy): New function.
18028 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18029 (expand_builtin_stpcpy): Likewise.
18030 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18031 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18032 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18033 handling to improve register allocation for -fno-omit-frame-pointer.
18034 (h8sx_split_movmd): Delete, moving er6 handling into...
18035 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18036 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18037 (movmd): Add calls to copy_rtx.
18038 (movmd_internal): In the second alternative, allow the initial and
18039 final destination registers to be different . Update the splitter
18040 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18041 instead of h8sx_split_movmd.
18042 (stpcpy, movsd): New expanders.
18043 (movsd_internal): New define_insn.
18044 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18045 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18046 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18047 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18048 and DESTINATION_REGS.
18049 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18050 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18051 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18052 (h8300_move_ratio): Declare.
18053 (MOVE_RATIO): Use it.
18054 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18055 (h8300_init_once): Initialize it.
18056 (h8300_reg_class_from_letter): New function.
18057 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18058 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18059 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18060 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18061 (movstrsi, movmd): New expanders.
18062 (movmd_internal): New insn.
18063 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18064 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18065 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18066 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18067 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18068 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18069 * config/h8300/h8300.c (nibble_operand): Fix warning.
18070 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18071 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18072 (movsf_h8300h): Disable for TARGET_H8300SX.
18073 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18074 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18075 h8300_stm_parallel and h8300_return_parallel.
18076 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18077 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18078 h8300_stm_parallel, h8300_return_parallel): New functions.
18079 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18080 if TARGET_H8300SX. Use h8300_push_pop.
18081 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18082 and final pop when generating h8sx code. Always emit some form
18084 * config/h8300/h8300.md: Don't enforce register alignment in
18085 stm peepholes if TARGET_H8300SX.
18086 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18087 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18088 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18089 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18090 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18091 (MULTILIB_DIRNAMES): Add a directory for it.
18092 (MULTILIB_MATCHES): Delete.
18093 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18094 * final.c (walk_alter_subreg): Handle addresses with subregs
18095 inside a ZERO_EXTEND or AND.
18096 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18097 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18099 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18100 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18101 @(dd,Rn.w) and @(dd,ERn.L).
18102 (h8300_displacement_size): Take the whole address as argument.
18103 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18104 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18105 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18106 (h8sx_mergeable_memrefs_p): Declare.
18107 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18108 (HAVE_PRE_INCREMENT): Likewise.
18109 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18110 addresses for TARGET_H8300SX,
18111 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18113 (movb_length_table, movl_length_table): New tables.
18114 (movw_length_table): Define to movb_length_table.
18115 (h8300_displacement_size): New, split out from...
18116 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18117 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18118 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18119 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18120 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18121 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18122 (h8sx_unary_shift_operator): Get the mode from the operator.
18123 (binary_shift_operator): Likewise.
18124 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18125 a memory reference, check whether the reference is offsettable.
18126 (length_table): Add movb, movw and movl.
18127 (movqi): Add new h8sx pattern. Don't force one operand to be a
18128 register when generating h8sx code.
18129 (movhi, movsi, movsf): Likewise.
18130 (movstrictqi): Use the length_table attribute.
18131 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18132 (addqi3): Split into a define_expand and define_insn. Don't accept
18133 memory operands in the expander. Use h8300_operands_match_p to
18134 check for matching operands in the define_insn.
18135 (subqi3, negqi2, one_cmplqi2): Likewise.
18136 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18137 in any patterns that are unused in h8sx code. In the h8sx patterns,
18138 use h8300_operands_match_p to check whether operands match.
18139 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18140 one_cmpl[hs]i3): Likewise.
18141 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18143 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18144 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18145 (h8300_insn_length_from_table): Add a second parameter.
18146 (output_h8sx_shift): Declare.
18147 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18148 (EXTRA_CONSTRAINT): Replace with...
18149 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18150 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18151 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18152 and h8sx_binary_shift_operator.
18153 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18154 for TARGET_H8300SX.
18155 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18156 (bit_memory_operand, fix_bit_operand): Likewise.
18157 (h8300_length_table_for_insn): Remove.
18158 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18160 (h8300_short_immediate_length, h8300_binary_length): New functions.
18161 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18162 (output_plussi): Use sub to add negative constants.
18163 (compute_plussi_length): Adjust accordingly.
18164 (h8sx_single_shift_type): New enum.
18165 (h8sx_single_shift, h8sx_unary_shift_operator,
18166 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18167 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18168 single h8sx instruction. Return false in this case.
18169 * config/h8300/h8300.md (length_table): Add short_immediate.
18170 (length): Pass the operand array to h8300_insn_length_from_table.
18171 (adjust_length): Assume "no" for insns with a length_table attribute.
18172 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18173 (*addhi3_h8300hs): Don't use for h8sx.
18174 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18176 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18177 1's predicate to nonimmediate_operand. Only skip default expansion
18178 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18179 for single h8sx shift instructions.
18180 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18181 * config/h8300/h8300.c (nibble_operand): Split out of...
18182 (reg_or_nibble_operand): ... this.
18183 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18184 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18185 umulhisi3): Introduce expand, and introduce separate insns for
18186 sign- or zero-extended REG and already-extended CONST_INT.
18187 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18188 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18189 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18190 (subhi3): Likewise. Don't accept immediates for operand 1.
18191 Remove the early clobber from second alternative of the h8300s pattern.
18192 (subsi3): Generalize for h8sx. Force operand 2 into a register
18193 on plain h8300 targets.
18194 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18195 (subsi3_h8300h): Generalize for h8sx.
18196 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18197 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18198 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18199 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18200 (TARGET_H8300SXMUL): New.
18201 (CONST_OK_FOR_P): New.
18202 (CONST_OK_FOR_LETTER_P): Adjust.
18203 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18204 umulhisi3): Accept 4-bit immediate on H8SX.
18205 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18206 (udivsi3, divhi3, udivsi3, divsi3): New.
18207 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18208 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18209 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18210 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18211 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18212 Add ADDRESSOF to the bit_operand entry.
18213 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18214 (h8300_src_operand): Likewise.
18215 (bit_operand): Check nonimmediate_operand rather than general_operand.
18216 Accept any nonimmediate_operand in h8sx code.
18217 (h8300_and_costs): Initialize operands[1].
