1 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
3 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
4 prevent their later unnecessary registration.
5 (mf_build_check_statement_for): Remove "addr" argument, and
6 related "__mf_value" generated code. Update callers.
7 (mf_decl_eligible_p): New function, factored from mx_register_decls.
8 (mx_register_decls): Call it.
9 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
10 to restore support for complex nested expressions.
11 (mudflap_enqueue_decl): Simplify. Move registration call emission
13 (mudflap_finish_file): ... to here.
14 (mudflap_enqueue_constant): Remove dump code.
16 2004-10-28 Zack Weinberg <zack@codesourcery.com>
19 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
20 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
21 (dbxout_finish_complex_stabs): Update to match.
22 (dbxout_symbol_location): Call emit_pending_bincls_if_required
23 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
24 dbxout_begin_complex_stabs_noforcetext.
25 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
26 N_GSYM, using new SYM parameter. Correct logic for special
29 * varasm.c (function_section): If DECL is NULL_TREE, don't try
30 to do anything else. Do not call get_insns if cfun or
33 2004-10-28 Adam Nemet <anemet@lnxw.com>
36 * c-typeck.c (c_mark_addressable): Issue error if address of a
37 register variable is taken. Use "%qD" to print DECL_NAME.
39 2004-10-28 Diego Novillo <dnovillo@redhat.com>
41 * opts.c (decode_options): Don't run PRE at -Os.
43 2004-10-28 Richard Henderson <rth@redhat.com>
45 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
46 zero in the conditional.
47 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
49 2004-10-28 Richard Henderson <rth@redhat.com>
51 * cse.c (memory_extend_rtx): Remove.
52 (cse_main): Don't set it.
53 (cse_insn): Use a local buffer instead.
55 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
57 * profile.c (branch_prob): Call to init_edge_profiler added.
58 * rtl-profile.c (rtl_init_edge_profiler): New function.
59 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
60 call to safe_insert_insn_on_edge.
61 (rtl_profile_hooks): rtl_init_edge_profiler added.
62 * tree-profile.c (tree_init_edge_profiler): New function.
63 (tree_profile_hooks): tree_init_edge_profiler added.
64 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
66 2004-10-28 Nick Clifton <nickc@redhat.com>
68 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
69 emit_jump_insn() to generate the return instruction.
71 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
73 * tree-phinodes.c: Remove trailing whitespace.
75 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
77 * tree-ssa-loop-ivopts.c: Fix a comment typo.
78 * doc/invoke.texi: Fix a typo.
80 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
82 * Makefile.in (OBJS-common): Remove duplicates.
84 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
86 * lambda-code.c (nestify_update_pending_stmts): Remove.
87 (perfect_nestify): Use flush_pending_stmts instead of
88 nestify_update_pending_stmts.
89 * tree-cfg.c (tree_make_forwarder_block): Use
91 * tree-flow.h: Add a prototype for flush_pending_stmts.
92 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
93 Use flush_pending_stmts.
94 (lv_update_pending_stmts): Remove.
95 (tree_ssa_loop_version): Use flush_pending_stmts instead of
96 lv_update_pending_stmts.
97 * tree-ssa.c (flush_pending_stmts): New.
99 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
102 * final.c (alter_subreg): Compute correct offset to use with
103 paradoxical SUBREGs of memory operands.
104 * recog.c (general_operand): Allow paradoxical SUBREGs of
105 memory operands after reload.
106 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
107 has failed when passed a hard register.
109 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
111 * function.c (assign_parm_setup_block): Handle parallels correctly.
113 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
115 * final.c (shorten_branches): Initialize flags structure.
117 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
119 * tree.c (int_cst_node, int_cst_hash_table): New variables.
120 (init_ttree): Initialize them.
121 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
122 (build_int_cst_wide): Use hash table for oversized integers.
124 2004-10-28 Nick Clifton <nickc@redhat.com>
126 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
129 2004-10-27 Richard Henderson <rth@redhat.com>
132 * expr.c (emit_group_load): Don't go force temporary for memory
134 (emit_group_store): Similarly.
136 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
139 * common.opt (--param): Fix spelling of parameter.
141 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
144 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
145 Don't fold statement.
146 <case ASM_EXPR>: Fold the statement.
148 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
150 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
151 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
153 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
155 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
156 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
157 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
158 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
160 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
162 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
163 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
164 punctuation outside quotes.
166 2004-10-27 David Mosberger <davidm@hpl.hp.com>
167 James E Wilson <wilson@specifixinc.com>
170 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
171 sibcall alloc instruction.
172 (process_set): Handle sibcall alloc instruction.
174 2004-10-27 Geoffrey Keating <geoffk@apple.com>
176 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
177 SUBTARGET_ATTRIBUTE_TABLE.
178 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
179 (SUBTARGET_ATTRIBUTE_TABLE): Define.
180 * config/darwin.c (darwin_handle_weak_import_attribute): New.
181 (HAVE_DEAD_STRIP): Delete.
182 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
183 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
186 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
188 * config/darwin.h (GTHREAD_USE_WEAK): Define.
190 2004-10-28 Ben Elliston <bje@au.ibm.com>
192 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
193 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
194 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
195 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
196 * tree-sra.c: Include "params.h".
197 (decide_block_copy): Use new parameters.
198 * doc/invoke.texi (Optimize Options): Document new SRA pass
199 parameters sra-max-structure-size and sra-field-structure-ratio.
201 2004-10-27 Nicolas Pitre <nico@cam.org>
203 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
205 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
207 PR tree-optimization/18048
208 * fold-const.c (try_move_mult_to_index): New function.
209 (fold): Use try_move_mult_to_index.
210 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
211 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
212 an all-ones unsigned constant without extra bits.
213 * tree.c (build_low_bits_mask): New function.
214 * tree.h (build_low_bits_mask): Declare.
216 2004-10-27 David Edelsohn <edelsohn@gnu.org>
219 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
225 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
227 * tree-cfg.c (thread_jumps): Speed up by reordering the two
228 conditions for entering basic blocks into worklist.
230 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
232 * tree-cfg.c (thread_jumps): Speed up by pretending to have
233 ENTRY_BLOCK_PTR in worklist.
235 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
237 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
238 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
240 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
242 Fix PR tree-optimization/17133
244 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
247 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
248 (get_v_must_def_result_ptr): Modify for new structure of
250 (get_v_must_def_kill_ptr): New.
251 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
252 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
253 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
254 (op_iter_init): Initialize new mustu members.
255 (op_iter_next_mustdef): New function.
256 (op_iter_init_mustdef): Ditto.
258 * tree-flow.h (rewrite_def_def_chains): New function.
260 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
261 (ssa_mark_def_sites): Ditto.
262 (rewrite_stmt): Ditto.
263 (ssa_rewrite_stmt): Ditto.
264 (rewrite_blocks): Factor out from rewrite_into_ssa.
265 (mark_def_block_sites): Ditto.
266 (rewrite_def_def_chains): New function, just rewrites def-def
267 chains without phi node insertion.
269 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
271 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
273 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
274 they include the rhs now.
276 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
279 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
281 (mark_really_necessary_kill_operand_phis): New function.
282 (perform_tree_ssa_dce): Call it.
283 (pass_dce): Add TODO_fix_def_def_chains.
284 (pass_cd_dce): Ditto.
286 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
288 (rewrite_mem_refs): Ditto.
290 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
293 * tree-ssa-operands.c (allocate_v_may_def_optype):
294 v_may_def_operand_type_t became v_def_use_operand_type_t.
295 (allocate_v_must_def_optype) Ditto.
296 (finalize_ssa_v_must_defs): Update for new operand type, as well
297 as setting the use portion as well.
298 (copy_virtual_operands): Copy the kill operand as well.
299 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
302 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
303 v_def_use_operand_type.
304 (v_must_def_optype_d): Use v_def_use_operand_type.
305 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
306 (V_MUST_DEF_KILL_*): New macros.
307 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
309 Rename existing must_i and num_v_must members to mustd_i and
311 (SSA_OP_VMUSTDEFKILL): New flag.
312 (SSA_OP_VIRTUAL_KILLS): New flag.
313 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
314 (SSA_OP_ALL_KILLS): New flag.
315 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
317 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
319 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
320 became V_MUST_DEF_RESULT.
321 (rename_variables_in_bb): Rename kill pointer as well.
323 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
326 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
328 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
329 the block that needs it.
331 2004-10-27 Zack Weinberg <zack@codesourcery.com>
333 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
336 2004-10-27 Zack Weinberg <zack@codesourcery.com>
338 * c-lex.c (cb_def_pragma): Clean up code for making location
339 palatable to diagnostic.c.
341 2004-10-27 Steven Bosscher <stevenb@suse.de>
343 PR tree-optimization/17757
344 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
345 without any PHI arguments left. Make sure the argument that
346 we're supposed to remove exists at all.
348 2004-10-27 Paul Brook <paul@codesourcery.com>
350 * configure.ac: Don't test for [build] __cxa_atexit when building a
352 * configure: Regenerate.
354 2004-10-27 Paul Brook <paul@codeosurcery.com>
356 * configure.ac: Use build_exeext not host_exeext when lookin for
358 * configure: Regenerate.
360 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
362 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
364 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
365 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
368 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
369 to match -fprofile-use.
371 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
373 * config/rs6000/rs6000.c: Fix a comment typo.
375 2004-10-27 Zack Weinberg <zack@codesourcery.com>
377 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
380 2004-10-27 Andreas Schwab <schwab@suse.de>
382 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
384 (default_stabs_asm_out_constructor): Likewise.
386 2004-10-26 Geoffrey Keating <geoffk@apple.com>
388 * builtins.c (fold_builtin_unordered_cmp): Always bring both
389 operands to the same type.
391 2004-10-26 James E Wilson <wilson@specifixinc.com>
394 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
396 2004-10-26 Zack Weinberg <zack@codesourcery.com>
398 * dbxout.c: Include obstack.h.
399 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
401 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
403 (DBX_CONTIN_LENGTH): Move definition with others.
404 (DBX_FINISH_STABS): New target macro.
405 (current_sym_code, current_sym_value, current_sym_addr)
406 (current_sym_nchars, CHARS, dbxout_continue)
407 (print_int_cst_octal, print_octal, print_wide_int)
408 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
409 (stabstr_ob, stabstr_last_contin_point): New variables.
410 (NUMBER_FMT_LOOP): New improper macro.
411 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
412 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
413 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
414 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
415 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
416 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
417 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
418 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
419 New functions and/or proper function-like macros.
420 (CONTIN): Use stabstr_continue, unconditionally.
421 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
422 (dbxout_init): Initialize stabstr_ob. Check
423 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
424 if it was used. Use the new interfaces.
425 (dbxout_source_file): Remove file argument; always write to
426 asm_out_file. Use the new interfaces.
427 (dbxout_type_method_1): Remove second argument which is always
428 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
429 (dbxout_type_methods): Remove write-only variables. Use the
431 (dbxout_parms): Refactor to remove code duplicated in each of
432 several successive if-else-if blocks. Use the new interfaces.
433 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
434 (dbxout_source_line, dbxout_finish, dbxout_type_index)
435 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
436 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
437 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
438 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
439 Use the new interfaces.
440 * Makefile.in (dbxout.o): Update dependencies.
442 * defaults.h: Don't define ASM_STABD_OP.
443 * output.h: Prototype new dbxout_* interfaces.
444 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
445 * varasm.c: Don't define ASM_STABS_OP.
446 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
447 Use the new dbxout.c interfaces. Call sorry if neither
448 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
450 * xcoffout.h: Don't define ASM_STABS_OP.
451 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
452 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
453 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
454 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
455 do { ... } while (0) idiom.
457 * config/alpha/alpha.c (num_source_filenames): Export.
458 * config/alpha/alpha.h (num_source_filenames): Declare.
459 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
460 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
461 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
462 Always use .debugsym. Update commentary.
463 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
464 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
465 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
467 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
468 (macho_branch_islands): Use new interfaces.
470 * doc/tm.texi: Update.
472 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
474 * expr.c (emit_group_store): Do not treat floats as BLKmode.
475 (emit_group_load): Same.
477 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
479 * c-parse.in (datadef): Use pedwarn rather than error and warning
480 for diagnostic in case of no declaration specifiers.
482 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
485 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
486 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
487 can be used to work around this.
489 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
491 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
494 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
496 * stmt.c (expand_case): Update a comment.
498 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
500 * stmt.c (expand_case): Put an assertion that index_expr is
501 never INTEGER_CST. Don't special case for constant
504 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
507 * c-parse.in (designator): Finish with a semi-colon.
509 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
511 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
514 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
516 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
519 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
521 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
523 (spe_build_register_parallel): New.
524 (rs6000_spe_function_arg): Handle e500 doubles.
525 (function_arg): Same.
526 (spe_func_has_64bit_regs_p): Same.
527 (rs6000_function_value): Same.
528 (rs6000_libcall_value): Same.
529 (legitimate_lo_sum_address_p): Return false for e500 doubles.
531 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
533 (DATA_ALIGNMENT): Same.
534 (CANNOT_CHANGE_MODE_CLASS): Same.
536 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
538 * expr.c (emit_group_load): Handle floats.
539 (emit_group_store): Same.
541 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
543 * c-lex.c (get_nonpadding_token): Remove.
544 (c_lex_with_flags): Push timevar and eat padding here. Improve
545 stray token diagnostic.
546 (lex_string): Replace logic with switch statement, eat padding
549 2004-10-26 Geoffrey Keating <geoffk@apple.com>
552 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
554 2004-10-25 Geoffrey Keating <geoffk@apple.com>
556 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
558 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
559 (ASM_MAKE_LABEL_LINKONCE): Delete.
560 (ASM_WEAKEN_DECL): New.
561 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
562 (ASM_DECLARE_FUNCTION_NAME): Likewise.
563 (TEXT_SECTION_ASM_OP): Add a tab.
564 (DATA_SECTION_ASM_OP): Likewise.
565 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
566 data_section on every section change.
567 (EXTRA_SECTIONS): Add a bunch of new extra sections.
568 (EXTRA_SECTION_FUNCTIONS): Likewise.
569 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
570 (JCR_SECTION_NAME): Define.
571 (TARGET_SECTION_TYPE_FLAGS): Don't define.
572 * config/darwin.c (darwin_encode_section_info): A symbol is defined
573 in this file if it is not weak.
574 (textcoal_section): Delete.
575 (datacoal_section): Delete.
576 (darwin_make_decl_one_only): Delete.
577 (machopic_select_section): Handle functions.
578 (darwin_asm_named_section): Add a tab.
579 (darwin_section_type_flags): Delete.
580 (darwin_unique_section): Delete contents.
581 (darwin_emit_unwind_label): Add a tab. Make decls weak if
583 * config/darwin-protos.h (darwin_section_type_flags): Delete.
584 (darwin_make_decl_one_only): Delete.
585 (text_coal_section): New.
586 (text_unlikely_section): New.
587 (text_unlikely_coal_section): New.
588 (const_coal_section): New.
589 (data_coal_section): New.
590 (const_data_coal_section): New.
591 * varasm.c (function_section): Honour
592 USE_SELECT_SECTION_FOR_FUNCTIONS.
593 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
594 TARGET_USES_WEAK_UNWIND_INFO is in effect.
595 * dbxout.c (dbxout_source_file): Don't change sections while
596 a function is being output.
598 2004-10-25 David Ayers <d.ayers@inode.at>
600 * c-common.h: Remove RID_ID.
601 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
602 (typespec_reserved_attr): Add rule for TYPENAME
603 non_empty_protocolrefs.
604 (yylexname): Remove special handling of RID_ID.
606 2004-10-25 James E Wilson <wilson@specifixinc.com>
608 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
610 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
613 * c-parse.in (array_designator): New.
614 (designator): Use it.
615 (initelt): Only permit array_designator without '=', not ".foo".
617 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
618 * gcc/Makefile.in: removed ggc for cgraphunit.
619 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
620 * gcc/cgraph.h: removed static var analysis data structures and calls.
622 cgraph_mark_local_and_external_functions:changed name to
623 cgraph_mark_local_functions
624 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
625 cgraph_reset_static_var_maps,get_global_static_vars_info,
626 get_global_statics_not_read,get_global_statics_not_written,searchc,
627 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
628 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
629 scan_for_static_refs,cgraph_characterize_statics_local,
630 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
632 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
633 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
635 * gcc/tree-flow.h static_vars_info: removed
636 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
637 removed calls to static vars analysis.
638 get_call_expr_operands: removed callee variable.
640 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
642 * cfg.c (unchecked_make_edge, redirect_edge_succ,
643 redirect_edge_pred): Use VEC_safe_push instead of
645 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
647 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
649 * cfgloopmanip.c (loopify): Take two more arguments true_edge
651 * cfgloop.h: Adjust the corresponding prototype.
652 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
653 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
655 2004-10-25 Jakub Jelinek <jakub@redhat.com>
657 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
658 DECL_INCOMING_RTL is NULL.
660 2004-10-25 Steven Bosscher <stevenb@suse.de>
662 * timevar.def (TV_FIND_REFERENCED_VARS): New.
663 * tree-dfa.c (pass_referenced_var): Use it.
665 2004-10-25 Roger Sayle <roger@eyesopen.com>
666 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
668 * cse.c: Change encoding of quantity numbers to avoid undefined
669 pointer arithmetic on qty_table.
670 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
671 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
672 (new_basic_block): Assign "real" quantity numbers from zero.
673 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
674 REG_QTY to its unique negative value.
675 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
676 (cse_main): Don't include max_reg when determining max_qty.
677 (cse_basic_block): Avoid subtracting a large offset from qty_table,
678 which causes undefined C99 behaviour. Only allocate needed memory.
680 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
682 * stmt.c (expand_case): Remove an obsolete comment.
684 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
687 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
688 layout_type as it is already done by build_array_type.
689 * tree.c (build_array_type): Layout the type even
691 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
693 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
695 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
697 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
698 with wider-than-32-bit HOST_WIDE_INTs.
700 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
702 * config/mips/mips.c(mips_output_filename): Remove unused
703 array ltext_label_name
705 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
707 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
709 2004-10-25 Ben Elliston <bje@au.ibm.com>
711 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
713 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
715 * predict.c (predict_loops): Call scev_finalize instead of
718 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
720 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
721 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
722 config/sh/ushmedia.h, config/sparc/elf.h,
723 config/sparc/sp64-elf.h: Update copyright.
725 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
727 * stmt.c (expand_case): Handle the default label outside of
728 the for loop. Remove code to handle a missing default label.
730 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
732 * dbxout.c (dbxout_function_decl): Don't use
733 DBX_OUTPUT_FUNCTION_END.
734 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
735 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
737 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
740 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
742 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
744 * tree-ssa-dom.c (record_equality): Use loop depth to determine
745 which way to record the equality as well.
746 (loop_depth_of_name): New function.
748 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
751 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
752 through the operand if it is a useless type conversion.
754 2004-10-23 Ben Elliston <bje@au.ibm.com>
756 * cfg.c (remove_edge): Use VEC_unordered_remove.
757 (redirect_edge_succ): Likewise.
758 (redirect_edge_pred): Likewise.
759 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
761 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
763 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
766 2004-10-22 Eric Christopher <echristo@redhat.com>
768 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
771 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
773 * config/rs6000/spe.md (spe_extendsfdf2): New.
774 (movdf_e500_double): New.
775 (spe_truncdfsf2): New.
782 (spe_floatsidf2): New.
783 (spe_floatunssidf2): New.
784 (fix_truncdfsi2): New.
785 (spe_fixuns_truncdfsi2): New.
787 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
788 (fpr_truncdfsf2): New.
789 (negdf2): Change to expander.
791 (fpr_nabsdf2): Name pattern.
792 (adddf3): Change to expander.
794 (subdf3): Change to expander.
796 (muldf3): Change to expander.
798 (divdf3): Change to expander.
800 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
801 (cmpdf): Allow for TARGET_E500_DOUBLE.
803 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
805 * c-semantics.c (re_push_stmt_list): Remove.
806 * c-common.h: Remove the corresponding prototype.
808 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
810 * stmt.c (asm_op_is_mem_input): Remove.
811 * tree.h: Remove the corresponding prototype.
813 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
815 * tree-gimple.c (is_gimple_constructor_elt): Remove.
816 * tree-gimple.h: Remove the corresponding prototype.
818 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
820 * varasm.c (get_pool_mode_for_function, get_pool_offset):
822 * rtl.h: Remove the corresponding prototypes.
824 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
826 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
827 edge information when we commit ourselves to threading a
830 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
832 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
833 into worklist instead of their indexes.
835 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
837 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
838 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
839 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
840 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
841 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
842 tree-scalar-evolution.c, tree-ssa-dom.c,
843 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
844 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
845 tree-vectorizer.c, vec.h: Fix comment formatting.
847 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
849 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
850 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
852 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
854 * config/ptx4.h, config/mcore/mcore-pe.h,
855 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
857 2004-10-22 Peter Barada <peter@the-baradas.com>
859 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
860 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
861 renaming of non-live registers in interrupt functions.
862 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
864 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
866 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
867 Use integer for loop counter.
868 (num_ending_zeros): New function.
869 (number_of_iterations_cond): Use num_ending_zeros.
871 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
873 * config.gcc: Add support for --enable-e500_double.
875 * config/rs6000/e500-double.h: New file.
877 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
880 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
883 * config/rs6000/linuxspe.h: Same.
885 * doc/invoke.texi (Option Summary): Document new options for
887 (RS/6000 and PowerPC Options): Same.
889 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
891 (rs6000_override_options): Use it. Use
892 SUB3TARGET_OVERRIDE_OPTIONS.
893 Add 8548 to processor_target_table.
894 (rs6000_legitimate_address): Handle e500 doubles.
895 (rs6000_legitimize_address): Same.
896 (rs6000_legitimize_reload_address): Same.
897 (rs6000_hard_regno_nregs): Same.
898 (spe_func_has_64bit_regs_p): Same.
899 (emit_frame_save): Same.
900 (gen_frame_mem_offset): Same.
901 (rs6000_dwarf_register_span): Same.
902 (rs6000_generate_compare): Same.
903 (easy_fp_constant): Same.
904 (legitimate_offset_address_p): Same.
906 * config/rs6000/spe.md: (cmdfeq_gpr): New.
915 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
917 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
919 2004-10-21 Zack Weinberg <zack@codesourcery.com>
921 * dbxout.c: Remove unnecessary #undefs.
922 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
923 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
924 definition into use sites.
925 (cwd): Make local to dbxout_init.
926 (dbxout_init): Restructure cwd-using logic for clarity. Use
928 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
929 STABS_GCC_MARKER folded in here.
930 * system.h: Poison now-unused macros.
931 * doc/tm.texi: Remove documentation of now-unused macros.
933 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
936 * c-opts.c (push_command_line_include): Use the current file
937 name instead of the main one.
939 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
942 * tree.c (staticp): A CONST_DECL has static storage if either
943 TREE_STATIC or DECL_EXTERNAL is set.
944 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
947 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
949 * expr.c (store_expr): Remove dont_store_target.
951 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
953 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
955 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
957 * tree-cfg.c (thread_jumps): Move a part of it to ...
958 (thread_jumps_from_bb): ... here.
960 2004-10-21 David Edelsohn <edelsohn@gnu.org>
962 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
963 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
965 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
967 * expr.c (store_expr): Clean up by renaming want_value to
970 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
972 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
975 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
978 * expmed.c (store_bit_field): Pass original 'value' before
981 2004-10-21 Nicolas Pitre <nico@cam.org>
983 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
984 * config/arm/ieee754-df.S: Ditto.
986 2004-10-20 Zack Weinberg <zack@codesourcery.com>
988 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
989 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
991 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
992 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
993 an internal label and an N_SLINE .stabn whose value is the
994 difference between that label and the function entry label.
995 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
996 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
997 label and an N_SO stab with an empty string referring to it.
998 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
999 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
1000 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
1001 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
1002 macro is never defined.
1003 * sdbout.c (sdbout_source_line_counter): Delete.
1004 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
1005 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
1007 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
1009 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
1010 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
1011 definitions (identical to default).
1012 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1013 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
1014 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
1015 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
1016 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
1017 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
1018 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
1019 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
1020 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
1021 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
1022 (sym_lineno): Delete.
1023 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
1024 now-unused variable.
1025 (alpha_output_lineno): Delete.
1026 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
1027 * config/mips/mips.c (mips_output_filename): Don't use
1028 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
1029 (mips_output_lineno): Delete.
1030 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
1031 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
1032 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
1033 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
1034 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
1035 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
1036 * config/mmix/mmix.h: Likewise.
1037 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
1038 * config/mmix/mmix-protos.h: Don't prototype it.
1039 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
1040 no need to #undef ASM_OUTPUT_SOURCE_LINE.
1041 * config/arm/aout.h: Remove RISCiX-specific definition of
1042 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
1043 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
1044 ASM_OUTPUT_SOURCE_LINE.
1045 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
1046 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
1047 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
1049 * doc/tm.texi: Update.
1051 2004-10-20 Richard Henderson <rth@redhat.com>
1053 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
1055 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
1057 * configure.ac: Revert my previous patch.
1058 * configure: Regenerate.
1060 2004-10-20 Ben Elliston <bje@au.ibm.com>
1062 * config/rs6000/rs6000.c
1063 (rs6000_va_start): Use build_va_arg_indirect_ref.
1064 (rs6000_gimplify_va_arg): Likewise.
1066 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
1069 * configure.ac: Declare AM_LANGINFO_CODESET.
1070 * aclocal.m4: Define AM_LANGINFO_CODESET.
1071 * configure, config.in: Rebuilt.
1073 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1075 * expr.c (store_expr): Remove code that is run when
1076 want_value & 1 is nonzero.
1078 2004-10-20 Mark Mitchell <mark@codesourcery.com>
1080 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
1081 from function pointer to void *.
1083 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
1086 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
1087 the frame pointer adjustment when exception handling is enabled.
1089 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1091 * stor-layout.c: Fix a comment typo.
1093 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
1095 * expr.c (store_field): Remove two arguments value_mode and
1097 (expand_assignment, store_constructor_field,
1098 expand_expr_real_1): Adjust calls to store_field.
1100 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
1102 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
1105 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
1106 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
1107 base and index register for loads.
1109 * config/arc/t-arc: Fix multilib handling.
1111 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
1113 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1114 don't inspect BLOCK_FOR_INSN for barriers.
1115 * emit-rtl.c (emit_barrier_before): Revert last change.
1116 (emit_barrier_after, emit_barrier): Ditto.
1118 * doc/extend.texi (Extended Asm): Warn and provide example
1119 solution for using a call-clobbered asm register.
1120 (Local Reg Vars): Similar. Cross-reference example.
1122 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
1124 * tree-cfg.c (group_case_labels): Look at the second to last
1125 case statement for combing with the default case.
1127 2004-10-19 Richard Hendeson <rth@redhat.com>
1130 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
1132 2004-10-19 Richard Hendeson <rth@redhat.com>
1134 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
1135 succeeds, only expand the result.
1137 2004-10-19 Richard Hendeson <rth@redhat.com>
1140 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
1143 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1145 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
1148 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1150 * expr.c (expand_assignment): Remove the last argument.
1151 Change the return type to void.
1152 * expr.h: Update the prototype of expand_assignment.
1153 * function.c (assign_parm_setup_reg): Update a call to
1155 * stmt.c (expand_asm_expr): Likewise.
1157 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
1159 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
1160 unnecessary assignments to temp. Return const0_rtx.
1162 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
1164 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
1166 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1168 * configure.ac (powerpc-*-darwin*): Require assembler to support
1170 * configure: Regenerate.
1172 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1174 * reload1.c (ior_hard_reg_set): Remove.
1175 (finish_spills): Use IOR_HARD_REG_SET instead of
1178 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1180 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
1181 the currently visited word to right.
1183 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1186 * expmed.c (expand_smod_pow2): Handle modes whose size
1187 is greater than that of HOST_WIDE_INT.
1189 2004-10-18 Ziemowit Laski <zlaski@apple.com>
1191 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
1193 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1194 Roger Sayle <roger@eyesopen.com>
1197 * dojump.c (discard_pending_stack_adjust): New function.
1198 (clear_pending_stack_adjust): Call it.
1199 * expr.h (discard_pending_stack_adjust): Declare it.
1200 * explow.c (emit_stack_save): Emit pending stack adjustments
1201 before saving the stack pointer.
1202 (emit_stack_restore): Discard pending stack adjustments before
1203 restoring the stack pointer.
1205 2004-10-18 Richard Henderson <rth@redhat.com>
1207 * c-common.c (handle_mode_attribute): Allow scalar->vector
1210 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1212 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
1213 value to expand_assignment.
1215 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
1219 (thread_jumps): Iterate until no new forwarder block arises.
1221 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
1224 (thread_jumps): Use forwardable as cache of
1225 tree_forwarder_block_p throughout the function.
1227 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
1229 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
1231 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
1235 * tree-cfg.c (remove_bb): If we have a label expression in the
1236 basic block and the label we have taken the address, move the
1237 label expression to the basic block which is previous in the
1239 (tree_verify_flow_info): Fix printing out the label name of the
1240 problematic label expression.
1242 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
1244 PR rtl-optimization/18002
1245 * simplify-rtx.c (mode_signbit_p): Externalize function...
1246 * rtl.h (mode_signbit_p): ... to here.
1247 * combine.c (simplify_shift_const): Recognize PLUS signbit as
1248 canonical form of XOR signbit and move to outer op.
1250 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1252 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
1254 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
1255 Don't call fold_stmt more than once, use bsi_replace.
1257 2004-10-18 Diego Novillo <dnovillo@redhat.com>
1259 PR tree-optimization/17656
1260 * tree-ssa.c (replace_immediate_uses): When replacing a
1261 constant, if the call to fold_stmt produced a different
1262 statement, get an appropriate statement pointer by scanning
1265 2004-10-18 Richard Henderson <rth@redhat.com>
1267 * pointer-set.c (hash1): Don't use libm functions in fallback case.
1269 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
1272 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
1273 (stage1-start): Remove and copy libunwind.a and
1274 libunwind*$(SHLIB_EXT) instead of libunwind*.
1275 (stage2-start): Likewise.
1276 (stage3-start): Likewise.
1277 (stage4-start): Likewise.
1278 (stageprofile-start): Likewise.
1279 (stagefeedback-start): Likewise.
1281 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
1282 the shared library to be created and don't remove the existing
1284 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
1285 * config/i386/t-nwld (SHLIB_LINK): Likewise.
1286 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
1287 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
1288 * config/sh/t-linux (SHLIB_LINK): Likewise.
1289 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
1290 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
1291 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
1292 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
1294 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
1297 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1299 * basic-block.h (reg_set_iterator): New.
1300 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
1301 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
1302 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
1303 * caller-save.c (save_call_clobbered_regs): Adjust to the new
1305 * cfgcleanup.c (thread_jump): Likewise.
1306 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
1307 * conflict.c (conflict_graph_compute): Likewise.
1308 * flow.c (verify_local_live_at_start, update_life_info,
1309 initialize_uninitialized_subregs, propagate_one_insn,
1310 init_propagate_block_info, free_propagate_block_info,
1311 propagate_block, dump_regset): Likewise.
1312 * global.c (global_conflicts): Likewise.
1313 * graph.c (start_bb): Likewise.
1314 * local-alloc.c (update_equiv_regs): Likewise.
1315 * loop.c (load_mems): Likewise.
1316 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
1317 find_reg, finish_spills): Likewise.
1318 * resource.c (mark_target_live_regs): Likewise.
1319 * sched-deps.c (sched_analyze_insn): Likewise.
1320 * sched-rgn.c (sched-rgn.c): Likewise.
1321 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
1323 2004-10-18 Jakub Jelinek <jakub@redhat.com>
1325 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
1326 operand 1 instead of 2
1328 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
1330 * loop-unroll.c: Fix comment typos.
1332 2004-10-18 Revital Eres <eres@il.ibm.com>
1334 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
1335 * loop-unroll.c: Include varray.h.
1336 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
1337 opt_info and expand it to support variable expansion.
1338 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
1339 expand it to support variable expansion.
1340 (pt_info_start_duplication): Rename si_info_start_duplication.
1341 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
1342 to the variable expansion optimization.
1343 (free_opt_info): Rename free_si_info.
1344 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
1345 expand_var_during_unrolling, insert_var_expansion_initialization,
1346 combine_var_copies_in_loop_exit, release_var_copies,
1347 get_expansion): New functions.
1348 (peel_loop_completely, unroll_loop_constant_iterations,
1349 unroll_loop_runtime_iterations, peel_loop_simple,
1350 unroll_loop_stupid): Change uses of struct si_info
1352 and add uses of fvariable-expansion-in-unroller flag.
1353 * params.def: Add parameter to restrict the number of expansions.
1354 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
1355 the number of expansions.
1356 * common.opt: (fvariable-expansion-in-unroller): New flag.
1357 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
1359 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
1361 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
1362 __GXX_MERGED_TYPEINFO_NAMES to 0.
1364 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
1366 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
1367 handle barriers in a bb by checking that it points to a NULL bb.
1368 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
1369 (emit_barrier_after, emit_barrier): Ditto.
1371 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
1373 * doc/extend.texi (Attribute Syntax): Clarify details of
1374 attributes on parameters.
1376 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
1378 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
1381 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1384 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1386 * c-typeck.c (default_function_array_conversion): Always create
1387 &a[0] for array types.
1388 (build_unary_op): Do not fold &a[x] into a + x.
1390 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1393 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
1394 block if there is a goto with a locus.
1396 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1398 * config/elfos.h, config/gofast.h, config/interix.h,
1399 config/netbsd.h, config/svr3.h, config/vxworks.h,
1400 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
1401 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
1402 config/alpha/netbsd.h, config/arm/arm-modes.def,
1403 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
1404 config/cris/aout.h, config/frv/frv-modes.def,
1405 config/i386/beos-elf.h, config/i386/gas.h,
1406 config/i386/i386-coff.h, config/i386/i386-modes.def,
1407 config/i386/linux.h, config/i386/linux64.h,
1408 config/i386/mingw32.h, config/i386/netbsd-elf.h,
1409 config/i386/netbsd64.h, config/i386/sco5.h,
1410 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
1411 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
1412 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
1413 config/mips/mips-modes.def, config/mips/sdb.h,
1414 config/mips/vr.h, config/mips/vxworks.h,
1415 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
1416 config/pa/pa32-linux.h, config/rs6000/40x.md,
1417 config/rs6000/7450.md, config/rs6000/8540.md,
1418 config/rs6000/linuxspe.h, config/rs6000/power4.md,
1419 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
1420 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
1421 config/s390/s390-modes.def, config/sh/elf.h,
1422 config/sh/sh-modes.def, config/sh/sh64.h,
1423 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
1424 config/stormy16/stormy16.md, config/v850/v850-protos.h,
1425 config/vax/vax.md: Update copyright.
1427 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
1429 * expr.c (expand_expr_real_1): Remove an obsolete comment.
1431 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
1433 * c-typeck.c (default_function_array_conversion): Always create
1434 &a[0] for array types.
1435 (build_unary_op): Do not fold &a[x] into a + x.
1437 2004-10-17 Jakub Jelinek <jakub@redhat.com>
1439 * pointer-set.c (hash1): Use integer part of 2^64 / phi
1440 instead 2^32 / phi if long is 64-bit.
1442 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
1444 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
1446 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
1448 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
1449 __ptrextent__, __ptrvalue and __ptrvalue__.
1450 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
1453 2004-10-16 Dale Johannesen <dalej@apple.com>
1455 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
1457 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1459 PR tree-optimization/17766
1460 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
1461 (dom_info_available_p): Declare.
1462 * cfghooks.c (split_block, make_forwarder_block): Use
1463 dom_info_available_p.
1464 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
1465 free_dominance_info, verify_dominators): Ditto.
1466 (dom_info_available_p): New function.
1467 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
1468 (thread_jumps): Use dom_info_available_p.
1469 * tree-complex.c (expand_complex_div_wide): Ditto.
1470 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
1472 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1474 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
1475 (find_best_candidate): Take also important candidates into account.
1476 (find_optimal_iv_set): Initialize important_candidates bitmap.
1478 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1480 PR tree-optimization/17560
1481 * predict.c (tree_estimate_probability): Mark irreducible
1484 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
1486 PR rtl-optimization/17723
1487 * cfgcleanup.c (merge_memattrs): Handle case when
1488 MEM_SIZE == NULL_RTX.
1490 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
1492 * toplev.c (dump_file_name): Change type to be const.
1494 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
1496 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
1497 non_lvalue to stop something being a null pointer constant.
1499 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
1501 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
1502 available for TARGET_FPRS.
1503 (FUNCTION_VALUE_REGNO_P): Same.
1505 2004-10-15 Geoffrey Keating <geoffk@apple.com>
1507 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
1508 -maltivec in same style as other ISA options.
1510 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
1512 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
1515 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1517 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
1518 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
1519 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
1520 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
1521 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
1522 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
1523 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
1524 predict.def, predict.h, protoize.c, reload.h, resource.h,
1525 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
1526 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
1527 unwind-sjlj.c, value-prof.h: Update copyright.
1529 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
1531 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
1533 2004-10-15 Diego Novillo <dnovillo@redhat.com>
1535 * tree-optimize.c (execute_one_pass): Stop timer right after
1538 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1541 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1544 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1545 (remove_useless_stmts_1): Fold trees we know how to fold.
1547 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1549 * configure.ac: Add .machine power4 directive when testing for
1551 * configure: Regenerate.
1553 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1555 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
1557 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1559 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
1562 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
1564 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
1565 for 'f' if !TARGET_FPRS.
1567 2004-10-14 Richard Henderson <rth@redhat.com>
1570 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
1572 2004-10-14 Richard Henderson <rth@redhat.com>
1575 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
1577 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
1578 instaed of current_function_decl non-null.
1580 2004-10-14 Matt Austern <austern@apple.com>
1582 * pointer-set.c: New file, special-purpose hash table.
