1 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
4 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
8 Fix PR tree-optimization/17133
10 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
13 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
14 (get_v_must_def_result_ptr): Modify for new structure of
16 (get_v_must_def_kill_ptr): New.
17 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
18 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
19 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
20 (op_iter_init): Initialize new mustu members.
21 (op_iter_next_mustdef): New function.
22 (op_iter_init_mustdef): Ditto.
24 * tree-flow.h (rewrite_def_def_chains): New function.
26 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
27 (ssa_mark_def_sites): Ditto.
28 (rewrite_stmt): Ditto.
29 (ssa_rewrite_stmt): Ditto.
30 (rewrite_blocks): Factor out from rewrite_into_ssa.
31 (mark_def_block_sites): Ditto.
32 (rewrite_def_def_chains): New function, just rewrites def-def
33 chains without phi node insertion.
35 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
37 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
39 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
40 they include the rhs now.
42 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
45 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
47 (mark_really_necessary_kill_operand_phis): New function.
48 (perform_tree_ssa_dce): Call it.
49 (pass_dce): Add TODO_fix_def_def_chains.
52 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
54 (rewrite_mem_refs): Ditto.
56 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
59 * tree-ssa-operands.c (allocate_v_may_def_optype):
60 v_may_def_operand_type_t became v_def_use_operand_type_t.
61 (allocate_v_must_def_optype) Ditto.
62 (finalize_ssa_v_must_defs): Update for new operand type, as well
63 as setting the use portion as well.
64 (copy_virtual_operands): Copy the kill operand as well.
65 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
68 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
69 v_def_use_operand_type.
70 (v_must_def_optype_d): Use v_def_use_operand_type.
71 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
72 (V_MUST_DEF_KILL_*): New macros.
73 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
75 Rename existing must_i and num_v_must members to mustd_i and
77 (SSA_OP_VMUSTDEFKILL): New flag.
78 (SSA_OP_VIRTUAL_KILLS): New flag.
79 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
80 (SSA_OP_ALL_KILLS): New flag.
81 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
83 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
85 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
86 became V_MUST_DEF_RESULT.
87 (rename_variables_in_bb): Rename kill pointer as well.
89 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
92 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
94 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
95 the block that needs it.
97 2004-10-27 Zack Weinberg <zack@codesourcery.com>
99 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
102 2004-10-27 Zack Weinberg <zack@codesourcery.com>
104 * c-lex.c (cb_def_pragma): Clean up code for making location
105 palatable to diagnostic.c.
107 2004-10-27 Steven Bosscher <stevenb@suse.de>
109 PR tree-optimization/17757
110 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
111 without any PHI arguments left. Make sure the argument that
112 we're supposed to remove exists at all.
114 2004-10-27 Paul Brook <paul@codesourcery.com>
116 * configure.ac: Don't test for [build] __cxa_atexit when building a
118 * configure: Regenerate.
120 2004-10-27 Paul Brook <paul@codeosurcery.com>
122 * configure.ac: Use build_exeext not host_exeext when lookin for
124 * configure: Regenerate.
126 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
128 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
130 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
131 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
134 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
135 to match -fprofile-use.
137 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
139 * config/rs6000/rs6000.c: Fix a comment typo.
141 2004-10-27 Zack Weinberg <zack@codesourcery.com>
143 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
146 2004-10-27 Andreas Schwab <schwab@suse.de>
148 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
150 (default_stabs_asm_out_constructor): Likewise.
152 2004-10-26 Geoffrey Keating <geoffk@apple.com>
154 * builtins.c (fold_builtin_unordered_cmp): Always bring both
155 operands to the same type.
157 2004-10-26 James E Wilson <wilson@specifixinc.com>
160 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
162 2004-10-26 Zack Weinberg <zack@codesourcery.com>
164 * dbxout.c: Include obstack.h.
165 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
167 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
169 (DBX_CONTIN_LENGTH): Move definition with others.
170 (DBX_FINISH_STABS): New target macro.
171 (current_sym_code, current_sym_value, current_sym_addr)
172 (current_sym_nchars, CHARS, dbxout_continue)
173 (print_int_cst_octal, print_octal, print_wide_int)
174 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
175 (stabstr_ob, stabstr_last_contin_point): New variables.
176 (NUMBER_FMT_LOOP): New improper macro.
177 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
178 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
179 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
180 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
181 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
182 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
183 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
184 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
185 New functions and/or proper function-like macros.
186 (CONTIN): Use stabstr_continue, unconditionally.
187 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
188 (dbxout_init): Initialize stabstr_ob. Check
189 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
190 if it was used. Use the new interfaces.
191 (dbxout_source_file): Remove file argument; always write to
192 asm_out_file. Use the new interfaces.
193 (dbxout_type_method_1): Remove second argument which is always
194 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
195 (dbxout_type_methods): Remove write-only variables. Use the
197 (dbxout_parms): Refactor to remove code duplicated in each of
198 several successive if-else-if blocks. Use the new interfaces.
199 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
200 (dbxout_source_line, dbxout_finish, dbxout_type_index)
201 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
202 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
203 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
204 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
205 Use the new interfaces.
206 * Makefile.in (dbxout.o): Update dependencies.
208 * defaults.h: Don't define ASM_STABD_OP.
209 * output.h: Prototype new dbxout_* interfaces.
210 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
211 * varasm.c: Don't define ASM_STABS_OP.
212 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
213 Use the new dbxout.c interfaces. Call sorry if neither
214 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
216 * xcoffout.h: Don't define ASM_STABS_OP.
217 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
218 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
219 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
220 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
221 do { ... } while (0) idiom.
223 * config/alpha/alpha.c (num_source_filenames): Export.
224 * config/alpha/alpha.h (num_source_filenames): Declare.
225 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
226 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
227 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
228 Always use .debugsym. Update commentary.
229 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
230 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
231 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
233 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
234 (macho_branch_islands): Use new interfaces.
236 * doc/tm.texi: Update.
238 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
240 * expr.c (emit_group_store): Do not treat floats as BLKmode.
241 (emit_group_load): Same.
243 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
245 * c-parse.in (datadef): Use pedwarn rather than error and warning
246 for diagnostic in case of no declaration specifiers.
248 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
251 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
252 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
253 can be used to work around this.
255 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
257 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
260 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
262 * stmt.c (expand_case): Update a comment.
264 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
266 * stmt.c (expand_case): Put an assertion that index_expr is
267 never INTEGER_CST. Don't special case for constant
270 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
273 * c-parse.in (designator): Finish with a semi-colon.
275 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
277 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
280 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
282 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
285 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
287 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
289 (spe_build_register_parallel): New.
290 (rs6000_spe_function_arg): Handle e500 doubles.
291 (function_arg): Same.
292 (spe_func_has_64bit_regs_p): Same.
293 (rs6000_function_value): Same.
294 (rs6000_libcall_value): Same.
295 (legitimate_lo_sum_address_p): Return false for e500 doubles.
297 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
299 (DATA_ALIGNMENT): Same.
300 (CANNOT_CHANGE_MODE_CLASS): Same.
302 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
304 * expr.c (emit_group_load): Handle floats.
305 (emit_group_store): Same.
307 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
309 * c-lex.c (get_nonpadding_token): Remove.
310 (c_lex_with_flags): Push timevar and eat padding here. Improve
311 stray token diagnostic.
312 (lex_string): Replace logic with switch statement, eat padding
315 2004-10-26 Geoffrey Keating <geoffk@apple.com>
318 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
320 2004-10-25 Geoffrey Keating <geoffk@apple.com>
322 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
324 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
325 (ASM_MAKE_LABEL_LINKONCE): Delete.
326 (ASM_WEAKEN_DECL): New.
327 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
328 (ASM_DECLARE_FUNCTION_NAME): Likewise.
329 (TEXT_SECTION_ASM_OP): Add a tab.
330 (DATA_SECTION_ASM_OP): Likewise.
331 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
332 data_section on every section change.
333 (EXTRA_SECTIONS): Add a bunch of new extra sections.
334 (EXTRA_SECTION_FUNCTIONS): Likewise.
335 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
336 (JCR_SECTION_NAME): Define.
337 (TARGET_SECTION_TYPE_FLAGS): Don't define.
338 * config/darwin.c (darwin_encode_section_info): A symbol is defined
339 in this file if it is not weak.
340 (textcoal_section): Delete.
341 (datacoal_section): Delete.
342 (darwin_make_decl_one_only): Delete.
343 (machopic_select_section): Handle functions.
344 (darwin_asm_named_section): Add a tab.
345 (darwin_section_type_flags): Delete.
346 (darwin_unique_section): Delete contents.
347 (darwin_emit_unwind_label): Add a tab. Make decls weak if
349 * config/darwin-protos.h (darwin_section_type_flags): Delete.
350 (darwin_make_decl_one_only): Delete.
351 (text_coal_section): New.
352 (text_unlikely_section): New.
353 (text_unlikely_coal_section): New.
354 (const_coal_section): New.
355 (data_coal_section): New.
356 (const_data_coal_section): New.
357 * varasm.c (function_section): Honour
358 USE_SELECT_SECTION_FOR_FUNCTIONS.
359 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
360 TARGET_USES_WEAK_UNWIND_INFO is in effect.
361 * dbxout.c (dbxout_source_file): Don't change sections while
362 a function is being output.
364 2004-10-25 David Ayers <d.ayers@inode.at>
366 * c-common.h: Remove RID_ID.
367 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
368 (typespec_reserved_attr): Add rule for TYPENAME
369 non_empty_protocolrefs.
370 (yylexname): Remove special handling of RID_ID.
372 2004-10-25 James E Wilson <wilson@specifixinc.com>
374 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
376 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
379 * c-parse.in (array_designator): New.
380 (designator): Use it.
381 (initelt): Only permit array_designator without '=', not ".foo".
383 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
384 * gcc/Makefile.in: removed ggc for cgraphunit.
385 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
386 * gcc/cgraph.h: removed static var analysis data structures and calls.
388 cgraph_mark_local_and_external_functions:changed name to
389 cgraph_mark_local_functions
390 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
391 cgraph_reset_static_var_maps,get_global_static_vars_info,
392 get_global_statics_not_read,get_global_statics_not_written,searchc,
393 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
394 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
395 scan_for_static_refs,cgraph_characterize_statics_local,
396 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
398 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
399 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
401 * gcc/tree-flow.h static_vars_info: removed
402 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
403 removed calls to static vars analysis.
404 get_call_expr_operands: removed callee variable.
406 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
408 * cfg.c (unchecked_make_edge, redirect_edge_succ,
409 redirect_edge_pred): Use VEC_safe_push instead of
411 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
413 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
415 * cfgloopmanip.c (loopify): Take two more arguments true_edge
417 * cfgloop.h: Adjust the corresponding prototype.
418 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
419 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
421 2004-10-25 Jakub Jelinek <jakub@redhat.com>
423 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
424 DECL_INCOMING_RTL is NULL.
426 2004-10-25 Steven Bosscher <stevenb@suse.de>
428 * timevar.def (TV_FIND_REFERENCED_VARS): New.
429 * tree-dfa.c (pass_referenced_var): Use it.
431 2004-10-25 Roger Sayle <roger@eyesopen.com>
432 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
434 * cse.c: Change encoding of quantity numbers to avoid undefined
435 pointer arithmetic on qty_table.
436 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
437 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
438 (new_basic_block): Assign "real" quantity numbers from zero.
439 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
440 REG_QTY to its unique negative value.
441 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
442 (cse_main): Don't include max_reg when determining max_qty.
443 (cse_basic_block): Avoid subtracting a large offset from qty_table,
444 which causes undefined C99 behaviour. Only allocate needed memory.
446 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
448 * stmt.c (expand_case): Remove an obsolete comment.
450 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
453 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
454 layout_type as it is already done by build_array_type.
455 * tree.c (build_array_type): Layout the type even
457 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
459 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
461 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
463 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
464 with wider-than-32-bit HOST_WIDE_INTs.
466 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
468 * config/mips/mips.c(mips_output_filename): Remove unused
469 array ltext_label_name
471 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
473 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
475 2004-10-25 Ben Elliston <bje@au.ibm.com>
477 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
479 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
481 * predict.c (predict_loops): Call scev_finalize instead of
484 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
486 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
487 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
488 config/sh/ushmedia.h, config/sparc/elf.h,
489 config/sparc/sp64-elf.h: Update copyright.
491 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
493 * stmt.c (expand_case): Handle the default label outside of
494 the for loop. Remove code to handle a missing default label.
496 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
498 * dbxout.c (dbxout_function_decl): Don't use
499 DBX_OUTPUT_FUNCTION_END.
500 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
501 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
503 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
506 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
508 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
510 * tree-ssa-dom.c (record_equality): Use loop depth to determine
511 which way to record the equality as well.
512 (loop_depth_of_name): New function.
514 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
517 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
518 through the operand if it is a useless type conversion.
520 2004-10-23 Ben Elliston <bje@au.ibm.com>
522 * cfg.c (remove_edge): Use VEC_unordered_remove.
523 (redirect_edge_succ): Likewise.
524 (redirect_edge_pred): Likewise.
525 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
527 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
529 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
532 2004-10-22 Eric Christopher <echristo@redhat.com>
534 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
537 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
539 * config/rs6000/spe.md (spe_extendsfdf2): New.
540 (movdf_e500_double): New.
541 (spe_truncdfsf2): New.
548 (spe_floatsidf2): New.
549 (spe_floatunssidf2): New.
550 (fix_truncdfsi2): New.
551 (spe_fixuns_truncdfsi2): New.
553 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
554 (fpr_truncdfsf2): New.
555 (negdf2): Change to expander.
557 (fpr_nabsdf2): Name pattern.
558 (adddf3): Change to expander.
560 (subdf3): Change to expander.
562 (muldf3): Change to expander.
564 (divdf3): Change to expander.
566 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
567 (cmpdf): Allow for TARGET_E500_DOUBLE.
569 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
571 * c-semantics.c (re_push_stmt_list): Remove.
572 * c-common.h: Remove the corresponding prototype.
574 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
576 * stmt.c (asm_op_is_mem_input): Remove.
577 * tree.h: Remove the corresponding prototype.
579 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
581 * tree-gimple.c (is_gimple_constructor_elt): Remove.
582 * tree-gimple.h: Remove the corresponding prototype.
584 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
586 * varasm.c (get_pool_mode_for_function, get_pool_offset):
588 * rtl.h: Remove the corresponding prototypes.
590 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
592 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
593 edge information when we commit ourselves to threading a
596 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
598 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
599 into worklist instead of their indexes.
601 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
603 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
604 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
605 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
606 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
607 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
608 tree-scalar-evolution.c, tree-ssa-dom.c,
609 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
610 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
611 tree-vectorizer.c, vec.h: Fix comment formatting.
613 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
615 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
616 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
618 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
620 * config/ptx4.h, config/mcore/mcore-pe.h,
621 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
623 2004-10-22 Peter Barada <peter@the-baradas.com>
625 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
626 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
627 renaming of non-live registers in interrupt functions.
628 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
630 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
632 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
633 Use integer for loop counter.
634 (num_ending_zeros): New function.
635 (number_of_iterations_cond): Use num_ending_zeros.
637 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
639 * config.gcc: Add support for --enable-e500_double.
641 * config/rs6000/e500-double.h: New file.
643 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
646 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
649 * config/rs6000/linuxspe.h: Same.
651 * doc/invoke.texi (Option Summary): Document new options for
653 (RS/6000 and PowerPC Options): Same.
655 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
657 (rs6000_override_options): Use it. Use
658 SUB3TARGET_OVERRIDE_OPTIONS.
659 Add 8548 to processor_target_table.
660 (rs6000_legitimate_address): Handle e500 doubles.
661 (rs6000_legitimize_address): Same.
662 (rs6000_legitimize_reload_address): Same.
663 (rs6000_hard_regno_nregs): Same.
664 (spe_func_has_64bit_regs_p): Same.
665 (emit_frame_save): Same.
666 (gen_frame_mem_offset): Same.
667 (rs6000_dwarf_register_span): Same.
668 (rs6000_generate_compare): Same.
669 (easy_fp_constant): Same.
670 (legitimate_offset_address_p): Same.
672 * config/rs6000/spe.md: (cmdfeq_gpr): New.
681 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
683 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
685 2004-10-21 Zack Weinberg <zack@codesourcery.com>
687 * dbxout.c: Remove unnecessary #undefs.
688 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
689 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
690 definition into use sites.
691 (cwd): Make local to dbxout_init.
692 (dbxout_init): Restructure cwd-using logic for clarity. Use
694 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
695 STABS_GCC_MARKER folded in here.
696 * system.h: Poison now-unused macros.
697 * doc/tm.texi: Remove documentation of now-unused macros.
699 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
702 * c-opts.c (push_command_line_include): Use the current file
703 name instead of the main one.
705 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
708 * tree.c (staticp): A CONST_DECL has static storage if either
709 TREE_STATIC or DECL_EXTERNAL is set.
710 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
713 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
715 * expr.c (store_expr): Remove dont_store_target.
717 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
719 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
721 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
723 * tree-cfg.c (thread_jumps): Move a part of it to ...
724 (thread_jumps_from_bb): ... here.
726 2004-10-21 David Edelsohn <edelsohn@gnu.org>
728 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
729 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
731 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
733 * expr.c (store_expr): Clean up by renaming want_value to
736 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
738 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
741 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
744 * expmed.c (store_bit_field): Pass original 'value' before
747 2004-10-21 Nicolas Pitre <nico@cam.org>
749 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
750 * config/arm/ieee754-df.S: Ditto.
752 2004-10-20 Zack Weinberg <zack@codesourcery.com>
754 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
755 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
757 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
758 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
759 an internal label and an N_SLINE .stabn whose value is the
760 difference between that label and the function entry label.
761 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
762 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
763 label and an N_SO stab with an empty string referring to it.
764 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
765 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
766 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
767 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
768 macro is never defined.
769 * sdbout.c (sdbout_source_line_counter): Delete.
770 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
771 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
773 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
775 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
776 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
777 definitions (identical to default).
778 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
779 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
780 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
781 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
782 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
783 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
784 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
785 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
786 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
787 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
788 (sym_lineno): Delete.
789 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
791 (alpha_output_lineno): Delete.
792 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
793 * config/mips/mips.c (mips_output_filename): Don't use
794 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
795 (mips_output_lineno): Delete.
796 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
797 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
798 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
799 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
800 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
801 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
802 * config/mmix/mmix.h: Likewise.
803 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
804 * config/mmix/mmix-protos.h: Don't prototype it.
805 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
806 no need to #undef ASM_OUTPUT_SOURCE_LINE.
807 * config/arm/aout.h: Remove RISCiX-specific definition of
808 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
809 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
810 ASM_OUTPUT_SOURCE_LINE.
811 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
812 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
813 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
815 * doc/tm.texi: Update.
817 2004-10-20 Richard Henderson <rth@redhat.com>
819 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
821 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
823 * configure.ac: Revert my previous patch.
824 * configure: Regenerate.
826 2004-10-20 Ben Elliston <bje@au.ibm.com>
828 * config/rs6000/rs6000.c
829 (rs6000_va_start): Use build_va_arg_indirect_ref.
830 (rs6000_gimplify_va_arg): Likewise.
832 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
835 * configure.ac: Declare AM_LANGINFO_CODESET.
836 * aclocal.m4: Define AM_LANGINFO_CODESET.
837 * configure, config.in: Rebuilt.
839 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
841 * expr.c (store_expr): Remove code that is run when
842 want_value & 1 is nonzero.
844 2004-10-20 Mark Mitchell <mark@codesourcery.com>
846 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
847 from function pointer to void *.
849 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
852 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
853 the frame pointer adjustment when exception handling is enabled.
855 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
857 * stor-layout.c: Fix a comment typo.
859 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
861 * expr.c (store_field): Remove two arguments value_mode and
863 (expand_assignment, store_constructor_field,
864 expand_expr_real_1): Adjust calls to store_field.
866 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
868 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
871 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
872 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
873 base and index register for loads.
875 * config/arc/t-arc: Fix multilib handling.
877 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
879 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
880 don't inspect BLOCK_FOR_INSN for barriers.
881 * emit-rtl.c (emit_barrier_before): Revert last change.
882 (emit_barrier_after, emit_barrier): Ditto.
884 * doc/extend.texi (Extended Asm): Warn and provide example
885 solution for using a call-clobbered asm register.
886 (Local Reg Vars): Similar. Cross-reference example.
888 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
890 * tree-cfg.c (group_case_labels): Look at the second to last
891 case statement for combing with the default case.
893 2004-10-19 Richard Hendeson <rth@redhat.com>
896 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
898 2004-10-19 Richard Hendeson <rth@redhat.com>
900 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
901 succeeds, only expand the result.
903 2004-10-19 Richard Hendeson <rth@redhat.com>
906 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
909 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
911 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
914 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
916 * expr.c (expand_assignment): Remove the last argument.
917 Change the return type to void.
918 * expr.h: Update the prototype of expand_assignment.
919 * function.c (assign_parm_setup_reg): Update a call to
921 * stmt.c (expand_asm_expr): Likewise.
923 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
925 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
926 unnecessary assignments to temp. Return const0_rtx.
928 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
930 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
932 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
934 * configure.ac (powerpc-*-darwin*): Require assembler to support
936 * configure: Regenerate.
938 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
940 * reload1.c (ior_hard_reg_set): Remove.
941 (finish_spills): Use IOR_HARD_REG_SET instead of
944 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
946 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
947 the currently visited word to right.
949 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
952 * expmed.c (expand_smod_pow2): Handle modes whose size
953 is greater than that of HOST_WIDE_INT.
955 2004-10-18 Ziemowit Laski <zlaski@apple.com>
957 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
959 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
960 Roger Sayle <roger@eyesopen.com>
963 * dojump.c (discard_pending_stack_adjust): New function.
964 (clear_pending_stack_adjust): Call it.
965 * expr.h (discard_pending_stack_adjust): Declare it.
966 * explow.c (emit_stack_save): Emit pending stack adjustments
967 before saving the stack pointer.
968 (emit_stack_restore): Discard pending stack adjustments before
969 restoring the stack pointer.
971 2004-10-18 Richard Henderson <rth@redhat.com>
973 * c-common.c (handle_mode_attribute): Allow scalar->vector
976 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
978 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
979 value to expand_assignment.
981 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
983 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
985 (thread_jumps): Iterate until no new forwarder block arises.
987 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
989 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
990 (thread_jumps): Use forwardable as cache of
991 tree_forwarder_block_p throughout the function.
993 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
995 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
997 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1001 * tree-cfg.c (remove_bb): If we have a label expression in the
1002 basic block and the label we have taken the address, move the
1003 label expression to the basic block which is previous in the
1005 (tree_verify_flow_info): Fix printing out the label name of the
1006 problematic label expression.
1008 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1010 PR rtl-optimization/18002
1011 * simplify-rtx.c (mode_signbit_p): Externalize function...
1012 * rtl.h (mode_signbit_p): ... to here.
1013 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1014 canonical form of XOR signbit and move to outer op.
1016 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1018 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1020 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1021 Don't call fold_stmt more than once, use bsi_replace.
1023 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1025 PR tree-optimization/17656
1026 * tree-ssa.c (replace_immediate_uses): When replacing a
1027 constant, if the call to fold_stmt produced a different
1028 statement, get an appropriate statement pointer by scanning
1031 2004-10-18 Richard Henderson <rth@redhat.com>
1033 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1035 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1038 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1039 (stage1-start): Remove and copy libunwind.a and
1040 libunwind*$(SHLIB_EXT) instead of libunwind*.
1041 (stage2-start): Likewise.
1042 (stage3-start): Likewise.
1043 (stage4-start): Likewise.
1044 (stageprofile-start): Likewise.
1045 (stagefeedback-start): Likewise.
1047 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1048 the shared library to be created and don't remove the existing
1050 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1051 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1052 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1053 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1054 * config/sh/t-linux (SHLIB_LINK): Likewise.
1055 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1056 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1057 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1058 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1060 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1063 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1065 * basic-block.h (reg_set_iterator): New.
1066 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1067 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1068 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1069 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1071 * cfgcleanup.c (thread_jump): Likewise.
1072 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1073 * conflict.c (conflict_graph_compute): Likewise.
1074 * flow.c (verify_local_live_at_start, update_life_info,
1075 initialize_uninitialized_subregs, propagate_one_insn,
1076 init_propagate_block_info, free_propagate_block_info,
1077 propagate_block, dump_regset): Likewise.
1078 * global.c (global_conflicts): Likewise.
1079 * graph.c (start_bb): Likewise.
1080 * local-alloc.c (update_equiv_regs): Likewise.
1081 * loop.c (load_mems): Likewise.
1082 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1083 find_reg, finish_spills): Likewise.
1084 * resource.c (mark_target_live_regs): Likewise.
1085 * sched-deps.c (sched_analyze_insn): Likewise.
1086 * sched-rgn.c (sched-rgn.c): Likewise.
1087 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1089 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1091 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1092 operand 1 instead of 2
1094 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1096 * loop-unroll.c: Fix comment typos.
1098 2004-10-18 Revital Eres <eres@il.ibm.com>
1100 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1101 * loop-unroll.c: Include varray.h.
1102 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1103 opt_info and expand it to support variable expansion.
1104 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1105 expand it to support variable expansion.
1106 (pt_info_start_duplication): Rename si_info_start_duplication.
1107 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1108 to the variable expansion optimization.
1109 (free_opt_info): Rename free_si_info.
1110 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1111 expand_var_during_unrolling, insert_var_expansion_initialization,
1112 combine_var_copies_in_loop_exit, release_var_copies,
1113 get_expansion): New functions.
1114 (peel_loop_completely, unroll_loop_constant_iterations,
1115 unroll_loop_runtime_iterations, peel_loop_simple,
1116 unroll_loop_stupid): Change uses of struct si_info
1118 and add uses of fvariable-expansion-in-unroller flag.
1119 * params.def: Add parameter to restrict the number of expansions.
1120 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1121 the number of expansions.
1122 * common.opt: (fvariable-expansion-in-unroller): New flag.
1123 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1125 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1127 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1128 __GXX_MERGED_TYPEINFO_NAMES to 0.
1130 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1132 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1133 handle barriers in a bb by checking that it points to a NULL bb.
1134 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1135 (emit_barrier_after, emit_barrier): Ditto.
1137 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1139 * doc/extend.texi (Attribute Syntax): Clarify details of
1140 attributes on parameters.
1142 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1144 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1147 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1150 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1152 * c-typeck.c (default_function_array_conversion): Always create
1153 &a[0] for array types.
1154 (build_unary_op): Do not fold &a[x] into a + x.
1156 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1159 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1160 block if there is a goto with a locus.
1162 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1164 * config/elfos.h, config/gofast.h, config/interix.h,
1165 config/netbsd.h, config/svr3.h, config/vxworks.h,
1166 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1167 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1168 config/alpha/netbsd.h, config/arm/arm-modes.def,
1169 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1170 config/cris/aout.h, config/frv/frv-modes.def,
1171 config/i386/beos-elf.h, config/i386/gas.h,
1172 config/i386/i386-coff.h, config/i386/i386-modes.def,
1173 config/i386/linux.h, config/i386/linux64.h,
1174 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1175 config/i386/netbsd64.h, config/i386/sco5.h,
1176 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1177 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1178 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1179 config/mips/mips-modes.def, config/mips/sdb.h,
1180 config/mips/vr.h, config/mips/vxworks.h,
1181 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1182 config/pa/pa32-linux.h, config/rs6000/40x.md,
1183 config/rs6000/7450.md, config/rs6000/8540.md,
1184 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1185 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1186 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1187 config/s390/s390-modes.def, config/sh/elf.h,
1188 config/sh/sh-modes.def, config/sh/sh64.h,
1189 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1190 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1191 config/vax/vax.md: Update copyright.
1193 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1195 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1197 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1199 * c-typeck.c (default_function_array_conversion): Always create
1200 &a[0] for array types.
1201 (build_unary_op): Do not fold &a[x] into a + x.
1203 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1205 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1206 instead 2^32 / phi if long is 64-bit.
1208 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1210 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1212 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1214 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1215 __ptrextent__, __ptrvalue and __ptrvalue__.
1216 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1219 2004-10-16 Dale Johannesen <dalej@apple.com>
1221 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1223 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1225 PR tree-optimization/17766
1226 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1227 (dom_info_available_p): Declare.
1228 * cfghooks.c (split_block, make_forwarder_block): Use
1229 dom_info_available_p.
1230 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1231 free_dominance_info, verify_dominators): Ditto.
1232 (dom_info_available_p): New function.
1233 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1234 (thread_jumps): Use dom_info_available_p.
1235 * tree-complex.c (expand_complex_div_wide): Ditto.
1236 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1238 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1240 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1241 (find_best_candidate): Take also important candidates into account.
1242 (find_optimal_iv_set): Initialize important_candidates bitmap.
1244 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1246 PR tree-optimization/17560
1247 * predict.c (tree_estimate_probability): Mark irreducible
1250 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1252 PR rtl-optimization/17723
1253 * cfgcleanup.c (merge_memattrs): Handle case when
1254 MEM_SIZE == NULL_RTX.
1256 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1258 * toplev.c (dump_file_name): Change type to be const.
1260 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1262 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1263 non_lvalue to stop something being a null pointer constant.
1265 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1267 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1268 available for TARGET_FPRS.
1269 (FUNCTION_VALUE_REGNO_P): Same.
1271 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1273 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1274 -maltivec in same style as other ISA options.
1276 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1278 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1281 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1283 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1284 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1285 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1286 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1287 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1288 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1289 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1290 predict.def, predict.h, protoize.c, reload.h, resource.h,
1291 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1292 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1293 unwind-sjlj.c, value-prof.h: Update copyright.
1295 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1297 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1299 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1301 * tree-optimize.c (execute_one_pass): Stop timer right after
1304 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1307 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1310 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1311 (remove_useless_stmts_1): Fold trees we know how to fold.
1313 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1315 * configure.ac: Add .machine power4 directive when testing for
1317 * configure: Regenerate.
1319 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1321 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1323 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1325 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1328 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1330 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1331 for 'f' if !TARGET_FPRS.
1333 2004-10-14 Richard Henderson <rth@redhat.com>
1336 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1338 2004-10-14 Richard Henderson <rth@redhat.com>
1341 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1343 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1344 instaed of current_function_decl non-null.
1346 2004-10-14 Matt Austern <austern@apple.com>
1348 * pointer-set.c: New file, special-purpose hash table.
1349 * pointer-set.h: New file.
1350 * tree.h (struct pointer_set_t): Declare as opaque type.
1351 (tree_walk): Last argument is pointer_set_t* now.
1352 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1354 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1355 track of which nodes have already been visited.
1356 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1357 * cgraphunit.c (cgraph_create_edges): Likewise.
1358 (cgraph_characterize_statics_local): Likewise.
1359 * tree-dfa.c (collect_dfa_stats): Likewise.
1360 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1362 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1363 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1364 of walk_subtrees is pointer_set_t* now.
1365 * Makefile.in (OBJS-common): add pointer-set.o
1366 (tree-inline.o): Depends on pointer-set.h
1367 (tree-dfa.o): Likewise
1368 (cgraphunit.o): Likewise
1370 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1372 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1373 (TARGET_ASM_FILE_START): Define.
1374 * config/darwin.h (ASM_SPEC): Define.
1375 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1376 -mlong-double-128, it's the default. Update comment about reason
1377 for force_cpusubtype_ALL.
1378 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1379 * config/rs6000/darwin-world.asm: Likewise.
1380 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1381 (symbolic_operand): Delete #if 0ed code.
1383 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1385 * stmt.c (add_case_node): Make sure that we have integer
1386 constant before calling tree_int_cst_compare.
1388 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1392 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1393 (remove_useless_stmts_1): Fold trees we know how to fold.
1395 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1397 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1398 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1401 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1403 * reload.c (find_reloads): When reloading a PLUS with constant
1404 operand, make sure the constant is pushed to the constant pool
1406 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1407 reload bug workaround.
1408 (s390_expand_plus_operand): Likewise.
1410 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1412 * opts.c (common_handle_option): Do not enable
1413 flag_speculative_prefetching for -fprofile-generate/use.
1415 2004-10-14 Devang Patel <dpatel@apple.com>
1418 * tree-if-conv.c (process_phi_nodes): Process latch block.
1419 (combine_blocks): Process latch block and update loop structure.
1421 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1423 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1424 (vect_update_ivs_after_vectorizer):
1425 (vect_transform_for_unknown_loop_bound):
1426 (tree_duplicate_loop_to_edge):
1427 (allocate_new_names):
1430 (rename_variables_in_bb):
1432 (rename_variables_in_loop):
1434 (update_phis_for_duplicate_loop):
1435 (update_phi_nodes_for_guard):
1436 (make_loop_iterate_ntimes):
1437 (tree_duplicate_loop_to_edge_cfg):
1439 (vect_analyze_loop_with_symbolic_num_of_iters):
1440 (verify_loop_for_duplication):
1441 (vect_gen_niters_for_prolog_loop):
1442 (vect_update_niters_after_peeling):
1443 (vect_update_inits_of_dr):
1444 (vect_update_inits_of_drs):
1445 (vect_build_loop_niters):
1446 (vect_do_peeling_for_alignment): New functions.
1447 (vect_transform_loop): Add unknown and known but indivisible loop
1448 bound support; add peeling for unalignment support.
1449 (vect_analyze_loop_form): Support symbolic number of iterations.
1450 (vect_transform_loop_bound): New input parameter.
1451 (vect_get_loop_niters): Change input parameter type.
1452 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1453 (vectorizable_store): Allow unaligned access.
1454 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1455 (vect_analyze_data_refs_alignment): Allowed one unaligned
1457 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1459 (LOOP_VINFO_INT_NITERS): New macro.
1460 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1461 (do_peeling_for_alignment):
1462 (unaligned_drs): New members of _loop_vec_info.
1463 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1465 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1467 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1468 (struct tree_string): Remove "const" qualifier for "str".
1470 2004-10-14 Ira Rosen <irar@il.ibm.com>
1472 * tree-vectorizer.c (vect_analyze_data_refs): Call
1473 vect_get_base_and_bit_offset to get memory tag for array ref.
1474 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1476 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1478 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1479 * configure: Regenerate.
1481 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1483 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1484 patches to solve spurious testsuite failures.
1486 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1488 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1489 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1490 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1491 gcc_assert under ENABLE_CHECKING.
1492 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1493 get_vectype_for_scalar_type).
1495 (vect_get_vec_def_for_operand): Remove redundant variables.
1496 (vect_transform_loop): Likewise.
1498 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1500 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1501 global for -mcaller-super-interworking.
1502 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1503 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1504 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1505 not need a frame pointer.
1506 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1507 the soft frame pointer offset.
1508 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1509 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1510 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1511 the stack. Use frame_pointer_needed to choose between them.
1512 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1513 (interwork_with_frame): New macro.
1514 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1516 2004-10-14 Ben Elliston <bje@au.ibm.com>
1519 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1520 up the filename looking for a previous directory separator.
1522 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1524 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1525 parser_xref_tag): New.
1526 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1528 (declspecs_add_type): Adjust prototypes.
1529 * c-parse.in (%union): Add tstype.
1530 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1531 typespec_reserved_attr, typespec_nonreserved_nonattr,
1532 structsp_attr, structsp_nonattr): Change to tstype. Update
1534 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1535 (declspecs_add_type): Update to take struct c_typespec argument.
1536 Set tag_defined_p and typedef_p as appropriate.
1537 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1538 Update to return struct c_typespec.
1539 (shadow_tag_warned): Don't let empty declarations with qualifiers
1540 or storage class specifiers redeclare a tag if a previous
1541 declaration is visible.
1543 2004-10-13 Richard Henderson <rth@redhat.com>
1546 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1547 for DECL_INCOMING_RTL.
1549 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1552 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1553 trunc_int_for_mode for constants used in shortened mode.
1555 2004-10-13 Richard Henderson <rth@redhat.com>
1558 * c-common.c (handle_mode_attribute): Disallow mode changes that
1559 alter the CODE of the top-level type.
1561 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1562 integer from internal limits macros.
1563 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1565 2004-10-13 Richard Henderson <rth@redhat.com>
1568 * function.c (instantiate_decl): Recurse for CONCAT.
1570 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1572 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1575 (extzvdi_internal1): Add attribute "compare".
1576 (extzvdi_internal2): Same.
1578 2004-10-12 Tom Tromey <tromey@redhat.com>
1580 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1582 2004-10-13 Dale Johannesen <dalej@apple.com>
1584 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1586 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1588 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1589 * c-decl.c (c_write_global_declarations): ... instead of here ...
1590 * cp/decl.c (cp_finish_file): ... and here.
1591 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1593 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1595 * tree-ssa-dom.c (record_range): Free the element if we are not
1598 2004-10-13 Tom Tromey <tromey@redhat.com>
1601 * gcc.c (option_map): Added --extdirs and --encoding.
1603 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1606 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1607 sparc_can_output_mi_thunk.
1608 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1609 handling of vcall offset.
1610 (sparc_can_output_mi_thunk): New predicate.
1611 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1612 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1613 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1615 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1617 * config/sparc/sparc.md (movdi): Remove redundant test.
1619 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1621 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1622 TDF_IPA from -fdump-tree-*-all.
1624 2004-10-13 Paul Brook <paul@codesourcery.com>
1626 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1627 * config/arm/arm.c (thumb_find_work_register): Update comments.
1628 (arm_load_pic_register): Add argument for scratch register.
1629 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1630 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1632 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1634 * tree-data-ref.c: Fix comment typos.
1636 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1637 Zdenek Dvorak <dvorakz@suse.cz>
1639 PR tree-optimization/17724
1640 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1642 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1644 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1645 (altivec_builtin_mask_for_store): Likewise.
1646 (altivec_init_builtins): Use lang_hooks.builtin_function to
1647 create the decls for builtin_altivec_mask_for_load/store.
1649 2004-10-13 Nick Clifton <nickc@redhat.com>
1651 * config/c4x/c4x.c: Remove inclusion of loop.h.
1653 2004-10-12 Ben Elliston <bje@au.ibm.com>
1655 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1656 (ei_container): New; renamed.
1657 (ei_start, ei_last): New macros.
1658 (ei_start_1, ei_last_1): Renamed from ei_start.
1659 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1660 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1661 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1663 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1665 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1666 * cfgloop.c (initialize_loops_parallel_p): New.
1667 (flow_loops_find): Initialize the parallel_p field to true for all
1669 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1670 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1671 the size of the data accessed in the loop.
1672 (struct nb_iter_bound): Moved...
1673 * cfgloop.h (struct nb_iter_bound): ... here.
1674 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1675 (record_estimate): Declare extern here.
1676 * tree-chrec.c: Fix comments.
1677 (nb_vars_in_chrec): New function.
1678 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1679 * tree-data-ref.c: Don't include lambda.h, that is already included
1681 (tree_fold_divides_p): Don't check for integer_onep.
1682 (tree_fold_bezout): Removed.
1683 (gcd): New static duplicated function.
1684 (int_divides_p, dump_subscript): New.
1685 (dump_data_dependence_relation): Use dump_subscript.
1686 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1687 estimate_niter_from_size_of_data): New.
1688 (analyze_array_indexes, analyze_array): Call
1689 estimate_niter_from_size_of_data during the detection of array
1690 references. Pass in a pointer to the statement that contains the
1692 (all_chrecs_equal_p): New.
1693 (compute_distance_vector): Renamed compute_subscript_distance.
1694 Deal with multivariate conflict functions.
1695 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1696 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1697 (non_affine_dependence_relation): New.
1698 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1699 analyze_siv_subscript, analyze_miv_subscript,
1700 analyze_overlapping_iterations, subscript_dependence_tester):
1701 Initialize and return last_conflicts function.
1702 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1703 compute_overlap_steps_for_affine_1_2): New.
1704 (analyze_siv_subscript_affine_cst): Removed.
1705 (analyze_subscript_affine_affine): Disprove dependences based on the
1706 iteration domains. Solve the univariate dependence case as before,
1707 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1708 Implement the multivariate case of 2 versus 1 variables.
1709 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1711 (find_data_references_in_loop): Compute and initialize
1712 loop->estimated_nb_iterations and loop->parallel_p.
1713 (analyze_all_data_dependences): Modify the debug dump order.
1714 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1715 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1716 (SUB_LAST_CONFLICT, subscript->last_conflict,
1717 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1718 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1719 (find_data_references_in_loop, initialize_data_dependence_relation,
1720 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1722 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1724 * configure: Regenerate.
1726 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1729 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1730 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1731 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1734 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1736 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1737 (s390_gimplify_va_arg): Likewise.
1739 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1741 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1742 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1743 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1744 * regclass.c (record_address_regs): Remove ifdef. Use
1745 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1746 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1748 (scan_rtx_address, replace_oldest_value_addr): Use
1749 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1750 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1751 unnecessary definitions.
1752 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1753 and MODE_BASE_REG_REG_CLASS.
1754 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1755 (MODE_BASE_REG_REG_CLASS): Define.
1756 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1757 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1758 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1759 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1761 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1763 * tree-ssa-alias.c (verify_name_tags): New function.
1764 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1765 (verify_alias_info): Call verify_name_tags.
1767 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
1769 PR rtl-optimization/17931
1770 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
1773 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
1775 * arm.c (arm_print_operand): Use output_operand_lossage where possible
1776 rather than aborting.
1778 2004-10-12 Paul Brook <paul@coudesourcery.com>
1780 * config.gcc: Add armv6{k,z,zk}
1781 * config/arm/arm-cores.def: Add arm1176 and mpcore.
1782 * config/arm/tune.md: Regenerate.
1783 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
1785 (all_architectures): Add armv6k, armv6z, armv6zk.
1786 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
1787 * doc/invoke.texi: Document new arch and cpu values.
1789 2004-10-12 Paul Brook <paul@coodesourcery.com>
1791 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
1794 2004-10-12 Paul Brook <paul@codesourcery.com>
1796 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
1797 Handle negative constants.
1799 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
1802 * c-typeck.c (convert_arguments): Return error_mark_node if there
1803 are too few arguments.
1804 (build_function_call): Handle error_mark_node return from
1807 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
1809 * configure.ac (symbolic_link): Replace with $LN_S.
1810 (Assembler/Linker): Hard link from gas and binutils trees.
1811 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
1812 * configure: Regenerate.
1814 2004-10-12 Paul Brook <paul@codesourcery.com>
1816 * configure.ac: Don't look for host assembler when building a canadian
1818 * configure: Regenerate.
1820 2004-10-11 Roger Sayle <roger@eyesopen.com>
1823 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
1824 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
1825 line options for "-lang-asm" and if found allow any of the C-family
1827 (c_common_handle_option): Remove last use of permit_fortran_options.
1829 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1831 * config/s390/s390.c (print_operand): Support 'S' format flag.
1832 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
1833 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
1834 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
1835 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
1836 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
1837 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
1838 ("*movstricthi"): Likewise.
1839 ("*load_multiple_di", "*load_multiple_si"): Likewise.
1840 ("*store_multiple_di", "*store_multiple_si"): Likewise.
1841 ("*sethiqisi", "*sethihisi"): Likewise.
1842 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
1843 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
1844 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
1845 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
1846 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
1848 ("*tmhi_full"): Fix incorrect op_type attribute.
1850 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
1851 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
1852 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
1853 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
1855 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
1858 * function.c (temp_slots_at_level): Fix typo which creates too
1859 many temp stack slots levels.
1861 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1863 * config/s390/s390.c (s390_trampoline_template): Generate shorter
1865 (s390_trampoline_instantiate): Adapt.
1866 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
1868 2004-10-11 Roger Sayle <roger@eyesopen.com>
1871 * stmt.c (add_case_node): Add additional type argument. Declare
1872 as static to match prototype. Convert the upper and lower bounds
1873 to the specified index type. Optimize away case ranges/values
1874 that are outside the index type's bounds. Truncate case ranges
1875 that span the index type's bounds.
1876 (expand_case): Avoid unnessary computation and memory allocation
1877 when index type is error_mark_node. Pass index_type as required
1878 by change to add_case_node API. No need to convert case range
1879 bounds to index_type, this is now done by add_case_node.
1881 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
1883 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
1884 * config/s390/s390.c (s390_offset_p): New function.
1885 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
1886 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
1887 transform Q->Q alternatives to *clc pattern.
1889 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
1890 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
1891 to transform Q->Q alternatives to *mvc pattern.
1892 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
1893 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
1894 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
1895 transform Q->Q alternatives to *nc pattern.
1896 ("*nc"): New insn. New peephole to merge adjacent NCs.
1897 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
1898 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
1899 transform Q->Q alternatives to *oc pattern.
1900 ("*oc"): New insn. New peephole to merge adjacent OCs.
1901 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
1902 transform Q->Q alternatives to *xc pattern.
1903 ("*xc"): New insn. New peephole to merge adjacent XCs.
1904 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
1906 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
1908 * gimplify.c (gimple_push_condition): Make sure that we don't
1909 have any saved condition cleanup if we were at the top level.
1911 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
1913 * config/frv/frv.md (*adddi3_internal): Change name to...
1914 (adddi3): ...replacing the exisiting define_expand. Combine
1915 alternatives. Fix the range of the constant constraints ('J' instead
1916 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
1917 to extract the lower and upper halves of the DImode operands.
1918 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
1919 (adddi3_lower): Fix the range of the constant constraints and
1920 remove the bogus operands[2] check.
1921 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
1922 operand 2. Use addxi to handle constant operands.
1923 (subdi3_lower, subdi3_upper): Don't handle constant operands.
1925 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
1927 * gengtype-lex.l: Add commented } & ) characters to unconfuse
1928 editor's paren matching. Allow #define inside a struct.
1930 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
1933 part of PR c++/17657
1934 * fold-const.c (fold_build_cleanup_point_expr): New function.
1935 * tree.h (fold_build_cleanup_point_expr): Prototype.
1937 2004-10-10 Eric Christopher <echristo@redhat.com>
1939 * dwarf2out.c: Move attribute to subprogram declaration
1940 instead of subroutine type.
1942 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1944 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
1945 hoist_insn_after, and hoist_insn_to_edge.
1946 * rtl.h: Remove the prototypes for reg_referenced_between_p,
1947 no_jumps_between_p, and insn_dependent_p.
1948 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
1949 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
1950 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
1951 hoist_insn_to_edge): Remove.
1953 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1956 * c-decl.c (grokparms): Don't warn for parameters of incomplete
1957 type in declarations that are not definitions except for the case
1958 of parameters of void type.
1960 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
1962 * tree-cfg.c: Fix comment typos.
1964 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1967 * builtins.c (expand_builtin_va_start): Check for too few
1968 arguments to va_start.
1970 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
1973 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
1974 fields a pedwarn. Pedwarn here for unnamed structs/unions if
1976 * c-parse.in (component_decl): Don't pedwarn here for unnamed
1979 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
1981 PR tree-optimization/17906
1982 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
1983 copy non-gimple reg arguments.
1985 2004-10-09 Roger Sayle <roger@eyesopen.com>
1987 PR rtl-optimization/17853
1988 * simplify-rtx.c (simplify_relational_operation): Correct comment.
1989 Reorganize handling of comparison operations with floating point
1990 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
1991 Likewise, introduce support for comparison operations with vector
1992 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
1994 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
1995 * doc/tm.texi: Likewise.
1997 2004-10-09 Steven Bosscher <stevenb@suse.de>
1999 * regs.h (struct reg_info_def): Remove the last_node_uid and
2000 changes_mode fields.
2001 (REGNO_LAST_NOTE_UID): Don't define.
2002 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2003 * regmove.c (copy_src_to_dest): Likewise.
2005 2004-10-09 Roger Sayle <roger@eyesopen.com>
2008 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2009 relational comparison operator op needs to be swapped/reversed when
2010 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2012 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2015 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2016 instead of bsi_start.
2017 (value_replacement): Likewise.
2018 (abs_replacement): Likewise
2020 2004-10-09 Steven Bosscher <stevenb@suse.de>
2022 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2023 (expand_gimple_cond_expr, expand_gimple_tailcall,
2024 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2025 (tree_expand_cfg): Announce full RTL function dump.
2026 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2027 not the graph version.
2028 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2029 in the arms of a COND_EXPR for lowered nodes.
2031 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2033 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2034 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2035 strtoufix16, strtoufix32, strtoufix64): Declare.
2037 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2039 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2040 for an out-of-range floating point constant.
2041 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2042 warning if the target format does not support infinities.
2044 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2046 * emit-rtl.c (last_label_num, base_label_num): Remove.
2047 (max_label_num): Always return label_num.
2048 (set_new_last_label_num, restore_emit_status): Remove.
2049 (init_emit): Don't initialize last_label_num.
2050 * function.c (pop_function_context_from): Don't call
2051 restore_emit_status.
2052 * function.h: Remove the prototype for restore_emit_status.
2053 * rtl.h: Remove the prototype for set_new_last_label_num.
2055 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2057 * stmt.c (expand_decl_init): Remove.
2058 * tree.h: Remove the corresponding prototype.
2060 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2062 * integrate.c (try_constants, subst_constants, mark_stores):
2064 * integrate.h: Remove the prototype for try_constants.
2066 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2068 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2069 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2070 comments about its relevance to errors.
2071 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2073 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2076 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2079 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2081 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2082 reference_node_pool.
2084 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2086 * tree-cfg.c: Fix a comment typo.
2088 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2090 * config/s390/s390.c (s390_register_info): Don't save fprs for
2092 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2094 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2096 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2097 (TARGET_DEFAULT): Use symbolic values.
2098 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2099 (TARGET_DEFAULT): Use symbolic values.
2100 * config/s390/s390.c (s390_backchain_string): Initialize to
2101 TARGET_DEFAULT_BACKCHAIN.
2103 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2105 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2106 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2108 (expand_builtin_strcat): Accept a type parameter.
2109 (fold_builtin_mempcpy): Accept a type and endp parameter.
2111 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2112 Accept an `exp' instead of an `arglist'.
2114 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2116 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2117 reverting my 2004-09-07 patch to use build_int_cst.
2119 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2122 * config/sparc/sparc.c (input_operand): Remove redundant code
2123 for handling LO_SUM.
2124 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2125 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2126 Otherwise only accept it for TFmode if quad move insns are available.
2128 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2130 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2131 common cases will be caught earlier than others.
2133 2004-10-08 Michael Matz <matz@suse.de>
2135 * loop-doloop.c (doloop_optimize): Extend count.
2137 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2139 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2140 (prefetch): Convert to expander.
2142 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2144 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2145 first argument of CALL.
2146 (tls_local_dynamic): Likewise.
2148 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2150 * c-typeck.c (enum impl_conv): New.
2151 (convert_for_assignment): Use it. Take tree for function called
2152 instead of its name. Handle ObjC selectors for diagnostics at
2153 start of function. Select diagnostic text within the function
2154 using full sentences for diagnsotics. Use %qE to name functions
2156 (convert_arguments, build_modify_expr,
2157 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2158 callers to convert_for_assignment.
2159 (warn_for_assignment): Remove.
2161 2004-10-08 Nick Clifton <nickc@redhat.com>
2163 * config/sh/symbian.c (symbian_possibly_export_base_class):
2164 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2165 TYPE_CONTAINS_VPTR_P.
2167 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2169 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2170 fixed registers form all_used_regs. Update call_really_used_regs.
2171 (CALL_REALLY_USED_REGISTERS): Define.
2172 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2173 with call_really_used_regs.
2175 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2177 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2178 for -profile as well as -p and -pg.
2180 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2182 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2184 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2186 * tree-cfg.c (tree_block_forwards_to): Remove.
2187 * tree-flow.h: Remove the corresponding prototype.
2189 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2191 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2192 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2194 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2197 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2198 flag_trapping_math is in effect, don't generate subtract
2201 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2203 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2204 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2205 (s390_extra_constraint_str): Add 'A' constraints.
2206 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2207 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2208 (CONSTRAINT_LEN): Likewise.
2209 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2210 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2211 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2212 ("*iordi3"): Add OI alternative and splitter.
2213 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2214 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2215 ("*xordi3"): Add XI alternative and splitter.
2216 ("*xorsi3", "*xorhi3"): Likewise.
2218 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2220 * config/mips/mips.c (mips_function_rodata_section): New function.
2221 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2223 2004-10-07 Devang Patel <dpatel@apple.com>
2225 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2226 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2227 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2228 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2229 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2230 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2231 UNSPEC_VCONDU_V16QI): New constant defines.
2232 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2233 vconduv16qi): New patterns.
2234 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2235 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2236 (get_vec_cmp_insn): Same.
2237 (get_vsel_insn): Same.
2238 (rs6000_emit_vector_compare): Same.
2239 (rs6000_emit_vector_select): Same.
2240 (INSN_NOT_AVAILABLE): New.
2242 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2244 PR tree-optimization/17749
2245 * tree-tailcall.c (find_tail_calls): Check that parameter is
2248 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2250 * config/ia64/ia64.c: Fix a comment typo.
2252 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2254 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2256 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2259 * tree-inline.c (expand_call_inline): Do not warn for functions
2260 marked with attribute noinline.
2262 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2265 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2266 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2268 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2269 of 0 as 4th argument to pass_by_reference.
2270 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2272 2004-10-06 Eric Christopher <echristo@redhat.com>
2274 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2277 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2280 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2282 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2284 PR rtl-optimization/17791
2285 * loop-doloop.c (doloop_modify): Take number of iterations as
2287 (doloop_optimize): Extend or shorten the number of iterations
2288 when changing mode of counter register.
2289 * loop-iv.c (lowpart_subreg): Export.
2290 * rtl.h (lowpart_subreg): Declare.
2292 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2294 PR tree-optimization/17806
2295 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2296 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2297 flags moved to split_edge.
2299 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2302 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2303 before tentatively building the conditional move sequence.
2305 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2308 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2310 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2311 function_arg_padding.
2313 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2316 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2318 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2320 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2321 * hooks.h: Remove the corresponding prototypes.
2323 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2326 * tree-nested.c (walk_stmt_info): Add changed field.
2327 (convert_nonlocal_reference): Set changed to when we
2328 change a decl to unnested decl.
2329 <case ADDR_EXPR>: Instead of checking if the immediate part
2330 of the ADDR_EXPR changed, check the field changed.
2331 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2333 (convert_local_reference): Set changed to when we
2334 change a decl to unnested decl.
2335 <case ADDR_EXPR>: Instead of checking if the immediate part
2336 of the ADDR_EXPR changed, check the field changed.
2337 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2339 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2341 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2342 * dwarf2out.c (dwarf2out_init): Remove references to
2343 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2344 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2345 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2347 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2349 * c-typeck.c (convert_arguments): Take expression for called
2350 function rather than its name. Handle ObjC selectors directly
2351 rather than relying on warn_for_assignment to do so. Call warning
2352 directly rather than warn_for_assignment. Use %qE in diagnostics.
2353 Say "argument" rather than "arg" in diagnostics.
2354 (build_function_call): Update call to convert_arguments.
2356 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2359 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2360 ENUMs specially instead of just saying we do.
2362 2004-10-06 Eric Christopher <echristo@redhat.com>
2364 * dwarf2.h: Sync with include/elf/dwarf2.h
2366 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2368 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2371 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2373 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2374 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2376 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2378 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2380 (lambda_compute_auxillary_space): Split from here.
2382 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2384 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2385 * tree-flow.h: Add prototype.
2386 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2387 expr_invariant_in_loop.
2389 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2391 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2394 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2396 * config/s390/s390-protos.h (s_imm_operand): Remove.
2397 (s390_pool_operand): Add prototype.
2398 * config/s390/s390.c (general_s_operand): Remove.
2399 (s_imm_operand): Remove.
2400 (s_operand): Merge contents of general_s_operand.
2401 (s390_pool_operand): New function.
2402 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2403 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2404 ("*cmpdi_ccu"): Merge Q->Q alternative.
2405 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2406 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2408 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2409 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2410 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2412 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2414 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2415 call ia64_function_arg_boundary.
2416 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2417 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2418 (ia64_function_arg_advance): Do not put 128 bit floats into
2421 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2423 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2424 Accept an expression instead of an arglist.
2425 (expand_builtin_stpcpy): Accept an expression instead of an
2428 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * doc/install.texi (*-*-solaris2*): Mention potential problem
2432 with Sun assembler + GNU linker and C++ programs.
2433 Document status of binutils 2.15 release.
2435 2004-10-06 Jan Hubicka <jh@suse.cz>
2437 * cse.c (cse_main): Kill push/pop context.
2439 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2441 * pretty-print.c: Include tree.h.
2442 (pp_base_prepare_to_format): New function, logic from
2443 text_specifies_location.
2444 (pp_base_format_text): Use gcc_assert.
2445 * pretty-print.h (pp_prepare_to_format): New macro.
2446 (pp_base_prepare_to_format): Prototype.
2447 * diagnostic.c (text_specifies_location): Delete.
2448 (bug_report_request): Delete.
2449 (diagnostic_set_info): Don't call text_specifies_location.
2450 (diagnostic_action_after_output): Put text from
2451 bug_report_request inline here. Use gcc_unreachable.
2452 (diagnostic_report_current_function): Fix comment.
2453 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2454 Call pp_prepare_to_format before diagnostic_starter.
2455 (trim_filename): Use IS_DIR_SEPARATOR.
2456 (fatal_error, internal_error): Use gcc_unreachable.
2457 (error_recursion): Call diagnostic_action_after_output to
2458 issue the bug_report_request message and exit.
2459 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2461 * c-parse.in: Add list of diagnostic messages to insulate
2462 translation template from version of yacc/bison used to
2463 compile the grammar.
2465 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2468 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2470 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2472 * basic-block.h: Remove the prototype for
2473 flow_preorder_transversal_compute.
2474 * cfganal.c (dfst_node): Remove.
2475 (flow_preorder_transversal_compute): Likewise.
2476 * rtl.h: Remove the prototype for get_jump_table_offset.
2477 * rtlanal.c (get_jump_table_offset): Remove.
2479 2004-10-05 Richard Henderson <rth@redhat.com>
2482 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2484 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2487 * Makefile.in: Stage the build directory too.
2489 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2491 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2493 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2494 (frv_emit_move): Same.
2496 * config/frv/frv.c (frv_emit_move): New.
2497 (frv_legitimize_address): New.
2499 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2506 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2508 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2511 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2513 * c-decl.c (pushdecl): When an extern declaration at block scope
2514 refers to a visible entity with internal linkage, use the old DECL
2515 rather than the new one.
2517 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2519 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2522 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2524 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2527 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2529 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2530 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2533 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2535 * tree-cfg.c (cleanup_tree_cfg): Don't call
2536 delete_unreachable_blosk() after thread_jumps().
2537 (thread_jumps): Always remove basic blocks as they become
2540 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2542 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2543 something_changed. Simplify the while loop.
2545 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2547 * builtins.c (expand_builtin_memmove): Delete duplicate code
2548 and accept a tree type for the result.
2549 (expand_builtin_bcopy): Accept a tree type for the result.
2550 (fold_builtin_memmove): Accept an arglist and tree type for
2553 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2555 * config/s390/s390.c (s390_dump_pool): Remove return value.
2556 Use gen_pool_align, gen_pool_section_start/end instead of
2557 gen_pool_start/end_31/64.
2558 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2559 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2560 ("pool_start_31", "pool_end_31"): Remove.
2561 ("pool_start_64", "pool_end_64"): Likewise.
2562 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2564 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2565 (TARGET_CANNOT_COPY_INSN_P): Define.
2566 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2567 (struct constant_pool): New member 'execute'.
2568 (s390_add_execute, s390_find_execute): New functions.
2569 (s390_execute_label, s390_execute_target): Likewise.
2570 (s390_dump_pool): Output in-pool execute target templates.
2571 (s390_dump_execute): New function.
2572 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2573 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2574 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2575 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2576 ("*execute"): New insn pattern.
2577 ("movmem_short", "*movmem_short"): Use splitters to generate
2578 explicit execute pattern, remove embedded execute.
2579 ("clrmem_short", "*clrmem_short"): Likewise.
2580 ("cmpmem_short", "*cmpmem_short"): Likewise.
2582 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2584 * tree-ssa.c (verify_ssa): Verify phi arguments only
2585 contain renamed names.
2587 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2589 * config/rs6000/linux.h: Formatting, whitespace.
2590 * config/rs6000/linux64.h: Likewise.
2591 * config/rs6000/rs6000-protos.h: Likewise.
2592 * config/rs6000/rs6000.c: Likewise.
2593 (easy_vector_splat_const): Add fall thru comments.
2594 (output_vec_const_move): Likewise.
2596 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2598 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2600 2004-10-05 Chao-Ying Fu <fu@mips.com>
2601 Richard Sandiford <rsandifo@redhat.com>
2603 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2604 built-in functions. Document dependencies.
2605 (-mips3d): Add link here too.
2606 * doc/extend.texi (MIPS Paired-Single Support): New section.
2608 2004-10-04 Chao-ying Fu <fu@mips.com>
2610 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2612 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2614 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2615 Initialize OPT_STATS to 0.
2617 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2619 * tree-data-ref.c: Fix comment typos.
2621 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2623 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2624 the predicate cannot be computed, don't initialize the result to
2627 2004-10-01 Eric Christopher <echristo@redhat.com>
2629 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2630 locally defined enum.
2631 * dwarf2out.c (add_calling_convention_attribute): Don't
2634 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2636 PR c/17178, PR c/17820
2637 * c-decl.c (pop_scope): Do not warn about unused static
2638 variables as they warned in the middle-end.
2640 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2642 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2643 and make the first parameter the expression not the arglist.
2645 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2647 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2648 as valid modes to expand address expressions.
2650 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2652 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2653 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2654 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2655 code formatting conventions.
2657 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2659 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2661 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2663 PR tree-optimization/16632
2664 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2665 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2666 where | is used instead of &.
2668 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2670 * ginclude/stddef.h: Fix a comment typo.
2672 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2675 * config.gcc (i?86-*-solaris2*): Restore correct logic
2676 for --enable-threads option.
2677 (sparc64-*-solaris2*): Likewise.
2678 (sparc-*-solaris2*): Likewise.
2680 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2682 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2683 (OS_MISSING_POWERPC64): Move, and comment.
2684 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2685 (OS_MISSING_POWERPC64): Move, and comment.
2687 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2689 * arm.c (output_call_mem): Add missing \t.
2691 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2693 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2694 expand_builtin_strncmp): Delete duplicate code.
2696 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2698 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2699 take check-base and -limit arguments.
2700 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2701 check ranges for ARRAY_REF and COMPONENT_REF.
2702 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2705 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2707 * c-objc-common.c (c_tree_printer): Correct description of %E.
2708 Don't fall through after printing an expression.
2710 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2712 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2714 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2716 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2717 delete_unrechable_blocks() only when necessary.
2719 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2721 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2722 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2723 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2724 __gthread_recursive_mutex_unlock): New functions.
2726 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2728 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2729 * config/s390/tpf-eh.c: Remove file.
2730 * config/s390/tpf-unwind.h: New file.
2731 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2732 (MD_UNWIND_SUPPORT): Define.
2734 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2736 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2738 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2740 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2741 * config/s390/s390.c (s390_comparison): New function.
2742 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2743 (s390_branch_condition_mnemonic): Assert valid comparison.
2744 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2745 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2746 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2747 s390_comparison instead of comparison_operator.
2749 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2750 ("cmpmemdi"): Remove.
2751 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2752 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2753 ("cmpint_si"): Rename to ...
2754 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2755 ("cmpint_di", "*cmpint_di"): Likewise.
2756 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2757 redundant UNSPEC_CMPINT conversions.
2758 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2760 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2762 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2763 (main): Remove a reference to COLLECT_PARSE_FLAG
2764 * system.h: Poison COLLECT_PARSE_FLAG.
2765 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
2767 2004-10-01 Paul Brook <paul@codesourcery.com>
2769 * config/arm/crti.asm: Give _init and _fini function type.
2771 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2773 * common.opt (ftree-loop-ivcanon): Enable by default.
2774 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
2775 Enable complete loop unrolling.
2776 (canonicalize_induction_variables, tree_unroll_loops_completely):
2779 2004-10-01 Paul Brook <paul@codesourcery.com>
2781 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
2782 not register number.
2783 (thumb_find_work_register): Search full register range.
2785 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
2788 * tree-cfg.c (group_case_labels): Get the label and not
2789 the case expr for the default case.
2790 When the label we looking at is the default, decrement the
2793 2004-10-01 Jan Hubicka <jh@suse.cz>
2795 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
2796 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
2797 * toplev.h (tree_rest_of_compilation): Update prototype.
2798 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
2800 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2802 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
2803 cleanup_control_flow() out of the while loop.
2805 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
2807 * tree-vectorizer.c (vectorizable_operation): Fail unless
2808 the mode for the vector type is indeed a vector mode.
2810 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
2812 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
2813 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
2815 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
2816 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
2817 follow_ssa_edge_in_rhs): Ditto.
2818 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
2819 (dump_iv): Dump base_object.
2820 (dump_use, dump_cand): Use dump_iv.
2821 (determine_base_object): New function.
2822 (alloc_iv): Initialize base_object field.
2823 (record_use): Clear the ssa_name field of iv.
2824 (get_computation_cost_at): Do not use difference of addresses of
2825 two different objects.
2826 (may_eliminate_iv): Do not require the loop to have just single exit.
2827 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
2828 (nonzero_p): New function.
2829 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
2830 tree_simplify_using_condition, simplify_using_initial_conditions,
2831 loop_niter_by_eval, find_loop_niter_by_eval,
2832 estimate_numbers_of_iterations_loop, compare_trees,
2833 upper_bound_in_type, lower_bound_in_type,
2834 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
2835 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
2836 instead of integer_(non)zerop.
2838 2004-10-01 Jakub Jelinek <jakub@redhat.com>
2841 2004-09-29 Jakub Jelinek <jakub@redhat.com>
2843 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
2844 and TI_VA_LIST_FPR_COUNTER_FIELD.
2845 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
2846 * tree-pass.h (pass_stdarg): Add.
2847 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
2848 * tree-stdarg.c: New file.
2849 * Makefile.in (OBJS-common): Add tree-stdarg.o.
2850 (tree-stdarg.o): Add dependencies.
2851 * function.h (struct function): Add va_list_gpr_size and
2852 va_list_fpr_size fields.
2853 * function.c (allocate_struct_function): Initialize them.
2855 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
2856 va_list_{g,f}pr_counter_field.
2857 (ix86_setup_incoming_varargs): Don't do anything if reg_save
2858 area will not be used. Only save registers that tree-stdarg.c
2859 detected they need saving.
2860 (ix86_va_start): Don't set up fields that won't be used.
2862 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
2863 va_list_{g,f}pr_counter_field.
2864 (setup_incoming_varargs): Don't do anything if reg_save
2865 area will not be used. Only save registers that tree-stdarg.c
2866 detected they need saving.
2867 (rs6000_va_start): Don't set up fields that won't be used.
2869 2004-09-30 Eric Christopher <echristo@redhat.com>
2871 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
2873 * dwarf2out.c (add_calling_convention_attribute): New function.
2874 (gen_subroutine_type_die): Use.
2875 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
2876 * target.h (gcc_target): Add dwarf_calling_convention.
2877 * hooks.c (hook_int_tree_0): New function.
2878 * hooks.h: Prototype.
2879 * config/sh/sh.c: Include dwarf2.h.
2880 (sh_dwarf_calling_convention): New function.
2881 (TARGET_DWARF_CALLING_CONVENTION): Use.
2882 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
2884 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2886 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2887 expand_builtin_strrchr, expand_builtin_strpbrk,
2888 expand_builtin_strncat, expand_builtin_strspn,
2889 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
2892 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2894 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
2896 (s390_logical_operator_ok_p): Likewise.
2897 * config/s390/s390.c (s390_expand_logical_operator): New function.
2898 (s390_logical_operator_ok_p): Likewise.
2899 * config/s390/s390.md ("anddi3"): New expander.
2900 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
2901 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
2902 ("andsi3"): Use s390_expand_logical_operator.
2903 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
2904 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
2905 ("andhi3"): New expander.
2906 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
2907 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
2908 ("andqi3"): New expander.
2909 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
2910 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
2911 ("iordi3"): New expander.
2912 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
2913 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
2914 ("iorsi3"): Use s390_expand_logical_operator.
2915 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
2916 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
2917 ("iorhi3"): New expiorer.
2918 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
2919 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
2920 ("iorqi3"): New expiorer.
2921 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
2922 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
2923 ("xordi3"): New expander.
2924 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
2925 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
2926 ("xorsi3"): New expander.
2927 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
2928 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
2929 ("xorhi3"): New expander.
2930 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
2931 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
2932 ("xorqi3"): New expander.
2933 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
2934 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
2936 2004-09-30 Roger Sayle <roger@eyesopen.com>
2938 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
2939 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
2940 machine mode as the result.
2942 2004-09-30 Ben Elliston <bje@au.ibm.com>
2945 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
2946 FOR_EACH_EDGE macros.
2948 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
2950 * c-tree.h (readonly_error): Remove.
2951 * c-typeck (enum lvalue_use): New.