18218 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18219 (h8300_operand_class): New enum.
18220 (h8300_length_table): New typedef.
18221 (addb_length_table, addw_length_table, addl_length_table,
18222 logicl_length_table): New tables.
18223 (logicb_length_table, logicw_length_table): New macros.
18224 (h8300_classify_operand, h8300_length_from_table,
18225 h8300_length_table_for_insn, h8300_unary_length,
18226 h8300_insn_length_from_table): New functions.
18227 (output_plussi): Only use adds and subs for register destinations.
18228 Disable redundant clause.
18229 (compute_plussi_cc): Likewise.
18230 (compute_plussi_length): Likewise. Use h8300_length_from_table
18231 to work out the length of an insn.
18232 (output_logical_op): Only use narrower immediate instructions
18233 if the destination is a register.
18234 (compute_logical_op_cc): Likewise.
18235 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18236 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18237 * config/h8300/h8300.md (length_table): New attribute.
18238 (length): When an instruction has a length_table attribute, use
18239 h8300_insn_length_from_table to calculate its default length.
18240 (cmpqi): Use h8300_dst_operand for the first operand and
18241 h8300_src_operand for the second.
18242 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18243 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18244 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18245 iorsi3, xorhi3, xorsi3): Likewise.
18246 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18247 so that it allows any combination of operands for TARGET_H8300SX.
18248 (iorqi3, xorqi3): Likewise.
18249 (cmpqi): Use the length_table attribute.
18250 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18251 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18252 (cmpqi): Add 'Q' constraint.
18253 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18254 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18255 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18256 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18257 (TARGET_H8300S): True for both -ms and -msx.
18258 (TARGET_H8300SX): New macro.
18259 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18260 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18261 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18262 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18263 [Temporary change.]
18264 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18265 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18266 16-bit pointers and 32-bit ints.
18267 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18268 CONST_DOUBLE with mode no wider than SImode.
18269 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18271 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18272 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18274 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18275 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18276 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18278 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18280 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18282 2004-07-07 Per Bothner <per@bothner.com>
18284 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18286 2004-07-07 Mike Stump <mrs@apple.com>
18288 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18289 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18290 (machopic_finish): Likewise.
18292 2004-07-07 Richard Henderson <rth@redhat.com>
18294 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18295 through any value-preserving cast.
18297 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18299 * function.c (assign_parm_find_data_types): Call
18300 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18302 2004-07-07 Steven Bosscher <stevenb@suse.de>
18304 * tree-cfg.c (group_case_labels): Remove case labels that have
18305 the same target as the default case.
18307 2004-07-07 Steven Bosscher <stevenb@suse.de>
18309 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18310 regardless of DECL_LANG_SPECIFIC being present or not.
18311 * tree.h (DECL_NUM_STMTS): Purge.
18313 2004-07-07 Andrew Pinski <apinski@apple.com>
18315 * configure: Regenerate with the right autoconf.
18317 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18319 * ifcvt.c (total_bb_rtx_cost): New function.
18320 (find_if_case_1): Compare rtx_cost of basic block to cost of
18322 (find_if_case_2): Same.
18324 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18327 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18328 (output_return): Likewise.
18329 (output_sibcall): Abort if !flag_delayed_branch.
18330 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18331 (emit_and_preserve): New function.
18332 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18333 indirect jump to the thunked-to function if !flag_delayed_branch.
18334 * config/sparc/sparc.md (delayed_branch): New attribute.
18335 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18336 attribute to compute the length of the insn.
18337 (goto_handler_and_restore): Likewise.
18339 2004-07-07 Andrew Pinski <apinski@apple.com>
18341 PR tree-optimization/15777
18342 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18344 * expr.c (expand_expr_real_1): Fix formating.
18345 BUFFER_REF and IN_EXPR are dead.
18346 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18347 * tree-inline.c (estimate_num_insns_1): Likewise.
18348 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18349 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18350 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18352 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18354 * collect2.c (dump_file): Don't call cplus_demangle if
18355 HAVE_LD_DEMANGLE is defined.
18356 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18357 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18358 if HAVE_LD_DEMANGLE is defined.
18360 * configure.ac (--with-demangler-in-ld): Added
18361 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18362 --with-demangler-in-ld is used.
18363 * config.in: Regenerated.
18364 * configure: Likewise.
18366 2004-07-07 Roger Sayle <roger@eyesopen.com>
18368 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18369 for simple floating point operations "fp", double precision
18370 multiplication "dmul", and single and double precision division
18371 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18372 (ppc630_cost): New table split from ppc620_cost, to distinguish
18373 differences in floating point latencies.
18374 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18375 (rs6000_rtx_costs): Add support for single and double precision
18376 floating point addition, subtraction, multiplication, division,
18377 fused-multiply-add, fused-multiply-sub, negation, absolute value
18378 and negative absolute value. Tweak MEM case to use prefered idiom.
18380 2004-07-07 Richard Henderson <rth@redhat.com>
18382 * tree-flow-inline.h (may_propagate_copy): Move...
18383 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18384 attempt to copy between types requiring conversion.
18385 * tree-flow.h (may_propagate_copy): Update decl.
18386 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18388 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18390 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18391 from -mtune= option.
18393 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18395 * builtins.c: Rename movstr*, except for movstrict*, to
18396 movmem* and clrstr* to clrmem*.
18397 * expr.c: Likewise.
18398 * expr.h: Likewise.
18399 * genopinit.c: Likewise.
18400 * integrate.c: Likewise.
18401 * local-alloc.c: Likewise.
18402 * optabs.c: Likewise.
18403 * optabs.h: Likewise.
18404 * config/alpha/alpha.h: Likewise.
18405 * config/alpha/alpha.md: Likewise.
18406 * config/arm/arm-protos.h: Likewise.
18407 * config/arm/arm.c: Likewise.
18408 * config/arm/arm.md: Likewise.
18409 * config/avr/avr.md: Likewise.
18410 * config/c4x/c4x.c: Likewise.
18411 * config/c4x/c4x.md: Likewise.
18412 * config/frv/frv.md: Likewise.
18413 * config/i386/i386-protos.h: Likewise.
18414 * config/i386/i386.c: Likewise.
18415 * config/i386/i386.h: Likewise.