1583 * pointer-set.h: New file.
1584 * tree.h (struct pointer_set_t): Declare as opaque type.
1585 (tree_walk): Last argument is pointer_set_t* now.
1586 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
1588 (walk_tree): Convert from htab_t to pointer_set_t for keeping
1589 track of which nodes have already been visited.
1590 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
1591 * cgraphunit.c (cgraph_create_edges): Likewise.
1592 (cgraph_characterize_statics_local): Likewise.
1593 * tree-dfa.c (collect_dfa_stats): Likewise.
1594 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
1596 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
1597 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
1598 of walk_subtrees is pointer_set_t* now.
1599 * Makefile.in (OBJS-common): add pointer-set.o
1600 (tree-inline.o): Depends on pointer-set.h
1601 (tree-dfa.o): Likewise
1602 (cgraphunit.o): Likewise
1604 2004-10-14 Geoffrey Keating <geoffk@apple.com>
1606 * config/rs6000/darwin.h (ASM_SPEC): Delete.
1607 (TARGET_ASM_FILE_START): Define.
1608 * config/darwin.h (ASM_SPEC): Define.
1609 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
1610 -mlong-double-128, it's the default. Update comment about reason
1611 for force_cpusubtype_ALL.
1612 * config/rs6000/darwin-vecsave.asm: Supply .machine.
1613 * config/rs6000/darwin-world.asm: Likewise.
1614 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
1615 (symbolic_operand): Delete #if 0ed code.
1617 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1619 * stmt.c (add_case_node): Make sure that we have integer
1620 constant before calling tree_int_cst_compare.
1622 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
1626 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
1627 (remove_useless_stmts_1): Fold trees we know how to fold.
1629 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
1631 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
1632 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
1635 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
1637 * reload.c (find_reloads): When reloading a PLUS with constant
1638 operand, make sure the constant is pushed to the constant pool
1640 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
1641 reload bug workaround.
1642 (s390_expand_plus_operand): Likewise.
1644 2004-10-14 David Edelsohn <edelsohn@gnu.org>
1646 * opts.c (common_handle_option): Do not enable
1647 flag_speculative_prefetching for -fprofile-generate/use.
1649 2004-10-14 Devang Patel <dpatel@apple.com>
1652 * tree-if-conv.c (process_phi_nodes): Process latch block.
1653 (combine_blocks): Process latch block and update loop structure.
1655 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
1657 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
1658 (vect_update_ivs_after_vectorizer):
1659 (vect_transform_for_unknown_loop_bound):
1660 (tree_duplicate_loop_to_edge):
1661 (allocate_new_names):
1664 (rename_variables_in_bb):
1666 (rename_variables_in_loop):
1668 (update_phis_for_duplicate_loop):
1669 (update_phi_nodes_for_guard):
1670 (make_loop_iterate_ntimes):
1671 (tree_duplicate_loop_to_edge_cfg):
1673 (vect_analyze_loop_with_symbolic_num_of_iters):
1674 (verify_loop_for_duplication):
1675 (vect_gen_niters_for_prolog_loop):
1676 (vect_update_niters_after_peeling):
1677 (vect_update_inits_of_dr):
1678 (vect_update_inits_of_drs):
1679 (vect_build_loop_niters):
1680 (vect_do_peeling_for_alignment): New functions.
1681 (vect_transform_loop): Add unknown and known but indivisible loop
1682 bound support; add peeling for unalignment support.
1683 (vect_analyze_loop_form): Support symbolic number of iterations.
1684 (vect_transform_loop_bound): New input parameter.
1685 (vect_get_loop_niters): Change input parameter type.
1686 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
1687 (vectorizable_store): Allow unaligned access.
1688 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
1689 (vect_analyze_data_refs_alignment): Allowed one unaligned
1691 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
1693 (LOOP_VINFO_INT_NITERS): New macro.
1694 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
1695 (do_peeling_for_alignment):
1696 (unaligned_drs): New members of _loop_vec_info.
1697 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
1699 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
1701 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
1702 (struct tree_string): Remove "const" qualifier for "str".
1704 2004-10-14 Ira Rosen <irar@il.ibm.com>
1706 * tree-vectorizer.c (vect_analyze_data_refs): Call
1707 vect_get_base_and_bit_offset to get memory tag for array ref.
1708 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
1710 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
1712 * configure.ac: Use $LN_S for creating symlinks (not $LN).
1713 * configure: Regenerate.
1715 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1717 * doc/install.texi (*-*-solaris2*): Update with info about kernel
1718 patches to solve spurious testsuite failures.
1720 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
1722 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
1723 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
1724 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
1725 gcc_assert under ENABLE_CHECKING.
1726 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
1727 get_vectype_for_scalar_type).
1729 (vect_get_vec_def_for_operand): Remove redundant variables.
1730 (vect_transform_loop): Likewise.
1732 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
1734 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
1735 global for -mcaller-super-interworking.
1736 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
1737 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
1738 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
1739 not need a frame pointer.
1740 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
1741 the soft frame pointer offset.
1742 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
1743 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
1744 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
1745 the stack. Use frame_pointer_needed to choose between them.
1746 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
1747 (interwork_with_frame): New macro.
1748 (interwork): Add _interwork_{r7,r11}_call_via_rN().
1750 2004-10-14 Ben Elliston <bje@au.ibm.com>
1753 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
1754 up the filename looking for a previous directory separator.
1756 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
1758 * c-tree.h (enum c_typespec_kind, struct c_typespec,
1759 parser_xref_tag): New.
1760 (struct c_declspecs): Add tag_defined_p. Adjust definition of
1762 (declspecs_add_type): Adjust prototypes.
1763 * c-parse.in (%union): Add tstype.
1764 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
1765 typespec_reserved_attr, typespec_nonreserved_nonattr,
1766 structsp_attr, structsp_nonattr): Change to tstype. Update
1768 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
1769 (declspecs_add_type): Update to take struct c_typespec argument.
1770 Set tag_defined_p and typedef_p as appropriate.
1771 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
1772 Update to return struct c_typespec.
1773 (shadow_tag_warned): Don't let empty declarations with qualifiers
1774 or storage class specifiers redeclare a tag if a previous
1775 declaration is visible.
1777 2004-10-13 Richard Henderson <rth@redhat.com>
1780 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
1781 for DECL_INCOMING_RTL.
1783 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
1786 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
1787 trunc_int_for_mode for constants used in shortened mode.
1789 2004-10-13 Richard Henderson <rth@redhat.com>
1792 * c-common.c (handle_mode_attribute): Disallow mode changes that
1793 alter the CODE of the top-level type.
1795 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
1796 integer from internal limits macros.
1797 * config/i386/mm3dnow.h (__v2sf): Fix base type.
1799 2004-10-13 Richard Henderson <rth@redhat.com>
1802 * function.c (instantiate_decl): Recurse for CONCAT.
1804 2004-10-13 David Edelsohn <edelsohn@gnu.org>
1806 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
1809 (extzvdi_internal1): Add attribute "compare".
1810 (extzvdi_internal2): Same.
1812 2004-10-12 Tom Tromey <tromey@redhat.com>
1814 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
1816 2004-10-13 Dale Johannesen <dalej@apple.com>
1818 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
1820 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
1822 * toplev.c (compile_file): Call mudflap_finish_file from here ...
1823 * c-decl.c (c_write_global_declarations): ... instead of here ...
1824 * cp/decl.c (cp_finish_file): ... and here.
1825 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
1827 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
1829 * tree-ssa-dom.c (record_range): Free the element if we are not
1832 2004-10-13 Tom Tromey <tromey@redhat.com>
1835 * gcc.c (option_map): Added --extdirs and --encoding.
1837 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
1840 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
1841 sparc_can_output_mi_thunk.
1842 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
1843 handling of vcall offset.
1844 (sparc_can_output_mi_thunk): New predicate.
1845 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
1846 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
1847 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
1849 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
1851 * config/sparc/sparc.md (movdi): Remove redundant test.
1853 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
1855 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
1856 TDF_IPA from -fdump-tree-*-all.
1858 2004-10-13 Paul Brook <paul@codesourcery.com>
1860 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
1861 * config/arm/arm.c (thumb_find_work_register): Update comments.
1862 (arm_load_pic_register): Add argument for scratch register.
1863 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
1864 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
1866 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
1868 * tree-data-ref.c: Fix comment typos.
1870 2004-10-13 Jakub Jelinek <jakub@redhat.com>
1871 Zdenek Dvorak <dvorakz@suse.cz>
1873 PR tree-optimization/17724
1874 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
1876 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
1878 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
1879 (altivec_builtin_mask_for_store): Likewise.
1880 (altivec_init_builtins): Use lang_hooks.builtin_function to
1881 create the decls for builtin_altivec_mask_for_load/store.
1883 2004-10-13 Nick Clifton <nickc@redhat.com>
1885 * config/c4x/c4x.c: Remove inclusion of loop.h.
1887 2004-10-12 Ben Elliston <bje@au.ibm.com>
1889 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
1890 (ei_container): New; renamed.
1891 (ei_start, ei_last): New macros.
1892 (ei_start_1, ei_last_1): Renamed from ei_start.
1893 (ei_last_1, ei_end_p): Use ei_container() where applicable.
1894 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
1895 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
1897 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
1899 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
1900 * cfgloop.c (initialize_loops_parallel_p): New.
1901 (flow_loops_find): Initialize the parallel_p field to true for all
1903 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
1904 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
1905 the size of the data accessed in the loop.
1906 (struct nb_iter_bound): Moved...
1907 * cfgloop.h (struct nb_iter_bound): ... here.
1908 (estimated_nb_iterations, parallel_p): New fields in struct loop.
1909 (record_estimate): Declare extern here.
1910 * tree-chrec.c: Fix comments.
1911 (nb_vars_in_chrec): New function.
1912 * tree-chrec.h (nb_vars_in_chrec): Declared here.
1913 * tree-data-ref.c: Don't include lambda.h, that is already included
1915 (tree_fold_divides_p): Don't check for integer_onep.
1916 (tree_fold_bezout): Removed.
1917 (gcd): New static duplicated function.
1918 (int_divides_p, dump_subscript): New.
1919 (dump_data_dependence_relation): Use dump_subscript.
1920 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
1921 estimate_niter_from_size_of_data): New.
1922 (analyze_array_indexes, analyze_array): Call
1923 estimate_niter_from_size_of_data during the detection of array
1924 references. Pass in a pointer to the statement that contains the
1926 (all_chrecs_equal_p): New.
1927 (compute_distance_vector): Renamed compute_subscript_distance.
1928 Deal with multivariate conflict functions.
1929 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
1930 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
1931 (non_affine_dependence_relation): New.
1932 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
1933 analyze_siv_subscript, analyze_miv_subscript,
1934 analyze_overlapping_iterations, subscript_dependence_tester):
1935 Initialize and return last_conflicts function.
1936 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
1937 compute_overlap_steps_for_affine_1_2): New.
1938 (analyze_siv_subscript_affine_cst): Removed.
1939 (analyze_subscript_affine_affine): Disprove dependences based on the
1940 iteration domains. Solve the univariate dependence case as before,
1941 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
1942 Implement the multivariate case of 2 versus 1 variables.
1943 (build_classic_dist_vector, build_classic_dir_vector): Implement some
1945 (find_data_references_in_loop): Compute and initialize
1946 loop->estimated_nb_iterations and loop->parallel_p.
1947 (analyze_all_data_dependences): Modify the debug dump order.
1948 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
1949 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
1950 (SUB_LAST_CONFLICT, subscript->last_conflict,
1951 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
1952 DDR_AFFINE_P, DDR_SIZE_VECT): New.
1953 (find_data_references_in_loop, initialize_data_dependence_relation,
1954 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
1956 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
1958 * configure: Regenerate.
1960 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
1963 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
1964 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
1965 and constant folding of floating point MULT_EXPR/PLUS_EXPR
1968 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
1970 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
1971 (s390_gimplify_va_arg): Likewise.
1973 2004-10-12 Daniel Jacobowitz <dan@debian.org>
1975 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
1976 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
1977 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
1978 * regclass.c (record_address_regs): Remove ifdef. Use
1979 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1980 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
1982 (scan_rtx_address, replace_oldest_value_addr): Use
1983 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
1984 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
1985 unnecessary definitions.
1986 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
1987 and MODE_BASE_REG_REG_CLASS.
1988 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
1989 (MODE_BASE_REG_REG_CLASS): Define.
1990 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
1991 (REG_MODE_OK_FOR_REG_BASE_P): Define.
1992 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
1993 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
1995 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
1997 * tree-ssa-alias.c (verify_name_tags): New function.
1998 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
1999 (verify_alias_info): Call verify_name_tags.
2001 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
2003 PR rtl-optimization/17931
2004 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
2007 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
2009 * arm.c (arm_print_operand): Use output_operand_lossage where possible
2010 rather than aborting.
2012 2004-10-12 Paul Brook <paul@coudesourcery.com>
2014 * config.gcc: Add armv6{k,z,zk}
2015 * config/arm/arm-cores.def: Add arm1176 and mpcore.
2016 * config/arm/tune.md: Regenerate.
2017 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
2019 (all_architectures): Add armv6k, armv6z, armv6zk.
2020 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
2021 * doc/invoke.texi: Document new arch and cpu values.
2023 2004-10-12 Paul Brook <paul@coodesourcery.com>
2025 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
2028 2004-10-12 Paul Brook <paul@codesourcery.com>
2030 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
2031 Handle negative constants.
2033 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
2036 * c-typeck.c (convert_arguments): Return error_mark_node if there
2037 are too few arguments.
2038 (build_function_call): Handle error_mark_node return from
2041 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
2043 * configure.ac (symbolic_link): Replace with $LN_S.
2044 (Assembler/Linker): Hard link from gas and binutils trees.
2045 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
2046 * configure: Regenerate.
2048 2004-10-12 Paul Brook <paul@codesourcery.com>
2050 * configure.ac: Don't look for host assembler when building a canadian
2052 * configure: Regenerate.
2054 2004-10-11 Roger Sayle <roger@eyesopen.com>
2057 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
2058 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
2059 line options for "-lang-asm" and if found allow any of the C-family
2061 (c_common_handle_option): Remove last use of permit_fortran_options.
2063 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2065 * config/s390/s390.c (print_operand): Support 'S' format flag.
2066 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
2067 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
2068 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
2069 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
2070 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
2071 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
2072 ("*movstricthi"): Likewise.
2073 ("*load_multiple_di", "*load_multiple_si"): Likewise.
2074 ("*store_multiple_di", "*store_multiple_si"): Likewise.
2075 ("*sethiqisi", "*sethihisi"): Likewise.
2076 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
2077 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
2078 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
2079 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
2080 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
2082 ("*tmhi_full"): Fix incorrect op_type attribute.
2084 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
2085 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
2086 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
2087 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
2089 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
2092 * function.c (temp_slots_at_level): Fix typo which creates too
2093 many temp stack slots levels.
2095 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2097 * config/s390/s390.c (s390_trampoline_template): Generate shorter
2099 (s390_trampoline_instantiate): Adapt.
2100 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
2102 2004-10-11 Roger Sayle <roger@eyesopen.com>
2105 * stmt.c (add_case_node): Add additional type argument. Declare
2106 as static to match prototype. Convert the upper and lower bounds
2107 to the specified index type. Optimize away case ranges/values
2108 that are outside the index type's bounds. Truncate case ranges
2109 that span the index type's bounds.
2110 (expand_case): Avoid unnessary computation and memory allocation
2111 when index type is error_mark_node. Pass index_type as required
2112 by change to add_case_node API. No need to convert case range
2113 bounds to index_type, this is now done by add_case_node.
2115 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
2117 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
2118 * config/s390/s390.c (s390_offset_p): New function.
2119 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
2120 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
2121 transform Q->Q alternatives to *clc pattern.
2123 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
2124 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
2125 to transform Q->Q alternatives to *mvc pattern.
2126 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
2127 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
2128 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
2129 transform Q->Q alternatives to *nc pattern.
2130 ("*nc"): New insn. New peephole to merge adjacent NCs.
2131 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
2132 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
2133 transform Q->Q alternatives to *oc pattern.
2134 ("*oc"): New insn. New peephole to merge adjacent OCs.
2135 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
2136 transform Q->Q alternatives to *xc pattern.
2137 ("*xc"): New insn. New peephole to merge adjacent XCs.
2138 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
2140 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
2142 * gimplify.c (gimple_push_condition): Make sure that we don't
2143 have any saved condition cleanup if we were at the top level.
2145 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
2147 * config/frv/frv.md (*adddi3_internal): Change name to...
2148 (adddi3): ...replacing the exisiting define_expand. Combine
2149 alternatives. Fix the range of the constant constraints ('J' instead
2150 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
2151 to extract the lower and upper halves of the DImode operands.
2152 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
2153 (adddi3_lower): Fix the range of the constant constraints and
2154 remove the bogus operands[2] check.
2155 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
2156 operand 2. Use addxi to handle constant operands.
2157 (subdi3_lower, subdi3_upper): Don't handle constant operands.
2159 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
2161 * gengtype-lex.l: Add commented } & ) characters to unconfuse
2162 editor's paren matching. Allow #define inside a struct.
2164 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
2167 part of PR c++/17657
2168 * fold-const.c (fold_build_cleanup_point_expr): New function.
2169 * tree.h (fold_build_cleanup_point_expr): Prototype.
2171 2004-10-10 Eric Christopher <echristo@redhat.com>
2173 * dwarf2out.c: Move attribute to subprogram declaration
2174 instead of subroutine type.
2176 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2178 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
2179 hoist_insn_after, and hoist_insn_to_edge.
2180 * rtl.h: Remove the prototypes for reg_referenced_between_p,
2181 no_jumps_between_p, and insn_dependent_p.
2182 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
2183 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
2184 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
2185 hoist_insn_to_edge): Remove.
2187 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2190 * c-decl.c (grokparms): Don't warn for parameters of incomplete
2191 type in declarations that are not definitions except for the case
2192 of parameters of void type.
2194 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
2196 * tree-cfg.c: Fix comment typos.
2198 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2201 * builtins.c (expand_builtin_va_start): Check for too few
2202 arguments to va_start.
2204 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
2207 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
2208 fields a pedwarn. Pedwarn here for unnamed structs/unions if
2210 * c-parse.in (component_decl): Don't pedwarn here for unnamed
2213 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
2215 PR tree-optimization/17906
2216 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
2217 copy non-gimple reg arguments.
2219 2004-10-09 Roger Sayle <roger@eyesopen.com>
2221 PR rtl-optimization/17853
2222 * simplify-rtx.c (simplify_relational_operation): Correct comment.
2223 Reorganize handling of comparison operations with floating point
2224 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
2225 Likewise, introduce support for comparison operations with vector
2226 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
2228 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
2229 * doc/tm.texi: Likewise.
2231 2004-10-09 Steven Bosscher <stevenb@suse.de>
2233 * regs.h (struct reg_info_def): Remove the last_node_uid and
2234 changes_mode fields.
2235 (REGNO_LAST_NOTE_UID): Don't define.
2236 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
2237 * regmove.c (copy_src_to_dest): Likewise.
2239 2004-10-09 Roger Sayle <roger@eyesopen.com>
2242 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
2243 relational comparison operator op needs to be swapped/reversed when
2244 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
2246 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2249 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
2250 instead of bsi_start.
2251 (value_replacement): Likewise.
2252 (abs_replacement): Likewise
2254 2004-10-09 Steven Bosscher <stevenb@suse.de>
2256 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
2257 (expand_gimple_cond_expr, expand_gimple_tailcall,
2258 expand_gimple_basic_block): Use it to dump RTL for each stmt.
2259 (tree_expand_cfg): Announce full RTL function dump.
2260 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
2261 not the graph version.
2262 * tree-pretty-print.c (dump_generic_node): Allow empty statements
2263 in the arms of a COND_EXPR for lowered nodes.
2265 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
2267 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
2268 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
2269 strtoufix16, strtoufix32, strtoufix64): Declare.
2271 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2273 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
2274 for an out-of-range floating point constant.
2275 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
2276 warning if the target format does not support infinities.
2278 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2280 * emit-rtl.c (last_label_num, base_label_num): Remove.
2281 (max_label_num): Always return label_num.
2282 (set_new_last_label_num, restore_emit_status): Remove.
2283 (init_emit): Don't initialize last_label_num.
2284 * function.c (pop_function_context_from): Don't call
2285 restore_emit_status.
2286 * function.h: Remove the prototype for restore_emit_status.
2287 * rtl.h: Remove the prototype for set_new_last_label_num.
2289 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2291 * stmt.c (expand_decl_init): Remove.
2292 * tree.h: Remove the corresponding prototype.
2294 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2296 * integrate.c (try_constants, subst_constants, mark_stores):
2298 * integrate.h: Remove the prototype for try_constants.
2300 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2302 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
2303 (convert_for_assignment): Handle ic_argpass_nonproto. Add
2304 comments about its relevance to errors.
2305 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
2307 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
2310 * c-ppoutput.c (cb_ident): Don't quote string as it is already
2313 2004-10-08 Diego Novillo <dnovillo@redhat.com>
2315 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
2316 reference_node_pool.
2318 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2320 * tree-cfg.c: Fix a comment typo.
2322 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
2324 * config/s390/s390.c (s390_register_info): Don't save fprs for
2326 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
2328 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
2330 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
2331 (TARGET_DEFAULT): Use symbolic values.
2332 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
2333 (TARGET_DEFAULT): Use symbolic values.
2334 * config/s390/s390.c (s390_backchain_string): Initialize to
2335 TARGET_DEFAULT_BACKCHAIN.
2337 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2339 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
2340 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
2342 (expand_builtin_strcat): Accept a type parameter.
2343 (fold_builtin_mempcpy): Accept a type and endp parameter.
2345 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
2346 Accept an `exp' instead of an `arglist'.
2348 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
2350 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
2351 reverting my 2004-09-07 patch to use build_int_cst.
2353 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2356 * config/sparc/sparc.c (input_operand): Remove redundant code
2357 for handling LO_SUM.
2358 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
2359 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
2360 Otherwise only accept it for TFmode if quad move insns are available.
2362 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
2364 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
2365 common cases will be caught earlier than others.
2367 2004-10-08 Michael Matz <matz@suse.de>
2369 * loop-doloop.c (doloop_optimize): Extend count.
2371 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2373 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
2374 (prefetch): Convert to expander.
2376 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
2378 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
2379 first argument of CALL.
2380 (tls_local_dynamic): Likewise.
2382 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
2384 * c-typeck.c (enum impl_conv): New.
2385 (convert_for_assignment): Use it. Take tree for function called
2386 instead of its name. Handle ObjC selectors for diagnostics at
2387 start of function. Select diagnostic text within the function
2388 using full sentences for diagnsotics. Use %qE to name functions
2390 (convert_arguments, build_modify_expr,
2391 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
2392 callers to convert_for_assignment.
2393 (warn_for_assignment): Remove.
2395 2004-10-08 Nick Clifton <nickc@redhat.com>
2397 * config/sh/symbian.c (symbian_possibly_export_base_class):
2398 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
2399 TYPE_CONTAINS_VPTR_P.
2401 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2403 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
2404 fixed registers form all_used_regs. Update call_really_used_regs.
2405 (CALL_REALLY_USED_REGISTERS): Define.
2406 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
2407 with call_really_used_regs.
2409 2004-10-08 Alan Modra <amodra@bigpond.net.au>
2411 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
2412 for -profile as well as -p and -pg.
2414 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
2416 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
2418 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2420 * tree-cfg.c (tree_block_forwards_to): Remove.
2421 * tree-flow.h: Remove the corresponding prototype.
2423 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2425 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
2426 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
2428 2004-10-07 Geoffrey Keating <geoffk@apple.com>
2431 * config/rs6000/rs6000.c (rs6000_generate_compare): When
2432 flag_trapping_math is in effect, don't generate subtract
2435 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
2437 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
2438 * config/s390/s390.c (s390_narrow_logical_operator): New function.
2439 (s390_extra_constraint_str): Add 'A' constraints.
2440 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
2441 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
2442 (CONSTRAINT_LEN): Likewise.
2443 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
2444 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
2445 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
2446 ("*iordi3"): Add OI alternative and splitter.
2447 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2448 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
2449 ("*xordi3"): Add XI alternative and splitter.
2450 ("*xorsi3", "*xorhi3"): Likewise.
2452 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2454 * config/mips/mips.c (mips_function_rodata_section): New function.
2455 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
2457 2004-10-07 Devang Patel <dpatel@apple.com>
2459 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
2460 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
2461 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
2462 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
2463 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
2464 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
2465 UNSPEC_VCONDU_V16QI): New constant defines.
2466 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
2467 vconduv16qi): New patterns.
2468 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
2469 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
2470 (get_vec_cmp_insn): Same.
2471 (get_vsel_insn): Same.
2472 (rs6000_emit_vector_compare): Same.
2473 (rs6000_emit_vector_select): Same.
2474 (INSN_NOT_AVAILABLE): New.
2476 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2478 PR tree-optimization/17749
2479 * tree-tailcall.c (find_tail_calls): Check that parameter is
2482 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/ia64/ia64.c: Fix a comment typo.
2486 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2488 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
2490 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2493 * tree-inline.c (expand_call_inline): Do not warn for functions
2494 marked with attribute noinline.
2496 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2499 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
2500 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
2502 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
2503 of 0 as 4th argument to pass_by_reference.
2504 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
2506 2004-10-06 Eric Christopher <echristo@redhat.com>
2508 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
2511 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2514 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
2516 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2518 PR rtl-optimization/17791
2519 * loop-doloop.c (doloop_modify): Take number of iterations as
2521 (doloop_optimize): Extend or shorten the number of iterations
2522 when changing mode of counter register.
2523 * loop-iv.c (lowpart_subreg): Export.
2524 * rtl.h (lowpart_subreg): Declare.
2526 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
2528 PR tree-optimization/17806
2529 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
2530 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
2531 flags moved to split_edge.
2533 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2536 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
2537 before tentatively building the conditional move sequence.
2539 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2542 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
2544 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
2545 function_arg_padding.
2547 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
2550 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
2552 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
2554 * hooks.c (hook_int_void_1, hook_void_int): Remove.
2555 * hooks.h: Remove the corresponding prototypes.
2557 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2560 * tree-nested.c (walk_stmt_info): Add changed field.
2561 (convert_nonlocal_reference): Set changed to when we
2562 change a decl to unnested decl.
2563 <case ADDR_EXPR>: Instead of checking if the immediate part
2564 of the ADDR_EXPR changed, check the field changed.
2565 Use recompute_tree_invarant_for_addr_expr instead of unsetting
2567 (convert_local_reference): Set changed to when we
2568 change a decl to unnested decl.
2569 <case ADDR_EXPR>: Instead of checking if the immediate part
2570 of the ADDR_EXPR changed, check the field changed.
2571 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
2573 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2575 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2576 * dwarf2out.c (dwarf2out_init): Remove references to
2577 DWARF2_GENERATE_TEXT_SECTION_LABEL.
2578 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
2579 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
2581 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
2583 * c-typeck.c (convert_arguments): Take expression for called
2584 function rather than its name. Handle ObjC selectors directly
2585 rather than relying on warn_for_assignment to do so. Call warning
2586 directly rather than warn_for_assignment. Use %qE in diagnostics.
2587 Say "argument" rather than "arg" in diagnostics.
2588 (build_function_call): Update call to convert_arguments.
2590 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
2593 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
2594 ENUMs specially instead of just saying we do.
2596 2004-10-06 Eric Christopher <echristo@redhat.com>
2598 * dwarf2.h: Sync with include/elf/dwarf2.h
2600 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2602 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
2605 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2607 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
2608 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
2610 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2612 * lambda-code.c (compute_nest_using_fourier_motzkin): New
2614 (lambda_compute_auxillary_space): Split from here.
2616 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
2618 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
2619 * tree-flow.h: Add prototype.
2620 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
2621 expr_invariant_in_loop.
2623 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
2625 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2628 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
2630 * config/s390/s390-protos.h (s_imm_operand): Remove.
2631 (s390_pool_operand): Add prototype.
2632 * config/s390/s390.c (general_s_operand): Remove.
2633 (s_imm_operand): Remove.
2634 (s_operand): Merge contents of general_s_operand.
2635 (s390_pool_operand): New function.
2636 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
2637 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
2638 ("*cmpdi_ccu"): Merge Q->Q alternative.
2639 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
2640 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
2642 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
2643 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
2644 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
2646 2004-10-06 Steve Ellcey <sje@cup.hp.com>
2648 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
2649 call ia64_function_arg_boundary.
2650 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
2651 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
2652 (ia64_function_arg_advance): Do not put 128 bit floats into
2655 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2657 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
2658 Accept an expression instead of an arglist.
2659 (expand_builtin_stpcpy): Accept an expression instead of an
2662 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2665 * doc/install.texi (*-*-solaris2*): Mention potential problem
2666 with Sun assembler + GNU linker and C++ programs.
2667 Document status of binutils 2.15 release.
2669 2004-10-06 Jan Hubicka <jh@suse.cz>
2671 * cse.c (cse_main): Kill push/pop context.
2673 2004-10-05 Zack Weinberg <zack@codesourcery.com>
2675 * pretty-print.c: Include tree.h.
2676 (pp_base_prepare_to_format): New function, logic from
2677 text_specifies_location.
2678 (pp_base_format_text): Use gcc_assert.
2679 * pretty-print.h (pp_prepare_to_format): New macro.
2680 (pp_base_prepare_to_format): Prototype.
2681 * diagnostic.c (text_specifies_location): Delete.
2682 (bug_report_request): Delete.
2683 (diagnostic_set_info): Don't call text_specifies_location.
2684 (diagnostic_action_after_output): Put text from
2685 bug_report_request inline here. Use gcc_unreachable.
2686 (diagnostic_report_current_function): Fix comment.
2687 (diagnostic_report_diagnostic): Clarify logic for error recursion.
2688 Call pp_prepare_to_format before diagnostic_starter.
2689 (trim_filename): Use IS_DIR_SEPARATOR.
2690 (fatal_error, internal_error): Use gcc_unreachable.
2691 (error_recursion): Call diagnostic_action_after_output to
2692 issue the bug_report_request message and exit.
2693 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
2695 * c-parse.in: Add list of diagnostic messages to insulate
2696 translation template from version of yacc/bison used to
2697 compile the grammar.
2699 2004-10-06 Alan Modra <amodra@bigpond.net.au>
2702 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
2704 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2706 * basic-block.h: Remove the prototype for
2707 flow_preorder_transversal_compute.
2708 * cfganal.c (dfst_node): Remove.
2709 (flow_preorder_transversal_compute): Likewise.
2710 * rtl.h: Remove the prototype for get_jump_table_offset.
2711 * rtlanal.c (get_jump_table_offset): Remove.
2713 2004-10-05 Richard Henderson <rth@redhat.com>
2716 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
2718 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2721 * Makefile.in: Stage the build directory too.
2723 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
2725 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
2727 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
2728 (frv_emit_move): Same.
2730 * config/frv/frv.c (frv_emit_move): New.
2731 (frv_legitimize_address): New.
2733 * config/frv/frv.md ("movsi"): Call frv_emit_move.
2740 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2742 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
2745 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
2747 * c-decl.c (pushdecl): When an extern declaration at block scope
2748 refers to a visible entity with internal linkage, use the old DECL
2749 rather than the new one.
2751 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2753 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
2756 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2758 * tree-cfg.c (thread_jumps): Remove a duplicate check for
2761 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2763 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
2764 of FOR_BB_BETWEEN. Remove a useless check for unreachable
2767 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2769 * tree-cfg.c (cleanup_tree_cfg): Don't call
2770 delete_unreachable_blosk() after thread_jumps().
2771 (thread_jumps): Always remove basic blocks as they become
2774 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
2776 * tree-cfg.c (cleanup_tree_cfg): Remove variable
2777 something_changed. Simplify the while loop.
2779 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2781 * builtins.c (expand_builtin_memmove): Delete duplicate code
2782 and accept a tree type for the result.
2783 (expand_builtin_bcopy): Accept a tree type for the result.
2784 (fold_builtin_memmove): Accept an arglist and tree type for
2787 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
2789 * config/s390/s390.c (s390_dump_pool): Remove return value.
2790 Use gen_pool_align, gen_pool_section_start/end instead of
2791 gen_pool_start/end_31/64.
2792 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
2793 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
2794 ("pool_start_31", "pool_end_31"): Remove.
2795 ("pool_start_64", "pool_end_64"): Likewise.
2796 ("pool_align", "pool_section_start", "pool_section_end": New insns.
2798 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
2799 (TARGET_CANNOT_COPY_INSN_P): Define.
2800 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
2801 (struct constant_pool): New member 'execute'.
2802 (s390_add_execute, s390_find_execute): New functions.
2803 (s390_execute_label, s390_execute_target): Likewise.
2804 (s390_dump_pool): Output in-pool execute target templates.
2805 (s390_dump_execute): New function.
2806 (s390_alloc_pool, s390_free_pool): Handle execute templates.
2807 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2808 (s390_chunkify_start, s390_chunkify_finish): Likewise.
2809 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
2810 ("*execute"): New insn pattern.
2811 ("movmem_short", "*movmem_short"): Use splitters to generate
2812 explicit execute pattern, remove embedded execute.
2813 ("clrmem_short", "*clrmem_short"): Likewise.
2814 ("cmpmem_short", "*cmpmem_short"): Likewise.
2816 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
2818 * tree-ssa.c (verify_ssa): Verify phi arguments only
2819 contain renamed names.
2821 2004-10-05 Alan Modra <amodra@bigpond.net.au>
2823 * config/rs6000/linux.h: Formatting, whitespace.
2824 * config/rs6000/linux64.h: Likewise.
2825 * config/rs6000/rs6000-protos.h: Likewise.
2826 * config/rs6000/rs6000.c: Likewise.
2827 (easy_vector_splat_const): Add fall thru comments.
2828 (output_vec_const_move): Likewise.
2830 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
2832 * Makefile.in: Update -Wno-error exceptions for move to build dir.
2834 2004-10-05 Chao-Ying Fu <fu@mips.com>
2835 Richard Sandiford <rsandifo@redhat.com>
2837 * doc/invoke.texi (-mpaired-single): Link to the new description of the
2838 built-in functions. Document dependencies.
2839 (-mips3d): Add link here too.
2840 * doc/extend.texi (MIPS Paired-Single Support): New section.
2842 2004-10-04 Chao-ying Fu <fu@mips.com>
2844 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
2846 2004-10-04 Diego Novillo <dnovillo@redhat.com>
2848 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
2849 Initialize OPT_STATS to 0.
2851 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
2853 * tree-data-ref.c: Fix comment typos.
2855 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
2857 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
2858 the predicate cannot be computed, don't initialize the result to
2861 2004-10-01 Eric Christopher <echristo@redhat.com>
2863 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
2864 locally defined enum.
2865 * dwarf2out.c (add_calling_convention_attribute): Don't
2868 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
2870 PR c/17178, PR c/17820
2871 * c-decl.c (pop_scope): Do not warn about unused static
2872 variables as they warned in the middle-end.
2874 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2876 * builtins.c (expand_builtin_memcpy): Delete duplicate code
2877 and make the first parameter the expression not the arglist.
2879 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
2881 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
2882 as valid modes to expand address expressions.
2884 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
2886 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
2887 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
2888 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
2889 code formatting conventions.
2891 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
2893 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
2895 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2897 PR tree-optimization/16632
2898 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
2899 fold (A & C) == D into 0, fold ~C. Similarly, for the case
2900 where | is used instead of &.
2902 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
2904 * ginclude/stddef.h: Fix a comment typo.
2906 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2909 * config.gcc (i?86-*-solaris2*): Restore correct logic
2910 for --enable-threads option.
2911 (sparc64-*-solaris2*): Likewise.
2912 (sparc-*-solaris2*): Likewise.
2914 2004-10-03 Alan Modra <amodra@bigpond.net.au>
2916 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
2917 (OS_MISSING_POWERPC64): Move, and comment.
2918 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
2919 (OS_MISSING_POWERPC64): Move, and comment.
2921 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
2923 * arm.c (output_call_mem): Add missing \t.
2925 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2927 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
2928 expand_builtin_strncmp): Delete duplicate code.
2930 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
2932 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
2933 take check-base and -limit arguments.
2934 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
2935 check ranges for ARRAY_REF and COMPONENT_REF.
2936 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
2939 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2941 * c-objc-common.c (c_tree_printer): Correct description of %E.
2942 Don't fall through after printing an expression.
2944 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2946 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
2948 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
2951 delete_unrechable_blocks() only when necessary.
2953 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2955 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
2956 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
2957 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
2958 __gthread_recursive_mutex_unlock): New functions.
2960 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
2962 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
2963 * config/s390/tpf-eh.c: Remove file.
2964 * config/s390/tpf-unwind.h: New file.
2965 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
2966 (MD_UNWIND_SUPPORT): Define.
2968 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
2970 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
2972 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
2974 * config/s390/s390-protos.h (s390_comparison): Add prototype.
2975 * config/s390/s390.c (s390_comparison): New function.
2976 (s390_branch_condition_mask): Return -1 for invalid comparisons.
2977 (s390_branch_condition_mnemonic): Assert valid comparison.
2978 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
2979 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
2980 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
2981 s390_comparison instead of comparison_operator.
2983 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
2984 ("cmpmemdi"): Remove.
2985 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
2986 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
2987 ("cmpint_si"): Rename to ...
2988 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
2989 ("cmpint_di", "*cmpint_di"): Likewise.
2990 * config/s390/s390.c (s390_canonicalize_comparison): Remove
2991 redundant UNSPEC_CMPINT conversions.
2992 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
2994 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
2996 * collect2.c (COLLECT_PARSE_FLAG): Remove.
2997 (main): Remove a reference to COLLECT_PARSE_FLAG
2998 * system.h: Poison COLLECT_PARSE_FLAG.