2952 (lvalue_or_else, readonly_error): Use it. All callers changed.
2953 (readonly_error): Make static.
2955 2004-09-30 Jan Hubicka <jh@suse.cz>
2958 * cfgrtl.c (try_redirect_by_replacing_jump,
2959 force_nonfallthru_and_redirect, commit_one_edge_insertion,
2960 cfg_layout_merge_blocks): Do not attach any line number information
2961 to newly inserted instructions.
2962 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
2964 (emit_*insn_before, emit_insn*_after): New.
2965 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
2967 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
2968 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
2970 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2972 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
2973 (s390_return_address_offset): Remove.
2974 (s390_can_eliminate): Add prototype.
2975 (s390_initial_elimination_offset): Add prototype.
2976 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
2977 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
2978 * config/s390/s390.c (s390_arg_frame_offset): Remove.
2979 (s390_return_address_offset): Remove.
2980 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
2981 (struct machine_function): New member split_branches_pending_p.
2982 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
2983 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
2984 (s390_optimize_prologue): Remove base_used argument. Call
2985 s390_update_frame_layout instead of s390_register_info. Handle
2986 prologue/epilogue insns that touch only RETURN_REGNUM.
2987 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
2988 (s390_register_info): Remove base_used and return_addr_used
2989 arguments, compute special register usage inline. Return live
2990 register data to caller.
2991 (s390_frame_info): Remove arguments, do not call s390_register_info.
2992 (s390_init_frame_layout): New function.
2993 (s390_update_frame_layout): Likewise.
2994 (s390_emit_prologue): Call s390_update_frame_layout; some code
2995 move to there. Do not emit pool placeholder insn if unnecessary.
2997 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
2999 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3000 floating point constant workaround.
3001 (s390_secondary_input_reload_class): Handle PLUS reloads
3002 with too-large constant.
3003 (s390_expand_plus_operand): Likewise.
3004 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3005 ("movsi"): Likewise. Also, remove workaround for non-general
3007 ("movdf"): Do not call force_const_mem.
3008 ("movsf"): Likewise. Merge expander with *movsf insn.
3009 ("*movsf"): Remove, merge with movsf expander.
3011 2004-09-30 Paul Brook <paul@codesourcery.com>
3013 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3014 (ENDFILE_SPEC): Define.
3015 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3017 2004-09-30 Richard Henderson <rth@redhat.com>
3019 * config/alpha/qrnnd.asm: Mark for noexecstack.
3021 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3023 * protoize.c, tree-cfg.c: Fix comment typos.
3025 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3028 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3030 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3032 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3034 (add_pointed_to_expr): ... here.
3035 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3036 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3037 pointer variable, if set.
3039 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3041 * config/sh/sh.c: Follow spelling conventions.
3043 2004-09-29 Richard Henderson <rth@redhat.com>
3045 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3046 * doc/tm.texi (DWARF_ZERO_REG): New.
3048 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3049 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3050 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3052 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3054 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3055 with a PLUS as source operand.
3056 (expand_movstr): Likewise.
3057 (expand_builtin_stpcpy): Likewise.
3059 2004-09-29 Richard Henderson <rth@redhat.com>
3062 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3063 (is_gimple_asm_val): New.
3064 * tree-gimple.h (is_gimple_asm_val): Declare.
3065 * gimplify.c (gimplify_asm_expr): Use it.
3066 * tree-pretty-print.c (print_declaration): Dump hard regs.
3067 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3069 * tree-ssa-pre.c (is_undefined_value): Likewise.
3070 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3071 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3072 * tree-ssa.c (warn_uninit): Likewise.
3073 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3075 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3077 * c-decl.c (merge_decls): Use comptype when comparing
3078 types to decide on DECL_SIZE save of olddecl.
3080 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3082 * tree.h (INDIRECT_REF_P): New macro.
3083 * alias.c (get_alias_set): Use it
3084 (nonoverlapping_memrefs_p): Ditto.
3085 * emit-rtl.c (mem_expr_equal_p): Ditto.
3086 (set_mem_attributes_minus_bitpos): Ditto.
3087 (is_gimple_addressable): Ditto.
3088 (get_base_address): Ditto.
3089 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3090 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3091 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3092 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3093 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3094 (add_address_candidates): Ditto.
3095 (rewrite_address_base): Ditto.
3097 2004-09-30 Ben Elliston <bje@au.ibm.com>
3099 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3100 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3101 (rewrite_ssa_into_ssa): Likewise.
3102 * tree-phinodes.c (create_phi_node): Access the number of
3103 predecessor edges using EDGE_COUNT() and not num_preds.
3105 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3108 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3110 2004-09-29 Eric Christopher <echristo@redhat.com>
3112 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3114 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3116 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3117 the address is (plus reg mem).
3119 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3121 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3123 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3125 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3126 cascaded if ... else if with a switch.
3128 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3130 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3132 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3134 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3135 and TI_VA_LIST_FPR_COUNTER_FIELD.
3136 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3137 * tree-pass.h (pass_stdarg): Add.
3138 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3139 * tree-stdarg.c: New file.
3140 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3141 (tree-stdarg.o): Add dependencies.
3142 * function.h (struct function): Add va_list_gpr_size and
3143 va_list_fpr_size fields.
3144 * function.c (allocate_struct_function): Initialize them.
3146 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3147 va_list_{g,f}pr_counter_field.
3148 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3149 area will not be used. Only save registers that tree-stdarg.c
3150 detected they need saving.
3151 (ix86_va_start): Don't set up fields that won't be used.
3153 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3154 va_list_{g,f}pr_counter_field.
3155 (setup_incoming_varargs): Don't do anything if reg_save
3156 area will not be used. Only save registers that tree-stdarg.c
3157 detected they need saving.
3158 (rs6000_va_start): Don't set up fields that won't be used.
3160 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3162 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3163 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3164 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3165 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3166 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3167 ATTR_NONNULL_1_4): New.
3169 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3171 PR tree-optimization/17697
3172 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3175 2004-09-28 Per Bothner <per@bothner.com>
3177 * profile.c (branch_prob): Pass correct value to output_location,
3178 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3180 2004-09-28 Richard Henderson <rth@redhat.com>
3183 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3184 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3185 * tree-ssa-ccp.c (replace_uses_in): Use it.
3186 * tree-ssa-dom.c (cprop_operand): Likewise.
3188 2004-09-28 Jeff Law <law@redhat.com>
3190 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3191 that no outgoing edges be left in the duplicate block. Do no
3192 update information on outgoing edges or PHI nodes in target
3194 (remove_ctrl_stmt_and_useless_edges): Renamed from
3195 remove_last_stmt_and_useless_edges. Handle case where the
3196 block is empty or has no control statements. Do not update edge
3198 (thread_block): Create a template block rather than copying the
3199 original block every time. Create outgoing edges from the
3200 duplicate blocks and update PHIs at the target of the outgoing
3201 edges here. Fix edge flags for the original block if necessary.
3202 * cfghooks (duplicate_block): No longer assert that the original
3203 block has incoming edges.
3205 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3207 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3208 Reg Vars to enforce register allocation with general constraints.
3209 (Explicit Reg Vars): Clarify relation to asm statements.
3210 (Local Reg Vars): Similar.
3212 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3214 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3215 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3216 build_control_flow, new_edge): Remove.
3217 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3218 (bitlst, bitlst_table_last, bitlst_table): Remove.
3219 (bblst): Store basic_block pointer instead of block index.
3220 (bblst_table): Likewise.
3221 (edgelst): Store edge pointer instead of edge index.
3222 (edgelst_table, edgelst_last): New variables.
3223 (extract_bitlst): Rename to ...
3224 (extract_edgelst): ... this. Return edge pointers, not indices.
3225 (split_edges): Update call.
3226 (rgn_edges): Store edge pointers instead of indices.
3227 (edge_to_bit): Remove.
3228 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3229 (SET_EDGE_TO_BIT): New macro.
3230 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3231 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3232 data structures instead of haifa_edge et al. Use edge pointers
3233 instead of edge indices everywhere.
3234 (compute_dom_prob_ps): Use standard CFG data structures. Account
3236 (compute_trg_info): Likewise.
3237 (propagate_deps): Likewise.
3238 (debug_candidate): Account for bblst data structure change.
3239 (check_live_1, update_live_1, is_pfree): Likewise.
3240 (IS_REACHABLE): Use standard CFG data structures.
3241 (init_ready_list): Update bblst_table/edgelst_table allocation.
3242 (schedule_region): Update alloc/cleanup code to data structure
3243 changes. Use edge->aux to store per-region edge index.
3244 (init_regions): No longer call build_control_flow. Do not
3245 create edge list any more.
3247 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3249 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3250 * combine.c (can_combine_p): Likewise.
3251 * local-alloc. (update_equiv_regs): Likewise.
3253 2004-09-28 Richard Henderson <rth@redhat.com>
3256 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3257 Don't check VOIDmode here. Force PLUS operands to common type.
3258 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3259 Pmode if given a non pointer type.
3261 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3264 * optabs.c (expand_binop): Force constants to the correct mode.
3266 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3268 * config/s390/s390.c (s390_adjust_cost): Remove.
3269 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3270 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3271 * config/s390/s390.md ("main_pool"): Use "larl" type
3272 attribute if TARGET_CPU_ZARCH.
3274 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3276 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3279 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3281 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3284 2004-09-28 Steven Bosscher <stevenb@suse.de>
3286 * common.opt (flag_gcse_sm): Disable by default.
3287 (flag_gcse_las): Likewise.
3288 (flag_web): Likewise. Create from this file.
3289 * flags.h: Remove flag_web declaration.
3290 * toplev.c (flag_web): Likewise.
3291 (process_options): Never set flag_web.
3293 2004-09-28 Steven Bosscher <stevenb@suse.de>
3295 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3296 * tree-ssa-propagate.c: Include vec.h.
3297 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3299 (cfg_blocks_add): Assert the block is not already in the worklist.
3300 Update uses of interesting_ssa_edges and varying_ssa_edges.
3301 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3302 ssa_propagate): Likewise.
3304 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3307 * c-decl.c (start_decl): Check for initializing incomplete array
3309 (build_compound_literal): Check for TYPE being error_mark_node.
3310 * c-parse.in (primary): Check for VLA compound literals.
3312 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3314 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3315 with --disable-checking.
3317 2004-09-28 Devang Patel <dpatel@apple.com>
3319 * tree-pretty-print.c (dump_generic_node): Print vector types.
3321 2004-09-28 Nick Clifton <nickc@redhat.com>
3323 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3324 invocation of the function sh_init_cumulative_args.
3325 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3326 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3327 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3328 * config/sh/sh.c (sh_init_cumulative_args): New function based
3329 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3330 heuristic added to determine the setting of force_mem when a
3331 library function is being called.
3333 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3335 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3336 Skip constant arguments.
3338 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3340 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3341 volatile type, mark the tag volatile.
3342 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3345 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3347 * tree.def (vec_cond_expr): Fix. Change 'e'
3350 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3352 * basic-block.h: Fix a comment typo.
3354 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3356 * optabs.c, optabs.h: Fix comment typos.
3358 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3360 * config/sparc/sparc.md (call_address_struct_value_sp32):
3361 Properly mask the immediate field of the 'unimp' instruction.
3362 (call_symbolic_struct_value_sp32): Likewise.
3364 2004-09-28 Ben Elliston <bje@au.ibm.com>
3365 Steven Bosscher <stevenb@suse.de>
3366 Andrew Pinski <pinskia@physics.uc.edu>
3368 Merge from edge-vector-branch:
3369 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3370 (struct edge_def): Remove pred_next, succ_next members.
3371 (struct basic_block_def): Remove pred, succ members. Add preds
3372 and succs members of type VEC(edge).
3373 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3374 (BRANCH_EDGE): Likewise.
3375 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3376 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3377 (edge_iterator): New.
3378 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3379 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3380 (FOR_EACH_EDGE): New.
3381 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3383 (rotate_loop): Likewise.
3384 (find_traces_1_route): Likewise.
3385 (bb_to_key): Likewise.
3386 (connect_traces): Likewise.
3387 (copy_bb_p): Likewise.
3388 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3389 (add_labels_and_missing_jumps): Likewise.
3390 (fix_up_fall_thru_edges): Likewise.
3391 (find_jump_block): Likewise.
3392 (fix_crossing_conditional_branches): Likewise.
3393 (fix_crossing_unconditional_branches): Likewise.
3394 (add_reg_crossing_jump_notes): Likewise.
3395 * bt-load.c (augment_live_range): Likewise.
3396 * cfg.c (clear_edges): Likewise.
3397 (unchecked_make_edge): Likewise.
3398 (cached_make_edge): Likewise.
3399 (make_single_succ_edge): Likewise.
3400 (remove_edge): Likewise.
3401 (redirect_edge_succ_nodup): Likewise.
3402 (check_bb_profile): Likewise.
3403 (dump_flow_info): Likewise.
3404 (alloc_aux_for_edges): Likewise.
3405 (clear_aux_for_edges): Likewise.
3406 (dump_cfg_bb_info): Likewise.
3407 * cfganal.c (forwarder_block_p): Likewise.
3408 (can_fallthru): Likewise.
3409 (could_fall_through): Likewise.
3410 (mark_dfs_back_edges): Likewise.
3411 (set_edge_can_fallthru_flag): Likewise.
3412 (find_unreachable_blocks): Likewise.
3413 (create_edge_list): Likewise.
3414 (verify_edge_list): Likewise.
3415 (add_noreturn_fake_exit_edges): Likewise.
3416 (connect_infinite_loops_to_exit): Likewise.
3417 (flow_reverse_top_sort_order_compute): Likewise.
3418 (flow_depth_first_order_compute): Likewise.
3419 (flow_preorder_transversal_compute): Likewise.
3420 (flow_dfs_compute_reverse_execute): Likewise.
3421 (dfs_enumerate_from): Likewise.
3422 (compute_dominance_frontiers_1): Likewise.
3423 * cfgbuild.c (make_edges): Likewise.
3424 (compute_outgoing_frequencies): Likewise.
3425 (find_many_sub_basic_blocks): Likewise.
3426 (find_sub_basic_blocks): Likewise.
3427 * cfgcleanup.c (try_simplify_condjump): Likewise.
3428 (thread_jump): Likewise.
3429 (try_forward_edges): Likewise.
3430 (merge_blocks_move): Likewise.
3431 (outgoing_edges_match): Likewise.
3432 (try_crossjump_to_edge): Likewise.
3433 (try_crossjump_bb): Likewise.
3434 (try_optimize_cfg): Likewise.
3435 (merge_seq_blocks): Likewise.
3436 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3437 (expand_gimple_basic_block): Likewise.
3438 (construct_init_block): Likewise.
3439 (construct_exit_block): Likewise.
3440 * cfghooks.c (verify_flow_info): Likewise.
3441 (dump_bb): Likewise.
3442 (delete_basic_block): Likewise.
3443 (split_edge): Likewise.
3444 (merge_blocks): Likewise.
3445 (make_forwarder_block): Likewise.
3446 (tidy_fallthru_edges): Likewise.
3447 (can_duplicate_block_p): Likewise.
3448 (duplicate_block): Likewise.
3449 * cfglayout.c (fixup_reorder_chain): Likewise.
3450 (fixup_fallthru_exit_predecessor): Likewise.
3451 (can_copy_bbs_p): Likewise.
3452 (copy_bbs): Likewise.
3453 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3454 (flow_loop_entry_edges_find): Likewise.
3455 (flow_loop_exit_edges_find): Likewise.
3456 (flow_loop_nodes_find): Likewise.
3457 (mark_single_exit_loops): Likewise.
3458 (flow_loop_pre_header_scan): Likewise.
3459 (flow_loop_pre_header_find): Likewise.
3460 (update_latch_info): Likewise.
3461 (canonicalize_loop_headers): Likewise.
3462 (flow_loops_find): Likewise.
3463 (get_loop_body_in_bfs_order): Likewise.
3464 (get_loop_exit_edges): Likewise.
3465 (num_loop_branches): Likewise.
3466 (verify_loop_structure): Likewise.
3467 (loop_latch_edge): Likewise.
3468 (loop_preheader_edge): Likewise.
3469 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3470 (expected_loop_iterations): Likewise.
3471 * cfgloopmanip.c (remove_bbs): Likewise.
3472 (fix_bb_placement): Likewise.
3473 (fix_irreducible_loops): Likewise.
3474 (remove_path): Likewise.
3475 (scale_bbs_frequencies): Likewise.
3476 (loopify): Likewise.
3478 (fix_loop_placement): Likewise.
3479 (loop_delete_branch_edge): Likewise.
3480 (duplicate_loop_to_header_edge): Likewise.
3481 (mfb_keep_just): Likewise.
3482 (create_preheader): Likewise.
3483 (force_single_succ_latches): Likewise.
3484 (loop_split_edge_with): Likewise.
3485 (create_loop_notes): Likewise.
3486 * cfgrtl.c (rtl_split_block): Likewise.
3487 (rtl_merge_blocks): Likewise.
3488 (rtl_can_merge_blocks): Likewise.
3489 (try_redirect_by_replacing_jump): Likewise.
3490 (force_nonfallthru_and_redirect): Likewise.
3491 (rtl_tidy_fallthru_edge): Likewise.
3492 (commit_one_edge_insertion): Likewise.
3493 (commit_edge_insertions): Likewise.
3494 (commit_edge_insertions_watch_calls): Likewise.
3495 (rtl_verify_flow_info_1): Likewise.
3496 (rtl_verify_flow_info): Likewise.
3497 (purge_dead_edges): Likewise.
3498 (cfg_layout_redirect_edge_and_branch): Likewise.
3499 (cfg_layout_can_merge_blocks_p): Likewise.
3500 (rtl_flow_call_edges_add): Likewise.
3501 * cse.c (cse_cc_succs): Likewise.
3502 * df.c (hybrid_search): Likewise.
3503 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3504 (calc_dfs_tree): Likewise.
3505 (calc_idoms): Likewise.
3506 (recount_dominator): Likewise.
3507 * domwalk.c (walk_dominator_tree): Likewise.
3508 * except.c (emit_to_new_bb_before): Likewise.
3509 (connect_post_landing_pads): Likewise.
3510 (sjlj_emit_function_enter): Likewise.
3511 (sjlj_emit_function_exit): Likewise.
3512 (finish_eh_generation): Likewise.
3513 * final.c (compute_alignments): Likewise.
3514 * flow.c (calculate_global_regs_live): Likewise.
3515 (initialize_uninitialized_subregs): Likewise.
3516 (init_propagate_block_info): Likewise.
3517 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3518 * gcse.c (find_implicit_sets): Likewise.
3519 (bypass_block): Likewise.
3520 (bypass_conditional_jumps): Likewise.
3521 (compute_pre_data): Likewise.
3522 (insert_insn_end_bb): Likewise.
3523 (insert_store): Likewise.
3524 (remove_reachable_equiv_notes): Likewise.
3525 * global.c (global_conflicts): Likewise.
3526 (calculate_reg_pav): Likewise.
3527 * graph.c (print_rtl_graph_with_bb): Likewise.
3528 * ifcvt.c (mark_loop_exit_edges): Likewise.
3529 (merge_if_block): Likewise.
3530 (find_if_header): Likewise.
3531 (block_jumps_and_fallthru_p): Likewise.
3532 (find_if_block): Likewise.
3533 (find_cond_trap): Likewise.
3534 (block_has_only_trap): Likewise.
3535 (find_if_case1): Likewise.
3536 (find_if_case_2): Likewise.
3537 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3538 (perfect_nestify): Likewise.
3539 * lcm.c (compute_antinout_edge): Likewise.
3540 (compute_laterin): Likewise.
3541 (compute_available): Likewise.
3542 (compute_nearerout): Likewise.
3543 * loop-doloop.c (doloop_modify): Likewise.
3544 * loop-init.c (loop_optimizer_init): Likewise.
3545 * loop-invariant.c (find_exits): Likewise.
3546 * loop-iv.c (simplify_using_initial_values): Likewise.
3547 (check_simple_exit): Likewise.
3548 (find_simple_exit): Likewise.
3549 * loop-unroll.c (peel_loop_completely): Likewise.
3550 (unroll_loop_constant_iterations): Likewise.
3551 (unroll_loop_runtime_iterations): Likewise.
3552 * loop-unswitch.c (may_unswitch_on): Likewise.
3553 (unswitch_loop): Likewise.
3554 * modulo-sched.c (generate_prolog_epilog): Likewise.
3555 (sms_schedule): Likewise.
3556 * postreload-gcse.c (eliminate_partially_redundant_load):
3558 * predict.c (can_predict_insn_p): Likewise.
3559 (set_even_probabilities): Likewise.
3560 (combine_predictions_for_bb): Likewise.
3561 (predict_loops): Likewise.
3562 (estimate_probability): Likewise.
3563 (tree_predict_by_opcode): Likewise.
3564 (tree_estimate_probability): Likewise.
3565 (last_basic_block_p): Likewise.
3566 (propagate_freq): Likewise.
3567 (estimate_loops_at_level): Likewise.
3568 (estimate_bb_frequencies): Likewise.
3569 * profile.c (instrument_edges): Likewise.
3570 (get_exec_counts): Likewise.
3571 (compute_branch_probabilities): Likewise.
3572 (branch_prob): Likewise.
3573 * ra-build.c (live_in): Likewise.
3574 * ra-rewrite.c (rewrite_program2): Likewise.
3575 * ra.c (reg_alloc): Likewise.
3576 * reg-stack.c (reg_to_stack): Likewise.
3577 (convert_regs_entry): Likewise.
3578 (compensate_edge): Likewise.
3579 (convert_regs_1): Likewise,
3580 (convert_regs_2): Likewise.
3581 (convert_regs): Likewise.
3582 * regrename.c (copyprop_hardreg_forward): Likewise.
3583 * reload1.c (fixup_abnormal_edges): Likewise.
3584 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3585 (sbitmap_insersection_of_preds): Likewise.
3586 (sbitmap_union_of_succs): Likewise.
3587 (sbitmap_union_of_preds): Likewise.
3588 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3589 (fix_basic_block_boundaries): Likewise.
3590 (sched_ebbs): Likewise.
3591 * sched-rgn.c (build_control_flow): Likewise.
3592 (find_rgns): Likewise.
3593 * tracer.c (find_best_successor): Likewise.
3594 (find_best_predecessor): Likewise.
3595 (tail_duplicate): Likewise.
3596 * tree-cfg.c (make_edges): Likewise.
3597 (make_ctrl_stmt_edges): Likewise.
3598 (make_goto_expr_edges): Likewise.
3599 (tree_can_merge_blocks_p): Likewise.
3600 (tree_merge_blocks): Likewise.
3601 (cfg_remove_useless_stmts_bb): Likewise.
3602 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3603 (tree_block_forwards_to): Likewise.
3604 (cleanup_control_expr_graph): Likewise.
3605 (find_taken_edge): Likewise.
3606 (dump_cfg_stats): Likewise.
3607 (tree_cfg2vcg): Likewise.
3608 (disband_implicit_edges): Likewise.
3609 (tree_find_edge_insert_loc): Likewise.
3610 (bsi_commit_edge_inserts): Likewise.
3611 (tree_split_edge): Likewise.
3612 (tree_verify_flow_info): Likewise.
3613 (tree_make_forwarder_block): Likewise.
3614 (tree_forwarder_block_p): Likewise.
3615 (thread_jumps): Likewise.
3616 (tree_try_redirect_by_replacing_jump): Likewise.
3617 (tree_split_block): Likewise.
3618 (add_phi_args_after_copy_bb): Likewise.
3619 (rewrite_to_new_ssa_names_bb): Likewise.
3620 (dump_function_to_file): Likewise.
3621 (print_pred_bbs): Likewise.
3622 (print_loop): Likewise.
3623 (tree_flow_call_edges_add): Likewise.
3624 (split_critical_edges): Likewise.
3625 (execute_warn_function_return): Likewise.
3626 (extract_true_false_edges_from_block): Likewise.
3627 * tree-if-conv.c (tree_if_conversion): Likewise.
3628 (if_convertable_bb_p): Likewise.
3629 (find_phi_replacement_condition): Likewise.
3630 (combine_blocks): Likewise.
3631 * tree-into-ssa.c (compute_global_livein): Likewise.
3632 (ssa_mark_phi_uses): Likewise.
3633 (ssa_rewrite_initialize_block): Likewise.
3634 (rewrite_add_phi_arguments): Likewise.
3635 (ssa_rewrite_phi_arguments): Likewise.
3636 (insert_phi_nodes_for): Likewise.
3637 (rewrite_into_ssa): Likewise.
3638 (rewrite_ssa_into_ssa): Likewise.
3639 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3640 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3641 (rewrite_trees): Likewise.
3642 * tree-pretty-print.c (dump_bb_header): Likewise.
3643 (dump_implicit_edges): Likewise.
3644 * tree-sra.c (insert_edge_copies): Likewise.
3645 (find_obviously_necessary_stmts): Likewise.
3646 (remove_data_stmt): Likewise.
3647 * tree-ssa-dom.c (thread_across_edge): Likewise.
3648 (dom_opt_finalize_block): Likewise.
3649 (single_incoming_edge_ignoring_loop_edges): Likewise.
3650 (record_equivalences_from_incoming_edges): Likewise.
3651 (cprop_into_successor_phis): Likewise.
3652 * tree-ssa-live.c (live_worklist): Likewise.
3653 (calculate_live_on_entry): Likewise.
3654 (calculate_live_on_exit): Likewise.
3655 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3656 (copy_loop_headers): Likewise.
3657 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3658 (fill_always_executed_in): Likewise.
3659 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3660 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3661 (compute_phi_arg_on_exit): Likewise.
3662 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3663 (get_loops_exit): Likewise.
3664 (split_loop_exit_edge): Likewise.
3665 (ip_normal_pos): Likewise.
3666 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3668 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3669 (replace_phi_with_stmt): Likewise.
3670 (value_replacement): Likewise.
3671 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3672 (insert_aux): Likewise.
3673 (init_pre): Likewise.
3674 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3675 (simulate_block): Likewise.
3676 (ssa_prop_init): Likewise.
3677 * tree-ssa-threadupdate.c (thread_block): Likewise.
3678 (create_block_for_threading): Likewise.
3679 (remove_last_stmt_and_useless_edges): Likewise.
3680 * tree-ssa.c (verify_phi_args): Likewise.
3681 (verify_ssa): Likewise.
3682 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3683 (find_tail_calls): Likewise.
3684 (eliminate_tail_call): Likewise.
3685 (tree_optimize_tail_calls_1): Likewise.
3686 * tree-vectorizer.c (vect_transform_loop): Likewise.
3687 * var-tracking.c (prologue_stack_adjust): Likewise.
3688 (vt_stack_adjustments): Likewise.
3689 (vt_find_locations): Likewise.
3690 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3691 * config/i386/i386.c (ix86_pad_returns): Likewise.
3692 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3695 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3698 * config/sparc/sparc.c (struct machine_function): New field
3699 'leaf_function_p' and 'prologue_data_valid_p'.
3700 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3701 to conveniently access the above fields.
3702 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3703 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3704 of the generic flavor 'current_function_uses_only_leaf_regs'.
3705 (eligible_for_sibcall_delay): Likewise.
3706 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3707 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3708 (sparc_asm_function_prologue): Add sanity check for the assumption
3709 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3710 (sparc_can_use_return_insn_p): New function.
3711 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3712 (output_restore): Likewise.
3713 (output_sibcall): Likewise.
3714 (sparc_output_mi_thunk): Likewise.
3715 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3716 * config/sparc/sparc.md (return): New expander.
3718 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3720 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3723 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3724 (bit_from_pos): Likewise.
3725 (byte_from_pos): Likewise.
3726 (pos_from_bit): Likewise.
3727 (normalize_offset): Likewise.
3728 (place_field): Likewise.
3729 (finalize_type_size): Likewise.
3730 (layout_type): Likewise.
3731 * tree.c (build_index_type): Likewise.
3733 2004-09-27 Devang Patel <dpatel@apple.com>
3735 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3736 * genopinit.c (optabs): New entry for vcond_gen_code and
3738 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3739 (get_rtx_code): New function.
3740 (vector_compare_rtx): New function.
3741 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3742 (expand_vec_cond_expr_p): New function.
3743 (expand_vec_cond_expr): New function.
3744 (get_vcond_icode): New function.
3745 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3746 (vcond_gen_code, vcondu_gen_code): Same.
3748 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3750 * Makefile.in (STAGESTUFF): Split into ...
3751 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3752 (mostlyclean): Update.
3753 (stage1-start, stage2-start, stage3-start, stage4-start,
3754 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3755 Move the STAGEMOVESTUFF.
3757 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3759 * system.h (getpagesize): Return 'int' instead of 'long'.
3761 2004-09-27 Michael Matz <matz@suse.de>
3765 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
3766 bmp_iter_and_init): Shift by bit_in_word.
3768 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3770 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
3771 * configure.ac: Don't sinclude it here.
3772 * configure: Regenerate.
3774 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
3776 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
3779 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
3782 * c-typeck.c (build_component_ref): Name type involved in
3783 diagnostic for structure or union without a member of the given
3786 2004-09-27 DJ Delorie <dj@redhat.com>
3788 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
3789 .comm alignment is bytes, not bits.
3791 2004-09-27 Devang Patel <dpatel@apple.com>
3793 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3794 (print_call_name): Do not print VEC_COND_EXPR.
3796 2004-09-27 Devang Patel <dpatel@apple.com>
3798 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
3800 2004-09-27 Jan Hubicka <jh@suse.cz>
3802 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
3804 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
3806 * bitmap.h: Fix a comment typo.
3808 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3810 * libgcc2.c (getpagesize): Change type of return value to int.
3812 2004-09-26 Matt Austern <austern@apple.com>
3814 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
3817 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3819 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
3820 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
3821 (bitmap_iterator): New type.
3822 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
3823 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
3824 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
3825 bmp_iter_and_init, bmp_iter_and_next): New functions.
3826 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
3827 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
3828 use iterator-style EXECUTE_IF_IN_BITMAP macros.
3829 * bitmap.c (bitmap_print): Ditto.
3830 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
3831 btr_def_live_range): Ditto.
3832 * cfganal.c (compute_dominance_frontiers_1) Ditto.
3833 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
3835 * ddg.c (build_inter_loop_deps): Ditto.
3836 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
3838 * except.c (remove_eh_handler): Ditto.
3839 * flow.c (reg_set_to_hard_reg_set): Ditto.
3840 * gcse.c (clear_modify_mem_tables): Ditto.
3841 * global.c (build_insn_chain): Ditto.
3842 * ifcvt.c (dead_or_predicable): Ditto.
3843 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
3845 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
3846 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
3847 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
3848 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
3849 tree_purge_all_dead_eh_edges): Ditto.
3850 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
3851 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
3852 rewrite_ssa_into_ssa): Ditto.
3853 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
3854 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
3856 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
3857 compute_flow_sensitive_aliasing, maybe_create_global_var,
3858 dump_points_to_info_for): Ditto.
3859 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
3860 * tree-ssa-dse.c (dse_finalize_block): Ditto.
3861 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
3862 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
3864 * tree-ssa-loop-ivopts.c (find_induction_variables,
3865 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
3866 determine_use_iv_costs, determine_set_costs, find_best_candidate,
3867 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
3869 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
3870 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
3871 add_call_read_ops): Ditto.
3872 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
3874 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3876 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
3877 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
3879 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3881 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
3882 reflect size of memory regions being compared.
3884 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
3886 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
3887 expressions. Always clear MEM_SIZE and alias set.
3889 2004-09-26 Roger Sayle <roger@eyesopen.com>
3890 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3893 * stor-layout.c (compute_record_mode): For records with a single
3894 field, only use the field's mode if its size matches what we'd
3895 have choosen for the record ourselves. This forces the use of
3896 BLKmode for packed records that don't completely fill a mode.
3898 2004-09-26 Roger Sayle <roger@eyesopen.com>
3901 * combine.c (force_to_mode): Remove dubious early return test that
3902 inhibits further optimization.
3904 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
3906 * profile.c: Fix a comment typo.
3908 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3911 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
3912 with varying offset.
3913 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
3914 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
3916 (expr_invariant_in_loop_p): New function.
3917 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
3918 component_ref_field_offset for COMPONENT_REFs. Do not allow
3919 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
3920 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
3921 MISALIGNED_INDIRECT_REFs.
3922 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
3923 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
3924 MISALIGNED_INDIRECT_REFs.
3926 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
3929 * gcc.c (cpp_options, cc1_options): Preserve relative order of
3930 -std and -ansi options.
3932 2004-09-26 Jan Hubicka <jh@suse.cz>
3934 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
3935 for nested functions whose proper parent has not been output.
3937 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
3938 when re-constructing profile previously invalidated by loop.
3940 2004-09-25 Dale Johannesen <dalej@apple.com>
3942 * tree-gimple.c: Move GIMPLE definition...
3943 * doc/tree-ssa.texi: here.
3945 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3947 * tree-vectorizer.c: Fix a comment typo.
3949 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3951 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
3952 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
3953 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
3954 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
3956 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3958 * tree-ssa-loop-unswitch.c: Fix a comment typo.
3960 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
3962 * doc/passes.texi: Fix a typo.
3964 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3966 * tree-optimize.c (init_tree_optimization_passes): Add
3968 * tree-pass.h (pass_record_bounds): Declare.
3969 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
3972 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3974 PR tree-optimization/17474
3975 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
3976 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
3978 2004-09-25 Jan Hubicka <jh@suse.cz>
3980 * predict.c (counts_to_freqs): Make global.
3981 * predict.h (counts_to_freqa): Declare.
3982 * profile.c (compute_branch_probabilities): Compute frequencies
3983 * tree-profile.c (do_tree_profiling): Refine conditional on when
3984 tree profiling pass is needed.
3986 * passes.c (rest_of_handle_cfg): Disable const/pure function
3987 detection when doing tree based profiling.
3989 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
3992 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
3994 * config/mips/mips.h (struct mips_args): Clarify comments.
3995 * config/mips/mips.c (struct mips_arg_info): Likewise.
3996 (mips_arg_info): Don't allow fpr_p to affect the register or
3997 stack alignment. Remove o64 silliness.
3998 (function_arg): Deal with the o32 float,float case specially.
4000 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4002 * config/mips/mips.md (loadx, storex): Define for V2SF.
4004 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4006 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4007 * config/s390/s390.c (s390_back_chain_rtx): New function.
4008 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4009 Call anti_adjust_stack.
4010 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4011 only if compiling with back chain.
4012 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4013 back chain only if back chain enabled. Use s390_back_chain_rtx.
4015 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4017 * doc/trouble.texi: Remove obsolete information. Update
4018 information on how to regenerate fixincluded headers.
4020 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4023 * doc/invoke.texi: Document that
4024 -Wno-error-implicit-function-declaration is not accepted.
4026 2004-09-24 Richard Henderson <rth@redhat.com>
4028 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4029 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4031 (alpha_expand_mov): Allow unaligned vectors.
4032 (alpha_expand_unaligned_store): Use CONST0_RTX.
4033 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4035 2004-09-24 Jeff Law <law@redhat.com>
4037 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4039 (simplify_cond_and_lookup_avail_expr): Likewise.
4041 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4044 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4045 title. Document interaction with -fms-extensions.
4046 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4049 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4052 * doc/extend.texi: Document interaction of attribute noreturn and
4055 2004-09-24 Richard Henderson <rth@redhat.com>
4058 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4059 (som_hash, som_eq): New.
4060 (init_subregs_of_mode, record_subregs_of_mode): New.
4061 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4062 (invalid_mode_change_p): Likewise.
4063 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4064 * flow.c (mark_used_regs): Likewise.
4065 (life_analysis): Use init_subregs_of_mode.
4066 * regs.h (subregs_of_mode): Remove.
4067 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4069 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4071 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4072 type with the copy of the conditional.
4074 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4077 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4078 Prevent renaming if the aliasing sets of the type which the
4079 pointer points to are different.
4081 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4084 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4085 declarations of enumerators.
4086 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4087 for redefinition. Check for nested redefinition.
4088 (finish_struct): Don't check for nested redefinition.
4089 (start_enum): Check for nested redefinition.
4091 2004-09-24 Devang Patel <dpatel@apple.com>
4093 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4094 only when necesssary.
4095 (combine_blocks): Combine loop header and exit block.
4097 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4099 * hooks.c (hook_tree_tree_bool_null): New.
4100 * hooks.h (hook_tree_tree_bool_null): Declare it.
4101 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4102 * targhooks.c (default_fold_builtin): Remove.
4103 * targhooks.h (default_fold_builtin): Remove.
4105 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4107 PR rtl-optimization/17625
4108 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4110 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4113 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4114 Reject if any of the operands occur in an abnormal PHI.
4116 2004-09-24 Andreas Schwab <schwab@suse.de>
4118 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4121 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4123 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4124 if the GNU assembler is used.
4125 (sparc-*-solaris2*): Likewise.
4126 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4127 (dbxout_function_end): Protect N_ENSYM with it.
4128 (dbxout_begin_prologue): Protect N_BNSYM with it.
4129 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4130 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4131 * config/sparc/sol2-gas.h: New file.
4133 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4136 * Makefile.in (@set_gcc_lib_path@): Added.
4138 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4139 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4140 * configure: Regenerated.
4142 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4145 * c-typeck.c (build_c_cast): Improve wording of
4146 -Wbad-function-cast diagnostic.
4148 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4151 * config/cris/cris.md (moverside, movemside): Rename variable
4152 "reg" to "otherop". To generate canonical RTX, check that otherop
4153 isn't constant instead of checking that operand 1 is a register.
4155 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4157 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4159 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4160 Jakub Jelinek <jakub@redhat.com>
4162 * tree-flow.h (find_new_referenced_vars): Add prototype.
4163 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4165 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4167 (mark_new_vars_to_rename): Walk through all operands.
4168 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4169 (execute_fold_all_builtins): Use it.
4170 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4172 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4174 * gthr-tpf.h: New file.
4175 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4176 * gthr.h: Use gthr-tpf.h on TPF OS.
4178 2004-09-23 Jeff Law <law@redhat.com>
4180 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4181 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4182 (substitute_and_fold): Likewise.
4183 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4184 except invariants from SSA_NAME_VALUE.
4185 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4186 and SET_SSA_NAME_EQUIV.
4187 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4188 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4189 (record_equality, cprop_into_successor_phis): Likewise.
4190 (record_equivalences_from_stmt, cprop_operand): Likewise.
4191 (lookup_avail_expr): Likewise.
4192 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4193 from SSA_NAME_VALUE.
4194 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4195 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4196 annotation from the VALUE_HANDLE field.
4198 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4202 * tree.c (reconstruct_complex_type): Remove extra "this".
4203 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4204 Add V4SFmode to case statement.
4206 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4209 * doc/extend.texi, doc/invoke.texi: Document interaction of
4210 -fno-builtin with format checks. Note that built-in functions
4211 have effects beyond generating code that avoids calls to those
4214 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4216 PR tree-optimization/17533
4217 * dominance.c (verify_dominators): Tolerate even more incorrect
4218 dominance data during error message printing.
4219 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4220 and edges more correctly.
4222 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4224 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4226 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4227 MISALIGNED_INDIRECT_REF.
4228 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4229 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4231 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4232 (find_interesting_uses_address): Likewise.
4233 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4234 (build_fold_addr_expr_with_type): Likewise.
4235 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4236 * print-rtl.c (print_mem_expr): Likewise.
4237 * tree-dump.c (dequeue_and_dump): Likewise.
4238 * tree-eh.c (tree_could_trap_p): Likewise.
4239 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4240 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4241 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4244 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4245 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4246 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4247 (add_address_candidates, rewrite_address_base): Likewise.
4248 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4250 * tree.c (staticp, build1_stat): Likewise.
4252 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4253 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4254 * tree-ssa-operands.c (get_expr_operands): Likewise.
4255 * expr.c (expand_expr_real_1): Likewise.
4257 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4259 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4261 (expand_ternary_op): New function.
4262 * genopinit.c (optabs): Handle the new optabs.
4263 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4264 (init_optabs): Initialize vec_realign_load_optab.
4265 (expand_ternary_op): New functions.
4267 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4268 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4269 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4270 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4271 * target.h (struct vectorize): New member for struct gcc_target.
4272 (misaligned_mem_ok): New member for targetm.vectorize.
4273 (builtin_mask_for_load): Likewise.
4274 (builtin_mask_for_store): Likewise.
4275 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4276 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4278 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4280 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4281 (vec_realign_load_v16qi): New define_insn.
4282 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4283 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4284 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4285 (altivec_builtin_mask_for_store): New variables.
4286 (rs6000_builtin_mask_for_load): New function. Implements
4287 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4288 (rs6000_builtin_mask_for_store): New function. Implements
4289 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4290 (rs6000_expand_builtin): Expand the target builtins
4291 builtin_mask_for_load and builtin_mask_for_store.
4292 (altivec_init_builtins): Initialize the new target builtins.
4293 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4294 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4296 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4297 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4298 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4299 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4300 arguments, and create an indirect_ref with its return value data_ref.
4301 Check aligned_access_p.
4302 (vectorizable_load): Handle misaligned loads, using software-pipelined
4303 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4304 vec_realign_load_optab is supported, or using a scheme without
4305 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4306 misaligned_mem_ok is supported.
4308 (vect_finish_stmt_generation): Typo.
4309 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4310 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4311 presence of misaligned loads.
4312 (vect_analyze_data_ref_access): Add check for constant init.
4313 (vect_get_symbl_and_dr): Remove duplicate line.
4314 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4316 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4318 * builtins.c: Fix a comment typo.
4320 2004-09-23 Jan Hubicka <jh@suse.cz>
4322 * profile.c (branch_prob): Do not verify flow info in the middle of the
4325 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4327 * cfgloop.h (update_single_exits_after_duplication): Declare.
4328 (loopify, split_loop_bb): Declaration changed.
4329 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4331 (loopify): Added redirect_all_edges argument.
4332 (update_single_exits_after_duplication): Export.
4333 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4334 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4335 tree_ssa_loop_version): Declare.
4336 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4337 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4338 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4339 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4341 * tree-ssa-loop-unswitch.c: New file.
4342 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4343 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4344 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4345 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4346 * tree-pass.h (pass_unswitch): Declare.
4347 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4348 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4349 * doc/passes.texi: Documen tree level loop unswitching.
4351 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4353 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4355 2004-09-22 Eric Christopher <echristo@redhat.com>
4357 * builtins.c (simplify_builtin_va_start): Remove.
4358 (simplify_builtin): Ditto.
4359 (fold_builtin_strchr): Ditto.
4360 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4361 (expand_builtin): Fix up for above changes.
4362 (fold_builtin_1): Add new folders. Change for above.
4363 (expand_builtin_va_start): Call fold_builtin_next_arg.
4364 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4365 * tree.h: Remove prototype for simplify_builtin.
4367 2004-09-23 Jan Hubicka <jh@suse.cz>
4370 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4371 of fully inlined functions.
4372 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4375 * cfgexpand.c (add_reg_br_prob_note): New function.
4376 (expand_gimple_cond_expr): Use it.
4377 (tree_expand_cfg): No longer kill the profile.
4378 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4379 only if it is present.
4380 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4381 * predict.c (combine_predictions_for_insn): Set the probabilities
4382 based on REG_BR_PROB note if present.
4383 * predict.c (branch_prob): Profile is read only with
4384 flag_branch_probabilities.
4386 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4388 * aclocal.m4: Add in gettext's m4 includes.
4389 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4390 * configure.ac: Add in check for iconv.h
4391 * configure: Regenerate.
4393 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4395 * aclocal.m4: Update for rename of gettext-sister.m4.
4397 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4399 Fix PR tree-optimization/17587
4400 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4401 (insert_aux): Instead of here.
4403 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4405 PR tree-optimization/16721
4406 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4407 * tree-ssa-alias.c (create_memory_tag): Move setting of
4408 TREE_THIS_VOLATILE ...
4409 (get_tmt_for): ... here.
4411 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4413 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4414 (conditional_trap expander): Reject inappropriate CCmodes.
4415 (conditional trap insn): Use V9 syntax if possible.
4417 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4420 * c-typeck.c (build_component_ref): Don't special-case
4423 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4425 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4428 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4430 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4431 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4432 TRUTH_XOR_EXPR): Mention the restriction on types.
4434 2004-09-22 Matt Austern <austern@apple.com>
4436 * config/darwin.c (darwin_make_decl_one_only):
4437 Allow coalesced symbol to appear in static archive's table of contents
4439 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4441 PR tree-optimization/17512
4442 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4445 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4447 * dbxout.c (get_lang_number): Do not define if
4448 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4450 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4453 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4454 builtin_define ("__USE_INIT_FINI__").
4456 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4458 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4459 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4460 * config/s390/s390.h (TARGET_TPF): New macro.
4461 * config/s390/s390.md ("eh_return"): New expander.
4462 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4463 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4464 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4465 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4466 (STACK_POINTER_OFFSET): Increase to 448.
4467 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4468 (TPF_LOC_DIFF_OFFSET): New macro.
4469 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4471 (__isPATrange): Add prototype.
4472 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4473 * config/s390/tpf-eh.c: New file.
4475 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4477 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4478 operands in an integer comparison.
4479 * tree-cfg.c (find_taken_edge): Call fold() to determine
4480 whether the predicate is known.
4482 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4484 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4485 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4486 Create build and doc directories along with the language directories.
4487 Don't create doc directory separately.
4488 * configure: Regenerate.
4489 * Makefile.in: Create all object and executables files built
4490 with the build compiler in a build/ directory.
4491 (genobjnames): Add missing build objects.
4492 (STAGESTUFF): Don't stage the gen* programs.
4493 (ggc-none.o): Define dependencies for the target compiler.
4494 (build-print-rtl.o): Rename to build/print-rtl.o.
4495 (build-errors.o): Rename to build/errors.o.
4496 (build-varray.o): Rename to build/varray.o.
4497 (maintainerclean): Delete the contents of the build directory.
4498 ($(genobjs): %.o): Explicitly use -o.
4499 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4500 (build/gengtype-lex.o): Likewise.
4501 (build/gengtype-yacc.o): Likewise.
4502 (build/gcov-iov.o): Likewise.
4504 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4506 * vec.h (VEC_space): Return true if there _is_ space.
4507 (VEC_reserve): Adjust.
4509 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4511 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4512 use FPRs for scalar, complex and vector types only.
4514 2004-09-21 Jeff Law <law@redhat.com>
4516 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4517 the opt_stats_d structure.
4518 (vrp_data): Change from a varray into a hash table.
4519 (vrp_hash_elt): New structure for elements in the vrp hash table.
4520 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4521 in the vrp hash table.
4522 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4523 initialization slightly to make it easier to read. No longer need
4524 to grow/clear the varray. Instead empty and delete the hash table.
4525 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4526 a varray to a hash table.
4527 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4529 * tree-ssa-ccp.c (get_default_value): If we have a constant
4530 value recorded for an SSA_NAME, then use that constant as
4531 the initial lattice value.
4532 (substitute_and_fold): Transfer equivalences discovered into
4535 * tree.h (SSA_NAME_EQUIV): Add comments.
4536 (SET_SSA_NAME_EQUIV): Similarly.
4538 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4540 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4542 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4544 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4546 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4547 (finish_decl): Likewise.
4549 2004-09-21 Devang Patel <dpatel@apple.com>
4551 * tree.def (VEC_COND_EXPR): New tree node.
4552 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4554 2004-09-21 Stan Shebs <shebs@apple.com>
4556 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4557 * config/rs6000/darwin-world.asm: Likewise.
4559 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4561 * tree-ssa.c (verify_def): Use print_generic_stmt,
4562 not debug_generic_stmt.
4563 (verify_use): Ditto.
4564 (verify_phi_args): Ditto.
4565 (verify_ssa): Ditto.
4567 2004-09-21 Paul Brook <paul@codesourcery.com>
4569 * varasm.c (default_assemble_integer): Return false for values wider
4570 than the target word size. Works around GAS bug.
4572 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4574 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4576 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4579 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4581 * c-typeck.c (build_function_call): Give name of object
4582 we are attempting to call in error message.
4583 * c-objc-common.c (c_tree_printer): Call pp_expression,
4584 not return false, for 'E' case.
4586 2004-09-21 Steven Bosscher <stevenb@suse.de>
4588 PR rtl-optimization/17482
4589 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4590 load_killed_in_block_p): Clarify comments.
4591 (record_last_reg_set_info): Make static inline.
4592 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4593 (record_opr_changes): New function to replace the above.
4594 (compute_hash_table): Clarify comments. Use record_opr_changes.
4595 (reg_set_between_after_reload_p): Clean up.
4596 (reg_used_between_after_reload_p): Likewise.
4597 (eliminate_partially_redundant_load): Clarify comments.
4599 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4601 PR rtl-optimization/17266
4602 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4604 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4606 PR rtl-optimization/14851
4607 * rtlanal.c (commutative_operand_precedence): Calculate
4608 precedence of stripped constant.
4610 2004-09-20 Jeff Law <law@redhat.com>
4611 Jan Hubicka <jh@suse.cz>
4613 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4614 initialize key elements here.
4615 (release_ssa_name): Zero the released SSA_NAME here.
4616 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4617 (struct tree_ssa_name): Add new "equiv" field.
4618 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4619 (tree_ssa_dominator_optimize): No longer allocate, resize or
4620 clear CONST_AND_COPIES.
4621 (get_value_for, set_value_for): Kill.
4622 (thread_across_edge): Get/set the equivalency using
4623 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4624 (restore_vars_to_original_value): Likewise.
4625 (record_equivalences_from_phis): Likewise.
4626 (record_dominating_conditions): Likewise.
4627 (record_const_or_copy, record_equality): Likewise.
4628 (lookup_avail_expr): Likewise.
4629 (record_equivalences_from_stmt, cprop_operand): Likewise.
4630 (cprop_into_successor_phis): No longer need to pass around
4631 CONST_AND_COPIES. Callers updated. Get equivalences via
4633 (cprop_into_phis): Likewise.
4635 2004-09-20 Matt Austern <austern@apple.com>
4636 Zack Weinberg <zack@codesourcery.com>
4638 * c-common.c (fix_string_type): Build the unqualified array
4639 type unconditionally, then use c_build_qualified_type to get
4640 the proper const-qualified variant, and set its
4641 TYPE_MAIN_VARIANT to refer to the unqualified type.
4642 * c-lex.c (c_lex_return_raw_string): New global.
4643 (c_lex_with_flags): Honor it.
4644 * c-pragma.h: Declare it.
4646 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4648 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4650 2004-09-21 Jan Hubicka <jh@suse.cz>
4653 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4654 (tree_rest_of_compilation): Cleanup.
4656 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4658 * config/s390/s390.c (s390_select_rtx_section): Remove.
4659 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4661 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4663 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4664 note to pretend a direct save from the original register when an
4665 intermediate register is used for the save.
4667 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4669 * tsystem.h (alloca): Provide a default definition.
4672 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4673 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4675 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4678 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4679 aliasing sets are the same rather than just conflicting.
4681 2004-09-20 Jan Hubicka <jh@suse.cz>
4685 * cgraph.c (cgraph_unnest_node): New function.
4686 (c_finalize): Rename to ....
4687 (c_warn_unused_result_recursivly): ... this one; do only the warning
4688 (finish_function): Finalize the toplevel function; do not lower nested tree.
4689 * cgraph.h (cgraph_unnest_node): Declare.
4690 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4691 nestedness datastructure.
4692 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4693 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4694 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4696 2004-09-20 Richard Henderson <rth@redhat.com>
4698 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4699 from some_small_symbolic_operand_1; export.
4700 (some_small_symbolic_operand): Remove.
4701 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4703 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4705 2004-09-20 Jan Hubicka <jh@suse.cz>
4707 * predict.c (return_prediction): New function.
4708 (apply_return_prediction): Likewise.
4709 (tree_bb_level_predictions): Likewise.
4710 (tree_estimate_probability): Add noreturn exit edges; call
4711 bb_level_predictions; fix logic of return heuristics.
4712 (predict_paths_leading_to): Rescuesce from old CVS version of
4713 process_note_prediction function.
4714 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4716 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4718 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4719 floating point register area on stack.
4721 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4723 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4725 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4727 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4728 generating useless garbage.
4730 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4732 * builtins.c (fold_builtin): Call the new omonymous
4733 target hook for machine-dependent built-ins.
4734 * target-def.h (TARGET_FOLD_BUILTIN): New.
4735 * target.h (struct gcc_target): Add the fold_builtin hook.
4736 * targhooks.c (default_fold_builtin): New.
4737 * targhooks.h (default_fold_builtin): Declare it.
4739 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4741 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4744 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4747 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4749 2004-09-20 Jan Hubicka <jh@suse.cz>
4751 * predict.c (estimate_probability): Remove unnecesary code.
4753 2004-09-19 Ira Rosen <irar@il.ibm.com>
4755 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4756 (STMT_VINFO_VECT_DR_BASE): Declare.
4757 (VECT_SMODULO): Declare.
4758 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4759 (vect_compute_array_base_alignment): New function.
4760 (vect_analyze_data_ref_access): Check array indices. Remove one
4761 dimensional arrays restriction.
4762 (vect_get_ptr_offset): New function.
4763 (vect_get_symbl_and_dr): New function.
4764 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4765 (former name vect_get_base_decl_and_bit_offset).
4766 (vect_create_index_for_array_ref): Removed.
4767 (vect_create_index_for_vector_ref): New function.
4768 (vect_create_addr_base_for_vector_ref): New function.
4769 (vect_create_data_ref): Handle additional data refs. Call
4770 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
4771 (vect_compute_data_ref_alignment): Support the changes. Call
4772 vect_get_base_and_bit_offset.
4773 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
4774 data refs. Store vect_dr_base.
4775 (vect_analyze_data_ref_accesses): Support nonconstant init.
4776 (new_stmt_vec_info): Initialize vect_dr_base field.
4777 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4778 (get_vectype_for_scalar_type): Check for BLKmode.
4779 * tree-chrec.h (initial_condition_in_loop_num): Declare.
4780 * tree-chrec.c (initial_condition_in_loop_num): New function.
4781 (chrec_component_in_loop_num): New function.
4782 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
4783 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
4784 to be pointer to varray_type.
4786 2004-09-19 Jan Hubicka <jh@suse.cz>
4788 * basic-block.h (update_bb_profile_after_threading): Declare.
4789 * cfg.c (update_bb_profile_after_threading): Break out from ...
4790 * cfgcleanup.c (try_forward_edges): ... here; use it.
4791 * tree-ssa-dom.c (thread_across_edge): Use it.
4792 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
4793 profile of the new BB.
4795 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
4797 * tree-ssa-pre.c (insert_into_set): Don't put
4798 is_gimple_min_invariant values into the set.
4800 2004-09-19 Andreas Jaeger <aj@suse.de>
4802 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
4805 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4807 * config/cris/cris.h: Preserve the original spelling in a
4810 2004-09-18 Jeff Law <law@redhat.com>
4812 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
4813 global varrays to replace the block local varrays.
4814 (struct dom_walk_block_data): Remove, no longer used.
4815 (get_eq_expr_value): No longer need to pass around pointers to local
4816 varrays. Callers updated. Unused markers added to unused parameters.
4817 (record_range, record_equivalences_from_stmt): Likewise.
4818 (record_equivalences_from_incoming_edge): Likewise.
4819 (record_var_is_nonzero): Likewise. Update now that we have a
4820 single global varray of SSA_NAMEs that need restoring.
4821 (dom_opt_initialize_block_local_data): Kill, no longer used.
4822 (tree_ssa_dominator_optimize): Initialize new global varrays.
4823 Update callbacks in dominator walker structure.
4824 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
4825 VRP_VARIABLES_STACK.
4826 (restore_nonzero_vars_to_original_value): Update now that we have
4827 a single global varray of SSA_NAMEs that need restoring.
4828 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
4829 Remove unused variables.
4830 (optimize_stmt): Remove unused variable.
4832 2004-09-18 Jan Hubicka <jh@suse.cz>
4834 * tree-cfg.c (thread_jumps): Fix updating of the profile.
4836 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
4839 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4841 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
4842 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
4843 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
4844 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
4845 tree-ssa-operands.c, tree-ssa-phiopt.c,
4846 tree-ssa-threadupdate.c: Fix comment typos.
4848 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
4850 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
4851 config/arm/README-interworking, config/arm/arm-cores.def,
4852 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
4853 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
4854 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
4855 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
4856 config/frv/frv.md, config/i386/winnt.c,
4857 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
4858 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
4859 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
4860 config/mcore/mcore.c, config/mips/mips.h,
4861 config/mn10300/mn10300.md, config/pa/pa.c,
4862 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
4863 config/rs6000/rs6000.c, config/sh/symbian.c,
4864 config/sparc/sparc.h: Fix comment typos. Follow spelling
4867 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
4870 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
4872 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4874 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
4875 remove TREE_ADDRESSABLE from RESULT_DECL.
4877 2004-09-18 Diego Novillo <dnovillo@redhat.com>
4879 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
4881 2004-09-18 Jan Hubicka <jh@suse.cz>
4883 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
4885 * tree-ssa-alias.c (init_alias_info): Likewise.
4886 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
4887 (verify_ssa): Likewise.
4888 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
4890 2004-09-18 Jan Hubicka <jh@suse.cz>
4892 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
4895 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
4897 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
4898 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4899 DW_EH_PE_sdata* for data.
4900 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
4902 2004-09-17 Geoffrey Keating <geoffk@apple.com>
4904 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
4908 * c-typeck.c (constructor_asmspec): Delete.
4909 (struct initializer_stack): Delete field 'asmspec'.
4910 (start_init): Delete saving of asmspec.
4911 (finish_init): Don't update constructor_asmspec.
4912 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4913 * stmt.c (expand_asm): Duplicate strings from tree.
4914 (expand_asm_operands): Likewise.
4915 * tree.c (tree_size): Update computation of size of STRING_CST.
4916 (make_node): Don't make STRING_CST nodes.
4917 (build_string): Allocate string with tree node.
4918 (tree_code_size): Clean up assertions, don't allow requests
4919 for "the size of a STRING_CST".
4920 * tree.def (STRING_CST): Update comment.
4921 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4922 (tree_string): Place contents of string in tree node.
4923 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4926 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4928 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
4929 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
4931 2004-09-17 Jones Desougi <jones@ingate.com>
4933 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
4934 * configure, config.in: Regenerate.
4936 2004-09-17 Zack Weinberg <zack@codesourcery.com>
4938 * tree.c, tree.h (tree_class_strings): Make array const.
4939 Reindent per coding convention. Move asterisk to proper place
4940 per coding convention.
4942 2004-09-18 Andreas Schwab <schwab@suse.de>
4944 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
4945 (tree-vectorizer.o): Likewise.
4946 (targhooks.o): Likewise.
4948 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
4949 Zack Weinberg <zack@codesourcery.com>
4951 * alias.c (find_base_decl): Remove unreachable case '3' block.
4952 * expr.c (safe_from_p): Abort if passed a type.
4953 * tree-gimple.c (recalculate_side_effects): Abort if passed
4954 anything other than an expression.
4955 * tree-ssa-pre.c (phi_translate): Return expr immediately if
4956 is_gimple_min_invariant is true for it. Reorder cases for clarity.
4957 Abort on un-handled tree classes.
4958 (valid_in_set): Likewise.
4959 * tree.c (tree_code_class_strings): New static data.
4961 * tree.h (enum tree_code_class): New.
4962 (tree_code_class_strings): Declare.
4963 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
4964 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
4965 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
4966 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
4967 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
4969 * tree.def, c-common.def, objc/objc-tree.def: Use
4970 tree_code_class enumeration constants instead of code letters.
4972 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
4973 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
4974 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
4975 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
4976 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
4977 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
4978 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
4979 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
4980 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
4981 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
4982 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
4983 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
4984 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
4987 * LANGUAGES: Add note about change.
4989 2004-09-17 Diego Novillo <dnovillo@redhat.com>
4991 PR tree-optimization/17319
4992 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
4993 examine pointers on the LHS of an assignment.
4994 (collect_points_to_info_r): Handle RETURN_EXPR.
4996 2004-09-17 Jeff Law <law@redhat.com>
4998 * tree-ssa-dom.c (const_and_copies_stack): New.
4999 (dom_walk_block_data): Remove const_and_copies field.
5000 (record_const_or_copy): No longer need to pass in varray_type *.
5001 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5003 (record_equality): Similarly.
5004 (restore_vars_to_original_value): Similarly. Revamp to use new
5005 single global stack rather than per-block stacks.
5006 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5007 (thread_across_edge): Remove now unused parameters.
5008 (dom_opt_initialize_block_local_data): No longer test the block
5009 local CONST_AND_COPIES.
5010 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5012 2004-09-17 Jan Hubicka <jh@suse.cz>
5014 PR tree-optimization/17509
5015 * tree-optimize.c (update_inlined_to_pointers): New function.
5016 (tree_rest_of_compilation): Use it.
5018 2004-09-17 Devang Patel <dpatel@apple.com>
5020 * dbxout.c (get_lang_number): New.
5021 (dbxout_init): Include lang number in N_SO stab.
5022 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5023 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5025 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5027 PR tree-optimization/17273
5028 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5029 replacement is a constant.
5031 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5033 * c-tree.h (enum c_typespec_keyword): New.
5034 (struct c_declspecs): Adjust description of "type". Remove
5035 specbits, explicit_int_p and explicit_char_p. Rename
5036 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5037 short_p, signed_p, unsigned_p and complex_p.
5038 (finish_declspecs): New.
5039 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5040 typename): Call finish_declspecs.
5041 * c-decl.c (finish_declspecs): New.
5042 (declspecs_add_type): Check for combinations which cannot occur in
5043 valid specifier lists. Update comments.
5044 (shadow_tag_warned): Remove checks done in finish_declspecs.
5045 Don't report useless type name if type defaulted to int.
5046 (grokdeclarator): Remove checks and actions done in
5047 finish_declspecs. Don't allow for type being NULL. Update for
5048 datastructures changes. Initialize decl_attr.
5049 (build_null_declspecs, quals_from_declspecs): Update for
5050 datastructures changes.
5052 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5054 * doc/extend.texi: Fix duplicated word.
5056 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5058 * doc/invoke.texi: Remove stray explanation on
5059 -freduce-all-givs and -fmove-all-movables.
5061 2004-09-17 James Morrison <phython@gcc.gnu.org>
5063 * doc/cfg.texi: Use @smallexample.
5064 * doc/md.texi: Likewise.
5065 * doc/tree-ssa.texi: Likewise.
5066 * doc/extend.texi: Likewise. Use @r{} in comments.
5067 * doc/trouble.texi: Use @r{} in comments.
5069 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5071 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5073 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5074 * configure: Regenerate.
5076 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5078 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5079 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5080 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5081 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5082 slashes in substitutions.
5083 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5085 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5087 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5088 gimplify.c, lambda-code.c, optabs.c, predict.c,
5089 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5090 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5093 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5095 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5096 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5097 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5098 doc/trouble.texi: Use @option around options.
5100 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5102 * Makefile.in (gen-protos.o): Depend on errors.h.
5104 2004-09-17 Steven Bosscher <stevenb@suse.de>
5106 PR tree-optimization/17513
5107 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5108 for successors of the entry block.
5110 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5112 PR rtl-optimization/15187
5113 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5114 insn_rtx_cost of both branches > BRANCH_COST
5116 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5118 PR tree-optimization/17528
5119 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5120 erase the may-alias set for a tag when merging it with
5123 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5125 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5126 for 32-bit TARGET_SHMEDIA.
5127 (call_value): Likewise.
5129 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5131 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5132 test apply only to TREE_STATIC and DECL_EXTERNAL.
5134 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5136 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5137 * basic-block.h (get_dominated_by_region): Declare.
5138 * dominance.c (get_dominated_by_region): New function.
5139 * tree-cfg.c: Include cfglayout.h.
5140 (tree_duplicate_bb): Duplicate also phi nodes.
5141 (struct ssa_name_map_entry): New type.
5142 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5143 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5144 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5145 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5146 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5147 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5148 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5149 rewrite_to_new_ssa_names, allocate_ssa_names,
5150 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5151 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5152 (copy_loop_headers): Use tree_duplicate_sese_region.
5154 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5156 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5158 2004-09-16 Jeff Law <law@redhat.com>
5160 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5161 (rewrite_block_data): Remove, no longer used.
5162 (rewrite_initialize_block_local_data): Remove, no longer used.
5163 (rewrite_initialize_block): Mark parameters as unused as needed.
5164 Change references to the block local block_defs to be block_defs_stack.
5165 Push a marker onto the block_defs_stack.
5166 (ssa_rewrite_initialize_block): Similarly.
5167 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5168 (ssa_register_new_def): No longer needs varray argument. Use
5169 block_defs_stack instead. No longer handle possibly null block_defs
5170 varray. Reverse order of items we push on the stack to make it
5171 easier to identify our marker.
5172 (register_new_def): No longer handle possibly null block_defs
5174 (rewrite_finalize_block): Revamp to look for markers in the global
5175 block_defs_stack varray rather than wiping a block local varray.
5176 Mark arguments as unused as needed.
5177 (ssa_rewrite_finalize_block): Similarly.
5178 (rewrite_into_ssa): Update initialization of dom walker structure
5179 to reflect that we don't need block local data anymore. Initialize
5180 the block_defs_stack varray.
5181 (rewrite_ssa_into_ssa): Similarly.
5182 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5183 (struct dom_walk_data): Kill block_defs field.
5184 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5185 (thread_across_edge): Use the global block_defs_stack instead of
5186 the old block_defs varray.
5187 (dom_opt_initialize_block_local_data): Update now that we don't have
5188 block_defs field to check anymore.
5189 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5190 (restore_currdefs_to_original_value): Use the new block_defs_stack
5191 instead of a block local varray.
5192 (dom_opt_finalize_block): Similarly.
5193 (record_equivalencs_from_phis): Similarly.
5194 (optimize_stmt, register_definitions_for_stmt): Similarly.
5196 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5198 PR tree-optimization/17517
5199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5200 coalesce same-root variables without checking for abnormal PHI usage.
5202 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5204 * cfgloop.h (duplicate_loop): Add prototype.
5205 * cfgloopmanip.c (duplicate_loop): Make non-static.
5206 * lambda-code.c (perfect_nestify): Factor out test whether
5207 we can handle this loop into separate function.
5209 (can_convert_to_perfect_nest): New function.
5210 (replace_uses_of_x_with_y): Add modify_stmt call.
5211 * tree-loop-linear.c (linear_transform_loops): Call
5212 rewrite_into_loop_closed_ssa and free_df.
5214 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5216 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5217 loop invariant as well.
5218 (perfect_nestify): new function.
5219 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5220 upper bounds, and steps.
5221 Set outerinductionvar properly.
5222 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5224 Return NULL if we need a perfect loop and can't make one.
5225 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5226 (not_interesting_stmt): New function.
5227 (phi_loop_edge_uses_def): Ditto.
5228 (stmt_uses_phi_result): Ditto.
5229 (stmt_is_bumper_for_loop): Ditto.
5230 (perfect_nest_p): Ditto.
5231 (nestify_update_pending_stmts): Ditto.
5232 (replace_uses_of_x_with_y): Ditto.
5233 (stmt_uses_op): Ditto.
5234 (perfect_nestify): Ditto.
5235 * lambda-mat.c (lambda_matrix_id_p): New function.
5236 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5237 * lambda.h: Update prototypes.
5238 * tree-loop-linear (linear_transform_loop): Use new
5239 perfect_nest_p. Detect and ignore identity transform.
5240 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5242 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5244 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5245 Gather also strides of accessed data. Pass in the data references
5247 (try_interchange_loops): Add a new heuristic for handling the temporal
5248 locality. Pass in the data references array.
5249 (linear_transform_loops): Pass the data references array to
5250 try_interchange_loops.
5252 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5254 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5256 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5258 * doc/c-tree.texi (Classes): Remove index entries for
5259 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5261 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5263 * fold-const.c (fold): Fold difference of addresses.
5264 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5265 get_inner_reference.
5266 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5267 (ptr_difference_const): Moved to fold-const.c.
5268 (split_address_cost): Use get_inner_reference instead of peel_address.
5269 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5270 * tree.h (ptr_difference_const): Export.
5272 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5273 variable type to the dump. Fix indentation.
5274 (idx_find_step): Handle nonconstant array_ref_element_size and
5275 array_ref_low_bound.
5276 (idx_record_use): Handle array_ref_element_size and
5277 array_ref_low_bound.
5278 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5279 statements correctly.
5280 (get_computation_at, iv_value): Do not unshare expressions here.
5281 (rewrite_use_outer): Unshare the expression before it is emitted
5283 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5285 * tree.c (unsigned_type_for, signed_type_for): Moved from
5286 tree-ssa-loop-niter.c. Use langhooks.
5287 * tree.h (signed_type_for): Export.
5289 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5291 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5294 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5297 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5298 Add two parameters to extra_includes.
5299 (C_INCPATH_INIT): Remove.
5300 * c-incpath.c (register_include_chains): Call extra_pre_includes
5301 before adding the standard include directory.