18416 * config/i386/i386.md: Likewise.
18417 * config/i860/i860.c: Likewise.
18418 * config/i860/i860.md: Likewise.
18419 * config/ip2k/ip2k.md: Likewise.
18420 * config/ip2k/libgcc.S: Likewise.
18421 * config/ip2k/t-ip2k: Likewise.
18422 * config/m32r/m32r.c: Likewise.
18423 * config/m32r/m32r.md: Likewise.
18424 * config/mcore/mcore.md: Likewise.
18425 * config/mips/mips.c: Likewise.
18426 * config/mips/mips.md: Likewise.
18427 * config/ns32k/ns32k.c: Likewise.
18428 * config/ns32k/ns32k.h: Likewise.
18429 * config/ns32k/ns32k.md: Likewise.
18430 * config/pa/pa.c: Likewise.
18431 * config/pa/pa.md: Likewise.
18432 * config/pdp11/pdp11.h: Likewise.
18433 * config/pdp11/pdp11.md: Likewise.
18434 * config/rs6000/rs6000.c: Likewise.
18435 * config/rs6000/rs6000.md: Likewise.
18436 * config/s390/s390-protos.h: Likewise.
18437 * config/s390/s390.c: Likewise.
18438 * config/s390/s390.md: Likewise.
18439 * config/sh/lib1funcs.asm: Likewise.
18440 * config/sh/sh.c: Likewise.
18441 * config/sh/sh.md: Likewise.
18442 * config/sh/t-sh: Likewise.
18443 * config/sparc/sparc.h: Likewise.
18444 * config/vax/vax.md: Likewise.
18445 * config/xtensa/xtensa.c: Likewise.
18446 * config/xtensa/xtensa.md: Likewise.
18447 * doc/invoke.texi: Likewise.
18448 * doc/md.texi: Likewise.
18449 * doc/rtl.texi: Likewise.
18451 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18454 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18455 * config/mips/mips.c (mips_declare_common_object): New function,
18456 mostly split out from...
18457 (mips_output_aligned_decl_common): ...here.
18458 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18459 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18460 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18461 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18463 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18466 * function.c (assign_parms): Fix typo from previous change.
18468 2004-07-07 Jason Merrill <jason@redhat.com>
18471 * doc/extend.texi (C++ Interface): Correct information and
18474 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18479 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18482 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18485 * config/m32r/m32r.c (m32r_function_symbol): New function:
18486 Generate a symbol name RTX with the correct m32r specific flags
18488 (block_move_call): Use new function to generate correct symbol.
18489 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18490 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18493 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18495 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18496 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18497 TYPE_BINFO_BASETYPE): Remove.
18498 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18500 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18502 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18503 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18504 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18505 (struct tree_binfo): Rename base_types to base_binfos.
18506 * alias.c (record_component_aliases): Adjust BINFO macros.
18507 * dbxout.c (dbxout_type): Likewise.
18508 * dwarf2out.c (gen_member_die): Likewise.
18509 * sdbout.c (sdbout_one_type): Likewise.
18510 * tree-dump.c (deque_and_dump): Likewise.
18511 * config/i386/i386.c (classify_argument,
18512 contains_128bit_aligned_vector_p): Likewise.
18514 2004-07-07 Nick Clifton <nickc@redhat.com>
18516 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18517 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18519 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18521 * vec.h: Fix the example use.
18523 2004-07-06 Richard Henderson <rth@redhat.com>
18525 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18526 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18527 * tree-inline.c (copy_body_r, setup_one_parameter,
18528 initialize_inlined_parameters, expand_call_inline,
18529 declare_inline_vars): Don't check it.
18530 (expand_calls_inline): Remove old version, rename new version
18531 from gimple_expand_calls_inline.
18532 * tree-optimize.c (execute_gimple): Remove.
18533 (pass_gimple): Don't run anything.
18535 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18537 * doc/sourcebuild.texi: Use semicolons instead of commas in
18540 2004-07-06 Richard Henderson <rth@redhat.com>
18542 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18543 (sra_walk_modify_expr, scan_init): Likewise.
18544 (generate_element_zero): Check visited before scanning children.
18545 (generate_element_init): Set visited on error.
18546 (scalarize_init): Handle generate_element_init failure similar
18549 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18551 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18552 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18554 2004-07-06 Richard Henderson <rth@redhat.com>
18556 * config/i386/i386.c (legitimize_pic_address): Make static.
18557 (legitimize_address): Handle CONST with TLS operand.
18558 (ix86_expand_move): Don't call legitimize_pic_address directly.
18559 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18561 2004-07-06 Roger Sayle <roger@eyesopen.com>
18563 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18564 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18565 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18566 is currently executed unconditionally, i.e. not in "else_bb".
18568 2004-07-06 Steven Bosscher <stevenb@suse.de>
18570 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18571 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18572 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18573 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18574 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18575 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18576 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18577 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18578 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18579 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18580 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18581 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18582 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18583 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18584 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18585 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18587 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18589 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18590 * expr.c (expand_expr_real_1): Ditto.
18591 * tree-inline.c (estimate_num_insns_1): Ditto.
18592 * tree-pretty-print.c (dump_generic_node): Ditto.
18593 (op_symbol): Ditto.
18596 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18598 * tree-ssa-pre.c (reference_node_pool): New pool.
18599 (find_or_generate_expression): Class 'r' is okay too.
18600 (create_value_expr_from): Ditto.
18601 (add_to_sets): LHS should not include vuses.
18602 (eliminate): Ditto.
18603 (compute_avail): Reverse ordering of tests.
18604 Valuize INDIRECT_REF as well.
18606 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18608 PR rtl-optimization/16380
18609 * loop.c (check_dbra_loop): Sink comparison instructions if they
18610 do something other than set cc0.
18612 2004-07-06 James E Wilson <wilson@specifixinc.com>
18614 * doc/interface.texi (longjmp and automatic variables): Delete
18615 paragraph recommending taking the address of a variable.
18617 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18619 * vec.h (VEC_embedded_alloc): Remove.
18620 (VEC_embedded_size, VEC_embedded_init): New.
18621 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18623 (VEC_truncate): New.
18624 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18625 (vec_embedded_alloc): Remove.
18626 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18627 (vec_embedded_alloc): Remove.