2999 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
3001 2004-10-01 Paul Brook <paul@codesourcery.com>
3003 * config/arm/crti.asm: Give _init and _fini function type.
3005 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3007 * common.opt (ftree-loop-ivcanon): Enable by default.
3008 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
3009 Enable complete loop unrolling.
3010 (canonicalize_induction_variables, tree_unroll_loops_completely):
3013 2004-10-01 Paul Brook <paul@codesourcery.com>
3015 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
3016 not register number.
3017 (thumb_find_work_register): Search full register range.
3019 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
3022 * tree-cfg.c (group_case_labels): Get the label and not
3023 the case expr for the default case.
3024 When the label we looking at is the default, decrement the
3027 2004-10-01 Jan Hubicka <jh@suse.cz>
3029 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
3030 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
3031 * toplev.h (tree_rest_of_compilation): Update prototype.
3032 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
3034 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
3036 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
3037 cleanup_control_flow() out of the while loop.
3039 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
3041 * tree-vectorizer.c (vectorizable_operation): Fail unless
3042 the mode for the vector type is indeed a vector mode.
3044 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
3046 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
3047 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
3049 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
3050 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
3051 follow_ssa_edge_in_rhs): Ditto.
3052 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
3053 (dump_iv): Dump base_object.
3054 (dump_use, dump_cand): Use dump_iv.
3055 (determine_base_object): New function.
3056 (alloc_iv): Initialize base_object field.
3057 (record_use): Clear the ssa_name field of iv.
3058 (get_computation_cost_at): Do not use difference of addresses of
3059 two different objects.
3060 (may_eliminate_iv): Do not require the loop to have just single exit.
3061 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
3062 (nonzero_p): New function.
3063 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
3064 tree_simplify_using_condition, simplify_using_initial_conditions,
3065 loop_niter_by_eval, find_loop_niter_by_eval,
3066 estimate_numbers_of_iterations_loop, compare_trees,
3067 upper_bound_in_type, lower_bound_in_type,
3068 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
3069 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
3070 instead of integer_(non)zerop.
3072 2004-10-01 Jakub Jelinek <jakub@redhat.com>
3075 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3077 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3078 and TI_VA_LIST_FPR_COUNTER_FIELD.
3079 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3080 * tree-pass.h (pass_stdarg): Add.
3081 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3082 * tree-stdarg.c: New file.
3083 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3084 (tree-stdarg.o): Add dependencies.
3085 * function.h (struct function): Add va_list_gpr_size and
3086 va_list_fpr_size fields.
3087 * function.c (allocate_struct_function): Initialize them.
3089 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3090 va_list_{g,f}pr_counter_field.
3091 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3092 area will not be used. Only save registers that tree-stdarg.c
3093 detected they need saving.
3094 (ix86_va_start): Don't set up fields that won't be used.
3096 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3097 va_list_{g,f}pr_counter_field.
3098 (setup_incoming_varargs): Don't do anything if reg_save
3099 area will not be used. Only save registers that tree-stdarg.c
3100 detected they need saving.
3101 (rs6000_va_start): Don't set up fields that won't be used.
3103 2004-09-30 Eric Christopher <echristo@redhat.com>
3105 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
3107 * dwarf2out.c (add_calling_convention_attribute): New function.
3108 (gen_subroutine_type_die): Use.
3109 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
3110 * target.h (gcc_target): Add dwarf_calling_convention.
3111 * hooks.c (hook_int_tree_0): New function.
3112 * hooks.h: Prototype.
3113 * config/sh/sh.c: Include dwarf2.h.
3114 (sh_dwarf_calling_convention): New function.
3115 (TARGET_DWARF_CALLING_CONVENTION): Use.
3116 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
3118 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3120 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3121 expand_builtin_strrchr, expand_builtin_strpbrk,
3122 expand_builtin_strncat, expand_builtin_strspn,
3123 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
3126 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
3130 (s390_logical_operator_ok_p): Likewise.
3131 * config/s390/s390.c (s390_expand_logical_operator): New function.
3132 (s390_logical_operator_ok_p): Likewise.
3133 * config/s390/s390.md ("anddi3"): New expander.
3134 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
3135 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
3136 ("andsi3"): Use s390_expand_logical_operator.
3137 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
3138 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
3139 ("andhi3"): New expander.
3140 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
3141 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
3142 ("andqi3"): New expander.
3143 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
3144 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
3145 ("iordi3"): New expander.
3146 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
3147 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
3148 ("iorsi3"): Use s390_expand_logical_operator.
3149 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
3150 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
3151 ("iorhi3"): New expiorer.
3152 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
3153 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
3154 ("iorqi3"): New expiorer.
3155 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
3156 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
3157 ("xordi3"): New expander.
3158 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
3159 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
3160 ("xorsi3"): New expander.
3161 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
3162 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
3163 ("xorhi3"): New expander.
3164 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
3165 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
3166 ("xorqi3"): New expander.
3167 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
3168 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
3170 2004-09-30 Roger Sayle <roger@eyesopen.com>
3172 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
3173 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
3174 machine mode as the result.
3176 2004-09-30 Ben Elliston <bje@au.ibm.com>
3179 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
3180 FOR_EACH_EDGE macros.
3182 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3184 * c-tree.h (readonly_error): Remove.
3185 * c-typeck (enum lvalue_use): New.
3186 (lvalue_or_else, readonly_error): Use it. All callers changed.
3187 (readonly_error): Make static.
3189 2004-09-30 Jan Hubicka <jh@suse.cz>
3192 * cfgrtl.c (try_redirect_by_replacing_jump,
3193 force_nonfallthru_and_redirect, commit_one_edge_insertion,
3194 cfg_layout_merge_blocks): Do not attach any line number information
3195 to newly inserted instructions.
3196 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
3198 (emit_*insn_before, emit_insn*_after): New.
3199 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
3201 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
3202 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
3204 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
3207 (s390_return_address_offset): Remove.
3208 (s390_can_eliminate): Add prototype.
3209 (s390_initial_elimination_offset): Add prototype.
3210 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
3211 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
3212 * config/s390/s390.c (s390_arg_frame_offset): Remove.
3213 (s390_return_address_offset): Remove.
3214 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
3215 (struct machine_function): New member split_branches_pending_p.
3216 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
3217 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
3218 (s390_optimize_prologue): Remove base_used argument. Call
3219 s390_update_frame_layout instead of s390_register_info. Handle
3220 prologue/epilogue insns that touch only RETURN_REGNUM.
3221 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
3222 (s390_register_info): Remove base_used and return_addr_used
3223 arguments, compute special register usage inline. Return live
3224 register data to caller.
3225 (s390_frame_info): Remove arguments, do not call s390_register_info.
3226 (s390_init_frame_layout): New function.
3227 (s390_update_frame_layout): Likewise.
3228 (s390_emit_prologue): Call s390_update_frame_layout; some code
3229 move to there. Do not emit pool placeholder insn if unnecessary.
3231 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
3233 * config/s390/s390.c (legitimate_reload_constant_p): Remove
3234 floating point constant workaround.
3235 (s390_secondary_input_reload_class): Handle PLUS reloads
3236 with too-large constant.
3237 (s390_expand_plus_operand): Likewise.
3238 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
3239 ("movsi"): Likewise. Also, remove workaround for non-general
3241 ("movdf"): Do not call force_const_mem.
3242 ("movsf"): Likewise. Merge expander with *movsf insn.
3243 ("*movsf"): Remove, merge with movsf expander.
3245 2004-09-30 Paul Brook <paul@codesourcery.com>
3247 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
3248 (ENDFILE_SPEC): Define.
3249 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
3251 2004-09-30 Richard Henderson <rth@redhat.com>
3253 * config/alpha/qrnnd.asm: Mark for noexecstack.
3255 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3257 * protoize.c, tree-cfg.c: Fix comment typos.
3259 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
3262 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
3264 2004-09-30 Diego Novillo <dnovillo@redhat.com>
3266 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
3268 (add_pointed_to_expr): ... here.
3269 Call add_pointed_to_expr for variables with DECL_INITIAL set.
3270 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
3271 pointer variable, if set.
3273 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
3275 * config/sh/sh.c: Follow spelling conventions.
3277 2004-09-29 Richard Henderson <rth@redhat.com>
3279 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
3280 * doc/tm.texi (DWARF_ZERO_REG): New.
3282 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
3283 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
3284 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
3286 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
3288 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
3289 with a PLUS as source operand.
3290 (expand_movstr): Likewise.
3291 (expand_builtin_stpcpy): Likewise.
3293 2004-09-29 Richard Henderson <rth@redhat.com>
3296 * tree-gimple.c (is_gimple_reg): Reject hard registers.
3297 (is_gimple_asm_val): New.
3298 * tree-gimple.h (is_gimple_asm_val): Declare.
3299 * gimplify.c (gimplify_asm_expr): Use it.
3300 * tree-pretty-print.c (print_declaration): Dump hard regs.
3301 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
3302 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
3303 * tree-ssa-pre.c (is_undefined_value): Likewise.
3304 * tree-ssa-copy.c (may_propagate_copy): Likewise.
3305 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
3306 * tree-ssa.c (warn_uninit): Likewise.
3307 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
3309 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
3311 * c-decl.c (merge_decls): Use comptype when comparing
3312 types to decide on DECL_SIZE save of olddecl.
3314 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
3316 * tree.h (INDIRECT_REF_P): New macro.
3317 * alias.c (get_alias_set): Use it
3318 (nonoverlapping_memrefs_p): Ditto.
3319 * emit-rtl.c (mem_expr_equal_p): Ditto.
3320 (set_mem_attributes_minus_bitpos): Ditto.
3321 (is_gimple_addressable): Ditto.
3322 (get_base_address): Ditto.
3323 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
3324 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
3325 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
3326 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
3327 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
3328 (add_address_candidates): Ditto.
3329 (rewrite_address_base): Ditto.
3331 2004-09-30 Ben Elliston <bje@au.ibm.com>
3333 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
3334 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
3335 (rewrite_ssa_into_ssa): Likewise.
3336 * tree-phinodes.c (create_phi_node): Access the number of
3337 predecessor edges using EDGE_COUNT() and not num_preds.
3339 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
3342 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
3344 2004-09-29 Eric Christopher <echristo@redhat.com>
3346 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
3348 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
3350 * config/cris/cris.md (moverside, movemside): With MEM, make sure
3351 the address is (plus reg mem).
3353 2004-09-29 David Edelsohn <edelsohn@gnu.org>
3355 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
3357 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
3359 * tree.c (make_node_stat): Fix uninitialized warning. Replace
3360 cascaded if ... else if with a switch.
3362 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
3364 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
3366 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3368 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3369 and TI_VA_LIST_FPR_COUNTER_FIELD.
3370 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3371 * tree-pass.h (pass_stdarg): Add.
3372 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3373 * tree-stdarg.c: New file.
3374 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3375 (tree-stdarg.o): Add dependencies.
3376 * function.h (struct function): Add va_list_gpr_size and
3377 va_list_fpr_size fields.
3378 * function.c (allocate_struct_function): Initialize them.
3380 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3381 va_list_{g,f}pr_counter_field.
3382 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3383 area will not be used. Only save registers that tree-stdarg.c
3384 detected they need saving.
3385 (ix86_va_start): Don't set up fields that won't be used.
3387 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3388 va_list_{g,f}pr_counter_field.
3389 (setup_incoming_varargs): Don't do anything if reg_save
3390 area will not be used. Only save registers that tree-stdarg.c
3391 detected they need saving.
3392 (rs6000_va_start): Don't set up fields that won't be used.
3394 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3396 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
3397 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
3398 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
3399 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
3400 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
3401 ATTR_NONNULL_1_4): New.
3403 2004-09-29 Jakub Jelinek <jakub@redhat.com>
3405 PR tree-optimization/17697
3406 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
3409 2004-09-28 Per Bothner <per@bothner.com>
3411 * profile.c (branch_prob): Pass correct value to output_location,
3412 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
3414 2004-09-28 Richard Henderson <rth@redhat.com>
3417 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
3418 * tree-flow.h (may_propagate_copy_into_asm): Declare.
3419 * tree-ssa-ccp.c (replace_uses_in): Use it.
3420 * tree-ssa-dom.c (cprop_operand): Likewise.
3422 2004-09-28 Jeff Law <law@redhat.com>
3424 * tree-ssa-threadupdate.c (create_block_for_threading): Request
3425 that no outgoing edges be left in the duplicate block. Do no
3426 update information on outgoing edges or PHI nodes in target
3428 (remove_ctrl_stmt_and_useless_edges): Renamed from
3429 remove_last_stmt_and_useless_edges. Handle case where the
3430 block is empty or has no control statements. Do not update edge
3432 (thread_block): Create a template block rather than copying the
3433 original block every time. Create outgoing edges from the
3434 duplicate blocks and update PHIs at the target of the outgoing
3435 edges here. Fix edge flags for the original block if necessary.
3436 * cfghooks (duplicate_block): No longer assert that the original
3437 block has incoming edges.
3439 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
3441 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
3442 Reg Vars to enforce register allocation with general constraints.
3443 (Explicit Reg Vars): Clarify relation to asm statements.
3444 (Local Reg Vars): Similar.
3446 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3448 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
3449 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
3450 build_control_flow, new_edge): Remove.
3451 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
3452 (bitlst, bitlst_table_last, bitlst_table): Remove.
3453 (bblst): Store basic_block pointer instead of block index.
3454 (bblst_table): Likewise.
3455 (edgelst): Store edge pointer instead of edge index.
3456 (edgelst_table, edgelst_last): New variables.
3457 (extract_bitlst): Rename to ...
3458 (extract_edgelst): ... this. Return edge pointers, not indices.
3459 (split_edges): Update call.
3460 (rgn_edges): Store edge pointers instead of indices.
3461 (edge_to_bit): Remove.
3462 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
3463 (SET_EDGE_TO_BIT): New macro.
3464 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
3465 (find_rgns): Remove edge_list parameter. Traverse standard CFG
3466 data structures instead of haifa_edge et al. Use edge pointers
3467 instead of edge indices everywhere.
3468 (compute_dom_prob_ps): Use standard CFG data structures. Account
3470 (compute_trg_info): Likewise.
3471 (propagate_deps): Likewise.
3472 (debug_candidate): Account for bblst data structure change.
3473 (check_live_1, update_live_1, is_pfree): Likewise.
3474 (IS_REACHABLE): Use standard CFG data structures.
3475 (init_ready_list): Update bblst_table/edgelst_table allocation.
3476 (schedule_region): Update alloc/cleanup code to data structure
3477 changes. Use edge->aux to store per-region edge index.
3478 (init_regions): No longer call build_control_flow. Do not
3479 create edge list any more.
3481 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3483 * cse.c (cse_insn): Avoid creating direct non-local jumps.
3484 * combine.c (can_combine_p): Likewise.
3485 * local-alloc. (update_equiv_regs): Likewise.
3487 2004-09-28 Richard Henderson <rth@redhat.com>
3490 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
3491 Don't check VOIDmode here. Force PLUS operands to common type.
3492 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
3493 Pmode if given a non pointer type.
3495 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3498 * optabs.c (expand_binop): Force constants to the correct mode.
3500 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
3502 * config/s390/s390.c (s390_adjust_cost): Remove.
3503 (TARGET_SCHED_ADJUST_COST): Do not redefine.
3504 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
3505 * config/s390/s390.md ("main_pool"): Use "larl" type
3506 attribute if TARGET_CPU_ZARCH.
3508 2004-09-28 Jakub Jelinek <jakub@redhat.com>
3510 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
3513 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3515 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
3518 2004-09-28 Steven Bosscher <stevenb@suse.de>
3520 * common.opt (flag_gcse_sm): Disable by default.
3521 (flag_gcse_las): Likewise.
3522 (flag_web): Likewise. Create from this file.
3523 * flags.h: Remove flag_web declaration.
3524 * toplev.c (flag_web): Likewise.
3525 (process_options): Never set flag_web.
3527 2004-09-28 Steven Bosscher <stevenb@suse.de>
3529 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
3530 * tree-ssa-propagate.c: Include vec.h.
3531 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
3533 (cfg_blocks_add): Assert the block is not already in the worklist.
3534 Update uses of interesting_ssa_edges and varying_ssa_edges.
3535 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
3536 ssa_propagate): Likewise.
3538 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
3541 * c-decl.c (start_decl): Check for initializing incomplete array
3543 (build_compound_literal): Check for TYPE being error_mark_node.
3544 * c-parse.in (primary): Check for VLA compound literals.
3546 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3548 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
3549 with --disable-checking.
3551 2004-09-28 Devang Patel <dpatel@apple.com>
3553 * tree-pretty-print.c (dump_generic_node): Print vector types.
3555 2004-09-28 Nick Clifton <nickc@redhat.com>
3557 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
3558 invocation of the function sh_init_cumulative_args.
3559 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
3560 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
3561 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
3562 * config/sh/sh.c (sh_init_cumulative_args): New function based
3563 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
3564 heuristic added to determine the setting of force_mem when a
3565 library function is being called.
3567 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3569 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
3570 Skip constant arguments.
3572 2004-09-28 Diego Novillo <dnovillo@redhat.com>
3574 * tree-ssa-alias.c (create_name_tags): If PTR points to a
3575 volatile type, mark the tag volatile.
3576 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
3579 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
3581 * tree.def (vec_cond_expr): Fix. Change 'e'
3584 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3586 * basic-block.h: Fix a comment typo.
3588 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
3590 * optabs.c, optabs.h: Fix comment typos.
3592 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
3594 * config/sparc/sparc.md (call_address_struct_value_sp32):
3595 Properly mask the immediate field of the 'unimp' instruction.
3596 (call_symbolic_struct_value_sp32): Likewise.
3598 2004-09-28 Ben Elliston <bje@au.ibm.com>
3599 Steven Bosscher <stevenb@suse.de>
3600 Andrew Pinski <pinskia@physics.uc.edu>
3602 Merge from edge-vector-branch:
3603 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
3604 (struct edge_def): Remove pred_next, succ_next members.
3605 (struct basic_block_def): Remove pred, succ members. Add preds
3606 and succs members of type VEC(edge).
3607 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
3608 (BRANCH_EDGE): Likewise.
3609 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
3610 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
3611 (edge_iterator): New.
3612 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
3613 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
3614 (FOR_EACH_EDGE): New.
3615 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
3617 (rotate_loop): Likewise.
3618 (find_traces_1_route): Likewise.
3619 (bb_to_key): Likewise.
3620 (connect_traces): Likewise.
3621 (copy_bb_p): Likewise.
3622 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
3623 (add_labels_and_missing_jumps): Likewise.
3624 (fix_up_fall_thru_edges): Likewise.
3625 (find_jump_block): Likewise.
3626 (fix_crossing_conditional_branches): Likewise.
3627 (fix_crossing_unconditional_branches): Likewise.
3628 (add_reg_crossing_jump_notes): Likewise.
3629 * bt-load.c (augment_live_range): Likewise.
3630 * cfg.c (clear_edges): Likewise.
3631 (unchecked_make_edge): Likewise.
3632 (cached_make_edge): Likewise.
3633 (make_single_succ_edge): Likewise.
3634 (remove_edge): Likewise.
3635 (redirect_edge_succ_nodup): Likewise.
3636 (check_bb_profile): Likewise.
3637 (dump_flow_info): Likewise.
3638 (alloc_aux_for_edges): Likewise.
3639 (clear_aux_for_edges): Likewise.
3640 (dump_cfg_bb_info): Likewise.
3641 * cfganal.c (forwarder_block_p): Likewise.
3642 (can_fallthru): Likewise.
3643 (could_fall_through): Likewise.
3644 (mark_dfs_back_edges): Likewise.
3645 (set_edge_can_fallthru_flag): Likewise.
3646 (find_unreachable_blocks): Likewise.
3647 (create_edge_list): Likewise.
3648 (verify_edge_list): Likewise.
3649 (add_noreturn_fake_exit_edges): Likewise.
3650 (connect_infinite_loops_to_exit): Likewise.
3651 (flow_reverse_top_sort_order_compute): Likewise.
3652 (flow_depth_first_order_compute): Likewise.
3653 (flow_preorder_transversal_compute): Likewise.
3654 (flow_dfs_compute_reverse_execute): Likewise.
3655 (dfs_enumerate_from): Likewise.
3656 (compute_dominance_frontiers_1): Likewise.
3657 * cfgbuild.c (make_edges): Likewise.
3658 (compute_outgoing_frequencies): Likewise.
3659 (find_many_sub_basic_blocks): Likewise.
3660 (find_sub_basic_blocks): Likewise.
3661 * cfgcleanup.c (try_simplify_condjump): Likewise.
3662 (thread_jump): Likewise.
3663 (try_forward_edges): Likewise.
3664 (merge_blocks_move): Likewise.
3665 (outgoing_edges_match): Likewise.
3666 (try_crossjump_to_edge): Likewise.
3667 (try_crossjump_bb): Likewise.
3668 (try_optimize_cfg): Likewise.
3669 (merge_seq_blocks): Likewise.
3670 * cfgexpand.c (expand_gimple_tailcall): Likewise.
3671 (expand_gimple_basic_block): Likewise.
3672 (construct_init_block): Likewise.
3673 (construct_exit_block): Likewise.
3674 * cfghooks.c (verify_flow_info): Likewise.
3675 (dump_bb): Likewise.
3676 (delete_basic_block): Likewise.
3677 (split_edge): Likewise.
3678 (merge_blocks): Likewise.
3679 (make_forwarder_block): Likewise.
3680 (tidy_fallthru_edges): Likewise.
3681 (can_duplicate_block_p): Likewise.
3682 (duplicate_block): Likewise.
3683 * cfglayout.c (fixup_reorder_chain): Likewise.
3684 (fixup_fallthru_exit_predecessor): Likewise.
3685 (can_copy_bbs_p): Likewise.
3686 (copy_bbs): Likewise.
3687 * cfgloop.c (flow_loops_cfg_dump): Likewise.
3688 (flow_loop_entry_edges_find): Likewise.
3689 (flow_loop_exit_edges_find): Likewise.
3690 (flow_loop_nodes_find): Likewise.
3691 (mark_single_exit_loops): Likewise.
3692 (flow_loop_pre_header_scan): Likewise.
3693 (flow_loop_pre_header_find): Likewise.
3694 (update_latch_info): Likewise.
3695 (canonicalize_loop_headers): Likewise.
3696 (flow_loops_find): Likewise.
3697 (get_loop_body_in_bfs_order): Likewise.
3698 (get_loop_exit_edges): Likewise.
3699 (num_loop_branches): Likewise.
3700 (verify_loop_structure): Likewise.
3701 (loop_latch_edge): Likewise.
3702 (loop_preheader_edge): Likewise.
3703 * cfgloopanal.c (mark_irreducible_loops): Likewise.
3704 (expected_loop_iterations): Likewise.
3705 * cfgloopmanip.c (remove_bbs): Likewise.
3706 (fix_bb_placement): Likewise.
3707 (fix_irreducible_loops): Likewise.
3708 (remove_path): Likewise.
3709 (scale_bbs_frequencies): Likewise.
3710 (loopify): Likewise.
3712 (fix_loop_placement): Likewise.
3713 (loop_delete_branch_edge): Likewise.
3714 (duplicate_loop_to_header_edge): Likewise.
3715 (mfb_keep_just): Likewise.
3716 (create_preheader): Likewise.
3717 (force_single_succ_latches): Likewise.
3718 (loop_split_edge_with): Likewise.
3719 (create_loop_notes): Likewise.
3720 * cfgrtl.c (rtl_split_block): Likewise.
3721 (rtl_merge_blocks): Likewise.
3722 (rtl_can_merge_blocks): Likewise.
3723 (try_redirect_by_replacing_jump): Likewise.
3724 (force_nonfallthru_and_redirect): Likewise.
3725 (rtl_tidy_fallthru_edge): Likewise.
3726 (commit_one_edge_insertion): Likewise.
3727 (commit_edge_insertions): Likewise.
3728 (commit_edge_insertions_watch_calls): Likewise.
3729 (rtl_verify_flow_info_1): Likewise.
3730 (rtl_verify_flow_info): Likewise.
3731 (purge_dead_edges): Likewise.
3732 (cfg_layout_redirect_edge_and_branch): Likewise.
3733 (cfg_layout_can_merge_blocks_p): Likewise.
3734 (rtl_flow_call_edges_add): Likewise.
3735 * cse.c (cse_cc_succs): Likewise.
3736 * df.c (hybrid_search): Likewise.
3737 * dominance.c (calc_dfs_tree_nonrec): Likewise.
3738 (calc_dfs_tree): Likewise.
3739 (calc_idoms): Likewise.
3740 (recount_dominator): Likewise.
3741 * domwalk.c (walk_dominator_tree): Likewise.
3742 * except.c (emit_to_new_bb_before): Likewise.
3743 (connect_post_landing_pads): Likewise.
3744 (sjlj_emit_function_enter): Likewise.
3745 (sjlj_emit_function_exit): Likewise.
3746 (finish_eh_generation): Likewise.
3747 * final.c (compute_alignments): Likewise.
3748 * flow.c (calculate_global_regs_live): Likewise.
3749 (initialize_uninitialized_subregs): Likewise.
3750 (init_propagate_block_info): Likewise.
3751 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3752 * gcse.c (find_implicit_sets): Likewise.
3753 (bypass_block): Likewise.
3754 (bypass_conditional_jumps): Likewise.
3755 (compute_pre_data): Likewise.
3756 (insert_insn_end_bb): Likewise.
3757 (insert_store): Likewise.
3758 (remove_reachable_equiv_notes): Likewise.
3759 * global.c (global_conflicts): Likewise.
3760 (calculate_reg_pav): Likewise.
3761 * graph.c (print_rtl_graph_with_bb): Likewise.
3762 * ifcvt.c (mark_loop_exit_edges): Likewise.
3763 (merge_if_block): Likewise.
3764 (find_if_header): Likewise.
3765 (block_jumps_and_fallthru_p): Likewise.
3766 (find_if_block): Likewise.
3767 (find_cond_trap): Likewise.
3768 (block_has_only_trap): Likewise.
3769 (find_if_case1): Likewise.
3770 (find_if_case_2): Likewise.
3771 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3772 (perfect_nestify): Likewise.
3773 * lcm.c (compute_antinout_edge): Likewise.
3774 (compute_laterin): Likewise.
3775 (compute_available): Likewise.
3776 (compute_nearerout): Likewise.
3777 * loop-doloop.c (doloop_modify): Likewise.
3778 * loop-init.c (loop_optimizer_init): Likewise.
3779 * loop-invariant.c (find_exits): Likewise.
3780 * loop-iv.c (simplify_using_initial_values): Likewise.
3781 (check_simple_exit): Likewise.
3782 (find_simple_exit): Likewise.
3783 * loop-unroll.c (peel_loop_completely): Likewise.
3784 (unroll_loop_constant_iterations): Likewise.
3785 (unroll_loop_runtime_iterations): Likewise.
3786 * loop-unswitch.c (may_unswitch_on): Likewise.
3787 (unswitch_loop): Likewise.
3788 * modulo-sched.c (generate_prolog_epilog): Likewise.
3789 (sms_schedule): Likewise.
3790 * postreload-gcse.c (eliminate_partially_redundant_load):
3792 * predict.c (can_predict_insn_p): Likewise.
3793 (set_even_probabilities): Likewise.
3794 (combine_predictions_for_bb): Likewise.
3795 (predict_loops): Likewise.
3796 (estimate_probability): Likewise.
3797 (tree_predict_by_opcode): Likewise.
3798 (tree_estimate_probability): Likewise.
3799 (last_basic_block_p): Likewise.
3800 (propagate_freq): Likewise.
3801 (estimate_loops_at_level): Likewise.
3802 (estimate_bb_frequencies): Likewise.
3803 * profile.c (instrument_edges): Likewise.
3804 (get_exec_counts): Likewise.
3805 (compute_branch_probabilities): Likewise.
3806 (branch_prob): Likewise.
3807 * ra-build.c (live_in): Likewise.
3808 * ra-rewrite.c (rewrite_program2): Likewise.
3809 * ra.c (reg_alloc): Likewise.
3810 * reg-stack.c (reg_to_stack): Likewise.
3811 (convert_regs_entry): Likewise.
3812 (compensate_edge): Likewise.
3813 (convert_regs_1): Likewise,
3814 (convert_regs_2): Likewise.
3815 (convert_regs): Likewise.
3816 * regrename.c (copyprop_hardreg_forward): Likewise.
3817 * reload1.c (fixup_abnormal_edges): Likewise.
3818 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
3819 (sbitmap_insersection_of_preds): Likewise.
3820 (sbitmap_union_of_succs): Likewise.
3821 (sbitmap_union_of_preds): Likewise.
3822 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
3823 (fix_basic_block_boundaries): Likewise.
3824 (sched_ebbs): Likewise.
3825 * sched-rgn.c (build_control_flow): Likewise.
3826 (find_rgns): Likewise.
3827 * tracer.c (find_best_successor): Likewise.
3828 (find_best_predecessor): Likewise.
3829 (tail_duplicate): Likewise.
3830 * tree-cfg.c (make_edges): Likewise.
3831 (make_ctrl_stmt_edges): Likewise.
3832 (make_goto_expr_edges): Likewise.
3833 (tree_can_merge_blocks_p): Likewise.
3834 (tree_merge_blocks): Likewise.
3835 (cfg_remove_useless_stmts_bb): Likewise.
3836 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
3837 (tree_block_forwards_to): Likewise.
3838 (cleanup_control_expr_graph): Likewise.
3839 (find_taken_edge): Likewise.
3840 (dump_cfg_stats): Likewise.
3841 (tree_cfg2vcg): Likewise.
3842 (disband_implicit_edges): Likewise.
3843 (tree_find_edge_insert_loc): Likewise.
3844 (bsi_commit_edge_inserts): Likewise.
3845 (tree_split_edge): Likewise.
3846 (tree_verify_flow_info): Likewise.
3847 (tree_make_forwarder_block): Likewise.
3848 (tree_forwarder_block_p): Likewise.
3849 (thread_jumps): Likewise.
3850 (tree_try_redirect_by_replacing_jump): Likewise.
3851 (tree_split_block): Likewise.
3852 (add_phi_args_after_copy_bb): Likewise.
3853 (rewrite_to_new_ssa_names_bb): Likewise.
3854 (dump_function_to_file): Likewise.
3855 (print_pred_bbs): Likewise.
3856 (print_loop): Likewise.
3857 (tree_flow_call_edges_add): Likewise.
3858 (split_critical_edges): Likewise.
3859 (execute_warn_function_return): Likewise.
3860 (extract_true_false_edges_from_block): Likewise.
3861 * tree-if-conv.c (tree_if_conversion): Likewise.
3862 (if_convertable_bb_p): Likewise.
3863 (find_phi_replacement_condition): Likewise.
3864 (combine_blocks): Likewise.
3865 * tree-into-ssa.c (compute_global_livein): Likewise.
3866 (ssa_mark_phi_uses): Likewise.
3867 (ssa_rewrite_initialize_block): Likewise.
3868 (rewrite_add_phi_arguments): Likewise.
3869 (ssa_rewrite_phi_arguments): Likewise.
3870 (insert_phi_nodes_for): Likewise.
3871 (rewrite_into_ssa): Likewise.
3872 (rewrite_ssa_into_ssa): Likewise.
3873 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
3874 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
3875 (rewrite_trees): Likewise.
3876 * tree-pretty-print.c (dump_bb_header): Likewise.
3877 (dump_implicit_edges): Likewise.
3878 * tree-sra.c (insert_edge_copies): Likewise.
3879 (find_obviously_necessary_stmts): Likewise.
3880 (remove_data_stmt): Likewise.
3881 * tree-ssa-dom.c (thread_across_edge): Likewise.
3882 (dom_opt_finalize_block): Likewise.
3883 (single_incoming_edge_ignoring_loop_edges): Likewise.
3884 (record_equivalences_from_incoming_edges): Likewise.
3885 (cprop_into_successor_phis): Likewise.
3886 * tree-ssa-live.c (live_worklist): Likewise.
3887 (calculate_live_on_entry): Likewise.
3888 (calculate_live_on_exit): Likewise.
3889 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
3890 (copy_loop_headers): Likewise.
3891 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3892 (fill_always_executed_in): Likewise.
3893 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
3894 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
3895 (compute_phi_arg_on_exit): Likewise.
3896 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
3897 (get_loops_exit): Likewise.
3898 (split_loop_exit_edge): Likewise.
3899 (ip_normal_pos): Likewise.
3900 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
3902 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
3903 (replace_phi_with_stmt): Likewise.
3904 (value_replacement): Likewise.
3905 * tree-ssa-pre.c (compute_antic_aux): Likewise.
3906 (insert_aux): Likewise.
3907 (init_pre): Likewise.
3908 * tree-ssa-propagate.c (simulate_stmt): Likewise.
3909 (simulate_block): Likewise.
3910 (ssa_prop_init): Likewise.
3911 * tree-ssa-threadupdate.c (thread_block): Likewise.
3912 (create_block_for_threading): Likewise.
3913 (remove_last_stmt_and_useless_edges): Likewise.
3914 * tree-ssa.c (verify_phi_args): Likewise.
3915 (verify_ssa): Likewise.
3916 * tree_tailcall.c (independent_of_stmt_p): Likewise.
3917 (find_tail_calls): Likewise.
3918 (eliminate_tail_call): Likewise.
3919 (tree_optimize_tail_calls_1): Likewise.
3920 * tree-vectorizer.c (vect_transform_loop): Likewise.
3921 * var-tracking.c (prologue_stack_adjust): Likewise.
3922 (vt_stack_adjustments): Likewise.
3923 (vt_find_locations): Likewise.
3924 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
3925 * config/i386/i386.c (ix86_pad_returns): Likewise.
3926 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
3927 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
3929 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3932 * config/sparc/sparc.c (struct machine_function): New field
3933 'leaf_function_p' and 'prologue_data_valid_p'.
3934 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
3935 to conveniently access the above fields.
3936 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
3937 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
3938 of the generic flavor 'current_function_uses_only_leaf_regs'.
3939 (eligible_for_sibcall_delay): Likewise.
3940 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
3941 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
3942 (sparc_asm_function_prologue): Add sanity check for the assumption
3943 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
3944 (sparc_can_use_return_insn_p): New function.
3945 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
3946 (output_restore): Likewise.
3947 (output_sibcall): Likewise.
3948 (sparc_output_mi_thunk): Likewise.
3949 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
3950 * config/sparc/sparc.md (return): New expander.
3952 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
3954 2004-09-27 Mark Mitchell <mark@codesourcery.com>
3957 * stor-layout.c (layout_decl): Use fold_convert, not convert.
3958 (bit_from_pos): Likewise.
3959 (byte_from_pos): Likewise.
3960 (pos_from_bit): Likewise.
3961 (normalize_offset): Likewise.
3962 (place_field): Likewise.
3963 (finalize_type_size): Likewise.
3964 (layout_type): Likewise.
3965 * tree.c (build_index_type): Likewise.
3967 2004-09-27 Devang Patel <dpatel@apple.com>
3969 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
3970 * genopinit.c (optabs): New entry for vcond_gen_code and
3972 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
3973 (get_rtx_code): New function.
3974 (vector_compare_rtx): New function.
3975 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
3976 (expand_vec_cond_expr_p): New function.
3977 (expand_vec_cond_expr): New function.
3978 (get_vcond_icode): New function.
3979 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
3980 (vcond_gen_code, vcondu_gen_code): Same.
3982 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
3984 * Makefile.in (STAGESTUFF): Split into ...
3985 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
3986 (mostlyclean): Update.
3987 (stage1-start, stage2-start, stage3-start, stage4-start,
3988 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
3989 Move the STAGEMOVESTUFF.
3991 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
3993 * system.h (getpagesize): Return 'int' instead of 'long'.
3995 2004-09-27 Michael Matz <matz@suse.de>
3999 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
4000 bmp_iter_and_init): Shift by bit_in_word.
4002 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
4004 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
4005 * configure.ac: Don't sinclude it here.
4006 * configure: Regenerate.
4008 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
4010 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
4013 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
4016 * c-typeck.c (build_component_ref): Name type involved in
4017 diagnostic for structure or union without a member of the given
4020 2004-09-27 DJ Delorie <dj@redhat.com>
4022 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
4023 .comm alignment is bytes, not bits.
4025 2004-09-27 Devang Patel <dpatel@apple.com>
4027 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4028 (print_call_name): Do not print VEC_COND_EXPR.
4030 2004-09-27 Devang Patel <dpatel@apple.com>
4032 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
4034 2004-09-27 Jan Hubicka <jh@suse.cz>
4036 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
4038 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
4040 * bitmap.h: Fix a comment typo.
4042 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
4044 * libgcc2.c (getpagesize): Change type of return value to int.
4046 2004-09-26 Matt Austern <austern@apple.com>
4048 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
4051 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4053 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
4054 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
4055 (bitmap_iterator): New type.
4056 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
4057 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
4058 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
4059 bmp_iter_and_init, bmp_iter_and_next): New functions.
4060 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
4061 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
4062 use iterator-style EXECUTE_IF_IN_BITMAP macros.
4063 * bitmap.c (bitmap_print): Ditto.
4064 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
4065 btr_def_live_range): Ditto.
4066 * cfganal.c (compute_dominance_frontiers_1) Ditto.
4067 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
4069 * ddg.c (build_inter_loop_deps): Ditto.
4070 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
4072 * except.c (remove_eh_handler): Ditto.
4073 * flow.c (reg_set_to_hard_reg_set): Ditto.
4074 * gcse.c (clear_modify_mem_tables): Ditto.
4075 * global.c (build_insn_chain): Ditto.
4076 * ifcvt.c (dead_or_predicable): Ditto.
4077 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
4079 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
4080 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
4081 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
4082 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
4083 tree_purge_all_dead_eh_edges): Ditto.