5302 Update call to extra_includes.
5303 (!defined TARGET_EXTRA_INCLUDES): Update
5304 hook_void_charptr_charptr_int and add !define
5305 TARGET_EXTRA_PRE_INCLUDES.
5306 (!define TARGET_EXTRA_INCLUDES): Define as
5307 hook_void_charptr_charptr_int.
5308 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5309 (target_c_incpath): Always declare.
5310 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5312 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5313 * config/darwin.h: (darwin_register_frameworks): Update for
5314 the two new parameters.
5315 (darwin_register_objc_includes): Add prototype.
5316 (TARGET_EXTRA_PRE_INCLUDES): Define.
5317 * config/darwin-c.c (darwin_register_objc_includes): New function.
5318 (darwin_register_frameworks): Update for the two new parameters.
5319 (target_c_incpath): Remove.
5320 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5322 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5324 (TARGET_EXTRA_PRE_INCLUDES): Document.
5326 * gcc.c (spec_function): Add replace-outfile.
5327 (replace_outfile_spec_function): New function.
5328 * config/darwin.h (LINK_SPEC): Add replace
5329 -lobjc with -lobjc-gnu if -fgnu-runtime is
5331 * invoke.texi (replace-outfile): Document.
5333 2004-09-13 Jan Hubicka <jh@suse.cz>
5335 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5336 (tree_predict_by_opcode): Use it.
5337 (tree_estimate_probability): Add, for now disabled,
5338 strip_builtin_expect call.
5340 2004-09-15 James E Wilson <wilson@specifixinc.com>
5343 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5344 if current_function_decl is a sibcall.
5346 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5348 * varasm.c (default_function_rdodata_section): Make sure to pass
5349 along a decl for a link-once section.
5351 2004-09-15 Richard Henderson <rth@redhat.com>
5353 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5354 warning with code disable. Fix formatting.
5356 2004-09-15 Steven Bosscher <stevenb@suse.de>
5358 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5359 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5360 after propagating into an ADDR_EXPR.
5362 2004-09-15 Andrew Pinski <apinski@apple.com>
5365 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5366 Move it out of gcc_assert.
5368 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5371 except.c, fold-const.c, function.c, langhooks.c, params.c,
5372 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5373 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5374 for quoting in diagnostics going through pretty-print.c. Use ''
5375 for quoting in other diagnostic text.
5376 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5378 * Makefile.in (langhooks.o): Update dependencies.
5379 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5382 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5384 * configure.ac: Check for COMDAT support. Robustify check for
5386 * configure: Regenerated.
5387 * config.in: Likewise.
5388 * langhooks-def.h (lhd_comdat_group): New function.
5389 (LANG_HOOKS_COMDAT_GROUP): New macro.
5390 (LANG_HOOKS_DECLS): Use it.
5391 * langhooks.c (lhd_comdat_group): Define.
5392 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5393 * output.h (named_section_flags): Make it a macro.
5394 (named_section_real): New function.
5395 (default_no_named_section): Add decl parameter.
5396 (default_elf_asm_named_section): Likewise.
5397 (default_coff_asm_named_section): Likewise.
5398 (default_pe_asm_named_section): Likewise.
5399 * target.h (gcc_target): Adjust type of named_section.
5400 * varasm.c (named_section_flags): Rename to named_section_real.
5402 (default_no_named_section): Add decl parameter.
5403 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5404 with the case that ASM_COMMENT_START is "@".
5405 (default_coff_asm_named_section): Add decl parameter.
5406 (default_pe_asm_named_section): Likewise.
5407 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5409 (unicosmk_asm_named_section): Likewise.
5410 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5411 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5412 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5413 * config/cris/cris-protos.h (cris_target_asm_named_section):
5415 * config/cris/cris.c (cris_target_asm_named_section):
5417 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5419 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5420 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5421 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5423 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5424 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5425 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5426 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5428 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5429 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5430 * cp/cp-tree.h (cxx_comdat_group): Declare.
5431 * cp/decl.c (cxx_comdat_group): New function.
5433 2004-09-15 Jan Hubicka <jh@suse.cz>
5435 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5436 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5438 * tree-cfg.c (remove_bb): Release SSA defs.
5440 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5442 * doc/tm.texi: Follow spelling conventions.
5444 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5446 * tree-ssa-dom.c: Fix comment typos.
5448 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5450 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5452 (ppc_fallback_frame_state): Save location of CR.
5454 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5456 * expr.c (string_constant): Handle also read-only variables
5457 initialized to string literals.
5459 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5460 into memcpy (x, y, 1) if memcpy can be expanded inline.
5462 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5464 PR tree-optimization/17468
5465 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5466 definition inside a block precede uses.
5467 * tree-tailcall.c (adjust_return_value): Emit statements in the
5470 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5472 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5474 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5476 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5478 2004-09-14 Jeff Law <law@redhat.com>
5480 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5481 (struct dom_walk_block_data): Remove avail_exprs member.
5482 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5483 (lookup_avail_expr): No longer need to pass in address of
5484 the block local available exprs stack. All callers changed.
5485 (simplify_cond_and_lookup_avail_expr): Similarly.
5486 (simplify_switch_and_lookup_avail_expr): Similarly.
5487 (get_eq_expr_value, record_cond): Likewise.
5488 (record_dominating_conditions): Likewise.
5489 (update_rhs_and_lookup_avail_expr): Likewise.
5490 (record_equivalences_from_stmt): Likewise.
5491 (dom_opt_initialize_block_local_data): No longer test state of
5492 block local avail_exprs.
5493 (dom_opt_initialize_block): Mark unwind point in the global
5495 (remove_expressions_from_table): Update to unwind to the
5496 most recent unwind marker in the global avail_expr stack.
5497 All callers changed.
5498 (dom_opt_finalize_block): Mark unwind point in the global
5499 avail_expr stack as needed.
5500 (record_cond): Push elements into the global avail_exprs stack.
5502 * tree-dfa.c (free_df_for_stmt): No longer static.
5503 (free_df): Update comments.
5504 * tree-flow.h (free_df_for_stmt): Prototype.
5505 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5508 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5510 PR tree-optimization/17252
5511 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5512 pointer may not point to itself when using relaxed
5515 2004-09-14 Richard Henderson <rth@redhat.com>
5518 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5519 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5521 2004-09-14 Andrew Pinski <apinski@apple.com>
5523 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5524 sets of the pointers but the aliasing sets of what they point to.
5526 2004-09-14 Roger Sayle <roger@eyesopen.com>
5528 PR rtl-optimization/9771
5529 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5530 conditional compilation in init_reg_sets_1.
5531 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5532 (but not stack) pointer exceptions to regs_invalidated_by_call.
5533 (globalize_reg): Globalizing a fixed register may need to update
5534 regs_invalidated_by_call.
5536 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5538 PR tree-optimization/15262
5539 * tree-dfa.c (dump_variable): Also print the type of the
5541 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5542 memory tags are of conflicting alias sets but have no aliased
5543 symbols in common, add one tag to the alias set of the other.
5544 (setup_pointers_and_addressables): Remove hack to deal with
5545 programs with no aliased symbols.
5546 (may_alias_p): Don't special case aggregate types.
5548 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5551 * doc/invoke.texi (Environment Variables): Correct example locale.
5553 2004-09-14 Jan Hubicka <jh@suse.cz>
5555 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5557 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5559 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5561 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5563 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5565 (struct c_declarator): Change u.array.quals and pointer_quals to
5566 int. Add u.array.attrs.
5567 (quals_from_declspecs): New.
5568 * c-decl.c (quals_from_declspecs): New.
5569 (shadow_tag_warned): Give more specific message for useless type
5571 (build_array_declarator, set_array_declarator_inner,
5572 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5573 declspecs_add_qual): Update for changed structures.
5575 2004-09-14 Jeff Law <law@redhat.com>
5577 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5579 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5580 (dom_opt_initialize_block_local_data): No longer test state
5582 (dom_opt_finalize_block): Update due to change in scope of
5584 (optimize_stmt): Similarly.
5586 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5588 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5589 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5590 comment typos. Follow spelling conventions.
5592 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5594 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5595 config/i386/predicates.md, config/sparc/sparc.c: Follow
5596 spelling conventions.
5598 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5599 Steven Bosscher <stevenb@suse.de>
5601 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5602 * basic-block.h (struct reorder_block_def): Add copy_number field.
5603 * cfgloop.h (biv_p): Declare.
5604 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5605 * common.opt (fsplit-ivs-in-unroller): New flag.
5606 * loop-iv.c (biv_p): New function.
5607 * loop-unroll.c: Include hashtab.h and recog.h.
5608 (struct iv_to_split, struct split_ivs_info): New types.
5609 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5610 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5611 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5612 insert_base_initialization, split_iv): New functions.
5613 (peel_loop_completely, unroll_loop_constant_iterations,
5614 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5616 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5618 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5620 * tree-cfg.c (thread_jumps): Update dominators correctly in
5621 case destination of threaded edge dominates its source.
5623 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5625 * unroll.c: Removed.
5627 * Makefile.in (LOOP_H, unroll.o): Removed.
5628 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5630 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5632 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5633 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5634 * loop.c: Do not include loop.h.
5635 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5636 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5637 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5638 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5639 struct loop_regs, struct loop_movables, struct loop_info): Moved
5641 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5642 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5643 find_common_reg_term, loop_iterations, final_giv_value): Moved
5645 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5646 loop_dump_stream, for_each_insn_in_loop, express_from,
5647 extend_value_for_giv, loop_iv_add_mult_emit_before,
5648 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5649 loop_insn_first_p, get_condition_for_loop,
5650 loop_insn_emit_before, loop_insn_hoist,
5651 loop_insn_sink): Made static.
5652 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5654 (strength_reduce): Do not call unroller.
5655 (record_giv): Do not initialize unrolled field.
5656 (prescan_loop): Do not set loop_info->preconditioned.
5657 * passes.c: Do not include loop.h.
5658 (rest_of_handle_loop_optimize): Do not call unroller.
5659 * predict.c: Do not include loop.h.
5660 * rtl.h (NOTE_PRECONDITIONED): Removed.
5661 * stmt.c: Do not include loop.h.
5662 * toplev.c: Do not include loop.h.
5663 (process_options): Do not handle flag_old_unroll_loops.
5665 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5666 Documentation removed.
5667 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5669 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5671 * Makefile.in (STAGE1_CHECKING): New variable.
5672 (stage1_build): Use it.
5673 * tree-ssa.c (verify_ssa): Preserve state of dominance
5676 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5678 * config/i386/i386.c (output_fp_compare): Add generation
5679 of ftst instruction.
5680 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5681 Use output_fp_compare () function.
5682 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5683 (fix_truncdi_memory): Remove operands[5] copy.
5685 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5687 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5688 config/mcore/mcore.md, config/rs6000/linux64.h,
5689 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5692 2004-09-13 James E Wilson <wilson@specifixinc.com>
5694 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5695 * gen-protos.c: Include errors.h.
5698 2004-09-14 Jan Hubicka <jh@suse.cz>
5700 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5701 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5702 (predict_loops): Use number_of_iterations_exit to predict
5703 number of iterations on trees.
5705 2004-09-13 Dale Johannesen <dalej@apple.com>
5709 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5710 objects declared extern.
5712 2004-09-14 Paul Brook <paul@codesourcery.com>
5714 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5717 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5719 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5720 Only use TYPE_BINFO for aggregates.
5722 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5724 * expmed.c (synth_mult): Initialize latency. Check cost before
5727 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5729 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5730 add_call_clobber_ops and add_call_read_ops.
5731 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5732 the number of vdefs and vuses inserted based on analysis of global
5733 variables across calls. * tree-dfa.c (find_referenced_vars):
5734 Needed to reset static var maps before each function is compiled.
5736 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5737 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5738 all_module_statics,searchc_env,dfs_info): New fields to support
5739 analysis of static global variables.
5740 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5741 cgraph_reset_static_var_maps, get_global_static_vars_info,
5742 get_global_statics_not_read, get_global_statics_not_written,
5743 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5744 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5745 process_call_for_static_vars, scan_for_static_refs,
5746 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5747 clear_static_vars_maps, cgraph_propagate_bits,
5748 cgraph_characterize_statics): New. Functions to support analysis
5749 of static global variables.
5750 (cgraph_mark_local_and_external_functions): Renamed from:
5751 (cgraph_mark_local_functions)
5752 (cgraph_expand_all_functions): Remove call to
5753 cgraph_mark_local_and_external_functions.
5754 (cgraph_optimize): Added driver to analyze static variables whose
5755 scope is within the compilation unit. * cgraph.h (struct
5756 cgraph_local_info, GTY): Added statics_read, statics_written,
5757 local, calls_read_all, calls_write_all, for_functions_valid.
5758 (struct cgraph_node): Added next_cycle. * cgraph.c
5759 (dump_cgraph_node): Added print routines for new fields. *
5760 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5763 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5765 * c-decl.c (grokdeclarator): Correct comments about where storage
5766 class specifiers are rejected by grammar and add corresponding
5767 asserts. Diagnose typedefs and parameters declared inline.
5768 Change warning for inline main to a pedwarn. Only diagnose inline
5770 (declspecs_add_scspec): Allow duplicate "inline".
5772 2004-09-13 Steve Ellcey <sje@cup.hp.com>
5774 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
5775 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
5777 2004-09-13 Richard Henderson <rth@redhat.com>
5780 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
5781 (tree_type): Replace spare with contains_placeholder_bits.
5782 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
5783 make static. Remove seen_types list.
5784 (type_contains_placeholder_p): New.
5786 2004-09-13 James E Wilson <wilson@specifixinc.com>
5788 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
5789 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
5790 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
5791 bdesc_arrays instead of mips_bdesc.
5792 (mips_init_builtins): Likewise.
5793 * config/mips/mips.h (TARGET_SB1): New.
5794 (HAVE_SQRT_P): Delete.
5795 * config/mips/mips.md (divide_condition): Support V2SF.
5796 (sqrt_condition, recip_condition): New.
5797 (div<mode>3): Use ANYF instead of SCALARF.
5798 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
5800 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
5801 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
5803 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
5804 instead of SCALARF. Use UNITMODE instead of MODE.
5806 2004-09-13 Zack Weinberg <zack@codesourcery.com>
5808 * config.in: Regenerate after removal of libbanshee.
5810 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
5812 PR tree-optimization/17400
5813 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5814 coalesce partitions when one occurs in an abnormal PHI.
5816 2004-09-13 Andrew Pinski <apinski@apple.com>
5818 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
5821 2004-09-13 Richard Henderson <rth@redhat.com>
5824 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
5825 (cselib_invalidate_rtx_note_stores): New.
5826 (cselib_record_sets, cselib_process_insn): Update to match.
5827 * cselib.h (cselib_invalidate_rtx): Declare.
5828 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
5830 2004-09-13 Richard Henderson <rth@redhat.com>
5833 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
5834 after copying its argument.
5836 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5838 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
5839 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
5840 in diagnostics. Use %' for English apostrophes.
5841 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
5842 (pedwarn_c90, pedwarn_c99): Use it.
5843 * c-decl.c (lookup_label): Quote label name in diagnostic.
5844 * c-parse.in (yyprint): Use ' instead of ` for left quote.
5845 * c-typeck.c (warn_for_assignment): Likewise.
5847 2004-09-13 Jan Hubicka <jh@suse.cz>
5849 * i386.c (x86_schedule): New global variable.
5850 (override_options): Disable scheduling when not supported.
5851 * i386.h (x86_schedule): Declare.
5852 (TARGET_SCHEDULE): New macro.
5854 2004-09-12 Richard Henderson <rth@redhat.com>
5857 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
5858 * tree.c, tree.h (has_cleanups): Remove.
5860 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5862 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
5863 arguments of the phi nodes correctly.
5865 2004-09-12 Jan Hubicka <jh@suse.cz>
5867 * ggc-common.c (cmp_statistics): Fix sorting.
5869 2004-09-12 David Edelsohn <edelsohn@gnu.org>
5872 * expmed.c (expand_divmod): If cheap power of 2 divide is
5873 available, use it for negative constant as well.
5875 2004-09-12 Andrew Pinski <apinski@apple.com>
5877 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
5880 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
5882 2004-09-12 Richard Henderson <rth@redhat.com>
5884 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
5886 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
5887 post-reload, and scratch NULL.
5888 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
5889 (x86_shift_adj_2): Use ix86_expand_clear.
5890 (ashldi3): Remove CMOVE expansion difference.
5891 (ashldi3_1): Remove.
5892 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
5893 add constraints for immediates. New peephole for split-with-temp.
5894 Run splitter after peep2 pass.
5895 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
5896 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
5897 (setcc_2): Rename with *.
5898 * config/i386/predicates.md (reg_or_pm1_operand): New.
5899 (ashldi_input_operand): New.
5901 2004-09-12 Richard Henderson <rth@redhat.com
5903 * print-rtl.c (print_decl_name): New.
5904 (print_mem_expr): Use it.
5906 2004-09-12 Richard Henderson <rth@redhat.com
5909 * except.c (sjlj_emit_function_exit): Fix logic locating
5910 sjlj_exit_after in final block.
5912 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
5914 * common.opt: Remove flags -fmove-all-movables and
5916 * loop-invariant.c (find_invariants_to_move):
5917 Remove all uses of flag_move_all_movables.
5918 * loop.c (move_movables): Remove all uses of
5919 flag_move_all_movables.
5920 (strength_reduce): Remove all uses of
5921 flag_reduce_all_givs.
5922 * doc/invoke.texi: Remove documentation of flags
5923 -fremove-all-movables and -freduce-all-givs.
5925 2004-09-11 Roger Sayle <roger@eyesopen.com>
5928 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
5929 change. elt->type may be a floating point type, so use fold_convert.
5931 2004-09-11 Geoffrey Keating <geoffk@apple.com>
5933 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
5934 the thing referenced as used, not the stub itself.
5936 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
5938 * c-tree.h (enum c_storage_class): New.
5939 (struct c_declspecs): Add storage_class, inline_p and thread_p.
5940 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
5941 declarations and "auto" or "register" in file scope empty
5942 declarations. Give more specific warnings for other cases of
5943 storage class specifiers in empty declarations.
5944 (grokdeclarator): Update for new structures. Don't check for
5945 multiple storage classes. Diagnose file-scope "register" if
5947 (build_null_declspecs): Update.
5948 (declspecs_add_scspec): Update. Diagnose multiple storage class
5949 specifiers and invalid uses of "__thread".
5951 2004-09-11 Zack Weinberg <zack@codesourcery.com>
5953 * tree.c (tree_code_size): New function, bulk of code from tree_size.
5954 (tree_size, make_node): Use it.
5955 * tree-ssa-pre.c (init_pre): Use it.
5956 * tree.h: Prototype it.
5958 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5960 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
5961 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
5962 redirect_immediate_use): Use PHI_DF.
5963 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
5964 (bb_for_stmt): Use PHI_BB.
5965 (get_immediate_uses): Use PHI_DF.
5966 * tree-ssa-dse.c (max_stmt_uid): New variable.
5967 (get_stmt_uid): New function.
5968 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
5970 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
5971 (max_uid): Renamed to max_stmt_uid.
5972 (get_stmt_uid): New function.
5973 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
5974 phi node annotations.
5975 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
5976 * tree.h (PHI_BB, PHI_DF): New accessor functions.
5977 (struct tree_phi_node): Add bb and df fields.
5979 2004-09-11 Richard Henderson <rth@redhat.com>
5982 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
5985 2004-09-11 Jan Hubicka <jh@suse.cz>
5987 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
5988 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
5989 * i386.md (i387_cw): Add 'uninitialized' mode.
5991 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
5992 (output_location): Break out from ....
5993 (branch_prob): ... here; handle gcov output on trees.
5994 * toplev.c (process_options): No longer be sorry about coverage for
5997 2004-09-11 Steven Bosscher <stevenb@suse.de>
6000 * fold-const.c (fold): Do not try to fold the operand of a
6001 CLEANUP_POINT_EXPR if that operand does itself not have any
6005 * langhooks.c (lhd_decl_printable_name): Make sure that this
6006 function is called with is a decl node that has an identifier.
6007 * tree-pretty-print.c (dump_function_name): New function to
6008 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6009 (print_call_name): Use it.
6011 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6013 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6016 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6018 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6019 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6022 2004-09-11 Richard Henderson <rth@redhat.com>
6024 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6025 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6026 operand of the ADDR_EXPR.
6027 (expand_expr_real_1): Update to match.
6029 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6032 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6033 choose 64-bit version.
6035 2004-09-11 Richard Henderson <rth@redhat.com>
6038 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6040 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6042 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6043 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6044 Insert @: after i.e. or e.g.
6046 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6048 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6049 D.xxx rather than <Dxxx>.
6051 2004-09-10 Adam Nemet <anemet@lnxw.com>
6053 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6054 in_tree_ld_is_elf should be true for LynxOS.
6055 * configure: Regenerate.
6057 2004-09-10 Adam Nemet <anemet@lnxw.com>
6059 * Makefile.in (all.cross): Add srcextra.
6061 2004-09-10 Roger Sayle <roger@eyesopen.com>
6064 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6065 floating point comparison operators. Change aborts to gcc_asserts.
6067 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6069 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6071 2004-09-10 James E Wilson <wilson@specifixinc.com>
6073 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6074 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6076 * convert.c (convert_to_vector): Replace recursive call with
6079 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6080 Add integer argument named constant. Use const_tiny_rtx instead of
6082 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6084 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6086 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6087 of gen_rtx_raw_CONST_VECTOR.
6089 2004-09-10 Eric Christopher <echristo@redhat.com>
6092 * c-parse.in (attribute): Add NULL_TREE for error case
6095 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6097 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6098 (extract_interface_info): Delete prototype.
6099 * c-decl.c (extract_interface_info): Delete stub.
6100 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6101 it's not already been done ...
6102 (init_c_lex): ... not here.
6103 (fe_file_change): Don't call extract_interface_info.
6105 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6107 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6108 typedef_p and typedef_signed_p.
6109 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6110 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6111 Check typedef_p and typedef_signed_p, not typedef_decl.
6112 (grokfield): Check typedef_p, not typedef_decl.
6113 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6115 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6118 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6120 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6122 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6124 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6125 temporary variables.
6127 * dbxout.c (dbxout_block): Update for
6128 current_function_func_begin_label a string.
6129 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6130 * except.c (dw2_output_call_site_table): Likewise.
6131 * toplev.c (current_function_func_begin_label): Likewise.
6132 * tree.h (current_function_func_begin_label): Likewise.
6133 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6135 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6138 * config/darwin.c: Include target.h.
6139 (struct machopic_indirection): Make ptr_name a string.
6140 (machopic_indirection_hash): Update for ptr_name a string.
6141 (machopic_indirection_eq): Likewise.
6142 (machopic_indirection_name): Likewise.
6143 (machopic_output_indirection): Likewise.
6144 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6145 string. Don't expect stub names to be in the identifier hash table.
6146 Do call strip_name_encoding before looking up entry in ID hash table.
6147 * config/t-darwin (darwin.o): Add target.h to dependencies.
6149 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6150 of fprintf for register names.
6152 * output.h (unlikely_section_label): Delete declaration.
6153 (unlikely_text_section_name): Likewise.
6154 * varasm.c (unlikely_section_label_printed): Make static.
6155 (unlikely_section_label): Likewise.
6156 (unlikely_text_section_name): Likewise.
6157 (assemble_start_function): Use reconcat.
6159 * rtl.def (REG): Add comment to describe third field.
6161 2004-09-10 Andrew Pinski <apinski@apple.com>
6163 * config/darwin.c (machopic_mcount_stub_name): Call
6164 machopic_indirection_name instead of making the string
6167 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6171 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6173 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6174 memory tag is call clobbered, so are its aliases.
6175 (group_aliases): When two memory tags being grouped, if one is
6176 call clobbered, so are the other and its aliases.
6177 (add_may_alias): Remove call-clobbering stuff.
6178 (replace_may_alias): Likewise.
6179 (merge_pointed_to_info): Merge pt_global_mem
6181 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6183 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6184 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6185 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6186 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6187 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6189 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6191 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6192 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6193 pair. Remove match_dup from inputs. Remove masaccs handling.
6194 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6195 (masaccs, mdasaccs): Turn into define_insns.
6197 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6199 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6200 for floating-point types if flag_unsafe_math_optimizations.
6202 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6204 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6205 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6206 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6207 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6208 config/ia64/ia64.md, config/ip2k/libgcc.S,
6209 config/mips/mips-ps-3d.md, config/mips/mips.c,
6210 config/rs6000/rs6000.c, config/s390/s390.c,
6211 config/sh/symbian.c: Fix comment typos.
6213 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6215 * config/s390/s390.c (s390_emit_prologue): Added missing
6218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6220 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6221 typos. Follow spelling conventions.
6223 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6225 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6226 in diagnostic. Don't dereference NULL TYPE_NAME.
6228 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6230 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6231 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6232 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6233 value-prof.c: Fix comment typos. Follow spelling conventions.
6235 2004-09-10 Jan Hubicka <jh@suse.cz>
6237 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6238 * tree-split_edge.c (tree_split_edge): Likewise.
6239 (thread_jumps): Likewise.
6241 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6243 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6246 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6248 * cgraph.h (cgraph_dump_file): Do not declare.
6249 * cgraphunit.c (cgraph_dump_file): Declare as static.
6251 * toplev.c (cgraph_dump_file): Do not declare.
6252 (compile_file): Call init_cgraph.
6253 * tree-dump.c (dump_files): Add IPA dump file, remove
6254 XML dump of call graph.
6255 (get_dump_file_name): Support IPA dump file naming scheme.
6256 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6257 XML dump of call graph.
6258 * doc/invoke.texi (Debugging Options): Document the new options.
6260 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6262 * doc/extend.texi: Document the FR-V built-in functions.
6264 2004-09-09 James E Wilson <wilson@specifixinc.com>
6266 * doc/sourcebuild.texi: Delete libbanshee reference.
6268 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6270 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6272 2004-09-09 James E Wilson <wilson@specifixinc.com>
6274 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6275 before calling vector_types_convertible_p.
6276 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6277 vector_types_convertible_p. Don't give another error if
6278 convert_for_assignment returns error_mark_node.
6280 2004-09-09 Roger Sayle <roger@eyesopen.com>
6283 * fold-const.c (build_zero_vector): New function to construct a
6284 vector (either floating point or integer) of zeros.
6285 (fold_convert): Internally, enable conversions of integer zero
6286 to arbitrary vector types, using the new build_zero_vector.
6288 2004-09-09 Roger Sayle <roger@eyesopen.com>
6290 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6291 expand a left shift by an immediate constant as either an ashl or
6292 a sequence of additions.
6293 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6294 instead of calling gen_ashlsi3 with a constant directly.
6296 2004-09-09 Roger Sayle <roger@eyesopen.com>
6298 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6299 size, and the low and high parts of a DImode constant are equal,
6300 copy one register to another instead of loading the same immediate
6303 2004-09-09 Richard Henderson <rth@redhat.com>
6306 * function.c (assign_parm_setup_block): Only put PARALLELs into
6307 a register if use_register_for_decl.
6309 2004-09-09 Eric Christopher <echristo@redhat.com>
6311 * ra-colorize.c (reset_lists): Move variable declaration inside
6312 ENABLE_CHECKING to avoid unused variable warnings when
6313 not --enable-checking.
6314 (check_colors): Ditto.
6316 2004-09-09 Mike Stump <mrs@apple.com>
6318 * version.c (version_string): Bump to 4.0.0.
6319 * doc/include/gcc-common.texi (version-GCC): Likewise.
6321 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6323 * doc/extend.texi (nothrow attribute): The attribute is not
6324 implemented in 3.2 and earlier.
6326 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6328 * genrecog.c (compute_predicate_codes): Use op0_codes
6331 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6333 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6334 implementation changes.
6336 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6338 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6339 a PARALLEL instead of a SET due to added clobbers.
6341 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6343 * reload.c (find_reloads_address): Pass correct operand to
6344 maybe_memory_address_p.
6346 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6348 * Makefile.in: Remove libbanshee, tree-alias-*.
6349 Remove tree-alias-common.h dependencies.
6350 * common.opt: Remove -ftree-points-to.
6351 * configure.ac: Remove libbanshee.
6352 * flags.h: Remove pta_type, flag_tree_points_to.
6353 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6354 * opts.c (OPT_ftree_points_to): Remove.
6355 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6356 * tree-dfa.c: Remove tree-alias-common.h
6357 * tree-into-ssa.c: Ditto.
6358 * tree-outof-ssa.c: Ditto.
6359 * tree-ssa-copyrename.c: Ditto.
6360 * tree-ssa-live.c: Ditto.
6361 * tree-optimize.c: Ditto.
6362 * tree-ssa.c: Ditto.
6363 Remove pass_build_pta, pass_del_pta.
6364 * tree-pass.h: Ditto.
6365 * tree-ssa-alias.c: Remove tree-alias-common.h.
6366 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6367 (pass_may_alias): Remove PROP_pta requirement.
6368 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6369 (get_tmt_for): Ditto.
6370 (dump_alias_stats): Ditto.
6371 * doc/passes.texi: Remove blurb about points-to analysis.
6372 * fortran/Make-lang.in: Remove tree-alias-*.o.
6374 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6376 * genattrtab.c (write_insn_cases): New function, split out from
6377 write_attr_case. Correctly handle define_peepholes when printing
6378 the instruction name.
6379 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6381 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6384 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6385 * config/cris/cris.c (cris_return_address_on_stack): New function.
6386 * config/cris/cris.md ("return"): For location of return address,
6387 also check cris_return_address_on_stack.
6389 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6391 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6392 calling phi_ssa_name_p.
6394 2004-09-09 Richard Henderson <rth@redhat.com>
6397 * c-typeck.c (valid_compound_expr_initializer): Use only
6398 initializer_constant_valid_p, and not TREE_CONSTANT.
6399 (digest_init): Likewise.
6400 (output_init_element): Likewise.
6402 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6404 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6405 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6406 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6407 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6408 parts_to_webs_1, parts_to_webs, reset_conflicts,
6409 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6410 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6411 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6412 put_move, remove_move, combine, select_spill, colorize_one_web,
6413 try_recolor_web, insert_coalesced_conflicts, check_colors,
6414 break_precolored_alias, restore_conflicts_from_coalesce,
6415 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6416 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6417 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6418 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6419 check_df): Likewise.
6420 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6421 real_arithmetic, real_compare, real_exponent, real_ldexp,
6422 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6423 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6424 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6425 real_to_target, real_from_target, real_hash, encode_ieee_single,
6426 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6427 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6428 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6429 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6430 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6431 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6432 if_test_bypass_p): Likewise.
6433 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6434 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6435 emit_swap_insn, swap_to_top, move_for_stack_reg,
6436 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6437 compensate_edge, convert_regs_1): Likewise.
6438 * regclass.c (init_reg_sets, init_reg_sets_1,
6439 memory_move_secondary_cost): Likewise.
6440 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6442 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6443 operands_match_p, decompose, immune_p, find_reloads,
6444 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6445 copy_replacements, refers_to_regno_for_reload_p,
6446 reg_overlap_mentioned_for_reload_p): Likewise.
6447 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6448 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6449 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6450 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6451 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6452 do_output_reload, fixup_abnormal_edges): Likewise.
6453 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6454 fill_slots_from_thread, relax_delay_slots): Likewise.
6455 * resource.c (mark_referenced_resources, mark_set_resources):
6457 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6458 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6459 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6460 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6461 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6462 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6463 * rtlhooks.c (gen_lowpart_general): Likewise.
6464 * sbitmap.c (sbitmap_difference): Likewise.
6465 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6466 sched_analyze, add_forward_dependence): Likewise.
6467 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6468 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6469 schedule_insns): Likewise.
6470 * sched-vis.c (print_pattern): Likewise.
6471 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6472 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6473 simplify_const_relational_operation, simplify_ternary_operation,
6474 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6476 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6477 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6478 resolve_operand_name_1, expand_return, expand_decl,
6479 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6480 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6481 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6482 set_sizetype, get_mode_bounds): Likewise.
6484 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6486 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6487 * config/arm/pecoff.h, config/i386/beos-elf.h
6488 * config/i386/cygming.h, config/i386/i386-interix.h:
6489 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6490 comment cloned from manual.
6491 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6493 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6495 * builtins.c (build_va_arg_indirect_ref): New function.
6496 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6497 build_fold_indirect_ref.
6498 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6499 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6500 * tree.h: Declare new function.
6502 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6504 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6505 dumping for development builds.
6506 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6507 development builds only.
6508 * genattrtab.c (write_eligible_delay): Fix typo in previous
6510 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6513 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6515 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6516 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6517 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6518 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6519 insert_store): Use gcc_assert and gcc_unreachable.
6520 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6521 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6522 ggc_record_overhead): Likewise.
6523 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6524 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6525 ggc_pop_context, clear_marks, validate_free_objects,
6526 ggc_pch_read): Likewise.
6527 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6528 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6529 ggc_push_context, check_cookies, ggc_collect,
6530 ggc_print_statistics): Likewise.
6531 * gimple-low.c (lower_function_body, lower_stmt,
6532 lower_bind_expr): Likewise.
6533 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6534 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6535 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6536 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6537 gimplify_case_label_expr, gimplify_exit_block_expr,
6538 canonicalize_component_ref, gimplify_compound_lval,
6539 gimplify_self_mod_expr, gimplify_call_expr,
6540 gimplify_init_ctor_eval, gimplify_init_constructor,
6541 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6542 gimplify_expr, check_pointer_types_r,
6543 force_gimple_operand): Likewise.
6544 * global.c (global_alloc, build_insn_chain): Likewise.
6545 * graph.c (clean_graph_dump_file,
6546 finish_graph_dump_file): Likewise.
6547 gcov-io.c (gcov_open): Use GCOV_CHECK.
6549 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6551 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6553 2004-09-09 Jan Hubicka <jh@suse.cz>
6556 * tree-inline.c (expand_call_inline): Make overactive sanity check
6559 2004-09-09 Jan Hubicka <jh@suse.cz>
6561 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6564 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6566 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6567 (gengtype.o): Depend on errors.h.
6568 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6569 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6570 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6571 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6572 write_test_expr, write_attr_value, write_eligible_delay,
6573 make_internal_attr, make_numeric_value): Likewise.
6574 * genautomata.c (regexp_name, get_str_vect,
6575 gen_presence_absence_set, automaton_decl_hash,
6576 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6577 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6578 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6579 test_unit_reserv, it_is_empty_reserv_sets,
6580 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6581 reserv_sets_and, output_cycle_reservs, get_free_state,
6582 intersected_state_reservs_p, states_union, remove_arc,
6583 copy_insn_regexp, transform_1, transform_2, transform_3,
6584 regexp_transform_func, store_alt_unit_usage,
6585 check_regexp_units_distribution, process_seq_for_forming_states,
6586 process_alts_for_forming_states, make_automaton,
6587 form_arcs_marked_by_insn, create_composed_state,
6588 set_out_arc_insns_equiv_num, partition_equiv_class,
6589 process_insn_equiv_class, set_insn_equiv_classes,
6590 units_to_automata_heuristic_distr, form_regexp,
6591 longest_path_length, output_dfa_max_issue_rate, add_vect,
6592 out_state_arcs_num, add_vect_el, output_trans_table,
6593 output_state_alts_table, output_dead_lock_vect,
6594 output_max_insn_queue_index_def,
6595 output_min_insn_conflict_delay_func,
6596 output_internal_insn_latency_func, output_print_reservation_func,
6597 output_cpu_unit_reservation_p, output_state_arcs,
6598 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6599 make_default_insn_latency_attr,
6600 form_important_insn_automata_lists): Likewise.
6601 * genemit.c (gen_exp, output_add_clobbers,
6602 output_added_clobbers_hard_reg_p): Likewise.
6603 * genextract.c (print_path, main): Likewise.
6604 * genflags.c (gen_macro): Likewise.
6605 * gengenrtl.c: Include errors.h
6606 (type_from_format, accessor_from_format): Likewise.
6607 * gengtype.c (get_file_basename, output_mangled_typename,
6608 walk_type, write_types_process_field,
6609 write_types_local_process_field): Likewise.
6610 * genmodes.c (complete_mode): Likewise.
6611 * genopinit.c (gen_insn): Likewise.
6612 * genoutput.c (output_insn_data, check_constraint_len,
6613 constraint_len): Likewise.
6614 * genpreds.c (add_mode_tests):Likewise.
6615 * gen-protos.c (add_hash): Likewise.
6616 * genrecog.c (find_operand, find_matching_operand,
6617 validate_pattern, add_to_sequence, maybe_both_true,
6618 nodes_identical_1, merge_trees, write_switch, write_cond,
6619 write_action, is_unconditional, make_insn_sequence,
6620 debug_decision_2): Likewise.
6621 * gensupport.c (is_predicable, collect_insn_data,
6622 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6624 2004-09-09 Jan Hubicka <jh@suse.cz>
6626 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6627 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6629 (find_many_sub_basic_blocks): Do update profile only when it is
6631 * predict.c (set_even_probabilities): Break out from ...
6632 (combine_predictions_for_insn): ... here; deal with
6633 !can_predict_insn_p insns.
6634 (combine_predictions_for_bb): Use set_even_probabilities.
6635 (bb_estimate_probability_locally): Break out from ....
6636 (estimate_probability): ... here.
6637 (guess_outgoing_edge_probabilities): New entry point.
6639 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6641 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6642 handle_braces, process_brace_body, main, used_arg,
6643 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6645 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6647 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6648 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6649 Morgan's theorem in last checkin.
6651 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6652 Nathan Sidwell <nathan@codesourcery.com>
6654 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6655 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6656 * timevar.c (timevar_push, timevar_pop, timevar_start,
6657 timevar_stop): Likewise.
6658 * toplev.c (default_pch_valid_p): Likewise.
6659 * tracer.c (tail_duplicate): Likewise.
6660 * tree-alias-common.c (get_alias_var_decl,
6661 get_values_from_constructor, create_alias_var, delete_alias_vars,
6662 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6664 * tree.c (tree_size, make_node_stat, copy_node_stat,
6665 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6666 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6667 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6668 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6669 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6670 build_method_type_directly, decl_type_context, get_callee_fndecl,
6671 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6672 tree_fold_gcd): Likewise.
6673 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6674 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6675 cleanup_control_expr_graph, find_taken_edge,
6676 find_taken_edge_switch_expr, phi_alternatives_equal,
6677 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6678 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6679 tree_split_edge, tree_verify_flow_info, thread_jumps,
6680 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6681 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6682 chrec_fold_multiply_poly_poly): Likewise.
6683 * tree-complex.c (extract_component, expand_complex_division,
6684 expand_complex_comparison, expand_complex_operations_1,
6685 build_replicated_const, expand_vector_operations_1): Likewise.
6686 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6687 build_classic_dir_vector): Likewise.
6688 * tree-dfa.c (compute_immediate_uses_for_phi,
6689 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6690 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6691 * tree-dump.c (dequeue_and_dump): Likewise.
6692 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6693 record_in_finally_tree, replace_goto_queue_1,
6694 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6695 do_return_redirection): Likewise.
6696 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6697 add_to_dst_predicate_list, find_phi_replacement_condition,
6698 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6700 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6701 initialize_inlined_parameters, declare_return_variable,
6702 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6703 optimize_inline_calls, copy_tree_r): Likewise.
6704 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6705 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6706 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6707 tsi_split_statement_list_after, tsi_split_statement_list_before):
6709 * tree-mudflap.c (mf_varname_tree): Likewise.
6710 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6711 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6712 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6713 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6714 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6715 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6717 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6718 remove_all_phi_nodes_for): Likewise.
6719 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6720 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6721 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6722 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6723 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6724 generate_one_element_ref, generate_element_copy,
6725 generate_element_zero, scalarize_copy, scalarize_init,
6726 scalarize_ldst): Likewise.
6727 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6728 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6729 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6730 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6731 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6732 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6733 widen_bitfield, ccp_fold_builtin): Likewise.
6734 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6735 replace_exp_1, propagate_tree_value): Likewise.
6736 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6737 * tree-ssa-dce.c (set_control_dependence_map_bit,
6738 find_control_dependence, find_pdom, mark_operand_necessary,
6739 mark_stmt_if_obviously_necessary,
6740 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6741 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6742 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6743 eliminate_redundant_computations, avail_expr_eq): Likewise.
6744 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6745 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6746 duplicate_blocks): Likewise.
6747 * tree-ssa-loop-im.c (for_each_index, set_level,
6748 is_call_clobbered_ref): Likewise.
6749 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6750 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6751 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6752 peel_address, ptr_difference_cost, may_replace_final_value,
6753 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6754 rewrite_use, rewrite_uses): Likewise.
6755 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6756 check_loop_closed_ssa_use): Likewise.
6757 * tree-ssanames.c (make_ssa_name): Likewise.
6758 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6759 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6760 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6761 get_indirect_ref_operands, add_stmt_operand): Likewise.
6762 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6763 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6764 phi_translate, valid_in_set, compute_antic,
6765 find_or_generate_expression, create_expression_by_pieces, insert_aux,
6766 create_value_expr_from, eliminate): Likewise.
6767 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
6768 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
6770 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
6771 eliminate_tail_call): Likewise.
6772 * tree-vectorizer.c (vect_create_index_for_array_ref,
6773 vect_align_data_ref, vect_create_data_ref,
6774 vect_create_destination_var, vect_get_vec_def_for_operand,
6775 vect_finish_stmt_generation, vect_transform_stmt,
6776 vect_transform_loop_bound, vect_transform_loop,
6777 vect_analyze_operations): Likewise.
6778 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
6780 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
6781 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
6782 bsi_after_labels, bsi_last): Likewise.
6783 * tree-ssa-live.c (var_union, change_partition_var,
6784 create_ssa_var_map, calculate_live_on_entry, root_var_init,
6785 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
6787 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
6788 tpa_find_tree): Likewise.
6789 (register_ssa_partition_check): Declare.
6790 (register_ssa_partition): use it.
6791 * tree-ssa-live.c: Include errors.h.
6792 (register_ssa_partition_check): New.
6793 * tree-ssa-operands.c: Include errors.h.
6794 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
6796 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6797 Catherine Moore <clm@redhat.com>
6799 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
6800 (FRV_CPU_FR405): New processor enums.
6801 (frv_issue_rate, frv_acc_group): Declare.
6802 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
6803 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
6804 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
6805 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
6806 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
6807 handled by CPP_SPEC.
6808 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
6809 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
6810 (ACC_MASK): New macro.
6811 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
6812 (TARGET_MEDIA_FR450): New macro.
6813 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
6814 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
6815 (LABEL_ALIGN_AFTER_BARRIER): Define.
6816 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
6817 (IACC_FIRST, IACC_LAST): New pair of SPRs.
6818 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
6819 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
6820 (REGISTER_NAMES): Add entries for new registers.
6821 (REG_CLASS_CONTENTS): Update for new register ranges.
6822 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
6823 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
6824 (PACKING_FLAG_USED_P): Delete.
6825 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
6826 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
6827 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
6828 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
6829 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
6830 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
6831 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
6832 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
6833 (CPU_UNITS_QUERY): Define to 1.
6834 * config/frv/frv.c: Include gt-frv.h
6835 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
6836 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
6837 (frv_insn_group): New enumeration.
6838 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
6839 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
6840 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
6841 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
6842 gap left by REGSTATE_LIVE.
6843 (regstate_t): New typedef.
6844 (TARGET_MACHINE_DEPENDENT_REORG): Define.
6845 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
6846 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
6847 Initialize frv_unit_codes[] and frv_type_to_unit[].
6848 (frv_conditional_register_usage): Remove redundant fixing of
6849 accumulator registers.
6850 (frv_insn_packing_flag): Update specification.
6851 (frv_function_prologue): Don't set frv_insn_packing_flag here.
6852 Zero out frv_nops[].
6853 (frv_expand_epilogue): Remove comments about the no-longer-present
6855 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
6856 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
6857 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
6858 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
6859 packing is disabled and if INSN can only issue to M1.
6860 (call_operand): Check TARGET_LONG_CALLS.
6861 (acc_operand, even_acc_operand, quad_acc_operand)
6862 (accg_operand): Simplify. Don't accept pseudo registers.
6863 (output_move_single): Handle SPR<-zero moves.
6864 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
6865 (frv_registers_update, frv_registers_used_p): Delete.
6866 (frv_registers_set_p): Delete.
6867 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
6868 (frv_issues_to_branch_unit_p): New function.
6869 (frv_packet): New structure.
6870 (frv_cond_flags, frv_regstate_conflict_p): New functions.
6871 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
6872 (frv_registers_update_1, frv_registers_update): New functions.
6873 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
6874 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
6875 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
6876 (frv_sort_insn_group, frv_reorder_packet): New functions.
6877 (frv_pack_insns): Use frv_reorder_packet.
6878 (frv_packet_address): New variable.
6879 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
6880 (frv_register_nop, frv_reorg): New functions.
6881 (bdesc_1arg): Add __SCUTSS.
6882 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
6883 __SUBSS, __SLASS and __SCAN.
6884 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
6885 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
6886 (frv_init_builtins): Register the above builtins.
6887 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
6888 registers. Turn the referenced accumulators into global registers.
6889 (frv_read_iacc_argument): New function.
6890 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
6891 (frv_split_iacc_move): New function.
6892 (frv_expand_builtin): Handle the new builtins.
6893 * config/frv/frv.md: Replace old schedulers with new order-independent
6894 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
6896 (cpu): Add fr550, fr450 and fr405.
6897 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
6898 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
6899 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
6900 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
6901 (fnop, mnop): New patterns.
6902 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
6904 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
6905 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
6907 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
6908 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
6909 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
6910 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
6911 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
6912 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
6913 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
6914 (frv_prefetch0, frv_prefetch): New patterns.
6915 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
6916 -mcpu=simple. Add -mcpu=fr550.
6917 (MULTILIB_DIRNAMES): Update accordingly.
6918 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
6920 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
6921 -mlong-calls and -malign-labels options for FR-V.
6923 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6926 * c-tree.h (struct c_declspecs): New.
6927 (struct c_declarator, struct c_type_name, struct c_parm): Update
6929 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
6930 start_function, start_decl, build_c_parm,
6931 make_pointer_declarator): Update prototypes.
6932 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6933 declspecs_add_scspec, declspecs_add_attrs): New.
6934 (split_specs_attrs): Remove.
6935 * c-parse.in (%union): Add dsptype.
6936 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6937 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6938 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6939 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6940 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6941 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6942 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6943 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
6944 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
6945 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
6946 maybe_type_quals_attrs): Change to dsptype.
6947 (struct c_declspec_stack): New.
6948 (current_declspecs, declspec_stack): Change type.
6949 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
6951 (extdefs): Likewise.
6952 (setspecs): Likewise.
6953 (fndef): Use current_declspecs for empty declspecs list.
6954 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
6955 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
6956 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
6957 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
6958 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
6959 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
6960 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
6961 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
6962 structures and helper functions. Update comments.
6963 (typespec_nonattr): Correct comment.
6964 (maybe_type_quals_attrs, typename): Update to new structures.
6965 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
6966 shadow_tag, shadow_tag_warned, start_function, start_decl,
6967 build_c_parm, make_pointer_declarator,
6968 set_array_declarator_inner, groktypename): Update to new
6970 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
6971 declspecs_add_scspec, declspecs_add_attrs): New.
6972 (split_specs_attrs): Remove.
6973 (shadow_tag_warned): Make warning for useless type names a
6974 pedwarn. Give hard error for long, short, signed, unsigned or
6975 _Complex used with struct, union or enum in empty declaration.
6976 Make found_tag a bool.
6977 (grokdeclarator): Remove checks now done at parse time.
6979 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
6981 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
6982 c_declarator, struct c_type_name, struct c_parm): New.
6983 (build_array_declarator, set_array_declarator_inner,
6984 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
6985 start_function, start_decl, build_c_parm, build_attrs_declarator,
6986 build_function_declarator, make_pointer_declarator, c_cast_expr,
6987 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
6988 (build_id_declarator): New.
6989 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
6991 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
6992 ARG_INFO_OTHERS): Remove.
6993 (build_id_declarator): New.
6994 (build_array_declarator, set_array_declarator_inner, groktypename,
6995 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
6996 grokfield, start_function, store_parm_decls_newstyle,
6997 store_parm_decls_oldstyle, store_parm_decls,
6998 build_c_parm, build_attrs_declarator, build_function_declarator,
6999 make_pointer_declarator, grokdeclarator): Update to new
7001 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7003 (declarator, notype_declarator, after_type_declarator,
7004 parm_declarator, parm_declarator_starttypename,
7005 parm_declarator_nostarttypename, array_declarator, typename,
7006 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7007 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7008 parmlist_1, parmlist_2, parmlist_or_identifiers,
7009 parmlist_or_identifiers_1): Use these types.
7010 (primary, after_type_declarator, parm_declarator_starttypename,
7011 notype_declarator, component_decl, component_declarator,
7012 component_notype_declarator, typename, absdcl,
7013 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7014 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7016 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7018 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7019 in_typeof, record_maybe_used_decl, pop_maybe_used,
7020 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7021 * c-decl.c (parser_obstack): New.
7022 (c_init_decl_processing): Initialize parser_obstack.
7023 (c_write_global_declarations_1): Check for used but undefined
7025 * c-parse.in (%union): Add otype.
7026 (save_obstack_position): New.
7028 (unary_expr): Update in_sizeof and in_alignof. Use
7029 c_expr_sizeof_expr and c_expr_sizeof_type.
7030 (sizeof): Update in_sizeof.
7031 (alignof): Update in_alignof.
7032 (typeof): Update in_typeof.
7033 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7034 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7035 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7036 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7037 (build_external_ref): Set C_DECL_USED or call
7038 record_maybe_used_decl if appropriate.
7039 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7041 2004-09-08 Eric Christopher <echristo@redhat.com>
7043 * builtins.c: Fix prototype for fold_builtin_atan.
7045 2004-09-08 Eric Christopher <echristo@redhat.com>
7047 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7048 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7049 fold_builtin_atan): New functions. Migrate function bodies...
7050 (fold_builtin_1): ... from here.
7052 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7054 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7057 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7059 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7060 * config/rs6000/power5.md (power5-lmul): Same.
7062 2004-09-08 Richard Henderson <rth@redhat.com>
7065 * function.c (expand_function_end): Have fall-off-the-end
7066 return path jump around return register setup.
7068 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7070 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7071 (output_return): Do not test for the presence of the 'unimp' insn.
7072 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7073 as predicates instead of custom ones. Return raw strings when
7075 (output_sibcall): Likewise. Concatenate strings.
7076 (output_ubranch): Remove kludge for TurboSPARC.
7077 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7078 (output_v9branch): Likewise.
7079 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7080 <#>: Set sparc_indent_opcode if the delay slot is filled.
7082 <)>: New operand to emit the displacement from the saved PC on return.
7084 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7085 (ASM_OUTPUT_OPCODE): New macro.
7086 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7087 * config/sparc/sparc.md (normal_branch, inverted_branch,
7088 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7089 inverted_fpe_branch): Adjust call to output_cbranch.
7090 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7091 call to output_v9branch.
7092 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7093 (output_v9branch): Likewise.
7095 2004-09-08 Devang Patel <dpatel@apple.com>
7097 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7098 -segs_read_only_addr and -segs_read_write_addr.
7099 (WORD_SWITCH_TAKES_ARG): Same.
7101 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7102 -segs_read_write_addr.
7104 2004-09-08 Richard Henderson <rth@redhat.com>
7106 * function.c (reference_callee_copied): New.
7107 (assign_parm_setup_reg): Use it.
7108 * calls.c (initialize_argument_information): Likewise.
7109 (emit_library_call_value_1): Likewise.
7110 * function.h (reference_callee_copied): Declare.
7112 * target.h (struct gcc_target): Add callee_copies.
7113 * target-def.h (TARGET_CALLEE_COPIES): New.
7114 (TARGET_PASS_BY_REFERENCE): Update default.
7115 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7116 * targhooks.c (hook_callee_copies_named): New.
7117 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7118 hook_pass_by_reference_false.
7119 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7120 * targhooks.h: Update decls.
7121 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7122 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7123 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7124 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7125 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7126 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7127 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7128 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7129 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7130 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7131 (mips_callee_copies): New.
7132 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7133 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7134 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7135 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7136 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7137 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7138 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7139 * config/sh/sh.c (sh_callee_copies): New.
7140 (TARGET_CALLEE_COPIES): New.
7141 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7142 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7143 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7144 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7145 for FUNCTION_ARG_CALLEE_COPIES.
7146 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7148 2004-09-08 Devang Patel <dpatel@apple.com>
7150 * tree-if-conv.c (find_phi_replacement_condition): Return true
7152 (replace_phi_with_cond_modify_expr): Select conditional expr args
7153 based on true edge basic block.
7155 2004-09-08 Jan Hubicka <jh@suse.cz>
7157 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7158 variables being alias set.
7160 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7162 * final.c (shorten_branches, final, get_insn_template,
7163 output_alternate_entry_point, final_scan_insn, alter_subreg,
7164 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7165 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7166 * fix-header.c (lookup_std_proto): Likewise.
7167 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7168 verify_local_live_at_start, update_life_info, mark_reg,
7169 calculate_global_regs_live, allocate_reg_life_data,
7170 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7171 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7172 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7173 * fold-const.c (force_fit_type, div_and_round_double,
7174 may_negate_without_overflow_p, int_const_binop, const_binop,
7175 size_binop, size_diffop, fold_convert_const, fold_convert,
7176 invert_tree_comparison, swap_tree_comparison,
7177 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7178 range_binop, make_range, fold_cond_expr_with_comparison,
7179 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7180 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7181 round_down): Likewise.
7182 * function.c (find_function_data, assign_stack_temp_for_type,
7183 instantiate_virtual_regs_lossage, aggregate_value_p,
7184 assign_parm_find_entry_rtl, assign_parm_setup_block,
7185 expand_function_start, expand_function_end, keep_stack_depressed,
7186 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7188 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7190 * Makefile.in (tree-loop-linear.o): Added.
7191 (OBJS-common): Add tree-loop-linear.o
7192 * common.opt: New flag, ftree-loop-linear.
7193 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7194 * tree-flow.h: Add prototype for linear_transform_loops.
7195 * tree-optimize.c: Add linear transform after vectorization.
7196 * tree-pass.h: Add struct pass_linear_transform.
7197 * tree-ssa-loop.c: Add pass_linear_transform.
7198 * tree-loop-linear.c: New file.
7199 * lambda-code.c: gcc_assertify.
7200 (gcc_loop_to_lambda_loop): Handle all exit tests.
7201 Handle case where we have (invariant >= induction var).
7202 (find_induction_var_from_exit_cond): Ditto.
7204 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7206 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7207 memory tag is call clobbered, so are its aliases.
7208 (group_aliases): When two memory tags being grouped, if one is
7209 call clobbered, so are the other and its aliases.
7210 (add_may_alias): Remove call-clobbering stuff.
7211 (replace_may_alias): Likewise.
7212 (merge_pointed_to_info): Merge pt_global_mem
7214 2004-09-08 Jan Hubicka <jh@suse.cz>
7216 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7217 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7218 (cgraph_expand_function): Remove stale cgraph edges of currently
7219 compiled function; fix non-unit-at-a-time code copying function
7220 node for later reuse.
7222 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7224 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7225 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7226 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7227 (vec_gc_free, vec_heap_free): New.
7228 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7229 (DEF_VEC_P): Add allocator argument. Adjust.
7230 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7231 (DEF_VEC_O): Add allocator argument. Adjust.
7234 * tree.h (tree): Define a GC'd vector.
7235 * lamba-code.c (lambda_loop): Likewise.
7236 * value-prof.h (histogram_value): Likewise.
7238 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7240 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7241 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7242 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7243 subreg_highpart_offset, operand_subword, operand_subword_force,
7244 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7245 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7246 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7247 try_split, add_insn_after, add_insn_before, remove_insn,
7248 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7249 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7250 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7251 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7252 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7253 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7254 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7255 * except.c (gen_eh_region, resolve_one_fixup_region,
7256 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7257 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7258 connect_post_landing_pads, sjlj_emit_function_exit,
7259 remove_exception_handler_label, remove_eh_handler,
7260 reachable_next_level, collect_one_action_chain,
7261 output_function_exception_table): Likewise.
7262 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7263 optimize_save_area_alloca, allocate_dynamic_stack_space,
7264 probe_stack_range, hard_function_value): Likewise.
7265 * expmed.c (mode_for_extraction, store_bit_field,
7266 store_fixed_bit_field, extract_bit_field, expand_shift,
7267 expand_mult_const, expand_mult, choose_multiplier,
7268 expand_mult_highpart, expand_divmod, emit_store_flag,
7269 do_cmp_and_jump): Likewise.
7270 * expr.c (convert_move, convert_modes, move_by_pieces,
7271 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7272 move_block_from_reg, gen_group_rtx, emit_group_load,
7273 emit_group_move, emit_group_store, use_reg, use_regs,
7274 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7275 emit_move_insn, emit_move_insn_1, emit_push_insn,
7276 expand_assignment, store_expr, count_type_elements,
7277 store_constructor, store_field, safe_from_p, expand_var,
7278 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7280 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7282 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7283 gcc_assert and gcc_unreachable.
7284 * ddg.c (create_ddg_dependence, add_deps_for_def,
7285 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7286 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7287 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7288 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7289 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7290 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7291 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7292 dataflow_set_copy, hybrid_search, diagnostic.c,
7293 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7294 * dojump.c (do_jump): Likewise.
7295 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7296 compute_dom_fast_query, calculate_dominance_info,
7297 free_dominance_info, get_immediate_dominator,
7298 set_immediate_dominator, get_dominated_by,
7299 redirect_immediate_dominators, nearest_common_dominator,
7300 dominated_by_p, verify_dominators, recount_dominator,
7301 iterate_fix_dominators, add_to_dominance_info,
7302 delete_from_dominance_info): Likewise.
7303 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7304 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7305 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7306 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7307 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7308 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7309 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7310 output_call_frame_info, output_loc_operands, build_cfa_loc,
7311 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7312 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7313 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7314 splice_child_die, attr_checksum, same_dw_val_p,
7315 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7316 unmark_dies, value_format, output_loc_list, output_die,
7317 output_pubnames, output_aranges, base_type_die, is_base_type,
7318 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7319 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7320 field_byte_offset, add_data_member_location_attribute,
7321 add_const_value_attribute, rtl_for_decl_location,
7322 add_location_or_const_value_attribute, add_byte_size_attribute,
7323 add_bit_offset_attribute, add_bit_size_attribute,
7324 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7325 decl_start_label, gen_formal_parameter_die,
7326 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7327 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7328 force_decl_die, force_type_die, gen_decl_die,
7329 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7330 dwarf2out_finish): Likewise.
7332 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7334 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7335 * builtins.c: Include tree-mudflap.h.
7337 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7339 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7340 force operand 0.0 into register in XFmode. Also do not force
7341 operand 0.0 into register if !TARGET_CMOVE.
7342 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7343 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7344 implement ftst x87 instruction.
7345 (*fp_jcc_7): New insn pattern. Change corresponding split
7346 pattern to handle "general_operand" instead of
7347 "nonimmediate_operand".
7349 2004-09-08 Ben Elliston <bje@au.ibm.com>
7351 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7353 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7355 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7356 generated from standard va_arg expansion.
7357 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7359 (mf_varname_tree, mf_file_function_line_tree): Add some support
7360 for column numbers if compiled with USE_MAPPED_LOCATION.
7362 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7364 * c-decl.c (groktypename_in_parm_context): Remove function.
7365 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7367 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7369 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7370 * c-parse.in: Include c-common.h instead of objc-act.h.
7371 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7372 myparms, myparm): Remove %type declarations.
7373 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7374 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7376 (objc_inherit_code, objc_public_flag): Remove.
7377 (typespec_nonreserved_nonattr): Call
7378 objc_get_protocol_qualified_type() instead of get_static_reference()
7379 and get_protocol_reference().
7380 (stmt_nocomp): Call grokparm() on @catch parameter.
7381 (objcdef): Move semantic action to objc_finish_implementation().
7382 (classdef): Move semantic action to objc_start_class_interface(),
7383 objc_continue_interface(), objc_finish_interface(),
7384 objc_start_class_implementation(), objc_continue_implementation(),
7385 objc_start_category_interface() and
7386 objc_start_category_implementation().
7387 (protocoldef): Move semantic actions to objc_start_protocol() and
7388 objc_finish_interface().
7389 (ivar_decl_list): Remove nonterminal.
7390 (visibility_spec): Move semantic actions to objc_set_visibility().
7391 (ivar_decls): Remove assignment to $$.
7392 (ivar_decl): Rephrase in terms of component_decl; call
7393 objc_add_instance_variable().
7394 (ivars, ivar_declarator): Remove nonterminals.
7395 (opt_semi): New nonterminal.
7396 (methodtype): Remove semantic actions.
7397 (methoddef): Move semantic actions to objc_set_method_type(),
7398 objc_start_method_definition() and objc_finish_method_definition().
7399 (methodproto): Move semantic actions to objc_set_method_type() and
7400 objc_add_method_declaration().
7401 (methoddecl): Use objc_typename instead of typename; move semantic
7402 actions to objc_build_method_signature().
7403 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7404 (optparmlist): Express in terms of optparms and optellipsis.
7405 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7407 (keyworddecl): Use objc_typename instead of typename.
7408 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7409 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7411 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7413 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7414 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7415 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7416 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7417 (MD_FROB_UPDATE_CONTEXT): Remove default.
7418 (uw_update_context_1): Instead #ifdef invocation.
7419 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7420 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7421 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7422 (MD_UNWIND_SUPPORT): Undefine this instead.
7423 * config/i386/gnu.h: Likewise.
7424 * config/alpha/linux-unwind.h: New file, macro converted to
7425 function, extracted from..
7426 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7427 (MD_UNWIND_SUPPORT): Define.
7428 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7429 * config/i386/linux-unwind.h, config/i386/linux.h,
7430 config/i386/linux64.h: Likewise.
7431 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7432 MD_HANDLE_UNWABI too.
7433 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7434 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7435 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7436 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7437 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7438 config/sparc/linux64.h: Likewise.
7439 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7440 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7441 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7442 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7443 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7445 2004-09-07 Jan Hubicka <jh@suse.cz>
7447 * cse.c (fold_rtx): Avoid building of
7448 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7450 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7451 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7452 (init_pre): Initialize obstack.
7453 (fini_pre): Free obstack.
7455 2004-09-07 David Daney <ddaney@avtrex.com>
7457 * config.gcc: Added support for --with-divide=[breaks|traps] for
7459 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7460 (TARGET_DIVIDE_TRAPS): New macro.
7461 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7462 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7463 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7464 GENERATE_DIVIDE_TRAPS.
7465 (mips_output_division): Emit conditional trap if
7466 GENERATE_DIVIDE_TRAPS is set.
7467 * doc/install.texi: Document --with-divide.
7468 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7470 2004-09-07 Caroline Tice <ctice@apple.com>
7472 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7473 EDGE_CROSSING, to flags test case.
7475 2004-09-07 Jan Hubicka <jh@suse.cz>
7477 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7480 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7482 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7483 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7484 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7486 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7487 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7488 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7489 * cfgcleanup.c (try_forward_edges,
7490 merge_blocks_move_predecessor_nojumps,
7491 merge_blocks_move_successor_nojumps): Likewise.
7492 * cfgexpand.c (expand_gimple_cond_expr,
7493 expand_gimple_tailcall): Likewise.
7494 * cfghooks.c (duplicate_block): Likewise.
7495 * cfglayout.c (record_effective_endpoints,
7496 insn_locators_initialize, change_scope, fixup_reorder_chain,
7497 verify_insn_chain, fixup_fallthru_exit_predecessor,
7498 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7499 * cfgloopanal.c (check_irred): Likewise.
7500 * cfgloop.c (superloop_at_depth, flow_loops_free,
7501 flow_loop_entry_edges_find, flow_loops_find,
7502 flow_loop_outside_edge_p, get_loop_body,
7503 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7504 get_loop_exit_edges, num_loop_branches, cancel_loop,
7505 verify_loop_structure): Likewise.
7506 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7507 duplicate_loop_to_header_edge, create_preheader,
7508 create_loop_notes): Likewise.
7509 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7510 edirect_branch_edge, force_nonfallthru_and_redirect,
7511 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7512 commit_edge_insertions, commit_edge_insertions_watch_calls,
7513 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7514 cfg_layout_redirect_edge_and_branch_force,
7515 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7516 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7517 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7518 cgraph_varpool_node): Likewise.
7519 * cgraphunit.c (cgraph_finalize_function,
7520 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7521 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7522 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7523 cgraph_mark_inline, cgraph_expand_all_functions,
7524 cgraph_build_static_cdtor): Likewise.
7525 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7526 simplify_logical, distribute_notes, insn_cuid): Likewise.
7527 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7528 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7529 coverage_checksum_string): Likewise.
7530 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7531 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7532 cse_cc_succs, cse_condition_code_reg): Likewise.
7533 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7534 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7535 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7536 cselib_record_set): Likewise.
7538 2004-09-07 Jan Hubicka <jh@suse.cz>
7540 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7542 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7544 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7546 (fold_builtin_strpbrk): Likewise.
7547 * expr.c (array_ref_low_bound): Likewise.
7548 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7549 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7550 * tree-sra.c (generate_element_zero): Likewise.
7551 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7552 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7553 add_old_iv_candidates, add_iv_candidates): Likewise.
7554 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7556 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7558 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7559 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7560 c_expand_expr, boolean_increment, nonnull_check_p,
7561 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7562 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7563 builtin_define_type_max): Likewise.
7564 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7565 implicit_decl_warning, builtin_function, build_compound_literal,
7566 complete_array_type, grokdeclarator, get_parm_info,
7567 start_function, store_parm_decls_oldstyle,
7568 c_write_global_declarations): Likewise.
7569 * c-format.c (get_constant, decode_format_attr,
7570 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7571 check_format_types, format_type_warning,
7572 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7573 init_dynamic_diag_info, handle_format_attribute): Likewise.
7574 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7575 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7576 * c-objc-common.c (c_tree_printer): Likewise.
7577 * c-pch.c (pch_init): Likewise.
7578 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7579 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7580 * c-typeck.c (c_incomplete_type_error, composite_type,
7581 common_pointer_type, common_type, same_translation_unit_p,
7582 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7583 set_designator, set_nonincremental_init_from_string,
7584 process_init_element, c_finish_if_stmt): Likewise.
7585 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7586 insert_restore, insert_save, insert_one_insn): Likewise.
7587 * calls.c (emit_call_1, compute_argument_block_size,
7588 precompute_arguments, expand_call, emit_library_call_value_1,
7589 store_one_arg): Likewise.
7591 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7593 * configure.ac (enable-checking): Add release option. Reorganize
7594 to avoid repetition.
7595 * configure: Rebuilt.
7596 * doc/install.texi (enable-checking): Amend documentation.
7598 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7601 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7603 2004-09-06 James E Wilson <wilson@specifixinc.com>
7605 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7606 movdf_hardfloat_32bit): Split fG into two alternatives.
7607 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7609 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7611 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7613 * final.c (output_in_slot): Delete.
7614 (final_scan_insn): Revert 2004-09-03 change.
7615 (output_asm_insn): Likewise.
7616 * config/sparc/sparc.c (output_return): Likewise.
7617 (output_sibcall): Likewise.
7619 2004-09-06 Jan Hubicka <jh@suse.cz>
7621 * loop.c (loop_dump_aux): Do not print RTL when not available.
7622 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7623 frontend specific type nodes.
7624 (produce_memory_decl_rtl): Break out from ...
7625 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7626 (get_computation_at): Avoid random tree sharing.
7627 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7629 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7631 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7632 unnecessary commands.
7634 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7636 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7637 (bitmap.o): Likewise.
7639 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7641 Unify the management of RTL and tree-level dump files.
7643 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7644 Don't print function name to the dump file, the pass manager
7645 would do this for us. Add code from the top of
7646 rest_of_compilation, up to the initial RTL dump.
7647 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7648 close the DFI_sibling dump file.
7649 (rest_of_compilation): Don't do that here. Remove code up to the
7651 (init_optimization_passes): Remove.
7652 (pass_rest_of_compilation): Change pass name to NULL.
7653 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7654 Do not call init_optimization_passes.
7655 * toplev.h (init_optimization_passes): Remove.
7657 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7658 finish_graph_dump_file): Remove SUFFIX parameter.
7659 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7660 finish_graph_dump_file): Likewise.
7662 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7663 * cfgexpand.c (pass_expand): Adjust.
7664 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7665 * passes.c (pass_rest_of_compilation): Adjust.
7666 * predict.c (pass_profile): Adjust.
7667 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7668 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7669 pass_split_crit_edges, pass_warn_function_return): Adjust.
7670 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7671 * tree-dfa.c (pass_referenced_vars): Adjust.
7672 * tree-eh.c (pass_lower_eh): Adjust.
7673 * tree-if-conv.c (pass_build_ssa): Adjust.