18629 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18631 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18632 (gt-langhooks.h): Remove.
18634 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18636 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18638 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18640 * config/sparc/sparc.c (get_pc_symbol): Rename into
18641 add_pc_to_pic_symbol.
18642 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18643 (load_pic_register): Account for previous changes.
18644 Use reg_names. Don't create the label twice.
18645 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18646 UNSPEC_LOAD_PCREL_SYM.
18647 (get_pc): Rename into load_pcrel_sym. Add predicate to
18648 operands. Remove condition.
18650 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18652 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18653 RECORD, UNION & QUAL_UNION is actually a binfo.
18655 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18656 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18657 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18658 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18659 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18660 (gen_inheritance_die): Likewise.
18661 * tree-dump.c (deque_and_dump): Likewise.
18662 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18664 2004-07-06 Steven Bosscher <stevenb@suse.de>
18666 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18668 * config/mcore/mcore.md: Model memory latency with a simple DFA
18669 pipeline description instead of a define_function_unit.
18671 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18673 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18674 * langhooks.h (var_mod_type_p): Likewise.
18675 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18676 * expr.c (count_type_elements): Properly handle return from
18677 array_type_nelts and properly test for overflow.
18678 * gimplify.c (gimplify_init_constructor): Properly handle return
18679 from array_type_nelts.
18680 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18681 * integrate.c (copy_decl_for_inlining): Correct comments.
18682 * tree-inline.c (remap_decl): Update comments, remove dead code,
18683 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18684 (remap_type): Only remap if variably modified by vars in function
18686 (copy_body_r): Use compatible_type langhooks to see when can fold.
18687 (setup_one_parameter): Don't remap type.
18688 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18689 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18690 compute TREE_INVARIANT for decl case.
18691 (find_var_from_fn): New function.
18692 (variably_modified_type_p): Add arg and call new function.
18693 * tree.h (variably_modified_type_p): Add extra arg.
18695 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18697 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18698 (goto_handler_and_restore_v9): Delete disabled insn.
18699 (goto_handler_and_restore_v9_sp64): Likewise.
18701 2004-07-05 Roger Sayle <roger@eyesopen.com>
18703 * calls.c (load_register_parameters): Call expand_shift instead
18704 of expand_binop with ashl_optab (or other shift optab) directly.
18705 * expr.c (emit_group_load, emit_group_store): Likewise.
18706 * function.c (assign_parm_setup_block): Likewise.
18707 * stmt.c (shift_return_value): Likewise.
18709 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18711 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18713 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18715 * doc/sourcebuild.texi: Revert previous patch.
18717 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18719 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18720 TARGET_MEM_FUNCTIONS.
18721 * system.h: Poison TARGET_MEM_FUNCTIONS.
18722 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18723 bcmp_libfunc, bzero_libfunc): Remove.
18724 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18726 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18727 * doc/standards.texi: Don't mention calling BSD string functions.
18728 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18729 * config/vax/t-memfuncs: New.
18730 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18731 config/memset.c: New.
18732 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18733 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18735 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18736 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18737 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18738 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18739 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18740 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18741 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18742 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18743 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18744 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18746 2004-07-05 Richard Henderson <rth@redhat.com>
18748 * function.c (assign_parm_setup_reg): Properly rename variables in
18749 FUNCTION_ARG_CALLEE_COPIES section.
18751 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18753 * tree-mudflap.c: Include cgraph.h.
18754 (mf_init_extern_trees): Rename to mudflap_init. Export.
18755 Rewrite to create synthetic declarations instead of looking
18756 up declarations from mf-runtime.h.
18757 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18758 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18759 Correct commentary.
18760 (execute_mudflap_function_decls, mudflap_register_call):
18761 Don't call mf_init_extern_trees.
18762 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18764 * tree-mudflap.h: Update prototypes.
18765 * c-mudflap.c: Delete file.
18766 * c-common.c: Include tree-mudflap.h.
18767 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18768 * Makefile.in: Remove all references to c-mudflap.o.
18769 Update dependencies.
18771 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18773 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18774 displacements with the spatial-locality cache-control completer.
18776 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18778 * langhooks.c: Don't include gt-langhooks.h.
18779 (var_labelno): Delete.
18780 (lhd_set_decl_assembler_name): Do not append a distinguishing
18781 number to file-scope internal-linkage declarations for the first
18782 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18783 the declaration itself (if at block scope), or its containing
18784 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18787 * opts.c (cur_in_fname): New global.
18788 * opts.h: Declare it.
18789 * tree.c: Include opts.h.
18790 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18791 DECL_UID equal to cur_in_fname.
18792 (copy_node_stat): Do not change DECL_UID when copying a
18793 TRANSLATION_UNIT_DECL.
18794 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18795 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18797 * c-decl.c (c_static_assembler_name): Delete.
18798 * c-tree.h (c_static_assembler_name): Delete prototype.
18799 * c-lang.c, objc/objc-lang.c: Don't override
18800 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18802 * Makefile.in (tree.o): Update dependencies.
18803 (GTFILES): Remove langhooks.c.
18805 2004-07-05 Roger Sayle <roger@eyesopen.com>
18807 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18808 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18809 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18810 Optimize "X % -Y" as "X % Y" for signed modulus.
18811 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18812 into "((unsigned) X % Y) == 0".
18814 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18816 * sourcebuild.texi (Config Fragments): Use @comma{} in
18817 cross-reference to section title.
18819 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18821 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18822 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18823 (gimplify_target_expr, gimplify_expr): Likewise.
18824 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18825 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18827 (gimplify_compound_lval): See if we can strip any useless conversion.
18828 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18830 (gimplify_modify_expr_to_memset): Likewise.
18831 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18832 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18833 (declare_inline_vars): Likewise.
18834 (walk_type_fields): New function.
18835 (walk_tree): Use it.
18836 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18838 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18839 (sra_walk_modify_expr): Allow init function to fail.
18840 (scan_init): Now returns bool.
18841 (generate_element_init): If can't understand INIT, return false.
18842 (scalarize_init): Return false if generate_element_init does.
18844 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18847 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18848 bounds if bounds aren't constant.
18850 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18852 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18853 to type hooks; remove bogus PARAMS.