4084 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
4085 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
4086 rewrite_ssa_into_ssa): Ditto.
4087 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
4088 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
4090 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
4091 compute_flow_sensitive_aliasing, maybe_create_global_var,
4092 dump_points_to_info_for): Ditto.
4093 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
4094 * tree-ssa-dse.c (dse_finalize_block): Ditto.
4095 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
4096 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
4098 * tree-ssa-loop-ivopts.c (find_induction_variables,
4099 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
4100 determine_use_iv_costs, determine_set_costs, find_best_candidate,
4101 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
4103 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
4104 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
4105 add_call_read_ops): Ditto.
4106 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
4108 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4110 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
4111 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
4113 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4115 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
4116 reflect size of memory regions being compared.
4118 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
4120 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
4121 expressions. Always clear MEM_SIZE and alias set.
4123 2004-09-26 Roger Sayle <roger@eyesopen.com>
4124 Giovanni Bajo <giovannibajo@gcc.gnu.org>
4127 * stor-layout.c (compute_record_mode): For records with a single
4128 field, only use the field's mode if its size matches what we'd
4129 have choosen for the record ourselves. This forces the use of
4130 BLKmode for packed records that don't completely fill a mode.
4132 2004-09-26 Roger Sayle <roger@eyesopen.com>
4135 * combine.c (force_to_mode): Remove dubious early return test that
4136 inhibits further optimization.
4138 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
4140 * profile.c: Fix a comment typo.
4142 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4145 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
4146 with varying offset.
4147 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
4148 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
4150 (expr_invariant_in_loop_p): New function.
4151 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
4152 component_ref_field_offset for COMPONENT_REFs. Do not allow
4153 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
4154 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
4155 MISALIGNED_INDIRECT_REFs.
4156 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
4157 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
4158 MISALIGNED_INDIRECT_REFs.
4160 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
4163 * gcc.c (cpp_options, cc1_options): Preserve relative order of
4164 -std and -ansi options.
4166 2004-09-26 Jan Hubicka <jh@suse.cz>
4168 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
4169 for nested functions whose proper parent has not been output.
4171 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
4172 when re-constructing profile previously invalidated by loop.
4174 2004-09-25 Dale Johannesen <dalej@apple.com>
4176 * tree-gimple.c: Move GIMPLE definition...
4177 * doc/tree-ssa.texi: here.
4179 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4181 * tree-vectorizer.c: Fix a comment typo.
4183 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4185 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
4186 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
4187 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
4188 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
4190 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4192 * tree-ssa-loop-unswitch.c: Fix a comment typo.
4194 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
4196 * doc/passes.texi: Fix a typo.
4198 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4200 * tree-optimize.c (init_tree_optimization_passes): Add
4202 * tree-pass.h (pass_record_bounds): Declare.
4203 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
4206 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4208 PR tree-optimization/17474
4209 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
4210 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
4212 2004-09-25 Jan Hubicka <jh@suse.cz>
4214 * predict.c (counts_to_freqs): Make global.
4215 * predict.h (counts_to_freqa): Declare.
4216 * profile.c (compute_branch_probabilities): Compute frequencies
4217 * tree-profile.c (do_tree_profiling): Refine conditional on when
4218 tree profiling pass is needed.
4220 * passes.c (rest_of_handle_cfg): Disable const/pure function
4221 detection when doing tree based profiling.
4223 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
4226 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4228 * config/mips/mips.h (struct mips_args): Clarify comments.
4229 * config/mips/mips.c (struct mips_arg_info): Likewise.
4230 (mips_arg_info): Don't allow fpr_p to affect the register or
4231 stack alignment. Remove o64 silliness.
4232 (function_arg): Deal with the o32 float,float case specially.
4234 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
4236 * config/mips/mips.md (loadx, storex): Define for V2SF.
4238 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
4240 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
4241 * config/s390/s390.c (s390_back_chain_rtx): New function.
4242 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
4243 Call anti_adjust_stack.
4244 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
4245 only if compiling with back chain.
4246 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
4247 back chain only if back chain enabled. Use s390_back_chain_rtx.
4249 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * doc/trouble.texi: Remove obsolete information. Update
4252 information on how to regenerate fixincluded headers.
4254 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
4257 * doc/invoke.texi: Document that
4258 -Wno-error-implicit-function-declaration is not accepted.
4260 2004-09-24 Richard Henderson <rth@redhat.com>
4262 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
4263 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
4265 (alpha_expand_mov): Allow unaligned vectors.
4266 (alpha_expand_unaligned_store): Use CONST0_RTX.
4267 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
4269 2004-09-24 Jeff Law <law@redhat.com>
4271 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
4273 (simplify_cond_and_lookup_avail_expr): Likewise.
4275 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4278 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
4279 title. Document interaction with -fms-extensions.
4280 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
4283 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4286 * doc/extend.texi: Document interaction of attribute noreturn and
4289 2004-09-24 Richard Henderson <rth@redhat.com>
4292 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
4293 (som_hash, som_eq): New.
4294 (init_subregs_of_mode, record_subregs_of_mode): New.
4295 (cannot_change_mode_set_regs): Rewrite for htab implementation.
4296 (invalid_mode_change_p): Likewise.
4297 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
4298 * flow.c (mark_used_regs): Likewise.
4299 (life_analysis): Use init_subregs_of_mode.
4300 * regs.h (subregs_of_mode): Remove.
4301 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
4303 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4305 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
4306 type with the copy of the conditional.
4308 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4311 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
4312 Prevent renaming if the aliasing sets of the type which the
4313 pointer points to are different.
4315 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4318 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
4319 declarations of enumerators.
4320 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
4321 for redefinition. Check for nested redefinition.
4322 (finish_struct): Don't check for nested redefinition.
4323 (start_enum): Check for nested redefinition.
4325 2004-09-24 Devang Patel <dpatel@apple.com>
4327 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
4328 only when necesssary.
4329 (combine_blocks): Combine loop header and exit block.
4331 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
4333 * hooks.c (hook_tree_tree_bool_null): New.
4334 * hooks.h (hook_tree_tree_bool_null): Declare it.
4335 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
4336 * targhooks.c (default_fold_builtin): Remove.
4337 * targhooks.h (default_fold_builtin): Remove.
4339 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4341 PR rtl-optimization/17625
4342 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
4344 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
4347 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
4348 Reject if any of the operands occur in an abnormal PHI.
4350 2004-09-24 Andreas Schwab <schwab@suse.de>
4352 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
4355 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
4357 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
4358 if the GNU assembler is used.
4359 (sparc-*-solaris2*): Likewise.
4360 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
4361 (dbxout_function_end): Protect N_ENSYM with it.
4362 (dbxout_begin_prologue): Protect N_BNSYM with it.
4363 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
4364 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
4365 * config/sparc/sol2-gas.h: New file.
4367 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
4370 * Makefile.in (@set_gcc_lib_path@): Added.
4372 * configure.ac: Include ../config/gcc-lib-path.m4. Use
4373 TL_AC_GNU_MAKE_GCC_LIB_PATH.
4374 * configure: Regenerated.
4376 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
4379 * c-typeck.c (build_c_cast): Improve wording of
4380 -Wbad-function-cast diagnostic.
4382 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
4385 * config/cris/cris.md (moverside, movemside): Rename variable
4386 "reg" to "otherop". To generate canonical RTX, check that otherop
4387 isn't constant instead of checking that operand 1 is a register.
4389 2004-09-23 Jakub Jelinek <jakub@redhat.com>
4391 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
4393 2004-09-23 Diego Novillo <dnovillo@redhat.com>
4394 Jakub Jelinek <jakub@redhat.com>
4396 * tree-flow.h (find_new_referenced_vars): Add prototype.
4397 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
4399 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
4401 (mark_new_vars_to_rename): Walk through all operands.
4402 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
4403 (execute_fold_all_builtins): Use it.
4404 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
4406 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
4408 * gthr-tpf.h: New file.
4409 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
4410 * gthr.h: Use gthr-tpf.h on TPF OS.
4412 2004-09-23 Jeff Law <law@redhat.com>
4414 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
4415 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4416 (substitute_and_fold): Likewise.
4417 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
4418 except invariants from SSA_NAME_VALUE.
4419 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
4420 and SET_SSA_NAME_EQUIV.
4421 (restore_vars_to_original_value, record_const_or_copy): Likewise.
4422 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
4423 (record_equality, cprop_into_successor_phis): Likewise.
4424 (record_equivalences_from_stmt, cprop_operand): Likewise.
4425 (lookup_avail_expr): Likewise.
4426 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
4427 from SSA_NAME_VALUE.
4428 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
4429 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
4430 annotation from the VALUE_HANDLE field.
4432 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
4436 * tree.c (reconstruct_complex_type): Remove extra "this".
4437 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
4438 Add V4SFmode to case statement.
4440 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
4443 * doc/extend.texi, doc/invoke.texi: Document interaction of
4444 -fno-builtin with format checks. Note that built-in functions
4445 have effects beyond generating code that avoids calls to those
4448 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
4450 PR tree-optimization/17533
4451 * dominance.c (verify_dominators): Tolerate even more incorrect
4452 dominance data during error message printing.
4453 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
4454 and edges more correctly.
4456 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
4458 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
4460 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
4461 MISALIGNED_INDIRECT_REF.
4462 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
4463 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
4465 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
4466 (find_interesting_uses_address): Likewise.
4467 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
4468 (build_fold_addr_expr_with_type): Likewise.
4469 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
4470 * print-rtl.c (print_mem_expr): Likewise.
4471 * tree-dump.c (dequeue_and_dump): Likewise.
4472 * tree-eh.c (tree_could_trap_p): Likewise.
4473 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
4474 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
4475 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
4477 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4478 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4479 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
4480 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
4481 (add_address_candidates, rewrite_address_base): Likewise.
4482 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
4484 * tree.c (staticp, build1_stat): Likewise.
4486 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
4487 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
4488 * tree-ssa-operands.c (get_expr_operands): Likewise.
4489 * expr.c (expand_expr_real_1): Likewise.
4491 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
4493 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
4495 (expand_ternary_op): New function.
4496 * genopinit.c (optabs): Handle the new optabs.
4497 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
4498 (init_optabs): Initialize vec_realign_load_optab.
4499 (expand_ternary_op): New functions.
4501 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
4502 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
4503 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
4504 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
4505 * target.h (struct vectorize): New member for struct gcc_target.
4506 (misaligned_mem_ok): New member for targetm.vectorize.
4507 (builtin_mask_for_load): Likewise.
4508 (builtin_mask_for_store): Likewise.
4509 * targethooks.c (default_vect_misaligned_mem_ok): New function.
4510 * targethooks.h (default_vect_misaligned_mem_ok): New function.
4512 * config/rs6000/altivec.md (build_vector_mask_for_load): New
4514 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
4515 (vec_realign_load_v16qi): New define_insn.
4516 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
4517 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
4518 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
4519 (altivec_builtin_mask_for_store): New variables.
4520 (rs6000_builtin_mask_for_load): New function. Implements
4521 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
4522 (rs6000_builtin_mask_for_store): New function. Implements
4523 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
4524 (rs6000_expand_builtin): Expand the target builtins
4525 builtin_mask_for_load and builtin_mask_for_store.
4526 (altivec_init_builtins): Initialize the new target builtins.
4527 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
4528 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
4530 * tree-vectorizer.c (vect_create_data_ref): Renamed to
4531 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
4532 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
4533 (vectorizable_store): Call vect_create_data_ref_ptr with additional
4534 arguments, and create an indirect_ref with its return value data_ref.
4535 Check aligned_access_p.
4536 (vectorizable_load): Handle misaligned loads, using software-pipelined
4537 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
4538 vec_realign_load_optab is supported, or using a scheme without
4539 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
4540 misaligned_mem_ok is supported.
4542 (vect_finish_stmt_generation): Typo.
4543 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
4544 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
4545 presence of misaligned loads.
4546 (vect_analyze_data_ref_access): Add check for constant init.
4547 (vect_get_symbl_and_dr): Remove duplicate line.
4548 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
4550 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4552 * builtins.c: Fix a comment typo.
4554 2004-09-23 Jan Hubicka <jh@suse.cz>
4556 * profile.c (branch_prob): Do not verify flow info in the middle of the
4559 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4561 * cfgloop.h (update_single_exits_after_duplication): Declare.
4562 (loopify, split_loop_bb): Declaration changed.
4563 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
4565 (loopify): Added redirect_all_edges argument.
4566 (update_single_exits_after_duplication): Export.
4567 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
4568 * tree-flow.h (tree_duplicate_loop_to_header_edge,
4569 tree_ssa_loop_version): Declare.
4570 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
4571 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
4572 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
4573 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
4575 * tree-ssa-loop-unswitch.c: New file.
4576 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
4577 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
4578 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
4579 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
4580 * tree-pass.h (pass_unswitch): Declare.
4581 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
4582 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
4583 * doc/passes.texi: Documen tree level loop unswitching.
4585 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
4587 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
4589 2004-09-22 Eric Christopher <echristo@redhat.com>
4591 * builtins.c (simplify_builtin_va_start): Remove.
4592 (simplify_builtin): Ditto.
4593 (fold_builtin_strchr): Ditto.
4594 (simplify_builtin_*): Rename remainders to fold_builtin_*.
4595 (expand_builtin): Fix up for above changes.
4596 (fold_builtin_1): Add new folders. Change for above.
4597 (expand_builtin_va_start): Call fold_builtin_next_arg.
4598 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
4599 * tree.h: Remove prototype for simplify_builtin.
4601 2004-09-23 Jan Hubicka <jh@suse.cz>
4604 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
4605 of fully inlined functions.
4606 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
4609 * cfgexpand.c (add_reg_br_prob_note): New function.
4610 (expand_gimple_cond_expr): Use it.
4611 (tree_expand_cfg): No longer kill the profile.
4612 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
4613 only if it is present.
4614 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
4615 * predict.c (combine_predictions_for_insn): Set the probabilities
4616 based on REG_BR_PROB note if present.
4617 * predict.c (branch_prob): Profile is read only with
4618 flag_branch_probabilities.
4620 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4622 * aclocal.m4: Add in gettext's m4 includes.
4623 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
4624 * configure.ac: Add in check for iconv.h
4625 * configure: Regenerate.
4627 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4629 * aclocal.m4: Update for rename of gettext-sister.m4.
4631 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
4633 Fix PR tree-optimization/17587
4634 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
4635 (insert_aux): Instead of here.
4637 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4639 PR tree-optimization/16721
4640 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
4641 * tree-ssa-alias.c (create_memory_tag): Move setting of
4642 TREE_THIS_VOLATILE ...
4643 (get_tmt_for): ... here.
4645 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4647 * config/sparc/sparc.md (cmove splitter): Fix formatting.
4648 (conditional_trap expander): Reject inappropriate CCmodes.
4649 (conditional trap insn): Use V9 syntax if possible.
4651 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
4654 * c-typeck.c (build_component_ref): Don't special-case
4657 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
4659 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
4662 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4664 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
4665 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4666 TRUTH_XOR_EXPR): Mention the restriction on types.
4668 2004-09-22 Matt Austern <austern@apple.com>
4670 * config/darwin.c (darwin_make_decl_one_only):
4671 Allow coalesced symbol to appear in static archive's table of contents
4673 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
4675 PR tree-optimization/17512
4676 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
4679 2004-09-22 David Edelsohn <edelsohn@gnu.org>
4681 * dbxout.c (get_lang_number): Do not define if
4682 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
4684 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
4687 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
4688 builtin_define ("__USE_INIT_FINI__").
4690 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
4692 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
4693 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
4694 * config/s390/s390.h (TARGET_TPF): New macro.
4695 * config/s390/s390.md ("eh_return"): New expander.
4696 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
4697 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
4698 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
4699 * config/s390/tpf.h (TARGET_TPF): Define to 1.
4700 (STACK_POINTER_OFFSET): Increase to 448.
4701 (TARGET_DEFAULT): Set -mtpf-trace on as default.
4702 (TPF_LOC_DIFF_OFFSET): New macro.
4703 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
4705 (__isPATrange): Add prototype.
4706 (MD_FALLBACK_FRAME_STATE_FOR): Define.
4707 * config/s390/tpf-eh.c: New file.
4709 2004-09-22 Diego Novillo <dnovillo@redhat.com>
4711 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
4712 operands in an integer comparison.
4713 * tree-cfg.c (find_taken_edge): Call fold() to determine
4714 whether the predicate is known.
4716 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
4718 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
4719 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
4720 Create build and doc directories along with the language directories.
4721 Don't create doc directory separately.
4722 * configure: Regenerate.
4723 * Makefile.in: Create all object and executables files built
4724 with the build compiler in a build/ directory.
4725 (genobjnames): Add missing build objects.
4726 (STAGESTUFF): Don't stage the gen* programs.
4727 (ggc-none.o): Define dependencies for the target compiler.
4728 (build-print-rtl.o): Rename to build/print-rtl.o.
4729 (build-errors.o): Rename to build/errors.o.
4730 (build-varray.o): Rename to build/varray.o.
4731 (maintainerclean): Delete the contents of the build directory.
4732 ($(genobjs): %.o): Explicitly use -o.
4733 (build/insn-conditions.o): Delete specfic rule to use generic rule.
4734 (build/gengtype-lex.o): Likewise.
4735 (build/gengtype-yacc.o): Likewise.
4736 (build/gcov-iov.o): Likewise.
4738 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
4740 * vec.h (VEC_space): Return true if there _is_ space.
4741 (VEC_reserve): Adjust.
4743 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
4745 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
4746 use FPRs for scalar, complex and vector types only.
4748 2004-09-21 Jeff Law <law@redhat.com>
4750 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
4751 the opt_stats_d structure.
4752 (vrp_data): Change from a varray into a hash table.
4753 (vrp_hash_elt): New structure for elements in the vrp hash table.
4754 (vrp_hash, vrp_eq):New functions for hashing and testing equality
4755 in the vrp hash table.
4756 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
4757 initialization slightly to make it easier to read. No longer need
4758 to grow/clear the varray. Instead empty and delete the hash table.
4759 (dom_opt_finalize_block): Update due to change of VRP_DATA from
4760 a varray to a hash table.
4761 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
4763 * tree-ssa-ccp.c (get_default_value): If we have a constant
4764 value recorded for an SSA_NAME, then use that constant as
4765 the initial lattice value.
4766 (substitute_and_fold): Transfer equivalences discovered into
4769 * tree.h (SSA_NAME_EQUIV): Add comments.
4770 (SET_SSA_NAME_EQUIV): Similarly.
4772 2004-09-21 David Edelsohn <edelsohn@gnu.org>
4774 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
4776 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
4778 2004-09-21 Mark Mitchell <mark@codesourcery.com>
4780 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
4781 (finish_decl): Likewise.
4783 2004-09-21 Devang Patel <dpatel@apple.com>
4785 * tree.def (VEC_COND_EXPR): New tree node.
4786 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
4788 2004-09-21 Stan Shebs <shebs@apple.com>
4790 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
4791 * config/rs6000/darwin-world.asm: Likewise.
4793 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4795 * tree-ssa.c (verify_def): Use print_generic_stmt,
4796 not debug_generic_stmt.
4797 (verify_use): Ditto.
4798 (verify_phi_args): Ditto.
4799 (verify_ssa): Ditto.
4801 2004-09-21 Paul Brook <paul@codesourcery.com>
4803 * varasm.c (default_assemble_integer): Return false for values wider
4804 than the target word size. Works around GAS bug.
4806 2004-09-21 Zack Weinberg <zack@codesourcery.com>
4808 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
4810 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
4813 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
4815 * c-typeck.c (build_function_call): Give name of object
4816 we are attempting to call in error message.
4817 * c-objc-common.c (c_tree_printer): Call pp_expression,
4818 not return false, for 'E' case.
4820 2004-09-21 Steven Bosscher <stevenb@suse.de>
4822 PR rtl-optimization/17482
4823 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
4824 load_killed_in_block_p): Clarify comments.
4825 (record_last_reg_set_info): Make static inline.
4826 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
4827 (record_opr_changes): New function to replace the above.
4828 (compute_hash_table): Clarify comments. Use record_opr_changes.
4829 (reg_set_between_after_reload_p): Clean up.
4830 (reg_used_between_after_reload_p): Likewise.
4831 (eliminate_partially_redundant_load): Clarify comments.
4833 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4835 PR rtl-optimization/17266
4836 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
4838 2004-09-21 Uros Bizjak <uros@kss-loka.si>
4840 PR rtl-optimization/14851
4841 * rtlanal.c (commutative_operand_precedence): Calculate
4842 precedence of stripped constant.
4844 2004-09-20 Jeff Law <law@redhat.com>
4845 Jan Hubicka <jh@suse.cz>
4847 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
4848 initialize key elements here.
4849 (release_ssa_name): Zero the released SSA_NAME here.
4850 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
4851 (struct tree_ssa_name): Add new "equiv" field.
4852 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
4853 (tree_ssa_dominator_optimize): No longer allocate, resize or
4854 clear CONST_AND_COPIES.
4855 (get_value_for, set_value_for): Kill.
4856 (thread_across_edge): Get/set the equivalency using
4857 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
4858 (restore_vars_to_original_value): Likewise.
4859 (record_equivalences_from_phis): Likewise.
4860 (record_dominating_conditions): Likewise.
4861 (record_const_or_copy, record_equality): Likewise.
4862 (lookup_avail_expr): Likewise.
4863 (record_equivalences_from_stmt, cprop_operand): Likewise.
4864 (cprop_into_successor_phis): No longer need to pass around
4865 CONST_AND_COPIES. Callers updated. Get equivalences via
4867 (cprop_into_phis): Likewise.
4869 2004-09-20 Matt Austern <austern@apple.com>
4870 Zack Weinberg <zack@codesourcery.com>
4872 * c-common.c (fix_string_type): Build the unqualified array
4873 type unconditionally, then use c_build_qualified_type to get
4874 the proper const-qualified variant, and set its
4875 TYPE_MAIN_VARIANT to refer to the unqualified type.
4876 * c-lex.c (c_lex_return_raw_string): New global.
4877 (c_lex_with_flags): Honor it.
4878 * c-pragma.h: Declare it.
4880 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4882 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
4884 2004-09-21 Jan Hubicka <jh@suse.cz>
4887 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
4888 (tree_rest_of_compilation): Cleanup.
4890 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
4892 * config/s390/s390.c (s390_select_rtx_section): Remove.
4893 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
4895 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
4897 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
4898 note to pretend a direct save from the original register when an
4899 intermediate register is used for the save.
4901 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4903 * tsystem.h (alloca): Provide a default definition.
4906 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4907 * unwind-dw2.c: Call __builtin_alloca, not alloca.
4909 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
4912 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
4913 aliasing sets are the same rather than just conflicting.
4915 2004-09-20 Jan Hubicka <jh@suse.cz>
4919 * cgraph.c (cgraph_unnest_node): New function.
4920 (c_finalize): Rename to ....
4921 (c_warn_unused_result_recursivly): ... this one; do only the warning
4922 (finish_function): Finalize the toplevel function; do not lower nested tree.
4923 * cgraph.h (cgraph_unnest_node): Declare.
4924 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
4925 nestedness datastructure.
4926 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
4927 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
4928 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
4930 2004-09-20 Richard Henderson <rth@redhat.com>
4932 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
4933 from some_small_symbolic_operand_1; export.
4934 (some_small_symbolic_operand): Remove.
4935 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
4937 * config/alpha/predicates.md (some_small_symbolic_operand): New.
4939 2004-09-20 Jan Hubicka <jh@suse.cz>
4941 * predict.c (return_prediction): New function.
4942 (apply_return_prediction): Likewise.
4943 (tree_bb_level_predictions): Likewise.
4944 (tree_estimate_probability): Add noreturn exit edges; call
4945 bb_level_predictions; fix logic of return heuristics.
4946 (predict_paths_leading_to): Rescuesce from old CVS version of
4947 process_note_prediction function.
4948 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
4950 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
4952 * config/s390/s390.c (s390_frame_info): Added alignment statement for
4953 floating point register area on stack.
4955 2004-09-20 Jakub Jelinek <jakub@redhat.com>
4957 * predict.c (expr_expected_value): Use *_CLASS_P macros.
4959 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
4961 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
4962 generating useless garbage.
4964 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
4966 * builtins.c (fold_builtin): Call the new omonymous
4967 target hook for machine-dependent built-ins.
4968 * target-def.h (TARGET_FOLD_BUILTIN): New.
4969 * target.h (struct gcc_target): Add the fold_builtin hook.
4970 * targhooks.c (default_fold_builtin): New.
4971 * targhooks.h (default_fold_builtin): Declare it.
4973 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
4975 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
4978 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
4981 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
4983 2004-09-20 Jan Hubicka <jh@suse.cz>
4985 * predict.c (estimate_probability): Remove unnecesary code.
4987 2004-09-19 Ira Rosen <irar@il.ibm.com>
4989 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
4990 (STMT_VINFO_VECT_DR_BASE): Declare.
4991 (VECT_SMODULO): Declare.
4992 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
4993 (vect_compute_array_base_alignment): New function.
4994 (vect_analyze_data_ref_access): Check array indices. Remove one
4995 dimensional arrays restriction.
4996 (vect_get_ptr_offset): New function.
4997 (vect_get_symbl_and_dr): New function.
4998 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
4999 (former name vect_get_base_decl_and_bit_offset).
5000 (vect_create_index_for_array_ref): Removed.
5001 (vect_create_index_for_vector_ref): New function.
5002 (vect_create_addr_base_for_vector_ref): New function.
5003 (vect_create_data_ref): Handle additional data refs. Call
5004 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
5005 (vect_compute_data_ref_alignment): Support the changes. Call
5006 vect_get_base_and_bit_offset.
5007 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
5008 data refs. Store vect_dr_base.
5009 (vect_analyze_data_ref_accesses): Support nonconstant init.
5010 (new_stmt_vec_info): Initialize vect_dr_base field.
5011 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
5012 (get_vectype_for_scalar_type): Check for BLKmode.
5013 * tree-chrec.h (initial_condition_in_loop_num): Declare.
5014 * tree-chrec.c (initial_condition_in_loop_num): New function.
5015 (chrec_component_in_loop_num): New function.
5016 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
5017 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
5018 to be pointer to varray_type.
5020 2004-09-19 Jan Hubicka <jh@suse.cz>
5022 * basic-block.h (update_bb_profile_after_threading): Declare.
5023 * cfg.c (update_bb_profile_after_threading): Break out from ...
5024 * cfgcleanup.c (try_forward_edges): ... here; use it.
5025 * tree-ssa-dom.c (thread_across_edge): Use it.
5026 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
5027 profile of the new BB.
5029 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
5031 * tree-ssa-pre.c (insert_into_set): Don't put
5032 is_gimple_min_invariant values into the set.
5034 2004-09-19 Andreas Jaeger <aj@suse.de>
5036 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
5039 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5041 * config/cris/cris.h: Preserve the original spelling in a
5044 2004-09-18 Jeff Law <law@redhat.com>
5046 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
5047 global varrays to replace the block local varrays.
5048 (struct dom_walk_block_data): Remove, no longer used.
5049 (get_eq_expr_value): No longer need to pass around pointers to local
5050 varrays. Callers updated. Unused markers added to unused parameters.
5051 (record_range, record_equivalences_from_stmt): Likewise.
5052 (record_equivalences_from_incoming_edge): Likewise.
5053 (record_var_is_nonzero): Likewise. Update now that we have a
5054 single global varray of SSA_NAMEs that need restoring.
5055 (dom_opt_initialize_block_local_data): Kill, no longer used.
5056 (tree_ssa_dominator_optimize): Initialize new global varrays.
5057 Update callbacks in dominator walker structure.
5058 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
5059 VRP_VARIABLES_STACK.
5060 (restore_nonzero_vars_to_original_value): Update now that we have
5061 a single global varray of SSA_NAMEs that need restoring.
5062 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
5063 Remove unused variables.
5064 (optimize_stmt): Remove unused variable.
5066 2004-09-18 Jan Hubicka <jh@suse.cz>
5068 * tree-cfg.c (thread_jumps): Fix updating of the profile.
5070 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
5073 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5075 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
5076 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
5077 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
5078 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
5079 tree-ssa-operands.c, tree-ssa-phiopt.c,
5080 tree-ssa-threadupdate.c: Fix comment typos.
5082 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
5084 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
5085 config/arm/README-interworking, config/arm/arm-cores.def,
5086 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
5087 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
5088 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
5089 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
5090 config/frv/frv.md, config/i386/winnt.c,
5091 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
5092 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
5093 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
5094 config/mcore/mcore.c, config/mips/mips.h,
5095 config/mn10300/mn10300.md, config/pa/pa.c,
5096 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
5097 config/rs6000/rs6000.c, config/sh/symbian.c,
5098 config/sparc/sparc.h: Fix comment typos. Follow spelling
5101 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
5104 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
5106 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5108 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
5109 remove TREE_ADDRESSABLE from RESULT_DECL.
5111 2004-09-18 Diego Novillo <dnovillo@redhat.com>
5113 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
5115 2004-09-18 Jan Hubicka <jh@suse.cz>
5117 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
5119 * tree-ssa-alias.c (init_alias_info): Likewise.
5120 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5121 (verify_ssa): Likewise.
5122 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
5124 2004-09-18 Jan Hubicka <jh@suse.cz>
5126 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
5129 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
5131 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
5132 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
5133 DW_EH_PE_sdata* for data.
5134 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5136 2004-09-17 Geoffrey Keating <geoffk@apple.com>
5138 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
5142 * c-typeck.c (constructor_asmspec): Delete.
5143 (struct initializer_stack): Delete field 'asmspec'.
5144 (start_init): Delete saving of asmspec.
5145 (finish_init): Don't update constructor_asmspec.
5146 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
5147 * stmt.c (expand_asm): Duplicate strings from tree.
5148 (expand_asm_operands): Likewise.
5149 * tree.c (tree_size): Update computation of size of STRING_CST.
5150 (make_node): Don't make STRING_CST nodes.
5151 (build_string): Allocate string with tree node.
5152 (tree_code_size): Clean up assertions, don't allow requests
5153 for "the size of a STRING_CST".
5154 * tree.def (STRING_CST): Update comment.
5155 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
5156 (tree_string): Place contents of string in tree node.
5157 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
5160 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5162 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
5163 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
5165 2004-09-17 Jones Desougi <jones@ingate.com>
5167 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
5168 * configure, config.in: Regenerate.
5170 2004-09-17 Zack Weinberg <zack@codesourcery.com>
5172 * tree.c, tree.h (tree_class_strings): Make array const.
5173 Reindent per coding convention. Move asterisk to proper place
5174 per coding convention.
5176 2004-09-18 Andreas Schwab <schwab@suse.de>
5178 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
5179 (tree-vectorizer.o): Likewise.
5180 (targhooks.o): Likewise.
5182 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
5183 Zack Weinberg <zack@codesourcery.com>
5185 * alias.c (find_base_decl): Remove unreachable case '3' block.
5186 * expr.c (safe_from_p): Abort if passed a type.
5187 * tree-gimple.c (recalculate_side_effects): Abort if passed
5188 anything other than an expression.
5189 * tree-ssa-pre.c (phi_translate): Return expr immediately if
5190 is_gimple_min_invariant is true for it. Reorder cases for clarity.
5191 Abort on un-handled tree classes.
5192 (valid_in_set): Likewise.
5193 * tree.c (tree_code_class_strings): New static data.
5195 * tree.h (enum tree_code_class): New.
5196 (tree_code_class_strings): Declare.
5197 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
5198 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
5199 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
5200 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
5201 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
5203 * tree.def, c-common.def, objc/objc-tree.def: Use
5204 tree_code_class enumeration constants instead of code letters.
5206 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
5207 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
5208 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
5209 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
5210 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
5211 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
5212 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
5213 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
5214 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
5215 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
5216 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
5217 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
5218 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
5221 * LANGUAGES: Add note about change.
5223 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5225 PR tree-optimization/17319
5226 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
5227 examine pointers on the LHS of an assignment.
5228 (collect_points_to_info_r): Handle RETURN_EXPR.
5230 2004-09-17 Jeff Law <law@redhat.com>
5232 * tree-ssa-dom.c (const_and_copies_stack): New.
5233 (dom_walk_block_data): Remove const_and_copies field.
5234 (record_const_or_copy): No longer need to pass in varray_type *.
5235 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
5237 (record_equality): Similarly.
5238 (restore_vars_to_original_value): Similarly. Revamp to use new
5239 single global stack rather than per-block stacks.
5240 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
5241 (thread_across_edge): Remove now unused parameters.
5242 (dom_opt_initialize_block_local_data): No longer test the block
5243 local CONST_AND_COPIES.
5244 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
5246 2004-09-17 Jan Hubicka <jh@suse.cz>
5248 PR tree-optimization/17509
5249 * tree-optimize.c (update_inlined_to_pointers): New function.
5250 (tree_rest_of_compilation): Use it.
5252 2004-09-17 Devang Patel <dpatel@apple.com>
5254 * dbxout.c (get_lang_number): New.
5255 (dbxout_init): Include lang number in N_SO stab.
5256 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
5257 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
5259 2004-09-17 Diego Novillo <dnovillo@redhat.com>
5261 PR tree-optimization/17273
5262 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
5263 replacement is a constant.
5265 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
5267 * c-tree.h (enum c_typespec_keyword): New.
5268 (struct c_declspecs): Adjust description of "type". Remove
5269 specbits, explicit_int_p and explicit_char_p. Rename
5270 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
5271 short_p, signed_p, unsigned_p and complex_p.
5272 (finish_declspecs): New.
5273 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
5274 typename): Call finish_declspecs.
5275 * c-decl.c (finish_declspecs): New.
5276 (declspecs_add_type): Check for combinations which cannot occur in
5277 valid specifier lists. Update comments.
5278 (shadow_tag_warned): Remove checks done in finish_declspecs.
5279 Don't report useless type name if type defaulted to int.
5280 (grokdeclarator): Remove checks and actions done in
5281 finish_declspecs. Don't allow for type being NULL. Update for
5282 datastructures changes. Initialize decl_attr.
5283 (build_null_declspecs, quals_from_declspecs): Update for
5284 datastructures changes.
5286 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
5288 * doc/extend.texi: Fix duplicated word.
5290 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
5292 * doc/invoke.texi: Remove stray explanation on
5293 -freduce-all-givs and -fmove-all-movables.
5295 2004-09-17 James Morrison <phython@gcc.gnu.org>
5297 * doc/cfg.texi: Use @smallexample.
5298 * doc/md.texi: Likewise.
5299 * doc/tree-ssa.texi: Likewise.
5300 * doc/extend.texi: Likewise. Use @r{} in comments.
5301 * doc/trouble.texi: Use @r{} in comments.
5303 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
5305 * configure.ac (gcc_cv_gld_version): Handle whitespace before
5307 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
5308 * configure: Regenerate.
5310 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
5312 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
5313 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
5314 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
5315 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
5316 slashes in substitutions.
5317 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
5319 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5321 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
5322 gimplify.c, lambda-code.c, optabs.c, predict.c,
5323 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
5324 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
5327 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
5329 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
5330 doc/extend.texi, doc/install.texi, doc/invoke.texi,
5331 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
5332 doc/trouble.texi: Use @option around options.
5334 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
5336 * Makefile.in (gen-protos.o): Depend on errors.h.
5338 2004-09-17 Steven Bosscher <stevenb@suse.de>
5340 PR tree-optimization/17513
5341 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
5342 for successors of the entry block.
5344 2004-09-17 Uros Bizjak <uros@kss-loka.si>
5346 PR rtl-optimization/15187
5347 * ifcvt.c (noce_try_cmove_arith): Exit early if total
5348 insn_rtx_cost of both branches > BRANCH_COST
5350 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5352 PR tree-optimization/17528
5353 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
5354 erase the may-alias set for a tag when merging it with
5357 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
5359 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
5360 for 32-bit TARGET_SHMEDIA.
5361 (call_value): Likewise.
5363 2004-09-16 Diego Novillo <dnovillo@redhat.com>
5365 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
5366 test apply only to TREE_STATIC and DECL_EXTERNAL.
5368 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5370 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
5371 * basic-block.h (get_dominated_by_region): Declare.
5372 * dominance.c (get_dominated_by_region): New function.
5373 * tree-cfg.c: Include cfglayout.h.
5374 (tree_duplicate_bb): Duplicate also phi nodes.
5375 (struct ssa_name_map_entry): New type.
5376 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
5377 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
5378 allocate_ssa_names, rewrite_to_new_ssa_names_def,
5379 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
5380 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
5381 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
5382 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
5383 rewrite_to_new_ssa_names, allocate_ssa_names,
5384 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
5385 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
5386 (copy_loop_headers): Use tree_duplicate_sese_region.
5388 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
5390 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
5392 2004-09-16 Jeff Law <law@redhat.com>
5394 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
5395 (rewrite_block_data): Remove, no longer used.
5396 (rewrite_initialize_block_local_data): Remove, no longer used.
5397 (rewrite_initialize_block): Mark parameters as unused as needed.
5398 Change references to the block local block_defs to be block_defs_stack.
5399 Push a marker onto the block_defs_stack.
5400 (ssa_rewrite_initialize_block): Similarly.
5401 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
5402 (ssa_register_new_def): No longer needs varray argument. Use
5403 block_defs_stack instead. No longer handle possibly null block_defs
5404 varray. Reverse order of items we push on the stack to make it
5405 easier to identify our marker.
5406 (register_new_def): No longer handle possibly null block_defs
5408 (rewrite_finalize_block): Revamp to look for markers in the global
5409 block_defs_stack varray rather than wiping a block local varray.
5410 Mark arguments as unused as needed.
5411 (ssa_rewrite_finalize_block): Similarly.
5412 (rewrite_into_ssa): Update initialization of dom walker structure
5413 to reflect that we don't need block local data anymore. Initialize
5414 the block_defs_stack varray.