7674 * tree-into-ssa.c (pass_build_ssa): Adjust.
7675 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7676 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7677 * tree-nrv.c (pass_nrv): Adjust.
7678 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7679 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7680 pass_init_datastructures): Adjust.
7681 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7682 * tree-profile.c (pass_tree_profile): Adjust.
7683 * tree-sra.c (pass_sra): Adjust.
7684 * tree-ssa-alias.c (pass_may_alias): Adjust.
7685 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7686 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7687 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7688 * tree-ssa-dom.c (pass_dominator): Adjust.
7689 * tree-ssa-dse.c (pass_dse): Adjust.
7690 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7691 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7692 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7693 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7694 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7695 pass_iv_optimize, pass_vectorize): Adjust.
7696 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7697 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7698 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7699 pass_late_warn_uninnitialized): Adjust.
7700 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7702 * Makefile.in (tree-dump.o): Add new dependencies.
7703 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7704 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7706 * toplev.c (dump_file_name): New.
7707 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7708 (struct dump_file_info): Add NUM and LETTER fields.
7709 (dump_files): Adjust and add RTL dump files.
7710 (dump_register): Add NUM and LETTER fields.
7711 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7712 (dump_begin): Use get_dump_file_name.
7713 (dump_switch_p_1): Adjust call to dump_enable_all.
7714 * tree-dump.h (dump_register): Adjust prototype.
7715 * tree-optimize.c (register_one_dump_file): Take dump file index.
7716 Support flags for RTL dumps.
7717 (register_dump_files): Fill in NUM field of struct dump_file_info.
7718 Track properties both when the gate is executed and when it is not.
7719 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7720 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7722 * tree-pass.h (dump_file_name): New.
7723 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7726 * Makefile.in (passes.o): Add new dependencies.
7727 * passes.c (struct dump_file_info, enum dump_file_index,
7728 dump_file_tbl, init_optimization_passes): Remove.
7729 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7730 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7732 (finish_optimization_passes): Update finish_graph_dump_file loop.
7733 (enable_rtl_dump_file): Remove.
7734 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7735 (enable_rtl_dump_file): Add here.
7736 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7737 * doc/invoke.texi (Debugging options): Document new RTL debugging
7740 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7742 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7743 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7744 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7745 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7746 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7747 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7748 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7749 vec.h: Fix comment formatting.
7751 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7753 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7754 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7755 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7756 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7757 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7758 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7759 tree-ssa-operands.h, tree-ssa-propagate.c,
7760 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7761 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7763 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7765 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
7766 vectorizer is enabled.
7768 2004-09-05 Andreas Jaeger <aj@suse.de>
7770 * tree-if-conv.c: Spell check comments and clean up whitespace.
7772 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7774 * tree-ssa-loop-ivopts.c: New file.
7775 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
7776 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
7777 target_pres_cost, target_spill_cost): Declare.
7778 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
7779 spill_cost): Renamed to ...
7780 (target_avail_regs, target_res_regs, target_small_cost,
7781 target_pres_cost, target_spill_cost): ... and exported.
7782 (init_set_costs, global_cost_for_size): Work with renamed variables.
7783 * common.opt (flag_ivopts): New flag.
7784 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
7786 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
7787 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
7788 generating SSA form.
7789 (force_gimple_operand): New function.
7790 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
7791 * tree-cfg.c (stmt_bsi): New function.
7792 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7793 PARAM_IV_MAX_CONSIDERED_USES): New.
7794 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
7795 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
7796 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
7797 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
7798 * tree-nested.c (build_addr): Export.
7799 * tree-optimize.c (init_tree_optimization_passes): Add
7801 * tree-pass.h (pass_iv_optimize): Declare.
7802 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
7804 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
7805 as a phi node argument.
7806 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
7807 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
7809 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
7810 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
7811 pass_iv_optimize): New pass.
7812 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
7813 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
7814 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
7815 * tree.h (REF_ORIGINAL): New macro.
7816 (build_int_cst_type, unsigned_type_for, zero_p,
7817 cst_and_fits_in_hwi, build_addr): Declare.
7818 * doc/invoke.texi (-fivopts): Document.
7819 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
7820 PARAM_IV_MAX_CONSIDERED_USES): Document.
7821 * doc/passes.texi: Document induction variable optimizations pass.
7823 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7825 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
7826 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
7827 * c-common.c (c_common_attribute_table): Accept parameters to
7829 (check_function_sentinel, handle_sentinel_attribute): Likewise.
7830 * doc/extend.texi: Update accordingly.
7832 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7834 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
7836 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
7838 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
7840 (c_common_attribute_table): Add `sentinel' attribute.
7841 (check_function_arguments): Handle `sentinel' attribute.
7842 * doc/extend.texi: Document `sentinel' attribute.
7844 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
7846 * configure: Regenerated.
7848 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7850 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
7852 * tree.c (save_expr): No longer TREE_READONLY.
7854 2004-09-04 Jan Hubicka <jh@suse.cz>
7856 * passes.c (rest_of_clean_state): Fix merge conflict made during
7857 commiting the patch.
7859 2004-09-04 Jan Hubicka <jh@suse.cz>
7861 * passes.c (rest_of_clean_state): Decompose the instruction stream.
7863 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7865 * doc/md.texi (shift patterns): New anchor. Add reference to
7866 TARGET_SHIFT_TRUNCATION_MASK.
7867 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
7868 * target.h (shift_truncation_mask): New target hook.
7869 * targhook.h (default_shift_truncation_mask): Declare.
7870 * targhook.c (default_shift_truncation_mask): Define.
7871 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
7872 (TARGET_INITIALIZER): Include it.
7873 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
7874 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
7875 reject all out-of-range values. Fix sign-extension code for modes
7876 whose width is smaller than HOST_BITS_PER_WIDE_INT.
7877 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
7878 (expand_superword_shift, expand_subword_shift): Likewise.
7879 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
7880 (expand_binop): Use them to implement double-word shifts.
7881 * config/arm/arm.c (arm_shift_truncation_mask): New function.
7882 (TARGET_SHIFT_TRUNCATION_MASK): Define.
7884 2004-09-04 Jan Hubicka <jh@suse.cz>
7886 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
7887 (mix): New macro copied from hashtab.c
7888 (iterative_hash_hashval_t, iterative_hash_pointer,
7889 iterative_hash_host_wide_int): New functions based on hashtab.c
7892 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7894 * config/mips/mips.md (mask): New mode attribute.
7895 (zero_extendsidi2): Add memory alternative.
7896 (*zero_extendsidi2_mem): Delete.
7897 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
7898 memory_operand in the TARGET_MIPS16 check.
7899 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
7900 Redefine using :GPR and :SHORT.
7901 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
7903 2004-09-04 Uros Bizjak <uros@kss-loka.si>
7905 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
7907 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
7908 expand_builtin_mathfn.
7909 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
7910 btrunc?f patterns for btrunc_optab. Implement rint_optab using
7912 * optabs.c (init_optabs): Initialize rint_optab.
7913 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
7915 (btrunc_optab): Rename macro from trunc_optab.
7916 (rint_optab): Define corresponding macro.
7918 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
7919 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
7921 * config/i386/i386-protos.h (emit_i387_cw_initialization):
7922 Change prototype. Add new int parameter.
7923 * config/i386/i386.c (emit_i387_cw_initialization):
7924 Handle new rounding modes.
7926 * config/i386/i386.h (enum fp_cw_mode): Delete.
7927 (MODE_NEEDED): Handle new rounding modes.
7928 (EMIT_MODE_SET): Change condition to handle new rounding modes.
7930 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
7931 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
7932 represent different rounding modes of frndint insn.
7933 (type): Add frndint type.
7934 (i387, length, memory): Handle this type.
7935 (i387_cw): New attribute definition.
7936 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
7937 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
7938 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
7939 Add "i387_cw" attribute defined to "trunc".
7940 (x86_fnstcw_1): Remove comment.
7941 (*frndintxf2): Rename insn definition to frndintxf2. Move
7942 insn definition near rint?f2 expanders.
7943 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
7944 rintf and rintl built-ins as inline x87 intrinsics.
7945 (frndintxf2_floor): New pattern to implement floor rounding
7946 mode with frndint x87 instruction.
7947 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
7948 floorf and floorl built-ins as inline x87 intrinsics.
7949 (frndintxf2_ceil): New pattern to implement ceil rounding
7950 mode with frndint x87 instruction.
7951 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
7952 ceilf and ceill built-ins as inline x87 intrinsics.
7953 (frndintxf2_trunc): New pattern to implement trunc rounding
7954 mode with frndint x87 instruction.
7955 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
7956 truncf and truncl built-ins as inline x87 intrinsics.
7957 (frndintxf2_mask_pm): New pattern to implement rounding
7958 mode with exceptions with frndint x87 instruction.
7959 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
7960 implement nearbyint, nearbyintf and nearbyintl built-ins as
7961 inline x87 intrinsics.
7963 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
7965 * config/mips/mips.md (SHORT): New mode macro.
7966 (size): New mode attribute.
7967 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
7968 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
7969 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
7971 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
7972 *extend[qh]isi2_hw patterns and extending them to di.
7973 (extendqihi2): Implement as define_insn_and_split that produces
7974 extendqisi2 after reload.
7976 2004-09-03 Devang Patel <dpatel@apple.com>
7978 * Makefile.in (OBJS-common): Add tree-if-conv.o
7979 (tree-if-conv.o): New rule.
7980 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
7981 (get_loop_body_in_bfs_order): New.
7982 * cfgloop.h (get_loop_body_in_bfs_order): New.
7983 * tree-flow.h (enum move_pos): Move here from ..
7984 * tree-ssa-loop-im.c (enum move_pos): here.
7985 (movement_possibility): Make externally visible.
7986 * tree-optimize.c (init_tree_optimization_passes): New entry for
7988 * tree-pass.h (pass_if_conversion): New.
7989 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
7990 * tree-if-conv.c: New file.
7991 * doc/passes.texi: Document tree if-conversion pass.
7992 * doc/tree-ssa.texi: Same.
7994 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
7997 Makefile.in (LIB2ADDEHSTATIC): New.
7998 (LIB2ADDEHSHARED): New.
8000 (LIBUNWINDDEP): New.
8001 (SHLIBUNWIND_LINK): New.
8002 (SHLIBUNWIND_INSTALL): New.
8003 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8004 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8005 (clean): Remove libunwind*
8006 (stage1-start): Remove and copy stage1/libunwind*.
8007 (stage2-start): Remove and copy stage2/libunwind*.
8008 (stage3-start): Remove and copy stage3/libunwind*.
8009 (stage4-start): Remove and copy stage4/libunwind*.
8010 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8011 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8013 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8014 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8015 tmake_file if --with-system-libunwind isn't used.
8017 * config/ia64/t-glibc-libunwind: New file.
8018 * config/t-libunwind-elf: Likewise.
8019 * unwind-compat.c: Likewise.
8020 * unwind-compat.h: Likewise.
8021 * unwind-dw2-fde-compat.c: Likewise.
8023 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8024 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8026 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8028 * unwind-dw2-fde-glibc.c: Likewise.
8029 * unwind-dw2.c: Likewise.
8031 * config/t-libunwind (LIB2ADDEH): Updated.
8032 (LIB2ADDEHSTATIC): New.
8033 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8034 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8036 * configure.ac: Change --enable-libunwind-exceptions to
8037 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8038 * configure: Regenerated.
8039 * config.in: Updated.
8041 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8042 above and mention --with-system-libunwind.
8043 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8044 removed in gcc 3.4.3 and later.
8046 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8047 USE_LIBUNWIND_EXCEPTIONS is defined.
8049 * mklibgcc.in: Support libunwind.
8051 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8053 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8056 2004-09-03 Richard Henderson <rth@redhat.com>
8059 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8060 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8061 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8062 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8063 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8064 resize_stack_vars_conflict, add_stack_var_conflict,
8065 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8066 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8067 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8068 expand_one_static_var, expand_one_hard_reg_var,
8069 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8070 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8071 (expand_used_vars): Rewrite.
8072 * Makefile.in (cfgexpand.o): Update dependencies.
8074 2004-09-04 Jan Hubicka <jh@suse.cz>
8076 * cfg.c (free_edge): Use ggc_free.
8077 (expunge_block): Use ggc_free.
8078 * passes.c (rest_of_clean_state): Free after compilation.
8079 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8080 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8082 2004-09-03 James E Wilson <wilson@specifixinc.com>
8084 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8085 DECL_EXTERNAL check.
8087 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8089 * final.c (output_in_slot): New global variable.
8090 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8091 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8092 'output_in_slot' before invoking output_asm_insn.
8093 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8095 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8097 (output_sibcall): Likewise.
8099 2004-09-03 Jan Hubicka <jh@suse.cz>
8101 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8102 * tree-ssanames (init_ssanames): Likewise.
8104 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8106 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8107 objc_declare_protocols, objc_start_protocol,
8108 objc_start_class_interface, objc_start_category_interface,
8109 objc_continue_interface, objc_finish_interface,
8110 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8111 objc_start_class_implementation, objc_start_category_implementation,
8112 objc_continue_implementation, objc_finish_implementation,
8113 objc_add_method_declaration, objc_start_method_definition,
8114 objc_finish_method_definition, objc_build_keyword_decl,
8115 objc_build_method_signature, objc_build_encode_expr,
8116 objc_build_protocol_expr, objc_build_selector_expr,
8117 objc_build_message_expr, objc_build_string_object,
8118 objc_get_class_reference, objc_get_protocol_qualified_type,
8119 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8121 2004-09-03 James E Wilson <wilson@specifixinc.com>
8123 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8125 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8126 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8127 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8128 (mips_recip1_<fmt>): Use frdiv1 type.
8129 (mips_recip2_<fmt>): Use frdiv2 type.
8130 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8131 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8133 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8135 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8137 * reload.c (find_reloads): Swap operand_loc pointers for
8138 find_dummy_reload if we have swapped two operands.
8140 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8142 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8143 to get the tablejump-insn before the jump-table label.
8145 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8147 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8148 objc_declare_protocols, objc_build_message_expr,
8149 objc_finish_message_expr, objc_build_selector_expr,
8150 objc_build_protocol_expr, objc_build_encode_expr,
8151 objc_build_string_object, objc_get_protocol_qualified_type,
8152 objc_get_class_reference, objc_get_class_ivars,
8153 objc_start_class_interface, objc_start_category_interface,
8154 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8155 objc_start_class_implementation, objc_start_category_implementation,
8156 objc_continue_implementation, objc_finish_implementation,
8157 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8158 objc_add_method_declaration, objc_start_method_definition,
8159 objc_finish_method_definition, objc_add_instance_variable,
8160 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8161 objc_finish_try_stmt, objc_begin_catch_clause,
8162 objc_finish_catch_clause, objc_build_finally_clause,
8163 objc_build_synchronized, objc_static_init_needed_p,
8164 objc_generate_static_init_call): New prototypes.
8166 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8168 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8170 (ia64_function_value): Ditto.
8172 2004-09-03 Jan Beulich <jbeulich@novell.com>
8174 * config.gcc: Resurrect NetWare as a target. Handle special case of
8175 Novell linker to be used (specified through --with-ld=) and threading
8176 model of either Posix (default) or NKS.
8177 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8178 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8179 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8180 * config/i386/netware.c, config/i386/netware.h: New.
8181 * config/i386/nwld.c, config/i386/nwld.h: New.
8182 * config/i386/netware-crt0.c: New.
8183 * config/i386/netware-libgcc.c: New.
8184 * config/i386/netware-libgcc.def: New.
8185 * config/i386/netware-libgcc.exp: New.
8186 * config/i386/t-netware, config/i386/t-nwld: New.
8188 * doc/install.texi: Document NKS threading model.
8190 2004-09-03 Jan Beulich <jbeulich@novell.com>
8193 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8194 * tree.h (initial_max_fld_align): Declare
8195 * stor-layout.c (initial_max_fld_align): Define and initialize.
8196 (maximum_field_alignment): Initialize to the same value.
8197 * common.opt: Add -fpack-struct= variant of switch.
8198 * opts.c: Handle -fpack-struct= variant of switch.
8199 * c-pragma.c: Change #pragma pack() handling so that it becomes
8200 compatible to other compilers: accept individual 'push' argument,
8201 make final pop restore (command line) default, correct interaction
8202 of push/pop and sole specification of a new alignment (so that the
8203 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8204 to #pragma pack(push, <n>).
8205 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8206 "Pragmas", describing #pragma pack.
8207 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8208 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8209 Document new TARGET_DEFAULT_PACK_STRUCT.
8211 2004-09-03 Devang Patel <dpatel@apple.com>
8213 * dwarf2out.c (gen_field_die). Equate decl number to die.
8215 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8218 * global.c (modify_reg_pav): New function.
8219 (make_accurate_live_analysis): Call the new function. Move pavin
8220 modification by earlyclobber set into the new function.
8222 2004-09-03 Andreas Schwab <schwab@suse.de>
8224 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8225 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8228 2004-09-02 Jan Beulich <jbeulich@novell.com>
8230 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8231 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8232 not unwind code specific ones.
8233 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8234 Remove unwind code specific dependencies.
8235 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8237 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8238 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8239 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8241 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8243 * combine.c (try_combine): Delay modifying of insns which cannot
8246 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8248 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8250 * gcc/tree-ssa-loop.c: Ditto
8251 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8252 * gcc/doc/invoke.texi: Ditto.
8254 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8256 * c-decl.c (store_parm_decls_newstyle): Make static.
8257 (store_parm_decls_from): New function.
8258 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8259 (store_parm_decls_from): New prototype.
8261 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8263 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8264 HImode with STRICT_ALIGNMENT.
8266 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8268 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8269 (TARGET_OS_CPP_BUILTINS): Likewise.
8270 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8271 TARGET_BPABI_CPP_BUILTINS.
8273 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8275 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8277 2004-09-02 Eric Christopher <echristo@redhat.com>
8279 * builtins.c (expand_builtin_cabs): Delete.
8280 (expand_builtin): If unable to fold the values do a normal
8281 library call for builtin_cab*.
8282 (fold_builtin_cabs): Depend on optimize and optimize_size.
8283 * optabs.c (expand_cmplxdiv_straight): Delete.
8284 (expand_cmplxdiv_wide): Ditto.
8285 (expand_vector_binop): Ditto.
8286 (expand_vector_unop): Ditto.
8287 (expand_complex_abs): Delete.
8288 (expand_binop): Remove calls to above functions.
8289 Remove open coding of complex arithmetic.
8290 (expand_unop): Ditto.
8291 * optabs.h: Remove prototypes.
8293 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8295 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8296 * c-tree.h (store_parm_decls_newstyle): New prototype.
8298 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8300 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8301 instructions if available.
8302 (expand_block_move): Likewise.
8304 2004-09-03 Jan Hubicka <jh@suse.cz>
8306 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8308 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8310 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8311 * config/arm/t-symbian (SHLIB_LC): Likewise.
8313 2004-09-02 Paul Brook <paul@codesourcery.com>
8315 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8317 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8319 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8320 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8321 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8322 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8323 (mips_issue_rate): Remove unreachable abort.
8324 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8325 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8326 (mips_block_move_straight, print_operand_address, mips_file_start)
8327 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8328 (mips_output_conditional_branch, mips_expand_builtin_direct)
8329 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8330 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8333 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8335 * config/mips/mips.md (*lea_high64): Change split condition to
8336 flow2_completed. Add a peephole2 to generate a more parallel version.
8338 2004-09-02 Jan Hubicka <jh@suse.cz>
8340 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8343 * ggc-page.c: include tree-flow.h.
8344 (extra_order_size_table): Add stmt_ann_d.
8345 (STAT_LABEL): Rename from ....
8346 (LABEL): ... this one.
8347 * Makefile.in (ggc-page.o): Add dependency.
8349 * ggc-common.c (ggc_force_collect): New global variable.
8350 (loc_description): Add fields "freed", "collected"
8351 (ptr_hash): New static hash
8352 (ptr_hash_entry): New structure.
8353 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8354 (ggc_record_overhead): Take ptr argument, record it
8355 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8356 (cmp_statistics): Imrove sorting.
8357 (dump_ggc_loc_statistics): Output newly collected statistics
8358 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8359 (ggc_free): Call ggc_free_overhead.
8360 (ggc_collect): Force collection when asked to be forced.
8361 (ggc_collect): Call ggc_prune_overhead_list.
8362 * ggc.h (ggc_force_collect): Declare
8363 (ggc_record_overhead): Update prototype.
8364 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8366 2004-09-02 James E Wilson <wilson@specifixinc.com>
8368 * common.opt (ftrapping-math): Default to on.
8370 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8372 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8374 2004-09-02 Denis Chertykov <denisc@overta.ru>
8377 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8379 (*movmemqi_insn): Likewise.
8380 (*movmemhi): Likewise.
8381 (clrmemhi): Likewise.
8382 (*clrmemqi): Likewise.
8383 (*clrmemhi): Likewise.
8385 2004-09-02 Paul Brook <paul@codesourcery.com>
8387 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8388 default_use_cxa_atexit=yes.
8390 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8392 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8393 (struct kernel_old_ucontext): Delete.
8394 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8395 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8398 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8400 * toplev.c (process_options): Fix typo.
8402 2004-09-01 Richard Henderson <rth@redhat.com>
8405 * calls.c (initialize_argument_information): Tighten pass-through
8406 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8407 Use build_fold_addr_expr.
8408 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8409 that assumes ADDR_EXPR allocates stack space.
8410 * fold-const.c (build_fold_addr_expr_with_type): Look through
8413 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8415 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8416 * ggc.h (ggc_alloc_rtx): Delete.
8418 2004-09-01 Roger Sayle <roger@eyesopen.com>
8420 * expmed.c (enum alg_code): Remove long unused enumeration values.
8421 (struct mult_cost): New structure to hold the "score" of a synthetic
8422 multiply sequence, including both a rtx_cost and a latency field.
8423 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8424 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8425 (struct algorithm): Change type of cost field to be mult_cost.
8426 (synth_mult): Change type of cost_limit argument to be a
8427 pointer to a mult_cost. Update all cost comparisons to use the
8428 new mult_cost infrastructure. For alg_add_factor and
8429 alg_sub_factor operations, latency is lower than the rtx_cost.
8430 (choose_mult_variant): Update calls to synth_mult. Perform
8431 cost comparisons using the new mult_cost infrastructure.
8432 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8433 to optain the total rtx_cost of a synth_mult "algorithm".
8435 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8437 * config/rs6000/power4.md: Increase store latency to 12.
8438 * config/rs6000/power5.md: Same.
8440 2004-09-01 James E Wilson <wilson@specifixinc.com>
8443 * config/avr/avr.c (avr_unique_section): Delete prototype and
8445 (TARGET_ASM_UNIQUE_SECTION): Delete.
8447 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8449 * c-parse.in (primary): Call objc_build_message_expr(),
8450 objc_build_selector_expr(), objc_build_protocol_expr(),
8451 objc_build_encode_expr() and objc_build_string_object() instead of
8452 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8453 build_encode_expr() and build_objc_string_object(), respectively.
8454 (component_decl_list2): Call objc_get_class_ivars() instead of
8455 get_class_ivars_from_name().
8456 (keyworddecl): Call objc_build_keyword_decl() instead of
8457 build_keyword_decl().
8458 (receiver): Call objc_get_class_reference() instead of
8459 get_class_reference().
8460 (reswords): Add blank line before @@ifobjc section, for clarity.
8462 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8464 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8467 2004-09-01 Wu Yongwei <adah@sh163.net>
8468 Danny Smith <dannysmith@users.sourceforge.net>
8470 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8471 not Windows 'DWORD'.
8472 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8473 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8474 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8475 __GTHREAD_HIDE_WIN32API case..
8476 (__gthr_win32_recursive_mutex_lock): Likewise.
8477 (__gthr_win32_recursive_mutex_trylock): Likewise.
8478 (__gthr_win32_recursive_mutex_unlock): Likewise.
8479 (__gthread_recursive_mutex_init_function); Add definition for
8480 __GTHREAD_HIDE_WIN32API case.
8481 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8482 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8483 call to InterlockedDecrement.
8485 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8487 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8490 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8492 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8495 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8497 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8498 * common.opt (fspeculative-prefetching): New.
8499 * flags.h (flag_speculative_prefetching_set): Declare.
8500 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8502 * opts.c (flag_sepculative_prefetching_set): New variable.
8503 (common_handle_option): Handle -fspeculative-prefetching.
8504 * passes.c (rest_of_compilation): Ditto.
8505 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8506 Use vectors instead of arrays.
8507 * toplev.c (process_options): Handle -fspeculative-prefetching.
8508 * rtl-profile.c: Include ggc.h.
8509 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8510 rtl_gen_one_value_profiler_no_edge_manipulation,
8511 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8513 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8514 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8516 * value-prof.c: Include ggc.h.
8517 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8519 (insn_prefetch_values_to_profile, find_mem_reference_1,
8520 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8521 speculative_prefetching_transform): New.
8522 (value_profile_transformations): Call speculative_prefetching_transform.
8523 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8524 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8525 tree_find_values_to_profile, find_values to profile): Use vectors
8527 (free_profiled_values): Removed.
8528 * value-prof.h (struct histogram_value): Renamed to
8529 struct histogram_value_t.
8530 (histogram_value, histogram_values): New types.
8531 (find_values_to_profile): Declaration changed.
8532 (free_profiled_values): Removed.
8533 (struct profile_hooks): Type of argument of the hooks changed to
8535 * doc/invoke.texi (-fspeculative-prefetching): Document.
8537 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8539 PR rtl-optimization/16408
8540 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8542 2004-09-01 Richard Henderson <rth@redhat.com>
8544 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8545 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8547 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8549 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8551 2004-09-01 Mike Stump <mrs@apple.com>
8553 * config/darwin.c (machopic_symbol_defined_p): In addition to
8554 being SYMBOL_REF_LOCAL_P, a symbol must also be
8555 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8556 defined in this output file, or translation unit in the case
8557 of IMA not being used.
8558 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8559 never need .indirect_symbol when indirecting.
8561 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8563 * Makefile.in (bb-reorder.o): Add several dependencies.
8565 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8567 * fold-const.c (operand_equal_p): Require equal sign also for
8568 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8570 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8572 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8573 for use in configargs.h. Put the cname in a separate variable. Use
8574 that to set target_cpu_default2.
8576 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8577 Nick Clifton <nickc@redhat.com>
8579 * config/sh/sh.md ("length"): Increase branch length when
8580 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8581 constant, 2 byte for aligning the constant.
8583 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8585 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8587 (arm7tdmi-s): New CPU name.
8588 * arm/arm.c (ARM_CORE): Update for new format.
8589 * arm/arm.h (ARM_CORE): Likewise.
8590 * arm/gentune.sh: Update for extra field.
8591 * config.gcc: Likewise.
8592 * arm/arm-tune.md: Regenerate.
8593 * doc/invoke.texi: Document the real processor names for ARM cpus.
8595 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8597 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8598 (floatdidf): New functions.
8599 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8600 (floatdisf): New functions.
8601 * t-arm-elf: Use them.
8603 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8605 * c-common.h (lookup_interface): Remove prototype.
8606 (is_class_name): Rename to objc_is_class_name.
8607 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8608 (get_current_scope): Rename to objc_get_current_scope.
8609 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8610 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8611 (yylexname): Call objc_is_class_name() instead of is_class_name().
8612 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8613 instead of lookup_objc_ivar().
8614 * stub-objc.c (lookup_interface): Remove stub.
8615 (is_class_name): Rename to objc_is_class_name.
8616 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8618 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8620 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8621 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8622 when compiling for Symbian.
8623 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8624 (TARGET_OS_CPP_BUILTINS): Likewise.
8625 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8627 2004-08-31 Stan Shebs <shebs@apple.com>
8629 * toplev.c (process_options): Ensure debug_hooks is initialized.
8631 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8633 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8634 * target.h (cxx): Add export_class_data.
8635 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8636 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8637 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8639 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8641 * config/sh/sh.c (output_branch): Check the insn length possibly
8642 in the delayed slot.
8644 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8646 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8648 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8650 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8651 (c_sizeof_of_alignof_type): Likewise.
8652 * expr.c (array_ref_element_size): Likewise.
8653 (highest_pow2_factor_for_target): Likewise.
8654 * gimplify.c (canonicalize_addr_expr): Likewise.
8655 (gimplify_compound_lval): Likewise.
8656 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8657 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8658 * varasm.c (assemble_variable): Likewise.
8659 (output_constant_def_contents): Alignments are unsigned.
8661 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8662 Jeff Law <law@redhat.com>
8664 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8667 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8669 * hooks.c (hook_bool_void_true): New function.
8670 * hooks.h (hook_bool_void_true): Declare.
8671 * target-def.h (TARGET_CXX): Add
8672 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8673 * target.h (struct cxx): Add key_method_may_be_inline.
8674 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8676 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8677 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8680 2004-08-31 Denis Chertykov <denisc@overta.ru>
8683 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8684 frame pointer register only in Pmode while reload in progress.
8686 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8689 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8690 because it breaks the 32-bit shift patterns that rely on a match_dup.
8692 2004-08-31 Matt Austern <austern@apple.com>
8694 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8695 names once per compilation, instead of once per symbol.
8697 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8699 * Makefile.in (build_subdir): New substitution.
8700 (fixinc.sh): Simplify heavily since fixincludes is already built.
8701 (stmp-fixinc): Depend on specs.ready.
8702 (install-mkheaders): Use new location of fixincludes.
8703 (clean): Do not descend into fixinc.
8704 (FORBUILD): Replace with ../$(build_subdir).
8705 * configure.ac (build_subdir): Substitute.
8706 (FORBUILD): Do not set.
8707 (all_outputs): Remove fixinc/Makefile.
8708 (default commands): Do not create links in fixinc.
8709 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8710 the fixincludes configuration steps and substituting
8711 @FIXINCL@ in fixinc.in.
8712 * fixinc.in: New, from fixinc/fixincl.sh.
8714 * fixinc/*: Removed.
8716 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8718 * attribs.c (strip_attrs): Remove.
8719 (split_specs_attrs): Move ...
8720 * c-decl.c: ... to here.
8721 * tree.h (split_specs_attrs, strip_attrs): Remove.
8722 * c-tree.h (split_specs_attrs): Declare.
8724 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8726 * read-rtl.c: Disable RTL checking.
8727 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8729 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8731 * config/mips/mips.md (fcond): New code macro and attribute.
8732 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8733 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8734 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8736 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8739 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8740 PR rtl-optimization/16590
8741 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8743 2004-08-30 Andrew Pinski <apinski@apple.com>
8746 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8747 * ChangeLog: Fix previous ChangeLog entry.
8750 * config.host (use_long_long_for_widest_fast_int): New, default is
8752 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8753 * configure.ac: If use_long_long_for_widest_fast_int, then
8754 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8755 * configure: Regenerate.
8756 * config.in: Regenerate.
8757 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8758 New: widest integer type supported efficiently in hardware for the
8760 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8761 HOST_BITS_PER_WIDEST_FAST_INT.
8762 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8763 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8764 HOST_WIDEST_FAST_INT
8765 instead of HOST_WIDE_INT.
8766 (HARD_REG_SET_LONGS): Likewise.
8767 (UHOST_BITS_PER_WIDE_INT): Likewise.
8768 Change the checks for the fast cases to be based on
8769 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
8771 2004-08-30 Steven Bosscher <stevenb@suse.de>
8773 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
8776 2004-08-30 Geoffrey Keating <geoffk@apple.com>
8782 * c-decl.c (grokdeclarator): Produce error for 'static' on local
8783 function declaration.
8785 2004-08-30 Richard Henderson <rth@redhat.com>
8787 * expr.c (array_ref_element_size): Force aligned_size back to
8789 (component_ref_field_offset): Similarly for aligned_offset.
8790 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
8791 low-bound, element-size, field-offset fields rather than
8794 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8796 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
8799 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
8801 * c-tree.h (struct language_function): Add arg_info element.
8802 * c-decl.c (current_function_arg_info): New.
8803 (grokdeclarator, store_parm_decls): Use it instead of
8805 (c_push_function_context, c_pop_function_context): Save and
8808 2004-08-30 Richard Henderson <rth@redhat.com>
8810 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
8811 COMPONENT_REF to pointer arithmetic.
8812 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
8813 constant "c" as a valid constant initializer. Allow narrowing of
8814 differences against the same base object, for any base object.
8816 2004-08-30 Richard Henderson <rth@redhat.com>
8818 * expr.c (expand_expr_addr_expr): New.
8819 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
8821 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8823 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
8824 (mips_fp_condition): New enum.
8825 (mips_fp_conditions): New array.
8826 (print_fcc_operand): Delete.
8827 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
8828 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
8829 (builtin_description): Add "cond" field.
8830 (DIRECT_BUILTIN): Initialize it.
8831 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
8832 into INSN and CODE. Initialize the "cond" field.
8833 (CMP_BUILTINS): Update accordingly.
8834 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
8835 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
8836 mips_fp_condition as argument. Make it the final operand of the
8837 comparison instruction.
8838 (mips_expand_builtin): Update accordingly.
8839 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
8840 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
8842 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
8843 Don't use the 'Q' operand prefix; just print the operand normally.
8844 (mips_cabs_*, mips_c_*): Delete, replacing with...
8845 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
8846 patterns. Split the 4s versions into 2 ps patterns after reload.
8848 2004-08-30 Richard Henderson <rth@redhat.com>
8850 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
8851 assuming an ADDR_EXPR is non-null.
8853 2004-08-30 Jason Merrill <jason@redhat.com>
8855 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
8857 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8859 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
8860 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
8861 gcc_assert and gcc_unreachable instead of abort.
8862 * alloc-pool.c (abort, fancy_abort): Remove.
8863 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
8864 gcc_assert or gcc_unreachable.
8865 * attribs.c (init_attributes, decl_attributes): Likewise.
8866 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
8867 mark_bb_for_unlikely_executed_section,
8868 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
8869 fix_crossing_unconditional_branches): Likewise.
8870 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
8871 bitmap_operation): Likewise.
8872 * bt-load.c (insn_sets_btr_p, augment_live_range,
8873 move_btr_def): Likewise.
8874 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
8875 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
8876 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
8877 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
8878 expand_builtin_memcmp, expand_builtin_args_info,
8879 std_gimplify_va_arg_expr, expand_builtin_unop,
8880 expand_builtin_fputs, expand_builtin_profile_func,
8881 expand_builtin_fork_or_exec, fold_builtin_bitop,
8882 fold_builtin_classify, fold_builtin_fputs): Likewise.
8884 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8886 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
8887 * gcov.c (abort): Remove undef.
8889 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
8890 (struct tree_binfo): Remove primary field.
8892 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8894 * fixinc/Makefile.in (machname.h): Remove.
8895 (fixincl.x): Do not pass $@ to genfixes.
8896 * fixinc/genfixes: Remove code to produce machname.h.
8897 * fixinc/fixincl.sh: Move it here instead.
8898 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
8899 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
8900 return a bool indicating whether pz_mn_name_pat is NULL.
8901 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
8902 Declare extern C variables for the ENV_TABLE.
8903 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
8904 instead use the result of mn_get_regexps.
8905 * fixinc/fixtests.c: Likewise.
8907 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
8909 * configure.ac: Do not run fixincludes after stage1 during
8911 * configure: Regenerate.
8913 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8915 * sched-deps.c (get_condition): Partially revert previous, by never
8916 trying to extract the condition from a condjump.
8918 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
8920 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
8921 (handle_visibility_attribute, c_determine_visibility): Likewise.
8922 * c-common.h (my_friendly_assert): Remove.
8924 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
8926 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
8927 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
8928 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
8929 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
8930 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
8932 2004-08-30 Diego Novillo <dnovillo@redhat.com>
8934 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
8935 in COMPONENT_REF nodes.
8937 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
8940 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
8941 global_dc->warning_as_error_requested.
8942 * diagnostic.c (diagnostic_initialize): Tidy.
8943 * diagnostic.h (diagnostic_context::x_data): Remove
8944 (diagnostic_context::issue_warnings_are_errors_message): Rename
8945 from warnings_are_errors_message.
8946 (diagnostic_context::warning_as_error_requested): New.
8948 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
8950 * sched-deps.c (get_condition): Fix breakage in previous patch.
8952 2004-08-30 Paul Brook <paul@codesourcery.com>
8954 * doc/install.texi: Fix broken mpfr link.
8956 2004-08-29 David O'Brien <obrien@FreeBSD.org>
8958 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
8959 other FreeBSD platforms.
8961 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8963 * arm.h (REVERSE_CONDITION): Define.
8964 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
8966 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8968 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
8969 just the codes, call reversed_comparison_code ().
8970 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
8971 (not_reg_cond): Use reversed_comparison_code.
8972 (and_reg_cond): Likewise.
8973 * ifcvt.c (cond_exec_process_if_block): Likewise.
8974 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
8976 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
8978 * sched-deps.c (get_condition): Rewrite using jump support functions.
8979 Use reversed_comparison_code.
8980 (conditions_mutex_p): Use reversed_comparison_code.
8982 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8984 * config/mips/mips.c (override_options): Disable hot/cold partitioning
8987 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
8989 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
8990 (mips_function_type): Move to mips.c.
8991 * config/mips/mips.c (mips_builtin_type): New enum.
8992 (builtin_description): Replace code and ftype with builtin_type
8994 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
8995 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
8996 (CODE_FOR_mips_abs_ps): Define.
8997 (mips_bdesc): Use new macros.
8998 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
8999 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9000 (mips_expand_builtin_direct): New function.
9001 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9002 builtin. Replace boolean parameter with builtin_type.
9003 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9004 (mips_expand_4s_compare_builtin): Delete, replacing with...
9005 (mips_expand_builtin_compare): ...this new function.
9007 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9009 PR rtl-optimization/16590
9010 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9012 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9014 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9015 * tree-ssa-propagate.c: Fix documentation.
9017 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9019 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9020 (mov[sd]fcc): Likewise.
9022 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9024 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9028 * config/mips/mips.md (divide_condition): New mode attribute.
9029 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9030 (sqrt[sd]f3): Redefine using SCALARF.
9031 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9036 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9037 (loadx, storex, fmt, UNITMODE): New mode attributes.
9038 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9039 (mul[sd]f3): Redefine using :SCALARF.
9040 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9041 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9042 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9043 Check TARGET_FUSED_MADD for V2SF too.
9044 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9046 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9047 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9049 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9051 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9052 V2SF_type_node if it will be needed.
9054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9056 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9057 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9058 (mips_prepare_builtin_target): New function.
9059 (mips_expand_builtin): Use them. Update calls to subroutines.
9060 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9061 cmp_choice with a boolean argument to select between movt and movf.
9062 Take the comparison's icode as an argument, not the function's fcode.
9063 (mips_expand_compare_builtin): New function. Rename existing function
9064 to mips_expand_scalar_compare_builtin.
9065 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9066 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9067 comparison's icode as an argument, not the builtin's fcode.
9069 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9071 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9072 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9073 registers are false and -1 if all registers are true.
9074 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9075 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9076 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9077 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9078 (bc1any2t, bc1any2f): Likewise CCV2.
9079 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9081 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9083 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9084 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9085 UNSPEC rather than an IF_THEN_ELSE.
9086 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9087 mips_cond_move_tf_ps by name.
9089 2004-08-29 Chao-ying Fu <fu@mips.com>
9090 James E Wilson <wilson@specifixinc.com>
9092 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9093 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9094 * config/mips/mips-ps-3d.md: New file.
9095 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9096 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9097 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9098 (mips_output_move): Emit "mov.ps" for V2SFmode.
9099 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9101 (override_options): Check if TARGET_MIPS3D and there was an explicit
9102 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9103 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9104 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9105 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9106 and allow CCV2 and CCV4 to occupy two and four CC registers.
9107 (print_fcc_operand): New function.
9108 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9109 %Z to call print_fcc_operand.
9110 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9111 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9112 (mips_vector_mode_supported_p): New function.
9113 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9114 (builtin_description): New struct.
9115 (mips_bdesc): New array of struct builtin_description.
9116 (mips_expand_builtin, mips_init_builtins,
9117 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9118 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9120 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9121 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9122 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9123 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9124 "-mips3d", and "-mno-mips3d".
9125 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9126 (EXTRA_CONSTRAINT_Y): New macro.
9127 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9128 multi-letter constraint 'Y'.
9129 (CONSTRAINT_LEN): New macro.
9130 (enum mips_builtins): New for MIPS builtin functions.
9131 (enum mips_function_type): New for the types of MIPS builtin functions.
9132 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9133 * config/mips/mips.md: New constants for paired single and MIPS-3D
9134 instructions. Include the new mips-ps-3d.md file.
9135 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9136 movv2sf_hardfloat_64bit): New named patterns.
9137 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9138 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9139 sdxc1_v2sf_di): New unnamed patterns.
9140 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9141 const_vector support.
9142 (const_0_or_1_operand): New predicate.
9143 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9145 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9147 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9148 (tree-ssa-propagate.o): New rule.
9149 (GTFILES): Add tree-ssa-propagate.c.
9150 * tree-flow.h (struct stmt_ann_d): Remove field
9152 * tree-ssa-propagate.c: New file.
9153 * tree-ssa-propagate.h: New file.
9154 * tree-ssa-ccp.c: Re-write to use the routines from
9155 tree-ssa-propagate.c.
9157 2004-08-28 Andrew Pinski <apinski@apple.com>
9159 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9161 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9163 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9164 (objc_is_reserved_word): New prototype.
9165 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9166 separate section; these are call-backs.
9167 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9168 ObjC/ObjC++ "@" keywords.
9169 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9170 prototypes; they already live in c-common.h.
9171 * stub-objc.c: Update copyright notice.
9172 (objc_is_reserved_word): New stub.
9174 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9176 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9177 even when not checking.
9179 2004-08-27 Jason Merrill <jason@redhat.com>
9182 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9183 (gimple_push_cleanup): Add eh_only parm.
9184 (gimplify_target_expr): Pass it.
9185 * c.opt (-fno-threadsafe-statics): New option.
9186 * c-opts.c (c_common_handle_option): Handle it.
9187 * c-common.h (flag_threadsafe_statics): Declare it.
9188 * c-common.c (flag_threadsafe_statics): Record it.
9189 * doc/invoke.texi: Document it.
9190 * tsystem.h (_GNU_SOURCE): Define.
9191 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9192 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9193 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9194 (__gthread_recursive_mutex_init_function): New fn.
9195 (__gthread_recursive_mutex_lock): New fn.
9196 (__gthread_recursive_mutex_trylock): New fn.
9197 (__gthread_recursive_mutex_unlock): New fn.
9198 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9199 * gthr-win32.h, gthr-vxworks.h: Likewise.
9202 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9204 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9205 maximum skip to 15. Set function alignment, jump alignment, and
9206 loop alignment to 16 for processors that form dispatch groups.
9207 (rs6000_rtx_costs): outer_code is used.
9209 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9211 * stor-layout.c (sizetype_set): Remove.
9212 (set_sizetype): Don't test or set it.
9214 * tree.h (size_int_type): Remove.
9215 * fold-const.c: Do not #include gt-fold-const.h.
9216 (size_htab_hash, size_htab_eq): Remove.
9217 (size_int_kind): Use build_int_cst.
9218 (new_const, size_htab): Remove.
9219 (size_int_type): Remove.
9220 (round_up): Use build_int_cst.
9221 (round_down): Likewise. Remove spurious constant build.
9223 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9225 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9226 Add is_release variable, use it for --enable-werror and
9227 --enable-checking defaults.
9228 * system.h (gcc_assert, gcc_unreachable): New.
9229 * doc/install.texi (--enable-checking): Update.
9230 * configure, config.in: Rebuilt.
9232 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9234 * rtl.h (read_rtx): Change prototype.
9235 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9236 line number. Return true on success.
9237 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9238 callers accordingly.
9240 2004-08-26 Richard Henderson <rth@redhat.com>
9242 * c-typeck.c (build_offsetof): Remove.
9243 * c-tree.h (build_offsetof): Remove.
9244 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9245 * c-common.h (fold_offsetof): Declare.
9246 * c-parse.in (offsetof_base): New.
9247 (offsetof_member_designator): Use it. Build references, not just
9249 (primary): Use fold_offsetof, not build_offsetof.
9251 2004-08-26 Richard Henderson <rth@redhat.com>
9253 * tree.c (staticp): Return the static object.
9254 * tree.h (staticp): Update decl.
9255 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9256 * langhooks.c (lhd_staticp): Return NULL_TREE.
9257 * langhooks-def.h (lhd_staticp): Update decl.
9258 * c-common.c (c_staticp): Return the static object.
9259 * c-common.h (c_staticp): Update decl.
9261 2004-08-26 Richard Henderson <rth@redhat.com>
9263 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9266 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9269 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9270 (bind): Set type and inner_comp fields.
9271 (pop_scope): Restore type of decl to the correct type from an
9272 outer scope. Give error when popping file scope for incomplete
9273 arrays completed incompatibly with default initialization in an
9275 (diagnose_mismatched_decls): Handle externs with initializers at
9277 (pushdecl): Set type of external declaration at block scope based
9278 only on the visible declarations. Save type when changing the
9279 type of a declaration. Merge an external declaration at block
9280 scope with a visible static declaration at file scope.
9281 (implicitly_declare): Give recycled old declaration the new type
9282 except for incompatible declarations of built-in functions, saving
9285 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9287 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9289 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9291 * tree-alias-common.c (gate_pta): New function.
9292 (pass_build_pta): Use it.
9293 (pass_del_pta): Use it.
9294 (delete_alias_vars): Don't check flag_tree_points_to.
9296 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9298 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9299 TFmode as additional register mode cloberred by call.
9301 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9303 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9304 parallel pattern for library call returning DImode in
9307 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9309 * config/rs6000/rs6000.c (function_arg): Generate parallel
9310 pattern for more split args.
9312 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9314 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9315 either gen_movdi_di_update or gen_movdi_si_update depending on
9317 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9318 to generate two versions.
9320 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9322 * Makefile.in (lambda-code.o): New.
9323 (lambda-trans.o): Ditto.
9324 (TREE_DATA_REF_H): Ditto.
9326 (lambda-mat.o): Use LAMBDA_H.
9327 (tree-data-ref.o): Ditto.
9328 * lambda-code.c: New file. Lambda code generation algorithm.
9329 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9330 * lambda.h: Add lambda loop structures.
9331 Add lambda loopnest structures.
9332 Add lambda body vector structure.
9333 Add lambda linear expression structures.
9334 Add prototypes for functions in new files.
9335 * lambda-mat.c: Include tree.h
9337 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9338 Sebastian Pop <pop@cri.ensmp.fr>
9340 * tree-data-ref.h: Include lambda.h
9341 (free_dependence_relation): Declared here.
9342 (free_dependence_relations): Ditto.
9343 (free_data_refs): Ditto.
9344 * tree-data-ref.c (free_dependence_relation): New function.
9345 (free_dependence_relations): Ditto.
9346 (free_data_refs): Ditot.
9347 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9348 (build_classic_dist_vector): Store in the dependence_relations the
9349 information. Each arc in the dependence_relations graph is labelled
9350 with the distance and direction vectors.
9351 (build_classic_dir_vector): Ditto.
9352 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9353 Now computes again the whole dependence graph including read-read
9355 (compute_data_dependences_for_loop): Now dependence_relations contains
9356 all the data, and thus it doesn't need to initialize the classic_dir
9357 and classic_dist vectors.
9358 (analyze_all_data_dependences): Adjusted for using the new interface of
9359 compute_data_dependences_for_loop. Remove the statistics dump.
9361 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9363 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9364 (xtensa_expand_block_move): Update comment.
9365 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9367 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9370 * toplev.c (crash_signal): If we crashed while emitting
9371 a user asm, then die more gracefully.
9373 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9376 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9377 checking for a valid constant, regardless of sign.
9379 2004-08-25 Richard Henderson <rth@redhat.com>
9382 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9383 if the constant satisfies add_operand.
9385 2004-08-25 Richard Henderson <rth@redhat.com>
9388 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9389 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9390 unwind info for >16-bit frames.
9392 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9395 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9397 2004-08-25 Richard Henderson <rth@redhat.com>
9399 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9400 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9402 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9404 * doc/tree-ssa.texi: Document new operand iterator.
9406 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9409 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9410 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9413 2005-08-28 Paul Brook <paul@codesourcery.com>
9415 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9416 -mfpu=vfp -march=armv5t
9417 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9419 2004-08-25 Richard Henderson <rth@redhat.com>
9421 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9422 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9423 * targhooks.c (default_scalar_mode_supported_p): New.
9424 * targhooks.h (default_scalar_mode_supported_p): Declare.
9425 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9427 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9428 before attempting to create types. Tidy.
9429 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9431 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9432 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9434 2004-08-25 Richard Henderson <rth@redhat.com>
9436 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9437 set REAL_MODE_FORMAT for TFmode.
9439 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9441 * c-decl.c (grokparm): New function.
9442 * c-tree.h (grokparm): New prototype.
9444 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9446 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9447 iterator controlling structure.
9448 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9449 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9450 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9452 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9453 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9454 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9455 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9456 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9457 Empty operand pointers.
9458 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9459 (op_iter_next_use): New. Return next use_operand_p.
9460 (op_iter_next_def): New. Return next def_operand_p.
9461 (op_iter_next_tree): New. Return next operands as a tree.
9462 (op_iter_init): New. Initialize an iterator structure.
9463 (op_iter_init_use): New. Initialize structure and get the first use.
9464 (op_iter_init_def): New. Initialize structure and get the first def.
9465 (op_iter_init_tree): New. Initialize structure and get the first tree.
9466 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9467 (op_iter_init_maydef): New. Initialize structure and get the first
9469 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9470 * tree-dfa.c (compute_immediate_uses_for_stmt,
9471 redirect_immediate_uses): Use new operand iterator.
9472 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9473 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9474 operands instead of using *_disappeared_p routines.
9475 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9476 ssa_rewrite_stmt): Use new operand iterator.
9477 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9478 rewrite_trees): Use new operand iterator.
9479 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9480 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9481 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9482 dump_points_to_info): Use new operand iterator.
9483 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9484 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9487 propagate_necessity): Use new operand iterator.
9488 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9489 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9490 a parameter instead of a stmt_ann_t.
9491 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9492 build_tree_conflict_graph): Use new operand iterator.
9493 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9494 rewrite_mem_refs): Use new operand iterator.
9495 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9496 check_loop_closed_ssa_use): Use new operand iterator.
9497 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9498 * tree-ssanames.c (release_defs): Use new operand iterator.
9499 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9501 2004-08-25 Adam Nemet <anemet@lnxw.com>
9503 * tlink.c (initial_cwd): New variable.
9504 (tlink_init): Initialize it.
9505 (recompile_files): Use tlink_execute() instead of system(). Don't
9506 duplicate verbose output of collect_execute. Restore initial_cwd.
9507 Update comment before the function.
9509 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9511 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9512 accept) a cast from one Objective-C pointer type to another.
9514 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9516 * doc/install.texi: Document that libstdc++-v3 requires
9519 2004-08-25 Caroline Tice <ctice@apple.com>
9521 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9522 to comments at start of function.
9523 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9525 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9526 merge_blocks_move_predecessor_nojumps,
9527 merge_blocks_move_successor_nojumps, merge_blocks_move,
9528 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9529 * cfglayout.c (fixup_reorder_chain): Likewise.
9530 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9531 cfg_layout_can_merge_blocks_p): Likewise.
9532 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9533 * passes.c (rest_of_compilation): Update comments for calling
9534 optimization that partitions hot/cold basic blocks.
9535 * doc/invoke.texi: Update documentation of
9536 freorder-blocks-and-partition flag.
9538 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9540 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9541 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9543 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9545 * config/mips/mips.md (any_shift): New code macro.
9546 (optab, insn): New code attributes.
9547 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9548 Use the standard rather than internal patterns for the MIPS16
9549 double-shift optimization.
9550 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9551 Redefine using :GPR and any_shift.
9552 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9553 to cover all three shifts.
9554 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9555 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9556 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9558 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9560 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9563 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9565 PR libstdc++/17005 (fix for HP-UX 11.11)
9566 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9567 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9568 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9569 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9570 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9571 (LINK_SPEC): Handle march=1.0 option.
9572 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9573 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9574 (SUBTARGET_OPTIONS): New define.
9575 (LINK_SPEC): Handle march=1.0 option.
9576 (STARTFILE_SPEC): New define.
9577 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9578 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9579 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9580 (SUBTARGET_OPTIONS): New define.
9581 (LINK_SPEC): Handle march=1.0 option.
9582 (STARTFILE_SPEC): New define.
9583 * config/pa/pa.c (override_options): Add code to process -munix= option.
9584 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9585 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9587 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9588 (SUBTARGET_OPTIONS): Provide default define.
9589 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9590 STANDARD_STARTFILE_PREFIX_2): New defines.
9591 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9592 (ENDFILE_SPEC): Use %O.
9593 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9594 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9595 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9596 Document -munix=std option.
9598 2004-08-25 Steven Bosscher <stevenb@suse.de>
9600 * cse.c (cse_around_loop, cse_check_loop_start,
9601 cse_set_around_loop): Remove.
9602 (cse_basic_block): Remove the around_loop argument.
9603 (cse_end_of_basic_block): Remove the after_loop argument.
9604 (cse_main): Likewise.
9605 * rtl.h (cse_main): Update prototype.
9606 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9607 rest_of_handle_gcse): Update cse_main calls.
9609 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9611 * tree.h (build_int_cst): New, sign extended constant.
9612 (build_int_cstu): New, zero extended constant.
9613 (build_int_cst_wide): Renamed from build_int_cst.
9614 * tree.c (build_int_cst, build_int_cstu): New.
9615 (build_int_cst_wide): Renamed from build_int_cst.
9616 (make_vector_type, build_common_tree_nodes,
9617 build_common_tree_nodes_2): Adjust build_int_cst calls.
9618 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9619 expand_builtin_strpbrk, expand_builtin_fputs,
9620 build_string_literal, expand_builtin_printf,
9621 expand_builtin_sprintf, fold_builtin_classify_type,
9622 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9623 fold_builtin_toascii, fold_builtin_isdigit,
9624 simplify_builtin_strstr, simplify_builtin_strpbrk,
9625 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9626 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9627 DEF_ATTR_INT): Likewise.
9628 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9630 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9631 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9632 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9633 * c-typeck.c (really_start_incremental_init, push_init_level,
9634 set_nonincremental_init_from_string): Likewise.
9635 * calls.c (load_register_parameters): Likewise.
9636 convert.c (convert_to_pointer): Likewise.
9637 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9638 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9639 build_gcov_info): Likewise.
9640 * except.c (init_eh, assign_filter_values): Likewise.
9641 * expmed.c (store_fixed_bit_field, extract_bit_field,
9642 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9643 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9644 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9645 * expr.c (convert_move, emit_group_load, emit_group_store,
9646 expand_assignment, store_constructor, store_field,
9647 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9648 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9649 invert_truthvalue, optimize_bit_field_compare,
9650 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9651 fold_div_compare, fold, fold_read_from_constant_string,
9652 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9653 round_down): Likewise.
9654 * function.c (assign_parm_setup_block): Likewise.
9655 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9657 * stor-layout.c (layout_type, initialize_sizetypes,
9658 set_min_and_max_values_for_integral_type): Likewise.
9659 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9660 reset_evolution_in_loop): Likewise.
9661 * tree-chrec.h (build_polynomial_chrec): Likewise.
9662 * tree-complex.c (build_replicated_const): Likewise.
9663 * tree-eh.c (honor_protect_cleanup_actions,
9664 lower_try_finally_onedest, lower_try_finally_copy,
9665 lower_try_finally_switch): Likewise.
9666 * tree-mudflap.c (mf_build_string, mx_register_decls,
9667 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9668 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9669 * tree-pretty-print.c (dump_generic_node): Likewise.
9670 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9672 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9673 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9674 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9676 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9677 canonicalize_loop_induction_variables): Likewise.
9678 * tree-vectorizer.c (vect_create_index_for_array_ref,
9679 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9682 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9683 alpha_gimplify_va_arg_1): Likewise.
9684 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9685 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9686 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9687 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9688 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9689 mips_gimplify_va_arg_expr): Likewise.
9690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9691 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9692 add_compiler_branch_island): Likewise.
9693 * config/s390/s390.c (s390_va_start): Likewise.
9694 * config/sh/sh.c (sh_va_start): Likewise.
9695 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9697 * config/xtensa/xtensa.c (xtensa_va_start,
9698 xtensa_gimplify_va_arg_expr): Likewise.
9700 * objc/objc-act.c (build_objc_string_object,
9701 build_objc_symtab_template, init_def_list, init_objc_symtab,
9702 init_module_descriptor, generate_static_references,
9703 build_selector_translation_table, get_proto_encoding,
9704 build_typed_selector_reference, build_selector_reference,
9705 build_next_objc_exception_stuff,
9706 build_method_prototype_list_template, generate_descriptor_table,
9707 generate_protocols, build_protocol_initializer,
9708 build_ivar_list_template, build_method_list_template,
9709 build_ivar_list_initializer, generate_ivars_list,
9710 generate_dispatch_table, generate_protocol_list,
9711 build_category_initializer, build_shared_structure_initializer,
9712 generate_shared_structures, handle_impent,
9713 generate_objc_image_info): Likewise.
9715 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9717 * cfglayout.c (duplicate_insn_chain): Remove references to
9718 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9719 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9720 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9721 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9722 and NOTE_INSN_LOOP_CONT.
9723 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9724 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9725 and NOTE_INSN_LOOP_CONT.
9726 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9727 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9729 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9730 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9731 references to removed notes and fields.
9732 (subtract_reg_term, ujump_to_loop_cont): Remove.
9734 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9736 * doc/install.texi: Document that libcpp does not require
9737 Automake any longer. Document that Automake 1.9.1 should
9740 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9742 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9743 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9744 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9745 restructure using C89 features (#elif, #error).
9746 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9747 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9748 * doc/invoke.texi: Remove references to DWARF version 1;
9749 clarify why -gdwarf-2<n> doesn't work.
9751 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9753 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9754 * cfg.c (clear_bb_flags): Don't clear partition setting.
9755 * ifcvt.c (find_if_case_1): Remove ??? comment.
9757 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9760 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9761 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9762 current_function_stdarg in place of sysv_varargs_p.
9763 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
9766 2004-08-24 Richard Henderson <rth@redhat.com>
9769 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
9770 random codes within CONST.
9772 2004-08-24 James E Wilson <wilson@specifixinc.com>
9774 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
9775 -freorder-blocks-and-partition.
9777 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9780 * tree-ssa-threadupdate.c (redirection_data): Make static.
9781 (thread_block): Use ggc_alloc_cleared to allocate struct
9782 redirection_data. Don't free elements in redirection_data.
9784 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9786 * config/mips/predicates.md (small_data_pattern): Match prefetches.
9788 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9790 PR tree-optimization/17016
9791 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9792 number_of_iterations_exit): Use POINTER_TYPE_P instead
9793 of testing for POINTER_TYPE.
9795 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9797 * tree-ssa-loop-ivcanon.c: New file.
9798 * tree-ssa-loop-manip.c (create_iv): New function.
9799 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
9800 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
9801 * cfgloop.c (mark_single_exit_loops): New function.
9802 (verify_loop_structure): Verify single-exit loops.
9803 * cfgloop.h (struct loop): Add single_exit field.
9804 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
9805 (mark_single_exit_loops): Declare.
9806 (tree_num_loop_insns): Declare.
9807 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
9808 (duplicate_loop_to_header_edge): Use it.
9809 * common.opt (fivcanon): New flag.
9810 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
9811 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
9812 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
9813 (bsi_insert_on_edge_immediate): New function.
9814 * tree-flow.h (bsi_insert_on_edge_immediate,
9815 canonicalize_induction_variables, tree_unroll_loops_completely,
9816 create_iv): Declare.
9817 * tree-optimize.c (init_tree_optimization_passes): Add
9818 pass_iv_canon and pass_complete_unroll.
9819 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
9820 * tree-scalar-evolution.c (get_loop_exit_condition,
9821 get_exit_conditions_rec, number_of_iterations_in_loop,
9822 scev_initialize): Use single_exit information.
9823 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
9824 missing assumptions.
9825 (loop_niter_by_eval): Return number of iterations as unsigned
9827 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
9828 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
9829 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
9831 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
9832 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
9833 the defining statement is ready.
9834 * tree-vectorizer.c (vect_create_iv_simple): Removed.
9835 (vect_create_index_for_array_ref, vect_transform_loop_bound):
9837 (vect_transform_loop_bound): Use single_exit information.
9838 (vect_analyze_loop_form): Cleanup bogus tests.
9839 (vectorize_loops): Do not call flow_loop_scan.
9840 * tree.h (may_negate_without_overflow_p): Declare.
9841 * fold-const.c (may_negate_without_overflow_p): Split out from ...
9842 (negate_expr_p): ... this function.
9843 (tree_expr_nonzero_p): Handle overflowed constants correctly.
9844 * doc/invoke.texi (-fivcanon): Document.
9845 * doc/passes.texi: Document canonical induction variable creation.
9847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9849 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
9850 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
9851 using the mode of the operand to decide between them.
9852 * config/mips/mips.md (MOVECC): New mode macro.
9853 (ccreg): New mode attribute.
9854 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
9855 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
9856 (mov[sd]icc): Redefine using :GPR.
9858 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9860 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
9861 (mips_prefetch_cookie): New function.
9862 * config/mips/mips.c (print_operand_address): Fix handling of
9864 (mips_emit_prefetch): Delete.
9865 (mips_prefetch_cookie): New function.
9866 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
9867 mode of QImode for the address_operand. Use mips_prefetch_cookie
9868 to calculate the first "pref" operand.
9869 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
9870 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
9872 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
9874 * arm.md: Include predicates.md.
9875 * predicates.md: New file.
9876 * arm.c (s_register_operand, arm_hard_register_operand)
9877 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
9878 (arm_immediate_operand, arm_neg_immediate_operand)
9879 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
9880 (arm_add_operand, arm_addimm_operand, arm_not_operand)
9881 (offsettable_memory_operand, alignable_memory_operand)
9882 (arm_reload_memory_operand, arm_float_rhs_operand)
9883 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
9884 (index_operand, shiftable_operator, logical_binary_operator)
9885 (shift_operator, equality_operator, arm_comparison_operator)
9886 (minmax_operator, cc_register, dominant_cc_register)
9887 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
9888 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
9889 (const_shift_operand, load_multiple_operation)
9890 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
9891 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
9892 (cirrus_register_operand, cirrus_fp_register)
9893 (cirrus_shift_const): Delete, replaced with equivalents in
9895 (shift_op): Handle ROTATE.
9896 * arm-protos.h: Delete declarations for above.
9897 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
9898 * t-arm (MD_INCLUDES): Add predicates.md.
9899 (s-preds): Depends on MD_INCLUDES.
9901 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9903 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
9904 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
9905 patterns. Redefine using :GPR. Give the match_operator a mode.
9906 Use '%2' rather than '%z2' for operand 2.
9908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9910 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
9913 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9915 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
9916 of internal patterns.
9917 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
9919 (tablejump): Use expand_binop to calculate address. Adjust names
9920 of internal patterns.
9921 (tablejump[sd]i): Renamed from tablejump_internal[12].
9923 (tablejump_mips16[12]): Delete.
9925 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9927 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
9928 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
9929 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
9930 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
9931 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
9933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
9935 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
9936 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
9938 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
9939 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
9940 (*branch_equality[sd]i_inverted): Likewise
9941 branch_equality{,_di}_inverted.
9942 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
9943 Redefine using :GPR.
9945 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9947 * rtl.def: Reorganize, placing all codes used only in machine
9948 descriptions at the end.
9950 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
9951 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
9952 rtx_name, rtx_format arrays by direct reference to rtl.def,
9953 first undefining GENERATOR_FILE. Define enum insn_note and
9954 note_insn_name array by direct reference to insn-notes.def.
9955 (adjust_field_rtx_def): Remove local definition of rtx_name.
9956 Use symbolic names for insn notes.
9957 * Makefile.in (gengtype.o): Update dependencies.
9959 2004-08-24 Zack Weinberg <zack@codesourcery.com>
9961 * basic-block.h (struct basic_block_def): Reorder fields to
9962 eliminate interior padding. Remove 'partition' field.
9963 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
9964 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
9965 (BB_COPY_PARTITION): New macros.
9966 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
9967 Replace all references to the 'partition' field of a basic
9968 block with new macros.
9970 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9971 * final.c (final_scan_insn): Don't handle it.
9972 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
9973 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
9974 * sched-rgn.c (sched_is_disabled_for_current_region_p):
9975 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
9977 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
9979 * c-decl.c (c_init_decl_processing): Adjust
9980 build_common_tree_nodes call.
9981 * expmed.c (const_mult_add_overflow_p): Use
9982 build_distinct_type_copy.
9983 * stor-layout.c (early_type_list): Remove.
9984 (layout_type): Don't append to early_type_list.
9985 (initialize_sizetypes): Add signed_p argument.
9986 (set_sizetype): Overwrite the stub type nodes directly.
9987 * tree.c (copy_node_stat): Clear a type's value cache here ...
9988 (build_distinct_type): ... not here.
9989 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
9990 * tree.h (initialize_sizetypes): Add signed_p argument.
9991 (build_common_tree_nodes): Likewise.
9993 * objc/objc-act.c (get_static_reference): Use
9994 build_variant_type_copy.
9995 (get_protocol_reference): Likewise.
9996 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
9998 2004-08-24 Richard Henderson <rth@redhat.com>
9999 Andrew Pinski <apinski@apple.com>
10001 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10002 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10005 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10006 ARRAY_REF also to get to the STRING_CST.
10008 2004-08-24 Paul Brook <paul@codesourcery.com>
10010 * config/arm/arm.c (arm_override_options): Update error message.
10011 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10012 TARGET_HARD_FLOAT_ABI.
10013 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10014 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10016 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10019 * config/m32r.md (movsi_sda): Add SI mode specification to
10022 2004-08-24 Nick Clifton <nickc@redhat.com>
10024 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10025 of seth_add3_operand.
10027 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10029 * Makefile.in (PROTO_OBJS): Add errors.o.
10030 * protoize.c (fancy_abort): Remove.
10031 * mips-tfile.c (fancy_abort): Add parameters.
10033 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10035 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10037 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10039 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10040 (host-default.o): Add dependency on HOOKS_H.
10041 * config/x-linux: Likewise.
10042 * config/x-solaris: Likewise.
10043 * config/i386/x-mingw32: Likewise.
10044 * config/rs6000/x-darwin: Likewise.
10046 2004-08-23 James E Wilson <wilson@specifixinc.com>
10048 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10051 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10054 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10056 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10058 * cfg.c (check_bb_profile): Fix typos.
10059 * function.c (assign_parm_is_stack_parm): Likewise.
10060 * tree-nested.c: Likewise.
10062 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10064 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10066 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10068 2004-08-23 Eric Christopher <echristo@redhat.com>
10070 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10071 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10072 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10074 * hooks.h: Include machmode.h.
10075 (hook_bool_mode_false): Declare.
10076 * hooks.c (hook_bool_mode_false): Define.
10077 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10078 * stor-layout.c (layout_type): Ditto.
10079 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10080 Define to target macro.
10081 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10082 * config/arm/arm.c: Ditto. Use.
10083 * config/arm/arm.h: Ditto.
10084 * config/arm/arm-protos.h: Ditto.
10085 * config/i386/i386.c: Ditto.
10086 * config/i386/i386.h: Ditto.
10087 * config/rs6000/rs6000.c: Ditto.
10088 * config/rs6000/rs6000.h: Ditto.
10089 * config/sh/sh.c: Ditto.
10090 * config/sh/sh.h: Ditto.
10091 * config/sh/sh-protos.h: Ditto.
10092 * config/sh/sh.md: Use.
10093 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10094 to TARGET_VECTOR_MODE_SUPPORTED_P.
10096 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10098 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10099 (errors.o): New target for host.
10100 (build-errors.o): New target for build.
10101 (genobjs): Replace errors.o with build-errors.
10102 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10103 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10104 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10105 (fix-header.o): Add errors.h
10106 * collect2.c (fancy_abort): Add parameters.
10107 * collect2.h (fancy_abort): Don't declare.
10108 * errors.h (fancy_abort): Don't declare.
10109 * errors.c: Include either bconfig.h or config.h.
10110 (fancy_abort): Trim filename.
10111 * fix-header.c (v_fatal, fatal): Remove.
10112 (progname): Remove definition.
10113 (main): Set progname here.
10114 * gcc.c (fancy_abort): Add parameters.
10115 * gcc.h (fancy_abort): Remove declaration.
10116 * gcov.c (fancy_abort): Remove.
10117 * rtl.h (fancy_abort): Don't declare.
10118 (abort): Don't define.
10119 * tree.h (fancy_abort): Don't declare.
10120 (abort): Don't define.
10121 * system.h (fancy_abort): Declare.
10122 (abort): Define to fancy_abort.
10123 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10125 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10126 (usize_type, ubitsizetype): Remove.