18855 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18857 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18858 * dwarf2out.c (add_data_member_location_attribute): Check for
18860 * tree.c (tree_node_kinds): Add "binfos".
18861 (binfo_lang_slots): New.
18862 (make_node_stat): Add TREE_BINFO.
18863 (make_tree_binfo_stat): New.
18864 (tree_node_structure): Add TREE_BINFO.
18865 * tree.def (TREE_BINFO): New.
18866 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18867 (RECORD_OR_UNION_CHECK): ... here.
18868 (NOT_RECORD_OR_UNION_CHECK): New.
18869 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18870 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18871 RECORD_OR_UNION_CHECK.
18872 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18873 (TYPE_LANG_SLOT_1): New.
18874 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18875 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18876 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18877 (BINFO_ELTS): Remove.
18878 (BINFO_LANG_SLOT): New.
18879 (struct tree_binfo): New.
18880 (binfo_lang_slots): Declare.
18881 (enum tree_node_structure_enum): Add TS_BINFO.
18882 (union tree_node): Add binfo.
18883 (make_tree_binfo_stat): Declare.
18884 (make_tree_binfo): New.
18885 (enum tree_node_kind): Add binfo_kind.
18887 * objc/objc-act.c (start_class, objc_declare_protocols,
18888 start_protocols): Use TYPE_LANG_SLOT_1.
18889 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18891 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18892 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18893 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18894 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18896 2004-07-05 Steven Bosscher <stevenb@suse.de>
18898 * rtl.h (struct rtx_def): Remove the integrated flag.
18899 Use the return_val flag for MEM_SCALAR_P.
18900 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18902 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18905 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18906 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18909 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18911 * var-tracking.c: Fix some comments.
18912 (frame_stack_adjust): New.
18913 (vt_stack_adjustments): Init stack_adjust of entry block to
18914 minus stack adjustment of function prologue.
18915 (adjust_stack_reference): Do not adjust if adjustment == 0.
18916 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18917 (emit_notes_in_bb): Likewise.
18918 (vt_add_function_parameters): Do not adjust locations of
18919 function arguments.
18920 (vt_initialize): Compute the stack adjustment of function
18921 prologue and offset the initial "location" of frame_base_decl
18922 from the stack pointer after prologue.
18924 2004-07-04 Richard Henderson <rth@redhat.com>
18926 * function.c (struct assign_parm_data_all): New.
18927 (struct assign_parm_data_one): New.
18928 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18929 assign_parm_find_data_types, assign_parms_setup_varargs,
18930 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18931 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18932 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18933 assign_parm_setup_block, assign_parm_setup_reg,
18934 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18935 (assign_parms): ... here.
18937 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18939 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18940 now are bitmap_set_t's.
18941 (bitmap_insert_into_set): No point in inserting the value if
18943 (bitmap_set_contains): New function.
18944 (bitmap_set_replace_value): Add comment on why we do it
18946 (set_contains): Removed.
18947 (bitmap_set_subtract_from_value_set): New name of
18948 set_subtract now that it's arguments are two different
18951 (bitmap_find_leader): Change algorithm used.
18952 (find_or_generate_expression): Update use of functions for new
18954 (create_expression_by_pieces): Ditto.
18955 (insert_aux): Ditto.
18957 (add_to_sets): Ditto.
18959 (execute_pre): Ditto.
18960 (compute_avail): Ditto.
18961 Also ignore virtual phis.
18963 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18965 * combine.c (simplify_comparison): Fix comment typo.
18967 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18969 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18970 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18971 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18972 (output_restore): Change parameter from 'insn' to 'pat'.
18973 (output_return): Adjust call to output_restore.
18974 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18975 Adjust call to output_restore.
18977 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18979 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18980 and assert system is bsd.
18982 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18984 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18985 (TARGET_SWITCHES): Remove -mdebugc.
18986 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18987 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18988 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18989 (sle_[sd]i_reg): Delete.
18991 2004-07-04 Steven Bosscher <stevenb@suse.de>
18993 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18995 * config/iq2000/iq2000.md: Translate old pipeline description to an
18996 equivalent new one.
18998 2004-07-04 Roger Sayle <roger@eyesopen.com>
19000 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19001 Ensure the replacement rhs is valid gimple before performing
19002 the substitution. Return false if these sanity checks fail.
19003 (fold_stmt): Only set changed to true, if set_rhs returns true.
19004 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19007 2004-07-04 Richard Henderson <rth@redhat.com>
19010 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19012 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19014 * configure.ac (ranlib_flags): New variable.
19015 * Makefile.in (RANLIB_FLAGS): New variable.
19016 (libbackend.a): Use it.
19017 * configure: Regenerated.
19019 2004-07-04 Roger Sayle <roger@eyesopen.com>
19021 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19022 a "sign mask" instead of using ashr_optab directly.
19024 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19026 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19027 * doc/cppopts.texi: Clarify processing of command-line defines.
19029 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19031 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19033 2004-07-04 Richard Henderson <rth@redhat.com>
19035 * rtl.def (ADDRESSOF): Remove.
19036 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19037 (find_base_term, memrefs_conflict_p): Likewise.
19038 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19039 (fold_rtx, cse_insn, set_live_p): Likewise.
19040 * dwarf2out.c (mem_loc_descriptor): Likewise.
19041 (add_location_or_const_value_attribute): Likewise.
19042 * emit-rtl.c (copy_insn_1): Likewise.
19043 * explow.c (memory_address): Likewise.
19044 * expmed.c (store_split_bit_field): Likewise.
19045 * expr.c (expand_expr_real_1): Likewise.
19046 * function.c (instantiate_decl
19047 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19048 * genrecog.c (preds, validate_pattern): Likewise.
19049 * integrate.c (copy_rtx_and_substitute): Likewise.
19050 * recog.c (general_operand, register_operand): Likewise.
19051 (memory_address_p): Likwise.
19052 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19053 * rtl.c (copy_rtx): Likewise.
19054 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19055 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19056 * rtlhooks.c (gen_lowpart_general): Likewise.
19057 * stmt.c (expand_asm_operands): Likewise.
19058 * web.c (entry_register, replace_ref, web_main): Likewise.
19059 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19060 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19061 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19062 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19063 * config/frv/frv.c (move_destination_operand, move_source_operand,
19064 condexec_dest_operand, condexec_source_operand,
19065 condexec_memory_operand): Likewise.