5415 (rewrite_ssa_into_ssa): Similarly.
5416 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
5417 (struct dom_walk_data): Kill block_defs field.
5418 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
5419 (thread_across_edge): Use the global block_defs_stack instead of
5420 the old block_defs varray.
5421 (dom_opt_initialize_block_local_data): Update now that we don't have
5422 block_defs field to check anymore.
5423 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
5424 (restore_currdefs_to_original_value): Use the new block_defs_stack
5425 instead of a block local varray.
5426 (dom_opt_finalize_block): Similarly.
5427 (record_equivalencs_from_phis): Similarly.
5428 (optimize_stmt, register_definitions_for_stmt): Similarly.
5430 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
5432 PR tree-optimization/17517
5433 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
5434 coalesce same-root variables without checking for abnormal PHI usage.
5436 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5438 * cfgloop.h (duplicate_loop): Add prototype.
5439 * cfgloopmanip.c (duplicate_loop): Make non-static.
5440 * lambda-code.c (perfect_nestify): Factor out test whether
5441 we can handle this loop into separate function.
5443 (can_convert_to_perfect_nest): New function.
5444 (replace_uses_of_x_with_y): Add modify_stmt call.
5445 * tree-loop-linear.c (linear_transform_loops): Call
5446 rewrite_into_loop_closed_ssa and free_df.
5448 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
5450 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
5451 loop invariant as well.
5452 (perfect_nestify): new function.
5453 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
5454 upper bounds, and steps.
5455 Set outerinductionvar properly.
5456 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
5458 Return NULL if we need a perfect loop and can't make one.
5459 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
5460 (not_interesting_stmt): New function.
5461 (phi_loop_edge_uses_def): Ditto.
5462 (stmt_uses_phi_result): Ditto.
5463 (stmt_is_bumper_for_loop): Ditto.
5464 (perfect_nest_p): Ditto.
5465 (nestify_update_pending_stmts): Ditto.
5466 (replace_uses_of_x_with_y): Ditto.
5467 (stmt_uses_op): Ditto.
5468 (perfect_nestify): Ditto.
5469 * lambda-mat.c (lambda_matrix_id_p): New function.
5470 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
5471 * lambda.h: Update prototypes.
5472 * tree-loop-linear (linear_transform_loop): Use new
5473 perfect_nest_p. Detect and ignore identity transform.
5474 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
5476 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
5478 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
5479 Gather also strides of accessed data. Pass in the data references
5481 (try_interchange_loops): Add a new heuristic for handling the temporal
5482 locality. Pass in the data references array.
5483 (linear_transform_loops): Pass the data references array to
5484 try_interchange_loops.
5486 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
5488 * doc/invoke.texi: Fix typos. Follow spelling conventions.
5490 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
5492 * doc/c-tree.texi (Classes): Remove index entries for
5493 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
5495 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5497 * fold-const.c (fold): Fold difference of addresses.
5498 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
5499 get_inner_reference.
5500 * tree-ssa-loop-ivopts.c (peel_address): Removed.
5501 (ptr_difference_const): Moved to fold-const.c.
5502 (split_address_cost): Use get_inner_reference instead of peel_address.
5503 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
5504 * tree.h (ptr_difference_const): Export.
5506 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
5507 variable type to the dump. Fix indentation.
5508 (idx_find_step): Handle nonconstant array_ref_element_size and
5509 array_ref_low_bound.
5510 (idx_record_use): Handle array_ref_element_size and
5511 array_ref_low_bound.
5512 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
5513 statements correctly.
5514 (get_computation_at, iv_value): Do not unshare expressions here.
5515 (rewrite_use_outer): Unshare the expression before it is emitted
5517 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
5519 * tree.c (unsigned_type_for, signed_type_for): Moved from
5520 tree-ssa-loop-niter.c. Use langhooks.
5521 * tree.h (signed_type_for): Export.
5523 2004-09-16 David Edelsohn <edelsohn@gnu.org>
5525 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
5528 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
5531 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
5532 Add two parameters to extra_includes.
5533 (C_INCPATH_INIT): Remove.
5534 * c-incpath.c (register_include_chains): Call extra_pre_includes
5535 before adding the standard include directory.
5536 Update call to extra_includes.
5537 (!defined TARGET_EXTRA_INCLUDES): Update
5538 hook_void_charptr_charptr_int and add !define
5539 TARGET_EXTRA_PRE_INCLUDES.
5540 (!define TARGET_EXTRA_INCLUDES): Define as
5541 hook_void_charptr_charptr_int.
5542 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5543 (target_c_incpath): Always declare.
5544 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
5546 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
5547 * config/darwin.h: (darwin_register_frameworks): Update for
5548 the two new parameters.
5549 (darwin_register_objc_includes): Add prototype.
5550 (TARGET_EXTRA_PRE_INCLUDES): Define.
5551 * config/darwin-c.c (darwin_register_objc_includes): New function.
5552 (darwin_register_frameworks): Update for the two new parameters.
5553 (target_c_incpath): Remove.
5554 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
5556 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
5558 (TARGET_EXTRA_PRE_INCLUDES): Document.
5560 * gcc.c (spec_function): Add replace-outfile.
5561 (replace_outfile_spec_function): New function.
5562 * config/darwin.h (LINK_SPEC): Add replace
5563 -lobjc with -lobjc-gnu if -fgnu-runtime is
5565 * invoke.texi (replace-outfile): Document.
5567 2004-09-13 Jan Hubicka <jh@suse.cz>
5569 * predict.c (expr_expected_value, strip_builtin_expect): New function.
5570 (tree_predict_by_opcode): Use it.
5571 (tree_estimate_probability): Add, for now disabled,
5572 strip_builtin_expect call.
5574 2004-09-15 James E Wilson <wilson@specifixinc.com>
5577 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
5578 if current_function_decl is a sibcall.
5580 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5582 * varasm.c (default_function_rdodata_section): Make sure to pass
5583 along a decl for a link-once section.
5585 2004-09-15 Richard Henderson <rth@redhat.com>
5587 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
5588 warning with code disable. Fix formatting.
5590 2004-09-15 Steven Bosscher <stevenb@suse.de>
5592 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
5593 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
5594 after propagating into an ADDR_EXPR.
5596 2004-09-15 Andrew Pinski <apinski@apple.com>
5599 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
5600 Move it out of gcc_assert.
5602 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
5604 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
5605 except.c, fold-const.c, function.c, langhooks.c, params.c,
5606 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
5607 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
5608 for quoting in diagnostics going through pretty-print.c. Use ''
5609 for quoting in other diagnostic text.
5610 * langhooks.c: Include intl.h. Mark text locating diagnostics for
5612 * Makefile.in (langhooks.o): Update dependencies.
5613 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
5616 2004-09-15 Mark Mitchell <mark@codesourcery.com>
5618 * configure.ac: Check for COMDAT support. Robustify check for
5620 * configure: Regenerated.
5621 * config.in: Likewise.
5622 * langhooks-def.h (lhd_comdat_group): New function.
5623 (LANG_HOOKS_COMDAT_GROUP): New macro.
5624 (LANG_HOOKS_DECLS): Use it.
5625 * langhooks.c (lhd_comdat_group): Define.
5626 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
5627 * output.h (named_section_flags): Make it a macro.
5628 (named_section_real): New function.
5629 (default_no_named_section): Add decl parameter.
5630 (default_elf_asm_named_section): Likewise.
5631 (default_coff_asm_named_section): Likewise.
5632 (default_pe_asm_named_section): Likewise.
5633 * target.h (gcc_target): Adjust type of named_section.
5634 * varasm.c (named_section_flags): Rename to named_section_real.
5636 (default_no_named_section): Add decl parameter.
5637 (default_elf_asm_named_section): Use COMDAT, if available. Deal
5638 with the case that ASM_COMMENT_START is "@".
5639 (default_coff_asm_named_section): Add decl parameter.
5640 (default_pe_asm_named_section): Likewise.
5641 * config/alpha/alpha.c (vms_asm_named_section): Add decl
5643 (unicosmk_asm_named_section): Likewise.
5644 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
5645 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
5646 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
5647 * config/cris/cris-protos.h (cris_target_asm_named_section):
5649 * config/cris/cris.c (cris_target_asm_named_section):
5651 * config/darwin/darwin-protos.h (darwin_asm_named_section):
5653 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
5654 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
5655 * config/i386/i386-protos.h (i386_pe_asm_named_section):
5657 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
5658 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
5659 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
5660 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
5662 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
5663 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
5664 * cp/cp-tree.h (cxx_comdat_group): Declare.
5665 * cp/decl.c (cxx_comdat_group): New function.
5667 2004-09-15 Jan Hubicka <jh@suse.cz>
5669 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
5670 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
5672 * tree-cfg.c (remove_bb): Release SSA defs.
5674 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5676 * doc/tm.texi: Follow spelling conventions.
5678 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
5680 * tree-ssa-dom.c: Fix comment typos.
5682 2004-09-15 Alan Modra <amodra@bigpond.net.au>
5684 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
5686 (ppc_fallback_frame_state): Save location of CR.
5688 2004-09-15 Jakub Jelinek <jakub@redhat.com>
5690 * expr.c (string_constant): Handle also read-only variables
5691 initialized to string literals.
5693 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
5694 into memcpy (x, y, 1) if memcpy can be expanded inline.
5696 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5698 PR tree-optimization/17468
5699 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
5700 definition inside a block precede uses.
5701 * tree-tailcall.c (adjust_return_value): Emit statements in the
5704 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
5706 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
5708 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
5712 2004-09-14 Jeff Law <law@redhat.com>
5714 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
5715 (struct dom_walk_block_data): Remove avail_exprs member.
5716 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
5717 (lookup_avail_expr): No longer need to pass in address of
5718 the block local available exprs stack. All callers changed.
5719 (simplify_cond_and_lookup_avail_expr): Similarly.
5720 (simplify_switch_and_lookup_avail_expr): Similarly.
5721 (get_eq_expr_value, record_cond): Likewise.
5722 (record_dominating_conditions): Likewise.
5723 (update_rhs_and_lookup_avail_expr): Likewise.
5724 (record_equivalences_from_stmt): Likewise.
5725 (dom_opt_initialize_block_local_data): No longer test state of
5726 block local avail_exprs.
5727 (dom_opt_initialize_block): Mark unwind point in the global
5729 (remove_expressions_from_table): Update to unwind to the
5730 most recent unwind marker in the global avail_expr stack.
5731 All callers changed.
5732 (dom_opt_finalize_block): Mark unwind point in the global
5733 avail_expr stack as needed.
5734 (record_cond): Push elements into the global avail_exprs stack.
5736 * tree-dfa.c (free_df_for_stmt): No longer static.
5737 (free_df): Update comments.
5738 * tree-flow.h (free_df_for_stmt): Prototype.
5739 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
5742 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5744 PR tree-optimization/17252
5745 * tree-ssa-alias.c (may_alias_p): Don't assume that a
5746 pointer may not point to itself when using relaxed
5749 2004-09-14 Richard Henderson <rth@redhat.com>
5752 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
5753 while folding <ADDR_EXPR <INDIRECT_REF X>>.
5755 2004-09-14 Andrew Pinski <apinski@apple.com>
5757 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
5758 sets of the pointers but the aliasing sets of what they point to.
5760 2004-09-14 Roger Sayle <roger@eyesopen.com>
5762 PR rtl-optimization/9771
5763 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
5764 conditional compilation in init_reg_sets_1.
5765 (init_reg_sets_1): Let global_regs[i] take priority over the frame
5766 (but not stack) pointer exceptions to regs_invalidated_by_call.
5767 (globalize_reg): Globalizing a fixed register may need to update
5768 regs_invalidated_by_call.
5770 2004-09-14 Diego Novillo <dnovillo@redhat.com>
5772 PR tree-optimization/15262
5773 * tree-dfa.c (dump_variable): Also print the type of the
5775 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
5776 memory tags are of conflicting alias sets but have no aliased
5777 symbols in common, add one tag to the alias set of the other.
5778 (setup_pointers_and_addressables): Remove hack to deal with
5779 programs with no aliased symbols.
5780 (may_alias_p): Don't special case aggregate types.
5782 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5785 * doc/invoke.texi (Environment Variables): Correct example locale.
5787 2004-09-14 Jan Hubicka <jh@suse.cz>
5789 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
5791 2004-09-14 Mark Mitchell <mark@codesourcery.com>
5793 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
5795 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
5797 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
5799 (struct c_declarator): Change u.array.quals and pointer_quals to
5800 int. Add u.array.attrs.
5801 (quals_from_declspecs): New.
5802 * c-decl.c (quals_from_declspecs): New.
5803 (shadow_tag_warned): Give more specific message for useless type
5805 (build_array_declarator, set_array_declarator_inner,
5806 grokdeclarator, make_pointer_declarator, build_null_declspecs,
5807 declspecs_add_qual): Update for changed structures.
5809 2004-09-14 Jeff Law <law@redhat.com>
5811 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
5813 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
5814 (dom_opt_initialize_block_local_data): No longer test state
5816 (dom_opt_finalize_block): Update due to change in scope of
5818 (optimize_stmt): Similarly.
5820 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5822 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
5823 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
5824 comment typos. Follow spelling conventions.
5826 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5828 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
5829 config/i386/predicates.md, config/sparc/sparc.c: Follow
5830 spelling conventions.
5832 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5833 Steven Bosscher <stevenb@suse.de>
5835 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
5836 * basic-block.h (struct reorder_block_def): Add copy_number field.
5837 * cfgloop.h (biv_p): Declare.
5838 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
5839 * common.opt (fsplit-ivs-in-unroller): New flag.
5840 * loop-iv.c (biv_p): New function.
5841 * loop-unroll.c: Include hashtab.h and recog.h.
5842 (struct iv_to_split, struct split_ivs_info): New types.
5843 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
5844 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
5845 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
5846 insert_base_initialization, split_iv): New functions.
5847 (peel_loop_completely, unroll_loop_constant_iterations,
5848 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
5850 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
5852 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5854 * tree-cfg.c (thread_jumps): Update dominators correctly in
5855 case destination of threaded edge dominates its source.
5857 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5859 * unroll.c: Removed.
5861 * Makefile.in (LOOP_H, unroll.o): Removed.
5862 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
5864 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
5866 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
5867 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
5868 * loop.c: Do not include loop.h.
5869 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
5870 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
5871 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
5872 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
5873 struct loop_regs, struct loop_movables, struct loop_info): Moved
5875 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
5876 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
5877 find_common_reg_term, loop_iterations, final_giv_value): Moved
5879 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
5880 loop_dump_stream, for_each_insn_in_loop, express_from,
5881 extend_value_for_giv, loop_iv_add_mult_emit_before,
5882 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
5883 loop_insn_first_p, get_condition_for_loop,
5884 loop_insn_emit_before, loop_insn_hoist,
5885 loop_insn_sink): Made static.
5886 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
5888 (strength_reduce): Do not call unroller.
5889 (record_giv): Do not initialize unrolled field.
5890 (prescan_loop): Do not set loop_info->preconditioned.
5891 * passes.c: Do not include loop.h.
5892 (rest_of_handle_loop_optimize): Do not call unroller.
5893 * predict.c: Do not include loop.h.
5894 * rtl.h (NOTE_PRECONDITIONED): Removed.
5895 * stmt.c: Do not include loop.h.
5896 * toplev.c: Do not include loop.h.
5897 (process_options): Do not handle flag_old_unroll_loops.
5899 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
5900 Documentation removed.
5901 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
5903 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
5905 * Makefile.in (STAGE1_CHECKING): New variable.
5906 (stage1_build): Use it.
5907 * tree-ssa.c (verify_ssa): Preserve state of dominance
5910 2004-09-14 Uros Bizjak <uros@kss-loka.si>
5912 * config/i386/i386.c (output_fp_compare): Add generation
5913 of ftst instruction.
5914 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
5915 Use output_fp_compare () function.
5916 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
5917 (fix_truncdi_memory): Remove operands[5] copy.
5919 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
5921 * config/m32r/m32r.md, config/m68k/m68kelf.h,
5922 config/mcore/mcore.md, config/rs6000/linux64.h,
5923 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
5926 2004-09-13 James E Wilson <wilson@specifixinc.com>
5928 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
5929 * gen-protos.c: Include errors.h.
5932 2004-09-14 Jan Hubicka <jh@suse.cz>
5934 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
5935 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
5936 (predict_loops): Use number_of_iterations_exit to predict
5937 number of iterations on trees.
5939 2004-09-13 Dale Johannesen <dalej@apple.com>
5943 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
5944 objects declared extern.
5946 2004-09-14 Paul Brook <paul@codesourcery.com>
5948 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
5951 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5953 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
5954 Only use TYPE_BINFO for aggregates.
5956 2004-09-13 Daniel Jacobowitz <dan@debian.org>
5958 * expmed.c (synth_mult): Initialize latency. Check cost before
5961 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
5963 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
5964 add_call_clobber_ops and add_call_read_ops.
5965 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
5966 the number of vdefs and vuses inserted based on analysis of global
5967 variables across calls. * tree-dfa.c (find_referenced_vars):
5968 Needed to reset static var maps before each function is compiled.
5970 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
5971 static_vars_info,functions_to_static_vars_info,module_statics_escape,
5972 all_module_statics,searchc_env,dfs_info): New fields to support
5973 analysis of static global variables.
5974 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
5975 cgraph_reset_static_var_maps, get_global_static_vars_info,
5976 get_global_statics_not_read, get_global_statics_not_written,
5977 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
5978 check_rhs_var, check_lhs_var, get_asm_expr_operands,
5979 process_call_for_static_vars, scan_for_static_refs,
5980 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
5981 clear_static_vars_maps, cgraph_propagate_bits,
5982 cgraph_characterize_statics): New. Functions to support analysis
5983 of static global variables.
5984 (cgraph_mark_local_and_external_functions): Renamed from:
5985 (cgraph_mark_local_functions)
5986 (cgraph_expand_all_functions): Remove call to
5987 cgraph_mark_local_and_external_functions.
5988 (cgraph_optimize): Added driver to analyze static variables whose
5989 scope is within the compilation unit. * cgraph.h (struct
5990 cgraph_local_info, GTY): Added statics_read, statics_written,
5991 local, calls_read_all, calls_write_all, for_functions_valid.
5992 (struct cgraph_node): Added next_cycle. * cgraph.c
5993 (dump_cgraph_node): Added print routines for new fields. *
5994 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
5997 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
5999 * c-decl.c (grokdeclarator): Correct comments about where storage
6000 class specifiers are rejected by grammar and add corresponding
6001 asserts. Diagnose typedefs and parameters declared inline.
6002 Change warning for inline main to a pedwarn. Only diagnose inline
6004 (declspecs_add_scspec): Allow duplicate "inline".
6006 2004-09-13 Steve Ellcey <sje@cup.hp.com>
6008 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
6009 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
6011 2004-09-13 Richard Henderson <rth@redhat.com>
6014 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
6015 (tree_type): Replace spare with contains_placeholder_bits.
6016 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
6017 make static. Remove seen_types list.
6018 (type_contains_placeholder_p): New.
6020 2004-09-13 James E Wilson <wilson@specifixinc.com>
6022 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
6023 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
6024 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
6025 bdesc_arrays instead of mips_bdesc.
6026 (mips_init_builtins): Likewise.
6027 * config/mips/mips.h (TARGET_SB1): New.
6028 (HAVE_SQRT_P): Delete.
6029 * config/mips/mips.md (divide_condition): Support V2SF.
6030 (sqrt_condition, recip_condition): New.
6031 (div<mode>3): Use ANYF instead of SCALARF.
6032 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
6034 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
6035 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
6037 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
6038 instead of SCALARF. Use UNITMODE instead of MODE.
6040 2004-09-13 Zack Weinberg <zack@codesourcery.com>
6042 * config.in: Regenerate after removal of libbanshee.
6044 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
6046 PR tree-optimization/17400
6047 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6048 coalesce partitions when one occurs in an abnormal PHI.
6050 2004-09-13 Andrew Pinski <apinski@apple.com>
6052 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
6055 2004-09-13 Richard Henderson <rth@redhat.com>
6058 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
6059 (cselib_invalidate_rtx_note_stores): New.
6060 (cselib_record_sets, cselib_process_insn): Update to match.
6061 * cselib.h (cselib_invalidate_rtx): Declare.
6062 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
6064 2004-09-13 Richard Henderson <rth@redhat.com>
6067 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
6068 after copying its argument.
6070 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
6072 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
6073 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
6074 in diagnostics. Use %' for English apostrophes.
6075 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
6076 (pedwarn_c90, pedwarn_c99): Use it.
6077 * c-decl.c (lookup_label): Quote label name in diagnostic.
6078 * c-parse.in (yyprint): Use ' instead of ` for left quote.
6079 * c-typeck.c (warn_for_assignment): Likewise.
6081 2004-09-13 Jan Hubicka <jh@suse.cz>
6083 * i386.c (x86_schedule): New global variable.
6084 (override_options): Disable scheduling when not supported.
6085 * i386.h (x86_schedule): Declare.
6086 (TARGET_SCHEDULE): New macro.
6088 2004-09-12 Richard Henderson <rth@redhat.com>
6091 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
6092 * tree.c, tree.h (has_cleanups): Remove.
6094 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6096 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
6097 arguments of the phi nodes correctly.
6099 2004-09-12 Jan Hubicka <jh@suse.cz>
6101 * ggc-common.c (cmp_statistics): Fix sorting.
6103 2004-09-12 David Edelsohn <edelsohn@gnu.org>
6106 * expmed.c (expand_divmod): If cheap power of 2 divide is
6107 available, use it for negative constant as well.
6109 2004-09-12 Andrew Pinski <apinski@apple.com>
6111 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
6114 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
6116 2004-09-12 Richard Henderson <rth@redhat.com>
6118 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
6120 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
6121 post-reload, and scratch NULL.
6122 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
6123 (x86_shift_adj_2): Use ix86_expand_clear.
6124 (ashldi3): Remove CMOVE expansion difference.
6125 (ashldi3_1): Remove.
6126 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
6127 add constraints for immediates. New peephole for split-with-temp.
6128 Run splitter after peep2 pass.
6129 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
6130 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
6131 (setcc_2): Rename with *.
6132 * config/i386/predicates.md (reg_or_pm1_operand): New.
6133 (ashldi_input_operand): New.
6135 2004-09-12 Richard Henderson <rth@redhat.com
6137 * print-rtl.c (print_decl_name): New.
6138 (print_mem_expr): Use it.
6140 2004-09-12 Richard Henderson <rth@redhat.com
6143 * except.c (sjlj_emit_function_exit): Fix logic locating
6144 sjlj_exit_after in final block.
6146 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
6148 * common.opt: Remove flags -fmove-all-movables and
6150 * loop-invariant.c (find_invariants_to_move):
6151 Remove all uses of flag_move_all_movables.
6152 * loop.c (move_movables): Remove all uses of
6153 flag_move_all_movables.
6154 (strength_reduce): Remove all uses of
6155 flag_reduce_all_givs.
6156 * doc/invoke.texi: Remove documentation of flags
6157 -fremove-all-movables and -freduce-all-givs.
6159 2004-09-11 Roger Sayle <roger@eyesopen.com>
6162 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
6163 change. elt->type may be a floating point type, so use fold_convert.
6165 2004-09-11 Geoffrey Keating <geoffk@apple.com>
6167 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
6168 the thing referenced as used, not the stub itself.
6170 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6172 * c-tree.h (enum c_storage_class): New.
6173 (struct c_declspecs): Add storage_class, inline_p and thread_p.
6174 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
6175 declarations and "auto" or "register" in file scope empty
6176 declarations. Give more specific warnings for other cases of
6177 storage class specifiers in empty declarations.
6178 (grokdeclarator): Update for new structures. Don't check for
6179 multiple storage classes. Diagnose file-scope "register" if
6181 (build_null_declspecs): Update.
6182 (declspecs_add_scspec): Update. Diagnose multiple storage class
6183 specifiers and invalid uses of "__thread".
6185 2004-09-11 Zack Weinberg <zack@codesourcery.com>
6187 * tree.c (tree_code_size): New function, bulk of code from tree_size.
6188 (tree_size, make_node): Use it.
6189 * tree-ssa-pre.c (init_pre): Use it.
6190 * tree.h: Prototype it.
6192 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6194 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
6195 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
6196 redirect_immediate_use): Use PHI_DF.
6197 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
6198 (bb_for_stmt): Use PHI_BB.
6199 (get_immediate_uses): Use PHI_DF.
6200 * tree-ssa-dse.c (max_stmt_uid): New variable.
6201 (get_stmt_uid): New function.
6202 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
6204 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
6205 (max_uid): Renamed to max_stmt_uid.
6206 (get_stmt_uid): New function.
6207 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
6208 phi node annotations.
6209 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
6210 * tree.h (PHI_BB, PHI_DF): New accessor functions.
6211 (struct tree_phi_node): Add bb and df fields.
6213 2004-09-11 Richard Henderson <rth@redhat.com>
6216 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
6219 2004-09-11 Jan Hubicka <jh@suse.cz>
6221 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
6222 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
6223 * i386.md (i387_cw): Add 'uninitialized' mode.
6225 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
6226 (output_location): Break out from ....
6227 (branch_prob): ... here; handle gcov output on trees.
6228 * toplev.c (process_options): No longer be sorry about coverage for
6231 2004-09-11 Steven Bosscher <stevenb@suse.de>
6234 * fold-const.c (fold): Do not try to fold the operand of a
6235 CLEANUP_POINT_EXPR if that operand does itself not have any
6239 * langhooks.c (lhd_decl_printable_name): Make sure that this
6240 function is called with is a decl node that has an identifier.
6241 * tree-pretty-print.c (dump_function_name): New function to
6242 wrap PRINT_FUNCTION_NAME and dump_decl_name.
6243 (print_call_name): Use it.
6245 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
6247 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
6250 2004-09-11 Jakub Jelinek <jakub@redhat.com>
6252 * tree-ssa-alias.c (collect_points_to_info_r): Handle
6253 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
6256 2004-09-11 Richard Henderson <rth@redhat.com>
6258 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
6259 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
6260 operand of the ADDR_EXPR.
6261 (expand_expr_real_1): Update to match.
6263 2004-09-11 David Edelsohn <edelsohn@gnu.org>
6266 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
6267 choose 64-bit version.
6269 2004-09-11 Richard Henderson <rth@redhat.com>
6272 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
6274 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
6276 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
6277 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
6278 Insert @: after i.e. or e.g.
6280 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6282 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
6283 D.xxx rather than <Dxxx>.
6285 2004-09-10 Adam Nemet <anemet@lnxw.com>
6287 * configure.ac (AC_MSG_CHECKING(what linker to use)):
6288 in_tree_ld_is_elf should be true for LynxOS.
6289 * configure: Regenerate.
6291 2004-09-10 Adam Nemet <anemet@lnxw.com>
6293 * Makefile.in (all.cross): Add srcextra.
6295 2004-09-10 Roger Sayle <roger@eyesopen.com>
6298 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
6299 floating point comparison operators. Change aborts to gcc_asserts.
6301 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6303 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
6305 2004-09-10 James E Wilson <wilson@specifixinc.com>
6307 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
6308 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
6310 * convert.c (convert_to_vector): Replace recursive call with
6313 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
6314 Add integer argument named constant. Use const_tiny_rtx instead of
6316 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
6318 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
6320 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
6321 of gen_rtx_raw_CONST_VECTOR.
6323 2004-09-10 Eric Christopher <echristo@redhat.com>
6326 * c-parse.in (attribute): Add NULL_TREE for error case
6329 2004-09-10 Zack Weinberg <zack@codesourcery.com>
6331 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
6332 (extract_interface_info): Delete prototype.
6333 * c-decl.c (extract_interface_info): Delete stub.
6334 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
6335 it's not already been done ...
6336 (init_c_lex): ... not here.
6337 (fe_file_change): Don't call extract_interface_info.
6339 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
6341 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
6342 typedef_p and typedef_signed_p.
6343 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
6344 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
6345 Check typedef_p and typedef_signed_p, not typedef_decl.
6346 (grokfield): Check typedef_p, not typedef_decl.
6347 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
6349 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
6352 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6354 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
6356 2004-09-10 Geoffrey Keating <geoffk@apple.com>
6358 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
6359 temporary variables.
6361 * dbxout.c (dbxout_block): Update for
6362 current_function_func_begin_label a string.
6363 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
6364 * except.c (dw2_output_call_site_table): Likewise.
6365 * toplev.c (current_function_func_begin_label): Likewise.
6366 * tree.h (current_function_func_begin_label): Likewise.
6367 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
6369 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
6372 * config/darwin.c: Include target.h.
6373 (struct machopic_indirection): Make ptr_name a string.
6374 (machopic_indirection_hash): Update for ptr_name a string.
6375 (machopic_indirection_eq): Likewise.
6376 (machopic_indirection_name): Likewise.
6377 (machopic_output_indirection): Likewise.
6378 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
6379 string. Don't expect stub names to be in the identifier hash table.
6380 Do call strip_name_encoding before looking up entry in ID hash table.
6381 * config/t-darwin (darwin.o): Add target.h to dependencies.
6383 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
6384 of fprintf for register names.
6386 * output.h (unlikely_section_label): Delete declaration.
6387 (unlikely_text_section_name): Likewise.
6388 * varasm.c (unlikely_section_label_printed): Make static.
6389 (unlikely_section_label): Likewise.
6390 (unlikely_text_section_name): Likewise.
6391 (assemble_start_function): Use reconcat.
6393 * rtl.def (REG): Add comment to describe third field.
6395 2004-09-10 Andrew Pinski <apinski@apple.com>
6397 * config/darwin.c (machopic_mcount_stub_name): Call
6398 machopic_indirection_name instead of making the string
6401 2004-09-10 Diego Novillo <dnovillo@redhat.com>
6405 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
6407 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6408 memory tag is call clobbered, so are its aliases.
6409 (group_aliases): When two memory tags being grouped, if one is
6410 call clobbered, so are the other and its aliases.
6411 (add_may_alias): Remove call-clobbering stuff.
6412 (replace_may_alias): Likewise.
6413 (merge_pointed_to_info): Merge pt_global_mem
6415 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6417 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
6418 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
6419 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
6420 tree-scalar-evolution.c, tree-ssa-copyrename.c,
6421 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
6423 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6425 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
6426 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
6427 pair. Remove match_dup from inputs. Remove masaccs handling.
6428 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
6429 (masaccs, mdasaccs): Turn into define_insns.
6431 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6433 * tree-tailcall.c (process_assignment): Only do accumulator transforms
6434 for floating-point types if flag_unsafe_math_optimizations.
6436 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6438 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
6439 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
6440 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
6441 config/h8300/h8300.md, config/i386/gmm_malloc.h,
6442 config/ia64/ia64.md, config/ip2k/libgcc.S,
6443 config/mips/mips-ps-3d.md, config/mips/mips.c,
6444 config/rs6000/rs6000.c, config/s390/s390.c,
6445 config/sh/symbian.c: Fix comment typos.
6447 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
6449 * config/s390/s390.c (s390_emit_prologue): Added missing
6452 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6454 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
6455 typos. Follow spelling conventions.
6457 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
6459 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
6460 in diagnostic. Don't dereference NULL TYPE_NAME.
6462 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6464 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
6465 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
6466 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
6467 value-prof.c: Fix comment typos. Follow spelling conventions.
6469 2004-09-10 Jan Hubicka <jh@suse.cz>
6471 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
6472 * tree-split_edge.c (tree_split_edge): Likewise.
6473 (thread_jumps): Likewise.
6475 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
6477 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
6480 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
6482 * cgraph.h (cgraph_dump_file): Do not declare.
6483 * cgraphunit.c (cgraph_dump_file): Declare as static.
6485 * toplev.c (cgraph_dump_file): Do not declare.
6486 (compile_file): Call init_cgraph.
6487 * tree-dump.c (dump_files): Add IPA dump file, remove
6488 XML dump of call graph.
6489 (get_dump_file_name): Support IPA dump file naming scheme.
6490 * tree.h (enum tree_dump_index): Add IPA dump file, remove
6491 XML dump of call graph.
6492 * doc/invoke.texi (Debugging Options): Document the new options.
6494 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
6496 * doc/extend.texi: Document the FR-V built-in functions.
6498 2004-09-09 James E Wilson <wilson@specifixinc.com>
6500 * doc/sourcebuild.texi: Delete libbanshee reference.
6502 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
6504 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
6506 2004-09-09 James E Wilson <wilson@specifixinc.com>
6508 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
6509 before calling vector_types_convertible_p.
6510 (digest_init): Check that inside_init has VECTOR_TYPE before calling
6511 vector_types_convertible_p. Don't give another error if
6512 convert_for_assignment returns error_mark_node.
6514 2004-09-09 Roger Sayle <roger@eyesopen.com>
6517 * fold-const.c (build_zero_vector): New function to construct a
6518 vector (either floating point or integer) of zeros.
6519 (fold_convert): Internally, enable conversions of integer zero
6520 to arbitrary vector types, using the new build_zero_vector.
6522 2004-09-09 Roger Sayle <roger@eyesopen.com>
6524 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
6525 expand a left shift by an immediate constant as either an ashl or
6526 a sequence of additions.
6527 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
6528 instead of calling gen_ashlsi3 with a constant directly.
6530 2004-09-09 Roger Sayle <roger@eyesopen.com>
6532 * config/i386/i386.c (ix86_split_long_move): When optimizing for
6533 size, and the low and high parts of a DImode constant are equal,
6534 copy one register to another instead of loading the same immediate
6537 2004-09-09 Richard Henderson <rth@redhat.com>
6540 * function.c (assign_parm_setup_block): Only put PARALLELs into
6541 a register if use_register_for_decl.
6543 2004-09-09 Eric Christopher <echristo@redhat.com>
6545 * ra-colorize.c (reset_lists): Move variable declaration inside
6546 ENABLE_CHECKING to avoid unused variable warnings when
6547 not --enable-checking.
6548 (check_colors): Ditto.
6550 2004-09-09 Mike Stump <mrs@apple.com>
6552 * version.c (version_string): Bump to 4.0.0.
6553 * doc/include/gcc-common.texi (version-GCC): Likewise.
6555 2004-09-10 Jakub Jelinek <jakub@redhat.com>
6557 * doc/extend.texi (nothrow attribute): The attribute is not
6558 implemented in 3.2 and earlier.
6560 2004-09-09 Steve Ellcey <sje@cup.hp.com>
6562 * genrecog.c (compute_predicate_codes): Use op0_codes
6565 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6567 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
6568 implementation changes.
6570 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6572 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
6573 a PARALLEL instead of a SET due to added clobbers.
6575 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
6577 * reload.c (find_reloads_address): Pass correct operand to
6578 maybe_memory_address_p.
6580 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
6582 * Makefile.in: Remove libbanshee, tree-alias-*.
6583 Remove tree-alias-common.h dependencies.
6584 * common.opt: Remove -ftree-points-to.
6585 * configure.ac: Remove libbanshee.
6586 * flags.h: Remove pta_type, flag_tree_points_to.
6587 * gengtype.c (open_base_files): Remove tree-alias-type.h.
6588 * opts.c (OPT_ftree_points_to): Remove.
6589 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
6590 * tree-dfa.c: Remove tree-alias-common.h
6591 * tree-into-ssa.c: Ditto.
6592 * tree-outof-ssa.c: Ditto.
6593 * tree-ssa-copyrename.c: Ditto.
6594 * tree-ssa-live.c: Ditto.
6595 * tree-optimize.c: Ditto.
6596 * tree-ssa.c: Ditto.
6597 Remove pass_build_pta, pass_del_pta.
6598 * tree-pass.h: Ditto.
6599 * tree-ssa-alias.c: Remove tree-alias-common.h.
6600 (struct alias_stats_d): Remove pta_queries, pta_resolved.
6601 (pass_may_alias): Remove PROP_pta requirement.
6602 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
6603 (get_tmt_for): Ditto.
6604 (dump_alias_stats): Ditto.
6605 * doc/passes.texi: Remove blurb about points-to analysis.
6606 * fortran/Make-lang.in: Remove tree-alias-*.o.
6608 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6610 * genattrtab.c (write_insn_cases): New function, split out from
6611 write_attr_case. Correctly handle define_peepholes when printing
6612 the instruction name.
6613 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
6615 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
6618 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
6619 * config/cris/cris.c (cris_return_address_on_stack): New function.
6620 * config/cris/cris.md ("return"): For location of return address,
6621 also check cris_return_address_on_stack.
6623 2004-09-09 Diego Novillo <dnovillo@redhat.com>
6625 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
6626 calling phi_ssa_name_p.
6628 2004-09-09 Richard Henderson <rth@redhat.com>
6631 * c-typeck.c (valid_compound_expr_initializer): Use only
6632 initializer_constant_valid_p, and not TREE_CONSTANT.
6633 (digest_init): Likewise.
6634 (output_init_element): Likewise.
6636 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6638 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
6639 live_out_1, prune_hardregs_for_mode, init_one_web_common,
6640 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
6641 record_conflict, compare_and_free_webs, init_webs_defs_uses,
6642 parts_to_webs_1, parts_to_webs, reset_conflicts,
6643 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
6644 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
6645 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
6646 put_move, remove_move, combine, select_spill, colorize_one_web,
6647 try_recolor_web, insert_coalesced_conflicts, check_colors,
6648 break_precolored_alias, restore_conflicts_from_coalesce,
6649 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
6650 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
6651 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
6652 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
6653 check_df): Likewise.
6654 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
6655 real_arithmetic, real_compare, real_exponent, real_ldexp,
6656 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
6657 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
6658 real_digit, real_nan, real_maxval, round_for_format, real_convert,
6659 real_to_target, real_from_target, real_hash, encode_ieee_single,
6660 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
6661 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
6662 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
6663 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
6664 extract_insn, peep2_next_insn, peep2_reg_dead_p,
6665 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
6666 if_test_bypass_p): Likewise.