10127 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10129 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10131 * tree.h (build_distinct_type_copy): New.
10132 (build_type_copy): ... here. Rename to ...
10133 (build_variant_type_copy): ... here.
10134 * tree.c (build_qualified_type): Rename build_type_copy call.
10135 (build_distinct_type_copy): New, broken out of ...
10136 (build_type_copy): ... here. Rename to ...
10137 (build_variant_type_copy): ... here. Use
10138 build_distinct_type_copy.
10139 (build_common_tree_nodes_2): Rename build_type_copy call.
10140 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10142 (handle_packed_attribute, handle_unused_attribute,
10143 handle_transparanet_union_attribute, handle_aligned_attribute,
10144 handle_deprecated_attribute): Likewise.
10145 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10147 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10148 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10149 build_distinct_type_copy.
10151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10153 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10158 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10160 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10161 formerly unnamed patterns. Redefine using :P for the address. Remove
10162 explicit length attributes.
10164 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10166 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10168 (single_reachable_address): Use them.
10169 (schedule_sm): Add dump.
10170 (is_call_clobbered_ref): New function.
10171 (determine_lsm_reg): Check whether the reference is call clobbered.
10172 Only work for gimple_reg_type values.
10174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10176 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10177 $31 store insns. Redefine using :GPR.
10179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10181 * config/mips/mips.md (P): New mode macro.
10182 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10183 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10184 Add mode attributes.
10186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10188 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10189 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10190 later constants to cover the gap.
10191 (load, store): New mode attributes.
10192 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10193 Use new unspec constants.
10195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10197 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10198 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10199 to use register_operand rather than uns_arith_operand as the predicate
10200 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10201 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10202 Redefine using :GPR. Make same predicate change here. Extend the
10203 commutativity of operands 1 and 2 from the SImode version to the
10205 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10206 but with no predicate changes.
10207 (*nor[sd]i3): Redefine using :GPR.
10209 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10211 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10212 noreturn functions.
10214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10216 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10217 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10218 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10219 rather than "%z2" (with a fake const0_rtx for operand 2).
10220 (ffs[sd]i2): Redefine using :GPR.
10221 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10225 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10229 * config/mips/mips.md (any_extend): New code macro.
10230 (u, su): New code attributes.
10231 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10232 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10233 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10234 (*{s,u}mul_acc_di): Redefine using any_extend.
10235 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10236 to reflect real insn names.
10237 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10238 with an any_extend template.
10239 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10242 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10244 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10245 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10246 (mul[sd]i3_r4000): Redefine using :GPR.
10247 (mulsi3_mult3): Don't check TARGET_MAD separately.
10248 (muldi3_mult3): Moved after mulsi_mult3.
10250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10252 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10253 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10254 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10255 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10256 (TARGET_GPWORD): Define to true for n32 on IRIX.
10257 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10258 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10259 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10260 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10261 (MDEBUG_ASM_SPEC): Delete, folding into...
10262 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10263 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10264 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10265 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10266 to define asm_abi_default_spec.
10267 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10268 (TARGET_ASM_SELECT_SECTION): Delete.
10269 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10270 for non-mips16 code, removing previous workaround for SGI assemblers.
10271 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10272 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10273 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10274 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10275 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10276 ASM_STABS_OP and ASM_STABN_OP.
10277 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10278 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10279 (mips_output_function_prologue): Remove !TARGET_GAS code.
10280 (mips_select_rtx_section): Remove !have_named_sections code.
10281 (mips_select_section): Delete.
10282 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10283 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10284 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10285 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10286 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10287 * config/mips/windiss.h (ASM_SPEC): Likewise.
10289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10291 * read-rtl.c (map_value, mapping, macro_group): New structures.
10292 (BELLWETHER_CODE): New macro.
10293 (modes, codes, bellwether_codes): New variables.
10294 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10295 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10296 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10297 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10298 (add_map_value, initialize_macros): New functions.
10299 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10300 or starts with, a char * field.
10301 (find_macro, read_mapping, check_code_macro): New functions.
10302 (read_rtx_1): New, split out from read_rtx. Handle the new
10303 define_{mode,code}_{macro,attr} constructs. Use find_macro
10304 to parse the name of a code or mode. Use BELLWETHER_CODE to
10305 extract the format and to choose a suitable code for rtx_alloc.
10306 Modify recursive invocations to use read_rtx_1.
10307 (read_rtx): Call initialize_macros. Apply code and mode macros
10308 to the rtx returned by read_rtx_1. Cache everything after the
10309 first macro expansion for subsequent read_rtx calls.
10310 * doc/md.texi: Document new .md constructs.
10311 * config/mips/mips.md (GPR): New mode macro.
10312 (d, si8_di5): New mode attributes.
10313 (any_cond): New code macro.
10314 (add[sd]i3): Redefine using :GPR.
10315 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10316 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10317 previously unnamed MIPS16 patterns.
10318 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10319 lines. Don't match (plus (const_int 0) ...).
10320 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10321 Use a define_split to generate the addition.
10322 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10323 (subsi3_internal): Delete.
10324 (*subsi3_extended): Renamed from subsi3_internal_2.
10325 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10326 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10327 using an any_cond template.
10329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10331 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10335 * read-rtl.c (string_obstack): New file-scope variable.
10336 (read_string, read_quoted_string, read_braced_string)
10337 (read_escape): Remove obstack parameter and use string_obstack instead.
10338 (read_rtx): Remove function-local rtl_obstack and initialize
10339 string_obstack instead. Update call to read_string.
10341 2004-08-22 Andrew Pinski <apinski@apple.com>
10344 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10345 expression is not constant.
10346 (c_finish_return): Do not go through INDIRECT_REF when looking
10347 for the inner expression of an ADDR_EXPR for warning about.
10349 2004-08-22 Richard Henderson <rth@redhat.com>
10352 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10353 create new blocks and fall through.
10354 (expand_gimple_basic_block): Update to match.
10356 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10358 * reload.c (find_reloads_address): Make return value tri-state.
10359 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10360 (find_reloads): Assume that reloaded addresses match 'o' or
10361 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10362 returned 1 (not -1). Omit optional reloads for address operands
10363 only if find_reloads_address returned 1 (not -1).
10365 * config/s390/s390.c (legitimize_reload_address): New function.
10366 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10367 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10368 legitimize_reload_address.
10370 2004-08-22 Richard Hendersion <rth@redhat.com>
10372 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10373 * gimplify.c (gimplify_save_expr): Use it.
10374 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10375 on the temporary variable.
10377 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10379 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10380 * tree.h (rtl_expr_nonnegative_p): Remove.
10382 2004-08-22 Steven Bosscher <stevenb@suse.de>
10384 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10385 for cpu==pentiumpro.
10387 * combine.c (struct reg_stat): Fix comment typo.
10389 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10391 * c-tree.h (c_sizeof_nowarn): Remove.
10393 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10395 * c-decl.c (set_array_declarator_type): Rename to
10396 set_array_declarator_inner.
10397 (build_c_parm, build_attrs_declarator, build_function_declarator):
10399 (make_pointer_declarator): Call build_attrs_declarator.
10400 * c-tree.h (set_array_declarator_type): Rename to
10401 set_array_declarator_inner.
10402 (build_c_parm, build_attrs_declarator, build_function_declarator):
10404 * c-parse.in (after_type_declarator,
10405 parm_declarator_starttypename, parm_declarator_nostarttypename,
10406 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10407 firstparm): Use these functions
10409 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10411 * c-decl.c (build_array_declarator, set_array_declarator_type,
10412 start_decl, grokdeclarator, grokparms): Change boolean parameters
10414 * c-tree.h (build_array_declarator, set_array_declarator_type,
10415 start_decl): Update prototypes.
10416 * c-decl.c, c-parse.in: All callers changed.
10418 2004-08-21 Mike Stump <mrs@apple.com>
10420 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10421 (darwin_fix_and_continue): Likewise.
10422 (darwin_fix_and_continue_switch): Likewise.
10423 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10424 (darwin_fix_and_continue): Likewise.
10425 (darwin_fix_and_continue_switch): Likewise.
10427 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10430 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10431 Remove, merging into ...
10432 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10433 rather than const char*, and accepting additional parameter.
10434 Don't add suffix to '*'-prefixed symbols or variadic functions.
10435 (i386_pe_encode_section_info): Adjust for call to new function.
10436 Call change_decl_assembler_name.
10438 2004-08-20 Mike Stump <mrs@apple.com>
10440 * config/darwin.c (machopic_indirect_data_reference): Mark
10442 * config/386/386.c (darwin_local_data_pic): Add.
10443 (legitimate_constant_p): Reorder so that PLUS handling runs
10444 before darwin_local_data_pic to match the ordering in
10445 legitimate_pic_address_disp_p and so that MINUS runs after
10446 darwin_local_data_pic as otherwise the darwin_local_data_pic
10447 logic can be skipped, which would be very bad.
10448 (legitimate_pic_address_disp_p): Move from from here to
10449 darwin_local_data_pic so it can be reused.
10451 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10453 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10454 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10455 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10456 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10457 (RS6000_ABI_NAME): Define as "linux".
10458 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10459 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10460 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10461 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10462 * config/rs6000/rs6000.c (dot_symbols): New global var.
10463 (rs6000_output_function_entry): New function, modified for
10465 (print_operand <case 'z'>): ..extracted from here.
10466 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10467 (rs6000_output_function_epilogue): Likewise.
10468 (rs6000_elf_declare_function_name): Likewise.
10469 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10470 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10471 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10472 * configure: Regenerate.
10473 * config.in: Regenerate.
10475 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10477 * reload.c (find_reloads_address): Fix thinko in previous change.
10479 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10482 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10484 PR rtl-optimization/17099
10485 * combine.c (force_to_mode): Check if inner_mask has any bits set
10486 outside of GET_MODE (x) instead of op_mode.
10488 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10490 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10492 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10493 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10494 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10496 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10498 * config/arm/t-symbian: New file.
10500 2004-08-20 Andrew Pinski <apinski@apple.com>
10502 * regrename.c (kill_value_regno): ANSIfy.
10504 2004-08-20 Dale Johannesen <dalej@apple.com>
10506 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10508 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10510 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10511 (kill_value_regno): New function, derived from kill_value.
10512 (kill_value): Update.
10513 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10515 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10517 Fix PR tree-optimization/17111
10518 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10519 of non-value_handles.
10520 (bitmap_set_contains): All constants are in every set.
10522 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10524 * fold-const.c (round_up, round_down): Use build_int_cst.
10525 Optimize common case.
10527 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10528 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10530 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10531 one_only_data_section): Rename to som_readonly_data_section,
10532 som_one_only_readonly_data_section and som_one_only_data_section.
10533 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10534 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10535 conditional defines.
10536 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10537 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10539 (pa_select_section): Use renamed section functions.
10540 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10541 SOM_READONLY_DATA_SECTION_FUNCTION,
10542 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10543 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10545 * config/pa/som.h: ... not here.
10546 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10547 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10548 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10549 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10550 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10552 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10554 * fold-const.c (int_const_binop): Don't generate non-overflowing
10555 size-types specially.
10556 (fold_convert_const): Likewise.
10558 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10559 clear cache on copied sizetype.
10561 2004-08-20 Ben Elliston <bje@au.ibm.com>
10563 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10564 * configure: Regenerate.
10566 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10569 * gcc.c (struct stat input_stat): Don't define if
10570 HOST_LACKS_INODE_NUMBERS
10571 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10572 than stat to determine if temp file is same as input file.
10573 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10574 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10576 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10578 * configure.ac (mips*-*-*): Print an error if not using GAS.
10579 * configure: Regenerated.
10580 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10581 comments about buggy MIPSpro assemblers.
10582 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10583 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10584 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10585 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10586 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10587 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10588 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10589 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10590 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10591 of more general IRIX 6 definitions.
10592 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10593 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10594 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10595 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10596 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10597 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10598 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10599 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10600 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10601 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10602 (LINK_SPEC): Move most of definition to iris.h.
10603 (SUBTARGET_LINK_SPEC): New macro.
10604 (IRIX_STARTFILE_SPEC): Fold into...
10605 (STARTFILE_SPEC): ...here.
10606 (IRIX_ENDFILE_SPEC): Fold into...
10607 (ENDFILE_SPEC): ...here.
10608 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10609 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10610 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10611 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10612 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10613 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10614 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10615 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10616 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10617 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10618 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10619 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10620 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10621 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10622 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10623 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10624 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10625 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10626 (TARGET_IRIX6): Define to 1.
10627 (DRIVER_SELF_SPECS): Define.
10628 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10629 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10630 (SUBTARGET_LINK_SPEC): New macro.
10631 (IRIX_STARTFILE_SPEC): Fold into...
10632 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10633 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10634 (LIB_SPEC, LIBGCC_SPEC): Use them.
10635 (LIB_SPEC): Remove !mabi=* case.
10636 (IRIX_ENDFILE_SPEC): Fold into...
10637 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10638 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10639 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10640 (TARGET_IRIX6): New macro.
10641 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10642 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10643 (LABEL_AFTER_LOC): Delete.
10644 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10645 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10646 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10647 (override_options): Remove TARGET_SGI_O32_AS-related code.
10648 (irix_output_external_libcall): Make static.
10649 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10651 (mips_file_start): Tidy guard for ABI sections. Remove use of
10652 ABICALLS_ASM_OP; use .abicalls instead.
10653 (mips_output_aligned_decl_common, mips_declare_object_name)
10654 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10655 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10656 .globl foo .text directives.
10657 (irix_asm_named_section_1, irix_asm_named_section)
10658 (irix_section_align_entry, irix_section_align_htab)
10659 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10660 (irix_section_align_entry_hash, irix_asm_output_align)
10661 (irix_file_start, irix_section_align_1, copy_file_data)
10662 (irix_file_end, irix_section_type_flags): Delete.
10663 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10664 Use standard section syntax. Remove protective "jr $31".
10665 (__gcc_fini): Likewise .gcc_fini.
10666 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10667 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10669 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10671 (EXTRA_MULTILIB_PARTS): Define.
10672 * config/mips/t-iris6: Remove bogus comment.
10673 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10674 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10675 config/mips/iris6gas.h, config/mips/iris6gld.h,
10676 config/mips/t-iris5-as, config/mips/t-iris5-gas
10677 config/mips/t-irix-gld: Delete.
10678 * config/mips/iris.h: New file.
10679 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10681 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10683 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10684 that the implicit set isn't clobbered in the jump insn.
10686 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10688 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10689 * optabs.c (init_optabs): Don't check it.
10690 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10691 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10693 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10695 * config/s390/s390.md (s390_warn_framesize_string)
10696 (s390_warn_dynamic_string, s390_stack_size_string)
10697 (s390_stack_guard_string): New global string variables.
10698 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10699 (s390_stack_guard): New global variables.
10700 (override_options): Added checks for the new options.
10701 (s390_emit_prologue): Emit stack check and trap code and perform
10702 compile time stack size checking.
10704 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10705 "warn-framesize", "warn-dynamicstack", "stack-size" and
10708 * doc/invoke.texi: Added documentation for the new options.
10710 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10712 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10713 to eliminate warning.
10714 (linear_search_fdes): Declare p as unsigned.
10715 (binary_search_mixed_encoding_fdes): Likewise.
10716 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10717 to eliminate warning.
10718 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10721 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10723 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10724 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10725 instead of one. Check for strictly legitimate address.
10726 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10727 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10729 2004-08-19 Eric Christopher <echristo@redhat.com>
10731 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10732 * langhooks.h (unsave_expr_now): Ditto.
10733 * tree.h (unsave_expr_1): Remove prototype.
10734 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10735 * tree-inline.c (unsave_expr_1): Move here
10736 from tree.c. Make static.
10737 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10738 * tree-sra.c: Fix up for rename.
10739 * tree-ssa-copy.c: Ditto.
10740 * tree-eh.c: Ditto.
10741 * tree.c (unsave_expr_1): Move to tree-inline.c.
10743 2004-08-19 Caroline Tice <ctice@apple.com>
10745 * config/i386/cygming.h (switch_to_section): Fix typo (change
10746 in_unlikely_text_section to in_unlikely_executed_text).
10748 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10750 * vec.h (VEC_lower_bound): New macro.
10752 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10755 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10756 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10757 treat each ABI separately. Deal with n32/n64 complex float arguments.
10758 (function_arg): Add associated complex handling here.
10760 2004-08-19 Richard Henderson <rth@redhat.com>
10762 * config/arm/arm.c (arm_gen_load_multiple): Use
10763 adjust_automodify_address. Take base memory and offset instead
10764 of unchanging/struct/scalar bits.
10765 (arm_gen_store_multiple): Likewise.
10766 (arm_gen_movmemqi): Use adjust_automodify_address.
10767 * config/arm/arm-protos.h: Update decls.
10768 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
10769 (store_multiple): Similarly.
10771 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
10773 * regclass.c (globalize_reg): Update call_really_used_regs.
10775 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
10777 * doc/invoke.texi (integer-share-limit): Document.
10779 * tree.h (TYPE_CACHED_VALUES_P): New.
10780 (TYPE_CACHED_VALUES): New.
10781 (TYPE_ORIG_SIZE_TYPE): Adjust.
10782 * tree.def (INTEGER_CST): Update documentation.
10783 * tree.c: Inlcude params.h.
10784 (build_int_cst): Cache small values.
10785 (build_type_copy): Do not copy the value cache.
10786 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
10788 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
10789 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
10791 * fold-const.c (force_fit_type): Copy value when setting
10793 (int_const_binop): Likewise.
10794 * stor-layout.c: Include params.h
10795 (set_sizetype): Create values cache.
10796 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
10797 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
10798 * params.h (INTEGER_SHARE_LIMIT): New.
10799 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
10801 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
10803 * gimplify.c (gimplify_minimax_expr): Remove.
10804 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
10806 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
10808 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
10809 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
10811 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10813 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
10815 2004-08-18 Andrew Pinski <apinski@apple.com>
10817 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
10819 2004-08-18 Mark Mitchell <mark@codesourcery.com>
10821 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
10822 (__aeabi_ul2f): Likewise.
10824 2004-08-18 Richard Henderson <rth@redhat.com>
10826 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
10827 move to rtl completely.
10828 (struct meminsnbuf, xtensa_emit_block_move): Remove.
10829 (xtensa_find_mode_for_size): Remove.
10830 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
10831 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
10833 2004-08-18 Richard Henderson <rth@redhat.com>
10835 * config/mcore/mcore.c (mode_from_align): Remove DImode.
10836 (block_move_sequence): Rewrite to use adjust_address.
10837 (mcore_expand_block_move): Cleanup logic. Accept only operands.
10838 Return boolean indicating success/failure.
10839 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
10840 * config/mcore/mcore.md (movmemsi): Update to match.
10842 2004-08-18 Mike Stump <mrs@apple.com>
10844 * doc/invoke.texi (-mfix-and-continue): Add support for
10845 fast turn around debugging.
10846 (-ffix-and-continue): Likewise.
10847 (-mindirect-data): Likewise.
10848 (-findirect-data): Likewise.
10849 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
10850 (indirect_data): Likewise.
10851 (machopic_data_defined_p): Likewise.
10852 (machopic_output_indirection): Likewise.
10853 (darwin_encode_section_info): Likewise.
10854 (darwin_fix_and_continue): Likewise.
10855 (darwin_fix_and_continue_switch): Likewise.
10856 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
10857 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
10858 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
10859 (SUBTARGET_OPTIONS): Likewise.
10860 (darwin_fix_and_continue): Likewise.
10861 (darwin_fix_and_continue_switch): Likewise.
10862 (TARGET_FIX_AND_CONTINUE): Likewise.
10863 * config/rs6000.c (rs6000_emit_prologue): Likewise.
10865 2004-08-19 Steven Bosscher <stevenb@suse.de>
10867 * basic-block.h (struct edge_def): Remove crossing_edge.
10868 (EDGE_CROSSING): New define.
10869 (EDGE_ALL_FLAGS): Update.
10870 * bb-reorder.c (find_traces_1_round, better_edge_p,
10871 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
10872 find_jump_block, fix_crossing_conditional_branches,
10873 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
10874 Replace all occurences of crossing_edge with an edge flag check
10876 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
10877 try_crossjump_bb): Likewise.
10878 * cfglayout.c (fixup_reorder_chain): Likewise.
10879 * cfgrtl.c (force_nonfallthru_and_redirect,
10880 commit_one_edge_insertion): Likewise.
10882 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
10883 * tree-flow.h (compute_dominance_frontiers): Move prototype...
10884 * basic-block.h: ...here.
10885 * tree-cfg.c (compute_dominance_frontiers_1,
10886 compute_dominance_frontiers): Move from here...
10887 * cfganal.c: ...to here. Include timevar.h.
10889 2004-08-18 James E Wilson <wilson@specifixinc.com>
10891 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
10892 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
10894 * config/mips/mips.md (type): Add frdiv.
10895 (divsf3+1, divsf3+2): Change type to frdiv.
10896 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
10897 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
10899 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
10900 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
10901 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
10902 * config/mips/5000.md (r5k_fdiv_single): Likewise.
10903 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
10904 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
10905 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
10906 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
10907 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
10908 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
10910 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
10912 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
10914 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
10915 get regression tester working again.
10917 2004-08-18 Zack Weinberg <zack@codesourcery.com>
10919 * insn-notes.def, reg-notes.def: New files.
10920 * rtl.h: Use them to define enum insn_note and enum reg_note.
10921 * rtl.c: Use them to define note_insn_name and reg_note_name.
10922 * Makefile.in (RTL_BASE_H): Update.
10924 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
10925 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10927 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10929 * arm.c (arm_size_rtx_costs): New function.
10930 (arm_override_options): Use it if optimizing for space.
10932 2004-08-18 Richard Henderson <rth@redhat.com>
10934 * emit-rtl.c (gen_const_mem): New.
10935 * rtl.h (gen_const_mem): Declare.
10936 * expr.c (do_tablejump): Use it.
10937 * varasm.c (force_const_mem): Likewise.
10938 * config/darwin.c (machopic_indirect_data_reference): Likewise.
10939 (machopic_legitimize_pic_address): Likewise.
10940 * config/arm/arm.c (legitimize_pic_address): Likewise.
10941 * config/i386/i386.c (legitimize_pic_address): Likewise.
10942 (legitimize_tls_address): Likewise.
10943 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10944 * config/ia64/ia64.md (load_fptr): Likewise.
10945 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10946 * config/pa/pa.c (legitimize_pic_address): Likewise.
10947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10948 (rs6000_emit_move): Likewise.
10949 * config/s390/s390.c (legitimize_pic_address): Likewise.
10950 (legitimize_tls_address): Likewise.
10951 * config/s390/s390.md (casesi): Likewise.
10952 * config/sh/sh.c (sh_reorg): Likewise.
10953 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10954 * config/v850/v850.md (casesi): Likewise.
10956 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
10957 * config/sh/sh.c (prepare_move_operands): Remove incorrect
10958 use of MEM_READONLY_P.
10960 2004-08-18 Steven Bosscher <stevenb@suse.de>
10962 * Makefile.in (OBJS-common): Add postreload-gcse.c.
10963 Add new postreload-gcse.o.
10964 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
10965 (lookup_as_function, insert, rehash_using_reg, use_related_value,
10966 equiv_constant): Use SAFE_HASH instead of safe_hash.
10967 (exp_equiv_p): Export. Add for_gcse argument when comparing
10969 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
10970 find_comparison_args, fold_rtx, cse_insn): Update callers.
10971 (hash_rtx): New function derived from old canon_hash and bits
10972 from gcse.c hash_expr_1.
10973 (canon_hash_string): Rename to hash_rtx_string.
10974 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
10975 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
10976 (cselib_lookup): Update this caller.
10977 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
10979 (hash_expr): Call hash_rtx.
10980 (ldst_entry): Likewise.
10981 (expr_equiv_p): Call exp_equiv_p.
10982 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
10983 reg_used_on_edge, reg_set_between_after_reload_p,
10984 reg_used_between_after_reload_p, get_avail_load_store_reg,
10985 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10986 get_bb_avail_insn, hash_scan_set_after_reload,
10987 compute_hash_table_after_reload,
10988 eliminate_partially_redundant_loads, gcse_after_reload,
10989 get_bb_avail_insn, gcse_after_reload_main): Remove.
10990 * postreload-gcse.c: New file, reincarnating most of the above.
10991 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
10992 (gcse_after_reload_main): Update prototype.
10993 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
10994 * passes.c (rest_of_handle_gcse2): Use it.
10996 2004-08-18 Diego Novillo <dnovillo@redhat.com>
10998 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
10999 (pass_loop_done): Likewise.
11001 2004-08-18 Andrew Pinski <apinski@apple.com>
11003 * config/rs6000/darwin.md: Delete the altivec patterns which are
11004 handled differently now.
11005 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11006 (macho_correct_pic_di): Likewise.
11007 (call_indirect_nonlocal_darwin64): Likewise.
11008 Delete the save world/saveFP/saveVec patterns.
11010 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11011 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11012 * config/rs6000/rs6000.md: Include darwin.md.
11013 (builtin_setjmp_receiver): Add DImode case.
11014 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11017 2004-08-18 Matt Austern <austern@apple.com>
11019 Dead code stripping
11020 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11021 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11023 2004-08-18 Richard Henderson <rth@redhat.com>
11025 * alias.c (readonly_fields_p): Remove.
11026 (objects_must_conflict_p): Don't call it.
11027 * tree.h (readonly_fields_p): Remove.
11028 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11029 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11031 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11033 * tree-dfa.c (add_referenced_var): Only global variables are
11035 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11036 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11037 all pointers dereferenced if the statement dereferences them.
11038 (create_name_tags): Do not create memory tags for pointers
11039 that have PT_ANYTHING set.
11040 Also check if PT_VARS is not empty before creating a name tag.
11041 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11042 variables that share the same alias set with a pointer that
11043 may point anywhere.
11044 (add_may_alias): Add FIXME comment to remove clobbering
11045 aliased variables and tags.
11046 (replace_may_alias): Likewise.
11047 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11048 (merge_pointed_to_info): If the original variable has not
11049 points-to information, call set_pt_anything.
11050 (add_pointed_to_var): Do not prevent adding a pointed-to
11051 variable if the pointers is PT_ANYTHING.
11052 If the variable is a global, set PT_GLOBAL_MEM.
11053 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11054 pointer type only come in PTR+OFFSET flavours.
11055 Always call merge_pointed_to_info on PHI arguments that are
11057 (get_nmt_for): Mark call-clobbered tags whose pointer points
11059 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11061 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11063 (add_stmt_operand): Abort if the caller tried to add a killing
11064 definition for a memory tag.
11065 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11066 unnecessary checks.
11068 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11070 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11071 from call_used_regs. Update call_really_used_regs.
11072 (CALL_REALLY_USED_REGISTERS): Define.
11073 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11074 Replace call_used_regs with call_really_used_regs.
11075 (calc_live_regs, sh_media_register_for_return): Likewise.
11076 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11077 * sh.md (return_media): Likewise.
11079 2004-08-18 Andrew Pinski <apinski@apple.com>
11081 * config/darwin.c (machopic_legitimize_pic_address): Only set
11082 MEM_READONLY_P in the non TARGET_TOC case.
11084 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11086 * rtl.def (NIL): Delete.
11087 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11088 Tighten the syntax a little.
11090 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11091 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11092 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11093 * config/i386/predicates.md, config/m32r/m32r.h
11094 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11095 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11096 * config/sparc/sparc.h, doc/tm.texi:
11097 Replace all occurrences of NIL with UNKNOWN.
11099 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11101 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11102 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11103 sequence inline. Move drop_through_label code into this
11104 block, being the only place it is used. Adjust comments.
11106 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11108 * config/rs6000/altivec.md: Add new patterns for calls to
11109 save_world/rest_world functions.
11111 * config/rs6000/rs6000-protos.h: (save_world_operation,
11112 restore_world_operation) new declarations.
11114 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11116 (rs6000_stack_info): Set world_save_p field.
11117 (save_world_operation): New function.
11118 (restore_world_operation): New function.
11119 (compute_save_world_info): New function.
11120 (rs6000_stack_info): Call compute_save_world_info.
11121 (rs6000_emit_prologue): Check for world_save_p and generate
11122 pattern to call save_world for saving all non-volatile and
11124 (rs6000_emit_epilogue): Check for world_save_p and generate
11125 pattern to call rest_world to restore saved registers.
11127 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11128 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11129 (rs6000_reg_names): New entries added for save_world_operation and
11130 restore_world_operation.
11132 2004-08-18 Caroline Tice <ctice@apple.com>
11134 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11135 "-freorder-blocks-and-partition" to the flags used in second
11136 stage of profiledbootstrap.
11137 * bb-reorder.c (push_to_next_round_p): Add new variable,
11138 next_round_is_last; set and use variable to make sure, when
11139 partitioning, that the last trace construction round consists
11140 of all (and only) cold basic blocks.
11141 (rotate_loop): Don't copy blocks that end in a section
11143 (copy_bb): Correctly initialize "partition" of duplicated bb.
11144 (add_unlikely_executed_notes): Add a comment.
11145 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11146 to make sure, if function contains hot blocks, that the
11147 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11148 crossing edges if the architecture supports named sections.
11149 (mark_bb_for_unlikely_executed_section): Modify to always
11150 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11151 the basic block note insn.
11152 (fix_crossing_unconditional_branches): Remove extra space.
11153 (fix_edges_for_rarely_executed_code): Modify to only do
11154 partitioning work if the architecture supports named sections.
11155 (reorder_basic_blocks): Modify to only add
11156 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11157 supports named sections.
11158 * c-common.c (handle_section_attribute): Initialize new global
11159 variable, user_defined_section_attribute, to true if user has
11161 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11162 forward edges that cross section boundaries.
11163 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11164 partitioning information if the architecture supports named
11166 * cfgrtl.c (target.h): Add statement to include this.
11167 (rtl_split_block): Make sure newly created bb gets correct
11169 (try_redirect_by_replacing_jump): Make sure redirection isn't
11170 attempting to cross section boundaries.
11171 (force_nonfallthru_and_redirect): Only do partition fix up if
11172 architecture supports named sections.
11173 (rtl_split_edge): Make sure newly created bb ends up in
11175 (commit_one_edge_insertion): Remove code that incorrectly
11176 updated basic block partition; Make sure partition fix up only
11177 happens if architecture supports named sections and it's not
11179 (rtl_verify_flow_info_1): Fix if-condition on test/error
11180 condition that fallthru edges are not allowed to cross section
11182 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11183 * final.c (final_scan_insn): Remove redundant test from if-statement;
11184 change calls to text_section into calls to function_section; add code
11185 to only to partitioning fix up if architecture supports named
11187 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11189 (if_convert): Add targetm.have_named_sections to test.
11190 * output.h (unlikely_section_label): Extern declaration for new global
11192 (unlikely_text_section_name): Likewise.
11193 * opts.c (decode_options): If both partitioning and DWARF debugging
11194 are turned on, issue a warning that this doesn't work, and change
11195 partitiong to basic block reordering (without hot/cold partitions).
11196 * passes.c (rest_of_handle_final): Re-set new global variable,
11197 user_defined_section_attribute, to false.
11198 (rest_of_compilation): Change options for calling partitioning
11199 function: Don't call if the user defined the section attribute, and
11200 don't call if DECL_ONE_ONLY is true for the current function.
11201 * predict.c (choose_function_section): Return immediately if we
11202 are doing hot/cold partitioning (i.e. let the basic block partitioning
11203 determine where the function belongs).
11204 * reg-stack.c (emit_swap_insn): Add condition to step over
11205 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11206 * toplev.c (user_defined_section_attribute): New global variable.
11207 * toplev.h (user_defined_section_attribute): Extern declaration
11208 for new global variable.
11209 * varasm.c (unlikely_section_label): New global variable.
11210 (unlikely_text_section_name): New global variable.
11211 (unlikely_text_section): Add code to initialize
11212 unlikely_text_section_name if necessary; modify to use
11213 unlikely_text_section_name and unlikely_section_label; also to use
11214 named_section properly.
11215 (in_unlikely_text_section): Modify to work correctly with
11216 named_section and to use unlikely_text_section_name.
11217 (named_section): Add code to work properly with cold section.
11218 (function_section): Clean up if-statement.
11219 * config/darwin.c (darwin_asm_named_section): Return to original
11220 code, removing use of SECTION_FORMAT_STRING.
11221 * config/arm/pe.h (switch_to_section): Add case for
11222 in_unlikely_executed_text to switch statement.
11223 * config/i386/cygming.h (switch_to_section): Likewise.
11224 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11225 (SECTION_FORMAT_STRING): Likewise.
11226 * config/mcore/mcore.h (switch_to_section): Likewise.
11227 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11228 (SECTION_FORMAT_STRING): Remove.
11230 2004-08-18 Roger Sayle <roger@eyesopen.com>
11232 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11233 -ffixed-reg safe, by preserving the meanings of zero and one.
11234 (CALL_USED_REGISTERS): Likewise.
11235 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11237 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11239 * config/sh/sh.c (split_branches): Check the result of
11241 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11242 Call rtl_register_cfg_hooks.
11244 2004-08-18 Richard Henderson <rth@redhat.com>
11246 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11247 * alias.c (true_dependence): Update to match new semantics.
11248 (canon_true_dependence, write_dependence_p): Likewise.
11249 (anti_dependence, output_dependence): Update write_dependence_p args.
11250 (unchanging_anti_dependence): Remove.
11251 * calls.c (purge_mem_unchanging_flag): Remove.
11252 (fixup_tail_calls): Don't call it.
11253 (expand_call): Don't add unchanging memory to function usage.
11254 * expr.c (emit_block_move_via_libcall): Likewise.
11255 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11256 (get_subtarget): Don't use RTX_UNCHANGING_P.
11257 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11258 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11259 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11260 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11261 (cse_insn, canon_hash): Use MEM_READONLY_P.
11262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11263 instead of RTX_UNCHANGING_P.
11264 * explow.c (maybe_set_unchanging): Remove.
11265 * expr.h (maybe_set_unchanging): Remove.
11266 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11267 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11268 (assign_parm_setup_reg, expand_function_start): Likewise.
11269 * integrate.c (copy_rtx_and_substitute): Likewise.
11270 * ra-rewrite.c (emit_colors): Likewise.
11271 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11272 (fixup_match_1): Likewise.
11273 * reload1.c (reload, alter_reg): Likewise.
11274 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11275 not RTX_UNCHANGING_P.
11276 (equiv_init_varies_p): Likewise.
11277 * loop-invariant.c (check_maybe_invariant): Likewise.
11278 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11279 * loop.c (note_addr_stored): Likewise.
11280 (prescan_loop): Likewise. Don't check function usage for clobbered
11282 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11283 not RTX_UNCHANGING_P.
11284 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11285 * varasm.c (force_const_mem): Likewise.
11286 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11287 * web.c (entry_register): Likewise.
11288 * tree-gimple.h (get_base_address): Move decl ...
11289 * tree.h: ... here.
11290 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11292 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11293 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11294 (alpha_set_memflags): Update to match.
11296 * config/darwin.c (machopic_indirect_data_reference): Set
11297 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11298 (machopic_indirect_call_target): Likewise.
11299 (machopic_legitimize_pic_address): Likewise.
11300 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11301 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11302 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11303 * config/frv/frv.md (symGOT2reg): Likewise.
11304 * config/i386/i386.c (legitimize_pic_address,
11305 legitimize_tls_address, ix86_split_to_parts): Likewise.
11306 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11307 * config/ia64/ia64.md (load_fptr): Likewise.
11308 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11309 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11310 * config/mcore/mcore.c (block_move_sequence): Likewise.
11311 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11312 * config/pa/pa.c (legitimize_pic_address): Likewise.
11313 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11314 (rs6000_emit_move): Likewise.
11315 * config/s390/s390.c (legitimize_pic_address): Likewise.
11316 (legitimize_tls_address): Likewise.
11317 * config/s390/s390.md (casesi): Likewise.
11318 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11319 * config/sh/sh.md (symGOT2reg): Likewise.
11320 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11321 * config/v850/v850.md (casesi): Likewise.
11323 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11324 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11325 * config/mips/mips.c (mips_restore_gp): Likewise.
11326 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11327 * config/sh/sh.c (sh_reorg): Likewise.
11329 2004-08-18 Richard Henderson <rth@redhat.com>
11331 * tree.h (struct tree_decl): Add gimple_formal_temp.
11332 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11333 * gimplify.c (pop_gimplify_context): Clear it.
11334 (lookup_tmp_var): Set it, if is_formal.
11335 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11336 Use is_gimple_val for VECTOR. Simplify return value.
11337 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11338 (gimplify_expr): Likewise.
11339 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11340 is_gimple_tmp_rhs for clarity. Update all callers.
11341 (is_gimple_reg_rhs): Simplify logic.
11342 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11343 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11344 (is_gimple_formal_tmp_reg): Similarly.
11345 * tree-gimple.h: Update decls.
11346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11347 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11348 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11350 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11352 * c4x.c (legitimize_operands): Remove calls to
11353 preserve_subexpressions_p.
11355 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11357 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11358 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11360 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11362 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11363 Objective-C++ extensions.
11364 * gengtype.c (get_file_basename): Match entire subdirectory name
11365 ('cp', 'objc', 'objcp') rather than just its suffix.
11366 (get_base_file_bitmap): Allow for files to belong to more than one
11368 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11369 used by more than one front-end.
11371 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11373 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11374 avoid use of preserve_subexpressions_p.
11376 2004-08-17 Richard Henderson <rth@redhat.com>
11379 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11381 2004-08-17 DJ Delorie <dj@redhat.com>
11383 * doc/extend.texi: Document new xstormy16 attribute.
11385 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11386 (xstormy16_splittable_below100_or_register): New.
11387 (combine_bnp): New.
11388 (xstormy16_reorg): New.
11389 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11391 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11392 (movhi_internal): Likewise.
11393 (cbhranchhi): Likewise.
11394 (cbhranchhi_neg): Likewise.
11395 (andhi3): Only allow splittable below100 operands.
11396 (iorhi3): Likewise.
11397 (peephole2): New and/zero_extend->and peephole.
11398 (peephole2): New load/ior/save->set1 peephole.
11399 (peephole2): New load/and/save->clr1 peephole.
11400 (bclrx, bclrx2, bclr7, bclr15): New.
11401 (bsetx, bsetx2, bset7, bset15): New.
11403 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11404 liberal about acceptable 'B' masks.
11406 * config/stormy16/stormy16-protos.h
11407 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11408 xstormy16_below100_operand, xstormy16_below100_or_register,
11409 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11410 (PREDICATE_CODES): Add new predicates.
11412 * config/stormy16/stormy16.c
11413 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11414 xstormy16_below100_operand, xstormy16_below100_or_register,
11415 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11416 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11417 (xstormy16_legitimate_address_p): Allow below100 symbols.
11418 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11419 (xstormy16_expand_move): Leave below100 operands as-is.
11420 (xstormy16_encode_section_info): Encode below100 symbols.
11421 (xstormy16_strip_name_encoding): New.
11422 (xstormy16_print_operand): Print 'b' as shift mask.
11423 (xstormy16_attribute_table): Add below100 attributes.
11424 (xstormy16_handle_below100_attribute): New.
11426 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11427 (XSTORMY16_SECTION_FUNCTION): New.
11428 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11429 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11430 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11431 (ASM_OUTPUT_LABELREF): Define.
11433 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11434 (movhi_internal): Add below100 support.
11435 (andhi3): Add below100 support.
11436 (iorhi3): Add below100 support.
11437 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11439 2004-08-17 James E Wilson <wilson@specifixinc.com>
11441 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11442 of VOIDmode for comparison code mode.
11443 * config/mips/mips.md: For conditional move patterns, use mode of
11444 first compare operand for comparison mode, instead of VOIDmode.
11446 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11447 normal and -ffast-math code.
11449 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11452 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11454 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11456 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11458 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11460 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11461 for non Darwin targets.
11462 (*call_value_nonlocal_darwin64): Likewise.
11464 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11466 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11467 altivec mode for altivec return register.
11469 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11471 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11472 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11473 * config/rs6000/rs6000.md: Include darwin.md.
11474 (builtin_setjmp_receiver): Add DImode case.
11475 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11478 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11480 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11482 * tree-vectorizer.h: New File: Same.
11483 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11484 * common.opt (ftree-vectorize): New flag to enable vectorization.
11485 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11486 vectorization pass.
11487 * tree-data-ref.h (init_data_ref): Additional argument.
11488 (array_base_name_differ_p): Moved to tree-data-ref.c.
11489 * tree-data-ref.c (array_base_name_differ_p): Revised.
11490 (initialize_data_dependence_relation): Call array_base_name_differ_p
11491 with an extra argument.
11492 (analyze_all_data_dependences): Same.
11493 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11494 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11496 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11497 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11498 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11499 vectorization pass.
11500 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11501 (tree_ssa_loop_done): Call scev_finalize.
11502 (tree_vectorize): Define the new vectorization pass.
11503 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11504 size of the vector they support (until support for multiple vector
11505 sizes is added to the vectorizer).
11506 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11507 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11508 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11511 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11513 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11515 (generate_protocol_list, handle_impent): Likewise.
11517 2004-08-17 Roger Sayle <roger@eyesopen.com>
11519 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11520 ensure that call_used_regs is a superset of both fixed_regs and
11521 call_really_used_regs.
11523 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11526 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11528 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11530 PR middle-end/17036
11531 * fold-const.c (fold): Check for integer operand when
11532 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11533 Pinski <pinskia@physics.uc.edu>.
11535 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11537 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11538 No need to check if in a cross configuration.
11539 * configure: Regenerate.
11541 * calls.c (precompute_register_parameters):
11542 Inline preserve_subexpressions_p ().
11543 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11544 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11546 * expr.c (get_subtarget): Likewise.
11547 * rtl.h (preserve_subexpressions_p): Remove.
11548 * stmt.c (preserve_subexpressions_p): Remove.
11550 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11551 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11552 Abort on gimplified cases.
11554 2004-08-16 James E Wilson <wilson@specifixinc.com>
11556 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11557 (FLOAT_TYPE_P): Use it.
11558 * c-typeck.c (build_binary_op): After convert calls, check for
11559 check for ERROR_MARK operands.
11561 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11563 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11564 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11565 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11566 (genobjs static pattern rule): Remove %.c dependency.
11567 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11568 Rename rules; delete commands; fix dependencies.
11569 (mostlyclean): Do not delete temporary source copies.
11570 * configure.ac: Delete all references to BUILD_PREFIX and
11572 * configure: Regenerate.
11574 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11575 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11576 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11577 with #ifndef GENERATOR_FILE so that nothing from those headers
11580 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11582 2004-08-16 Adam Nemet <anemet@lnxw.com>
11584 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11586 2004-08-16 Andrew Pinski <apinski@apple.com>
11588 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11589 extraneous semicolon.
11591 2004-08-16 Devang Patel <dpatel@apple.com>
11593 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11594 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11595 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11596 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11597 * target.h (struct gcc_target): New member, mark_decl_preserved.
11598 * hooks.c (hook_void_charptr): Rename to ...
11599 (hook_void_constcharptr): ... new name.
11600 * hooks.h (hook_void_charptr): Rename to ..
11601 (hook_void_constcharptr): ... new name.
11602 * tree.h (DECL_PRESERVE_P): New #define.
11603 (struct tree_decl): New member, preserve_flag.
11604 * varasm.c (assemble_start_function): Mark decl preserved.
11605 (assemble_variable): Same.
11606 * darwin.c (darwin_mark_decl_preserved): New function.
11607 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11608 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11609 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11611 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11613 * c-decl.c (grokdeclarator): Allow for function definition where
11614 innermost declarator has attributes.
11616 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11618 * except.c (get_exception_filter, build_post_landing_pads,
11619 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11620 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11621 * target.h (eh_return_filter_mode): New field added.
11622 * targhooks.c (default_eh_return_filter_mode): Defined.
11623 * targhooks.h (default_eh_return_filter_mode): Declared.
11624 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11626 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11628 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11629 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11630 * configure: Regenerate.
11632 2004-08-16 Stan Shebs <shebs@apple.com>
11634 Basic support for 64-bit Darwin.
11635 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11636 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11638 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11639 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11640 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11641 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11642 (PROCESSOR_DEFAULT64): Define.
11643 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11645 * config/rs6000/rs6000.md: Include darwin.md.
11646 (builtin_setjmp_receiver): Add DImode case.
11647 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11649 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11650 (rs6000_emit_move): Add DImode case to Darwin bits.
11651 (machopic_output_stub): Use .quad if 64-bit.
11652 * invoke.texi: Document -m32 and -m64.
11654 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11656 * doc/extend.texi (AltiVec builtins): Document additional differences
11657 from the Motorola AltiVec PIM.
11659 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11661 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11662 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11663 (struct tree_common): Update public_flag documentation.
11665 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11667 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11668 Check for artificial variables, not is_gimple_tmp_var.
11669 * tree-ssa-live.c (var_union): Likewise.
11671 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11673 * calls.c (load_register_parameters): Remove spurious FIXME token.
11675 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11677 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11678 (c-lang.o): Depend on c-objc-common.h.
11679 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11680 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11681 * c-lang.c: Include c-objc-common.h.
11682 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11683 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11684 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11685 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11686 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11687 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11688 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11689 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11690 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11691 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11692 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11693 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11694 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11695 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11696 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11697 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11698 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11699 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11700 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11701 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11702 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11703 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11704 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11705 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11706 Move to c-objc-common.h.
11707 * c-objc-common.c: Include c-objc-common.h.
11708 * c-objc-common.h: New file.
11710 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11711 Andrew Pinski <pinskia@physics.uc.edu>
11714 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11717 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11719 * tree.h (build_int_cst): New.
11720 (build_int_2): Remove.
11721 * tree.c (build_int_2): Remove.
11722 (build_int_cst): New.
11723 (make_vector_type, build_common_tree_nodes,
11724 build_common_tree_nodes_2): Use build_int_cst.
11725 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11726 expand_builtin_strpbrk, expand_builtin_fputs,
11727 build_string_literal, expand_builtin_printf,
11728 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11729 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11730 fold_builtin_isdigit, simplify_builtin_strstr,
11731 simplify_builtin_strpbrk, fold_builtin_fputs,
11732 simplify_builtin_sprintf): Use build_int_cst.
11733 * c-common.c (start_fname_decls, fix_string_type,
11734 c_common_nodes_and_builtins, c_init_attributes,
11735 shorten_compare): Likewise.
11736 * c-decl.c (complete_array_type,
11737 check_bitfield_type_and_width): Likewise.
11738 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11739 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11740 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11741 * c-typeck.c (really_start_incremental_init, push_init_level,
11742 set_nonincremental_init_from_string): Likewise.
11743 * calls.c (load_register_parameters): Likewise.
11744 * convert.c (convert_to_pointer): Likewise.
11745 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11746 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11748 * except.c (init_eh, assign_filter_values, assign_filter_values):
11750 * expmed.c (store_fixed_bit_field, extract_bit_field,
11751 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11752 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11753 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11754 * expr.c (convert_move, emit_group_load, emit_group_store,
11755 expand_assignment, store_constructor, store_field,
11756 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11757 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11758 invert_truthvalue, optimize_bit_field_compare,
11759 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11760 fold_div_compare, fold, fold_read_from_constant_string,
11761 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11762 * function.c (assign_parm_setup_block): Likewise.
11763 * stmt.c (shift_return_value, expand_end_case_type,
11764 estimate_case_costs): Likewise.
11765 * stor-layout.c (layout_type, initialize_sizetypes,
11766 set_min_and_max_values_for_integral_type): Likewise.
11767 * tree-chrec.c (chrec_fold_multiply_poly_poly,
11768 reset_evolution_in_loop): Likewise.
11769 * tree-chrec.h (build_polynomial_chrec): Likewise.
11770 * tree-complex.c (build_replicated_const): Likewise.
11771 * tree-eh.c (honor_protect_cleanup_actions,
11772 lower_try_finally_onedest, lower_try_finally_copy,
11773 lower_try_finally_switch): Likewise.
11774 * tree-mudflap.c (mf_build_string, mx_register_decls,
11775 mudflap_register_call, mudflap_enqueue_constant): Likewise.
11776 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
11777 * tree-pretty-print.c (dump_generic_node): Likewise.
11778 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
11780 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
11781 * tree-ssa-loop-niter.c (number_of_iterations_cond,
11782 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
11785 * config/alpha/alpha.c (alpha_initialize_trampoline,
11786 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
11787 * config/arm/arm.c (arm_get_cookie_size): Likewise.
11788 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
11789 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
11790 * config/i860/i860.c (i860_va_start): Likewise.
11791 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
11792 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
11793 mips_gimplify_va_arg_expr): Likewise.
11794 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
11795 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
11796 add_compiler_branch_island): Likewise.
11797 * config/s390/s390.c (s390_va_start): Likewise.
11798 * config/sh/sh.c (sh_va_start): Likewise.
11799 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
11801 * config/xtensa/xtensa.c (xtensa_va_start,
11802 xtensa_gimplify_va_arg_expr): Likewise.
11804 * objc/objc-act.c (build_objc_string_object,
11805 build_objc_symtab_template, init_def_list, init_objc_symtab,
11806 init_module_descriptor, generate_static_references,
11807 build_selector_translation_table, get_proto_encoding,
11808 build_typed_selector_reference, build_selector_reference,
11809 build_next_objc_exception_stuff,
11810 build_method_prototype_list_template, generate_descriptor_table,
11811 generate_protocols, build_protocol_initializer,
11812 build_ivar_list_template, build_method_list_template,
11813 build_ivar_list_initializer, generate_ivars_list,
11814 generate_dispatch_table, generate_protocol_list,
11815 build_category_initializer, build_shared_structure_initializer,
11816 generate_shared_structures, handle_impent,
11817 generate_objc_image_info): Use build_int_cst.
11819 2004-08-15 Ben Elliston <bje@au.ibm.com>
11821 * vec.h: Comment improvements.
11823 2004-08-14 Roger Sayle <roger@eyesopen.com>
11825 * c-common.c (shorten_compare, pointer_int_sum,
11826 c_common_truthvalue_conversion, boolean_increment): Replace calls
11827 to build with calls to buildN.
11828 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
11829 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
11830 gimplify_switch_stmt): Likewise.
11831 * c-typeck.c (default_function_array_conversion,
11832 build_component_ref, build_array_ref, build_function_call,
11833 pointer_diff, build_unary_op, build_conditional_expr,
11834 build_compound_expr, build_modify_expr, c_finish_goto_label,
11835 c_finish_goto_ptr, c_finish_return, c_finish_loop,
11836 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
11837 build_binary_op): Likewise.
11839 2004-08-15 Steven Bosscher <stevenb@suse.de>
11841 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
11843 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11845 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
11846 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
11847 * fixinc/fixincl.x: Rebuilt.
11849 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
11851 * config/mips/mips-protos.h (mips_symbolic_constant_p)
11852 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
11853 (mips_small_data_pattern_p): Declare.
11854 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
11855 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
11856 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
11857 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
11858 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
11859 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
11860 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
11861 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
11862 (pc_or_label_operand, call_insn_operand, move_operand)
11863 (consttable_operand, symbolic_operand, general_symbolic_operand)
11864 (global_got_operand, local_got_operand, stack_operand)
11865 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
11866 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
11867 (mips_small_data_pattern_p): Replace previous small_data_pattern
11868 predicate. Turn into a bool () (rtx) function.
11869 * config/mips/predicates.md: New file.
11870 * config/mips/mips.md: Include it. Use the target-independent
11871 comparison_operator instead of cmp_op. Rename trap_cmp_op to
11872 trap_comparison_operator and equality_op to equality_operator.
11873 Replace uses of small_int with the equivalent const_arith_operand.
11874 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
11875 const_float_1_operand to const_1_operand. Rename fcc_register_operand
11876 to fcc_reload_operand.
11877 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
11879 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11881 PR libstdc++/17005 partial fix.
11882 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
11883 except when generating ANSI/C89 code.
11885 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
11887 * c-common.c (shorten_compare): Use force_fit_type directly.
11889 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
11890 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
11891 Dave Korn <dk@artimi.com>
11893 * doc/install.texi (Building): Avoid duplicate reference to GNU
11895 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
11897 2004-08-14 Richard Henderson <rth@redhat.com>
11899 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
11900 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
11902 2004-08-13 Richard Henderson <rth@redhat.com>
11904 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
11905 for constant_call_address_operand.
11906 (call_value_pop_1, call_value_1): Likewise.
11907 (sibcall_value_1, call_value_1_rex64): Likewise.
11909 2004-08-13 James E Wilson <wilson@specifixinc.com>
11911 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
11912 Correct mode from SFmode to DFmode.
11914 2004-08-13 Ziemowit Laski <zlaski@apple.com>
11916 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
11917 __cstring_object and __image_info sections with the no_dead_strip
11920 2004-08-13 Roger Sayle <roger@eyesopen.com>
11921 David Billinghurst <David.Billinghurst@riotinto.com>
11923 PR libgfortran/15930
11924 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
11925 * fixinc/fixincl.x: Regenerate.
11926 * fixinc/tests/base/internal/math_core.h: New file.
11928 2004-08-13 Richard Henderson <rth@redhat.com>
11930 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
11931 (dbxout_function_end): Remove ifdefs for it.
11932 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
11934 2004-08-13 Richard Henderson <rth@redhat.com>
11936 * Makefile.in (insn-preds.o): Depend on TREE_H.
11937 * genpreds.c (write_insn_preds_c): Include tree.h.
11938 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
11939 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
11940 const48_operand, and_operand, or_operand, mode_width_operand,
11941 mode_mask_operand, mul8_operand, const0_operand,
11942 hard_fp_register_operand, hard_int_register_operand,
11943 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
11944 samegp_function_operand, direct_call_operand, small_symbolic_operand,
11945 global_symbolic_operand, call_operand, symbolic_operand,
11946 dtp16_symbolic_operand, dtp32_symbolic_operand,
11947 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
11948 gottp_symbolic_operand, alpha_comparison_operator,
11949 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
11950 signed_comparison_operator, alpha_fp_comparison_operator,
11951 divmod_operator, fix_operator, aligned_memory_operand,
11952 unaligned_memory_operand, reg_or_unaligned_mem_operand,
11953 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
11954 reg_no_subreg_operand, addition_operation): Move to predicates.md.
11955 (reg_or_const_int_operand): Remove. Replace all users with
11956 reg_or_cint_operand.
11957 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
11958 (resolve_reload_operand): Split out of aligned_memory_operand.
11959 * config/alpha/alpha-protos.h: Update for exports.
11960 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
11961 * config/alpha/alpha.md: Include predicates.md.
11962 * config/alpha/predicates.md: New file.
11964 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
11966 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
11967 fields with a pointer to the instruction definition.
11968 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
11969 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
11970 (write_attr_case, write_const_num_delay_slots): Update accordingly.
11971 (write_attr_case, write_const_num_delay_slots): Write the name of
11972 an insn next to its case statement.
11973 * genoutput.c (data): Add a filename field.
11974 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
11975 (output_insn_data): Print the location of each insn definition.
11976 * genrecog.c (write_action): Print the name of an insn above
11977 the statement that returns its code.
11979 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
11981 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
11982 * config/libgloss.h: Likewise.
11983 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
11984 * c4x/c4x-modes.def: Likewise.
11985 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
11986 (c4x_rptb_nop_p): Likewise.
11987 (c4x_rptb_valid_p): Likewise.
11988 (c4x_rptb_insert): Likewise.
11989 (c4x_address_conflict): Likewise.
11990 * config/c4x/c4x.md: Likewise.
11991 * config/frv/frv.md: Likewise.
11992 * config/i386/athlon.md: Likewise.
11993 * config/i386/i386.md: Likewise.
11994 * config/i386/predicates.md: Likewise.
11995 * config/ia64/ia64.c: Likewise.
11996 * config/ia64/itanium1.md: Likewise.
11997 * config/ia64/itanium2.md: Likewise.
11998 * config/iq2000/iq2000.md: Likewise.
11999 * config/mcore/mcore.c: Likewise.
12000 * config/mips/mips.c: Likewise.
12001 * config/mips/r3900.h: Likewise.
12002 * config/mips/sb1.md: Likewise.
12003 * config/pa/milli64.S: Likewise.
12004 * config/pa/pa.c: Likewise.
12005 * config/pa/pa.h: Likewise.
12006 * config/rs6000/8540.md: Likewise.
12008 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12010 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12012 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12014 * sh.md (cbranch define_delay) Use cond_delay_slot for
12015 non-anulled condition too.
12017 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12019 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12020 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12021 any_parallel_operand, lmw_operation, stmw_operation,
12022 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12023 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12024 any_parallel_operand.
12025 (return_and_restore_fpregs_{si,di}): Same.
12027 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12029 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12030 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12031 Also issue a warning for any predicate we don't know about.
12033 2004-08-12 Richard Henderson <rth@redhat.com>
12035 * config/i386/i386.c (internal_label_prefix): Export.
12036 (internal_label_prefix_len, struct ix86_address,
12037 ix86_decompose_address, maybe_get_pool_constant,
12038 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12039 memory_address_length): Export.
12040 (any_fp_register_operand, fp_register_operand,
12041 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12042 x86_64_general_operand, x86_64_szext_general_operand,
12043 x86_64_nonmemory_operand, x86_64_movabs_operand,
12044 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12045 x86_64_zext_immediate_operand, const_int_1_31_operand,
12046 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12047 tls_symbolic_operand, global_dynamic_symbolic_operand,
12048 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12049 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12050 constant_call_address_operand, const0_operand, const1_operand,
12051 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12052 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12053 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12054 general_no_elim_operand, nonmemory_no_elim_operand,
12055 index_register_operand, q_regs_operand, flags_reg_operand,
12056 non_q_regs_operand, zero_extended_scalar_load_operand,
12057 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12058 ix86_comparison_operator, ix86_carry_flag_operator,
12059 fcmov_comparison_operator, promotable_binary_operator,
12060 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12061 mult_operator, div_operator, arith_or_logical_operator,
12062 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12063 aligned_operand): Move to predicates.md as define_predicates.
12064 (tls_symbolic_operand_1): Remove.
12065 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12066 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12067 (legitimize_address): Merge tls_symbolic_operand contents.
12068 (ix86_expand_move): Likewise.
12069 * config/i386/i386-protos.h: Update for exports.
12070 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12071 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12072 * config/i386/i386.md: Include predicates.md.
12073 * config/i386/predicates.md: New file.
12075 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12078 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12080 (i386_pe_mark_dllimport): Likewise.
12081 (i386_pe_encode_section_info): Likewise, when overriding
12082 dllimport attribute.
12084 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12086 * configure.ac: When testing for flex, nm, ar, and bison, check
12087 that they will actually be built.
12088 * configure: Regenerate.
12090 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12092 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12093 (MOVE_MAX_PIECES): Define.
12095 2004-08-12 Devang patel <dpatel@apple.com>
12097 * dbxout.c (dbxout_begin_prologue): New function.
12098 (dbx_debug_hooks): Use new begin prologue hook.
12099 (dbxout_function_end): Emit N_ENSYM.
12100 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12102 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12104 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12105 argument is float*.
12107 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12110 * doc/extend.texi (AltiVec builtins): Fix description for recent
12111 changes. Update operation list to match current support.
12113 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12115 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12116 of struct machine_function.
12117 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12119 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12121 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12122 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12123 (s390_frame_area, s390_register_info): New functions.
12124 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12126 (s390_return_addr_rtx, s390_return_address_offset)
12127 (s390_va_start, s390_gimplify_va_arg)
12128 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12130 (s390_frame_info): Functionality partly moved to s390_register_info.
12131 Made adaptions for new stack layout.
12132 (save_gprs, restore_gprs): Changed meaning of second parameter and
12133 adapted all callers.
12135 * config/s390/s390.h (s390_backchain_string): New global variable.
12136 (MASK_BACKCHAIN): Removed definition.
12137 (TARGET_BACKCHAIN): Changed check.
12138 (TARGET_KERNEL_BACKCHAIN): New macro.
12139 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12140 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12141 "kernel-backchain".
12142 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12144 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12145 as condition. Adjusted for new stack layout.
12147 * doc/invoke.texi: Added documentation for new option
12148 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12151 2004-08-12 Paul Brook <paul@codesourcery.com>
12153 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12154 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12156 2004-08-12 David Daney <ddaney@avtrex.com>
12158 * java/gcj.texi: Add subsection on signal usage.
12160 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12162 * expr.c (move_by_pieces): Set alignment for move to minimum of
12163 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12164 alignment, but not less than the original alignment.
12165 (move_by_pieces_ninsns): Same.
12166 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12167 (store_by_pieces_1): Same.
12169 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12171 PR tree-optimization/16867
12172 * tree.c (is_global_var): New function.
12173 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12174 Call is_global_var.
12175 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12177 (is_global_var): Declare.
12178 * tree-dfa.c (dump_variable): Display global and addressable
12180 (add_referenced_var): Clarify documentation when marking
12181 variables call-clobbered.
12182 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12183 instead of needs_to_live_in_memory.
12184 (mark_call_clobbered): If the variable is a tag, mark it
12186 * tree-gimple.c (is_gimple_reg): Don't check for
12188 (is_gimple_non_addressable): Likewise.
12189 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12190 needs to be marked call-clobbered.
12191 (setup_pointers_and_addressables): Call is_global_var instead
12192 of needs_to_live_in_memory.
12193 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12194 Update all users with is_global_var.
12195 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12196 stores. Don't check the virtual definitions. Rather, check
12197 whether the store is going into global memory.
12198 (find_obviously_necessary_stmts): Get the symbol from the PHI
12200 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12201 clobbering may-defs if the call does not have side effects.
12203 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12206 * output.h (default_function_rodata_section,
12207 default_no_function_rodata_section): New prototypes.
12208 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12209 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12210 (TARGET_ASM_OUT): Add it.
12211 * varasm.c (default_function_rodata_section,
12212 default_no_function_rodata_section): New functions.
12213 * final.c (final_scan_insn): Call
12214 targetm.asm_out.function_rodata_section instead of
12215 readonly_data_section.
12216 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12217 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12218 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12219 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12221 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12222 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12224 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12226 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12227 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12228 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12230 2004-08-12 Paul Brook <paul@codesourcery.com>
12232 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12234 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12235 DWARF2_UNWIND_INFO.
12237 2004-08-12 Ben Elliston <bje@au.ibm.com>
12240 * config/rs6000/altivec.h: Change vector to __vector throughout.
12241 (Except for the `vector' macro itself).
12243 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12245 * genpreds.c: Add capability to generate predicate bodies as
12246 well as function prototypes. Write function prototypes for
12247 the generic predicates too.
12248 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12249 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12250 (write_match_code, write_predicate_expr, write_one_predicate_function)
12251 (parse_option): New functions.
12252 (output_predicate_decls): Delete.
12253 (main): Read the machine description, process DEFINE_PREDICATE or
12254 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12257 * genrecog.c (struct decision_test): Replace index with
12258 struct pred_data pointer.
12259 (next_index): Remove, unused.
12260 (pred_table, preds, special_mode_pred_table): Delete.
12261 (compute_predicate_codes, process_define_predicate): New functions.
12262 (validate_pattern, add_to_sequence, write_switch): Update for
12263 new data structures.
12264 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12265 Check both error_count and have_error.
12267 * gensupport.c (in_fname, first_predicate): New globals.
12268 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12269 (predicate_table, last_predicate, old_pred_table)
12270 (old_special_pred_table): New statics.
12271 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12272 (add_predicate, init_predicate_table): New functions.
12273 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12274 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12275 it or max_include_len. Call init_predicate_table.
12276 (read_rtx): Run the predicate queue after the attribute queue
12277 but before all the others.
12278 * gensupport.h (in_fname, struct pred_data, first_predicate)
12279 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12280 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12281 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12282 * dummy-conditions.c: Don't include bconfig.h, system.h,
12283 coretypes.h, tm.h, or system.h. Do include stddef.h.
12284 Duplicate declaration of struct c_test from gensupport.h.
12286 * Makefile.in (OBJS-common): Add insn-preds.o.
12287 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12288 (insn-preds.c, insn-preds.o): New rules.
12289 (s-preds): Also generate insn-preds.c.
12290 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12291 Update dependencies.
12292 (print-rtl.o, print-rtl1.o): Correct dependencies.
12294 * recog.h: Delete prototypes of predicate functions.
12296 * doc/md.texi (Predicates): New section with complete
12297 documentation of operand/operator predicates. Remove some
12298 incomplete documentation of predicates from other places.
12299 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12300 PREDICATE_CODES; indicate that both are deprecated in favor
12301 of define_predicate/define_special_predicate.
12303 * config/ia64/ia64.c: All predicate function definitions moved
12305 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12306 (ia64_expand_load_address, ia64_expand_move):
12307 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12309 * config/ia64/ia64.md: All predicates now defined here.
12310 (symbolic_operand): Is now a special predicate.
12312 * config/ia64/ia64.h: Declare ia64_section_threshold.
12313 (PREDICATE_CODES): Delete.
12315 2004-08-12 Richard Henderson <rth@redhat.com>
12317 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12318 * c-semantics.c (add_stmt): Set it.
12319 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12320 before instantiating a variable sized type.
12322 2004-08-12 Richard Henderson <rth@redhat.com>
12324 * stor-layout.c (round_up, round_down): Move ...
12325 * fold-const.c (round_up, round_down): ... here. Use
12326 multiple_of_p to avoid any arithmetic at all.
12328 2004-08-12 Richard Henderson <rth@redhat.com>
12330 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12331 (gimplify_init_ctor_preeval_1): New.
12332 (gimplify_init_ctor_preeval): New.
12333 (gimplify_init_ctor_eval): New.
12334 (gimplify_init_constructor): Use them. Always gimplify the LHS
12337 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12339 (This patch is part of merge of objc-improvements-branch
12342 * doc/frontends.texi: Mention Objective-C++ in addition to
12344 * doc/install.texi: Add 'obj-c++' to list of configurable
12346 * doc/invoke.texi: Rename Objective-C option headings to
12347 indicate they also apply to Objective-C++. List file
12348 extensions for Objective-C++ sources. Mention that
12349 ObjC and ObjC++ compilations may also use C and C++ options,
12350 respectively. Point users to doc/standards.texi for
12351 further info on ObjC and ObjC++.
12352 * doc/sourcebuild.texi: Mention the objcp/ directory and
12353 the Objective-C++ sources it contains.
12354 * doc/standards.texi: Update link to Apple ObjC site;
12355 add link to gcc readings.html WWW doc.
12357 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12359 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12360 and 2004-07-14 changes.
12362 2004-08-12 Paul Brook <paul@codesourcery.com>
12364 * doc/invoke.texi: Fix typo.
12366 2004-08-11 Devang Patel <dpatel@apple.com>
12368 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12369 and -no_dead_strip_inits_and_terms.
12371 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12372 -no_dead_strip_inits_and_terms.
12374 2004-08-11 Paul Brook <paul@codesourcery.com>
12376 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12377 (arm_load_pic_register): ... to this.
12378 * config/arm/arm.c (arm_finalize_pic): Rename ...
12379 (arm_load_pic_register): ... to this. Always output insns at the
12380 current location. Load via low reg in thumb mode.
12381 (arm_expand_prologue): Call arm_load_pic_register.
12382 (thumb_expand_prologue): Ditto.
12383 * config/arm/arm.h (FINALIZE_PIC): Remove.
12384 * config/arm/arm.md (builtin_setjmp_receiver): Call
12385 arm_load_pic_register.
12387 2004-08-11 Paul Brook <paul@codesourcery.com>
12389 * arm.c (thumb_force_lr_save): Add prototype.
12390 (thumb_compute_save_reg_mask): New function.
12391 (thumb_find_work_register): New function.
12392 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12393 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12394 Don't clobber r3 when removing pretend args.
12395 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12396 (thumb_output_function_prologue): Use new functions.
12397 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12398 * arm.h (THUMB_REG_PUSHED_P): Remove.
12400 2004-08-11 James E Wilson <wilson@specifixinc.com>
12402 PR rtl-optimization/16490
12403 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12404 global_live_at_end for new basic block if already set for other blocks.
12406 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12408 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12410 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12411 (mfcr rlwinm rlwinm patterns): Set length to 12.
12413 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12415 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12416 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12417 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12418 (start_ssa_stmt_operands): Delete.
12419 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12420 struct stmt_operands_d.
12421 (build_ssa_operands): New extern entry point.
12422 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12423 building code, replace with create_ssa_artficial_load_stmt().
12424 * tree-ssa-operands.c (struct voperands_d): Delete.
12425 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12426 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12427 (free_uses, free_defs, free_vuses, free_v_may_defs,
12428 free_v_must_defs): Remove dealloc parameter.
12429 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12430 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12431 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12432 vector comparisons, ssa_name reuse, and allocations here.
12433 (verify_start_operands): Delete.
12434 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12436 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12437 (append_def, append_usei): Simplify to simple accumulation.
12438 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12439 duplicates and simple accumulation.
12440 (free_ssa_operands): Free vectors in a stmt_operand structure.