19066 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19067 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19068 (destination_xfmode_operand): Likewise.
19069 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19070 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19071 * config/s390/s390.c (general_s_operand): Likewise.
19072 * config/s390/s390.md (mov*): Likewise.
19073 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19075 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19076 * expr.c (expand_expr_real_1): Likewise.
19077 * stmt.c (expand_decl): Likewise.
19078 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19080 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19081 postponed_insns, put_var_into_stack, put_reg_into_stack,
19082 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19083 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19084 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19085 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19086 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19087 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19088 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19089 struct insns_for_mem_walk_info, insns_for_mem_walk,
19090 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19091 setjmp_protect_args): Remove.
19092 (push_function_context_to): Don't handle var_refs_queue.
19093 (pop_function_context_from, free_after_compilation): Likewise.
19094 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19095 (assign_parms, allocate_struct_function): Likewise.
19096 (use_register_for_decl): New.
19097 (expand_function_end): Don't setjmp_protect.
19098 * function.h (struct emit_status): Update commentary.
19099 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19100 (max_parm_reg, parm_reg_stack_loc): Remove.
19101 * passes.c (DFI_addressof): Remove.
19102 (dump_file_info): Remove addressof.
19103 (rest_of_handle_addressof): Remove.
19104 (rest_of_compilation): Don't call it.
19105 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19106 * stmt.c (expand_decl): Use use_register_for_decl.
19107 * tree.h: Update decls.
19108 * web.c (mark_addressof): Remove.
19109 * doc/invoke.texi (-dF): Remove.
19111 2004-07-03 Richard Henderson <rth@redhat.com>
19113 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19114 instead of gen_mem_addressof.
19115 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19116 TImode output register.
19118 2004-07-03 Richard Henderson <rth@redhat.com>
19120 PR tree-optimization/16341
19121 * tree-sra.c (sra_walk_function): Increment to next stmt before
19122 processing the current stmt.
19123 (sra_insert_after): Always use BSI_SAME_STMT.
19125 2004-07-03 Richard Henderson <rth@redhat.com>
19127 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19128 fp plus with minus.
19130 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19132 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19133 with tree_int_cst_equal.
19135 2004-07-03 Andreas Schwab <schwab@suse.de>
19137 * config/ia64/ia64.md: Define new attribute "empty".
19138 (prologue_use, nop_x, insn_group_barrier): Set it.
19140 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19141 skip over "empty" insns.
19143 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19145 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19146 context to gimplify_body.
19147 (walk_tree): Don't walk into types twice.
19148 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19150 * tree-sra.c (generate_element_init): Remove any useless conversions.
19152 * gimplify.c (gimplify_conversion): Remove stripping useless
19153 conversions from here.
19154 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19155 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19156 Unshare before substituting PLACEHOLDER_EXPR.
19157 (gimplify_modify_expr_to_memset): Likewise.
19158 Pass address of TO to memset, not TO itself.
19159 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19160 time we make an expression (to match a PLACEHOLDER_EXPR).
19162 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19163 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19164 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19165 * tree-ssa-dom.c (local_fold): Likewise.
19167 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19168 * langhooks.h (strct lang_hooks): New field type_max_size.
19169 * function.c (assign_temp): Call it.
19171 2004-07-03 Steven Bosscher <stevenb@suse.de>
19173 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19174 * config/sh/sh.md: Convert the SH1 pipeline description to
19177 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19179 * c-decl.c (struct c_binding): Remove contour field; add
19180 depth, invisible, nested fields.
19181 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19182 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19183 (bind): Add invisible and nested arguments. Initialize
19184 new fields of struct c_binding; adjust loop scanning for
19186 (free_binding_and_advance): Clear structure with memset.
19187 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19188 in file scope, even if it's in external scope too.
19189 (pushdecl): Adjust to match. Create invisible file-scope
19190 declarations for block-scope forward declarations of static functions.
19191 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19192 (undeclared_variable, lookup_label, declare_label, define_label)
19193 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19194 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19195 (store_parm_decls_oldstyle): Adjust to match.
19196 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19197 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19199 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19200 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19202 2004-07-02 Richard Henderson <rth@redhat.com>
19204 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19205 around variable_size.
19206 (set_decl_nonlocal): Remove.
19207 (store_parm_decls): Add stmts for pending sizes.
19208 * calls.c (calls_function, calls_function_1): Remove.
19209 (precompute_arguments): Don't call it.
19210 * cfgexpand.c (set_save_expr_context): Remove.
19211 (tree_expand_cfg): Don't call it.
19212 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19213 (dwarf2out_finish): Likewise.
19214 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19215 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19216 (safe_from_p): Don't queue SAVE_EXPRs.
19217 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19218 or build plain VAR_DECLs.
19219 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19221 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19222 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19223 (put_var_into_stack): Don't handle SAVE_EXPR.
19224 (gen_mem_addressof): Likewise.
19225 * function.h (struct function): Remove x_save_expr_regs.
19226 (save_expr_regs): Remove.
19227 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19228 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19229 * stor-layout.c (variable_size): Don't set it.
19230 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19231 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19232 all callers. Don't set SAVE_EXPR_CONTEXT.
19233 * tree-inline.h (remap_save_expr): Update decl.
19234 * tree.c (save_expr): Update build size.
19235 (first_rtl_op): Don't handle SAVE_EXPR.
19236 (unsave_expr_1, contains_placeholder_p): Likewise.
19237 (decl_function_context): Likewise.
19238 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19239 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19240 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19242 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19244 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19245 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19246 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19247 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19248 some first-person references and patronizing comments. Based on
19250 * doc/invoke.texi: Don't reference fortran@gnu.org.
19251 * doc/trouble.texi (Warning when a non-void function value is
19252 ignored): Rewrite. From Russ Allbery and Chris Devers.
19254 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19256 * tree-ssa-pre.c (bitmap_set_t): New.
19257 (bb_value_sets): avail_out is now a bitmap_set_t.
19258 (bitmap_find_leader): New function.
19259 (bitmap_value_insert_into_set): Ditto.
19260 (bitmap_set_copy): Ditto.
19261 (bitmap_value_replace_in_set): Ditto.