6667 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
6668 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
6669 emit_swap_insn, swap_to_top, move_for_stack_reg,
6670 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
6671 compensate_edge, convert_regs_1): Likewise.
6672 * regclass.c (init_reg_sets, init_reg_sets_1,
6673 memory_move_secondary_cost): Likewise.
6674 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
6676 * reload.c (push_secondary_reload, find_valid_class, push_reload,
6677 operands_match_p, decompose, immune_p, find_reloads,
6678 find_reloads_toplev, find_reloads_address_1, subst_reloads,
6679 copy_replacements, refers_to_regno_for_reload_p,
6680 reg_overlap_mentioned_for_reload_p): Likewise.
6681 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
6682 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
6683 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
6684 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
6685 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
6686 do_output_reload, fixup_abnormal_edges): Likewise.
6687 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
6688 fill_slots_from_thread, relax_delay_slots): Likewise.
6689 * resource.c (mark_referenced_resources, mark_set_resources):
6691 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
6692 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
6693 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
6694 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
6695 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
6696 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
6697 * rtlhooks.c (gen_lowpart_general): Likewise.
6698 * sbitmap.c (sbitmap_difference): Likewise.
6699 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
6700 sched_analyze, add_forward_dependence): Likewise.
6701 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
6702 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
6703 schedule_insns): Likewise.
6704 * sched-vis.c (print_pattern): Likewise.
6705 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
6706 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
6707 simplify_const_relational_operation, simplify_ternary_operation,
6708 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
6710 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
6711 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
6712 resolve_operand_name_1, expand_return, expand_decl,
6713 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
6714 * stor-layout.c (put_pending_size, smallest_mode_for_size,
6715 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
6716 set_sizetype, get_mode_bounds): Likewise.
6718 2004-09-09 Zack Weinberg <zack@codesourcery.com>
6720 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
6721 * config/arm/pecoff.h, config/i386/beos-elf.h
6722 * config/i386/cygming.h, config/i386/i386-interix.h:
6723 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
6724 comment cloned from manual.
6725 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
6727 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
6729 * builtins.c (build_va_arg_indirect_ref): New function.
6730 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
6731 build_fold_indirect_ref.
6732 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
6733 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
6734 * tree.h: Declare new function.
6736 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6738 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
6739 dumping for development builds.
6740 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
6741 development builds only.
6742 * genattrtab.c (write_eligible_delay): Fix typo in previous
6744 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
6747 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6749 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
6750 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
6751 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
6752 hoist_code, extract_mentioned_regs_helper, compute_store_table,
6753 insert_store): Use gcc_assert and gcc_unreachable.
6754 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
6755 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
6756 ggc_record_overhead): Likewise.
6757 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
6758 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
6759 ggc_pop_context, clear_marks, validate_free_objects,
6760 ggc_pch_read): Likewise.
6761 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
6762 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
6763 ggc_push_context, check_cookies, ggc_collect,
6764 ggc_print_statistics): Likewise.
6765 * gimple-low.c (lower_function_body, lower_stmt,
6766 lower_bind_expr): Likewise.
6767 * gimplify.c (gimple_tree_eq, push_gimplify_context,
6768 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
6769 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
6770 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
6771 gimplify_case_label_expr, gimplify_exit_block_expr,
6772 canonicalize_component_ref, gimplify_compound_lval,
6773 gimplify_self_mod_expr, gimplify_call_expr,
6774 gimplify_init_ctor_eval, gimplify_init_constructor,
6775 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
6776 gimplify_expr, check_pointer_types_r,
6777 force_gimple_operand): Likewise.
6778 * global.c (global_alloc, build_insn_chain): Likewise.
6779 * graph.c (clean_graph_dump_file,
6780 finish_graph_dump_file): Likewise.
6781 gcov-io.c (gcov_open): Use GCOV_CHECK.
6783 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
6785 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
6787 2004-09-09 Jan Hubicka <jh@suse.cz>
6790 * tree-inline.c (expand_call_inline): Make overactive sanity check
6793 2004-09-09 Jan Hubicka <jh@suse.cz>
6795 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
6798 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6800 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
6801 (gengtype.o): Depend on errors.h.
6802 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
6803 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
6804 attr_alt_subset_p, attr_alt_subset_of_compl_p,
6805 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
6806 write_test_expr, write_attr_value, write_eligible_delay,
6807 make_internal_attr, make_numeric_value): Likewise.
6808 * genautomata.c (regexp_name, get_str_vect,
6809 gen_presence_absence_set, automaton_decl_hash,
6810 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
6811 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
6812 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
6813 test_unit_reserv, it_is_empty_reserv_sets,
6814 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
6815 reserv_sets_and, output_cycle_reservs, get_free_state,
6816 intersected_state_reservs_p, states_union, remove_arc,
6817 copy_insn_regexp, transform_1, transform_2, transform_3,
6818 regexp_transform_func, store_alt_unit_usage,
6819 check_regexp_units_distribution, process_seq_for_forming_states,
6820 process_alts_for_forming_states, make_automaton,
6821 form_arcs_marked_by_insn, create_composed_state,
6822 set_out_arc_insns_equiv_num, partition_equiv_class,
6823 process_insn_equiv_class, set_insn_equiv_classes,
6824 units_to_automata_heuristic_distr, form_regexp,
6825 longest_path_length, output_dfa_max_issue_rate, add_vect,
6826 out_state_arcs_num, add_vect_el, output_trans_table,
6827 output_state_alts_table, output_dead_lock_vect,
6828 output_max_insn_queue_index_def,
6829 output_min_insn_conflict_delay_func,
6830 output_internal_insn_latency_func, output_print_reservation_func,
6831 output_cpu_unit_reservation_p, output_state_arcs,
6832 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
6833 make_default_insn_latency_attr,
6834 form_important_insn_automata_lists): Likewise.
6835 * genemit.c (gen_exp, output_add_clobbers,
6836 output_added_clobbers_hard_reg_p): Likewise.
6837 * genextract.c (print_path, main): Likewise.
6838 * genflags.c (gen_macro): Likewise.
6839 * gengenrtl.c: Include errors.h
6840 (type_from_format, accessor_from_format): Likewise.
6841 * gengtype.c (get_file_basename, output_mangled_typename,
6842 walk_type, write_types_process_field,
6843 write_types_local_process_field): Likewise.
6844 * genmodes.c (complete_mode): Likewise.
6845 * genopinit.c (gen_insn): Likewise.
6846 * genoutput.c (output_insn_data, check_constraint_len,
6847 constraint_len): Likewise.
6848 * genpreds.c (add_mode_tests):Likewise.
6849 * gen-protos.c (add_hash): Likewise.
6850 * genrecog.c (find_operand, find_matching_operand,
6851 validate_pattern, add_to_sequence, maybe_both_true,
6852 nodes_identical_1, merge_trees, write_switch, write_cond,
6853 write_action, is_unconditional, make_insn_sequence,
6854 debug_decision_2): Likewise.
6855 * gensupport.c (is_predicable, collect_insn_data,
6856 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
6858 2004-09-09 Jan Hubicka <jh@suse.cz>
6860 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
6861 * cfgbuild.c (compute_outgoing_frequencies): When probability is
6863 (find_many_sub_basic_blocks): Do update profile only when it is
6865 * predict.c (set_even_probabilities): Break out from ...
6866 (combine_predictions_for_insn): ... here; deal with
6867 !can_predict_insn_p insns.
6868 (combine_predictions_for_bb): Use set_even_probabilities.
6869 (bb_estimate_probability_locally): Break out from ....
6870 (estimate_probability): ... here.
6871 (guess_outgoing_edge_probabilities): New entry point.
6873 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
6875 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
6876 handle_braces, process_brace_body, main, used_arg,
6877 set_multilib_dir, print_multilib_info): Use fatal, not abort.
6879 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
6881 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
6882 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
6883 Morgan's theorem in last checkin.
6885 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6886 Nathan Sidwell <nathan@codesourcery.com>
6888 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
6889 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
6890 * timevar.c (timevar_push, timevar_pop, timevar_start,
6891 timevar_stop): Likewise.
6892 * toplev.c (default_pch_valid_p): Likewise.
6893 * tracer.c (tail_duplicate): Likewise.
6894 * tree-alias-common.c (get_alias_var_decl,
6895 get_values_from_constructor, create_alias_var, delete_alias_vars,
6896 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
6898 * tree.c (tree_size, make_node_stat, copy_node_stat,
6899 build_int_cst_wide, integer_all_onesp, list_length, chainon,
6900 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
6901 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
6902 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
6903 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
6904 build_method_type_directly, decl_type_context, get_callee_fndecl,
6905 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
6906 tree_fold_gcd): Likewise.
6907 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
6908 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
6909 cleanup_control_expr_graph, find_taken_edge,
6910 find_taken_edge_switch_expr, phi_alternatives_equal,
6911 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
6912 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
6913 tree_split_edge, tree_verify_flow_info, thread_jumps,
6914 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
6915 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
6916 chrec_fold_multiply_poly_poly): Likewise.
6917 * tree-complex.c (extract_component, expand_complex_division,
6918 expand_complex_comparison, expand_complex_operations_1,
6919 build_replicated_const, expand_vector_operations_1): Likewise.
6920 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
6921 build_classic_dir_vector): Likewise.
6922 * tree-dfa.c (compute_immediate_uses_for_phi,
6923 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
6924 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
6925 * tree-dump.c (dequeue_and_dump): Likewise.
6926 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
6927 record_in_finally_tree, replace_goto_queue_1,
6928 maybe_record_in_goto_queue, verify_norecord_switch_expr,
6929 do_return_redirection): Likewise.
6930 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
6931 add_to_dst_predicate_list, find_phi_replacement_condition,
6932 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
6934 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
6935 initialize_inlined_parameters, declare_return_variable,
6936 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
6937 optimize_inline_calls, copy_tree_r): Likewise.
6938 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
6939 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
6940 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
6941 tsi_split_statement_list_after, tsi_split_statement_list_before):
6943 * tree-mudflap.c (mf_varname_tree): Likewise.
6944 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
6945 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
6946 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6947 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
6948 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
6949 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
6951 * tree-phinodes.c (resize_phi_node, add_phi_arg,
6952 remove_all_phi_nodes_for): Likewise.
6953 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
6954 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
6955 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
6956 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
6957 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
6958 generate_one_element_ref, generate_element_copy,
6959 generate_element_zero, scalarize_copy, scalarize_init,
6960 scalarize_ldst): Likewise.
6961 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
6962 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
6963 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
6964 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
6965 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
6966 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
6967 widen_bitfield, ccp_fold_builtin): Likewise.
6968 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
6969 replace_exp_1, propagate_tree_value): Likewise.
6970 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6971 * tree-ssa-dce.c (set_control_dependence_map_bit,
6972 find_control_dependence, find_pdom, mark_operand_necessary,
6973 mark_stmt_if_obviously_necessary,
6974 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
6975 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
6976 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
6977 eliminate_redundant_computations, avail_expr_eq): Likewise.
6978 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
6979 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6980 duplicate_blocks): Likewise.
6981 * tree-ssa-loop-im.c (for_each_index, set_level,
6982 is_call_clobbered_ref): Likewise.
6983 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
6984 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
6985 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
6986 peel_address, ptr_difference_cost, may_replace_final_value,
6987 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
6988 rewrite_use, rewrite_uses): Likewise.
6989 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
6990 check_loop_closed_ssa_use): Likewise.
6991 * tree-ssanames.c (make_ssa_name): Likewise.
6992 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
6993 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
6994 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
6995 get_indirect_ref_operands, add_stmt_operand): Likewise.
6996 * tree-ssa-pre.c (value_exists_in_set_bitmap,
6997 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
6998 phi_translate, valid_in_set, compute_antic,
6999 find_or_generate_expression, create_expression_by_pieces, insert_aux,
7000 create_value_expr_from, eliminate): Likewise.
7001 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
7002 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
7004 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
7005 eliminate_tail_call): Likewise.
7006 * tree-vectorizer.c (vect_create_index_for_array_ref,
7007 vect_align_data_ref, vect_create_data_ref,
7008 vect_create_destination_var, vect_get_vec_def_for_operand,
7009 vect_finish_stmt_generation, vect_transform_stmt,
7010 vect_transform_loop_bound, vect_transform_loop,
7011 vect_analyze_operations): Likewise.
7012 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
7014 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
7015 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
7016 bsi_after_labels, bsi_last): Likewise.
7017 * tree-ssa-live.c (var_union, change_partition_var,
7018 create_ssa_var_map, calculate_live_on_entry, root_var_init,
7019 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
7021 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
7022 tpa_find_tree): Likewise.
7023 (register_ssa_partition_check): Declare.
7024 (register_ssa_partition): use it.
7025 * tree-ssa-live.c: Include errors.h.
7026 (register_ssa_partition_check): New.
7027 * tree-ssa-operands.c: Include errors.h.
7028 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
7030 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
7031 Catherine Moore <clm@redhat.com>
7033 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
7034 (FRV_CPU_FR405): New processor enums.
7035 (frv_issue_rate, frv_acc_group): Declare.
7036 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
7037 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
7038 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
7039 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
7040 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
7041 handled by CPP_SPEC.
7042 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
7043 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
7044 (ACC_MASK): New macro.
7045 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
7046 (TARGET_MEDIA_FR450): New macro.
7047 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
7048 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
7049 (LABEL_ALIGN_AFTER_BARRIER): Define.
7050 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
7051 (IACC_FIRST, IACC_LAST): New pair of SPRs.
7052 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
7053 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
7054 (REGISTER_NAMES): Add entries for new registers.
7055 (REG_CLASS_CONTENTS): Update for new register ranges.
7056 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
7057 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
7058 (PACKING_FLAG_USED_P): Delete.
7059 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
7060 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
7061 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
7062 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
7063 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
7064 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
7065 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
7066 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
7067 (CPU_UNITS_QUERY): Define to 1.
7068 * config/frv/frv.c: Include gt-frv.h
7069 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
7070 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
7071 (frv_insn_group): New enumeration.
7072 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
7073 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
7074 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
7075 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
7076 gap left by REGSTATE_LIVE.
7077 (regstate_t): New typedef.
7078 (TARGET_MACHINE_DEPENDENT_REORG): Define.
7079 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
7080 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
7081 Initialize frv_unit_codes[] and frv_type_to_unit[].
7082 (frv_conditional_register_usage): Remove redundant fixing of
7083 accumulator registers.
7084 (frv_insn_packing_flag): Update specification.
7085 (frv_function_prologue): Don't set frv_insn_packing_flag here.
7086 Zero out frv_nops[].
7087 (frv_expand_epilogue): Remove comments about the no-longer-present
7089 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
7090 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
7091 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
7092 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
7093 packing is disabled and if INSN can only issue to M1.
7094 (call_operand): Check TARGET_LONG_CALLS.
7095 (acc_operand, even_acc_operand, quad_acc_operand)
7096 (accg_operand): Simplify. Don't accept pseudo registers.
7097 (output_move_single): Handle SPR<-zero moves.
7098 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
7099 (frv_registers_update, frv_registers_used_p): Delete.
7100 (frv_registers_set_p): Delete.
7101 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
7102 (frv_issues_to_branch_unit_p): New function.
7103 (frv_packet): New structure.
7104 (frv_cond_flags, frv_regstate_conflict_p): New functions.
7105 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
7106 (frv_registers_update_1, frv_registers_update): New functions.
7107 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
7108 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
7109 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
7110 (frv_sort_insn_group, frv_reorder_packet): New functions.
7111 (frv_pack_insns): Use frv_reorder_packet.
7112 (frv_packet_address): New variable.
7113 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
7114 (frv_register_nop, frv_reorg): New functions.
7115 (bdesc_1arg): Add __SCUTSS.
7116 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
7117 __SUBSS, __SLASS and __SCAN.
7118 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
7119 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
7120 (frv_init_builtins): Register the above builtins.
7121 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
7122 registers. Turn the referenced accumulators into global registers.
7123 (frv_read_iacc_argument): New function.
7124 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
7125 (frv_split_iacc_move): New function.
7126 (frv_expand_builtin): Handle the new builtins.
7127 * config/frv/frv.md: Replace old schedulers with new order-independent
7128 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
7130 (cpu): Add fr550, fr450 and fr405.
7131 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
7132 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
7133 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
7134 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
7135 (fnop, mnop): New patterns.
7136 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
7138 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
7139 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
7141 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
7142 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
7143 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
7144 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
7145 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
7146 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
7147 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
7148 (frv_prefetch0, frv_prefetch): New patterns.
7149 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
7150 -mcpu=simple. Add -mcpu=fr550.
7151 (MULTILIB_DIRNAMES): Update accordingly.
7152 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
7154 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
7155 -mlong-calls and -malign-labels options for FR-V.
7157 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7160 * c-tree.h (struct c_declspecs): New.
7161 (struct c_declarator, struct c_type_name, struct c_parm): Update
7163 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
7164 start_function, start_decl, build_c_parm,
7165 make_pointer_declarator): Update prototypes.
7166 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7167 declspecs_add_scspec, declspecs_add_attrs): New.
7168 (split_specs_attrs): Remove.
7169 * c-parse.in (%union): Add dsptype.
7170 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7171 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7172 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7173 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7174 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7175 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7176 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7177 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
7178 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
7179 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
7180 maybe_type_quals_attrs): Change to dsptype.
7181 (struct c_declspec_stack): New.
7182 (current_declspecs, declspec_stack): Change type.
7183 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
7185 (extdefs): Likewise.
7186 (setspecs): Likewise.
7187 (fndef): Use current_declspecs for empty declspecs list.
7188 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
7189 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
7190 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
7191 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
7192 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
7193 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
7194 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
7195 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
7196 structures and helper functions. Update comments.
7197 (typespec_nonattr): Correct comment.
7198 (maybe_type_quals_attrs, typename): Update to new structures.
7199 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
7200 shadow_tag, shadow_tag_warned, start_function, start_decl,
7201 build_c_parm, make_pointer_declarator,
7202 set_array_declarator_inner, groktypename): Update to new
7204 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7205 declspecs_add_scspec, declspecs_add_attrs): New.
7206 (split_specs_attrs): Remove.
7207 (shadow_tag_warned): Make warning for useless type names a
7208 pedwarn. Give hard error for long, short, signed, unsigned or
7209 _Complex used with struct, union or enum in empty declaration.
7210 Make found_tag a bool.
7211 (grokdeclarator): Remove checks now done at parse time.
7213 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7215 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
7216 c_declarator, struct c_type_name, struct c_parm): New.
7217 (build_array_declarator, set_array_declarator_inner,
7218 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
7219 start_function, start_decl, build_c_parm, build_attrs_declarator,
7220 build_function_declarator, make_pointer_declarator, c_cast_expr,
7221 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
7222 (build_id_declarator): New.
7223 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
7225 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
7226 ARG_INFO_OTHERS): Remove.
7227 (build_id_declarator): New.
7228 (build_array_declarator, set_array_declarator_inner, groktypename,
7229 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
7230 grokfield, start_function, store_parm_decls_newstyle,
7231 store_parm_decls_oldstyle, store_parm_decls,
7232 build_c_parm, build_attrs_declarator, build_function_declarator,
7233 make_pointer_declarator, grokdeclarator): Update to new
7235 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
7237 (declarator, notype_declarator, after_type_declarator,
7238 parm_declarator, parm_declarator_starttypename,
7239 parm_declarator_nostarttypename, array_declarator, typename,
7240 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
7241 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
7242 parmlist_1, parmlist_2, parmlist_or_identifiers,
7243 parmlist_or_identifiers_1): Use these types.
7244 (primary, after_type_declarator, parm_declarator_starttypename,
7245 notype_declarator, component_decl, component_declarator,
7246 component_notype_declarator, typename, absdcl,
7247 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
7248 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
7250 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
7252 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
7253 in_typeof, record_maybe_used_decl, pop_maybe_used,
7254 c_expr_sizeof_expr, c_expr_sizeof_type): New.
7255 * c-decl.c (parser_obstack): New.
7256 (c_init_decl_processing): Initialize parser_obstack.
7257 (c_write_global_declarations_1): Check for used but undefined
7259 * c-parse.in (%union): Add otype.
7260 (save_obstack_position): New.
7262 (unary_expr): Update in_sizeof and in_alignof. Use
7263 c_expr_sizeof_expr and c_expr_sizeof_type.
7264 (sizeof): Update in_sizeof.
7265 (alignof): Update in_alignof.
7266 (typeof): Update in_typeof.
7267 (typespec_nonreserved_nonattr): Call pop_maybe_used.
7268 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
7269 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
7270 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
7271 (build_external_ref): Set C_DECL_USED or call
7272 record_maybe_used_decl if appropriate.
7273 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
7275 2004-09-08 Eric Christopher <echristo@redhat.com>
7277 * builtins.c: Fix prototype for fold_builtin_atan.
7279 2004-09-08 Eric Christopher <echristo@redhat.com>
7281 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
7282 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
7283 fold_builtin_atan): New functions. Migrate function bodies...
7284 (fold_builtin_1): ... from here.
7286 2004-09-09 Alan Modra <amodra@bigpond.net.au>
7288 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
7291 2004-09-08 David Edelsohn <edelsohn@gnu.org>
7293 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
7294 * config/rs6000/power5.md (power5-lmul): Same.
7296 2004-09-08 Richard Henderson <rth@redhat.com>
7299 * function.c (expand_function_end): Have fall-off-the-end
7300 return path jump around return register setup.
7302 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7304 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
7305 (output_return): Do not test for the presence of the 'unimp' insn.
7306 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
7307 as predicates instead of custom ones. Return raw strings when
7309 (output_sibcall): Likewise. Concatenate strings.
7310 (output_ubranch): Remove kludge for TurboSPARC.
7311 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
7312 (output_v9branch): Likewise.
7313 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
7314 <#>: Set sparc_indent_opcode if the delay slot is filled.
7316 <)>: New operand to emit the displacement from the saved PC on return.
7318 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
7319 (ASM_OUTPUT_OPCODE): New macro.
7320 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
7321 * config/sparc/sparc.md (normal_branch, inverted_branch,
7322 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
7323 inverted_fpe_branch): Adjust call to output_cbranch.
7324 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
7325 call to output_v9branch.
7326 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
7327 (output_v9branch): Likewise.
7329 2004-09-08 Devang Patel <dpatel@apple.com>
7331 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
7332 -segs_read_only_addr and -segs_read_write_addr.
7333 (WORD_SWITCH_TAKES_ARG): Same.
7335 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
7336 -segs_read_write_addr.
7338 2004-09-08 Richard Henderson <rth@redhat.com>
7340 * function.c (reference_callee_copied): New.
7341 (assign_parm_setup_reg): Use it.
7342 * calls.c (initialize_argument_information): Likewise.
7343 (emit_library_call_value_1): Likewise.
7344 * function.h (reference_callee_copied): Declare.
7346 * target.h (struct gcc_target): Add callee_copies.
7347 * target-def.h (TARGET_CALLEE_COPIES): New.
7348 (TARGET_PASS_BY_REFERENCE): Update default.
7349 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7350 * targhooks.c (hook_callee_copies_named): New.
7351 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
7352 hook_pass_by_reference_false.
7353 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
7354 * targhooks.h: Update decls.
7355 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
7356 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7357 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
7358 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
7359 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7360 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
7361 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7362 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
7363 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7364 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
7365 (mips_callee_copies): New.
7366 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7367 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
7368 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7369 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
7370 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7371 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
7372 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7373 * config/sh/sh.c (sh_callee_copies): New.
7374 (TARGET_CALLEE_COPIES): New.
7375 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7376 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
7377 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
7378 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
7379 for FUNCTION_ARG_CALLEE_COPIES.
7380 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
7382 2004-09-08 Devang Patel <dpatel@apple.com>
7384 * tree-if-conv.c (find_phi_replacement_condition): Return true
7386 (replace_phi_with_cond_modify_expr): Select conditional expr args
7387 based on true edge basic block.
7389 2004-09-08 Jan Hubicka <jh@suse.cz>
7391 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
7392 variables being alias set.
7394 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7396 * final.c (shorten_branches, final, get_insn_template,
7397 output_alternate_entry_point, final_scan_insn, alter_subreg,
7398 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
7399 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
7400 * fix-header.c (lookup_std_proto): Likewise.
7401 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
7402 verify_local_live_at_start, update_life_info, mark_reg,
7403 calculate_global_regs_live, allocate_reg_life_data,
7404 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
7405 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
7406 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
7407 * fold-const.c (force_fit_type, div_and_round_double,
7408 may_negate_without_overflow_p, int_const_binop, const_binop,
7409 size_binop, size_diffop, fold_convert_const, fold_convert,
7410 invert_tree_comparison, swap_tree_comparison,
7411 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
7412 range_binop, make_range, fold_cond_expr_with_comparison,
7413 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
7414 fold_abs_const, fold_not_const, fold_relational_const, round_up,
7415 round_down): Likewise.
7416 * function.c (find_function_data, assign_stack_temp_for_type,
7417 instantiate_virtual_regs_lossage, aggregate_value_p,
7418 assign_parm_find_entry_rtl, assign_parm_setup_block,
7419 expand_function_start, expand_function_end, keep_stack_depressed,
7420 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
7422 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
7424 * Makefile.in (tree-loop-linear.o): Added.
7425 (OBJS-common): Add tree-loop-linear.o
7426 * common.opt: New flag, ftree-loop-linear.
7427 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
7428 * tree-flow.h: Add prototype for linear_transform_loops.
7429 * tree-optimize.c: Add linear transform after vectorization.
7430 * tree-pass.h: Add struct pass_linear_transform.
7431 * tree-ssa-loop.c: Add pass_linear_transform.
7432 * tree-loop-linear.c: New file.
7433 * lambda-code.c: gcc_assertify.
7434 (gcc_loop_to_lambda_loop): Handle all exit tests.
7435 Handle case where we have (invariant >= induction var).
7436 (find_induction_var_from_exit_cond): Ditto.
7438 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
7440 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
7441 memory tag is call clobbered, so are its aliases.
7442 (group_aliases): When two memory tags being grouped, if one is
7443 call clobbered, so are the other and its aliases.
7444 (add_may_alias): Remove call-clobbering stuff.
7445 (replace_may_alias): Likewise.
7446 (merge_pointed_to_info): Merge pt_global_mem
7448 2004-09-08 Jan Hubicka <jh@suse.cz>
7450 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
7451 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
7452 (cgraph_expand_function): Remove stale cgraph edges of currently
7453 compiled function; fix non-unit-at-a-time code copying function
7454 node for later reuse.
7456 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7458 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
7459 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
7460 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
7461 (vec_gc_free, vec_heap_free): New.
7462 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
7463 (DEF_VEC_P): Add allocator argument. Adjust.
7464 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
7465 (DEF_VEC_O): Add allocator argument. Adjust.
7468 * tree.h (tree): Define a GC'd vector.
7469 * lamba-code.c (lambda_loop): Likewise.
7470 * value-prof.h (histogram_value): Likewise.
7472 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7474 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
7475 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
7476 gen_lowpart_common, gen_highpart, gen_highpart_mode,
7477 subreg_highpart_offset, operand_subword, operand_subword_force,
7478 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
7479 set_mem_alias_set, change_address_1, verify_rtx_sharing,
7480 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
7481 try_split, add_insn_after, add_insn_before, remove_insn,
7482 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
7483 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
7484 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
7485 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
7486 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
7487 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
7488 record_path_before_1, check_path_after_1, check_path_after): Likewise.
7489 * except.c (gen_eh_region, resolve_one_fixup_region,
7490 remove_unreachable_regions, convert_from_eh_region_ranges_1,
7491 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
7492 connect_post_landing_pads, sjlj_emit_function_exit,
7493 remove_exception_handler_label, remove_eh_handler,
7494 reachable_next_level, collect_one_action_chain,
7495 output_function_exception_table): Likewise.
7496 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
7497 optimize_save_area_alloca, allocate_dynamic_stack_space,
7498 probe_stack_range, hard_function_value): Likewise.
7499 * expmed.c (mode_for_extraction, store_bit_field,
7500 store_fixed_bit_field, extract_bit_field, expand_shift,
7501 expand_mult_const, expand_mult, choose_multiplier,
7502 expand_mult_highpart, expand_divmod, emit_store_flag,
7503 do_cmp_and_jump): Likewise.
7504 * expr.c (convert_move, convert_modes, move_by_pieces,
7505 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
7506 move_block_from_reg, gen_group_rtx, emit_group_load,
7507 emit_group_move, emit_group_store, use_reg, use_regs,
7508 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
7509 emit_move_insn, emit_move_insn_1, emit_push_insn,
7510 expand_assignment, store_expr, count_type_elements,
7511 store_constructor, store_field, safe_from_p, expand_var,
7512 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
7514 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
7516 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
7517 gcc_assert and gcc_unreachable.
7518 * ddg.c (create_ddg_dependence, add_deps_for_def,
7519 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
7520 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
7521 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
7522 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
7523 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
7524 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
7525 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
7526 dataflow_set_copy, hybrid_search, diagnostic.c,
7527 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
7528 * dojump.c (do_jump): Likewise.
7529 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
7530 compute_dom_fast_query, calculate_dominance_info,
7531 free_dominance_info, get_immediate_dominator,
7532 set_immediate_dominator, get_dominated_by,
7533 redirect_immediate_dominators, nearest_common_dominator,
7534 dominated_by_p, verify_dominators, recount_dominator,
7535 iterate_fix_dominators, add_to_dominance_info,
7536 delete_from_dominance_info): Likewise.
7537 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
7538 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
7539 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
7540 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
7541 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
7542 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
7543 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
7544 output_call_frame_info, output_loc_operands, build_cfa_loc,
7545 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
7546 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
7547 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
7548 splice_child_die, attr_checksum, same_dw_val_p,
7549 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
7550 unmark_dies, value_format, output_loc_list, output_die,
7551 output_pubnames, output_aranges, base_type_die, is_base_type,
7552 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
7553 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
7554 field_byte_offset, add_data_member_location_attribute,
7555 add_const_value_attribute, rtl_for_decl_location,
7556 add_location_or_const_value_attribute, add_byte_size_attribute,
7557 add_bit_offset_attribute, add_bit_size_attribute,
7558 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
7559 decl_start_label, gen_formal_parameter_die,
7560 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
7561 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
7562 force_decl_die, force_type_die, gen_decl_die,
7563 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
7564 dwarf2out_finish): Likewise.
7566 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
7568 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
7569 * builtins.c: Include tree-mudflap.h.
7571 2004-09-08 Uros Bizjak <uros@kss-loka.si>
7573 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
7574 force operand 0.0 into register in XFmode. Also do not force
7575 operand 0.0 into register if !TARGET_CMOVE.
7576 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
7577 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
7578 implement ftst x87 instruction.
7579 (*fp_jcc_7): New insn pattern. Change corresponding split
7580 pattern to handle "general_operand" instead of
7581 "nonimmediate_operand".
7583 2004-09-08 Ben Elliston <bje@au.ibm.com>
7585 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
7587 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
7589 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
7590 generated from standard va_arg expansion.
7591 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
7593 (mf_varname_tree, mf_file_function_line_tree): Add some support
7594 for column numbers if compiled with USE_MAPPED_LOCATION.
7596 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7598 * c-decl.c (groktypename_in_parm_context): Remove function.
7599 * c-tree.h (groktypename_in_parm_context): Remove prototype.
7601 2004-09-07 Ziemowit Laski <zlaski@apple.com>
7603 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
7604 * c-parse.in: Include c-common.h instead of objc-act.h.
7605 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
7606 myparms, myparm): Remove %type declarations.
7607 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
7608 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
7610 (objc_inherit_code, objc_public_flag): Remove.
7611 (typespec_nonreserved_nonattr): Call
7612 objc_get_protocol_qualified_type() instead of get_static_reference()
7613 and get_protocol_reference().
7614 (stmt_nocomp): Call grokparm() on @catch parameter.
7615 (objcdef): Move semantic action to objc_finish_implementation().
7616 (classdef): Move semantic action to objc_start_class_interface(),
7617 objc_continue_interface(), objc_finish_interface(),
7618 objc_start_class_implementation(), objc_continue_implementation(),
7619 objc_start_category_interface() and
7620 objc_start_category_implementation().
7621 (protocoldef): Move semantic actions to objc_start_protocol() and
7622 objc_finish_interface().
7623 (ivar_decl_list): Remove nonterminal.
7624 (visibility_spec): Move semantic actions to objc_set_visibility().
7625 (ivar_decls): Remove assignment to $$.
7626 (ivar_decl): Rephrase in terms of component_decl; call
7627 objc_add_instance_variable().
7628 (ivars, ivar_declarator): Remove nonterminals.
7629 (opt_semi): New nonterminal.
7630 (methodtype): Remove semantic actions.
7631 (methoddef): Move semantic actions to objc_set_method_type(),
7632 objc_start_method_definition() and objc_finish_method_definition().
7633 (methodproto): Move semantic actions to objc_set_method_type() and
7634 objc_add_method_declaration().
7635 (methoddecl): Use objc_typename instead of typename; move semantic
7636 actions to objc_build_method_signature().
7637 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
7638 (optparmlist): Express in terms of optparms and optellipsis.
7639 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
7641 (keyworddecl): Use objc_typename instead of typename.
7642 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
7643 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
7645 2004-09-08 Alan Modra <amodra@bigpond.net.au>
7647 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
7648 (MD_FALLBACK_FRAME_STATE_FOR): Update.
7649 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
7650 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7651 (MD_FROB_UPDATE_CONTEXT): Remove default.
7652 (uw_update_context_1): Instead #ifdef invocation.
7653 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
7654 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
7655 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
7656 (MD_UNWIND_SUPPORT): Undefine this instead.
7657 * config/i386/gnu.h: Likewise.
7658 * config/alpha/linux-unwind.h: New file, macro converted to
7659 function, extracted from..
7660 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
7661 (MD_UNWIND_SUPPORT): Define.
7662 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
7663 * config/i386/linux-unwind.h, config/i386/linux.h,
7664 config/i386/linux64.h: Likewise.
7665 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
7666 MD_HANDLE_UNWABI too.
7667 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
7668 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
7669 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
7670 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
7671 * config/sparc/linux-unwind.h, config/sparc/linux.h,
7672 config/sparc/linux64.h: Likewise.
7673 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
7674 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
7675 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
7676 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
7677 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
7679 2004-09-07 Jan Hubicka <jh@suse.cz>
7681 * cse.c (fold_rtx): Avoid building of
7682 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
7684 * tree-ssa-pre.c (grand_bitmap_obstack): New.
7685 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
7686 (init_pre): Initialize obstack.
7687 (fini_pre): Free obstack.
7689 2004-09-07 David Daney <ddaney@avtrex.com>
7691 * config.gcc: Added support for --with-divide=[breaks|traps] for
7693 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
7694 (TARGET_DIVIDE_TRAPS): New macro.
7695 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
7696 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
7697 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
7698 GENERATE_DIVIDE_TRAPS.
7699 (mips_output_division): Emit conditional trap if
7700 GENERATE_DIVIDE_TRAPS is set.
7701 * doc/install.texi: Document --with-divide.
7702 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
7704 2004-09-07 Caroline Tice <ctice@apple.com>
7706 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
7707 EDGE_CROSSING, to flags test case.
7709 2004-09-07 Jan Hubicka <jh@suse.cz>
7711 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
7714 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7716 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
7717 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
7718 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
7720 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
7721 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
7722 alloc_aux_for_edges, free_aux_for_edges): Likewise.
7723 * cfgcleanup.c (try_forward_edges,
7724 merge_blocks_move_predecessor_nojumps,
7725 merge_blocks_move_successor_nojumps): Likewise.
7726 * cfgexpand.c (expand_gimple_cond_expr,
7727 expand_gimple_tailcall): Likewise.
7728 * cfghooks.c (duplicate_block): Likewise.
7729 * cfglayout.c (record_effective_endpoints,
7730 insn_locators_initialize, change_scope, fixup_reorder_chain,
7731 verify_insn_chain, fixup_fallthru_exit_predecessor,
7732 duplicate_insn_chain, cfg_layout_finalize): Likewise.
7733 * cfgloopanal.c (check_irred): Likewise.
7734 * cfgloop.c (superloop_at_depth, flow_loops_free,
7735 flow_loop_entry_edges_find, flow_loops_find,
7736 flow_loop_outside_edge_p, get_loop_body,
7737 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
7738 get_loop_exit_edges, num_loop_branches, cancel_loop,
7739 verify_loop_structure): Likewise.
7740 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
7741 duplicate_loop_to_header_edge, create_preheader,
7742 create_loop_notes): Likewise.
7743 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
7744 edirect_branch_edge, force_nonfallthru_and_redirect,
7745 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
7746 commit_edge_insertions, commit_edge_insertions_watch_calls,
7747 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
7748 cfg_layout_redirect_edge_and_branch_force,
7749 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
7750 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
7751 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
7752 cgraph_varpool_node): Likewise.
7753 * cgraphunit.c (cgraph_finalize_function,
7754 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
7755 cgraph_expand_function, cgraph_remove_unreachable_nodes,
7756 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
7757 cgraph_mark_inline, cgraph_expand_all_functions,
7758 cgraph_build_static_cdtor): Likewise.
7759 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
7760 simplify_logical, distribute_notes, insn_cuid): Likewise.
7761 * conflict.c (conflict_graph_add, print_conflict): Likewise.
7762 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
7763 coverage_checksum_string): Likewise.
7764 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
7765 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
7766 cse_cc_succs, cse_condition_code_reg): Likewise.
7767 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
7768 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
7769 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
7770 cselib_record_set): Likewise.
7772 2004-09-07 Jan Hubicka <jh@suse.cz>
7774 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
7776 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7778 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
7780 (fold_builtin_strpbrk): Likewise.
7781 * expr.c (array_ref_low_bound): Likewise.