12441 (build_ssa_operands): New. Create a new stmt_operand structure from
12442 a stmt and an old set of stmt_operands.
12443 (get_stmt_operands): Simplify and call build_ssa_operands.
12444 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12445 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12446 add_call_read_ops): Don't pass prev_vops around anymore.
12447 (note_addressable): Return if no stmt annotation.
12448 (copy_virtual_operands): Access v_may_def operands through a struct.
12449 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12450 hash tables without treating the stmt as a real stmt.
12451 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12452 v_may_def def and use through a struct instead of 2 array elements.
12453 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12454 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12456 2004-08-11 Nick Clifton <nickc@redhat.com>
12458 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12459 this funciton's behaviour. Return true when the current function
12460 has a section attribute and -mlong-calls is in effect.
12461 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12462 short-call marker when -mlong-calls is in effect and the function
12463 has a section attribute.
12465 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12467 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12468 just call expand_value_return on result_rtl.
12470 2004-08-10 Richard Henderson <rth@redhat.com>
12472 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12473 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12474 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12475 (add_location_or_const_value_attribute): ... not here. Use
12476 loc_descriptor_from_tree if possible.
12477 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12478 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12480 (loc_descriptor_from_tree): New. Update callers.
12481 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12482 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12483 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12484 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12485 and BUILT_IN_STACK_RESTORE.
12486 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12487 * stmt.c (expand_stack_alloc): Remove.
12488 * tree-mudflap.c (mx_register_decls): Don't look for
12489 BUILT_IN_STACK_ALLOC.
12490 * tree-nested.c (convert_local_reference): Likewise.
12491 * tree.h (DECL_VALUE_EXPR): New.
12493 2004-08-10 Richard Henderson <rth@redhat.com>
12495 * stor-layout.c (round_up): Check for 0/1 before dividing.
12496 (round_down): Likewise.
12498 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12500 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12502 * config.gcc (arm*-*-eabi*): New target.
12503 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12504 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12505 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12507 * gthr.h: Remove bogus tokens at end of #pragma.
12508 * optabs.c (expand_twoval_binop_libfunc): New function.
12509 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12510 (prepare_float_lib_cmp): Try reversing the condition.
12511 (debug_optab_libfuncs): New function.
12512 * optabs.h (expand_twoval_binop_libfunc): Declare.
12513 * config/arm/arm.c (arm_init_libfuncs): New function.
12514 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12515 (TARGET_INIT_LIBFUNCS): Define it.
12516 * config/arm/arm.h (TARGET_BPABI): New macro.
12517 * config/arm/arm-protos.h
12518 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12519 * config/arm/bpabi.S: New file.
12520 * config/arm/bpabi.c: Likewise.
12521 * config/arm/bpabi.h: Likewise.
12522 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12523 (__aeabi_drsub): Likewise.
12524 (__aeabi_dsub): Likewise.
12525 (__aeabi_dadd): Likewise.
12526 (__aeabi_ui2d): Likewise.
12527 (__aeabi_i2d): Likewise.
12528 (__aeabi_f2d): Likewise.
12529 (__aeabi_dmul): Likewise.
12530 (__aeabi_ddiv): Likewise.
12531 (__aeabi_cdrcmple): Likewise.
12532 (__aeabi_cdcmpeq): Likewise.
12533 (__aeabi_cdcmple): Likewise.
12534 (__aeabi_dcmpeq): Likewise.
12535 (__aeabi_dcmplt): Likewise.
12536 (__aeabi_dcmple): Likewise.
12537 (__aeabi_dcmpge): Likewise.
12538 (__aeabi_dcmpgt): Likewise.
12539 (__aeabi_dcmpun): Likewise.
12540 (__aeabi_d2iz): Likewise.
12541 (__aeabi_d2uiz): Likewise.
12542 (__aeabi_d2f): Likewise.
12543 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12544 (__aeabi_frsub): Likewise.
12545 (__aeabi_fsub): Likewise.
12546 (__aeabi_fadd): Likewise.
12547 (__aeabi_ui2f): Likewise.
12548 (__aeabi_i2f): Likewise.
12549 (__aeabi_fmul): Likewise.
12550 (__aeabi_fdiv): Likewise.
12551 (__aeabi_cfrcmple): Likewise.
12552 (__aeabi_cfcmpeq): Likewise.
12553 (__aeabi_cfcmple): Likewise.
12554 (__aeabi_fcmpeq): Likewise.
12555 (__aeabi_fcmplt): Likewise.
12556 (__aeabi_fcmple): Likewise.
12557 (__aeabi_fcmpge): Likewise.
12558 (__aeabi_fcmpgt): Likewise.
12559 (__aeabi_fcmpun): Likewise.
12560 (__aeabi_f2iz): Likewise.
12561 (__aeabi_f2uiz): Likewise.
12562 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12563 (__aeabi_uidivmod): New function or alias.
12564 (__aeabi_idivmod): Likewise.
12565 (__aeabi_idiv0): Likewise.
12566 (__aeabi_ldiv0): Likewise.
12567 (__aeabi_llsr): Likewise.
12568 (__aeabi_lasr): Likewise.
12569 (__aeabi_llsl): Likewise.
12570 (bpabi.S): Include it.
12571 * config/arm/libgcc-bpabi.ver: New file.
12572 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12573 (LINK_SPEC): Remove.
12574 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12576 * config/arm/t-bpabi: New file.
12577 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12578 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12580 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12582 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12583 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12584 * config/rs6000/rs6000.c (expand_block_clear): New function.
12585 (expand_block_move): Convert alignment to bits. Use SImode and
12586 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12588 2004-08-10 Caroline Tice <ctice@apple.com>
12590 * varasm.c (unlikely_section_label): New global variable.
12591 (unlikely_text_section_name): New global variable.
12592 (text_section): Remove alignment statement.
12593 (unlikely_text_section): Remove alignment statement; use
12594 unlikely_section_label rather than hard-coded string.
12595 (assemble_start_function): Initialize unlikely_section_label and
12596 unlikely_text_section_name; make sure cold section is properly
12597 aligned at start of function; output unlikely_section_label if
12600 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12602 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12603 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12604 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12605 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12606 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12607 ("*tmqi_mem"): Remove SUBREG from pattern.
12608 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12609 ("*andsi3_cconly"): Likewise.
12611 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12614 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12616 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12618 * doc/sourcebuild.texi (compat testing): Document available test
12619 framework commands. Use the preferred spelling of DejaGnu.
12621 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12623 * lambda.h: Add matrix type, and prototypes for remainder of
12624 matrix and vector functions.
12625 (lambda_vector_mult_const): New function.
12626 (lambda_vector_negate): Ditto.
12627 (lambda_vector_add): Ditto.
12628 (lambda_vector_add_mc): Ditto.
12629 (lambda_vector_copy): Ditto.
12630 (lambda_vector_zerop): Ditto.
12631 (lambda_vector_equal): Ditto.
12632 (lambda_vector_min_nz): Ditto.
12633 (lambda_vector_first_nz): Ditto.
12634 (lambda_vector_matrix_mult): Ditto.
12635 * lambda-mat.c: New file.
12636 * Makefile.in (lambda-mat.o): New.
12638 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12640 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12641 after linking stmt into the program.
12642 (bsi_remove): Don't call modify_stmt.
12643 * tree-complex.c (update_complex_assignment,
12644 expand_complex_comparison): Call modify_stmt after changing the stmt.
12645 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12647 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12648 the stmt, and only if needed.
12649 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12651 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12652 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12653 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12654 (eliminate_redundant_computations): Don't pass an annotation. Call
12655 modify_stmt rather than setting the annotation directly.
12656 (record_equivalences_from_stmt): Remove unused local 'j'.
12657 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12659 (cprop_into_stmt): Pass stmt rather than annotation.
12660 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12661 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12663 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12665 2004-08-10 Jason Merrill <jason@redhat.com>
12667 PR middle-end/16948
12668 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12671 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12673 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12676 2004-08-10 Roger Sayle <roger@eyesopen.com>
12678 * config/mips/mips.md: New reciprocal square root patterns that
12679 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12681 2004-08-10 Paul Brook <paul@codesourcery.com>
12683 * config/arm/arm-protos.h (arm_set_return_address,
12684 thumb_set_return_address): Add prototypes.
12685 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12686 * config/arm/arm.c (arm_compute_func_type,
12687 use_return_insn, arm_compute_save_reg0_reg12_mask,
12688 arm_compute_save_reg_mask, arm_output_function_prologue,
12689 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12690 current_function_calls_eh_return.
12691 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12693 (arm_set_return_address, thumb_set_return_address): New functions.
12694 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12695 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12696 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12697 (epilogue): Use the stackadj register.
12698 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12700 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12703 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12704 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12705 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12706 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12707 but using MOVE_RATIO.
12708 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12709 (can_store_by_pieces): Change max_size type to unsigned int.
12710 (store_by_pieces_1): Likewise. Pass max_size to
12711 move_by_pieces_ninsns.
12712 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12713 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12714 to move_by_pieces_ninsns.
12715 (STORE_BY_PIECES_P): Define.
12716 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12717 to move_by_pieces_ninsns.
12718 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12720 * config/i386/i386.h (CLEAR_RATIO): Define.
12722 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12724 * expr.c (expand_expr_real_1): Add back code that was not dead.
12726 2004-08-09 Andrew Pinski <apinski@apple.com>
12728 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12729 which is found to be compatible before returning the aliasing set.
12731 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12733 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12734 (always_collect): New flag.
12735 (ggc_alloc_zone_1): Update statistics support. Don't include
12736 overhead in allocated counter.
12737 (sweep_pages): Update allocated counter for large pages. Don'y
12739 (ggc_collect_1): Always collect.
12740 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12741 whether to collect.
12742 (SCALE, LABEL): New macros.
12743 (ggc_print_statistics): Add statistics support.
12745 2004-08-09 Roger Sayle <roger@eyesopen.com>
12747 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12748 (init_expmed): Fix potential overrun problem with "all.reg".
12749 (expand_sdiv2_pow2): Add an alternate implementation for signed
12750 division, if the target provides a suitable conditional move insn.
12752 2004-08-09 Paul Brook <paul@codesourcery.com>
12753 Richard Henderson <rth@redhat.com>
12755 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12758 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12760 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12761 Check DATA limit only if there's no AS limit. Ignore insanely
12763 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12764 but take care that the AS limit isn't overrun.
12765 * doc/invoke.texi: Update documentation of min-heapsize parameter.
12767 2004-08-09 Jeff Law <law@redhat.com>
12769 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
12770 (tree-ssa-threadupdate.o): Add dependencies.
12771 * tree-ssa-threadupdate.c: New file.
12772 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
12773 (rewrite_vars_out_of_ssa): Remove prototype.
12774 (cleanup_tree_cfg): Returns a bool.
12775 * tree.h (thread_through_all_blocks): Prototype.
12776 * tree-outof-ssa.c (SSANORM_*): Move into here.
12777 (remove_ssa_form): Now static.
12778 (rewrite_vars_out_of_ssa): Kill.
12779 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
12780 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
12781 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
12782 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
12783 anything was changed.
12784 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
12785 from the PHI's annotation rather than the edge associated with
12787 * tree-ssa-dom.c (redirection_edges): Kill.
12788 (redirect_edges_and_update_ssa_graph): Kill.
12789 (tree_ssa_dominator_optimize): Do not reset forwardable flag
12790 for blocks anymore. Do not initialize redirection_edges.
12791 Call thread_through_all_blocks. Simplify code for cleanup
12792 of the CFG and iterating. No longer call cleanup_tree_cfg
12793 outside the iteration loop.
12794 (thread_across_edge): No longer mess with forwardable blocks.
12796 2004-08-09 Zack Weinberg <zack@codesourcery.com>
12798 * explow.c (memory_address): Use memory_address_p.
12799 * recog.c (general_operand): Likewise.
12800 * regrename.c: No need to define REG_OK_STRICT.
12802 2004-08-09 Steven Bosscher <stevenb@suse.de>
12804 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
12806 * gcse.c: Include timevar.h.
12807 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
12808 and global_copy_prop_count.
12809 (local_const_prop_count, local_copy_prop_count): New static globals.
12810 (gcse_main): Set the right timevar for each pass.
12811 (cprop_jump): Increment global_const_prop_count when a constant is
12812 propagated. Add "GLOBAL" to dump output.
12813 (cprop_insn): Increment global_const_prop_count when a constant is
12814 propagated, or global_copy_prop_count when a copy is propagated.
12815 (do_local_cprop): Likewise for local_const_prop_count and
12816 local_copy_prop_count.
12817 (one_cprop_pass): Initialize const/cprop counters to zero.
12818 Print out results of local and global const/cprop separately.
12819 (bypass_block): Break over-length line.
12820 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
12821 for bb-reorder.o and tracer.o.
12823 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12825 * Makefile.in (GTFILES): Remove stmt.c
12826 (stmt.o): Do not depend on gt-stmt.h.
12827 * emit-rtl.c (emit_line_note): Do not call
12828 set_file_and_line_for_stmt.
12829 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
12831 * function.c (free_after_parsing): Do not free STMT field.
12832 (allocate_struct_function): Do not call init_stmt_for_function.
12833 (assign_stack_temp_for_type): Do not accept values of keep
12835 (init_temp_slots): Do not initialize removed variables.
12836 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
12837 and X_VAR_TEMP_SLOT_LEVEL fields.
12838 * rtl.h (set_file_and_line_for_stmt): Remove.
12839 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
12840 struct stmt_status, cond_stack, case_stack, nesting_stack,
12841 nesting_depth, emit_locus, set_file_and_line_for_stmt,
12842 same_case_target_p, init_stmt_for_function, emit_nop,
12843 expand_start_cond, expand_start_elseif, expand_start_else,
12844 expand_elseif, expand_end_cond): Remove.
12845 (preserve_subexpressions_p): Remove references to CFUN->STMT.
12846 (expand_start_case, expand_end_case_type): Remove, merge into...
12847 (expand_case): ... this one, including other bits from
12848 expand_expr_real_1. Inline same_case_target_p. Turn members
12849 of CASE_STACK into local variables.
12850 (emit_case_bit_tests): Inline same_case_target_p.
12851 (add_case_node): Add HEAD argument, return new head of the list,
12852 do not handle default label here.
12853 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
12854 expand_start_elseif, current_nesting_level, expand_start_case,
12855 expand_end_case_type, expand_end_case, add_case_node,
12856 init_stmt_for_function, expand_elseif): Remove prototypes.
12857 (expand_case): Add prototype.
12859 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12861 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
12863 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12865 * expr.c (var_rtx): Remove.
12866 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
12867 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
12868 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
12870 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
12871 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
12872 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
12874 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
12875 Ayal Zaks <zaks@il.ibm.com>
12877 * common.opt (freschedule-modulo-scheduled-loops): New flag.
12878 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
12879 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
12880 when -freschedule-modulo-scheduled-loops flag is not specified.
12881 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
12882 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
12883 More accurate placing of insn in row of partial schedule.
12884 (ps_insn_find_column): New function.
12885 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
12886 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
12887 (schedule_region): Use sched_is_disabled_for_current_region_p.
12888 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
12890 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12892 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
12895 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
12897 * config/i386/i386.c (ix86_expand_clrmem): Properly call
12898 gen_strset for 64bit target.
12900 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
12902 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
12904 2004-08-07 Jason Merrill <jason@redhat.com>
12906 Make return in memory explicit.
12907 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
12908 (assign_parm_find_data_types): Remove code for old front end
12909 invisible reference handling.
12910 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
12911 (expand_function_end): Likewise.
12912 * gimplify.c (gimplify_return_expr): Handle a dereferenced
12914 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
12915 (declare_return_variable): Handle DECL_BY_REFERENCE.
12916 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
12917 (cp_genericize_r): Use convert_from_reference.
12918 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
12919 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
12921 * c-common.c (c_warn_unused_result): Check TREE_USED before
12922 warning about a CALL_EXPR with an unused value.
12924 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12926 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
12927 to the compiler. Use -fshort-wchar by default.
12929 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
12931 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
12932 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
12934 * doc/invoke.texi (param): Document min-crossjump-insns.
12936 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
12939 * c.opt (Wmissing-field-initializers): New option.
12940 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
12941 * c-typeck.c (pop_init_level): Guard the missing field warning with
12942 warn_missing_field_initializers rather than extra_warnings.
12943 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
12944 some of the explanation from...
12945 (-Wextra): ...here. Say that the missing field warning can be
12946 seperately controlled by -Wmissing-field-initializers.
12948 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
12950 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
12951 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
12952 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
12953 * tree.def (ENTRY_VALUE_EXPR): Remove.
12955 2004-08-06 Jakub Jelinek <jakub@redhat.com>
12957 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
12958 the places where it is actually needed. Don't use repz; stosb
12959 for -Os with sufficiently small constant sizes.
12960 For sufficiently small repz; stos{l,q} repeat counts use a sequence
12961 of stos{l,q} instructions instead.
12963 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12965 PR tree-optimization/16807
12966 * loop-iv.c (dump_iv_info): Dump invariants correctly.
12967 (iv_subreg, iv_extend): Express value of invariant purely in
12970 2004-08-06 Mark Mitchell <mark@codesourcery.com>
12972 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
12973 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
12975 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
12977 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
12978 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
12980 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
12981 pattern until reload is finished to allow better code generation
12982 and split them completely into separate instrunctions.
12983 (*andsi3_split): New pattern.
12985 2004-08-05 Mark Mitchell <mark@codesourcery.com>
12987 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
12988 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
12989 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12990 * tree.h (handle_dll_attribute): Declare. Test
12991 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
12992 * c-common.h (c_determine_visibility): Declare.
12993 * c-common.c (c_determine_visibility): New function.
12994 * c-decl.c (finish_decl): Use it.
12995 (finish_function): Likewise.
12996 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
12997 zero, by default. Use #if, not #ifdef, to test it.
12998 * config/arm/arm.c (arm_attribute_table): Use
12999 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13001 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13002 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13004 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13005 * config/i386/i386.c (ix86_attribute_table): Use
13006 handle_dll_attribute for dllimport/dllexport. Test
13007 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13008 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13009 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13011 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13013 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13015 * doc/extend.texi (dllexport): Clarify and correct documentation.
13016 (dllimport): Likewise.
13017 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13018 handle_dll_attribute.
13020 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13022 * tree-ssa-loop-manip.c: New file.
13023 * Makefile.in (tree-ssa-loop-manip.o): Add.
13024 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13026 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13028 (tree_ssa_loop_done): Verify loop closed ssa form.
13029 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13031 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13033 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13034 pa_asm_output_aligned_local): New functions.
13035 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13036 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13037 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13038 pa_asm_output_aligned_common.
13039 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13040 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13041 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13042 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13043 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13044 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13045 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13046 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13049 2004-08-05 Andrew Pinski <apinski@apple.com>
13051 * objc/objc-act.c (build_objc_string_object): Mark the address
13052 expression as constant.
13054 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13057 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13058 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13060 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13062 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13063 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13064 out, and associated obsolete comments.
13066 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13068 * tree.h (force_fit_type): Return a tree, take three flags.
13069 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13070 TREE_CONSTANT_OVERFLOW here.
13071 (int_const_binop, const_binop): Adjust.
13072 (size_int_type): Do sign extension here.
13073 (fold_convert_const, optimize_bit_field_compare,
13074 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13075 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13076 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13078 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13080 PR tree-optimization/16864
13081 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13082 for ssa names without default_def.
13084 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13086 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13087 frame pointer, restore eax with an ebp-relative address.
13089 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13092 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13093 * c-common.h (make_rtl_for_local_static): Delete.
13094 * c-decl.c (shadow_tag_warned): Clean up comment.
13095 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13096 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13097 * c-semantics.c (make_rtl_for_local_static): Delete.
13098 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13099 (init_block_clear_fn): Likewise.
13100 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13101 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13102 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13103 * tree.h (make_decl_rtl): Remove second parameter.
13104 (set_user_assembler_name): New.
13105 * varasm.c (set_user_assembler_name): New.
13106 (make_decl_rtl): Remove second parameter. Update callers in many
13109 2004-08-05 Adam Nemet <anemet@lnxw.com>
13111 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13112 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13114 * gthr-lynx.h: New file.
13115 * config/lynx-ng.h: Remove file.
13116 * config/lynx.h: Update to LynxOS 4.0.
13117 * config/t-lynx: New file.
13118 * config/i386/lynx-ng.h: Remove file.
13119 * config/i386/lynx.h: Update to LynxOS 4.0.
13120 * config/rs6000/lynxbase.h: Remove file.
13121 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13122 * config/rs6000/t-lynx: New file.
13123 * doc/install.texi (Options specification): Remove reference to
13124 LynxOS from systems where --with-gnu-as makes a difference.
13126 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13128 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13130 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13132 (c_cpp_builtins): Call it.
13133 * doc/cpp.texi: Update.
13135 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13137 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13140 2004-08-04 Jan Hubicka <jh@suse.cz>
13142 * basic-block.h (profile_staus): New global variable.
13143 * cfg.c (profile_status): Declare.
13144 (check_bb_profile): Break out from ....; use profile_status
13145 (dump_flow_info): ... here.
13146 * cfgbuild.c (find_basic_blocks): Set profile_status.
13147 * cfgexpand.c (tree_expand_cfg): Likewise.
13148 * predict.c (estimate_probability): Likewise.
13149 * profile.c (branch_prob): Likewise.
13150 * tree-cfg.c (build_tree_cfg): Likewise.
13151 (dump_function_to_file): Use check_bb_profile.
13152 * tree-pretty-print (dump_bb_header): Likewise.
13153 * tree-profile.c (do_tree_profiling): Cleanup.
13155 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13157 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13158 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13159 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13160 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13161 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13162 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13163 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13164 (ggc-none.o, errors.o): Move rule to generators section;
13165 correct dependencies.
13166 (min-insn-modes.o): Move rule to generators section; remove
13167 unnecessary explicit command; correct dependencies.
13168 (print-rtl.o, print-rtl1.o): Correct dependencies.
13169 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13170 (mostlyclean): Update.
13172 * errors.c: Include bconfig.h not config.h. Correct comment.
13173 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13174 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13175 * print-rtl.c: Don't include tm_p.h.
13177 * rtl.h: Move forward-decl of struct function down where it's
13178 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13179 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13181 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13182 Jeff Law <law@redhat.com>
13184 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13185 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13186 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13187 manipulate the duplicated ssa names.
13188 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13189 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13190 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13192 (release_ssa_name): Do not release ssa names that may have multiple
13194 * tree.h (release_ssa_name_force, mark_for_rewrite,
13195 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13196 marked_ssa_names): Declare.
13197 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13198 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13199 Update call to rewrite_ssa_into_ssa.
13201 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13203 * defaults.h (TARGET_DECLSPEC): New macro.
13204 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13205 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13206 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13207 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13208 __declspec support.
13209 (TARGET_DECLSPEC): Define.
13210 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13211 __declspec support.
13212 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13213 __declspec support.
13214 (TARGET_DECLSPEC): Define.
13215 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13216 __declspec support.
13217 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13219 * doc/tm.texi (TARGET_DECLSPEC): Document.
13221 * doc/extend.texi: Fix typo in comment.
13223 2004-08-04 Paul Brook <paul@codesourcery.com>
13225 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13226 (TARGET_CXX): Use it.
13227 * target.h (struct gcc_target): Add cdtor_returns_this.
13228 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13229 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13230 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13232 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13234 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13235 low/high pair. Do range checking directly.
13236 (interpret_integer): Adjust.
13238 2004-08-04 Nick Clifton <nickc@redhat.com>
13240 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13242 * doc/invoke.texi: Document this new switch and also the -mrenesas
13245 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13247 * cfglayout.c (insn_locators_initialize): Update the current
13248 location before initializing a location.
13250 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13252 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13253 (dbxout_function_end): Return after emitting the "Lscope" symbol
13254 under the same conditions that this function formerly wasn't called.
13255 Add explanatory comments.
13258 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13262 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13263 functions, broken out of dbxout_block.
13264 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13265 stabs too, if it contains symbols. Use the begin_label and
13266 the Lscope label (emitted by dbxout_function_end) for the
13267 range of this block.
13269 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13271 * doc/install.texi: Update autoconf version requirements.
13273 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13275 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13276 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13277 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13278 * regclass.c (record_reg_classes): Likewise.
13279 * reload.c (find_reloads): Likewise.
13280 * reload1.c (reload): Likewise.
13282 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13284 * gensupport.c (init_md_reader_args_cb): Renamed from
13285 init_md_reader_args. Add third option, callback function for
13286 parsing program-specific options. Add diagnosis of incorrect
13287 number of input files.
13288 (init_md_reader): Fold into init_md_reader_args_cb.
13289 (init_md_reader_args): Now a thin wrapper around
13290 init_md_reader_args_cb.
13291 * gensupport.h: Update prototypes.
13293 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13294 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13295 * genrecog.c: No need to diagnose lack of an input file;
13296 init_md_reader_args will handle it.
13297 * genconditions.c: Likewise, and use init_md_reader_args.
13298 * genconstants.c: Likewise, and no need to call read_md_rtx.
13300 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13302 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13305 2004-08-03 Mike Stump <mrs@apple.com>
13307 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13309 * doc/invoke.texi (Darwin Options): Update to reflect above.
13311 2004-08-03 Roger Sayle <roger@eyesopen.com>
13313 PR middle-end/16790
13314 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13315 truncations, not just global truncations.
13317 2004-08-03 Andrew Pinski <apinski@apple.com>
13320 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13322 2004-08-03 Paul Brook <paul@codesourcery.com>
13324 * gcc/doc/install.texi: Document MPFR requirement.
13326 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13328 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13329 and mmap() explicitly instead of relying on preset autoconf cache
13331 * configure: Regenerate.
13333 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13336 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13338 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13339 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13342 * config/i386/t-gmm_malloc: New file.
13343 * config/i386/t-pmm_malloc: Likewise.
13345 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13347 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13348 Tanguy Fautrà <tfautre@pandora.be>
13350 * config/i386/pmm_malloc.h: New file.
13352 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13354 * config/i386/gmm_malloc.h: New file.
13356 2004-08-03 Dale Johannesen <dalej@apple.com>
13358 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13359 * c-common.c: Include opts.h.
13360 (c_common_get_alias_set): Fix check for a single input file.
13361 * toplev.c: Remove current_file_decl.
13364 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13366 * config.gcc (arm*-*-symbianelf*): New target.
13367 * config/arm/symbian.h: New file.
13369 * gthr-gnat.c: Add visibility #pragmas.
13370 * gthr-gnat.h : Likewise.
13371 * gthr.h: Likewise.
13372 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13373 (__ffsDI2): Likewise.
13374 (__clzSI2): Likewise.
13375 (__ctzSI2): Likewise.
13376 (__ctzDI2): Likewise.
13377 (__popcountSI2): Likewise.
13378 (__popcountDI2): Likewise.
13379 (__paritySI2): Likewise.
13380 (__parityDI2): Likewise.
13381 * libgcc2.h: Add visibility #pragmas.
13382 (__clzDI2): Add prototype.
13383 (__clzSI2): Likewise.
13384 (__ctzSI2): Likewise.
13385 (__ffsDI2): Likewise.
13386 (__ffsSI2): Likewise.
13387 (__ctzDI2): Likewise.
13388 (__popcountSI2): Likewise.
13389 (__popcountDI2): Likewise.
13390 (__paritySI2): Likewise.
13391 (__parityDI2): Likewise.
13392 * unwind-dw2-fde.h: Add visibility #pragmas.
13393 * unwind.h: Likewise.
13395 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13396 Dale Johannesen <dalej@apple.com>
13397 Roger Sayle <roger@eyesopen.com>
13399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13400 constants more accurately. Adjust costs for FMA instructions.
13401 Add cases for most logical and float operations. Recurse into
13404 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13406 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13408 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13410 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13411 conflicts to regs_invalidated_by_call.
13413 2004-08-03 Paul Brook <paul@codesourcery.com>
13415 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13417 2004-08-03 Jan Hubicka <jh@suse.cz>
13419 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13420 ARRAY_REF argument.
13422 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13424 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13425 arm968es, arm10e, arm1020e, arm1022e.
13426 * invoke.texi: Update list of ARM cores.
13427 * arm-tune.md: Regenerate.
13429 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13431 * arm/gentune.sh: New file.
13432 * arm/t-arm: New file.
13433 * arm/arm-tune.md: New file (autogenerated).
13434 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13435 * arm.md (attribute tune): Delete. Include arm-tune.md.
13437 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13439 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13440 penultimate parameter. All callers adjusted.
13441 (struct prefix_list): Remove used_flag_ptr.
13442 (find_a_file): Do not set *pl->used_flag_ptr.
13443 (warn_B, warn_std_ptr): Remove.
13445 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13446 Mostafa Hagog <mustafa@il.ibm.com>
13448 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13450 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13452 * dwarf2out.c (output_call_frame_info): Don't change data format
13453 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13454 label. Use 'true' not '1'.
13455 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13458 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13460 * gdbinit.in: Reflect previous changes to rtunion_def.
13462 2004-08-02 Roger Sayle <roger@eyesopen.com>
13464 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13465 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13467 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13469 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13471 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13472 from "class" to "bt_class".
13474 2004-08-02 Paul Brook <paul@codesourcery.com>
13476 PR rtl-optimization/15068
13477 * flow.c (init_propagate_block_info): Check condition is reversible.
13479 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13481 * gengtype.h (options::info): Change type to const char *.
13482 (enum gc_used_enum): Move out of struct type scope.
13483 * gengtype.c (create_option): Convert initializer for option::info to
13485 (adjust_field_type, walk_type, write_func_for_structure,
13486 write_root, write_roots): Remove pointless cast.
13488 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13490 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13492 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13494 * rtl.h (union rtunion_def): Have all members start with the
13496 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13497 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13498 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13499 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13501 * gengtype.c (adjust_field_rtx_def): Likewise.
13502 * rtlanal.c (loc_mentioned_in_p): Likewise.
13504 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13506 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13507 Replace uses of mips/elf64.h with mips/elf.h
13508 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13509 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13510 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13511 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13512 (HANDLE_SYSV_PRAGMA): Delete.
13513 (ASM_OUTPUT_DEF): Fix formatting.
13514 * config/mips/elf64.h: Delete.
13516 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13518 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13519 symbol+offset operand to have its offset be zero mod 0x3fff
13520 when GOT entries are in use. Clarify logic in SYMBOL_REF
13521 case. Clarify comments.
13522 (ia64_expand_load_address): Split a symbol+offset load when
13523 the offset is nonzero mod 0x3fff, not 0x1fff.
13525 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13527 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13528 if trying to *store* to a non-offsettable address.
13529 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13530 a nonoffsettable address.
13531 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13533 (movti_string): Don't move GPRs to a nonoffsettable address.
13534 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13536 2004-08-02 Ben Elliston <bje@au.ibm.com>
13539 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13541 2004-08-01 Richard Henderson <rth@redhat.com>
13543 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13544 variable sized types.
13546 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13548 * doc/invoke.texi: In the MIPS options section, remove the passage
13549 saying that -mexplicit-relocs is usually disabled for -mabicalls
13550 -fno-unit-at-a-time.
13551 * config/mips/mips.c (override_options): Remove the code that enforced
13554 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13556 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13557 an in-range offset and one for an out-of-range offset. Wrap the latter
13558 in .set macro/.set nomacro if it's inside a .set nomacro block.
13560 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13562 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13563 (mips_restore_gp): Declare.
13564 * config/mips/mips.c (mips_add_offset): Add a scratch register
13565 argument. Reimplement in rtl only, reusing MIPS16 logic from
13566 mips_output_mi_thunk.
13567 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13568 to mips_add_offset.
13569 (mips_gp_save_slot): Delete.
13570 (mips_restore_gp): New function.
13571 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13572 * config/mips/mips.md (exception_receiver): Turn into a
13573 define_insn_and_split. Use mips_restore_gp to do the split.
13574 (call_internal, call_value_internal, call_value_multiple_internal): Use
13575 mips_restore_gp to restore $gp.
13577 2004-07-31 Andrew Pinski <apinski@apple.com>
13580 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13582 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13584 * c-decl.c (diagnose_mismatched_decls): Give error for external
13585 redeclaration of identifier declared with no linkage, not just
13586 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13587 error for redeclaration with no linkage.
13589 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13590 Fariborz Jahanian <fjahanian@apple.com>
13592 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13593 non-offsettable addresses even for DImode.
13594 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13595 being moved into multiple GPRs.
13597 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13599 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13600 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13602 * config/rs6000/darwin-ldouble.c (isless): New macro.
13604 (nonfinite): New macro.
13606 (_xlqadd): Completely rewrite.
13607 (_xlqmul): Correct overflow handling.
13608 (_xlqdiv): Correct overflow handling.
13609 * config/rs6000/darwin-ldouble-format: New file.
13611 2004-07-30 Roger Sayle <roger@eyesopen.com>
13612 Richard Henderson <rth@redhat.com>
13614 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13615 9 into the equivalent lea instruction.
13617 2004-07-30 Richard Henderson <rth@redhat.com>
13619 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13620 with DECL_INITIAL if fb_lvalue.
13621 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13622 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13624 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13626 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13628 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13629 pointer escapes through a function call, assume that the
13630 callee will dereference it.
13631 (add_pointed_to_var): Assume that VALUE is always an
13633 (collect_points_to_info_r): Only call add_pointed_to_var if
13634 the value is an ADDR_EXPR.
13636 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13638 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13639 alias set of the inner type of ARRAY_TYPEs.
13641 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13643 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13644 setting a non-register to UNDEFINED right before the call to
13647 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13649 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13651 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13653 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13654 comparing points-to sets of different pointers, make sure the
13655 second pointer is actually referenced in the code.
13657 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13659 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13660 (got_symbolic_operand): Remove unreachable code.
13661 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13662 setjmp_operand; add entry for tls_symbolic_operand.
13663 * config/ia64/ia64-protos.h: Remove all prototypes of
13664 predicate functions.
13666 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13668 * c-common.h (lang_post_pch_load): New variable.
13669 * c-pch.c (lang_post_pch_load): Define it.
13670 (c_common_read_pch): Use it.
13671 * cgraphunit.c (record_call_1): Give the front end a chance to
13672 record additional needed entities when a variable is marked as
13674 * tlink.c (recompile_files): Robustify.
13675 (scan_linker_output): If a symbol is assigned to a file,
13676 but after recompilation is not present there, issue an error
13679 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13681 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13682 Take orig_loop argument and pass it to set_level.
13683 (schedule_sm): Pass the correct orig_loop to force_move_till.
13685 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13687 * cfgloop.c (update_latch_info): Update dominator of the new block.
13688 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13690 * dominance.c (verify_dominators): Check that the dominance tree is
13692 (recount_dominator): Ignore unreachable blocks.
13693 (iterate_fix_dominators): Cleanup old dominance information before
13696 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13698 * tree-ssa-operands.c (get_expr_operands): Revert changes
13699 to ADDR_EXPR processing introduced by:
13700 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13701 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13703 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13705 * doc/implement-c.texi: Add C90 subclause references. Point to
13706 preprocessor documentation instead of duplicating it. Add points
13707 only present in C90. Fill in documentation for all points.
13709 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13711 * pa.c (output_movb): Correct typo.
13713 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13715 * ra.h (single_reg_in_regclass): Declare.
13716 * ra.c (single_reg_in_regclass): Define.
13717 (first_hard_reg): New.
13718 (init_ra): Initialize single_reg_in_regclass.
13719 * ra-colorize.c (ok_class): New.
13720 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13722 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13724 * gcov-io.h: Allow zero tag as EOF indicator.
13725 (gcov_is_eof): Remove.
13726 (gcov_truncate): Remove.
13727 * gcov-io.c (gcov_seek): Always SEEK_SET.
13728 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13730 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13731 * gcov-dump.c (dump_file): Likewise.
13732 * gcov.c (read_graph_file, read_count_file): Likewise.
13734 * c-decl.c (complete_array_type): Don't gratuitously copy
13735 maxindex. Check it always has a type.
13737 2004-07-29 Steven Bosscher <stevenb@suse.de>
13739 * rtl.c (currently_expanding_to_rtl): New.
13740 * rtl.h (currently_expanding_to_rtl): Export it.
13741 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13743 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13745 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13746 with currently_expanding_to_rtl.
13747 * config/sh/sh.md: Likewise.
13748 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13750 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13752 Introduce sh2a support.
13753 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13754 * config.gcc: Build multilibs for sh2a and sh2a-single by
13756 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13757 default. Split their tests out of the corresponding SH4
13759 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13760 multilibs for SH2a.
13761 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13762 * config.gcc: Handle sh2a multilibs and cpu selection.
13763 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13764 * config/sh/t-mlib-sh2a: New.
13765 * config/sh/t-mlib-sh2a-nofpu: New.
13766 * config/sh/t-mlib-sh2a-single: New.
13767 * config/sh/t-mlib-sh2a-single-only: New.
13768 2004-07-09 Nick Clifton <nickc@redhat.com>
13770 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
13771 -ml and -m2a are used together.
13772 2004-03-23 DJ Delorie <dj@redhat.com>
13773 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
13774 when we have a double-sized FPU.
13775 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13776 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
13778 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
13779 -msh2a-single and -msh2a-single-only
13780 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
13781 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
13783 2004-02-20 DJ Delorie <dj@delorie.com>
13784 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
13785 2004-02-20 Fred Fish <fnf@redhat.com>,
13786 Corinna Vinschen <vinschen@redhat.com>
13787 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
13788 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
13789 2004-02-18 DJ Delorie <dj@redhat.com>
13790 * config/sh/sh.c (broken_move): Add support for movi20.
13791 * config/sh/sh.h: Likewise.
13792 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
13793 * config/sh/sh.md (udivsi3_sh2a): New.
13794 (udivsi3): Call it.
13795 (divsi3_sh2a): New.
13798 (ashlsi3_sh2a): New.
13799 (ashrsi3_sh2a): New.
13800 (lshrsi3_sh2a): New.
13801 (movsi_i): Disable for sh2a.
13802 (movsi_ie): Add movi20.
13803 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
13804 sh2a, for -m2a-nofpu mode.
13805 2004-02-13 DJ Delorie <dj@redhat.com>
13806 * config/sh/lib1funcs.asm: Handle double vs single better.
13807 * config/sh/sh.h: Likewise.
13808 2004-02-09 DJ Delorie <dj@redhat.com>
13809 * config/sh/crt1.asm: Add support for sh2a.
13810 * config/sh/elf.h: Likewise.
13811 * config/sh/lib1funcs.asm: Likewise.
13812 * config/sh/sh.c: Likewise.
13813 * config/sh/sh.md: Likewise.
13814 * config/sh/sh.h: Likewise.
13815 * config/sh/t-sh: Likewise.
13817 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13819 * config/frv/frv.md (movqi_internal, movhi_internal,
13820 movsi_internal): Add backup alternatives for memory inputs.
13822 2004-07-28 Matt Austern <austern@apple.com>
13824 * config/darwin.c (darwin_one_byte_bool): New global variable.
13825 * config/darwin.h (darwin_one_byte_bool): Declare.
13826 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
13827 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
13828 value of darwin_one_byte_bool.
13829 * doc/invoke.texi: Document -mone-byte-bool flag.
13831 2004-07-28 Eric Christopher <echristo@redhat.com>
13833 * c-common.c (c_common_unsafe_for_reeval): Delete.
13834 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
13835 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
13836 * calls.c (fix_unsafe_tree): Delete.
13837 (expand_call): Delete code which used above.
13838 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
13839 * expr.c (expand_expr_real_1): Ditto.
13840 * fold-const.c (non_lvalue): Ditto.
13841 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13842 (lhd_unsafe_for_reeval): Ditto.
13843 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
13844 * langhooks.h (unsafe_for_reeval): Ditto.
13845 (unsave_expr_now): Adjust comment.
13846 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
13847 (estimate_num_insns_1): Ditto.
13848 * tree-pretty-print.c (dump_generic_node): Ditto.
13849 * tree.c (expr_align): Ditto.
13850 (unsave_expr): Delete.
13851 (unsafe_for_reeval): Ditto.
13852 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
13853 * tree.def (UNSAVE_EXPR): Delete.
13854 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
13856 2004-07-28 Zack Weinberg <zack@codesourcery.com>
13858 * tree.h (enum tls_model): Move ...
13859 * coretypes.h: ... here.
13861 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13863 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
13865 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13867 * cse.c (validate_canon_reg): New function, split out from...
13868 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
13870 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13872 * tree-ssa-alias.c (maybe_create_global_var): Don't just
13873 return if .GLOBAL_VAR has been created.
13875 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13877 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
13878 every variable that may have aliases, not just tags.
13880 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
13882 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
13883 move_from_CR_eq_bit.
13884 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
13887 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
13890 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
13891 output_e500_flip_eq_bit.
13893 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
13894 output_e500_flip_eq_bit.
13895 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
13896 output_e500_flip_eq_bit.
13897 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
13898 (print_operand): case D. Get to EQ bit.
13900 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
13902 * gcov.c (function_summary): Add missing \n.
13904 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13906 Introduce sh4a support.
13907 * config.gcc: Handle sh4a multilibs and cpu selection.
13908 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
13909 * config/sh/t-mlib-sh4a: New.
13910 * config/sh/t-mlib-sh4al: New.
13911 * config/sh/t-mlib-sh4a-nofpu: New.
13912 * config/sh/t-mlib-sh4a-single: New.
13913 * config/sh/t-mlib-sh4a-single-only: New.
13914 2004-02-20 DJ Delorie <dj@redhat.com>
13915 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
13916 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
13917 2003-08-22 Eric Christopher <echristo@redhat.com>
13918 * config/sh/sh4a.md: Update for chip errata.
13919 2003-08-07 Eric Christopher <echristo@redhat.com>
13920 * config/sh/sh4a.md: New file. sh4a processor description.
13921 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
13922 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
13924 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
13925 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
13926 * doc/invoke.texi (SH Options): Document -m4al.
13927 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
13928 * config/sh/sh.c (expand_block_move): Remove commented-out code
13929 checked in by mistake.
13930 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
13931 single elements from SFmode vectors.
13932 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
13934 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
13935 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
13936 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
13937 sh_fsca_int2sf): Remove variable declarations.
13938 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13939 sh_fsca_int2sf): New functions.
13940 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
13941 sh_fsca_int2sf_rtx): New static variables.
13942 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
13943 sh_fsca_int2sf): Declare.
13944 * config/sh/sh.md: Adjust.
13945 * doc/invoke.texi (SH Options): Document new options.
13946 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
13947 compatibility from SH4 code.
13948 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
13949 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
13951 (memory_movsrc_operand): Renamed to...
13952 (unaligned_load_operand): ... this. Simplified.
13953 * config/sh/sh.h (PREDICATE_CODES): Adjust.
13954 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
13955 input operand to SImode, and adjust the others. Introduce
13956 post-increment by peephole.
13957 * config/sh/sh.c (expand_block_move): Give the target address the
13958 same mode as the temp reg.
13959 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
13961 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
13962 Introduce support for SH4a.
13963 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
13964 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
13965 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
13966 sh_fsca_int2sf): New.
13967 (sh_init_builtins): Initialize them.
13968 (print_operand): Support `d'.
13969 (expand_block_move): Use movua if src is misaligned.
13970 (memory_movsrc_operand): New.
13971 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
13972 and one of the SH4 macros.
13973 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
13974 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
13975 SELECT_SH4A_SINGLE): New.
13976 (TARGET_NONE): Add SH4A_BIT.
13977 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
13978 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
13979 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
13980 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
13981 (enum processor_type): Added PROCESSOR_SH4A.
13982 (PREDICATE_CODES): Add memory_movsrc_operand.
13983 * config/sh/sh.md: Removed unused variables.
13984 (attr cpu): Add sh4a.
13985 (attr type): Add movua, fsrra and fsca.
13986 (prefetch): New, for SH4.
13987 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
13988 (toggle_sz): Set type to fp.
13989 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
13990 (movua, extv, extzv): New.
13991 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
13992 and 4a-single-only.
13994 2004-07-28 Diego Novillo <dnovillo@redhat.com>
13996 * tree-optimize.c (init_tree_optimization_passes): Schedule
13997 pass_may_alias right after the program is renamed into SSA.
13998 * tree-pass.h (PROP_alias): Define.
13999 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14000 * tree-sra.c (pass_sra): Likewise.
14001 * tree-ssa-ccp.c (pass_ccp): Likewise.
14002 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14003 * tree-ssa-dce.c (pass_dce): Likewise.
14004 * tree-ssa-dom.c (pass_dominator): Likewise.
14005 * tree-ssa-dse.c (pass_dse): Likewise.
14006 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14007 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14008 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14009 * tree-ssa-pre.c (pass_pre): Likewise.
14010 * tree-tailcall.c (pass_tail_recursion): Likewise.
14011 * tree-ssa.c (pass_redundant_phi): Likewise.
14012 * tree-ssa-alias.c (aliases_computed_p): Remove.
14014 (init_alias_info): Do not mark all type tags for renaming
14016 Clear may_aliases from every symbol.
14017 (setup_pointers_and_addressables): If a pointer has not been
14018 dereferenced and it had a type tag, clear it and mark the old
14021 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14023 PR tree-optimization/16705
14024 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14027 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14029 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14032 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14033 don't make another one.
14035 PR optimization/15077
14036 * function.h (struct function): Add field saved_static_chain_decl.
14037 Fix comment for static_chain_decl.
14038 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14039 * tree-inline.h (save_body): Add new arg.
14040 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14043 2004-07-27 Richard Henderson <rth@redhat.com>
14045 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14046 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14047 is_gimple_addressable.
14048 * tree-gimple.c (is_gimple_addressable): Rename from
14049 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14050 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14051 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14052 rename to is_gimple_addressable.
14054 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14056 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14058 2004-07-27 Richard Henderson <rth@redhat.com>
14060 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14063 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14065 * libgcc2.c: Change all conditionals testing
14066 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14067 * libgcc2.h: Likewise.
14068 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14069 TYPE_PRECISION of float80_type to 80.
14070 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14071 of fpreg_type and float80_type to 80.
14072 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14073 * config/m68k/netbsd-elf.h:
14074 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14075 to evaluate to 80 whenever they would formerly have evaluated to 96.
14076 * config/i386/sco5.h: Remove unnecessary redefinition of
14077 LONG_DOUBLE_TYPE_SIZE.
14078 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14079 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14080 XFmode, with a bitsize of 80. Update commentary.
14081 * config/ia64/ia64-modes.def: Likewise.
14082 * config/m68k/m68k-modes.def: Likewise.
14084 2004-07-27 Steven Bosscher <stevenb@suse.de>
14086 * cfgexpand.c (tree_expand_cfg): Fix comment.
14088 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14089 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14091 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14092 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14093 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14094 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14095 here again. Update leading comment.
14096 * rtl.c (rtx_equal_function_value_matters): Remove.
14097 (rtx_equal_p): Don't test for it.
14098 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14101 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14102 * rtl.c (note_insn_name): Likewise.
14103 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14104 * final.c (final_scan_insn): Likewise.
14106 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14107 * passes.c (rest_of_handle_eh): Do it here.
14109 * stmt.c (struct nesting): Remove struct nesting block member.
14110 (struct stmt_status): Remove x_block_start_count field.
14111 (current_block_start_count): Remove.
14113 2004-07-27 Brian Booth <bbooth@redhat.com>
14115 * tree-optimize.c (register_one_dump_file): Update condition that uses
14116 static_pass_number.
14117 (dup_pass_1): Replace with...
14118 (next_pass_1): This.
14119 (NEXT_PASS): Call next_pass_1.
14120 (DUP_PASS): Remove.
14121 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14122 (execute_one_pass): Update condition that uses
14123 static_pass_number.
14124 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14127 2004-07-27 Nick Clifton <nickc@redhat.com>
14129 * config/m32r/m32r.c: Include integrate.h in order to get the
14130 prototype for get_hard_reg_initial_val().
14132 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14133 and tidy up indentation.
14134 (final_presence_set): Use absence_set instead, so that if there is
14135 nothing in the "o" pipe the "s" pipe can be scheduled.
14137 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14139 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14140 don't have PT_VARS nor PT_MALLOC set.
14141 Clear name tag from pointers that have not been dereferenced.
14142 (set_pt_anything, set_pt_malloc): Forward declare.
14143 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14144 not type compatibility when determining if a pointer can be
14147 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14149 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14150 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14151 it to check whether the condition is still valid at the jump insn.
14152 * ifcvt.c (noce_get_condition): Likewise.
14153 (noce_get_alt_condition): Update call to canonicalize_condition.
14154 * loop-iv.c (simplify_using_initial_values): Update call to
14155 get_condition. Remove FIXME.
14156 (check_simple_exit): Update call to get_condition.
14157 * loop-unswitch.c (may_unswitch_on): Likewise.
14158 * loop.c (check_dbra_loop): Likewise.
14159 (canonicalize_condition, get_condition): Add an argument to say whether
14160 the condition must still be valid at INSN.
14161 (get_condition_for_loop): Update call to get_condition. Require that
14162 the condition be valid at INSN.
14163 * predict.c (estimate_probability): Update call to get_condition.
14164 Remove unused earliest parameter.
14165 (expected_value_to_br_prob): Update call to canonicalize_condition.
14167 2004-07-26 Eric Christopher <echristo@redhat.com>
14169 * tree-dfa.c (add_referenced_var): Register initializers of global
14172 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14174 * config/i386/i386.c (function_arg): Always treat 8-
14175 and 16-byte wide vectors the same, even if MMX/SSE
14177 (contains_128bit_aligned_vector_p): Add comment.
14179 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14181 * ra.h (enum node_type): Rename to:
14182 (enum ra_node_type).
14183 * ra-colorize.c: Likewise.
14185 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14187 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14188 after simplifying the jump.
14190 2004-06-26 Richard Henderson <rth@redhat.com>
14192 * calls.c (combine_pending_stack_adjustment_and_call): Make
14193 preferred_unit_stack_boundary argument unsigned. Make
14194 unadjusted_alignment unsigned.
14195 (expand_call): Make preferred_stack_boundary and
14196 preferred_unit_stack_boundary variables unsigned.
14197 * function.c (assign_stack_local_1): Make alignment unsigned.
14198 * function.h (struct function): Make stack_alignment_needed,
14199 preferred_stack_boundary unsigned.
14200 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14201 (ix86_compute_frame_layout): Make stack_alignment_needed,
14202 preferred_alignment variables unsigned.
14203 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14205 2004-07-26 Tom Tromey <tromey@redhat.com>
14207 * tree.h: Fix typo in comment.
14209 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14212 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14213 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14214 (ggc_free): Remove incorrect freeing.
14215 (sweep_pages): Advance PP for large pages. Fix indentation.
14217 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14219 PR rtl-optimization/16643
14220 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14221 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14222 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14223 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14224 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14225 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14226 * rtl.h (tracer): Add a flags parameter.
14227 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14228 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14229 (rest_of_handle_reorder_blocks): Update calls to tracer and
14230 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14231 (rest_of_handle_tracer): Pass 0 to tracer.
14232 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14234 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14237 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14240 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14242 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14243 (BINFO_BASE_ACCESS): Adjust.
14244 (BINFO_BASE_ACCESS_APPEND): New.
14245 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14246 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14247 * dwarf2out.c (gen_member_die): Likewise.
14248 * tree-dump.c (deque_and_dump): Likewise.
14250 2004-07-26 Falk Hueffner <falk@debian.org>
14252 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14255 2004-07-25 Roger Sayle <roger@eyesopen.com>
14257 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14258 value off of the stack if TARGET_USE_FFREEP.
14260 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14262 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14263 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14264 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14265 check on invocation of XRESIZEVEC ().
14267 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14269 * c-common.c (disable_builtin_function): Rename variable n to
14270 new_disabled_builtin.
14271 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14272 Rename local variable old to old_decl.
14273 * gensupport.c (shift_output_template): Rename parameter old to src.
14274 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14275 old_rtx and newx to new_rtx.
14277 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14279 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14281 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14283 * c-lex.c: Likewise.
14285 2004-07-25 Roger Sayle <roger@eyesopen.com>
14287 * fold-const.c (constant_boolean_node): Make extern.
14288 (make_range): Wrap long lines.
14289 (fold_cond_expr_with_comparison): Remove unnecessary call to
14290 pedantic_non_lvalue. Add missing calls to fold_convert.
14291 (fold_truthop): Add missing calls to fold_convert.
14293 * tree.h (constant_boolean_node): Add prototype here.
14294 * builtins.c (expand_builtin_strncmp): Add missing calls to
14296 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14297 Call fold_convert and constant_boolean_node to correct types.
14298 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14299 missing call to fold_convert to correct types.
14301 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14302 Brian Ryner <bryner@brianryner.com>
14306 * c-common.c (c_common_attribute_table): Allow
14307 handle_visibility_attribute to be called for types.
14308 (handle_visibility_attribute) When given a type, set the visibility
14309 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14310 so that we can check later whether the attribute was present. Added
14311 warning if attribute applied to non class type.
14312 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14313 decls and checking that they are consistent.
14314 * common.opt: Added -fvisibility.
14315 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14316 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14317 * flags.h, tree.h: Added assorted support defines for overall patch
14318 * opts.c: Added parsing support for -fvisibility.
14319 * tree.c (build_decl): Set visibility for all decls to be whatever
14320 is in force at that time.
14321 * varasm.c (default_binds_local_p_1): Reworked logic determining
14322 when to make a symbol locally bound.
14323 * doc/invoke.texi: Added documentation for -fvisibility and
14324 -fvisibility-inlines-hidden.
14326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14328 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14329 * c-common.c: Add missing casts from void * to other types.
14330 * c-decl.c: Likewise.
14331 * c-format.c: Likewise.
14332 * c-lex.c: Likewise.
14333 * c-pragma.c: Likewise.
14334 * c-typeck.c: Likewise.
14335 * defaults.h: Likewise.
14336 * genconstants.c: Likewise.
14337 * gengtype-lex.l: Likewise.
14338 * genmodes.c: Likewise.
14339 * read-rtl.c: Likewise.
14342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14344 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14345 * c-common.c: Likewise.
14346 * c-decl.c: Likewise.
14347 * c-lang.c: Likewise.
14348 * c-lex.c: Likewise.
14349 * c-opts.c: Likewise.
14350 * c-parse.in: Likewise.
14351 * c-typeck.c: Likewise.
14352 * genconditions.c: Likewise.
14353 * gengtype-lex.l: Likewise.
14354 * gengtype-yacc.y: Likewise.
14355 * gengtype.c: Likewise.
14356 * genmodes.c: Likewise.
14357 * gensupport.c: Likewise.
14358 * read-rtl.c: Likewise.
14359 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14364 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14365 variable typename to type_name.
14366 * c-lex.c (interpret_float): Likewise.
14368 2004-07-25 Roger Sayle <roger@eyesopen.com>
14370 * convert.c (convert_to_real, convert_to_integer,
14371 convert_to_complex): Replace calls to build with calls to buildN.
14372 * coverage.c (tree_coverage_counter_ref): Likewise.
14373 * dojump.c (do_jump): Likewise.
14374 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14375 * emit-rtl.c (component_ref_for_mem_expr,
14376 set_mem_attributes_minus_bitpos): Likewise.
14377 * explow.c (update_nonlocal_goto_save_area): Likewise.
14378 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14379 expand_mult_add): Likewise.
14380 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14381 store_constructor, get_inner_reference, expand_expr_real_1,
14382 try_casesi, try_tablejump): Likewise.
14383 * function.c (expand_function_start): Likewise.
14384 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14385 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14386 * stor-layout.c (place_union_field, layout_type): Likewise.
14387 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14388 * varasm.c (copy_constant): Likewise.
14390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14392 * c-common.c: Rename all identifiers named `new'.
14393 * c-decl.c: Likewise.
14394 * gensupport.c: Likewise.
14395 * simplify-rtx.c: Likewise.
14396 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14398 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14401 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14404 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14405 declarations until after calling pushdecl.
14406 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14407 "extern" and not on whether the declaration is initialized.
14409 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14411 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14412 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14413 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14414 "cpplib.h", "c-pragma.h", "c-common.h".
14415 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14416 (solaris_register_pragmas): New functions.
14417 * config/sol2-protos.h: New file.
14418 * config/sol2.c: New file.
14419 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14420 (REGISTER_TARGET_PRAGMAS): New macros.
14421 (solaris_pending_aligns, solaris_pending_inits)
14422 (solaris_pending_finis): New variables.
14423 * config/t-sol2 (sol2-c.o): Update dependencies.
14424 (sol2.o): New rule.
14425 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14426 SUBTARGET_INSERT_ATTRIBUTES.
14427 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14428 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14429 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14430 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14431 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14432 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14433 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14434 * config/sparc/sparc.c (sparc_attribute_table): New.
14435 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14436 SUBTARGET_INSERT_ATTRIBUTES.
14437 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14439 * doc/extend.texi (Solaris Pragmas): New section.
14441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14443 * c-common.c: Rename all identifiers named `class' to `cl'.
14444 * c-common.h: Likewise.
14445 * c-parse.in: Likewise.
14446 * c-typeck.c: Likewise.
14447 * genmodes.c: Likewise.
14448 * real.c: Likewise.
14449 * real.h: Likewise.
14450 * recog.c: Likewise.
14451 * recog.h: Likewise.
14452 * regrename.c: Likewise.
14453 * tree.h: Likewise.
14454 * c-common.c (builtin_function_2): Change type of 5th parameter from
14455 int to enum built_in_function. Change type of 8th parameter from int
14457 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14459 * c-typeck.c (convert_arguments): Change type of formal_prec from
14460 int to unsigned int.
14461 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14462 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14463 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14464 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14465 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14466 iterator to for_all_modes () instead of an enum because enums can't
14467 be incremented in C++.
14470 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14472 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14475 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14477 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14478 Handle ARRAY_RANGE_REF like ARRAY_REF.
14480 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14482 * c-typeck.c (digest_init): Don't allow arrays of signed or
14483 unsigned variants of wchar_t to be initialized by wide string
14484 constants. Do allow arrays of enumerated types compatible with
14485 wchar_t to be initialized by wide string constants. Refine tests
14486 distinguishing wide and narrow strings and arrays. Give specific
14487 error for arrays of other integer types initialized by string
14489 (output_init_element, process_init_element): Check for
14490 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14491 initializing with string constants.
14493 2004-07-25 Richard Henderson <rth@redhat.com>
14495 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14496 on the RESULT_DECL.
14497 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14498 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14499 DECL_IGNORED_P to new decl.
14501 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14503 * config/ia64/ia64.c (general_xfmode_operand)
14504 (destination_xfmode_operand): Delete.
14505 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14506 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14507 and destination_operand.
14509 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14511 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14512 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14514 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14515 Zack Weinberg <zack@codesourcery.com
14518 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14519 redundant-declaration warning the first time a builtin is
14520 declared explicitly.
14522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14524 * tree.h (staticp): Change return type to bool.
14526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14528 * c-common.c (c_staticp): Last episode of the staticp saga.
14530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14532 * c-common.h (c_staticp): Change return type from int to bool.
14533 * tree.c (staticp): Likewise.
14534 * langhooks.h (staticp): Likewise.
14536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14538 * langhooks-def.h (lhd_staticp): Change return type from int to
14539 bool in prototype to match definition.
14541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14543 * system.h (bool, true, false): Don't redefine as preprocessor macros
14546 2004-07-24 Roger Sayle <roger@eyesopen.com>
14548 * expmed.c (init_expmed): A signed modulus by a power of two is
14549 considered cheap if its less than or equal to four instructions.
14551 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14553 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14554 GGC_CNEWVAR): New macros.
14556 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14558 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14560 * c-decl.c: Likewise.
14561 * c-format.c: Likewise.
14562 * c-lex.c: Likewise.
14563 * c-opts.c: Likewise.
14564 * c-pragma.c: Likewise.
14565 * c-typeck.c: Likewise.
14566 * gencheck.c: Likewise.
14567 * genconditions.c: Likewise.
14568 * genconfig.c: Likewise.
14569 * genflags.c: Likewise.
14570 * gengtype.c: Likewise.
14571 * gensupport.c: Likewise.
14572 * ggc-none.c: Likewise.
14573 * langhooks.c: Likewise.
14574 * statistics.h: Likewise.
14575 * stub-objc.c: Likewise.
14576 * java/decl.c: Likewise.
14578 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14580 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14581 (symbolic_operand): Fix prototype.
14582 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14583 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14584 use them, change from the "{...}" syntax to the simpler {...}
14586 (*cfv4_extendqisi2): Fix destination predicate.
14587 * config/m68k/m68k-protos.h: Remove various declarations also
14588 generated via PREDICATE_CODES.
14590 2004-07-23 Mike Stump <mrs@apple.com>
14592 * c-typeck.c (convert_for_assignment): Tightened up pointer
14593 converstions that differ in signedness.
14595 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14597 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14599 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14601 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14602 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14604 * gimplify.c (gimplify_compound_lval): Check for no handled
14605 operations, rather than checking for explicit list of nodes.
14606 (is_gimple_addr_expr_arg_or_indirect): New function.
14607 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14608 redundant setting of TREE_INVARIANT.
14609 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14610 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14612 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14614 PR tree-optimization/16688
14615 PR tree-optimization/16689
14616 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14617 unnecessary initialization of 'tag'.
14618 (get_tmt_for): Check that the new type tag has the same alias
14619 set as the pointed-to type.
14620 (group_aliases): Only regular variables need to be removed
14621 from the alias set of a name tag.
14622 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14623 propagation if the two types are not compatible.
14624 (merge_alias_info): Rename from replace_ssa_names_ann.
14626 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14627 the propagation can be done.
14628 Only call merge_alias_info on pointers.
14629 (propagate_value): Likewise.
14630 * tree-ssa-copyrename.c: Include langhooks.h.
14631 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14633 Do not coalesce variables with incompatible types.
14634 (rename_ssa_copies): Call replace_ssa_name_symbol.
14635 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14636 the same type as the underlying _DECL.
14637 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14638 * tree.h (replace_ssa_name_symbol): Declare.
14640 2004-07-23 Richard Henderson <rth@redhat.com>
14643 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14644 unshare it properly.
14645 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14646 the conditional for all non-register types.
14648 2004-07-23 Richard Henderson <rth@redhat.com>
14650 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14651 * expr.h (fix_lexical_addr): Remove.
14652 * function.c (NEED_SEPARATE_AP): Remove.
14653 (fix_lexical_addr): Remove.
14654 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14655 not null decl_function_context.
14656 (create_alias_vars): Likewise.
14657 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14658 (simple_goto_p): Likewise.
14659 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14660 * tree-ssa-ccp.c (get_default_value): Likewise.
14661 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14662 * tree.c (needs_to_live_in_memory): Likewise.
14663 * tree-flow-inline.h (may_be_aliased): Move...
14664 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14665 when TREE_STATIC variables may be addressable.
14667 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14669 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14671 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14673 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14674 bitmap contents if GENERATOR_FILE is defined.
14675 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14676 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14678 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14680 * c-decl.c (start_function): Form composite type of function types
14681 rather than copying type from previous prototype declaration.
14683 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14685 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14686 the const qualifier for the second argument in the C++ functions.
14688 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14689 specific pointer types.
14691 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14692 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14693 for vector bool and/or vector pixel, add C++ and C missing support.
14694 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14695 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14696 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14697 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14698 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14699 missing C++ and C support for vector bool and/or vector pixel.
14700 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14701 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14702 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14703 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14704 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14705 C++ and C types used for vector bool and/or vector pixel.
14706 (vec_st, vec_stl): Add C++ support for vector pixel.
14707 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14708 (vec_all_ne): Add C++ support for vector pixel.
14710 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14711 (vec_vmulesb): Add missing C++ function.
14712 (vec_perm): Fix type of third argument in C++ function.
14713 (vec_vsum4shs): Fix C++ function name.
14714 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14715 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14716 argument passed to the error handler in C macro.
14717 (vec_nmsub): Remove extra parens around argument names in C macro.
14718 (vec_packpx): Add missing parens in C macro.
14720 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14722 * machmode.def: Remove vector modes.
14723 * config/alpha/alpha-modes.def: Add supported vector modes.
14724 * config/arm/arm-modes.def: Likewise.
14725 * config/frv/frv-modes.def: Likewise.
14726 * config/i386/i386-modes.def: Likewise.
14727 * config/rs6000/rs6000-modes.def: Likewise.
14728 * config/sh/sh-modes.def: Likewise.
14730 2004-07-23 Matthias Klose <doko@debian.org>
14732 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14733 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14734 * config.h: Regenerate.
14735 * configure: Likewise.
14737 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14739 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14740 generated SYMBOL_REFs for labels.
14741 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14743 (machopic_stub_name): Remove.
14744 (machopic_indirection_name): New function.
14745 (machopic_mcount_stub_name): Likewise.
14746 (machopic_classify_name): Remove.
14747 (machopic_function_base_sym): New function.
14748 (machpoic_classify_symbol): Likewise.
14749 (machopic_classify_ident): Remove.
14750 (machopic_define_ident): Likewise.
14751 (machopic_define_name): Likewise.
14752 (machopic_name_defined_p): Likewise.
14753 (machopic_ident_defined_p): Likewise.
14754 (darwin_strip_name_encoding): Likewise.
14755 (machopic_define_symbol): New function.
14756 * config/darwin.c (hashtab.h): Include.
14757 (machopic_defined_list): Remove.
14758 (machopic_classify_ident): Likewise.
14759 (machopic_classify_name): Likewise.
14760 (machopic_ident_defined_p): Likewise.
14761 (machopic_define_ident): Likewise.
14762 (machopic_define_name): Likewise.
14763 (machopic_symbol_defined_p): New function.
14764 (machopic_classify_symbol): Likewise.
14765 (machopic_data_defined_p): Use machopic_classify_symbol.
14766 (machopic_define_symbol): New function.
14767 (machopic_function_base_sym): New function.
14768 (machopic_non_lazy_pointers): Remove.
14769 (machopic_non_lazy_ptr_name): Likewise.
14770 (machopic_stubs): Likewise.
14771 (machopic_stub_name): Likewise.
14772 (NON_LAZY_POINTER_SUFFIX): New macro.
14773 (STUB_SUFFIX): Likewise.
14774 (machopic_indirection): New structure.
14775 (machopic_indirections): New variable.
14776 (machopic_indirection_hash): New function.
14777 (machopic_indirection_eq): Likewise.
14778 (machopic_indirection_name): Likewise.
14779 (machopic_mcount_stub_name): New function.
14780 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
14782 (machopic_indirect_data_reference): Rework to use new functions.
14783 (machopic_indirect_call_target): Likewise.
14784 (machopic_legitimize_pic_address): Likewise.
14785 (machopic_output_indirection): New function.
14786 (machopic_finish): Use it.
14787 (machopic_operand_p): Rework to use new functions.
14788 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
14789 (darwin_strip_name_encoding): Remove.
14790 (update_non_lazy_ptrs): Remove.
14791 (update_stubs): Likewise.
14792 (darwin_non_lazy_pcrel): Use new functions.
14793 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
14794 (ASM_OUTPUT_LABELREF): Likewise.
14795 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
14796 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
14797 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
14798 (TARGET_STRIP_NAME_ENCODING): Do not use
14799 darwin_strip_name_encoding.
14800 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
14801 darwin_strip_name_encoding.
14802 * config/i386/darwin.h (FUNCTION_PROFILER): Use
14803 machopic_mcount_stub_name.
14804 * config/i386/i386.c (x86_output_mi_thunk): Use
14805 machopic_indirection_name, not machopic_stub_name.
14806 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
14807 machopic_function_base_sym.
14808 (print_operand): Use machopic_classify_symbol.
14809 (rs6000_emit_prologue): Use machopic_function_base_sym.
14810 (output_profile_hook): Do not use machopic_stub_name.
14811 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
14813 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14816 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
14819 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
14821 * doc/implement-c.texi: New file.
14822 * doc/extend.texi (C Implementation): Move to there.
14823 * doc/gcc.texi: Include implement-c.texi.
14824 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
14826 2004-07-22 Jason Merrill <jason@redhat.com>
14828 * integrate.c (copy_decl_for_inlining): Remove invisible reference
14830 * tree-inline.c (setup_one_parameter): Likewise.
14832 2004-07-22 Brian Booth <bbooth@redhat.com>
14834 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
14835 (substitute_and_fold): Propigate into VUSE operands when possible.
14836 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
14837 (cp_lattice_meet): Handle merging of latticevalues when
14838 UNKNOWN_VAL is present.
14839 (visit_stmt): Visit assignments with V_MUST_DEFs.
14840 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
14841 (ccp_fold): Deal with RHS' that are constant and virtual.
14842 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
14843 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
14844 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
14845 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
14846 computing immediate uses.
14847 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
14849 (replace_vuse_in): New function.
14850 (likely_value): Add check of vuse operands.
14851 (get_default_value): Set the default value of virtually defined
14852 variables to UKNOWN_VAL instead of VARYING.
14854 2004-07-22 Richard Henderson <rth@redhat.com>
14856 * expr.c (emit_push_insn): Don't use set_mem_attributes.