19262 (bitmap_set_contains_value): Ditto.
19263 (bitmap_set_new): Ditto.
19264 (bitmap_set_pool): New pool.
19265 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19266 (insert_aux): Ditto.
19267 (add_to_sets): Ditto.
19268 (compute_avail): Ditto
19269 (eliminate): Ditto.
19272 (execute_pre): Ditto.
19274 2004-07-02 Roger Sayle <roger@eyesopen.com>
19276 * config/rs6000/rs6000.c (struct processor_costs): New structure
19277 used to hold instruction latencies/sizes for processor types.
19278 (rs6000_cost): New global variable pointing to current CPU's costs.
19279 (rs6000_override_options): Initialize rs6000_cost to point to the
19280 appropriate cost table based upon rs6000_cpu and optimize_size.
19281 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19284 2004-07-02 Richard Henderson <rth@redhat.com>
19286 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19288 2004-07-02 Steven Bosscher <stevenb@suse.de>
19290 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19292 2004-07-01 Richard Henderson <rth@redhat.com>
19294 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19295 (alpha_gp_save_rtx): Use assign_stack_local instead of
19298 2004-07-01 Richard Henderson <rth@redhat.com>
19300 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19301 (alpha_rtx_cost_data): Update to match.
19302 (alpha_rtx_cost_size): New.
19303 (alpha_rtx_costs): Honor optimize_size.
19305 2004-07-01 Richard Henderson <rth@redhat.com>
19307 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19308 * cfgexpand.c (tree_expand_cfg): Do it here.
19309 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19310 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19311 * config/mips/mips.c (mips_output_mi_thunk): And here.
19312 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19313 * config/sh/sh.c (sh_output_mi_thunk): And here.
19314 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19316 2004-07-01 Richard Henderson <rth@redhat.com>
19318 * tree.def (RTL_EXPR): Remove.
19319 * c-typeck.c (lvalue_p): Don't handle it.
19320 * expr.c (safe_from_p): Likewise.
19321 (expand_expr_real_1): Likewise.
19322 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19323 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19324 * gengtype.c (adjust_field_tree_exp): Likewise.
19325 * stmt.c (warn_if_unused_value): Likewise.
19326 * tree-gimple.c (recalculate_side_effects): Likewise.
19327 * tree-pretty-print.c (dump_generic_node): Likewise.
19328 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19329 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19330 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19332 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19333 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19334 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19335 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19336 all the bits that tracked last_expr.
19337 (expand_end_bindings): Don't track last_expr.
19338 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19339 (clear_last_expr): Remove.
19340 (expand_asm): Don't call it.
19341 (expand_asm_operands, expand_end_cond): Likewise.
19342 (expand_naked_return, expand_null_return_1): Likewise.
19343 * c-typeck.c (c_begin_compound_stmt): Likewise.
19344 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19345 * expr.c (expand_expr_real_1): Likewise.
19346 * tree.h: Update prototypes.
19348 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19349 (struct emit_status): Remove sequence_rtl_expr.
19350 (struct function): Remove x_rtl_expr_chain.
19351 (seq_rtl_expr, rtl_expr_chain): Remove.
19352 * function.c (struct temp_slot): Remove rtl_expr.
19353 (assign_stack_temp_for_type): Don't set it.
19354 (free_temp_slots, pop_temp_slots): Don't check it.
19355 (free_after_compilation): Don't clear x_rtl_expr_chain.
19356 (fixup_var_refs): Don't search it.
19357 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19358 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19360 (push_topmost_sequence): Likewise.
19361 (end_sequence, init_emit): Likewise.
19362 (start_sequence_for_rtl_expr): Remove.
19363 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19364 * rtl.h (preserve_rtl_expr_result): Remove.
19366 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19368 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19369 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19372 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19374 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19375 (STANDARD_STARTFILE_PREFIX_2): Define.
19376 (standard_startfile_prefix_1): Initialize to
19377 STANDARD_STARTFILE_PREFIX_1.
19378 (standard_startfile_prefix_2): Initialize to
19379 STANDARD_STARTFILE_PREFIX_2.
19380 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19381 (STANDARD_STARTFILE_PREFIX_1): Define.
19382 (STANDARD_STARTFILE_PREFIX_2): Define.
19383 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19384 (STANDARD_STARTFILE_PREFIX_2): Document.
19386 2004-07-01 Richard Henderson <rth@redhat.com>
19388 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19389 in order to disable scalarization. Instead set a flag and wait
19390 for a candidate decl.
19392 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19394 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19395 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19396 Use terminology "testsuite" and "enumerated".
19398 2004-07-01 Richard Henderson <rth@redhat.com>
19400 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19401 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19402 (initial_return_save): Likewise.
19403 (flush_queued_reg_saves): Remap register numbers.
19404 (dwarf2out_return_reg): Likewise.
19406 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19408 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19410 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19411 access functions for lower bound and element size and only output
19412 if lower bound nonzero or element size not same as that of type.
19413 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19415 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19417 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19419 2004-07-01 Per Bothner <per@bothner.com>
19421 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19423 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19425 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19426 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19427 first operand. Don't optimize if the bitfield is volatile.
19429 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19431 * c-pretty-print.c (pp_c_postfix_expression): Handle
19432 floating-point comparison operators.
19433 (pp_c_expression): Pass floating-point comparison
19434 operators to pp_c_postfix_expression.
19436 2004-07-01 Roger Sayle <roger@eyesopen.com>
19438 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19439 rtx_cost instead of "had_mult" to determine whether the transformed
19440 expression is cheaper than the original.
19442 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19444 * alias.c (get_alias_set, canon_rtx, get_addr,
19445 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19447 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19448 expand_builtin): Likewise.
19449 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19451 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19452 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19453 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19454 record_dead_and_set_regs_1, get_last_value_validate,
19455 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19456 * cse.c (check_dependence, canon_hash, equiv_constant,
19457 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19458 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19459 count_reg_usage): Likewise.
19460 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19461 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19462 cselib_record_sets): Likewise.
19463 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19464 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19465 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19466 * df.c (df_uses_record): Likewise.
19467 * dojump (do_jump): Likewise.
19468 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19469 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19470 decl_start_label): Likewise.
19471 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19472 operand_subword, change_address_1, make_safe_from): Likewise.