7782 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
7783 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
7784 * tree-sra.c (generate_element_zero): Likewise.
7785 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
7786 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
7787 add_old_iv_candidates, add_iv_candidates): Likewise.
7788 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
7790 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7792 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
7793 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
7794 c_expand_expr, boolean_increment, nonnull_check_p,
7795 check_function_arguments_recurse, fold_offsetof_1): Likewise.
7796 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
7797 builtin_define_type_max): Likewise.
7798 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
7799 implicit_decl_warning, builtin_function, build_compound_literal,
7800 complete_array_type, grokdeclarator, get_parm_info,
7801 start_function, store_parm_decls_oldstyle,
7802 c_write_global_declarations): Likewise.
7803 * c-format.c (get_constant, decode_format_attr,
7804 maybe_read_dollar_number, get_flag_spec, check_format_arg,
7805 check_format_types, format_type_warning,
7806 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
7807 init_dynamic_diag_info, handle_format_attribute): Likewise.
7808 * c-gimplify.c (push_context, pop_context, finish_bc_block):
7809 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
7810 * c-objc-common.c (c_tree_printer): Likewise.
7811 * c-pch.c (pch_init): Likewise.
7812 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
7813 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
7814 * c-typeck.c (c_incomplete_type_error, composite_type,
7815 common_pointer_type, common_type, same_translation_unit_p,
7816 tagged_types_tu_compatible_p, finish_init, pop_init_level,
7817 set_designator, set_nonincremental_init_from_string,
7818 process_init_element, c_finish_if_stmt): Likewise.
7819 * caller-save.c (init_caller_save, save_call_clobbered_regs,
7820 insert_restore, insert_save, insert_one_insn): Likewise.
7821 * calls.c (emit_call_1, compute_argument_block_size,
7822 precompute_arguments, expand_call, emit_library_call_value_1,
7823 store_one_arg): Likewise.
7825 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
7827 * configure.ac (enable-checking): Add release option. Reorganize
7828 to avoid repetition.
7829 * configure: Rebuilt.
7830 * doc/install.texi (enable-checking): Amend documentation.
7832 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
7835 * Makefile.in (specs.ready): Depend on cc1$(exeext).
7837 2004-09-06 James E Wilson <wilson@specifixinc.com>
7839 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
7840 movdf_hardfloat_32bit): Split fG into two alternatives.
7841 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
7843 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
7845 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7847 * final.c (output_in_slot): Delete.
7848 (final_scan_insn): Revert 2004-09-03 change.
7849 (output_asm_insn): Likewise.
7850 * config/sparc/sparc.c (output_return): Likewise.
7851 (output_sibcall): Likewise.
7853 2004-09-06 Jan Hubicka <jh@suse.cz>
7855 * loop.c (loop_dump_aux): Do not print RTL when not available.
7856 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
7857 frontend specific type nodes.
7858 (produce_memory_decl_rtl): Break out from ...
7859 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
7860 (get_computation_at): Avoid random tree sharing.
7861 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
7863 2004-09-06 Zack Weinberg <zack@codesourcery.com>
7865 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
7866 unnecessary commands.
7868 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
7870 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
7871 (bitmap.o): Likewise.
7873 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
7875 Unify the management of RTL and tree-level dump files.
7877 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
7878 Don't print function name to the dump file, the pass manager
7879 would do this for us. Add code from the top of
7880 rest_of_compilation, up to the initial RTL dump.
7881 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
7882 close the DFI_sibling dump file.
7883 (rest_of_compilation): Don't do that here. Remove code up to the
7885 (init_optimization_passes): Remove.
7886 (pass_rest_of_compilation): Change pass name to NULL.
7887 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
7888 Do not call init_optimization_passes.
7889 * toplev.h (init_optimization_passes): Remove.
7891 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
7892 finish_graph_dump_file): Remove SUFFIX parameter.
7893 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
7894 finish_graph_dump_file): Likewise.
7896 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
7897 * cfgexpand.c (pass_expand): Adjust.
7898 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
7899 * passes.c (pass_rest_of_compilation): Adjust.
7900 * predict.c (pass_profile): Adjust.
7901 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
7902 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
7903 pass_split_crit_edges, pass_warn_function_return): Adjust.
7904 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
7905 * tree-dfa.c (pass_referenced_vars): Adjust.
7906 * tree-eh.c (pass_lower_eh): Adjust.
7907 * tree-if-conv.c (pass_build_ssa): Adjust.
7908 * tree-into-ssa.c (pass_build_ssa): Adjust.
7909 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7910 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
7911 * tree-nrv.c (pass_nrv): Adjust.
7912 * tree-optimize.c (pass_gimple, pass_all_optimizations,
7913 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
7914 pass_init_datastructures): Adjust.
7915 * tree-outof-ssa.c (pass_del_ssa): Adjust.
7916 * tree-profile.c (pass_tree_profile): Adjust.
7917 * tree-sra.c (pass_sra): Adjust.
7918 * tree-ssa-alias.c (pass_may_alias): Adjust.
7919 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
7920 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
7921 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
7922 * tree-ssa-dom.c (pass_dominator): Adjust.
7923 * tree-ssa-dse.c (pass_dse): Adjust.
7924 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
7925 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
7926 * tree-ssa-loop-ch.c (pass_ch): Adjust.
7927 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
7928 pass_loop_done, pass_complete_unroll, pass_iv_canon,
7929 pass_iv_optimize, pass_vectorize): Adjust.
7930 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
7931 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
7932 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
7933 pass_late_warn_uninnitialized): Adjust.
7934 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
7936 * Makefile.in (tree-dump.o): Add new dependencies.
7937 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
7938 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
7940 * toplev.c (dump_file_name): New.
7941 * tree-dump.c (dump_enable_all): Add LETTER parameter.
7942 (struct dump_file_info): Add NUM and LETTER fields.
7943 (dump_files): Adjust and add RTL dump files.
7944 (dump_register): Add NUM and LETTER fields.
7945 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
7946 (dump_begin): Use get_dump_file_name.
7947 (dump_switch_p_1): Adjust call to dump_enable_all.
7948 * tree-dump.h (dump_register): Adjust prototype.
7949 * tree-optimize.c (register_one_dump_file): Take dump file index.
7950 Support flags for RTL dumps.
7951 (register_dump_files): Fill in NUM field of struct dump_file_info.
7952 Track properties both when the gate is executed and when it is not.
7953 (execute_todo): Dump RTL. Add PROPERTIES parameter.
7954 (execute_one_pass): Pass properties to execute_todo. Handle VCG
7956 * tree-pass.h (dump_file_name): New.
7957 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
7960 * Makefile.in (passes.o): Add new dependencies.
7961 * passes.c (struct dump_file_info, enum dump_file_index,
7962 dump_file_tbl, init_optimization_passes): Remove.
7963 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
7964 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
7966 (finish_optimization_passes): Update finish_graph_dump_file loop.
7967 (enable_rtl_dump_file): Remove.
7968 * tree-dump.c (dump_files): Adjust and add RTL dump files.
7969 (enable_rtl_dump_file): Add here.
7970 * tree.h (enum tree_dump_index): Add RTL dump file indices.
7971 * doc/invoke.texi (Debugging options): Document new RTL debugging
7974 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7976 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
7977 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
7978 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
7979 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
7980 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
7981 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
7982 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
7983 vec.h: Fix comment formatting.
7985 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
7987 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
7988 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
7989 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
7990 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
7991 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
7992 tree-ssa-loop-niter.c, tree-ssa-operands.c,
7993 tree-ssa-operands.h, tree-ssa-propagate.c,
7994 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
7995 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
7997 2004-09-05 Diego Novillo <dnovillo@redhat.com>
7999 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
8000 vectorizer is enabled.
8002 2004-09-05 Andreas Jaeger <aj@suse.de>
8004 * tree-if-conv.c: Spell check comments and clean up whitespace.
8006 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8008 * tree-ssa-loop-ivopts.c: New file.
8009 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
8010 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
8011 target_pres_cost, target_spill_cost): Declare.
8012 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
8013 spill_cost): Renamed to ...
8014 (target_avail_regs, target_res_regs, target_small_cost,
8015 target_pres_cost, target_spill_cost): ... and exported.
8016 (init_set_costs, global_cost_for_size): Work with renamed variables.
8017 * common.opt (flag_ivopts): New flag.
8018 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
8020 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
8021 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
8022 generating SSA form.
8023 (force_gimple_operand): New function.
8024 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
8025 * tree-cfg.c (stmt_bsi): New function.
8026 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8027 PARAM_IV_MAX_CONSIDERED_USES): New.
8028 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
8029 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
8030 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
8031 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
8032 * tree-nested.c (build_addr): Export.
8033 * tree-optimize.c (init_tree_optimization_passes): Add
8035 * tree-pass.h (pass_iv_optimize): Declare.
8036 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
8038 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
8039 as a phi node argument.
8040 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
8041 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
8043 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
8044 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
8045 pass_iv_optimize): New pass.
8046 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
8047 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
8048 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
8049 * tree.h (REF_ORIGINAL): New macro.
8050 (build_int_cst_type, unsigned_type_for, zero_p,
8051 cst_and_fits_in_hwi, build_addr): Declare.
8052 * doc/invoke.texi (-fivopts): Document.
8053 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
8054 PARAM_IV_MAX_CONSIDERED_USES): Document.
8055 * doc/passes.texi: Document induction variable optimizations pass.
8057 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8059 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
8060 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
8061 * c-common.c (c_common_attribute_table): Accept parameters to
8063 (check_function_sentinel, handle_sentinel_attribute): Likewise.
8064 * doc/extend.texi: Update accordingly.
8066 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8068 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
8070 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
8072 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
8074 (c_common_attribute_table): Add `sentinel' attribute.
8075 (check_function_arguments): Handle `sentinel' attribute.
8076 * doc/extend.texi: Document `sentinel' attribute.
8078 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
8080 * configure: Regenerated.
8082 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8084 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
8086 * tree.c (save_expr): No longer TREE_READONLY.
8088 2004-09-04 Jan Hubicka <jh@suse.cz>
8090 * passes.c (rest_of_clean_state): Fix merge conflict made during
8091 commiting the patch.
8093 2004-09-04 Jan Hubicka <jh@suse.cz>
8095 * passes.c (rest_of_clean_state): Decompose the instruction stream.
8097 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8099 * doc/md.texi (shift patterns): New anchor. Add reference to
8100 TARGET_SHIFT_TRUNCATION_MASK.
8101 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
8102 * target.h (shift_truncation_mask): New target hook.
8103 * targhook.h (default_shift_truncation_mask): Declare.
8104 * targhook.c (default_shift_truncation_mask): Define.
8105 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
8106 (TARGET_INITIALIZER): Include it.
8107 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
8108 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
8109 reject all out-of-range values. Fix sign-extension code for modes
8110 whose width is smaller than HOST_BITS_PER_WIDE_INT.
8111 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
8112 (expand_superword_shift, expand_subword_shift): Likewise.
8113 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
8114 (expand_binop): Use them to implement double-word shifts.
8115 * config/arm/arm.c (arm_shift_truncation_mask): New function.
8116 (TARGET_SHIFT_TRUNCATION_MASK): Define.
8118 2004-09-04 Jan Hubicka <jh@suse.cz>
8120 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
8121 (mix): New macro copied from hashtab.c
8122 (iterative_hash_hashval_t, iterative_hash_pointer,
8123 iterative_hash_host_wide_int): New functions based on hashtab.c
8126 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8128 * config/mips/mips.md (mask): New mode attribute.
8129 (zero_extendsidi2): Add memory alternative.
8130 (*zero_extendsidi2_mem): Delete.
8131 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
8132 memory_operand in the TARGET_MIPS16 check.
8133 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
8134 Redefine using :GPR and :SHORT.
8135 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
8137 2004-09-04 Uros Bizjak <uros@kss-loka.si>
8139 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
8141 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
8142 expand_builtin_mathfn.
8143 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
8144 btrunc?f patterns for btrunc_optab. Implement rint_optab using
8146 * optabs.c (init_optabs): Initialize rint_optab.
8147 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
8149 (btrunc_optab): Rename macro from trunc_optab.
8150 (rint_optab): Define corresponding macro.
8152 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
8153 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
8155 * config/i386/i386-protos.h (emit_i387_cw_initialization):
8156 Change prototype. Add new int parameter.
8157 * config/i386/i386.c (emit_i387_cw_initialization):
8158 Handle new rounding modes.
8160 * config/i386/i386.h (enum fp_cw_mode): Delete.
8161 (MODE_NEEDED): Handle new rounding modes.
8162 (EMIT_MODE_SET): Change condition to handle new rounding modes.
8164 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
8165 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
8166 represent different rounding modes of frndint insn.
8167 (type): Add frndint type.
8168 (i387, length, memory): Handle this type.
8169 (i387_cw): New attribute definition.
8170 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
8171 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
8172 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
8173 Add "i387_cw" attribute defined to "trunc".
8174 (x86_fnstcw_1): Remove comment.
8175 (*frndintxf2): Rename insn definition to frndintxf2. Move
8176 insn definition near rint?f2 expanders.
8177 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
8178 rintf and rintl built-ins as inline x87 intrinsics.
8179 (frndintxf2_floor): New pattern to implement floor rounding
8180 mode with frndint x87 instruction.
8181 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
8182 floorf and floorl built-ins as inline x87 intrinsics.
8183 (frndintxf2_ceil): New pattern to implement ceil rounding
8184 mode with frndint x87 instruction.
8185 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
8186 ceilf and ceill built-ins as inline x87 intrinsics.
8187 (frndintxf2_trunc): New pattern to implement trunc rounding
8188 mode with frndint x87 instruction.
8189 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
8190 truncf and truncl built-ins as inline x87 intrinsics.
8191 (frndintxf2_mask_pm): New pattern to implement rounding
8192 mode with exceptions with frndint x87 instruction.
8193 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
8194 implement nearbyint, nearbyintf and nearbyintl built-ins as
8195 inline x87 intrinsics.
8197 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
8199 * config/mips/mips.md (SHORT): New mode macro.
8200 (size): New mode attribute.
8201 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
8202 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
8203 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
8205 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
8206 *extend[qh]isi2_hw patterns and extending them to di.
8207 (extendqihi2): Implement as define_insn_and_split that produces
8208 extendqisi2 after reload.
8210 2004-09-03 Devang Patel <dpatel@apple.com>
8212 * Makefile.in (OBJS-common): Add tree-if-conv.o
8213 (tree-if-conv.o): New rule.
8214 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
8215 (get_loop_body_in_bfs_order): New.
8216 * cfgloop.h (get_loop_body_in_bfs_order): New.
8217 * tree-flow.h (enum move_pos): Move here from ..
8218 * tree-ssa-loop-im.c (enum move_pos): here.
8219 (movement_possibility): Make externally visible.
8220 * tree-optimize.c (init_tree_optimization_passes): New entry for
8222 * tree-pass.h (pass_if_conversion): New.
8223 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
8224 * tree-if-conv.c: New file.
8225 * doc/passes.texi: Document tree if-conversion pass.
8226 * doc/tree-ssa.texi: Same.
8228 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8231 Makefile.in (LIB2ADDEHSTATIC): New.
8232 (LIB2ADDEHSHARED): New.
8234 (LIBUNWINDDEP): New.
8235 (SHLIBUNWIND_LINK): New.
8236 (SHLIBUNWIND_INSTALL): New.
8237 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
8238 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
8239 (clean): Remove libunwind*
8240 (stage1-start): Remove and copy stage1/libunwind*.
8241 (stage2-start): Remove and copy stage2/libunwind*.
8242 (stage3-start): Remove and copy stage3/libunwind*.
8243 (stage4-start): Remove and copy stage4/libunwind*.
8244 (stageprofile-start): Remove and copy stageprofile/libunwind*.
8245 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
8247 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
8248 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
8249 tmake_file if --with-system-libunwind isn't used.
8251 * config/ia64/t-glibc-libunwind: New file.
8252 * config/t-libunwind-elf: Likewise.
8253 * unwind-compat.c: Likewise.
8254 * unwind-compat.h: Likewise.
8255 * unwind-dw2-fde-compat.c: Likewise.
8257 * config/ia64/t-glibc (LIB2ADDEH): Updated.
8258 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8260 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
8262 * unwind-dw2-fde-glibc.c: Likewise.
8263 * unwind-dw2.c: Likewise.
8265 * config/t-libunwind (LIB2ADDEH): Updated.
8266 (LIB2ADDEHSTATIC): New.
8267 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
8268 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
8270 * configure.ac: Change --enable-libunwind-exceptions to
8271 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
8272 * configure: Regenerated.
8273 * config.in: Updated.
8275 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
8276 above and mention --with-system-libunwind.
8277 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
8278 removed in gcc 3.4.3 and later.
8280 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
8281 USE_LIBUNWIND_EXCEPTIONS is defined.
8283 * mklibgcc.in: Support libunwind.
8285 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
8287 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
8290 2004-09-03 Richard Henderson <rth@redhat.com>
8293 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
8294 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
8295 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
8296 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
8297 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
8298 resize_stack_vars_conflict, add_stack_var_conflict,
8299 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
8300 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
8301 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
8302 expand_one_static_var, expand_one_hard_reg_var,
8303 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
8304 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
8305 (expand_used_vars): Rewrite.
8306 * Makefile.in (cfgexpand.o): Update dependencies.
8308 2004-09-04 Jan Hubicka <jh@suse.cz>
8310 * cfg.c (free_edge): Use ggc_free.
8311 (expunge_block): Use ggc_free.
8312 * passes.c (rest_of_clean_state): Free after compilation.
8313 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
8314 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
8316 2004-09-03 James E Wilson <wilson@specifixinc.com>
8318 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
8319 DECL_EXTERNAL check.
8321 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8323 * final.c (output_in_slot): New global variable.
8324 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
8325 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
8326 'output_in_slot' before invoking output_asm_insn.
8327 (output_asm_insn): Add a space after the tab if 'output_in_slot'
8329 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
8331 (output_sibcall): Likewise.
8333 2004-09-03 Jan Hubicka <jh@suse.cz>
8335 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
8336 * tree-ssanames (init_ssanames): Likewise.
8338 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8340 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
8341 objc_declare_protocols, objc_start_protocol,
8342 objc_start_class_interface, objc_start_category_interface,
8343 objc_continue_interface, objc_finish_interface,
8344 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
8345 objc_start_class_implementation, objc_start_category_implementation,
8346 objc_continue_implementation, objc_finish_implementation,
8347 objc_add_method_declaration, objc_start_method_definition,
8348 objc_finish_method_definition, objc_build_keyword_decl,
8349 objc_build_method_signature, objc_build_encode_expr,
8350 objc_build_protocol_expr, objc_build_selector_expr,
8351 objc_build_message_expr, objc_build_string_object,
8352 objc_get_class_reference, objc_get_protocol_qualified_type,
8353 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
8355 2004-09-03 James E Wilson <wilson@specifixinc.com>
8357 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
8359 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
8360 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
8361 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
8362 (mips_recip1_<fmt>): Use frdiv1 type.
8363 (mips_recip2_<fmt>): Use frdiv2 type.
8364 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
8365 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
8367 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
8369 2004-09-03 Daniel Jacobowitz <dan@debian.org>
8371 * reload.c (find_reloads): Swap operand_loc pointers for
8372 find_dummy_reload if we have swapped two operands.
8374 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
8376 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
8377 to get the tablejump-insn before the jump-table label.
8379 2004-09-03 Ziemowit Laski <zlaski@apple.com>
8381 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
8382 objc_declare_protocols, objc_build_message_expr,
8383 objc_finish_message_expr, objc_build_selector_expr,
8384 objc_build_protocol_expr, objc_build_encode_expr,
8385 objc_build_string_object, objc_get_protocol_qualified_type,
8386 objc_get_class_reference, objc_get_class_ivars,
8387 objc_start_class_interface, objc_start_category_interface,
8388 objc_start_protocol, objc_continue_interface, objc_finish_interface,
8389 objc_start_class_implementation, objc_start_category_implementation,
8390 objc_continue_implementation, objc_finish_implementation,
8391 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
8392 objc_add_method_declaration, objc_start_method_definition,
8393 objc_finish_method_definition, objc_add_instance_variable,
8394 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
8395 objc_finish_try_stmt, objc_begin_catch_clause,
8396 objc_finish_catch_clause, objc_build_finally_clause,
8397 objc_build_synchronized, objc_static_init_needed_p,
8398 objc_generate_static_init_call): New prototypes.
8400 2004-09-03 Steve Ellcey <sje@cup.hp.com>
8402 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
8404 (ia64_function_value): Ditto.
8406 2004-09-03 Jan Beulich <jbeulich@novell.com>
8408 * config.gcc: Resurrect NetWare as a target. Handle special case of
8409 Novell linker to be used (specified through --with-ld=) and threading
8410 model of either Posix (default) or NKS.
8411 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
8412 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
8413 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
8414 * config/i386/netware.c, config/i386/netware.h: New.
8415 * config/i386/nwld.c, config/i386/nwld.h: New.
8416 * config/i386/netware-crt0.c: New.
8417 * config/i386/netware-libgcc.c: New.
8418 * config/i386/netware-libgcc.def: New.
8419 * config/i386/netware-libgcc.exp: New.
8420 * config/i386/t-netware, config/i386/t-nwld: New.
8422 * doc/install.texi: Document NKS threading model.
8424 2004-09-03 Jan Beulich <jbeulich@novell.com>
8427 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
8428 * tree.h (initial_max_fld_align): Declare
8429 * stor-layout.c (initial_max_fld_align): Define and initialize.
8430 (maximum_field_alignment): Initialize to the same value.
8431 * common.opt: Add -fpack-struct= variant of switch.
8432 * opts.c: Handle -fpack-struct= variant of switch.
8433 * c-pragma.c: Change #pragma pack() handling so that it becomes
8434 compatible to other compilers: accept individual 'push' argument,
8435 make final pop restore (command line) default, correct interaction
8436 of push/pop and sole specification of a new alignment (so that the
8437 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
8438 to #pragma pack(push, <n>).
8439 * doc/extend.texi: New node "Structure-Packing Pragmas" under
8440 "Pragmas", describing #pragma pack.
8441 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
8442 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
8443 Document new TARGET_DEFAULT_PACK_STRUCT.
8445 2004-09-03 Devang Patel <dpatel@apple.com>
8447 * dwarf2out.c (gen_field_die). Equate decl number to die.
8449 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
8452 * global.c (modify_reg_pav): New function.
8453 (make_accurate_live_analysis): Call the new function. Move pavin
8454 modification by earlyclobber set into the new function.
8456 2004-09-03 Andreas Schwab <schwab@suse.de>
8458 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
8459 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
8462 2004-09-02 Jan Beulich <jbeulich@novell.com>
8464 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
8465 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
8466 not unwind code specific ones.
8467 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
8468 Remove unwind code specific dependencies.
8469 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
8471 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
8472 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
8473 * tsystem.h: Declare memcpy and memset when inhibit_libc.
8475 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8477 * combine.c (try_combine): Delay modifying of insns which cannot
8480 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
8482 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
8484 * gcc/tree-ssa-loop.c: Ditto
8485 * gcc/tree-ssa-loop-ivcanon.c: Ditto
8486 * gcc/doc/invoke.texi: Ditto.
8488 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8490 * c-decl.c (store_parm_decls_newstyle): Make static.
8491 (store_parm_decls_from): New function.
8492 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
8493 (store_parm_decls_from): New prototype.
8495 2004-09-02 David Edelsohn <edelsohn@gnu.org>
8497 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
8498 HImode with STRICT_ALIGNMENT.
8500 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8502 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
8503 (TARGET_OS_CPP_BUILTINS): Likewise.
8504 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
8505 TARGET_BPABI_CPP_BUILTINS.
8507 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
8509 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
8511 2004-09-02 Eric Christopher <echristo@redhat.com>
8513 * builtins.c (expand_builtin_cabs): Delete.
8514 (expand_builtin): If unable to fold the values do a normal
8515 library call for builtin_cab*.
8516 (fold_builtin_cabs): Depend on optimize and optimize_size.
8517 * optabs.c (expand_cmplxdiv_straight): Delete.
8518 (expand_cmplxdiv_wide): Ditto.
8519 (expand_vector_binop): Ditto.
8520 (expand_vector_unop): Ditto.
8521 (expand_complex_abs): Delete.
8522 (expand_binop): Remove calls to above functions.
8523 Remove open coding of complex arithmetic.
8524 (expand_unop): Ditto.
8525 * optabs.h: Remove prototypes.
8527 2004-09-02 Ziemowit Laski <zlaski@apple.com>
8529 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
8530 * c-tree.h (store_parm_decls_newstyle): New prototype.
8532 2004-09-02 Geoffrey Keating <geoffk@apple.com>
8534 * config/rs6000/rs6000.c (expand_block_clear): Use vector
8535 instructions if available.
8536 (expand_block_move): Likewise.
8538 2004-09-03 Jan Hubicka <jh@suse.cz>
8540 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
8542 2004-09-02 Mark Mitchell <mark@codesourcery.com>
8544 * config/arm/symbian.h (LIB_SPEC): Define to empty.
8545 * config/arm/t-symbian (SHLIB_LC): Likewise.
8547 2004-09-02 Paul Brook <paul@codesourcery.com>
8549 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
8551 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8553 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
8554 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
8555 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
8556 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
8557 (mips_issue_rate): Remove unreachable abort.
8558 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
8559 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
8560 (mips_block_move_straight, print_operand_address, mips_file_start)
8561 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
8562 (mips_output_conditional_branch, mips_expand_builtin_direct)
8563 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
8564 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
8567 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8569 * config/mips/mips.md (*lea_high64): Change split condition to
8570 flow2_completed. Add a peephole2 to generate a more parallel version.
8572 2004-09-02 Jan Hubicka <jh@suse.cz>
8574 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
8577 * ggc-page.c: include tree-flow.h.
8578 (extra_order_size_table): Add stmt_ann_d.
8579 (STAT_LABEL): Rename from ....
8580 (LABEL): ... this one.
8581 * Makefile.in (ggc-page.o): Add dependency.
8583 * ggc-common.c (ggc_force_collect): New global variable.
8584 (loc_description): Add fields "freed", "collected"
8585 (ptr_hash): New static hash
8586 (ptr_hash_entry): New structure.
8587 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
8588 (ggc_record_overhead): Take ptr argument, record it
8589 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
8590 (cmp_statistics): Imrove sorting.
8591 (dump_ggc_loc_statistics): Output newly collected statistics
8592 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
8593 (ggc_free): Call ggc_free_overhead.
8594 (ggc_collect): Force collection when asked to be forced.
8595 (ggc_collect): Call ggc_prune_overhead_list.
8596 * ggc.h (ggc_force_collect): Declare
8597 (ggc_record_overhead): Update prototype.
8598 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
8600 2004-09-02 James E Wilson <wilson@specifixinc.com>
8602 * common.opt (ftrapping-math): Default to on.
8604 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
8606 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
8608 2004-09-02 Denis Chertykov <denisc@overta.ru>
8611 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
8613 (*movmemqi_insn): Likewise.
8614 (*movmemhi): Likewise.
8615 (clrmemhi): Likewise.
8616 (*clrmemqi): Likewise.
8617 (*clrmemhi): Likewise.
8619 2004-09-02 Paul Brook <paul@codesourcery.com>
8621 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
8622 default_use_cxa_atexit=yes.
8624 2004-09-02 Alan Modra <amodra@bigpond.net.au>
8626 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
8627 (struct kernel_old_ucontext): Delete.
8628 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
8629 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
8632 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
8634 * toplev.c (process_options): Fix typo.
8636 2004-09-01 Richard Henderson <rth@redhat.com>
8639 * calls.c (initialize_argument_information): Tighten pass-through
8640 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
8641 Use build_fold_addr_expr.
8642 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
8643 that assumes ADDR_EXPR allocates stack space.
8644 * fold-const.c (build_fold_addr_expr_with_type): Look through
8647 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
8649 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
8650 * ggc.h (ggc_alloc_rtx): Delete.
8652 2004-09-01 Roger Sayle <roger@eyesopen.com>
8654 * expmed.c (enum alg_code): Remove long unused enumeration values.
8655 (struct mult_cost): New structure to hold the "score" of a synthetic
8656 multiply sequence, including both a rtx_cost and a latency field.
8657 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
8658 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
8659 (struct algorithm): Change type of cost field to be mult_cost.
8660 (synth_mult): Change type of cost_limit argument to be a
8661 pointer to a mult_cost. Update all cost comparisons to use the
8662 new mult_cost infrastructure. For alg_add_factor and
8663 alg_sub_factor operations, latency is lower than the rtx_cost.
8664 (choose_mult_variant): Update calls to synth_mult. Perform
8665 cost comparisons using the new mult_cost infrastructure.
8666 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
8667 to optain the total rtx_cost of a synth_mult "algorithm".
8669 2004-09-01 David Edelsohn <edelsohn@gnu.org>
8671 * config/rs6000/power4.md: Increase store latency to 12.
8672 * config/rs6000/power5.md: Same.
8674 2004-09-01 James E Wilson <wilson@specifixinc.com>
8677 * config/avr/avr.c (avr_unique_section): Delete prototype and
8679 (TARGET_ASM_UNIQUE_SECTION): Delete.
8681 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8683 * c-parse.in (primary): Call objc_build_message_expr(),
8684 objc_build_selector_expr(), objc_build_protocol_expr(),
8685 objc_build_encode_expr() and objc_build_string_object() instead of
8686 build_message_expr(), build_selector_expr(), build_protocol_expr(),
8687 build_encode_expr() and build_objc_string_object(), respectively.
8688 (component_decl_list2): Call objc_get_class_ivars() instead of
8689 get_class_ivars_from_name().
8690 (keyworddecl): Call objc_build_keyword_decl() instead of
8691 build_keyword_decl().
8692 (receiver): Call objc_get_class_reference() instead of
8693 get_class_reference().
8694 (reswords): Add blank line before @@ifobjc section, for clarity.
8696 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
8698 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
8701 2004-09-01 Wu Yongwei <adah@sh163.net>
8702 Danny Smith <dannysmith@users.sourceforge.net>
8704 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
8705 not Windows 'DWORD'.
8706 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
8707 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
8708 (__gthr_win32_recursive_mutex_init_function): Add prototype for
8709 __GTHREAD_HIDE_WIN32API case..
8710 (__gthr_win32_recursive_mutex_lock): Likewise.
8711 (__gthr_win32_recursive_mutex_trylock): Likewise.
8712 (__gthr_win32_recursive_mutex_unlock): Likewise.
8713 (__gthread_recursive_mutex_init_function); Add definition for
8714 __GTHREAD_HIDE_WIN32API case.
8715 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
8716 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
8717 call to InterlockedDecrement.
8719 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8721 * tree-tailcall.c (find_tail_calls): Also fail is statement has
8724 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
8726 * doc/c-tree.texi: Document new operands for ARRAY_REF and
8729 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8731 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
8732 * common.opt (fspeculative-prefetching): New.
8733 * flags.h (flag_speculative_prefetching_set): Declare.
8734 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
8736 * opts.c (flag_sepculative_prefetching_set): New variable.
8737 (common_handle_option): Handle -fspeculative-prefetching.
8738 * passes.c (rest_of_compilation): Ditto.
8739 * profile.c (instrument_values, compute_value_histograms, branch_prob):
8740 Use vectors instead of arrays.
8741 * toplev.c (process_options): Handle -fspeculative-prefetching.
8742 * rtl-profile.c: Include ggc.h.
8743 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
8744 rtl_gen_one_value_profiler_no_edge_manipulation,
8745 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
8747 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
8748 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
8750 * value-prof.c: Include ggc.h.
8751 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
8753 (insn_prefetch_values_to_profile, find_mem_reference_1,
8754 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
8755 speculative_prefetching_transform): New.
8756 (value_profile_transformations): Call speculative_prefetching_transform.
8757 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
8758 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
8759 tree_find_values_to_profile, find_values to profile): Use vectors
8761 (free_profiled_values): Removed.
8762 * value-prof.h (struct histogram_value): Renamed to
8763 struct histogram_value_t.
8764 (histogram_value, histogram_values): New types.
8765 (find_values_to_profile): Declaration changed.
8766 (free_profiled_values): Removed.
8767 (struct profile_hooks): Type of argument of the hooks changed to
8769 * doc/invoke.texi (-fspeculative-prefetching): Document.
8771 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8773 PR rtl-optimization/16408
8774 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
8776 2004-09-01 Richard Henderson <rth@redhat.com>
8778 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
8779 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
8781 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8783 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
8785 2004-09-01 Mike Stump <mrs@apple.com>
8787 * config/darwin.c (machopic_symbol_defined_p): In addition to
8788 being SYMBOL_REF_LOCAL_P, a symbol must also be
8789 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
8790 defined in this output file, or translation unit in the case
8791 of IMA not being used.
8792 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
8793 never need .indirect_symbol when indirecting.
8795 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8797 * Makefile.in (bb-reorder.o): Add several dependencies.
8799 2004-09-01 Jakub Jelinek <jakub@redhat.com>
8801 * fold-const.c (operand_equal_p): Require equal sign also for
8802 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
8804 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8806 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
8807 for use in configargs.h. Put the cname in a separate variable. Use
8808 that to set target_cpu_default2.
8810 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
8811 Nick Clifton <nickc@redhat.com>
8813 * config/sh/sh.md ("length"): Increase branch length when
8814 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
8815 constant, 2 byte for aligning the constant.
8817 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8819 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
8821 (arm7tdmi-s): New CPU name.
8822 * arm/arm.c (ARM_CORE): Update for new format.
8823 * arm/arm.h (ARM_CORE): Likewise.
8824 * arm/gentune.sh: Update for extra field.
8825 * config.gcc: Likewise.
8826 * arm/arm-tune.md: Regenerate.
8827 * doc/invoke.texi: Document the real processor names for ARM cpus.
8829 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
8831 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
8832 (floatdidf): New functions.
8833 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
8834 (floatdisf): New functions.
8835 * t-arm-elf: Use them.
8837 2004-09-01 Ziemowit Laski <zlaski@apple.com>
8839 * c-common.h (lookup_interface): Remove prototype.
8840 (is_class_name): Rename to objc_is_class_name.
8841 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8842 (get_current_scope): Rename to objc_get_current_scope.
8843 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
8844 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
8845 (yylexname): Call objc_is_class_name() instead of is_class_name().
8846 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
8847 instead of lookup_objc_ivar().
8848 * stub-objc.c (lookup_interface): Remove stub.
8849 (is_class_name): Rename to objc_is_class_name.
8850 (lookup_objc_ivar): Rename to objc_lookup_ivar.
8852 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8854 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
8855 * config/arm/lib1funcs.asm: Do not include supplemental .S files
8856 when compiling for Symbian.
8857 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
8858 (TARGET_OS_CPP_BUILTINS): Likewise.
8859 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
8861 2004-08-31 Stan Shebs <shebs@apple.com>
8863 * toplev.c (process_options): Ensure debug_hooks is initialized.
8865 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8867 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
8868 * target.h (cxx): Add export_class_data.
8869 * config/arm/arm.c (arm_cxx_export_class_data): New function.
8870 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
8871 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
8873 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
8875 * config/sh/sh.c (output_branch): Check the insn length possibly
8876 in the delayed slot.
8878 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8880 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
8882 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
8884 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
8885 (c_sizeof_of_alignof_type): Likewise.
8886 * expr.c (array_ref_element_size): Likewise.
8887 (highest_pow2_factor_for_target): Likewise.
8888 * gimplify.c (canonicalize_addr_expr): Likewise.
8889 (gimplify_compound_lval): Likewise.
8890 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
8891 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
8892 * varasm.c (assemble_variable): Likewise.
8893 (output_constant_def_contents): Alignments are unsigned.
8895 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8896 Jeff Law <law@redhat.com>
8898 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
8901 2004-08-31 Mark Mitchell <mark@codesourcery.com>
8903 * hooks.c (hook_bool_void_true): New function.
8904 * hooks.h (hook_bool_void_true): Declare.
8905 * target-def.h (TARGET_CXX): Add
8906 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
8907 * target.h (struct cxx): Add key_method_may_be_inline.
8908 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
8910 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
8911 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
8914 2004-08-31 Denis Chertykov <denisc@overta.ru>
8917 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
8918 frame pointer register only in Pmode while reload in progress.
8920 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
8923 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
8924 because it breaks the 32-bit shift patterns that rely on a match_dup.
8926 2004-08-31 Matt Austern <austern@apple.com>
8928 * config/darwin.c (darwin_make_decl_one_only): Allocate section
8929 names once per compilation, instead of once per symbol.
8931 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
8933 * Makefile.in (build_subdir): New substitution.
8934 (fixinc.sh): Simplify heavily since fixincludes is already built.
8935 (stmp-fixinc): Depend on specs.ready.
8936 (install-mkheaders): Use new location of fixincludes.
8937 (clean): Do not descend into fixinc.
8938 (FORBUILD): Replace with ../$(build_subdir).
8939 * configure.ac (build_subdir): Substitute.
8940 (FORBUILD): Do not set.
8941 (all_outputs): Remove fixinc/Makefile.
8942 (default commands): Do not create links in fixinc.
8943 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
8944 the fixincludes configuration steps and substituting
8945 @FIXINCL@ in fixinc.in.
8946 * fixinc.in: New, from fixinc/fixincl.sh.
8948 * fixinc/*: Removed.
8950 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
8952 * attribs.c (strip_attrs): Remove.
8953 (split_specs_attrs): Move ...
8954 * c-decl.c: ... to here.
8955 * tree.h (split_specs_attrs, strip_attrs): Remove.
8956 * c-tree.h (split_specs_attrs): Declare.
8958 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8960 * read-rtl.c: Disable RTL checking.
8961 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
8963 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
8965 * config/mips/mips.md (fcond): New code macro and attribute.