14858 2004-07-22 Richard Henderson <rth@redhat.com>
14860 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
14861 variables due to conditional compilation.
14863 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14865 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
14866 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
14867 Release SSA names that have been re-renamed.
14868 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
14870 * tree-ssa-alias.c (init_alias_info): If aliases have been
14871 computed before, clear existing alias information.
14872 (create_name_tags): Do no fixup PT_ANYTHING pointers.
14873 If the new name tag for a pointer is different than the one it
14874 had before, mark the old tag for renaming.
14875 (replace_may_alias): New function.
14876 (group_aliases): Call it.
14877 (setup_pointers_and_addressables): Always call get_tmt_for.
14878 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
14880 (set_pt_anything): New local function.
14881 (set_pt_malloc): New local function.
14882 (merge_pointed_to_info): Don't merge pointed-to variables from
14883 the original pointer if the destination is pointing to an
14885 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
14886 (add_pointed_to_var): Do not add a variable to the points-to
14887 set if the pointer is already pointing to anywhere.
14888 (collect_points_to_info_r): If the defining statement is a PHI
14889 node, only merge pointed-to information if the argument has
14890 already been visited.
14891 (get_tmt_for): Only create a new tag if the pointer didn't
14893 (dump_alias_info): Emit more information.
14894 (dump_points_to_info_for): Likewise.
14895 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
14896 try to get the annotation of an SSA_NAME.
14897 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
14898 alias sets when checking is enabled.
14899 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
14900 (eliminate): Mark basic blocks that will need
14901 EH information cleaned up.
14902 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
14904 Initialize need_eh_cleanup.
14905 (fini_pre): Call tree_purge_all_dead_eh_edges and
14906 cleanup_tree_cfg if needed.
14907 Free need_eh_cleanup.
14908 * tree-ssa.c (verify_ssa_name): New function.
14909 (verify_def): Call it.
14910 Re-arrange to avoid printing too many error messages.
14911 (verify_use): Likewise.
14912 (verify_phi_args): Likewise.
14913 (verify_flow_insensitive_alias_info): New function.
14914 (verify_flow_sensitive_alias_info): New function.
14915 (verify_alias_info): New function.
14916 (verify_ssa): Call verify_alias_info.
14917 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
14919 Re-arrange to avoid printing too many error messages.
14920 * tree-ssanames.c (make_ssa_name): Clear
14921 SSA_NAME_IN_FREE_LIST.
14922 (release_ssa_name): Never release a default definition.
14923 (release_defs): New function.
14924 * tree.h: Declare it.
14925 * tree-ssa-dce.c (remove_dead_stmt): Call it.
14927 2004-07-22 Diego Novillo <dnovillo@redhat.com>
14929 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
14930 If true, do a depth-first search. Do a breadht-first search,
14932 (walk_use_def_chains): Add new argument IS_DFS.
14934 * tree-flow.h (walk_use_def_chains): Update prototype.
14936 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
14938 * config/cris/cris.md: Tweak formatting.
14939 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
14940 (mover2side, moverside, movemside, movei, op3, andu): Replace
14941 live define_peephole:s with define_peephole2 near-equivalents.
14943 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
14945 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
14946 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
14947 "*mov_sidesi_mem" respectively.
14949 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14951 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
14952 (gimplify_build1): Move from tree-complex.c do_unop.
14953 (gimplify_build2): Move from tree-complex.c do_binop.
14954 (gimplify_build3): New.
14955 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
14956 Adjust throughout to call the functions above.
14957 * tree-flow.h: Declare the functions above.
14958 * tree-nested.c (gimplify_val): Rename to...
14959 (tsi_gimplify_val): ... this.
14961 * Makefile.in (tree_complex.o): Update dependencies.
14962 (stor-layout.o): Depend on regs.h.
14963 * c-common.c (handle_vector_size_attribute): Update for
14964 vector types without corresponding vector modes.
14965 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
14966 a corresponding vector mode is not available.
14967 * print-tree.c (print_node): Print nunits for vector types
14968 * regclass.c (have_regs_of_mode): New.
14969 (init_reg_sets_1): Initialize it and use it instead
14970 of allocatable_regs_of_mode.
14971 * regs.h (have_regs_of_mode): Declare it.
14972 * stor-layout.c (layout_type): Pick a mode for vector types.
14973 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
14974 build_replicated_const, do_unop, do_binop, do_plus_minus,
14975 do_negate, expand_vector_piecewise, expand_vector_parallel,
14976 expand_vector_addition, expand_vector_operations_1,
14977 expand_vector_operations, tree_lower_operations,
14978 pass_lower_vector_ssa, pass_pre_expand): New.
14979 (expand_complex_operations, pass_lower_complex): Remove.
14980 * tree-optimize.c (init_tree_optimization_passes): Adjust
14981 pass ordering for changes in tree-complex.c.
14982 * tree-pass.h: Declare new passes.
14983 * tree.c (finish_vector_type): Remove.
14984 (make_vector_type): New.
14985 (build_vector_type_for_mode, build_vector_type): Rewritten.
14986 * tree.def (VECTOR_TYPE): Document where the number of
14987 subparts is stored.
14988 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
14989 (make_vector): Remove declaration.
14991 2004-07-21 Richard Henderson <rth@redhat.com>
14993 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
14994 TREE_THIS_VOLATILE, may_aliases, or optimization level.
14995 (remove_useless_vars): Dump debugging info.
14996 (expand_used_vars): Move ...
14997 * cfgexpand.c (expand_used_vars): ... here. Make static.
14998 * tree-flow-inline.h (set_is_used): New.
14999 (set_default_def): Use get_var_ann.
15000 * tree-flow.h: Update decls.
15001 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15002 (create_ssa_var_map): Use it.
15003 * tree-ssa.c (set_is_used): Remove.
15005 2004-07-22 Ben Elliston <bje@au.ibm.com>
15007 * gdbinit.in: Set a breakpoint on internal_error.
15009 2004-07-21 Richard Henderson <rth@redhat.com>
15011 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15012 to create a new basic block.
15014 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15017 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15018 return type on function definitions. Move other warnings for
15019 qualified return type to -Wreturn-type. Do not condition any such
15020 warnings on -pedantic. Update comments.
15021 (start_function): Only copy function type from previous prototype
15022 declaration if return types are compatible.
15023 * c-typeck.c (function_types_compatible_p): Don't condition
15024 warning for incompatibility of volatile qualifiers on the return
15025 type on -pedantic. Update comment.
15026 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15028 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15030 * c-typeck.c (set_init_index): Require designator to be of integer
15033 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15036 * c-parse.in (init): Change to exprtype.
15037 (primary): Set original_code for STRING to STRING_CST.
15038 Call maybe_warn_string_init for compound literals.
15039 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15041 * c-tree.h (maybe_warn_string_init): New.
15042 (pop_init_level, process_init_element): Use struct c_expr.
15043 (struct c_expr): Update comment.
15044 * c-typeck.c (maybe_warn_string_init): New function.
15045 (digest_init): Call it. Additional parameter strict_string. All
15047 (output_init_element): Likewise.
15048 (struct constructor_stack): Use struct c_expr for
15050 (really_start_incremental_init, push_init_level): Update.
15051 (pop_init_level): Update. Return struct c_expr.
15052 (process_init_level): Update. Take struct c_expr argument.
15054 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15056 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15059 2004-07-21 Eric Christopher <echristo@redhat.com>
15061 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15063 * c-decl.c (pop_scope): Ditto.
15064 * calls.c (expand_call): Remove call to current_nesting_level,
15065 update comment accordingly. Remove calls to expand_start_target_temps
15066 and expand_end_target_temps.
15067 * cfgexpand.c (construct_init_block): Remove call to
15068 expand_start_bindings_and_block.
15069 (construct_exit_block): Remove call to expand_end_bindings.
15070 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15071 (expand_expr_real_1): Ditto. Fix formatting.
15072 (expand_vars): Delete.
15073 * stmt.c (POPSTACK): Remove block_stack.
15074 (stmt_status): Remove x_block_stack.
15075 (block_stack): Delete.
15076 (expand_start_bindings_and_block): Ditto.
15077 (expand_start_target_temps): Ditto.
15078 (expand_end_target_temps): Ditto.
15079 (current_nesting_level): Ditto.
15080 (warn_about_unused_variables): Ditto.
15081 (expand_end_bindings): Ditto.
15082 * tree.h: Remove declarations for above.
15084 2004-07-21 Steven Bosscher <stevenb@suse.de>
15086 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15087 * rtl.c (note_insn_name): Likewise.
15088 * print-rtl.c (print_rtx): Don't print it.
15089 * cfgrtl.h (can_delete_note_p): Don't handle it.
15090 (rtl_delete_block): Likewise.
15091 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15092 (rest_of_compilation): Don't call it.
15093 * predict.c (process_note_predictions, process_note_prediction,
15094 note_prediction_to_br_prob): Remove.
15095 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15096 * stmt.c (return_prediction): Remove.
15097 (expand_value_return): Don't call it. Don't add prediction
15098 notes for return statements.
15100 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15102 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15105 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15107 * c-common.c (vector_types_convertible_p): Use vector types'
15108 TYPE_SIZE and TREE_TYPE instead of their mode.
15109 * convert.c (convert_to_integer): Likewise.
15110 (convert_to_vector): Likewise.
15111 * fold-const.c (fold_convert): Likewise.
15112 * varasm.c (output_constant): Likewise.
15113 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15114 Allow a VECTOR_TYPE initializer to be made of several vectors.
15115 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15116 of cleared and need_to_clear, and use fold_convert.
15117 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15120 2004-07-20 Richard Henderson <rth@redhat.com>
15122 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15123 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15125 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15127 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15128 enormous cost if not TARGET_HARD_MUL.
15130 2004-07-20 Andrew Pinski <apinski@apple.com>
15133 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15136 2004-07-21 Paul brook <paul@codesourcery.com>
15138 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15140 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15142 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15143 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15144 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15146 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15148 * rtl.h (plus_constant): Delete.
15149 (plus_constant_wide): Rename to plus_constant.
15150 (plus_constant_for_output_wide): Delete vestigial prototype.
15151 (GEN_INT): Remove unnecessary cast.
15152 * tree.h (build_int_2, size_int_type): Delete.
15153 (build_int_2_wide): Rename to build_int_2.
15154 (size_int_wide): Rename to size_int_kind.
15155 (size_int_type_wide): Rename to size_int_type.
15156 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15157 Remove unnecessary cast.
15158 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15159 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15160 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15161 (size_int_type_wide): Rename size_int_type.
15162 (int_const_binop): Use size_int_type.
15163 * c-lex.c (interpret_integer): Use build_int_2.
15164 * final.c (split_double): Remove unnecessary casts.
15165 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15167 2004-07-20 Richard Henderson <rth@redhat.com>
15169 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15170 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15171 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15172 (is_gimple_tmp_reg): New.
15173 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15175 2004-07-20 Richard Henderson <rth@redhat.com>
15177 * tree-pretty-print.c (dump_generic_node): Dump
15178 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15180 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15182 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15183 (mudflap_init): Set it.
15184 (mudflap_register_call): Remove __mf_init call.
15185 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15186 to pass "-ignore-reads" option to libmudflap if needed.
15188 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15191 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15192 (MAKE_DECL_ONE_ONLY): Undefine.
15193 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15194 readonly_data, one_only_data_section, forget_section): New prototypes.
15195 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15197 (pa_select_section): Add one-only (COMDAT) support.
15198 * pa.h (struct machine_function): Define.
15199 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15200 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15201 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15202 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15203 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15204 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15205 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15206 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15207 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15208 for EXTRA_SECTION_FUNCTIONS.
15209 * doc/install.texi: Update binutils requirements.
15211 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15213 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15214 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15215 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15217 (struct VEC): Use unsigned for num and alloc.
15218 * vec.c (struct vec_prefix): Likewise.
15219 (vec_o_reserve): Adjust.
15221 * dbxout.c (dbxout_type): Fix printf format.
15223 * tree.h (binfo_member): Remove.
15224 * tree.c (binfo_member): Remove.
15226 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15228 * tree.h: Include vec.h
15229 (DEF_VEC_P(tree)): New type.
15230 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15231 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15232 (BINFO_LANG_SLOT): Remove.
15233 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15234 (struct tree_binfo): Turn base_binfos into a trailing
15235 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15236 (binfo_lang_slots): Remove.
15237 * tree.c (binfo_lang_slots): Remove.
15238 (make_tree_binfo_stat): Take a base binfo count, not a
15239 lang slot count. Adjust.
15240 * Makefile.in (TREE_H): Add vec.h
15241 * alias.c (record_component_aliases): Adjust BINFO access.
15242 * dbxout.c (dbxout_type): Likewise.
15243 * dwarf2out.c (gen_member_die): Likewise.
15244 * sdbout.c (sdbout_one_type): Likewise.
15245 * tree-dump.c (deque_and_dump): Likewise.
15246 * config/i386/i386.c (classify_argument,
15247 contains_128bit_aligned_vector_p): Likewise.
15248 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15249 * doc/c-tree.texi (Classes): Update BINFO documentation.
15251 2004-07-20 Steven Bosscher <stevenb@suse.de>
15253 * c-common.h (check_case_value): Remove prototype.
15254 (c_add_case_label): Adjust prototype.
15255 * c-common.c (check_case_value): Make static.
15256 (check_case_bounds): New function.
15257 (c_add_case_label): Use it. Take new argument orig_type.
15258 * c-typeck.c (struct c_switch): New orig_type field.
15259 (c_start_case): Set it.
15260 (do_case): Pass it to c_add_case_label.
15261 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15262 cases from here. Add the labels in reverse order.
15263 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15264 (add_case_node): Return nothing, don't check for duplicate cases.
15265 Insert new case nodes in a list, not in an AVL tree.
15266 (expand_end_case_type): Don't turn a case tree into a case list.
15267 (case_tree2list): Remove.
15268 * tree.h (add_case_node): Adjust prototype.
15270 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15272 * genattr.c (struct range, struct function_unit,
15273 write_units, extend_range, init_range): Remove them.
15274 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15275 Output "#define INSN_SCHEDULING" here.
15276 * genattrtab.c (struct range, struct function_unit_op,
15277 struct function_unit, struct dimension, enum operator,
15278 operate_exp, expand_units, simplify_knowing,
15279 encode_units_mask, simplify_by_exploding,
15280 find_and_mark_used_attributes, unmark_used_attributes,
15281 add_values_to_cover, increment_current_value,
15282 test_for_current_value, simplify_with_current_value,
15283 simplify_with_current_value_aux, gen_unit,
15284 write_unit_name, write_function_unit_info,
15285 write_complex_function, write_toplevel_expr,
15286 find_single_value, extend_range): Remove.
15287 (write_attr_get): Do not handle common_av->value
15289 (struct attr_desc): Remove func_units_p and blockage_p.
15290 (write_attr_valueq): Do not handle them.
15291 (find_attr): Do not clear them.
15292 (make_internal_attr): Do not initialize them.
15293 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15294 * sched-vis.c (init_target_units, insn_print_units,
15295 init_block_visualization, print_block_visualization,
15296 visualize_scheduled_insns, visualize_no_unit,
15297 visualize_stall_cycles, visualize_alloc,
15298 visualize_free, target_units, get_visual_tbl_length,
15299 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15300 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15301 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15302 * haifa-sched.c (blockage_range, clear_units,
15303 schedule_unit, actual_hazard, potential_hazard,
15304 insn_unit, unit_last_insn, unit_tick,
15305 actual_hazard_this_instance, potential_hazard,
15306 schedule_unit, max_insn_queue_index_value): Remove.
15307 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15308 max_insn_queue_index.
15309 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15310 * doc/md.texi (Processor pipeline description): Remove
15311 references to old pipeline descriptions.
15312 (Automaton pipeline description): Merge with the above.
15313 (Old pipeline description, Comparison of the two descriptions):
15316 * bt-load.c (migrate_btr_def): Remove references to
15317 use_pipeline_interface.
15318 * haifa-sched.c (insn_cost, schedule_insn,
15319 schedule_block, advance_one_cycle, sched_init,
15320 queue_to_ready, sched_finish): Likewise.
15321 * modulo-sched.c (sms_schedule, advance_one_cycle,
15322 ps_has_conflicts): Likewise.
15323 * sched-rgn.c (init_ready): Likewise.
15324 (debug_dependencies): Likewise, and remove an "if (1)".
15325 * target.h (use_dfa_pipeline_interface): Remove.
15326 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15327 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15328 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15329 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15330 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15331 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15332 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15333 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15334 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15335 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15336 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15337 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15338 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15339 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15340 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15341 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15342 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15343 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15344 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15346 2004-07-19 Roger Sayle <roger@eyesopen.com>
15348 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15350 2004-07-19 Jeff Law <law@redhat.com>
15352 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15353 (get_eq_expr_value): Use it. Simplify slightly.
15355 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15357 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15358 (umulsidi3_32bit_r4000): Likewise.
15360 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15362 * vec.h: Propagate location information properly.
15363 (VEC_T_iterate): Add result pointer parameter.
15364 (VEC_T_space): New.
15365 (VEC_T_reserve): Use it.
15367 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15369 * Makefile.in (c-format.o): Depend on c-format.h.
15370 * c-format.h: New file.
15371 (struct format_char_info): Add CHAIN member.
15372 * c-format.c: Move some types and constants to c-format.h.
15373 (format_type_error): Set to -1.
15374 (struct function_format_info): Use an int for format_type.
15375 (decode_format_type): Return an int. Return format_type_error
15377 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15378 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15379 (scan_char_table, time_char_table, monetary_char_table): Initialize
15381 (n_format_types): New variable.
15382 (check_format_info_main): Handle CHAIN in format_char_info.
15383 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15384 TARGET_N_FORMAT_TYPES.
15385 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15386 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15387 * config/sol2-c.c: New file.
15388 * config/t-sol2: New file.
15389 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15390 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15391 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15393 * doc/extend.texi (Target Format Checks): New section.
15394 (Function Attributes): Mention it.
15395 * doc/invoke.texi: Mention target format checks.
15396 * doc/sourcebuild.texi: Mention target format checks.
15397 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15398 TARGET_FORMAT_TYPES.
15400 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15402 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15404 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15406 (load_multiple_operation, store_multiple_operation): Removed
15407 pointless sanity check.
15408 (s390_decompose_address): Added check for return_address_pointer_rtx.
15409 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15410 (s390_return_address_offset): New function.
15411 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15412 (FRAME_REGNO_P): Added check for register 35.
15413 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15414 REG_ALLOC_ORDER): Appended entry for register 35.
15415 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15416 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15417 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15418 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15419 is eliminable using stack pointer or hard frame pointer.
15420 (REGISTER_NAMES): Added name for register 35.
15421 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15422 pointless sanity check.
15424 2004-07-19 Roger Sayle <roger@eyesopen.com>
15426 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15427 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15428 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15429 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15430 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15431 (fold_relational_const): Tidy up handling of floating point
15432 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15433 transformation; fold_relational_const assumes constant operands.
15435 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15437 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15440 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15442 * c-tree.h (struct c_expr): Define.
15443 (C_SET_EXP_ORIGINAL_CODE): Remove.
15444 (parser_build_binary_op, build_compound_expr): Update prototypes.
15445 * c-parse.in (%union): Add exprtype.
15446 (FUNC_NAME): Mark as ttype.
15447 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15449 (expr): Update. Define directly in terms of expr_no_commas
15450 instead of using nonnull_exprlist.
15451 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15452 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15453 initval, designator, component_declarator,
15454 component_notype_declarator, enumerator, array_declarator,
15455 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15456 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15457 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15459 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15460 * c-common.c (c_common_truthvalue_conversion): Don't check
15461 C_EXP_ORIGINAL_CODE.
15462 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15463 Don't use C_EXP_ORIGINAL_CODE.
15464 (default_conversion, default_function_array_conversion): Don't use
15465 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15466 (internal_build_compound_expr): Merge into build_compound_expr.
15467 (build_compound_expr): Take two operands instead of a TREE_LIST.
15468 * objc/objc-act.c (get_super_receiver): Update calls to
15469 build_compound_expr.
15471 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15473 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15476 * config/sh/sh.md: Extract pipeline descriptions
15477 into separate files.
15478 * config/sh/sh1.md: New file, extracted from sh.md.
15479 * config/sh/sh4.md: New file, extracted from sh.md.
15480 * config/sh/shmedia.md: New file, extracted from sh.md
15481 and rewritten using new-style pipeline description.
15483 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15485 * config/pa/pa.md: Delete the two remaining define_peephole
15488 2004-07-18 Steven Bosscher <stevenb@suse.de>
15489 Joseph S. Myers <jsm@polyomino.org.uk>
15491 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15492 TREE_NO_WARNING is set.
15494 2004-07-18 Roger Sayle <roger@eyesopen.com>
15496 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15497 simplify_builtin_strncmp): Delete.
15498 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15499 Change argument to accept an arglist instead of an "exp". Assume
15500 that the return type is always integer_type_node. Copy missing
15501 transformations from their now obsolete simplify_builtin_*
15503 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15504 fold_builtin_strcmp and fold_builtin_strncmp.
15505 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15506 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15507 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15509 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15511 * Makefile.in (tree-alias-common.o): Update dependencies.
15513 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15515 * cfgloop.c (flow_loop_nested_p): Fix comment.
15517 2004-07-17 Jason Merrill <jason@redhat.com>
15520 * stor-layout.c (relayout_decl): New fn.
15521 * tree.h: Declare it.
15522 (DECL_BY_REFERENCE): New macro.
15524 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15526 * libgcc2.c (__enable_execute_stack): New symbol.
15527 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15528 and declare __enable_execute_stack.
15529 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15530 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15531 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15532 ENABLE_EXECUTE_STACK.
15533 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15534 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15535 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15536 ENABLE_EXECUTE_STACK.
15537 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15538 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15539 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15540 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15541 ENABLE_EXECUTE_STACK.
15542 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15543 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15544 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15545 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15546 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15547 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15548 (sparc64_initialize_trampoline): Likewise.
15549 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15551 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15553 * langhooks.h (builtin_function): New langhook.
15554 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15555 (LANG_HOOKS_INITIALIZER): Update.
15556 * tree.h (builtin_function): Remove.
15557 * doc/tm.texi: Update.
15558 * c-tree.h (builtin_function): Declare.
15559 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15560 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15561 config/ia64/ia64.c, config/iq2000/iq2000.c,
15562 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15563 config/stormy16/stormy16.c: All callers of builtin_function
15566 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15569 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15570 Remove white space after the backslash.
15572 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15574 PR rtl-optimization/16294
15575 * resource.c (return_insn_p): New predicate.
15576 (mark_target_live_regs): Use it. Special-case return insns.
15577 (init_resource_info): Use it. Don't scan the epilogue past
15580 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15582 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15583 destroy dominance information.
15584 * passes.c (rest_of_handle_loop2): Free dominance information.
15585 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15587 (thread_jumps): Update dominance information and remove unreachable
15589 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15590 information and remove the unreachable block.
15592 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15594 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15596 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15598 * doc/sourcebuild.texi: Remove libf2c entry.
15600 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15602 * config/i386/i386.md (movv16qi_internal): Fix typo.
15604 2004-07-17 Steven Bosscher <stevenb@suse.de>
15606 * final.c (final_scan_insn): Fix broken commit from previous
15609 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15611 * c-typeck.c (parser_build_binary_op): Condition warnings for
15612 X<=Y<=Z on -Wparentheses instead of -Wextra.
15613 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15614 supported for C only.
15616 2004-07-17 Steven Bosscher <stevenb@suse.de>
15618 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15619 notes to avoid unreachable code warnings.
15620 * toplev.c (backend_init): Don't emit line notes for
15621 unreachable code warnings.
15623 * combine.c (distribute_notes): Don't distribute a
15624 REG_VTABLE_REF note.
15625 * final.c (final_scan_insn): Don't handle it.
15626 * rtl.c (reg_note_name): Remove it.
15627 * rtl.h (enum reg_node): Dito.
15629 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15631 * rtl.h (force_line_numbers, restore_line_number_status):
15634 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15635 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15636 (using_eh_for_cleanups): Also moved here.
15638 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15639 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15640 to expand_start_case and add_case_node.
15641 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15642 last_unconditional_cleanup, nominal_type, printname, and
15643 line_number_status.
15644 (struct fixup_goto): Remove.
15645 (struct stmt_status): Remove x_goto_fixup_chain field.
15646 (goto_fixup_chain): Remove.
15647 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15648 pushcase, pushcase_range): Remove.
15649 (expand_start_bindings_and_block): Don't set unused fields in
15651 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15652 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15653 instead of emit_jump_if_reachable.
15654 (emit_case_nodes): Likewise.
15655 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15657 (update_eh_label): Work around left-over exception handing regions.
15658 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15659 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15660 (pass_cleanup_cfg_post_optimizing): New pass.
15661 (init_tree_optimization_passes): Run the new pass after all
15663 * tree.h (pushcase, pushcase_range): Remove prototypes.
15664 (expand_start_case, add_case_node): Update prototypes.
15666 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15668 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15670 2004-07-16 Richard Henderson <rth@redhat.com>
15672 * builtins.c (std_expand_builtin_va_arg): Remove.
15673 (expand_builtin_va_arg): Remove.
15674 * expr.h: Don't declare them.
15675 * gimplify.c (mark_decls_volatile_r): Remove.
15676 (copy_if_shared_r): Don't call it.
15677 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15678 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15679 * gimple-low.c (lower_stmt): Likewise.
15680 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15681 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15682 * tree-ssa-operands.c (get_expr_operands): Likewise.
15683 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15684 EXPAND_BUILTIN_VA_ARG.
15685 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15686 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15687 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15688 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15690 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15692 * tree-ssa-pre.c (insert_aux): Break out if we hit
15695 2004-07-16 Richard Henderson <rth@redhat.com>
15697 * basic-block.h (remove_fake_exit_edges): Declare.
15698 * cfganal.c (remove_fake_predecessors): Rename from
15699 remove_fake_successors; iterate over predecessors.
15700 (remove_fake_exit_edges): New.
15701 * cfgcleanup.c (try_optimize_cfg): Use it.
15702 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15703 * predict.c (estimate_probability): Likewise.
15704 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15705 * tree-cfg.c (make_edges): Likewise.
15706 * tree-ssa-pre.c (fini_pre): Likewise.
15707 * profile.c (instrument_edges): Don't remove_fake_edges.
15708 (branch_prob): Do it earlier here.
15710 2004-07-16 Richard Henderson <rth@redhat.com>
15712 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15713 switchification wrt CONSTRUCTOR. Document the reason.
15715 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15717 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15718 that prevented descriptive __mf_check source location strings.
15720 2004-07-16 Richard Henderson <rth@redhat.com>
15722 * tree-def (WITH_SIZE_EXPR): New.
15723 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15724 * expr.c (expand_expr_real_1): Likewise.
15725 * gimplify.c (maybe_with_size_expr): New.
15726 (gimplify_arg, gimplify_modify_expr): Use it.
15727 (gimplify_modify_expr_to_memcpy): Take size parameter.
15728 (gimplify_modify_expr_to_memset): Likewise.
15729 (gimplify_expr): Handle WITH_SIZE_EXPR.
15730 * tree-alias-common.c (find_func_aliases): Likewise.
15731 * tree-eh.c (tree_could_trap_p): Likewise.
15732 (tree_could_throw_p): Likewise.
15733 * tree-gimple.c (is_gimple_lvalue): Likewise.
15734 (get_call_expr_in): Likewise.
15735 * tree-inline.c (estimate_num_insns_1): Likewise.
15736 (expand_calls_inline): Likewise.
15737 * tree-nested.c (convert_call_expr): Likewise.
15738 * tree-pretty-print.c (dump_generic_node): Likewise.
15739 * tree-sra.c (sra_walk_expr): Likewise.
15740 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15741 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15742 * tree-ssa-operands.c (get_expr_operands): Likewise.
15743 * tree-tailcall.c (find_tail_calls): Likewise.
15745 * calls.c (expand_call): Reset old_stack_allocated after
15746 calling emit_stack_restore.
15748 2004-07-16 Richard Henderson <rth@redhat.com>
15750 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15751 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15752 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15753 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15754 copy_res_decl_for_inlining.
15756 * tree-inline.c (declare_return_variable): New modify_dest argument.
15757 Use it as the return value, when possible or manditory. Handle
15758 TREE_ADDRESSABLE types.
15759 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15760 replacement of CALL_EXPR.
15762 2004-07-16 Richard Henderson <rth@redhat.com>
15764 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15765 * gimple-low.c (expand_var_p): Don't check it.
15766 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
15767 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
15768 * tree-ssa-operands.c (add_stmt_operand): Likewise.
15769 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
15770 (find_referenced_vars): Don't call them.
15771 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
15773 2004-07-16 Richard Henderson <rth@redhat.com>
15775 * function.c (pass_by_reference): True for all variable sized types.
15777 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
15779 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
15780 * tree-pretty-print.c: Include tree-chrec.h.
15781 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
15782 and POLYNOMIAL_CHREC nodes.
15784 2004-07-16 Steve Ellcey <sje@cup.hp.com>
15786 * builtins.c (expand_builtin_stpcpy): Do not create temporary
15789 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15791 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
15793 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
15795 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
15797 * config/s390/s390.c: Likewise.
15798 * config/s390/s390.h: Likewise.
15800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15802 * config/mips/mips.md (addsi3, adddi3): Remove special handling
15803 of $sp adds. Remove REGNO checks from mips16 patterns.
15805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15807 * config/mips/mips.md: Delete outdated comment.
15809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15811 * config/mips/mips.c (get_float_compare_codes): Delete.
15812 (mips_emit_compare): New function, mostly extracted from
15813 get_float_compare_codes and gen_conditional_branch.
15814 (gen_conditional_branch, gen_conditional_move): Use it.
15816 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
15818 * genautomata.c (add_vect): Speedup by using integers as
15819 bit-vectors for walking through the comb_vect and finding
15822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15824 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
15825 operand is an uns_arith_operand; use subtraction otherwise.
15826 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
15827 not just arith_operands.
15829 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15831 * config/mips/mips-protos.h (gen_int_relational): Delete.
15832 (mips_emit_scc): Declare.
15833 * config/mips/mips.c (internal_test): Delete.
15834 (sle_operand, sleu_operand): New functions.
15835 (map_test_to_internal_test, gen_int_relational): Delete.
15836 (mips_emit_binary, mips_relational_operand_ok_p)
15837 (mips_emit_int_relational, mips_zero_if_equal)
15838 (mips_emit_scc): New functions.
15839 (gen_conditional_branch): Rework to use mips_emit_int_relational.
15840 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
15842 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
15843 (sltu, sleu): Use mips_emit_scc.
15844 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
15845 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
15846 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
15848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15850 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
15852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15854 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
15855 (*sne_[sd]i): Likewise sne_[sd]i_zero.
15856 (*sgt_[sd]i): ...and sgt_[sd]i.
15857 (*slt_[sd]i): ...and slt_[sd]i.
15858 (*sgtu_[sd]i): ...and sgtu_[sd]i.
15859 (*sltu_[sd]i): ...and sltu_[sd]i.
15860 (*sleu_[sd]i): ...and sleu_[sd]i_const.
15861 Name previously unnamed mips16 patterns. Formatting fixes.
15863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15865 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
15866 (branch_type): Delete.
15867 (gen_conditional_branch, gen_conditional_move)
15868 (mips_gen_conditional_trap): Update after name change. Get the
15869 comparison mode from cmp_operands[0].
15870 * config/mips/mips.h (cmp_type, branch_type): Delete.
15871 (cmp_operands): Renamed from branch_cmp.
15872 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
15873 name change. Don't set branch_type.
15874 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
15875 mode class of cmp_operands[0] rather than branch_type. Update after
15878 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15880 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
15881 of 0...255 to 0 when inside a SET.
15883 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
15885 * config/mips/mips.md: Remove mips16 define_peepholes.
15887 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15889 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
15890 (fini_pre): Remove fake edges.
15892 2004-07-15 Richard Henderson <rth@redhat.com>
15894 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
15895 (get_indirect_ref_operands, get_call_expr_operands): ... these.
15897 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15899 * vec.h (VEC_address): New function.
15901 2004-07-14 Jason Merrill <jason@redhat.com>
15903 PR middle-end/15885
15904 * gimplify.c (gimplify_arg): New fn, split out from...
15905 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
15907 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15909 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
15910 generate code which is generated by pushqi1 now
15911 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
15913 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
15915 * combine.c (simplify_set): match the mode of the constant 0 with
15916 the tested operand to match the compare behaviour and the
15917 simplify_relational_operation() expectation.
15919 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15921 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
15922 ("bordered"): Same.
15924 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
15926 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
15928 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
15930 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15932 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
15933 calls in mips16 code.
15935 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
15937 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
15938 the destination of the li as well as for the neg.
15940 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
15943 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
15944 * cgraph.h: Update declaration.
15945 * c-decl.c (build_cdtor): Update call with default priority.
15946 * coverage.c (create_coverage): Ditto.
15947 * tree-mudflap.c (mf_init_fndecl): New tree.
15948 (mudflap_init): Set it.
15949 (mudflap_register_call): Arrange to call __mf_init before the first
15950 __mf_register call.
15951 (mudflap_finish_file): Mark the mudflap static initializer as extra
15952 high priority, to beat all C++ static constructors.
15954 2004-07-15 Jeff Law <law@redhat.com>
15956 * loop.c (check_insn_for_givs): Restore check for code labels that was
15957 accidentally deleted by a recent checkin.
15959 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
15961 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
15962 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
15964 2004-07-14 Richard Henderson <rth@redhat.com>
15966 * print-tree.c (print_node): Fix casts last change.
15968 2004-07-15 Paul Brook <paul@codesourcery.com>
15970 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
15971 to TARGET_UNWIND_INFO.
15972 * except.c (output_function_exception_table): Ditto.
15974 * opts.c (decode_options): Ditto.
15975 * passes.c (rest_of_handle_final): Ditto.
15976 * final.c (final_start_function): Ditto.
15977 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
15979 * targhooks.h (default_unwind_emit): Declare.
15980 * targhooks.c (default_unwind_emit): New function.
15981 * target-def.h: Define and use TARGET_UNWIND_EMIT.
15982 * target.h (struct gcc_target): Add unwind_emit.
15983 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
15984 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
15985 Remove IA64_UNWIND_EMIT.
15986 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
15988 2004-07-14 Richard Henderson <rth@redhat.com>
15990 * print-tree.c (print_node): Handle SSA_NAME.
15992 2004-07-14 James E Wilson <wilson@specifixinc.com>
15995 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
15996 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
15998 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16000 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16001 Use alias set 0 for memory, do proper mode calculations and adjust
16002 address for memories.
16004 2004-07-14 Per Bothner <per@bothner.com>
16006 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16007 structure with extra column field.
16008 * tree.c (expand_location): Also fill in column field.
16009 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16010 gets confused by the two conditionally-compiled definitions.
16012 2004-07-14 Eric Christopher <echristo@redhat.com>
16014 * calls.c (expand_call): Fix typo in comment.
16016 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16018 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16019 comparision of TFmode.
16021 2004-07-14 Richard Henderson <rth@redhat.com>
16023 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16024 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16025 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16026 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16027 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16028 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16029 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16030 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16031 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16033 2004-07-14 Mike Stump <mrs@apple.com>
16035 * config/darwin.h (WINT_TYPE): Define to be int to match
16036 system header files.
16038 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16040 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16041 that must be passed in the stack.
16042 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16043 arguments if the size is not a constant.
16045 2004-07-14 Per Bothner <per@bothner.com>
16047 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16048 instead of EXPR_LOCUS in a boolean context, which is always true
16049 if --enable-mapped-location.
16050 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16052 2004-07-14 Richard Henderson <rth@redhat.com>
16054 * dominance.c (struct dom_info): Add fake_exit_edge.
16055 (init_dom_info): Allocate it.
16056 (free_dom_info): Free it.
16057 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16059 (calc_idoms): Honor fake_exit_edge.
16061 2004-07-13 Jason Merrill <jason@redhat.com>
16063 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16064 (rhs_test_for): New fn.
16065 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16066 * tree-gimple.h: Declare them.
16067 * gimplify.c (gimplify_modify_expr): Use the new fns.
16069 2004-07-14 Richard Henderson <rth@redhat.com>
16071 * config/arm/arm-protos.h (arm_va_arg): Remove.
16072 * config/arm/arm.c (arm_va_arg): Remove.
16073 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16074 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16076 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16078 * pa.c (fix_range): New function to mark a range(s) of registers as
16080 (override_options): Call fix_range if the -mfixed-range option string
16082 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16083 * doc/invoke.texi (-mfixed-range): Document new option.
16085 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16087 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16089 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16091 2004-07-14 Roger Sayle <roger@eyesopen.com>
16093 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16094 by a positive power of two, split out from expand_divmod. Provide
16095 an alternate implementation when shifts are expensive. Lower the
16096 threshold for using a branchless implementation to BRANCH_COST >= 2.
16097 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16099 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16101 * tree-dfa.c (make_rename_temp): *Really* work just
16102 like create_tmp_var if called while outside SSA form.
16104 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16106 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16107 for division by zero.
16108 ("umodsi3"): Likewise.
16110 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16112 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16113 force loads of negative constants to be split.
16114 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16115 Generalize SImode li/neg splitter to cope with other modes.
16117 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16119 * expmed.c: Remove more references to QUEUED in the comments.
16120 * expr.c: Likewise.
16122 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16125 2004-07-13 Richard Henderson <rth@redhat.com>
16126 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16129 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16131 * tree-dfa.c (make_rename_temp): Work just like
16132 create_tmp_var if called while outside SSA form.
16134 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16136 * expr.c (enqueue_insn, finish_expr_for_function,
16137 protect_from_queue, queued_subexp_p, mark_queue,
16138 emit_insns_enqueued_after_mark, emit_queue,
16139 expand_increment): Remove.
16140 (store_constructor): Expand increment as an assignment.
16141 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16142 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16143 case POSTDECREMENT_EXPR>): Abort.
16144 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16145 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16146 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16147 * function.h (pending_chain, x_pending_chain): Remove.
16148 * rtl.def (QUEUED): Remove.
16150 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16151 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16152 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16153 encode_units_mask): Likewise.
16154 * local-alloc.c (equiv_init_varies_p): Likewise.
16155 * rtl.c (copy_rtx): Likewise.
16156 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16157 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16158 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16160 * builtins.c (expand_builtin, expand_builtin_apply,
16161 expand_builtin_mathfn, expand_builtin_mathfn_2,
16162 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16163 Remove calls to emit_queue and protect_from_queue.
16164 * calls.c (expand_call, precompute_arguments,
16165 precompute_register_parameters, rtx_for_function_call,
16166 store_one_arg): Likewise.
16167 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16168 * explow.c (memory_address): Likewise.
16169 * expmed.c (clear_by_pieces_1, clear_storage,
16170 clear_storage_via_libcall, emit_group_load,
16171 emit_group_store, emit_store_flag,
16172 expand_expr_real_1, store_by_pieces,
16173 store_constructor, store_expr, try_casesi,
16174 try_tablejump): Likewise.
16175 * function.c (expand_pending_sizes): Likewise.
16176 * optabs.c (emit_cmp_and_jump_insns,
16177 emit_conditional_add, emit_conditional_move,
16178 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16179 * stmt.c (emit_case_bit_tests,
16180 expand_asm_expr, expand_computed_goto,
16181 expand_decl_init, expand_end_case_type,
16182 expand_end_stmt_expr, expand_expr_stmt_value,
16183 expand_return, expand_start_case,
16184 optimize_tail_recursion): Likewise.
16185 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16186 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16188 2004-07-14 Ben Elliston <bje@au.ibm.com>
16190 * vec.h: Comment fix.
16192 2004-07-13 Richard Henderson <rth@redhat.com>
16194 * target.h (struct gcc_target): Add calls.pass_by_reference.
16195 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16196 * function.c (pass_by_reference): Use the hook.
16197 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16198 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16199 (hook_pass_by_reference_must_pass_in_stack): New.
16200 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16201 (alpha_pass_by_reference): New.
16202 (TARGET_PASS_BY_REFERENCE): New.
16203 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16204 * config/arc/arc.c (arc_pass_by_reference): New.
16205 (TARGET_PASS_BY_REFERENCE): New.
16206 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16207 (FUNCTION_ARG_CALLEE_COPIES): True.
16208 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16209 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16210 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16211 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16212 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16213 * config/cris/cris.c (cris_pass_by_reference): New.
16214 (TARGET_PASS_BY_REFERENCE): New.
16215 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16216 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16217 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16218 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16219 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16220 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16221 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16222 (frv_function_arg_pass_by_reference): Remove.
16223 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16224 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16225 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16226 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16227 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16228 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16229 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16230 (ia64_pass_by_reference): Rename from
16231 ia64_function_arg_pass_by_reference.
16232 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16233 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16234 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16235 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16236 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16237 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16238 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16239 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16240 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16241 (m32r_pass_by_reference): Adjust prototype. Make static.
16242 Handle mode sizes correctly.
16243 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16244 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16245 (m68hc11_function_arg_pass_by_reference): Remove.
16246 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16247 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16248 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16249 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16250 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16251 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16252 (mips_va_arg): Use pass_by_reference.
16253 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16254 Handle mode sizes correctly.
16255 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16256 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16257 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16258 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16259 (mmix_pass_by_reference): Rename from
16260 mmix_function_arg_pass_by_reference.
16261 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16262 (FUNCTION_ARG_CALLEE_COPIES): True.
16263 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16264 (mn10300_pass_by_reference): New.
16265 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16266 (FUNCTION_ARG_CALLEE_COPIES): True.
16267 * config/pa/pa.c (pa_pass_by_reference): New.
16268 (TARGET_PASS_BY_REFERENCE): New.
16269 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16270 (FUNCTION_ARG_CALLEE_COPIES): True.
16271 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16272 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16273 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16274 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16275 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16276 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16277 (s390_pass_by_reference): Rename from
16278 s390_function_arg_pass_by_reference.
16279 (s390_function_arg_advance): Don't query pass-by-ref.
16280 (s390_function_arg): Likewise.
16281 (s390_gimplify_va_arg): Use pass_by_reference.
16282 (s390_call_saved_register_used): Likewise.
16283 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16284 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16285 (shcompact_byref, sh_pass_by_reference): New.
16286 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16287 (SHCOMPACT_BYREF): Remove.
16288 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16289 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16290 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16291 (sparc_gimplify_va_arg): Use pass_by_reference.
16292 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16293 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16294 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16295 (v850_pass_by_reference): New.
16296 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16297 (FUNCTION_ARG_CALLEE_COPIES): True.
16298 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16299 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16301 2004-07-14 Richard Henderson <rth@redhat.com>
16302 Richard Sandiford <rsandifo@redhat.com>
16304 * config/mips/mips-protos.h (mips_va_arg): Delete.
16305 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16306 * config/mips/mips.c: Include tree-gimple.h.
16307 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16308 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16309 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16310 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16312 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16314 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16315 arguments for COND_EXPR in big-endian adjustment code.
16317 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16319 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16320 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16321 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16322 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16324 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16326 PR tree-optimization/16443
16327 * tree-ssa-alias.c: Add more description for
16328 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16329 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16330 clobbering of call-clobbered and addressable variables. If
16331 there are any before aliases have been computed, add them.
16333 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16335 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16338 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16340 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16341 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16344 2004-07-13 Per Bothner <per@bothner.com>
16346 * collect2.c (main): Handle --no-demangle and --demangle flags.
16348 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16350 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16351 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16352 (tree-data-ref.o): New rule.
16353 * lambda.h: New file.
16354 * tree-data-ref.c: New file.
16355 * tree-data-ref.h: New file.
16356 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16357 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16359 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16362 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16363 * config/sparc/sparc.c (output_ubranch): New function.
16364 * config/sparc/sparc.md (jump pattern): Use it.
16366 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16369 * config/sparc/sparc.c (output_cbranch): Properly guard
16370 the code handling far branches with TARGET_V9.
16371 * config/sparc/sparc.md (length attribute): Document the
16372 side-effect of having a length greater or equal to 3.
16374 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16375 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16378 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16379 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16381 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16382 Martin Sebor <sebor@roguewave.com>
16385 * doc/invoke.texi (SPARC options): Document -threads
16386 and -pthreads on Solaris.
16388 2004-07-13 Richard Henderson <rth@redhat.com>
16390 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16392 (ind_gimplify_va_arg_expr): Remove.
16393 * tree.h (ind_gimplify_va_arg_expr): Remove.
16394 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16395 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16398 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16399 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16400 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16401 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16402 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16404 2004-07-13 Richard Henderson <rth@redhat.com>
16406 * function.c (pass_by_reference): New.
16407 (assign_parm_find_data_types): Use it.
16408 * calls.c (initialize_argument_information): Likewise.
16409 (emit_library_call_value_1): Likewise.
16410 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16411 * function.h (pass_by_reference): Declare.
16413 2004-07-13 Richard Henderson <rth@redhat.com>
16415 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16416 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16417 * expr.h (MUST_PASS_IN_STACK): Remove.
16418 * system.h (MUST_PASS_IN_STACK): Poison.
16419 * tree.h (must_pass_in_stack_var_size): Declare.
16420 (must_pass_in_stack_var_size_or_pad): Declare.
16421 * calls.c (must_pass_in_stack_var_size): New.
16422 (must_pass_in_stack_var_size_or_pad): Rename from
16423 default_must_pass_in_stack.
16424 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16425 (TARGET_MUST_PASS_IN_STACK): New.
16426 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16427 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16428 (TARGET_MUST_PASS_IN_STACK): New.
16429 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16430 * config/frv/frv.c (frv_must_pass_in_stack): New.
16431 (TARGET_MUST_PASS_IN_STACK): New.
16432 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16433 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16434 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16435 (ix86_must_pass_in_stack): Make static.
16436 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16437 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16438 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16439 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16440 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16441 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16442 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16443 (mcore_must_pass_on_stack): Remove.
16444 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16445 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16446 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16447 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16448 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16449 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16450 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16451 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16452 (TARGET_MUST_PASS_IN_STACK): New.
16453 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16454 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16455 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16456 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16457 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16458 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16459 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16460 MUST_PASS_IN_STACK.
16462 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16463 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16464 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16465 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16466 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16467 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16468 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16469 config/xtensa/xtensa.c: Use target hook.
16471 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16473 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16474 * configure: Rebuilt.
16476 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16478 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16479 * config/mips/mips.h (mips_reg_names): Don't declare.
16480 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16481 (TARGET_NAME_REGS): Delete.
16482 (TARGET_SWITCHES): Remove -mrnames.
16483 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16484 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16486 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16487 (override_options): Remove handling of TARGET_NAME_REGS.
16489 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16491 * config/mips/mips.h (TARGET_*): Boolify.
16493 2004-07-12 Nick Clifton <nickc@redhat.com>
16495 * config.gcc: Add sh-*-symbianelf target.
16496 * config/sh/sh.c: Add new target macros:
16497 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16498 TARGET_CXX_IMPORT_EXPORT_CLASS.
16499 (sh_file_start): Create a definition of the .directive section.
16500 (sh_attribute): Add dllimport and dllexport attributes.
16501 * config/sh/symbian-pre.h: New file.
16502 * config/sh/symbian-post.h: New file.
16503 * config/sh/symbian.c: New file. Contains Symbian specific
16505 * config/sh/sh-protos.h: Add prototypes for new functions
16506 provided by symbian.c.
16507 * config/sh/t-symbian: New file.
16508 * doc/extend.texi: Document support for dllimport and dllexport
16509 attributes by the sh-symbianelf target.
16511 2004-07-12 James E Wilson <wilson@specifixinc.com>
16513 * Makefile.in (AR): Use @AR@ not ar.
16515 (AR_FOR_TARGET): Use $(AR) not ar for native.
16516 (NM_FOR_TARGET): Use $(NM) not nm for native.
16517 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16518 * configure: Regenerate.
16520 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16522 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16524 (ashldi3_sp64): Likewise.
16526 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16529 * pa.c (function_arg): Update comment.
16530 * pa.h (BLOCK_REG_PADDING): Define.
16532 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16534 PR tree-optimization/16461
16535 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16536 arguments of phi nodes.
16538 2004-07-12 Devang Patel <dpatel@apple.com>
16540 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16542 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16544 * function.c (expand_function_start): Ensure r_save is in Pmode.
16545 * calls.c (prepare_call_address): Ensure static_chain_value is
16547 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16548 r_save_area are in Pmode.
16549 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16550 fnaddr, and static_chain are in Pmode.
16552 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16555 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16557 2004-07-12 Richard Henderson <rth@redhat.com>
16559 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16560 next to build_builtin_va_list.
16561 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16562 * builtins.c (gimplify_va_arg_expr): Likewise.
16563 * gimplify.c (copy_if_shared_r): Likewise.
16565 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16567 * passes.c (rest_of_decl_compilation): Don't defer call of
16568 assemble_variable if its DECL_RTL is already set.
16570 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16572 * cfgloop.h (struct loop): Add nb_iterations field.
16573 (current_loops): Declare.
16574 * tree-chrec.c (chrec_not_analyzed_yet,
16575 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16576 chrec_contains_symbols_defined_in_loop): Remove the temporary
16578 * tree-flow-inline.h (loop_containing_stmt): New function.
16579 * tree-scalar-evolution.c: Add implementation.
16580 * tree-scalar-evolution.h: Add declarations.
16582 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16584 PR rtl-optimization/15921
16585 * Makefile.in (global.o): Add recog.h.
16587 * global.c (recog.h): Add the include-clause.
16588 (bb_info): New member earlyclobber.
16589 (allocate_bb_info, free_bb_info): Initialize/finish the new
16591 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16593 (check_earlyclobber, regclass_intersect,
16594 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16596 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16597 (make_accurate_live_analysis): Modify pavin.
16599 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16601 * tree-cfg.c (find_taken_edge): Statically compute the truth
16602 value of a predicate comparing an SSA_NAME to itself.
16604 2004-07-12 Roger Sayle <roger@eyesopen.com>
16606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16607 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16608 by returning the cost of a multiplication plus an addition.
16610 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16612 PR tree-optimization/14107
16613 * gimplify.c (gimplify_return_expr): Accept a
16614 RETURN_EXPR with an error argument.
16615 * tree-optimize.c (init_tree_optimization_passes):
16616 Run pass_warn_function_return at -O0.
16618 2004-07-12 Roger Sayle <roger@eyesopen.com>
16620 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16623 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16625 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16627 * config/mips/3000.md: Add copyright notice. Remove automota and
16628 function units; use generic ones instead. Only define reservations
16629 for things that are different from generic.md. Extend each clause
16631 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16632 * config/mips/mips.md: Include them. Remove define_function_units.
16633 (alu, imuldiv): New automata and units.
16635 2004-07-12 Ben Elliston <bje@au.ibm.com>
16637 * doc/invoke.texi (Optimize Options): Document -frename-registers
16638 not being enabled by default at -O3.
16640 2004-07-11 Roger Sayle <roger@eyesopen.com>
16642 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16643 floating point additions, to keep real immediate constant positive.
16644 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16645 into X + C, and leave positive real constants as X - C.
16647 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16649 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16651 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16653 PR tree-optimization/15654
16654 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16656 2004-07-11 Roger Sayle <roger@eyesopen.com>
16658 * builtins.c (fold_builtin_fputs): Don't bother converting the
16659 return type to integer_type_node, as we've already checked that
16660 the result will be ignored.
16662 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16663 that signed addition, subtraction, multiplication, division,
16664 remainder, negation and absolute value may potentially trap.
16666 * fold-const.c (fold_ignored_result): New function to strip
16667 non-side-effecting tree nodes from an expression whose result
16669 (fold_convert): Call fold_ignored_result when casting a value
16671 (omit_one_operand): Call fold_ignored_result on the "omitted"
16672 operand when building a COMPOUND_EXPR.
16673 (pedantic_omit_one_operand): Likewise.
16674 * tree.h (fold_ignored_result): Prototype here.
16675 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16676 when we're going to ignore the result.
16678 2004-07-11 Richard Henderson <rth@redhat.com>
16681 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16682 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16683 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16684 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16685 (sra_elt_eq): Use fields_compatible_p.
16686 (generate_one_element_ref): Use find_compatible_field.
16688 2004-07-11 Richard Henderson <rth@redhat.com>
16691 * tree-sra.c (generate_one_element_init): New.
16692 (generate_element_init): Use it.
16693 (scalarize_init): Push/pop gimplify context around it.
16694 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16695 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16697 2004-07-11 Roger Sayle <roger@eyesopen.com>
16699 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16700 combine.c's combine_insn_cost.
16701 * rtl.h (insn_rtx_cost): Prototype here.
16702 * combine.c (combine_insn_cost): Delete function.
16703 (combine_validate_cost): Update callers of combine_insn_cost to
16704 call insn_rtx_cost instead.
16705 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16706 requesting the rtx_cost of call and/or jump instructions.
16708 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16709 rtx_cost directly. Don't request/use the cost of call or jump
16710 instructions. Return -1 if the cost of any instruction can't be
16711 determined (or the BB contains a function call).
16712 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16713 -1 (i.e. can't determine the cost of any instruction or the basic
16714 block contains a subroutine call).
16715 (find_if_case_2): Likewise.
16717 2004-07-11 Roger Sayle <roger@eyesopen.com>
16719 * rs6000.c (struct processor_costs): Change semantics of fields to
16720 include the COST_N_INSNS scaling, and update all initializers.
16721 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16722 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16723 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16724 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16726 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16728 * LANGUAGES: Remove obsolete information.
16730 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16732 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16733 SIGBUS signal frames, the PSW address points *to* the faulting
16734 instruction, not after it.
16736 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16738 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16739 added to TLS symbol addresses.
16741 2004-07-11 Richard Henderson <rth@redhat.com>
16743 * expmed.c (init_expmed): Use stack-local structures for
16744 temporary rtl. Don't recognize shifts.
16746 2004-07-11 Richard Henderson <rth@redhat.com>
16748 * expr.c (store_expr): Don't fiddle subreg promotion for types
16749 with precision smaller than the mode.
16751 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16753 * tree.h (all_types_permanent): Remove.
16755 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16757 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16758 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16759 * langhooks.c (lhd_clear_binding_stack): Remove.
16760 * langhooks-def.h (lhd_clear_binding_stack,
16761 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16762 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16763 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16764 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16765 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
16766 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
16767 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
16768 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16769 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
16770 * tree.h (poplevel): Don't declare.
16771 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
16772 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16773 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
16774 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
16777 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16779 PR tree-optimization/16437
16780 * c-common.c (shorten_compare): Don't mark result of conversion to
16781 narrower signed type as overflowing.
16782 * fold-const.c (decode_field_reference): Determine whether
16783 signedness comes from outer type using precision rather than size.
16785 2004-07-11 Phil Edwards <phil@codesourcery.com>
16787 * configure.ac: Alphabetize --enable-checking list, add
16788 missing valgrind entry.
16789 * configure: Regenerate.
16791 2004-07-11 Phil Edwards <phil@codesourcery.com>
16793 * doc/install.texi (Testing): Fix syntax in "make check" example.
16795 2004-07-10 James E Wilson <wilson@specifixinc.com>
16797 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
16799 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16801 PR rtl-optimization/16001
16802 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
16805 2004-07-10 Geoffrey Keating <geoffk@apple.com>
16807 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
16809 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
16810 James Morrison <phython@gcc.gnu.org>
16812 * doc/contrib.texi (Contributors): Add gfortran contributors and
16813 fix a couple of typos.
16815 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16817 PR rtl-optimization/15387
16818 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
16819 to incoming args space correctly.
16821 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16823 * pa.c (output_indirect_call): Only use %r2 as the link register in
16824 indirect calls with the long PA 2.0 pc-relative branch.
16826 2004-07-10 Daniel Jacobowitz <dan@debian.org>
16828 * config/i386/i386.c (override_options): Pick a 64-bit CPU
16829 for the default tuning if TARGET_64BIT.
16831 2004-07-10 Richard Henderson <rth@redhat.com>
16833 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
16834 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
16836 2004-07-10 Jakub Jelinek <jakub@redhat.com>
16838 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
16839 * expmed.c (store_bit_field, extract_bit_field): Remove last
16841 * builtins.c (expand_builtin_signbit): Adjust callers.
16842 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
16843 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
16844 * ifcvt.c (noce_emit_move_insn): Likewise.
16845 * stmt.c (expand_return): Likewise.
16846 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
16847 store_field, expand_expr_real_1): Likewise.
16849 2004-07-10 Richard Henderson <rth@redhat.com>
16851 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
16853 2004-07-09 Mike Stump <mrs@apple.com>
16855 * config/darwin.c (no_dead_strip): Add.
16856 (HAVE_DEAD_STRIP): Add.
16857 (darwin_emit_unwind_label): Ensure that we don't dead code strip
16860 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16862 * tree-ssa-loop-im.c: New file.
16863 * Makefile.in (tree-ssa-loop-im.o): Add.
16864 * cfgloop.c (superloop_at_depth): New function.
16865 * cfgloop.h (superloop_at_depth): Declare.
16866 * common.opt (ftree-lim): New flag.
16867 * expr.c (array_ref_up_bound): New function.
16868 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
16869 * timevar.def (TV_LIM): New timevar.
16870 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
16871 computing immediate uses of a phi node.
16872 * tree-flow.h (struct tree_ann_common_d): Add aux field.
16873 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
16874 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
16875 * tree-pass.h (pass_lim): Declare.
16876 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
16878 (pass_lim): New pass structure.
16879 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
16880 * tree.c (in_array_bounds_p): New function.
16881 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
16882 (in_array_bounds_p, array_ref_up_bound): Declare.
16883 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
16884 * doc/passes.texi (tree-ssa-loop-im.c): Document.
16886 2004-07-09 Richard Henderson <rth@redhat.com>
16888 * builtins.c (expand_builtin_stpcpy): Don't modify len.
16890 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
16893 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
16895 * flags.h: Delete redundant prototypes that are being generated
16896 in options.h from common.opt.
16897 * common.opt: Add in the expository comments formerly in flags.h.
16899 2004-07-09 Jan Beulich <jbeulich@novell.com>
16901 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
16902 available for use only when TARGET_MMX/_SSE is set, and check for
16903 variable argument function if any register count is non-zero.
16904 (function_arg): Correctly suppress repeated warnings for passing SSE
16905 vectors are arguments without SSE enabled.
16906 (ix86_function_arg_boundary): Without SSE enabled, the use of what
16907 would be SSE register modes does no longer influence the alignment.
16909 2004-07-09 Richard Henderson <rth@redhat.com>
16911 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
16912 Always align upward to arg boundary. Use size_in_bytes/round_up.
16913 Maintain type-correctness of constants.
16914 * stor-layout.c (round_up, round_down): Special-case powers of 2.
16916 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16918 * config/sparc/sparc.c (*_costs): Scale instruction costs
16920 (sparc_rtx_costs): Adjust as appropriate.
16922 2004-07-09 Jan Beulich <jbeulich@novell.com>
16924 * config/i386/mm3dnow.h: New.
16925 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
16927 2004-07-09 Richard Henderson <rth@redhat.com>
16929 * simplify-rtx.c (simplify_const_relational_operation): Only
16930 look at bounds of scalar integers.
16932 2004-07-09 Jan Beulich <jbeulich@novell.com>
16934 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
16936 2004-07-09 Andrew Pinski <apinski@apple.com>
16938 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
16940 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
16941 UOBJC_METACLASS_decl.
16943 2004-07-09 James E Wilson <wilson@specifixinc.com>
16946 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
16947 do return a parallel if hfa_mode == XFmode and mode == TImode.
16949 2004-07-09 Jan Beulich <jbeulich@novell.com>
16951 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
16952 permissible for unary plus.
16954 2004-07-09 Jan Beulich <jbeulich@novell.com>
16956 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
16957 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
16958 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
16959 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
16960 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
16961 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
16962 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
16963 (BUILTIN_xxxIMAX): New.
16964 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
16965 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
16966 BUILT_IN_PARITYIMAX.
16968 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
16970 * config/sparc/sparc.h (processor_costs): Define.
16971 (sparc_costs): Declare.
16972 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
16973 hypersparc_costs, sparclet_costs, ultrasparc_costs,
16974 ultrasparc3_costs): New.
16975 (sparc_override_options): Set sparc_costs as appropriate.
16976 (sparc_rtx_costs): Use sparc_costs instead of messy
16979 2004-07-09 Steven Bosscher <stevenb@suse.de>
16981 * doc/md.texi (Processor pipeline description): Mention that
16982 the old pipeline description is deprecated.
16984 * config/rs6000/7450.md (automaton ppc7450): Split up, move
16985 mciu_7450 function unit to...
16986 (automaton ppc7450mciu): ...new automaton.
16988 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
16989 (schedule_block): Don't consider inserting bubbles.
16990 (sched_init): Don't initialize DFA bubbles.
16991 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
16992 TARGET_SCHED_DFA_BUBBLE): Remove.
16993 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
16994 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
16995 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
16997 * stmt.c (conditional_context): Remove prototype.
16998 * tree.h (conditional_context): Remove.
16999 * tree-cfg.c (pre_insert_on_edge): Remove.
17001 * c-common.h (c_expand_asm_operands): Remove prototype.
17002 * c-typeck.c (c_expand_asm_operands): Remove.
17004 2004-07-09 Jan Beulich <jbeulich@novell.com>
17006 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17007 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17008 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17009 and V8QI are class SSE. All sufficiently small remaining vector modes
17010 must be passed in one or two integer registers.
17011 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17012 returned in memory.
17013 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17014 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17015 and must thus be handled explicitly.
17016 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17018 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17019 movv2sf_internal): Permit moving between MMX and XMM registers (since
17020 MMX areguments and return values are passed in XMM registers).
17021 (sse2_umulsidi3): Correct type and mode.
17023 2004-07-09 Richard Henderson <rth@redhat.com>
17025 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17027 2004-07-09 Eric Christopher <echristo@redhat.com>
17029 * config/rs6000/40x.md: Split into two automatons.
17031 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17032 Andrew Pinski <apinski@apple.com>
17034 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17035 on when we have more than one input file.
17036 (c_common_parse_file): Restore loop over all input files.
17037 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17039 * c-decl.c (set_type_context): New function.
17040 (pop_scope): Use it to set context of types. When we
17041 encounter a TYPE_DECL, set the context of the attached type too.
17042 (pop_file_scope): Don't call cpp_undef_all here.
17043 (diagnose_mismatched_decls): Do not complain about a second
17044 definition of an 'extern inline' function if it's not in the
17045 same translation unit. Do not complain about inline
17046 declaration after use if the use was in a different
17048 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17049 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17050 the external scope.
17051 (pushdecl_top_level): Likewise.
17052 (grokdeclarator): Clarify what is going on with setting
17053 DECL_EXTERNAL on function types, a little.
17054 (c_write_global_declarations): Don't do anything if
17055 -fsyntax-only or errors have been encountered.
17057 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17059 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17061 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17064 * pa.c (output_indirect_call): Use %r2 as the link register when
17065 calling $$dyncall with a pc-relative branch.
17067 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17069 * doc/install.texi (Binaries): Mention OpenPKG.
17071 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17073 Fix PR tree-optimization/15555
17074 * tree-dfa.c (dump_variable): If the variable is a pointer
17075 SSA_NAME, also dump its points-to information.
17076 * tree-flow.h (struct ptr_info_def): Add field
17078 (dump_points_to_info_for): Declare.
17079 (debug_points_to_info_for): Declare.
17080 * tree-optimize.c (init_tree_optimization_passes): Add a
17081 second alias analysis pass after DOM2.
17082 Move pass_del_pta to a later spot.
17083 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17084 create a name tags when we find a dereferenced pointer. Just
17085 mark the pointer dereferenced.
17086 (collect_points_to_info_for): Move code to clear points-to
17087 information to create_name_tags.
17088 (create_name_tags): New function.
17089 (compute_flow_sensitive_aliasing): Call it.
17090 (setup_pointers_and_addressables): Mark type tags for renaming
17091 here instead of ...
17092 (create_memory_tag): ... here.
17093 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17094 (dump_points_to_info_for): Declare extern.
17095 (debug_points_to_info_for): New function.
17097 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17099 * config/arc/arc.md: Switch to DFA-based scheduler description.
17100 * config/arc/arc.c: Switch to DFA-based scheduler description.
17102 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17104 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17107 2004-07-09 Richard Henderson <rth@redhat.com>
17109 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17110 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17111 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17112 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17114 * config/v850/v850-protos.h (v850_va_arg): Remove.
17115 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17116 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17117 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17118 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17119 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17121 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17124 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17125 and DImode to use +/-4k offset.
17127 2004-07-09 Richard Henderson <rth@redhat.com>
17129 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17131 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17132 (xstormy16_gimplify_va_arg_expr): Rewrite from
17133 xstormy16_expand_builtin_va_arg.
17134 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17136 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17137 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17139 * config/sh/sh-protos.h (sh_va_arg): Remove.
17140 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17141 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17142 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17144 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17145 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17146 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17147 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17149 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17150 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17151 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17152 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17154 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17156 * config/sparc/sparc.md (return): Rewrite length formula.
17157 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17158 argument to final_scan_insn when in a delay slot.
17159 (output_sibcall): Likewise.
17161 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17163 * arm.c (arm_cpp_interwork): New variable.
17164 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17166 * arm.h (arm_cpp_interwork): Declare it.
17167 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17168 __THUMB_INTERWORK__ in the preprocessor.
17170 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17172 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17174 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17177 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17178 Override default settings to account for -m32 and -m64.
17180 2004-07-08 Randolph Chung <tausq@debian.org>
17182 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17184 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17186 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17187 before comparing it as such.
17189 2004-07-08 Richard Henderson <rth@redhat.com>
17191 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17192 temporary. Use bit arithmetic to align.
17194 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17196 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17197 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17198 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17199 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17200 add_labels_and_missing_jumps, find_jump_block,
17201 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17203 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17204 link_btr_uses, move_btr_def): Likewise.
17205 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17206 expand_builtin_expect_jump): Likewise.
17207 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17208 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17209 * cfganal.c (forwarder_block_p): Likewise.
17210 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17211 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17212 find_bb_boundaries): Likewise.
17213 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17214 merge_blocks_move_predecessor_nojumps,
17215 merge_blocks_move_successor_nojumps, insns_match_p,
17216 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17217 try_optimize_cfg): Likewise.
17218 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17219 * cfglayout.c (skip_insns_after_block, label_for_bb,
17220 record_effective_endpoints, insn_locators_initialize,
17221 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17222 * cfgmainloop.c (create_loop_notes): Likewise.
17223 * cfgrtl.c (delete_insn, delete_insn_chain,
17224 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17225 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17226 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17227 redirect_branch_edge, force_nonfallthru_and_redirect,
17228 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17229 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17230 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17231 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17232 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17233 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17234 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17235 * combine.c (combine_instructions, can_combine_p, try_combine,
17236 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17237 distribute_notes, distribute_links, insn_cuid): Likewise.
17238 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17239 invalidate_skipped_block, cse_set_around_loop,
17240 cse_end_of_basic_block, cse_main, cse_basic_block,
17241 cse_condition_code_reg): Likewise.
17242 * cselib.c (cselib_process_insn): Likewise.
17243 * ddg.c (create_ddg): Likewise.
17244 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17246 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17247 gen_label_die, dwarf2out_var_location): Likewise.
17248 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17249 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17250 last_call_insn, active_insn_p, next_label, prev_label,
17251 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17252 add_insn_before, remove_insn, add_function_usage_to,
17253 reorder_insns, find_line_note, remove_unnecessary_notes,
17254 emit_insn_after_1, classify_insn): Likewise.
17255 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17256 connect_post_landing_pads, sjlj_mark_call_sites,
17257 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17258 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17259 convert_to_eh_region_ranges): Likewise.
17260 * explow.c (optimize_save_area_alloca): Likewise.
17261 * expr.c (expand_expr_real): Likewise.
17262 * final.c (insn_current_reference_address, compute_alignments,
17263 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17264 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17265 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17266 propagate_block_delete_insn, propagate_one_insn,
17267 init_propagate_block_info, propagate_block, libcall_dead_p,
17268 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17270 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17271 expand_function_start, expand_function_end, contains,
17272 thread_prologue_and_epilogue_insns,
17273 reposition_prologue_and_epilogue_notes): Likewise.
17274 * gcse.c (constprop_register, bypass_conditional_jumps,
17275 insert_insn_end_bb, gcse_after_reload): Likewise.
17276 * genemit.c (gen_expand, gen_split): Likewise.
17277 * genpeep.c (gen_peephole, main): Likewise.
17278 * global.c (build_insn_chain): Likewise.
17279 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17280 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17281 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17282 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17283 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17284 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17285 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17286 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17287 dead_or_predicable): Likewise.
17288 * integrate.c (try_constants): Likewise.