19473 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19474 stabilize, force_not_mem): Likewise.
19475 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19476 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19477 * expr.c (convert_move, convert_modes, emit_block_move,
19478 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19479 emit_move_insn_1, expand_assignment, store_expr,
19480 store_constructor_field, store_constructor, store_field,
19481 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19483 * final.c (cleanup_subreg_operands, alter_subreg,
19484 get_mem_expr_from_op): Likewise.
19485 * flow.c (notice_stack_pointer_modification_1,
19486 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19488 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19489 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19490 optimize_bit_field, flush_addressof, purge_addressof_1,
19491 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19492 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19493 keep_stack_depressed): Likewise.
19494 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19495 noce_process_if_block, find_memory): Likewise.
19496 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19497 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19498 update_equiv_regs): Likewise.
19499 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19500 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19501 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19502 * passes.c (rest_of_handle_final): Likewise.
19503 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19504 move2add_note_store): Likewise.
19505 * ra-build.c (detect_remat_webs): Likewise.
19506 * ra-debug.c (dump_static_insn_cost): Likewise.
19507 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19508 * recog.c (validate_change, apply_change_group, cancel_changes,
19509 validate_replace_rtx_1, general_operand, register_operand,
19510 nonmemory_operand, push_operand, pop_operand, memory_operand,
19511 indirect_operand, asm_operand_ok, offsettable_memref_p,
19512 offsettable_nonstrict_memref_p, constrain_operands,
19513 store_data_bypass_p): Likewise.
19514 * reg-stack.c (subst_stack_regs_pat): Likewise.
19515 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19516 copy_cost, reg_scan_mark_refs): Likewise.
19517 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19518 combine_stack_adjustments_for_block): Likewise.
19519 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19520 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19521 find_reloads, find_reloads_address, find_reloads_address_1,
19522 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19523 find_equiv_reg): Likewise.
19524 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19525 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19526 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19527 delete_address_reloads): Likewise.
19528 * resource.c (mark_referenced_resources): Likewise.
19529 * rtlanal.c (get_jump_table_offset, count_occurrences,
19530 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19531 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19532 num_sign_bit_copies1): Likewise.
19533 * rtlhooks.c (gen_lowpart_general): Likewise.
19534 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19535 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19536 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19537 sdbout_global_decl): Likewise.
19538 * simplify-rtx.c (simplify_subreg): Likewise.
19539 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19540 expand_anon_union_decl, expand_end_case_type): Likewise.
19541 * unroll.c (calculate_giv_inc): Likewise.
19542 * var-tracking.c (stack_adjust_offset_pre_post,
19543 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19544 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19545 vt_add_function_parameters): Likewise.
19546 * varasm.c (make_var_volatile, notice_global_symbol,
19547 assemble_external, decode_addr_const, mark_weak,
19548 default_encode_section_info): Likewise.
19550 2004-07-01 Steven Bosscher <stevenb@suse.de>
19552 * stmt.c (check_seenlabel): Remove.
19553 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19555 2004-07-01 Richard Henderson <rth@redhat.com>
19557 * function.h (struct function): Remove x_function_call_count.
19558 (function_call_count): Remove.
19559 * calls.c (expand_call): Don't set it.
19560 * integrate.c (copy_rtx_and_substitute): Likewise.
19562 * function.h (struct function): Remove x_cleanup_label.
19563 (cleanup_label): Remove.
19564 * stmt.c (expand_value_return): Don't use it.
19565 * function.c (free_after_compilation): Don't set it.
19566 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19567 * cfgexpand.c (tree_expand_cfg): Update call.
19568 * tree.h (expand_function_start): Update decl.
19570 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19573 * c-lang.c (c_initialize_diagnostics): Move from here ...
19574 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19575 (c_tree_printer): Use pretty-printer to format %T.
19576 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19577 before '*' if not C++.
19578 (pp_c_direct_abstract_declarator): Don't try to print array upper
19579 bound for flexible array members.
19580 * c-tree.h: Include "diagnostic.h".
19581 (c_initialize_diagnostics): Declare.
19582 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19583 * c-format.c (format_type_warning): New function. Improve
19584 diagnostics for incorrect format argument types.
19585 (check_format_types): Use it. Add two parameters. Use the
19586 TYPE_MAIN_VARIANT of wanted_type.
19587 (check_format_info_main): Pass new parameters to
19588 check_format_types.
19589 (struct format_wanted_type): Update comment.
19591 2004-07-01 Nick Clifton <nickc@redhat.com>
19593 * target.h (struct gcc_target): Add new field to struct cxx:
19594 import_export_class.
19595 * target-def.h (TARGET_CXX): Initialise the new field.
19596 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19598 * doc/tm.texi: Document the new target hook.
19600 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19602 * builtins.c (fold_builtin_classify): Fix typo.
19604 2004-07-01 Richard Henderson <rth@redhat.com>
19606 * function.c (identify_blocks, identify_blocks_1): Remove.
19607 * function.h (identify_blocks): Remove.
19608 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19610 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19612 * builtins.c (fold_builtin_classify): New.
19613 (fold_builtin_unordered_cmp): Fix commentary.
19614 (fold_builtin): Use it.
19615 * builtins.def: Define builtins for isnan,
19616 isnanf, isnanl, finite, finitef, finitel,
19617 isinf, isinff, isinfl.
19619 2004-07-01 Richard Henderson <rth@redhat.com>
19621 * function.h (struct function): Remove dont_emit_block_notes.
19622 * gimple-low.c (lower_function_body): Don't set it.
19623 * cfgexpand.c (expand_block): Don't check it.
19624 * cfglayout.c (insn_locators_initialize): Likewise.
19625 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19626 * passes.c (rest_of_compilation): Likewise.
19627 * stmt.c (expand_start_bindings_and_block): Likewise.
19628 (expand_end_bindings): Likewise.
19630 2004-07-01 Richard Henderson <rth@redhat.com>
19632 * cgraph.h (cgraph_build_static_cdtor): Declare.
19633 * cgraphunit.c (cgraph_build_static_cdtor): New.
19634 * c-objc-common.c (build_cdtor): Use it.
19635 * coverage.c (create_coverage): Likewise.
19636 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19637 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19639 See ChangeLog.11 for earlier changes.