17289 * jump.c (rebuild_jump_labels, cleanup_barriers,
17290 purge_line_number_notes, init_label_info, mark_all_labels,
17291 squeeze_notes, get_label_before, get_label_after,
17292 reversed_comparison_code_parts, simplejump_p, pc_set,
17293 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17294 delete_barrier, delete_prior_computation, delete_computation,
17295 delete_related_insns, delete_for_peephole, redirect_jump):
17297 * lcm.c (optimize_mode_switching): Likewise.
17298 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17300 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17301 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17302 * loop-iv.c (simplify_using_assignment): Likewise.
17303 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17304 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17305 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17306 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17307 check_insn_for_givs, check_final_value, update_giv_derive,
17308 basic_induction_var, product_cheap_p, check_dbra_loop,
17309 loop_insn_first_p, last_use_this_basic_block,
17310 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17311 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17312 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17313 sms_schedule_by_order): Likewise.
17314 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17315 * postreload.c (reload_cse_simplify_operands, reload_combine,
17316 reload_cse_move2add): Likewise.
17317 * predict.c (can_predict_insn_p, estimate_probability,
17318 expected_value_to_br_prob, process_note_predictions): Likewise.
17319 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17320 * profile.c (branch_prob): Likewise.
17321 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17322 detect_webs_set_in_cond_jump): Likewise.
17323 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17324 ra_print_rtl_with_bb): Likewise.
17325 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17326 * recog.c (next_insn_tests_no_inequality, find_single_use,
17327 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17328 * reg-stack.c (next_flags_user, record_label_references,
17329 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17330 compensate_edge, convert_regs_1): Likewise.
17331 * regclass.c (scan_one_insn): Likewise.
17332 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17333 regmove_optimize, fixup_match_1, single_set_for_csa,
17334 combine_stack_adjustments_for_block): Likewise.
17335 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17336 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17337 find_equiv_reg): Likewise.
17338 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17339 reload_as_needed, emit_input_reload_insns, do_output_reload,
17340 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17342 * reorg.c (find_end_label, emit_delay_sequence,
17343 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17344 get_jump_flags, rare_destination, mostly_true_jump,
17345 try_merge_delay_insns, redundant_insn, own_thread_p,
17346 fill_simple_delay_slots, fill_slots_from_thread,
17347 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17348 dbr_schedule): Likewise.
17349 * resource.c (find_basic_block, next_insn_no_annul,
17350 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17351 * rtl.h (RTX_PREV): Likewise.
17352 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17353 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17354 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17355 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17356 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17357 find_first_parameter_load, can_hoist_insn_p): Likewise.
17358 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17359 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17360 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17361 schedule_ebbs): Likewise.
17362 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17363 is_conditionally_protected, can_schedule_ready_p,
17364 add_branch_dependences, debug_dependencies): Likewise.
17365 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17367 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17368 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17369 set_dominates_use, ujump_to_loop_cont): Likewise.
17370 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17371 * varasm.c (output_constant_pool_1): Likewise.
17373 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17375 * tree-scalar-evolution.c: New file.
17376 * tree-scalar-evolution.h: New file.
17377 * tree-ssa-loop-niter.c: New file.
17378 * Makefile.in (SCEV_H): New.
17379 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17380 * cfgloop.h (struct loop): Add bounds field.
17381 * tree-flow.h (struct tree_niter_desc): New type.
17382 (number_of_iterations_cond, number_of_iterations_exit,
17383 loop_niter_by_eval, find_loop_niter_by_eval,
17384 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17385 free_numbers_of_iterations_estimates): Declare.
17386 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17387 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17388 * doc/invoke.texi (max-iterations-to-track): Document.
17390 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17392 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17393 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17394 (MODE_AFTER): Add cast appropriately.
17395 * config/sh/sh.md (movdi splitter): Likewise.
17396 (casesi_worker_2): Add const qualifier appropriately.
17397 (eh_return): Remove unused variable.
17398 (insv): Initialize v;
17400 2004-07-08 Richard Henderson <rth@redhat.com>
17402 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17403 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17404 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17405 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17406 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17408 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17409 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17410 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17411 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17413 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17414 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17415 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17416 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17418 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17419 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17420 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17421 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17423 * config/i860/i860-protos.h (i860_va_arg): Remove.
17424 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17425 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17426 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17428 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17430 * system.h: Prototype getpagesize if missing.
17431 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17432 * configure: Regenerate.
17433 * config.in: Regenerate.
17435 2004-07-08 Richard Henderson <rth@redhat.com>
17437 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17438 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17439 (fr30_gimplify_va_arg_expr): New.
17440 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17441 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17443 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17446 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17447 of asm_noperands result.
17449 2004-07-08 Richard Henderson <rth@redhat.com>
17451 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17452 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17453 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17454 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17456 2004-07-08 Richard Henderson <rth@redhat.com>
17458 * builtins.c (ind_gimplify_va_arg_expr): New.
17459 * tree.h (ind_gimplify_va_arg_expr): Declare.
17460 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17462 2004-07-08 Jan Beulich <jbeulich@novell.com>
17464 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17465 patterns also on vector elements other than the first one.
17466 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17469 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17471 * config/rs6000/darwin-ldouble.c: Correct reference
17472 to the Linnainmaa paper.
17474 2004-07-08 Richard Henderson <rth@redhat.com>
17476 * config/arc/arc-protos.h (arc_va_arg): Remove.
17477 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17478 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17479 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17481 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17482 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17483 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17484 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17486 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17488 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17490 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17492 * c-decl.c (static_ctors, static_dtors): Make static.
17493 (pop_file_scope): Call c_common_write_pch and
17494 cgraph_finalize_compilation_unit here.
17495 (build_cdtor): Moved here from c-objc-common.c; simplify.
17496 (c_write_global_declarations_1): Clarify comment.
17497 (c_write_global_declarations): Close the external scope before
17498 doing anything else. Call build_cdtor, cgraph_optimize, and
17499 mudflap_finish_file here.
17500 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17502 * c-objc-common.c: No need to include cgraph.h.
17503 (build_cdtor): Moved to c-decl.c.
17504 (c_objc_common_finish_file): Delete.
17505 * c-tree.h: Update to match.
17506 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17507 (generate_static_references): Set TREE_USED before calling finish_decl.
17508 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17509 on the static_instances_decl.
17511 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17513 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17514 decls when there is only one input translation unit.
17515 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17516 change of 2004-07-05; do not treat declarations with
17517 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17518 * opts.c (cur_in_fname): Delete.
17519 * opts.h: Likewise.
17520 * tree.c: Revert changes of 2004-07-05; no special treatment
17521 for TRANSLATION_UNIT_DECLs.
17522 * Makefile.in (tree.o): Update dependencies.
17524 2004-07-08 Roger Sayle <roger@eyesopen.com>
17526 * builtins.c (fold_builtin_strcpy): Merge functionality from
17527 simplify_builtin_strcpy. Add additional len argument. No longer
17528 static. Remove function prototype.
17529 (fold_builtin_strncpy): Likewise integrate functionality from
17530 simplify_builtin_strncpy. Add additional slen argument. No
17531 longer static. Remove function prototype.
17532 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17533 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17534 types of "ignore" and "unlocked" parameters to bool.
17535 (fold_builtin_1): Add additional ignore argument. Call renamed
17536 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17537 builtins. Update arguments to fold_builtin_strncpy and
17538 fold_builtin_strcpy. Add function prototype.
17539 (fold_builtin): Add additional Boolean ignore argument to pass
17541 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17542 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17543 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17545 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17546 simplify_builtin_strncpy): Delete function prototypes.
17547 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17548 fold_builtin_strncpy): Add function prototypes here.
17549 (fold_builtin): Update function prototype with new "bool ignore".
17551 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17552 (ccp_fold_builtin): Update call to fold_builtin. Call
17553 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17554 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17555 simplify_builtin_strncpy respectively.
17556 * fold-const.c (fold): Update call to fold_builtin.
17558 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17560 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17563 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17564 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17565 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17566 * calls.c: Remove ifdefs of macros above.
17567 * functions.c: Likewise.
17568 * expr.c: Likewise.
17570 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17572 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17573 (arch attribute): Delete.
17574 (current_function_calls_alloca attribute): Rename into calls_alloca.
17575 (calls_eh_return): New attribute.
17576 (leaf_function): Likewise.
17577 (length attribute): Fix formula for sibcalls.
17578 (return insn): Correctly compute the 'length' attribute.
17579 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17581 2004-07-08 Richard Henderson <rth@redhat.com>
17583 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17584 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17585 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17586 * tree-eh.c (lower_eh_constructs_1): Likewise.
17587 * tree-sra.c (sra_walk_modify_expr): Likewise.
17588 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17589 (eliminate_unnecessary_stmts): Likewise.
17590 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17591 * tree-tailcall.c (optimize_tail_call): Likewise.
17592 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17594 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17595 Jakub Jelinek <jakub@redhat.com>
17597 * config/i386/i386.c (override_options): Enable
17598 SSE prefetches with -mtune, as long as we are
17599 compiling for i686 or higher. All i686 processors
17600 accept SSE prefetches as NOPS, some i586's don't.
17602 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17605 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17607 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17609 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17610 the handling of clobbering ASM_EXPRs.
17612 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17615 * config/sparc/sparc.c (function_value): In 64-bit mode,
17616 return the aggregates larger than 16 bytes like unions.
17618 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17621 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17622 'temp' is zero, generate new pseudos as needed and emit the
17623 sequence of insns in single-assignment form. Resync comments
17625 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17626 function before reload.
17628 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17630 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17632 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17634 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17635 Allocation is signed.
17636 (VEC_reserve): Return flag, allocation is signed.
17638 2004-07-08 Richard Henderson <rth@redhat.com>
17640 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17641 OBJ_TYPE_REF_OBJECT.
17643 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17644 Neil Booth <neil@daikokuya.co.uk>
17648 * c-decl.c (finish_struct): Ensure bit-fields are given the
17650 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17651 the precision to match as well as the mode.
17652 * expr.c (reduce_to_bit_field_precision): New function.
17653 (expand_expr_real_1): Reduce expressions of bit-field type to
17655 * langhooks.h (reduce_bit_field_operations): New hook.
17656 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17658 * c-lang.c, objc/objc-lang.c
17659 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17660 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17662 * tree.c (build_nonstandard_integer_type): New function.
17663 * tree.h (build_nonstandard_integer_type): New prototype.
17664 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17665 conversions between integer and boolean types as useless.
17667 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17669 * c-common.c (c_common_nodes_and_builtins): Do not
17670 create __builtin_ptrdiff_t and __builtin_size_t.
17672 2004-07-08 Andrew Pinski <apinski@apple.com>
17674 * Makefile.in (libbackend.o): Add -combine to the gcc
17677 2004-07-08 Nick Clifton <nickc@redhat.com>
17679 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17682 2004-07-08 Richard Henderson <rth@redhat.com>
17684 * except.c (expand_eh_region_start, expand_eh_region_end,
17685 expand_eh_handler, expand_eh_region_end_cleanup,
17686 expand_start_all_catch, expand_start_catch, expand_end_catch,
17687 expand_end_all_catch, expand_eh_region_end_allowed,
17688 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17689 expand_eh_region_end_fixup): Remove.
17690 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17691 cleanups, outer_cleanups, label_chain, exception_region.
17692 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17693 (struct label_chain): Remove.
17694 (struct stmt_status): Remove x_stack_block_stack.
17695 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17696 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17697 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17698 end_cleanup_deferral, last_cleanup_this_contour,
17699 containing_blocks_have_cleanups_or_stack_level,
17700 any_pending_cleanups): Remove.
17701 (expand_null_return_1): Take no arguments.
17702 (expand_label, expand_naked_return, expand_return,
17703 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17704 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17705 expand_end_case_type): Don't use any of them.
17706 * calls.c (expand_call): Likewise.
17707 * dojump.c (do_jump): Likewise.
17708 * function.c (expand_function_end): Likewise.
17709 * expr.c (store_expr, expand_expr_real_1): Likewise.
17710 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17711 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17712 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17713 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17714 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17715 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17716 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17717 for WITH_CLEANUP_EXPR.
17718 (gimple_push_cleanup): Likewise.
17719 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17720 * print-tree.c (print_node): Likewise.
17721 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17722 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17723 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17724 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17725 (GOTO_SUBROUTINE_EXPR): Remove.
17726 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17727 (DECL_TOO_LATE): Remove.
17728 * except.h, tree.h: Update decls.
17730 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17732 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17733 * passes.c (rest_of_handle_final): Handle symout.
17734 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17736 (rest_of_handle_sched): Break out SMS. Remove ifs for
17737 flag_schedule_insns and flag_modulo_sched.
17738 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17739 collect at the end.
17740 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17741 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17742 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17743 rest_of_handle_mode_switching, rest_of_handle_jump,
17744 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17745 rest_of_handle_jump2, rest_of_handle_postreload,
17746 rest_of_handle_flow2, rest_of_clean_state,
17747 rest_of_handle_shorten_branches,
17748 rest_of_handle_prologue_epilogue,
17749 rest_of_handle_branch_target_load_optimize): New.
17750 (rest_of_compilation): Call the above. Remove ggc_collect
17751 calls moved to rest_of_handle_*.
17752 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17754 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17755 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17756 * except.h (set_nothrow_function_flags): Update comment.
17757 * function.c (current_function_nothrow): Remove.
17758 * output.h (current_function_nothrow): Remove.
17759 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17760 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17762 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17765 * reorg.c: Revert 2004-06-30 change.
17766 (find_end_label): If HAVE_epilogue and !HAVE_return,
17767 return 0 instead of creating a label at the end of the insn chain.
17768 (optimize_skip): Account for the failure mode of find_end_label.
17769 (fill_simple_delay_slots): Likewise.
17770 (fill_slots_from_thread): Likewise.
17771 (relax_delay_slots): Likewise.
17773 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17775 * tree-flow.h (addressable_vars): Declare.
17776 * tree-ssa-alias.c (addressable_vars): Define.
17777 (setup_pointers_and_addressables): Add addressable variables
17778 to addressable_vars.
17779 * tree-ssa-operands.c (get_stmt_operands): Move
17780 handling of ASM_EXPRs ...
17781 (get_asm_expr_operands): ... here.
17782 When the ASM_EXPR clobbers memory, also clobber addressable
17784 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
17785 (delete_tree_ssa): Reset addressable_vars.
17787 2004-07-07 Jan Beulich <jbeulich@novell.com>
17788 Richard Henderson <rth@redhat.com>
17790 * varasm.c (assemble_variable): Use assemble_zeros for
17791 zero-initialized variables.
17792 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
17793 for SECCAT_BSS and SECCAT_TBSS.
17795 2004-07-07 Jan Beulich <jbeulich@novell.com>
17797 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
17799 * expmed.c (emit_store_flag): Also special-case double-word
17800 (in-)equality comparison against -1.
17802 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
17803 passing arguments the containers for which are registers.
17805 * calls.c (emit_library_call_value_1): Use mode of function parameter
17806 rather than that of argument since constants have none.
17808 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17810 Introduce H8SX support.
17811 * expr.c (expand_strcpy): Renamed and moved to...
17812 * builtins.c (expand_movstr): ... here. Tweak.
17813 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
17814 computed or has side effects.
17815 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
17816 unused, or if mempcpy fails. Adjust the return value in the
17817 latter case. Use movstr if everything else fails.
17818 * doc/md.texi (movstr): Document.
17819 (movmemM, clrmemM): Fix explanation of memory block operands.
17820 * config/h8300/h8300.md (stpcpy): Renamed to...
17821 (movstr): ... this. Adjust.
17822 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17823 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
17824 movmem* and clrstr* to clrmem*.
17825 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
17826 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
17827 GENERAL_REGS, always.
17828 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
17829 getting the stack pointer as addr.
17830 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
17831 from general_operand_dst.
17832 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
17834 (movmd_internal): ... this. Add modes to operands. Disparage `D'
17835 instead of requiring it to match only before reload.
17836 (stpcpy_internal_normal): New, normal-mode variant of...
17837 (stpcpy_internal): ... this. Add modes to operands. Disparage
17838 `D' instead of requiring it to match only before reload.
17839 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
17841 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
17842 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
17844 * config/h8300/h8300.md (attr type): Add call.
17845 (attr can_delay): If type is call, set it no.
17846 (call, call_value): Set type to call.
17847 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
17848 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
17849 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
17850 * tree.c (get_narrower): Don't narrow integral types into
17851 non-integral types.
17852 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
17853 frame_size *before* the first use.
17854 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
17856 (peephole2): Don't widen instructions that push SP. Move
17857 decrement of SP to the end of all stm-generating peepholes.
17858 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17859 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
17860 and OR to set it to all ones.
17861 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
17862 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
17863 (call, call_value): Set can_delay to "no".
17864 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
17865 * config/h8300/h8300.md (extzv): Make subreg check more robust.
17866 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17867 * config/h8300/h8300.md (*brabit): Remove.
17868 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
17869 zero_extract. Use bit_memory_operand as the predicate for
17870 operand 1 and 'WU' as the constraint. Check the difference
17871 between the base length and the final one when deciding which
17872 type of branch to use.
17873 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17874 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
17875 Use convert_move to extend the result for TARGET_H8300SX. Check
17876 for QImode memory references. Optimize the case where the
17877 destination is a paradoxical subreg.
17878 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17879 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
17880 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
17881 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
17882 * config/h8300/h8300.md: Include mova.md
17883 (length_table): Add mova and mova_zero.
17884 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
17885 after all constant addresses for '%R', '%X', '%T' and '%S'.
17886 (h8300_mova_length): New function.
17887 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
17888 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
17889 dependencies for s-config, etc.
17890 * config/h8300/gemova.sh: New file.
17891 * config/h8300/mova.md: Generated.
17892 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
17893 * config/h8300/h8300.c (h8300_bitfield_length): New.
17894 (nibble_operand): Adjust.
17895 (h8300_binary_length): Handle conditional binary op.
17896 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
17897 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
17898 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
17899 and P#<0, unused so far. W and Y are now prefixes to multi-letter
17900 constraints. WU is introduced as a variant of U that requires a
17901 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
17902 * config/h8300/h8300.md (attr type): Added bitbranch.
17903 (attr length_table): Added bitfield and bitbranch.
17904 (attr length): Compute bitbranch length.
17905 (andqi): Separate pattern for H8300SX. Use bfld for loading the
17906 least-significant bit of a byte.
17907 (brabit, brabc, brabs): New.
17908 (insv, extzv): Emit bfst and bfld on H8300SX.
17909 (bfld, bfst, seq, sne): New.
17910 (bstzhireg, cmpstz, bstz, bistz): New.
17911 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
17912 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
17913 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
17914 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
17915 (h8sx_unary_memory_operator): New function.
17916 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
17917 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
17918 * config/h8300/h8300.md: Add peepholes to combine reloads and
17920 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17921 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
17922 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
17923 (and?i, ior?i, xor?i): Likewise.
17924 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
17925 * config/h8300/h8300.c: Move enums and prototypes to head of file.
17926 Various whitespace fixes.
17927 (h8300_constant_length): New function, split out from...
17928 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
17929 (h8300_classify_operand): Use IN_RANGE.
17930 (h8300_classify_operand): Use h8300_constant_length.
17931 (h8300_short_move_mem_p): Tighten size check.
17932 (h8sx_mergeable_memrefs_p): Tighten equality check.
17933 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
17934 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
17936 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
17937 * config/h8300/crtn.asm: Likewise.
17938 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
17939 if __H8300SX__ is defined.
17940 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
17941 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
17942 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
17943 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
17944 addresses as mode-dependent.
17945 * config/h8300/h8300.c (print_operand_address): Update call to
17947 (h8300_get_index): Take a mode argument. Rework to fix an
17948 earlier misunderstanding.
17949 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
17950 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
17951 into a register if TARGET_H8300SX.
17952 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
17953 TARGET_H8300SX. Also disable related define_splits.
17954 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
17955 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
17956 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
17957 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17958 * config/h8300/h8300.h (OK_FOR_Z): New macro.
17959 (EXTRA_CONSTRAINT_STR): Check it.
17960 * config/h8300/h8300.c (h8300_classify_operand): Accept null
17962 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
17963 * config/h8300/h8300.md (length_table): Add mov_imm4.
17964 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
17965 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
17966 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
17968 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
17969 * config/h8300/h8300.c (h8300_reorg): New function.
17970 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17971 * config/h8300/h8300.md (length): Subtract the length of the
17972 delay slot from (pc) when checking the range of forward branches.
17973 (delay_slot, can_delay): New attributes.
17974 (define_delay): Add bra/s handling.
17975 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
17976 (jump): Add delayed-branch handling.
17977 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
17978 * expr.c (expand_strcpy): New function.
17979 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
17980 (expand_builtin_stpcpy): Likewise.
17981 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
17982 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
17983 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
17984 handling to improve register allocation for -fno-omit-frame-pointer.
17985 (h8sx_split_movmd): Delete, moving er6 handling into...
17986 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
17987 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
17988 (movmd): Add calls to copy_rtx.
17989 (movmd_internal): In the second alternative, allow the initial and
17990 final destination registers to be different . Update the splitter
17991 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
17992 instead of h8sx_split_movmd.
17993 (stpcpy, movsd): New expanders.
17994 (movsd_internal): New define_insn.
17995 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
17996 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
17997 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
17998 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
17999 and DESTINATION_REGS.
18000 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18001 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18002 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18003 (h8300_move_ratio): Declare.
18004 (MOVE_RATIO): Use it.
18005 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18006 (h8300_init_once): Initialize it.
18007 (h8300_reg_class_from_letter): New function.
18008 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18009 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18010 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18011 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18012 (movstrsi, movmd): New expanders.
18013 (movmd_internal): New insn.
18014 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18015 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18016 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18017 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18018 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18019 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18020 * config/h8300/h8300.c (nibble_operand): Fix warning.
18021 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18022 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18023 (movsf_h8300h): Disable for TARGET_H8300SX.
18024 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18025 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18026 h8300_stm_parallel and h8300_return_parallel.
18027 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18028 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18029 h8300_stm_parallel, h8300_return_parallel): New functions.
18030 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18031 if TARGET_H8300SX. Use h8300_push_pop.
18032 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18033 and final pop when generating h8sx code. Always emit some form
18035 * config/h8300/h8300.md: Don't enforce register alignment in
18036 stm peepholes if TARGET_H8300SX.
18037 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18038 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18039 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18040 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18041 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18042 (MULTILIB_DIRNAMES): Add a directory for it.
18043 (MULTILIB_MATCHES): Delete.
18044 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18045 * final.c (walk_alter_subreg): Handle addresses with subregs
18046 inside a ZERO_EXTEND or AND.
18047 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18048 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18050 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18051 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18052 @(dd,Rn.w) and @(dd,ERn.L).
18053 (h8300_displacement_size): Take the whole address as argument.
18054 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18055 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18056 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18057 (h8sx_mergeable_memrefs_p): Declare.
18058 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18059 (HAVE_PRE_INCREMENT): Likewise.
18060 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18061 addresses for TARGET_H8300SX,
18062 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18064 (movb_length_table, movl_length_table): New tables.
18065 (movw_length_table): Define to movb_length_table.
18066 (h8300_displacement_size): New, split out from...
18067 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18068 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18069 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18070 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18071 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18072 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18073 (h8sx_unary_shift_operator): Get the mode from the operator.
18074 (binary_shift_operator): Likewise.
18075 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18076 a memory reference, check whether the reference is offsettable.
18077 (length_table): Add movb, movw and movl.
18078 (movqi): Add new h8sx pattern. Don't force one operand to be a
18079 register when generating h8sx code.
18080 (movhi, movsi, movsf): Likewise.
18081 (movstrictqi): Use the length_table attribute.
18082 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18083 (addqi3): Split into a define_expand and define_insn. Don't accept
18084 memory operands in the expander. Use h8300_operands_match_p to
18085 check for matching operands in the define_insn.
18086 (subqi3, negqi2, one_cmplqi2): Likewise.
18087 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18088 in any patterns that are unused in h8sx code. In the h8sx patterns,
18089 use h8300_operands_match_p to check whether operands match.
18090 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18091 one_cmpl[hs]i3): Likewise.
18092 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18094 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18095 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18096 (h8300_insn_length_from_table): Add a second parameter.
18097 (output_h8sx_shift): Declare.
18098 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18099 (EXTRA_CONSTRAINT): Replace with...
18100 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18101 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18102 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18103 and h8sx_binary_shift_operator.
18104 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18105 for TARGET_H8300SX.
18106 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18107 (bit_memory_operand, fix_bit_operand): Likewise.
18108 (h8300_length_table_for_insn): Remove.
18109 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18111 (h8300_short_immediate_length, h8300_binary_length): New functions.
18112 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18113 (output_plussi): Use sub to add negative constants.
18114 (compute_plussi_length): Adjust accordingly.
18115 (h8sx_single_shift_type): New enum.
18116 (h8sx_single_shift, h8sx_unary_shift_operator,
18117 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18118 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18119 single h8sx instruction. Return false in this case.
18120 * config/h8300/h8300.md (length_table): Add short_immediate.
18121 (length): Pass the operand array to h8300_insn_length_from_table.
18122 (adjust_length): Assume "no" for insns with a length_table attribute.
18123 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18124 (*addhi3_h8300hs): Don't use for h8sx.
18125 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18127 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18128 1's predicate to nonimmediate_operand. Only skip default expansion
18129 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18130 for single h8sx shift instructions.
18131 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18132 * config/h8300/h8300.c (nibble_operand): Split out of...
18133 (reg_or_nibble_operand): ... this.
18134 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18135 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18136 umulhisi3): Introduce expand, and introduce separate insns for
18137 sign- or zero-extended REG and already-extended CONST_INT.
18138 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18139 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18140 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18141 (subhi3): Likewise. Don't accept immediates for operand 1.
18142 Remove the early clobber from second alternative of the h8300s pattern.
18143 (subsi3): Generalize for h8sx. Force operand 2 into a register
18144 on plain h8300 targets.
18145 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18146 (subsi3_h8300h): Generalize for h8sx.
18147 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18148 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18149 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18150 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18151 (TARGET_H8300SXMUL): New.
18152 (CONST_OK_FOR_P): New.
18153 (CONST_OK_FOR_LETTER_P): Adjust.
18154 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18155 umulhisi3): Accept 4-bit immediate on H8SX.
18156 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18157 (udivsi3, divhi3, udivsi3, divsi3): New.
18158 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18159 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18160 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18161 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18162 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18163 Add ADDRESSOF to the bit_operand entry.
18164 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18165 (h8300_src_operand): Likewise.
18166 (bit_operand): Check nonimmediate_operand rather than general_operand.
18167 Accept any nonimmediate_operand in h8sx code.
18168 (h8300_and_costs): Initialize operands[1].
18169 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18170 (h8300_operand_class): New enum.
18171 (h8300_length_table): New typedef.
18172 (addb_length_table, addw_length_table, addl_length_table,
18173 logicl_length_table): New tables.
18174 (logicb_length_table, logicw_length_table): New macros.
18175 (h8300_classify_operand, h8300_length_from_table,
18176 h8300_length_table_for_insn, h8300_unary_length,
18177 h8300_insn_length_from_table): New functions.
18178 (output_plussi): Only use adds and subs for register destinations.
18179 Disable redundant clause.
18180 (compute_plussi_cc): Likewise.
18181 (compute_plussi_length): Likewise. Use h8300_length_from_table
18182 to work out the length of an insn.
18183 (output_logical_op): Only use narrower immediate instructions
18184 if the destination is a register.
18185 (compute_logical_op_cc): Likewise.
18186 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18187 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18188 * config/h8300/h8300.md (length_table): New attribute.
18189 (length): When an instruction has a length_table attribute, use
18190 h8300_insn_length_from_table to calculate its default length.
18191 (cmpqi): Use h8300_dst_operand for the first operand and
18192 h8300_src_operand for the second.
18193 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18194 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18195 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18196 iorsi3, xorhi3, xorsi3): Likewise.
18197 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18198 so that it allows any combination of operands for TARGET_H8300SX.
18199 (iorqi3, xorqi3): Likewise.
18200 (cmpqi): Use the length_table attribute.
18201 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18202 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18203 (cmpqi): Add 'Q' constraint.
18204 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18205 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18206 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18207 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18208 (TARGET_H8300S): True for both -ms and -msx.
18209 (TARGET_H8300SX): New macro.
18210 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18211 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18212 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18213 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18214 [Temporary change.]
18215 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18216 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18217 16-bit pointers and 32-bit ints.
18218 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18219 CONST_DOUBLE with mode no wider than SImode.
18220 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18222 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18223 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18225 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18226 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18227 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18229 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18231 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18233 2004-07-07 Per Bothner <per@bothner.com>
18235 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18237 2004-07-07 Mike Stump <mrs@apple.com>
18239 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18240 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18241 (machopic_finish): Likewise.
18243 2004-07-07 Richard Henderson <rth@redhat.com>
18245 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18246 through any value-preserving cast.
18248 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18250 * function.c (assign_parm_find_data_types): Call
18251 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18253 2004-07-07 Steven Bosscher <stevenb@suse.de>
18255 * tree-cfg.c (group_case_labels): Remove case labels that have
18256 the same target as the default case.
18258 2004-07-07 Steven Bosscher <stevenb@suse.de>
18260 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18261 regardless of DECL_LANG_SPECIFIC being present or not.
18262 * tree.h (DECL_NUM_STMTS): Purge.
18264 2004-07-07 Andrew Pinski <apinski@apple.com>
18266 * configure: Regenerate with the right autoconf.
18268 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18270 * ifcvt.c (total_bb_rtx_cost): New function.
18271 (find_if_case_1): Compare rtx_cost of basic block to cost of
18273 (find_if_case_2): Same.
18275 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18278 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18279 (output_return): Likewise.
18280 (output_sibcall): Abort if !flag_delayed_branch.
18281 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18282 (emit_and_preserve): New function.
18283 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18284 indirect jump to the thunked-to function if !flag_delayed_branch.
18285 * config/sparc/sparc.md (delayed_branch): New attribute.
18286 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18287 attribute to compute the length of the insn.
18288 (goto_handler_and_restore): Likewise.
18290 2004-07-07 Andrew Pinski <apinski@apple.com>
18292 PR tree-optimization/15777
18293 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18295 * expr.c (expand_expr_real_1): Fix formating.
18296 BUFFER_REF and IN_EXPR are dead.
18297 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18298 * tree-inline.c (estimate_num_insns_1): Likewise.
18299 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18300 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18301 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18303 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18305 * collect2.c (dump_file): Don't call cplus_demangle if
18306 HAVE_LD_DEMANGLE is defined.
18307 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18308 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18309 if HAVE_LD_DEMANGLE is defined.
18311 * configure.ac (--with-demangler-in-ld): Added
18312 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18313 --with-demangler-in-ld is used.
18314 * config.in: Regenerated.
18315 * configure: Likewise.
18317 2004-07-07 Roger Sayle <roger@eyesopen.com>
18319 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18320 for simple floating point operations "fp", double precision
18321 multiplication "dmul", and single and double precision division
18322 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18323 (ppc630_cost): New table split from ppc620_cost, to distinguish
18324 differences in floating point latencies.
18325 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18326 (rs6000_rtx_costs): Add support for single and double precision
18327 floating point addition, subtraction, multiplication, division,
18328 fused-multiply-add, fused-multiply-sub, negation, absolute value
18329 and negative absolute value. Tweak MEM case to use prefered idiom.
18331 2004-07-07 Richard Henderson <rth@redhat.com>
18333 * tree-flow-inline.h (may_propagate_copy): Move...
18334 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18335 attempt to copy between types requiring conversion.
18336 * tree-flow.h (may_propagate_copy): Update decl.
18337 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18339 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18341 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18342 from -mtune= option.
18344 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18346 * builtins.c: Rename movstr*, except for movstrict*, to
18347 movmem* and clrstr* to clrmem*.
18348 * expr.c: Likewise.
18349 * expr.h: Likewise.
18350 * genopinit.c: Likewise.
18351 * integrate.c: Likewise.
18352 * local-alloc.c: Likewise.
18353 * optabs.c: Likewise.
18354 * optabs.h: Likewise.
18355 * config/alpha/alpha.h: Likewise.
18356 * config/alpha/alpha.md: Likewise.
18357 * config/arm/arm-protos.h: Likewise.
18358 * config/arm/arm.c: Likewise.
18359 * config/arm/arm.md: Likewise.
18360 * config/avr/avr.md: Likewise.
18361 * config/c4x/c4x.c: Likewise.
18362 * config/c4x/c4x.md: Likewise.
18363 * config/frv/frv.md: Likewise.
18364 * config/i386/i386-protos.h: Likewise.
18365 * config/i386/i386.c: Likewise.
18366 * config/i386/i386.h: Likewise.
18367 * config/i386/i386.md: Likewise.
18368 * config/i860/i860.c: Likewise.
18369 * config/i860/i860.md: Likewise.
18370 * config/ip2k/ip2k.md: Likewise.
18371 * config/ip2k/libgcc.S: Likewise.
18372 * config/ip2k/t-ip2k: Likewise.
18373 * config/m32r/m32r.c: Likewise.
18374 * config/m32r/m32r.md: Likewise.
18375 * config/mcore/mcore.md: Likewise.
18376 * config/mips/mips.c: Likewise.
18377 * config/mips/mips.md: Likewise.
18378 * config/ns32k/ns32k.c: Likewise.
18379 * config/ns32k/ns32k.h: Likewise.
18380 * config/ns32k/ns32k.md: Likewise.
18381 * config/pa/pa.c: Likewise.
18382 * config/pa/pa.md: Likewise.
18383 * config/pdp11/pdp11.h: Likewise.
18384 * config/pdp11/pdp11.md: Likewise.
18385 * config/rs6000/rs6000.c: Likewise.
18386 * config/rs6000/rs6000.md: Likewise.
18387 * config/s390/s390-protos.h: Likewise.
18388 * config/s390/s390.c: Likewise.
18389 * config/s390/s390.md: Likewise.
18390 * config/sh/lib1funcs.asm: Likewise.
18391 * config/sh/sh.c: Likewise.
18392 * config/sh/sh.md: Likewise.
18393 * config/sh/t-sh: Likewise.
18394 * config/sparc/sparc.h: Likewise.
18395 * config/vax/vax.md: Likewise.
18396 * config/xtensa/xtensa.c: Likewise.
18397 * config/xtensa/xtensa.md: Likewise.
18398 * doc/invoke.texi: Likewise.
18399 * doc/md.texi: Likewise.
18400 * doc/rtl.texi: Likewise.
18402 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18405 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18406 * config/mips/mips.c (mips_declare_common_object): New function,
18407 mostly split out from...
18408 (mips_output_aligned_decl_common): ...here.
18409 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18410 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18411 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18412 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18414 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18417 * function.c (assign_parms): Fix typo from previous change.
18419 2004-07-07 Jason Merrill <jason@redhat.com>
18422 * doc/extend.texi (C++ Interface): Correct information and
18425 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18430 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18433 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18436 * config/m32r/m32r.c (m32r_function_symbol): New function:
18437 Generate a symbol name RTX with the correct m32r specific flags
18439 (block_move_call): Use new function to generate correct symbol.
18440 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18441 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18444 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18446 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18447 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18448 TYPE_BINFO_BASETYPE): Remove.
18449 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18451 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18453 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18454 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18455 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18456 (struct tree_binfo): Rename base_types to base_binfos.
18457 * alias.c (record_component_aliases): Adjust BINFO macros.
18458 * dbxout.c (dbxout_type): Likewise.
18459 * dwarf2out.c (gen_member_die): Likewise.
18460 * sdbout.c (sdbout_one_type): Likewise.
18461 * tree-dump.c (deque_and_dump): Likewise.
18462 * config/i386/i386.c (classify_argument,
18463 contains_128bit_aligned_vector_p): Likewise.
18465 2004-07-07 Nick Clifton <nickc@redhat.com>
18467 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18468 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18470 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18472 * vec.h: Fix the example use.
18474 2004-07-06 Richard Henderson <rth@redhat.com>
18476 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18477 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18478 * tree-inline.c (copy_body_r, setup_one_parameter,
18479 initialize_inlined_parameters, expand_call_inline,
18480 declare_inline_vars): Don't check it.
18481 (expand_calls_inline): Remove old version, rename new version
18482 from gimple_expand_calls_inline.
18483 * tree-optimize.c (execute_gimple): Remove.
18484 (pass_gimple): Don't run anything.
18486 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18488 * doc/sourcebuild.texi: Use semicolons instead of commas in
18491 2004-07-06 Richard Henderson <rth@redhat.com>
18493 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18494 (sra_walk_modify_expr, scan_init): Likewise.
18495 (generate_element_zero): Check visited before scanning children.
18496 (generate_element_init): Set visited on error.
18497 (scalarize_init): Handle generate_element_init failure similar
18500 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18502 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18503 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18505 2004-07-06 Richard Henderson <rth@redhat.com>
18507 * config/i386/i386.c (legitimize_pic_address): Make static.
18508 (legitimize_address): Handle CONST with TLS operand.
18509 (ix86_expand_move): Don't call legitimize_pic_address directly.
18510 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18512 2004-07-06 Roger Sayle <roger@eyesopen.com>
18514 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18515 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18516 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18517 is currently executed unconditionally, i.e. not in "else_bb".
18519 2004-07-06 Steven Bosscher <stevenb@suse.de>
18521 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18523 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18525 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18527 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18529 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18531 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18533 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18535 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18538 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18540 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18541 * expr.c (expand_expr_real_1): Ditto.
18542 * tree-inline.c (estimate_num_insns_1): Ditto.
18543 * tree-pretty-print.c (dump_generic_node): Ditto.
18544 (op_symbol): Ditto.
18547 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18549 * tree-ssa-pre.c (reference_node_pool): New pool.
18550 (find_or_generate_expression): Class 'r' is okay too.
18551 (create_value_expr_from): Ditto.
18552 (add_to_sets): LHS should not include vuses.
18553 (eliminate): Ditto.
18554 (compute_avail): Reverse ordering of tests.
18555 Valuize INDIRECT_REF as well.
18557 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18559 PR rtl-optimization/16380
18560 * loop.c (check_dbra_loop): Sink comparison instructions if they
18561 do something other than set cc0.
18563 2004-07-06 James E Wilson <wilson@specifixinc.com>
18565 * doc/interface.texi (longjmp and automatic variables): Delete
18566 paragraph recommending taking the address of a variable.
18568 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18570 * vec.h (VEC_embedded_alloc): Remove.
18571 (VEC_embedded_size, VEC_embedded_init): New.
18572 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18574 (VEC_truncate): New.
18575 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18576 (vec_embedded_alloc): Remove.
18577 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18578 (vec_embedded_alloc): Remove.
18580 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18582 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18583 (gt-langhooks.h): Remove.
18585 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18587 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18589 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18591 * config/sparc/sparc.c (get_pc_symbol): Rename into
18592 add_pc_to_pic_symbol.
18593 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18594 (load_pic_register): Account for previous changes.
18595 Use reg_names. Don't create the label twice.
18596 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18597 UNSPEC_LOAD_PCREL_SYM.
18598 (get_pc): Rename into load_pcrel_sym. Add predicate to
18599 operands. Remove condition.
18601 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18603 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18604 RECORD, UNION & QUAL_UNION is actually a binfo.
18606 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18607 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18608 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18609 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18610 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18611 (gen_inheritance_die): Likewise.
18612 * tree-dump.c (deque_and_dump): Likewise.
18613 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18615 2004-07-06 Steven Bosscher <stevenb@suse.de>
18617 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18619 * config/mcore/mcore.md: Model memory latency with a simple DFA
18620 pipeline description instead of a define_function_unit.
18622 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18624 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18625 * langhooks.h (var_mod_type_p): Likewise.
18626 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18627 * expr.c (count_type_elements): Properly handle return from
18628 array_type_nelts and properly test for overflow.
18629 * gimplify.c (gimplify_init_constructor): Properly handle return
18630 from array_type_nelts.
18631 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18632 * integrate.c (copy_decl_for_inlining): Correct comments.
18633 * tree-inline.c (remap_decl): Update comments, remove dead code,
18634 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18635 (remap_type): Only remap if variably modified by vars in function
18637 (copy_body_r): Use compatible_type langhooks to see when can fold.
18638 (setup_one_parameter): Don't remap type.
18639 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18640 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18641 compute TREE_INVARIANT for decl case.
18642 (find_var_from_fn): New function.
18643 (variably_modified_type_p): Add arg and call new function.
18644 * tree.h (variably_modified_type_p): Add extra arg.
18646 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18648 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18649 (goto_handler_and_restore_v9): Delete disabled insn.
18650 (goto_handler_and_restore_v9_sp64): Likewise.
18652 2004-07-05 Roger Sayle <roger@eyesopen.com>
18654 * calls.c (load_register_parameters): Call expand_shift instead
18655 of expand_binop with ashl_optab (or other shift optab) directly.
18656 * expr.c (emit_group_load, emit_group_store): Likewise.
18657 * function.c (assign_parm_setup_block): Likewise.
18658 * stmt.c (shift_return_value): Likewise.
18660 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18662 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18664 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18666 * doc/sourcebuild.texi: Revert previous patch.
18668 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18670 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18671 TARGET_MEM_FUNCTIONS.
18672 * system.h: Poison TARGET_MEM_FUNCTIONS.
18673 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18674 bcmp_libfunc, bzero_libfunc): Remove.
18675 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18677 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18678 * doc/standards.texi: Don't mention calling BSD string functions.
18679 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18680 * config/vax/t-memfuncs: New.
18681 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18682 config/memset.c: New.
18683 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18684 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18686 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18687 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18688 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18689 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18690 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18691 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18692 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18693 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18694 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18695 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18697 2004-07-05 Richard Henderson <rth@redhat.com>
18699 * function.c (assign_parm_setup_reg): Properly rename variables in
18700 FUNCTION_ARG_CALLEE_COPIES section.
18702 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18704 * tree-mudflap.c: Include cgraph.h.
18705 (mf_init_extern_trees): Rename to mudflap_init. Export.
18706 Rewrite to create synthetic declarations instead of looking
18707 up declarations from mf-runtime.h.
18708 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18709 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18710 Correct commentary.
18711 (execute_mudflap_function_decls, mudflap_register_call):
18712 Don't call mf_init_extern_trees.
18713 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18715 * tree-mudflap.h: Update prototypes.
18716 * c-mudflap.c: Delete file.
18717 * c-common.c: Include tree-mudflap.h.
18718 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18719 * Makefile.in: Remove all references to c-mudflap.o.
18720 Update dependencies.
18722 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18724 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18725 displacements with the spatial-locality cache-control completer.
18727 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18729 * langhooks.c: Don't include gt-langhooks.h.
18730 (var_labelno): Delete.
18731 (lhd_set_decl_assembler_name): Do not append a distinguishing
18732 number to file-scope internal-linkage declarations for the first
18733 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18734 the declaration itself (if at block scope), or its containing
18735 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18738 * opts.c (cur_in_fname): New global.
18739 * opts.h: Declare it.
18740 * tree.c: Include opts.h.
18741 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18742 DECL_UID equal to cur_in_fname.
18743 (copy_node_stat): Do not change DECL_UID when copying a
18744 TRANSLATION_UNIT_DECL.
18745 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18746 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18748 * c-decl.c (c_static_assembler_name): Delete.
18749 * c-tree.h (c_static_assembler_name): Delete prototype.
18750 * c-lang.c, objc/objc-lang.c: Don't override
18751 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18753 * Makefile.in (tree.o): Update dependencies.
18754 (GTFILES): Remove langhooks.c.
18756 2004-07-05 Roger Sayle <roger@eyesopen.com>
18758 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18759 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18760 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18761 Optimize "X % -Y" as "X % Y" for signed modulus.
18762 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18763 into "((unsigned) X % Y) == 0".
18765 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18767 * sourcebuild.texi (Config Fragments): Use @comma{} in
18768 cross-reference to section title.
18770 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18772 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
18773 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
18774 (gimplify_target_expr, gimplify_expr): Likewise.
18775 (copy_if_shared_r): No longer need special case for BIND_EXPR.
18776 (unshare_body, unvisit_body): Only look at nested if BODY_P is
18778 (gimplify_compound_lval): See if we can strip any useless conversion.
18779 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
18781 (gimplify_modify_expr_to_memset): Likewise.
18782 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
18783 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
18784 (declare_inline_vars): Likewise.
18785 (walk_type_fields): New function.
18786 (walk_tree): Use it.
18787 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
18789 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
18790 (sra_walk_modify_expr): Allow init function to fail.
18791 (scan_init): Now returns bool.
18792 (generate_element_init): If can't understand INIT, return false.
18793 (scalarize_init): Return false if generate_element_init does.
18795 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
18798 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
18799 bounds if bounds aren't constant.
18801 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
18803 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
18804 to type hooks; remove bogus PARAMS.
18806 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
18808 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
18809 * dwarf2out.c (add_data_member_location_attribute): Check for
18811 * tree.c (tree_node_kinds): Add "binfos".
18812 (binfo_lang_slots): New.
18813 (make_node_stat): Add TREE_BINFO.
18814 (make_tree_binfo_stat): New.
18815 (tree_node_structure): Add TREE_BINFO.
18816 * tree.def (TREE_BINFO): New.
18817 * tree.h (REC_OR_UNION_CHECK): Rename to ...
18818 (RECORD_OR_UNION_CHECK): ... here.
18819 (NOT_RECORD_OR_UNION_CHECK): New.
18820 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
18821 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
18822 RECORD_OR_UNION_CHECK.
18823 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
18824 (TYPE_LANG_SLOT_1): New.
18825 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
18826 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
18827 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
18828 (BINFO_ELTS): Remove.
18829 (BINFO_LANG_SLOT): New.
18830 (struct tree_binfo): New.
18831 (binfo_lang_slots): Declare.
18832 (enum tree_node_structure_enum): Add TS_BINFO.
18833 (union tree_node): Add binfo.
18834 (make_tree_binfo_stat): Declare.
18835 (make_tree_binfo): New.
18836 (enum tree_node_kind): Add binfo_kind.
18838 * objc/objc-act.c (start_class, objc_declare_protocols,
18839 start_protocols): Use TYPE_LANG_SLOT_1.
18840 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
18842 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
18843 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
18844 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
18845 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
18847 2004-07-05 Steven Bosscher <stevenb@suse.de>
18849 * rtl.h (struct rtx_def): Remove the integrated flag.
18850 Use the return_val flag for MEM_SCALAR_P.
18851 Reshuffle and update flags in CLEAR_RTX_FLAGS.
18853 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
18856 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
18857 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
18860 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
18862 * var-tracking.c: Fix some comments.
18863 (frame_stack_adjust): New.
18864 (vt_stack_adjustments): Init stack_adjust of entry block to
18865 minus stack adjustment of function prologue.
18866 (adjust_stack_reference): Do not adjust if adjustment == 0.
18867 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
18868 (emit_notes_in_bb): Likewise.
18869 (vt_add_function_parameters): Do not adjust locations of
18870 function arguments.
18871 (vt_initialize): Compute the stack adjustment of function
18872 prologue and offset the initial "location" of frame_base_decl
18873 from the stack pointer after prologue.
18875 2004-07-04 Richard Henderson <rth@redhat.com>
18877 * function.c (struct assign_parm_data_all): New.
18878 (struct assign_parm_data_one): New.
18879 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
18880 assign_parm_find_data_types, assign_parms_setup_varargs,
18881 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
18882 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
18883 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
18884 assign_parm_setup_block, assign_parm_setup_reg,
18885 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
18886 (assign_parms): ... here.
18888 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
18890 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
18891 now are bitmap_set_t's.
18892 (bitmap_insert_into_set): No point in inserting the value if
18894 (bitmap_set_contains): New function.
18895 (bitmap_set_replace_value): Add comment on why we do it
18897 (set_contains): Removed.
18898 (bitmap_set_subtract_from_value_set): New name of
18899 set_subtract now that it's arguments are two different
18902 (bitmap_find_leader): Change algorithm used.
18903 (find_or_generate_expression): Update use of functions for new
18905 (create_expression_by_pieces): Ditto.
18906 (insert_aux): Ditto.
18908 (add_to_sets): Ditto.
18910 (execute_pre): Ditto.
18911 (compute_avail): Ditto.
18912 Also ignore virtual phis.
18914 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18916 * combine.c (simplify_comparison): Fix comment typo.
18918 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18920 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
18921 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
18922 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
18923 (output_restore): Change parameter from 'insn' to 'pat'.
18924 (output_return): Adjust call to output_restore.
18925 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
18926 Adjust call to output_restore.
18928 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18930 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18931 and assert system is bsd.
18933 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
18935 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
18936 (TARGET_SWITCHES): Remove -mdebugc.
18937 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
18938 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
18939 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
18940 (sle_[sd]i_reg): Delete.
18942 2004-07-04 Steven Bosscher <stevenb@suse.de>
18944 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18946 * config/iq2000/iq2000.md: Translate old pipeline description to an
18947 equivalent new one.
18949 2004-07-04 Roger Sayle <roger@eyesopen.com>
18951 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
18952 Ensure the replacement rhs is valid gimple before performing
18953 the substitution. Return false if these sanity checks fail.
18954 (fold_stmt): Only set changed to true, if set_rhs returns true.
18955 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
18958 2004-07-04 Richard Henderson <rth@redhat.com>
18961 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
18963 2004-07-04 Mark Mitchell <mark@codesourcery.com>
18965 * configure.ac (ranlib_flags): New variable.
18966 * Makefile.in (RANLIB_FLAGS): New variable.
18967 (libbackend.a): Use it.
18968 * configure: Regenerated.
18970 2004-07-04 Roger Sayle <roger@eyesopen.com>
18972 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
18973 a "sign mask" instead of using ashr_optab directly.
18975 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
18977 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
18978 * doc/cppopts.texi: Clarify processing of command-line defines.
18980 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
18982 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
18984 2004-07-04 Richard Henderson <rth@redhat.com>
18986 * rtl.def (ADDRESSOF): Remove.
18987 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
18988 (find_base_term, memrefs_conflict_p): Likewise.
18989 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
18990 (fold_rtx, cse_insn, set_live_p): Likewise.
18991 * dwarf2out.c (mem_loc_descriptor): Likewise.
18992 (add_location_or_const_value_attribute): Likewise.
18993 * emit-rtl.c (copy_insn_1): Likewise.
18994 * explow.c (memory_address): Likewise.
18995 * expmed.c (store_split_bit_field): Likewise.
18996 * expr.c (expand_expr_real_1): Likewise.
18997 * function.c (instantiate_decl
18998 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
18999 * genrecog.c (preds, validate_pattern): Likewise.
19000 * integrate.c (copy_rtx_and_substitute): Likewise.
19001 * recog.c (general_operand, register_operand): Likewise.
19002 (memory_address_p): Likwise.
19003 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19004 * rtl.c (copy_rtx): Likewise.
19005 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19006 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19007 * rtlhooks.c (gen_lowpart_general): Likewise.
19008 * stmt.c (expand_asm_operands): Likewise.
19009 * web.c (entry_register, replace_ref, web_main): Likewise.
19010 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19011 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19012 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19013 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19014 * config/frv/frv.c (move_destination_operand, move_source_operand,
19015 condexec_dest_operand, condexec_source_operand,
19016 condexec_memory_operand): Likewise.
19017 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19018 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19019 (destination_xfmode_operand): Likewise.
19020 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19021 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19022 * config/s390/s390.c (general_s_operand): Likewise.
19023 * config/s390/s390.md (mov*): Likewise.
19024 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19026 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19027 * expr.c (expand_expr_real_1): Likewise.
19028 * stmt.c (expand_decl): Likewise.
19029 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19031 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19032 postponed_insns, put_var_into_stack, put_reg_into_stack,
19033 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19034 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19035 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19036 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19037 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19038 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19039 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19040 struct insns_for_mem_walk_info, insns_for_mem_walk,
19041 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19042 setjmp_protect_args): Remove.
19043 (push_function_context_to): Don't handle var_refs_queue.
19044 (pop_function_context_from, free_after_compilation): Likewise.
19045 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19046 (assign_parms, allocate_struct_function): Likewise.
19047 (use_register_for_decl): New.
19048 (expand_function_end): Don't setjmp_protect.
19049 * function.h (struct emit_status): Update commentary.
19050 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19051 (max_parm_reg, parm_reg_stack_loc): Remove.
19052 * passes.c (DFI_addressof): Remove.
19053 (dump_file_info): Remove addressof.
19054 (rest_of_handle_addressof): Remove.
19055 (rest_of_compilation): Don't call it.
19056 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19057 * stmt.c (expand_decl): Use use_register_for_decl.
19058 * tree.h: Update decls.
19059 * web.c (mark_addressof): Remove.
19060 * doc/invoke.texi (-dF): Remove.
19062 2004-07-03 Richard Henderson <rth@redhat.com>
19064 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19065 instead of gen_mem_addressof.
19066 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19067 TImode output register.
19069 2004-07-03 Richard Henderson <rth@redhat.com>
19071 PR tree-optimization/16341
19072 * tree-sra.c (sra_walk_function): Increment to next stmt before
19073 processing the current stmt.
19074 (sra_insert_after): Always use BSI_SAME_STMT.
19076 2004-07-03 Richard Henderson <rth@redhat.com>
19078 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19079 fp plus with minus.
19081 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19083 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19084 with tree_int_cst_equal.
19086 2004-07-03 Andreas Schwab <schwab@suse.de>
19088 * config/ia64/ia64.md: Define new attribute "empty".
19089 (prologue_use, nop_x, insn_group_barrier): Set it.
19091 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19092 skip over "empty" insns.
19094 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19096 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19097 context to gimplify_body.
19098 (walk_tree): Don't walk into types twice.
19099 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19101 * tree-sra.c (generate_element_init): Remove any useless conversions.
19103 * gimplify.c (gimplify_conversion): Remove stripping useless
19104 conversions from here.
19105 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19106 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19107 Unshare before substituting PLACEHOLDER_EXPR.
19108 (gimplify_modify_expr_to_memset): Likewise.
19109 Pass address of TO to memset, not TO itself.
19110 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19111 time we make an expression (to match a PLACEHOLDER_EXPR).
19113 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19114 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19115 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19116 * tree-ssa-dom.c (local_fold): Likewise.
19118 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19119 * langhooks.h (strct lang_hooks): New field type_max_size.
19120 * function.c (assign_temp): Call it.
19122 2004-07-03 Steven Bosscher <stevenb@suse.de>
19124 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19125 * config/sh/sh.md: Convert the SH1 pipeline description to
19128 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19130 * c-decl.c (struct c_binding): Remove contour field; add
19131 depth, invisible, nested fields.
19132 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19133 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19134 (bind): Add invisible and nested arguments. Initialize
19135 new fields of struct c_binding; adjust loop scanning for
19137 (free_binding_and_advance): Clear structure with memset.
19138 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19139 in file scope, even if it's in external scope too.
19140 (pushdecl): Adjust to match. Create invisible file-scope
19141 declarations for block-scope forward declarations of static functions.
19142 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19143 (undeclared_variable, lookup_label, declare_label, define_label)
19144 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19145 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19146 (store_parm_decls_oldstyle): Adjust to match.
19147 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19148 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19150 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19151 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19153 2004-07-02 Richard Henderson <rth@redhat.com>
19155 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19156 around variable_size.
19157 (set_decl_nonlocal): Remove.
19158 (store_parm_decls): Add stmts for pending sizes.
19159 * calls.c (calls_function, calls_function_1): Remove.
19160 (precompute_arguments): Don't call it.
19161 * cfgexpand.c (set_save_expr_context): Remove.
19162 (tree_expand_cfg): Don't call it.
19163 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19164 (dwarf2out_finish): Likewise.
19165 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19166 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19167 (safe_from_p): Don't queue SAVE_EXPRs.
19168 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19169 or build plain VAR_DECLs.
19170 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19172 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19173 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19174 (put_var_into_stack): Don't handle SAVE_EXPR.
19175 (gen_mem_addressof): Likewise.
19176 * function.h (struct function): Remove x_save_expr_regs.
19177 (save_expr_regs): Remove.
19178 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19179 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19180 * stor-layout.c (variable_size): Don't set it.
19181 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19182 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19183 all callers. Don't set SAVE_EXPR_CONTEXT.
19184 * tree-inline.h (remap_save_expr): Update decl.
19185 * tree.c (save_expr): Update build size.
19186 (first_rtl_op): Don't handle SAVE_EXPR.
19187 (unsave_expr_1, contains_placeholder_p): Likewise.
19188 (decl_function_context): Likewise.
19189 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19190 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19191 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19193 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19195 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19196 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19197 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19198 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19199 some first-person references and patronizing comments. Based on
19201 * doc/invoke.texi: Don't reference fortran@gnu.org.
19202 * doc/trouble.texi (Warning when a non-void function value is
19203 ignored): Rewrite. From Russ Allbery and Chris Devers.
19205 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19207 * tree-ssa-pre.c (bitmap_set_t): New.
19208 (bb_value_sets): avail_out is now a bitmap_set_t.
19209 (bitmap_find_leader): New function.
19210 (bitmap_value_insert_into_set): Ditto.
19211 (bitmap_set_copy): Ditto.
19212 (bitmap_value_replace_in_set): Ditto.
19213 (bitmap_set_contains_value): Ditto.
19214 (bitmap_set_new): Ditto.
19215 (bitmap_set_pool): New pool.
19216 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19217 (insert_aux): Ditto.
19218 (add_to_sets): Ditto.
19219 (compute_avail): Ditto
19220 (eliminate): Ditto.
19223 (execute_pre): Ditto.
19225 2004-07-02 Roger Sayle <roger@eyesopen.com>
19227 * config/rs6000/rs6000.c (struct processor_costs): New structure
19228 used to hold instruction latencies/sizes for processor types.
19229 (rs6000_cost): New global variable pointing to current CPU's costs.
19230 (rs6000_override_options): Initialize rs6000_cost to point to the
19231 appropriate cost table based upon rs6000_cpu and optimize_size.
19232 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19235 2004-07-02 Richard Henderson <rth@redhat.com>
19237 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19239 2004-07-02 Steven Bosscher <stevenb@suse.de>
19241 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19243 2004-07-01 Richard Henderson <rth@redhat.com>
19245 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19246 (alpha_gp_save_rtx): Use assign_stack_local instead of
19249 2004-07-01 Richard Henderson <rth@redhat.com>
19251 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19252 (alpha_rtx_cost_data): Update to match.
19253 (alpha_rtx_cost_size): New.
19254 (alpha_rtx_costs): Honor optimize_size.
19256 2004-07-01 Richard Henderson <rth@redhat.com>
19258 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19259 * cfgexpand.c (tree_expand_cfg): Do it here.
19260 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19261 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19262 * config/mips/mips.c (mips_output_mi_thunk): And here.
19263 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19264 * config/sh/sh.c (sh_output_mi_thunk): And here.
19265 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19267 2004-07-01 Richard Henderson <rth@redhat.com>
19269 * tree.def (RTL_EXPR): Remove.
19270 * c-typeck.c (lvalue_p): Don't handle it.
19271 * expr.c (safe_from_p): Likewise.
19272 (expand_expr_real_1): Likewise.
19273 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19274 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19275 * gengtype.c (adjust_field_tree_exp): Likewise.
19276 * stmt.c (warn_if_unused_value): Likewise.
19277 * tree-gimple.c (recalculate_side_effects): Likewise.
19278 * tree-pretty-print.c (dump_generic_node): Likewise.
19279 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19280 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19281 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19283 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19284 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19285 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19286 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19287 all the bits that tracked last_expr.
19288 (expand_end_bindings): Don't track last_expr.
19289 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19290 (clear_last_expr): Remove.
19291 (expand_asm): Don't call it.
19292 (expand_asm_operands, expand_end_cond): Likewise.
19293 (expand_naked_return, expand_null_return_1): Likewise.
19294 * c-typeck.c (c_begin_compound_stmt): Likewise.
19295 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19296 * expr.c (expand_expr_real_1): Likewise.
19297 * tree.h: Update prototypes.
19299 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19300 (struct emit_status): Remove sequence_rtl_expr.
19301 (struct function): Remove x_rtl_expr_chain.
19302 (seq_rtl_expr, rtl_expr_chain): Remove.
19303 * function.c (struct temp_slot): Remove rtl_expr.
19304 (assign_stack_temp_for_type): Don't set it.
19305 (free_temp_slots, pop_temp_slots): Don't check it.
19306 (free_after_compilation): Don't clear x_rtl_expr_chain.
19307 (fixup_var_refs): Don't search it.
19308 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19309 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19311 (push_topmost_sequence): Likewise.
19312 (end_sequence, init_emit): Likewise.
19313 (start_sequence_for_rtl_expr): Remove.
19314 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19315 * rtl.h (preserve_rtl_expr_result): Remove.
19317 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19319 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19320 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19323 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19325 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19326 (STANDARD_STARTFILE_PREFIX_2): Define.
19327 (standard_startfile_prefix_1): Initialize to
19328 STANDARD_STARTFILE_PREFIX_1.
19329 (standard_startfile_prefix_2): Initialize to
19330 STANDARD_STARTFILE_PREFIX_2.
19331 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19332 (STANDARD_STARTFILE_PREFIX_1): Define.
19333 (STANDARD_STARTFILE_PREFIX_2): Define.
19334 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19335 (STANDARD_STARTFILE_PREFIX_2): Document.
19337 2004-07-01 Richard Henderson <rth@redhat.com>
19339 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19340 in order to disable scalarization. Instead set a flag and wait
19341 for a candidate decl.
19343 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19345 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19346 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19347 Use terminology "testsuite" and "enumerated".
19349 2004-07-01 Richard Henderson <rth@redhat.com>
19351 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19352 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19353 (initial_return_save): Likewise.
19354 (flush_queued_reg_saves): Remap register numbers.
19355 (dwarf2out_return_reg): Likewise.
19357 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19359 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19361 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19362 access functions for lower bound and element size and only output
19363 if lower bound nonzero or element size not same as that of type.
19364 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19366 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19368 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19370 2004-07-01 Per Bothner <per@bothner.com>
19372 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19374 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19376 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19377 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19378 first operand. Don't optimize if the bitfield is volatile.
19380 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19382 * c-pretty-print.c (pp_c_postfix_expression): Handle
19383 floating-point comparison operators.
19384 (pp_c_expression): Pass floating-point comparison
19385 operators to pp_c_postfix_expression.
19387 2004-07-01 Roger Sayle <roger@eyesopen.com>
19389 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19390 rtx_cost instead of "had_mult" to determine whether the transformed
19391 expression is cheaper than the original.
19393 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19395 * alias.c (get_alias_set, canon_rtx, get_addr,
19396 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19398 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19399 expand_builtin): Likewise.
19400 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19402 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19403 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19404 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19405 record_dead_and_set_regs_1, get_last_value_validate,
19406 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19407 * cse.c (check_dependence, canon_hash, equiv_constant,
19408 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19409 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19410 count_reg_usage): Likewise.
19411 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19412 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19413 cselib_record_sets): Likewise.
19414 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19415 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19416 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19417 * df.c (df_uses_record): Likewise.
19418 * dojump (do_jump): Likewise.
19419 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19420 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19421 decl_start_label): Likewise.
19422 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19423 operand_subword, change_address_1, make_safe_from): Likewise.
19424 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19425 stabilize, force_not_mem): Likewise.
19426 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19427 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19428 * expr.c (convert_move, convert_modes, emit_block_move,
19429 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19430 emit_move_insn_1, expand_assignment, store_expr,
19431 store_constructor_field, store_constructor, store_field,
19432 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19434 * final.c (cleanup_subreg_operands, alter_subreg,
19435 get_mem_expr_from_op): Likewise.
19436 * flow.c (notice_stack_pointer_modification_1,
19437 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19439 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19440 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19441 optimize_bit_field, flush_addressof, purge_addressof_1,
19442 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19443 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19444 keep_stack_depressed): Likewise.
19445 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19446 noce_process_if_block, find_memory): Likewise.
19447 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19448 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19449 update_equiv_regs): Likewise.
19450 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19451 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19452 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19453 * passes.c (rest_of_handle_final): Likewise.
19454 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19455 move2add_note_store): Likewise.
19456 * ra-build.c (detect_remat_webs): Likewise.
19457 * ra-debug.c (dump_static_insn_cost): Likewise.
19458 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19459 * recog.c (validate_change, apply_change_group, cancel_changes,
19460 validate_replace_rtx_1, general_operand, register_operand,
19461 nonmemory_operand, push_operand, pop_operand, memory_operand,
19462 indirect_operand, asm_operand_ok, offsettable_memref_p,
19463 offsettable_nonstrict_memref_p, constrain_operands,
19464 store_data_bypass_p): Likewise.
19465 * reg-stack.c (subst_stack_regs_pat): Likewise.
19466 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19467 copy_cost, reg_scan_mark_refs): Likewise.
19468 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19469 combine_stack_adjustments_for_block): Likewise.
19470 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19471 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19472 find_reloads, find_reloads_address, find_reloads_address_1,
19473 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19474 find_equiv_reg): Likewise.
19475 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19476 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19477 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19478 delete_address_reloads): Likewise.
19479 * resource.c (mark_referenced_resources): Likewise.
19480 * rtlanal.c (get_jump_table_offset, count_occurrences,
19481 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19482 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19483 num_sign_bit_copies1): Likewise.
19484 * rtlhooks.c (gen_lowpart_general): Likewise.
19485 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19486 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19487 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19488 sdbout_global_decl): Likewise.
19489 * simplify-rtx.c (simplify_subreg): Likewise.
19490 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19491 expand_anon_union_decl, expand_end_case_type): Likewise.
19492 * unroll.c (calculate_giv_inc): Likewise.
19493 * var-tracking.c (stack_adjust_offset_pre_post,
19494 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19495 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19496 vt_add_function_parameters): Likewise.
19497 * varasm.c (make_var_volatile, notice_global_symbol,
19498 assemble_external, decode_addr_const, mark_weak,
19499 default_encode_section_info): Likewise.
19501 2004-07-01 Steven Bosscher <stevenb@suse.de>
19503 * stmt.c (check_seenlabel): Remove.
19504 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19506 2004-07-01 Richard Henderson <rth@redhat.com>
19508 * function.h (struct function): Remove x_function_call_count.
19509 (function_call_count): Remove.
19510 * calls.c (expand_call): Don't set it.
19511 * integrate.c (copy_rtx_and_substitute): Likewise.
19513 * function.h (struct function): Remove x_cleanup_label.
19514 (cleanup_label): Remove.
19515 * stmt.c (expand_value_return): Don't use it.
19516 * function.c (free_after_compilation): Don't set it.
19517 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19518 * cfgexpand.c (tree_expand_cfg): Update call.
19519 * tree.h (expand_function_start): Update decl.
19521 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19524 * c-lang.c (c_initialize_diagnostics): Move from here ...
19525 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19526 (c_tree_printer): Use pretty-printer to format %T.
19527 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19528 before '*' if not C++.
19529 (pp_c_direct_abstract_declarator): Don't try to print array upper
19530 bound for flexible array members.
19531 * c-tree.h: Include "diagnostic.h".
19532 (c_initialize_diagnostics): Declare.
19533 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19534 * c-format.c (format_type_warning): New function. Improve
19535 diagnostics for incorrect format argument types.
19536 (check_format_types): Use it. Add two parameters. Use the
19537 TYPE_MAIN_VARIANT of wanted_type.
19538 (check_format_info_main): Pass new parameters to
19539 check_format_types.
19540 (struct format_wanted_type): Update comment.
19542 2004-07-01 Nick Clifton <nickc@redhat.com>
19544 * target.h (struct gcc_target): Add new field to struct cxx:
19545 import_export_class.
19546 * target-def.h (TARGET_CXX): Initialise the new field.
19547 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19549 * doc/tm.texi: Document the new target hook.
19551 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19553 * builtins.c (fold_builtin_classify): Fix typo.
19555 2004-07-01 Richard Henderson <rth@redhat.com>
19557 * function.c (identify_blocks, identify_blocks_1): Remove.
19558 * function.h (identify_blocks): Remove.
19559 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19561 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19563 * builtins.c (fold_builtin_classify): New.
19564 (fold_builtin_unordered_cmp): Fix commentary.
19565 (fold_builtin): Use it.
19566 * builtins.def: Define builtins for isnan,
19567 isnanf, isnanl, finite, finitef, finitel,
19568 isinf, isinff, isinfl.
19570 2004-07-01 Richard Henderson <rth@redhat.com>
19572 * function.h (struct function): Remove dont_emit_block_notes.
19573 * gimple-low.c (lower_function_body): Don't set it.
19574 * cfgexpand.c (expand_block): Don't check it.
19575 * cfglayout.c (insn_locators_initialize): Likewise.
19576 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19577 * passes.c (rest_of_compilation): Likewise.
19578 * stmt.c (expand_start_bindings_and_block): Likewise.
19579 (expand_end_bindings): Likewise.
19581 2004-07-01 Richard Henderson <rth@redhat.com>
19583 * cgraph.h (cgraph_build_static_cdtor): Declare.
19584 * cgraphunit.c (cgraph_build_static_cdtor): New.
19585 * c-objc-common.c (build_cdtor): Use it.
19586 * coverage.c (create_coverage): Likewise.
19587 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19588 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19590 See ChangeLog.11 for earlier changes.