8966 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
8967 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
8968 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
8970 2004-08-30 Mark Mitchell <mark@codesourcery.com>
8973 2004-08-29 Mark Mitchell <mark@codesourcery.com>
8974 PR rtl-optimization/16590
8975 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
8977 2004-08-30 Andrew Pinski <apinski@apple.com>
8980 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
8981 * ChangeLog: Fix previous ChangeLog entry.
8984 * config.host (use_long_long_for_widest_fast_int): New, default is
8986 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
8987 * configure.ac: If use_long_long_for_widest_fast_int, then
8988 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
8989 * configure: Regenerate.
8990 * config.in: Regenerate.
8991 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
8992 New: widest integer type supported efficiently in hardware for the
8994 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
8995 HOST_BITS_PER_WIDEST_FAST_INT.
8996 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
8997 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
8998 HOST_WIDEST_FAST_INT
8999 instead of HOST_WIDE_INT.
9000 (HARD_REG_SET_LONGS): Likewise.
9001 (UHOST_BITS_PER_WIDE_INT): Likewise.
9002 Change the checks for the fast cases to be based on
9003 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
9005 2004-08-30 Steven Bosscher <stevenb@suse.de>
9007 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
9010 2004-08-30 Geoffrey Keating <geoffk@apple.com>
9016 * c-decl.c (grokdeclarator): Produce error for 'static' on local
9017 function declaration.
9019 2004-08-30 Richard Henderson <rth@redhat.com>
9021 * expr.c (array_ref_element_size): Force aligned_size back to
9023 (component_ref_field_offset): Similarly for aligned_offset.
9024 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
9025 low-bound, element-size, field-offset fields rather than
9028 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9030 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
9033 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
9035 * c-tree.h (struct language_function): Add arg_info element.
9036 * c-decl.c (current_function_arg_info): New.
9037 (grokdeclarator, store_parm_decls): Use it instead of
9039 (c_push_function_context, c_pop_function_context): Save and
9042 2004-08-30 Richard Henderson <rth@redhat.com>
9044 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
9045 COMPONENT_REF to pointer arithmetic.
9046 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
9047 constant "c" as a valid constant initializer. Allow narrowing of
9048 differences against the same base object, for any base object.
9050 2004-08-30 Richard Henderson <rth@redhat.com>
9052 * expr.c (expand_expr_addr_expr): New.
9053 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
9055 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9057 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
9058 (mips_fp_condition): New enum.
9059 (mips_fp_conditions): New array.
9060 (print_fcc_operand): Delete.
9061 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
9062 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
9063 (builtin_description): Add "cond" field.
9064 (DIRECT_BUILTIN): Initialize it.
9065 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
9066 into INSN and CODE. Initialize the "cond" field.
9067 (CMP_BUILTINS): Update accordingly.
9068 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
9069 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
9070 mips_fp_condition as argument. Make it the final operand of the
9071 comparison instruction.
9072 (mips_expand_builtin): Update accordingly.
9073 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
9074 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
9076 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
9077 Don't use the 'Q' operand prefix; just print the operand normally.
9078 (mips_cabs_*, mips_c_*): Delete, replacing with...
9079 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
9080 patterns. Split the 4s versions into 2 ps patterns after reload.
9082 2004-08-30 Richard Henderson <rth@redhat.com>
9084 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
9085 assuming an ADDR_EXPR is non-null.
9087 2004-08-30 Jason Merrill <jason@redhat.com>
9089 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
9091 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9093 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
9094 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
9095 gcc_assert and gcc_unreachable instead of abort.
9096 * alloc-pool.c (abort, fancy_abort): Remove.
9097 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
9098 gcc_assert or gcc_unreachable.
9099 * attribs.c (init_attributes, decl_attributes): Likewise.
9100 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
9101 mark_bb_for_unlikely_executed_section,
9102 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
9103 fix_crossing_unconditional_branches): Likewise.
9104 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
9105 bitmap_operation): Likewise.
9106 * bt-load.c (insn_sets_btr_p, augment_live_range,
9107 move_btr_def): Likewise.
9108 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
9109 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
9110 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
9111 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
9112 expand_builtin_memcmp, expand_builtin_args_info,
9113 std_gimplify_va_arg_expr, expand_builtin_unop,
9114 expand_builtin_fputs, expand_builtin_profile_func,
9115 expand_builtin_fork_or_exec, fold_builtin_bitop,
9116 fold_builtin_classify, fold_builtin_fputs): Likewise.
9118 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9120 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
9121 * gcov.c (abort): Remove undef.
9123 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
9124 (struct tree_binfo): Remove primary field.
9126 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9128 * fixinc/Makefile.in (machname.h): Remove.
9129 (fixincl.x): Do not pass $@ to genfixes.
9130 * fixinc/genfixes: Remove code to produce machname.h.
9131 * fixinc/fixincl.sh: Move it here instead.
9132 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
9133 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
9134 return a bool indicating whether pz_mn_name_pat is NULL.
9135 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
9136 Declare extern C variables for the ENV_TABLE.
9137 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
9138 instead use the result of mn_get_regexps.
9139 * fixinc/fixtests.c: Likewise.
9141 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
9143 * configure.ac: Do not run fixincludes after stage1 during
9145 * configure: Regenerate.
9147 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9149 * sched-deps.c (get_condition): Partially revert previous, by never
9150 trying to extract the condition from a condjump.
9152 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
9154 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
9155 (handle_visibility_attribute, c_determine_visibility): Likewise.
9156 * c-common.h (my_friendly_assert): Remove.
9158 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
9160 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
9161 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
9162 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
9163 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
9164 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
9166 2004-08-30 Diego Novillo <dnovillo@redhat.com>
9168 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
9169 in COMPONENT_REF nodes.
9171 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9174 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
9175 global_dc->warning_as_error_requested.
9176 * diagnostic.c (diagnostic_initialize): Tidy.
9177 * diagnostic.h (diagnostic_context::x_data): Remove
9178 (diagnostic_context::issue_warnings_are_errors_message): Rename
9179 from warnings_are_errors_message.
9180 (diagnostic_context::warning_as_error_requested): New.
9182 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
9184 * sched-deps.c (get_condition): Fix breakage in previous patch.
9186 2004-08-30 Paul Brook <paul@codesourcery.com>
9188 * doc/install.texi: Fix broken mpfr link.
9190 2004-08-29 David O'Brien <obrien@FreeBSD.org>
9192 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
9193 other FreeBSD platforms.
9195 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9197 * arm.h (REVERSE_CONDITION): Define.
9198 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
9200 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9202 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
9203 just the codes, call reversed_comparison_code ().
9204 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
9205 (not_reg_cond): Use reversed_comparison_code.
9206 (and_reg_cond): Likewise.
9207 * ifcvt.c (cond_exec_process_if_block): Likewise.
9208 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
9210 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
9212 * sched-deps.c (get_condition): Rewrite using jump support functions.
9213 Use reversed_comparison_code.
9214 (conditions_mutex_p): Use reversed_comparison_code.
9216 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9218 * config/mips/mips.c (override_options): Disable hot/cold partitioning
9221 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9223 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
9224 (mips_function_type): Move to mips.c.
9225 * config/mips/mips.c (mips_builtin_type): New enum.
9226 (builtin_description): Replace code and ftype with builtin_type
9228 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
9229 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
9230 (CODE_FOR_mips_abs_ps): Define.
9231 (mips_bdesc): Use new macros.
9232 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
9233 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
9234 (mips_expand_builtin_direct): New function.
9235 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
9236 builtin. Replace boolean parameter with builtin_type.
9237 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
9238 (mips_expand_4s_compare_builtin): Delete, replacing with...
9239 (mips_expand_builtin_compare): ...this new function.
9241 2004-08-29 Mark Mitchell <mark@codesourcery.com>
9243 PR rtl-optimization/16590
9244 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
9246 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9248 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
9249 * tree-ssa-propagate.c: Fix documentation.
9251 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9253 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
9254 (mov[sd]fcc): Likewise.
9256 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9258 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
9260 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9262 * config/mips/mips.md (divide_condition): New mode attribute.
9263 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
9264 (sqrt[sd]f3): Redefine using SCALARF.
9265 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
9268 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9270 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
9271 (loadx, storex, fmt, UNITMODE): New mode attributes.
9272 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
9273 (mul[sd]f3): Redefine using :SCALARF.
9274 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
9275 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
9276 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
9277 Check TARGET_FUSED_MADD for V2SF too.
9278 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
9280 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
9281 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
9283 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9285 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
9286 V2SF_type_node if it will be needed.
9288 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9290 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
9291 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
9292 (mips_prepare_builtin_target): New function.
9293 (mips_expand_builtin): Use them. Update calls to subroutines.
9294 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
9295 cmp_choice with a boolean argument to select between movt and movf.
9296 Take the comparison's icode as an argument, not the function's fcode.
9297 (mips_expand_compare_builtin): New function. Rename existing function
9298 to mips_expand_scalar_compare_builtin.
9299 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
9300 (mips_expand_ps_compare_builtin): Use the new functions. Take the
9301 comparison's icode as an argument, not the builtin's fcode.
9303 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9305 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
9306 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
9307 registers are false and -1 if all registers are true.
9308 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
9309 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
9310 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
9311 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
9312 (bc1any2t, bc1any2f): Likewise CCV2.
9313 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
9315 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
9317 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
9318 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
9319 UNSPEC rather than an IF_THEN_ELSE.
9320 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
9321 mips_cond_move_tf_ps by name.
9323 2004-08-29 Chao-ying Fu <fu@mips.com>
9324 James E Wilson <wilson@specifixinc.com>
9326 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
9327 8 byte size and alignment. Give CCV4 16 byte size and alignment.
9328 * config/mips/mips-ps-3d.md: New file.
9329 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
9330 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9331 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
9332 (mips_output_move): Emit "mov.ps" for V2SFmode.
9333 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
9335 (override_options): Check if TARGET_MIPS3D and there was an explicit
9336 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
9337 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
9338 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
9339 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
9340 and allow CCV2 and CCV4 to occupy two and four CC registers.
9341 (print_fcc_operand): New function.
9342 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
9343 %Z to call print_fcc_operand.
9344 (mips_function_value): Handle MODE_VECTOR_FLOAT.
9345 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
9346 (mips_vector_mode_supported_p): New function.
9347 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
9348 (builtin_description): New struct.
9349 (mips_bdesc): New array of struct builtin_description.
9350 (mips_expand_builtin, mips_init_builtins,
9351 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
9352 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
9354 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
9355 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
9356 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
9357 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
9358 "-mips3d", and "-mno-mips3d".
9359 (ASM_SPEC): Map -mips3d to -mips3d in gas.
9360 (EXTRA_CONSTRAINT_Y): New macro.
9361 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
9362 multi-letter constraint 'Y'.
9363 (CONSTRAINT_LEN): New macro.
9364 (enum mips_builtins): New for MIPS builtin functions.
9365 (enum mips_function_type): New for the types of MIPS builtin functions.
9366 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
9367 * config/mips/mips.md: New constants for paired single and MIPS-3D
9368 instructions. Include the new mips-ps-3d.md file.
9369 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
9370 movv2sf_hardfloat_64bit): New named patterns.
9371 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
9372 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
9373 sdxc1_v2sf_di): New unnamed patterns.
9374 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
9375 const_vector support.
9376 (const_0_or_1_operand): New predicate.
9377 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
9379 2004-08-29 Diego Novillo <dnovillo@redhat.com>
9381 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
9382 (tree-ssa-propagate.o): New rule.
9383 (GTFILES): Add tree-ssa-propagate.c.
9384 * tree-flow.h (struct stmt_ann_d): Remove field
9386 * tree-ssa-propagate.c: New file.
9387 * tree-ssa-propagate.h: New file.
9388 * tree-ssa-ccp.c: Re-write to use the routines from
9389 tree-ssa-propagate.c.
9391 2004-08-28 Andrew Pinski <apinski@apple.com>
9393 * tree-ssa-loop.c: Remove extra include of basic-block.h.
9395 2004-08-28 Ziemowit Laski <zlaski@apple.com>
9397 * c-common.h: Update comments about ObjC/ObjC++ entry points.
9398 (objc_is_reserved_word): New prototype.
9399 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
9400 separate section; these are call-backs.
9401 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
9402 ObjC/ObjC++ "@" keywords.
9403 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
9404 prototypes; they already live in c-common.h.
9405 * stub-objc.c: Update copyright notice.
9406 (objc_is_reserved_word): New stub.
9408 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
9410 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
9411 even when not checking.
9413 2004-08-27 Jason Merrill <jason@redhat.com>
9416 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
9417 (gimple_push_cleanup): Add eh_only parm.
9418 (gimplify_target_expr): Pass it.
9419 * c.opt (-fno-threadsafe-statics): New option.
9420 * c-opts.c (c_common_handle_option): Handle it.
9421 * c-common.h (flag_threadsafe_statics): Declare it.
9422 * c-common.c (flag_threadsafe_statics): Record it.
9423 * doc/invoke.texi: Document it.
9424 * tsystem.h (_GNU_SOURCE): Define.
9425 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
9426 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
9427 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
9428 (__gthread_recursive_mutex_init_function): New fn.
9429 (__gthread_recursive_mutex_lock): New fn.
9430 (__gthread_recursive_mutex_trylock): New fn.
9431 (__gthread_recursive_mutex_unlock): New fn.
9432 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
9433 * gthr-win32.h, gthr-vxworks.h: Likewise.
9436 2004-08-27 David Edelsohn <edelsohn@gnu.org>
9438 * config/rs6000/rs6000.c (rs6000_override_options): Increase
9439 maximum skip to 15. Set function alignment, jump alignment, and
9440 loop alignment to 16 for processors that form dispatch groups.
9441 (rs6000_rtx_costs): outer_code is used.
9443 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9445 * stor-layout.c (sizetype_set): Remove.
9446 (set_sizetype): Don't test or set it.
9448 * tree.h (size_int_type): Remove.
9449 * fold-const.c: Do not #include gt-fold-const.h.
9450 (size_htab_hash, size_htab_eq): Remove.
9451 (size_int_kind): Use build_int_cst.
9452 (new_const, size_htab): Remove.
9453 (size_int_type): Remove.
9454 (round_up): Use build_int_cst.
9455 (round_down): Likewise. Remove spurious constant build.
9457 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
9459 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
9460 Add is_release variable, use it for --enable-werror and
9461 --enable-checking defaults.
9462 * system.h (gcc_assert, gcc_unreachable): New.
9463 * doc/install.texi (--enable-checking): Update.
9464 * configure, config.in: Rebuilt.
9466 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
9468 * rtl.h (read_rtx): Change prototype.
9469 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
9470 line number. Return true on success.
9471 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
9472 callers accordingly.
9474 2004-08-26 Richard Henderson <rth@redhat.com>
9476 * c-typeck.c (build_offsetof): Remove.
9477 * c-tree.h (build_offsetof): Remove.
9478 * c-common.c (fold_offsetof_1, fold_offsetof): New.
9479 * c-common.h (fold_offsetof): Declare.
9480 * c-parse.in (offsetof_base): New.
9481 (offsetof_member_designator): Use it. Build references, not just
9483 (primary): Use fold_offsetof, not build_offsetof.
9485 2004-08-26 Richard Henderson <rth@redhat.com>
9487 * tree.c (staticp): Return the static object.
9488 * tree.h (staticp): Update decl.
9489 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
9490 * langhooks.c (lhd_staticp): Return NULL_TREE.
9491 * langhooks-def.h (lhd_staticp): Update decl.
9492 * c-common.c (c_staticp): Return the static object.
9493 * c-common.h (c_staticp): Update decl.
9495 2004-08-26 Richard Henderson <rth@redhat.com>
9497 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
9500 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
9503 * c-decl.c (struct c_binding): Add type and inner_comp fields.
9504 (bind): Set type and inner_comp fields.
9505 (pop_scope): Restore type of decl to the correct type from an
9506 outer scope. Give error when popping file scope for incomplete
9507 arrays completed incompatibly with default initialization in an
9509 (diagnose_mismatched_decls): Handle externs with initializers at
9511 (pushdecl): Set type of external declaration at block scope based
9512 only on the visible declarations. Save type when changing the
9513 type of a declaration. Merge an external declaration at block
9514 scope with a visible static declaration at file scope.
9515 (implicitly_declare): Give recycled old declaration the new type
9516 except for incompatible declarations of built-in functions, saving
9519 2004-08-26 Ziemowit Laski <zlaski@apple.com>
9521 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
9523 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9525 * tree-alias-common.c (gate_pta): New function.
9526 (pass_build_pta): Use it.
9527 (pass_del_pta): Use it.
9528 (delete_alias_vars): Don't check flag_tree_points_to.
9530 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9532 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
9533 TFmode as additional register mode cloberred by call.
9535 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9537 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
9538 parallel pattern for library call returning DImode in
9541 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9543 * config/rs6000/rs6000.c (function_arg): Generate parallel
9544 pattern for more split args.
9546 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
9548 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
9549 either gen_movdi_di_update or gen_movdi_si_update depending on
9551 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
9552 to generate two versions.
9554 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9556 * Makefile.in (lambda-code.o): New.
9557 (lambda-trans.o): Ditto.
9558 (TREE_DATA_REF_H): Ditto.
9560 (lambda-mat.o): Use LAMBDA_H.
9561 (tree-data-ref.o): Ditto.
9562 * lambda-code.c: New file. Lambda code generation algorithm.
9563 * lambda-trans.c: Ditto. Lambda transformation matrix support.
9564 * lambda.h: Add lambda loop structures.
9565 Add lambda loopnest structures.
9566 Add lambda body vector structure.
9567 Add lambda linear expression structures.
9568 Add prototypes for functions in new files.
9569 * lambda-mat.c: Include tree.h
9571 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
9572 Sebastian Pop <pop@cri.ensmp.fr>
9574 * tree-data-ref.h: Include lambda.h
9575 (free_dependence_relation): Declared here.
9576 (free_dependence_relations): Ditto.
9577 (free_data_refs): Ditto.
9578 * tree-data-ref.c (free_dependence_relation): New function.
9579 (free_dependence_relations): Ditto.
9580 (free_data_refs): Ditot.
9581 (analyze_all_data_dependences): Free datarefs and dependence_relations.
9582 (build_classic_dist_vector): Store in the dependence_relations the
9583 information. Each arc in the dependence_relations graph is labelled
9584 with the distance and direction vectors.
9585 (build_classic_dir_vector): Ditto.
9586 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
9587 Now computes again the whole dependence graph including read-read
9589 (compute_data_dependences_for_loop): Now dependence_relations contains
9590 all the data, and thus it doesn't need to initialize the classic_dir
9591 and classic_dist vectors.
9592 (analyze_all_data_dependences): Adjusted for using the new interface of
9593 compute_data_dependences_for_loop. Remove the statistics dump.
9595 2004-08-26 Bob Wilson <bob.wilson@acm.org>
9597 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
9598 (xtensa_expand_block_move): Update comment.
9599 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
9601 2004-08026 Richard Earnshaw <rearnsha@arm.com>
9604 * toplev.c (crash_signal): If we crashed while emitting
9605 a user asm, then die more gracefully.
9607 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9610 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
9611 checking for a valid constant, regardless of sign.
9613 2004-08-25 Richard Henderson <rth@redhat.com>
9616 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
9617 if the constant satisfies add_operand.
9619 2004-08-25 Richard Henderson <rth@redhat.com>
9622 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
9623 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
9624 unwind info for >16-bit frames.
9626 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
9629 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
9631 2004-08-25 Richard Henderson <rth@redhat.com>
9633 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
9634 (TARGET_CANNOT_FORCE_CONST_MEM): New.
9636 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9638 * doc/tree-ssa.texi: Document new operand iterator.
9640 2004-08-26 Alan Modra <amodra@bigpond.net.au>
9643 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
9644 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
9647 2005-08-28 Paul Brook <paul@codesourcery.com>
9649 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
9650 -mfpu=vfp -march=armv5t
9651 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
9653 2004-08-25 Richard Henderson <rth@redhat.com>
9655 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9656 * target.h (struct gcc_target): Add scalar_mode_supported_p.
9657 * targhooks.c (default_scalar_mode_supported_p): New.
9658 * targhooks.h (default_scalar_mode_supported_p): Declare.
9659 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
9661 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
9662 before attempting to create types. Tidy.
9663 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
9665 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
9666 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
9668 2004-08-25 Richard Henderson <rth@redhat.com>
9670 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
9671 set REAL_MODE_FORMAT for TFmode.
9673 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9675 * c-decl.c (grokparm): New function.
9676 * c-tree.h (grokparm): New prototype.
9678 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
9680 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
9681 iterator controlling structure.
9682 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
9683 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
9684 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
9686 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
9687 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
9688 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
9689 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
9690 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
9691 Empty operand pointers.
9692 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
9693 (op_iter_next_use): New. Return next use_operand_p.
9694 (op_iter_next_def): New. Return next def_operand_p.
9695 (op_iter_next_tree): New. Return next operands as a tree.
9696 (op_iter_init): New. Initialize an iterator structure.
9697 (op_iter_init_use): New. Initialize structure and get the first use.
9698 (op_iter_init_def): New. Initialize structure and get the first def.
9699 (op_iter_init_tree): New. Initialize structure and get the first tree.
9700 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
9701 (op_iter_init_maydef): New. Initialize structure and get the first
9703 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
9704 * tree-dfa.c (compute_immediate_uses_for_stmt,
9705 redirect_immediate_uses): Use new operand iterator.
9706 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
9707 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
9708 operands instead of using *_disappeared_p routines.
9709 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
9710 ssa_rewrite_stmt): Use new operand iterator.
9711 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
9712 rewrite_trees): Use new operand iterator.
9713 * tree-pretty-print.c (dump_vops): Use new operand iterator.
9714 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
9715 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
9716 dump_points_to_info): Use new operand iterator.
9717 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
9718 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
9720 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
9721 propagate_necessity): Use new operand iterator.
9722 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
9723 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
9724 a parameter instead of a stmt_ann_t.
9725 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
9726 build_tree_conflict_graph): Use new operand iterator.
9727 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
9728 rewrite_mem_refs): Use new operand iterator.
9729 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
9730 check_loop_closed_ssa_use): Use new operand iterator.
9731 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
9732 * tree-ssanames.c (release_defs): Use new operand iterator.
9733 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
9735 2004-08-25 Adam Nemet <anemet@lnxw.com>
9737 * tlink.c (initial_cwd): New variable.
9738 (tlink_init): Initialize it.
9739 (recompile_files): Use tlink_execute() instead of system(). Don't
9740 duplicate verbose output of collect_execute. Restore initial_cwd.
9741 Update comment before the function.
9743 2004-08-25 Ziemowit Laski <zlaski@apple.com>
9745 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
9746 accept) a cast from one Objective-C pointer type to another.
9748 2004-08-25 Paolo Carlini <pcarlini@suse.de>
9750 * doc/install.texi: Document that libstdc++-v3 requires
9753 2004-08-25 Caroline Tice <ctice@apple.com>
9755 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
9756 to comments at start of function.
9757 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
9759 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9760 merge_blocks_move_predecessor_nojumps,
9761 merge_blocks_move_successor_nojumps, merge_blocks_move,
9762 try_crossjump_to_edge, try_crossjump_bb): Likewise.
9763 * cfglayout.c (fixup_reorder_chain): Likewise.
9764 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
9765 cfg_layout_can_merge_blocks_p): Likewise.
9766 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
9767 * passes.c (rest_of_compilation): Update comments for calling
9768 optimization that partitions hot/cold basic blocks.
9769 * doc/invoke.texi: Update documentation of
9770 freorder-blocks-and-partition flag.
9772 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9774 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
9775 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
9777 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
9779 * config/mips/mips.md (any_shift): New code macro.
9780 (optab, insn): New code attributes.
9781 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
9782 Use the standard rather than internal patterns for the MIPS16
9783 double-shift optimization.
9784 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
9785 Redefine using :GPR and any_shift.
9786 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
9787 to cover all three shifts.
9788 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
9789 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
9790 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
9792 2004-08-24 Geoffrey Keating <geoffk@apple.com>
9794 * gimplify.c (lookup_tmp_var): Separate temporaries when not
9797 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9799 PR libstdc++/17005 (fix for HP-UX 11.11)
9800 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
9801 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
9802 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
9803 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
9804 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
9805 (LINK_SPEC): Handle march=1.0 option.
9806 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9807 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
9808 (SUBTARGET_OPTIONS): New define.
9809 (LINK_SPEC): Handle march=1.0 option.
9810 (STARTFILE_SPEC): New define.
9811 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
9812 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
9813 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
9814 (SUBTARGET_OPTIONS): New define.
9815 (LINK_SPEC): Handle march=1.0 option.
9816 (STARTFILE_SPEC): New define.
9817 * config/pa/pa.c (override_options): Add code to process -munix= option.
9818 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
9819 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
9821 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
9822 (SUBTARGET_OPTIONS): Provide default define.
9823 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
9824 STANDARD_STARTFILE_PREFIX_2): New defines.
9825 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
9826 (ENDFILE_SPEC): Use %O.
9827 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
9828 Mention issue caused by changing namespace and runtime to UNIX 95/98.
9829 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
9830 Document -munix=std option.
9832 2004-08-25 Steven Bosscher <stevenb@suse.de>
9834 * cse.c (cse_around_loop, cse_check_loop_start,
9835 cse_set_around_loop): Remove.
9836 (cse_basic_block): Remove the around_loop argument.
9837 (cse_end_of_basic_block): Remove the after_loop argument.
9838 (cse_main): Likewise.
9839 * rtl.h (cse_main): Update prototype.
9840 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
9841 rest_of_handle_gcse): Update cse_main calls.
9843 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
9845 * tree.h (build_int_cst): New, sign extended constant.
9846 (build_int_cstu): New, zero extended constant.
9847 (build_int_cst_wide): Renamed from build_int_cst.
9848 * tree.c (build_int_cst, build_int_cstu): New.
9849 (build_int_cst_wide): Renamed from build_int_cst.
9850 (make_vector_type, build_common_tree_nodes,
9851 build_common_tree_nodes_2): Adjust build_int_cst calls.
9852 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
9853 expand_builtin_strpbrk, expand_builtin_fputs,
9854 build_string_literal, expand_builtin_printf,
9855 expand_builtin_sprintf, fold_builtin_classify_type,
9856 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
9857 fold_builtin_toascii, fold_builtin_isdigit,
9858 simplify_builtin_strstr, simplify_builtin_strpbrk,
9859 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
9860 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
9861 DEF_ATTR_INT): Likewise.
9862 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
9864 * c-lex.c (interpret_integer, lex_charconst): Likewise.
9865 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
9866 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9867 * c-typeck.c (really_start_incremental_init, push_init_level,
9868 set_nonincremental_init_from_string): Likewise.
9869 * calls.c (load_register_parameters): Likewise.
9870 convert.c (convert_to_pointer): Likewise.
9871 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
9872 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
9873 build_gcov_info): Likewise.
9874 * except.c (init_eh, assign_filter_values): Likewise.
9875 * expmed.c (store_fixed_bit_field, extract_bit_field,
9876 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
9877 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
9878 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
9879 * expr.c (convert_move, emit_group_load, emit_group_store,
9880 expand_assignment, store_constructor, store_field,
9881 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
9882 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
9883 invert_truthvalue, optimize_bit_field_compare,
9884 decode_field_reference, all_ones_mask_p, constant_boolean_node,
9885 fold_div_compare, fold, fold_read_from_constant_string,
9886 fold_negate_const, fold_abs_const, fold_not_const, round_up,
9887 round_down): Likewise.
9888 * function.c (assign_parm_setup_block): Likewise.
9889 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
9891 * stor-layout.c (layout_type, initialize_sizetypes,
9892 set_min_and_max_values_for_integral_type): Likewise.
9893 * tree-chrec.c (chrec_fold_multiply_poly_poly,
9894 reset_evolution_in_loop): Likewise.
9895 * tree-chrec.h (build_polynomial_chrec): Likewise.
9896 * tree-complex.c (build_replicated_const): Likewise.
9897 * tree-eh.c (honor_protect_cleanup_actions,
9898 lower_try_finally_onedest, lower_try_finally_copy,
9899 lower_try_finally_switch): Likewise.
9900 * tree-mudflap.c (mf_build_string, mx_register_decls,
9901 mudflap_register_call, mudflap_enqueue_constant): Likewise.
9902 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
9903 * tree-pretty-print.c (dump_generic_node): Likewise.
9904 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
9906 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
9907 * tree-ssa-loop-niter.c (number_of_iterations_cond,
9908 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
9910 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
9911 canonicalize_loop_induction_variables): Likewise.
9912 * tree-vectorizer.c (vect_create_index_for_array_ref,
9913 vect_transform_loop_bound, vect_compute_data_ref_alignment):
9916 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
9917 alpha_gimplify_va_arg_1): Likewise.
9918 * config/arm/arm.c (arm_get_cookie_size): Likewise.
9919 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
9920 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
9921 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
9922 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
9923 mips_gimplify_va_arg_expr): Likewise.
9924 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
9925 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
9926 add_compiler_branch_island): Likewise.
9927 * config/s390/s390.c (s390_va_start): Likewise.
9928 * config/sh/sh.c (sh_va_start): Likewise.
9929 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
9931 * config/xtensa/xtensa.c (xtensa_va_start,
9932 xtensa_gimplify_va_arg_expr): Likewise.
9934 * objc/objc-act.c (build_objc_string_object,
9935 build_objc_symtab_template, init_def_list, init_objc_symtab,
9936 init_module_descriptor, generate_static_references,
9937 build_selector_translation_table, get_proto_encoding,
9938 build_typed_selector_reference, build_selector_reference,
9939 build_next_objc_exception_stuff,
9940 build_method_prototype_list_template, generate_descriptor_table,
9941 generate_protocols, build_protocol_initializer,
9942 build_ivar_list_template, build_method_list_template,
9943 build_ivar_list_initializer, generate_ivars_list,
9944 generate_dispatch_table, generate_protocol_list,
9945 build_category_initializer, build_shared_structure_initializer,
9946 generate_shared_structures, handle_impent,
9947 generate_objc_image_info): Likewise.
9949 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
9951 * cfglayout.c (duplicate_insn_chain): Remove references to
9952 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
9953 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
9954 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
9955 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
9956 and NOTE_INSN_LOOP_CONT.
9957 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
9958 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
9959 and NOTE_INSN_LOOP_CONT.
9960 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
9961 check_dbra_loop, loop_dump_aux): Remove references to removed notes
9963 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
9964 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
9965 references to removed notes and fields.
9966 (subtract_reg_term, ujump_to_loop_cont): Remove.
9968 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
9970 * doc/install.texi: Document that libcpp does not require
9971 Automake any longer. Document that Automake 1.9.1 should
9974 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9976 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
9977 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
9978 DWARF_DEBUGGING_INFO from choice-of-definition chain;
9979 restructure using C89 features (#elif, #error).
9980 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
9981 * config/sh/sh.h: Remove references to DWARF_DEBUG.
9982 * doc/invoke.texi: Remove references to DWARF version 1;
9983 clarify why -gdwarf-2<n> doesn't work.
9985 2004-08-25 Zack Weinberg <zack@codesourcery.com>
9987 * basic-block.h (BB_SET_PARTITION): Clear old value first.
9988 * cfg.c (clear_bb_flags): Don't clear partition setting.
9989 * ifcvt.c (find_if_case_1): Remove ??? comment.
9991 2004-08-25 Alan Modra <amodra@bigpond.net.au>
9994 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
9995 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
9996 current_function_stdarg in place of sysv_varargs_p.
9997 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
10000 2004-08-24 Richard Henderson <rth@redhat.com>
10003 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
10004 random codes within CONST.
10006 2004-08-24 James E Wilson <wilson@specifixinc.com>
10008 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
10009 -freorder-blocks-and-partition.
10011 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10013 PR middle-end/17044
10014 * tree-ssa-threadupdate.c (redirection_data): Make static.
10015 (thread_block): Use ggc_alloc_cleared to allocate struct
10016 redirection_data. Don't free elements in redirection_data.
10018 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10020 * config/mips/predicates.md (small_data_pattern): Match prefetches.
10022 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10024 PR tree-optimization/17016
10025 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10026 number_of_iterations_exit): Use POINTER_TYPE_P instead
10027 of testing for POINTER_TYPE.
10029 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10031 * tree-ssa-loop-ivcanon.c: New file.
10032 * tree-ssa-loop-manip.c (create_iv): New function.
10033 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
10034 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
10035 * cfgloop.c (mark_single_exit_loops): New function.
10036 (verify_loop_structure): Verify single-exit loops.
10037 * cfgloop.h (struct loop): Add single_exit field.
10038 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
10039 (mark_single_exit_loops): Declare.
10040 (tree_num_loop_insns): Declare.
10041 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
10042 (duplicate_loop_to_header_edge): Use it.
10043 * common.opt (fivcanon): New flag.
10044 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
10045 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
10046 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
10047 (bsi_insert_on_edge_immediate): New function.
10048 * tree-flow.h (bsi_insert_on_edge_immediate,
10049 canonicalize_induction_variables, tree_unroll_loops_completely,
10050 create_iv): Declare.
10051 * tree-optimize.c (init_tree_optimization_passes): Add
10052 pass_iv_canon and pass_complete_unroll.
10053 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
10054 * tree-scalar-evolution.c (get_loop_exit_condition,
10055 get_exit_conditions_rec, number_of_iterations_in_loop,
10056 scev_initialize): Use single_exit information.
10057 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
10058 missing assumptions.
10059 (loop_niter_by_eval): Return number of iterations as unsigned
10061 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
10062 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
10063 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
10065 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
10066 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
10067 the defining statement is ready.
10068 * tree-vectorizer.c (vect_create_iv_simple): Removed.
10069 (vect_create_index_for_array_ref, vect_transform_loop_bound):
10071 (vect_transform_loop_bound): Use single_exit information.
10072 (vect_analyze_loop_form): Cleanup bogus tests.
10073 (vectorize_loops): Do not call flow_loop_scan.
10074 * tree.h (may_negate_without_overflow_p): Declare.
10075 * fold-const.c (may_negate_without_overflow_p): Split out from ...
10076 (negate_expr_p): ... this function.
10077 (tree_expr_nonzero_p): Handle overflowed constants correctly.
10078 * doc/invoke.texi (-fivcanon): Document.
10079 * doc/passes.texi: Document canonical induction variable creation.
10081 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10083 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
10084 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
10085 using the mode of the operand to decide between them.
10086 * config/mips/mips.md (MOVECC): New mode macro.
10087 (ccreg): New mode attribute.
10088 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
10089 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
10090 (mov[sd]icc): Redefine using :GPR.
10092 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10094 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
10095 (mips_prefetch_cookie): New function.
10096 * config/mips/mips.c (print_operand_address): Fix handling of
10098 (mips_emit_prefetch): Delete.
10099 (mips_prefetch_cookie): New function.
10100 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
10101 mode of QImode for the address_operand. Use mips_prefetch_cookie
10102 to calculate the first "pref" operand.
10103 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
10104 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
10106 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
10108 * arm.md: Include predicates.md.
10109 * predicates.md: New file.
10110 * arm.c (s_register_operand, arm_hard_register_operand)
10111 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
10112 (arm_immediate_operand, arm_neg_immediate_operand)
10113 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
10114 (arm_add_operand, arm_addimm_operand, arm_not_operand)
10115 (offsettable_memory_operand, alignable_memory_operand)
10116 (arm_reload_memory_operand, arm_float_rhs_operand)
10117 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
10118 (index_operand, shiftable_operator, logical_binary_operator)
10119 (shift_operator, equality_operator, arm_comparison_operator)
10120 (minmax_operator, cc_register, dominant_cc_register)
10121 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
10122 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
10123 (const_shift_operand, load_multiple_operation)
10124 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
10125 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
10126 (cirrus_register_operand, cirrus_fp_register)
10127 (cirrus_shift_const): Delete, replaced with equivalents in
10129 (shift_op): Handle ROTATE.
10130 * arm-protos.h: Delete declarations for above.
10131 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10132 * t-arm (MD_INCLUDES): Add predicates.md.
10133 (s-preds): Depends on MD_INCLUDES.
10135 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10137 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
10138 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
10139 patterns. Redefine using :GPR. Give the match_operator a mode.
10140 Use '%2' rather than '%z2' for operand 2.
10142 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10144 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
10147 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10149 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
10150 of internal patterns.
10151 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
10153 (tablejump): Use expand_binop to calculate address. Adjust names
10154 of internal patterns.
10155 (tablejump[sd]i): Renamed from tablejump_internal[12].
10157 (tablejump_mips16[12]): Delete.
10159 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10161 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
10162 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
10163 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
10164 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
10165 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
10167 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
10169 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
10170 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
10172 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
10173 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
10174 (*branch_equality[sd]i_inverted): Likewise
10175 branch_equality{,_di}_inverted.
10176 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
10177 Redefine using :GPR.
10179 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10181 * rtl.def: Reorganize, placing all codes used only in machine
10182 descriptions at the end.
10184 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
10185 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
10186 rtx_name, rtx_format arrays by direct reference to rtl.def,
10187 first undefining GENERATOR_FILE. Define enum insn_note and
10188 note_insn_name array by direct reference to insn-notes.def.
10189 (adjust_field_rtx_def): Remove local definition of rtx_name.
10190 Use symbolic names for insn notes.
10191 * Makefile.in (gengtype.o): Update dependencies.
10193 2004-08-24 Zack Weinberg <zack@codesourcery.com>
10195 * basic-block.h (struct basic_block_def): Reorder fields to
10196 eliminate interior padding. Remove 'partition' field.
10197 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
10198 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
10199 (BB_COPY_PARTITION): New macros.
10200 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
10201 Replace all references to the 'partition' field of a basic
10202 block with new macros.
10204 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
10205 * final.c (final_scan_insn): Don't handle it.
10206 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
10207 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
10208 * sched-rgn.c (sched_is_disabled_for_current_region_p):
10209 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
10211 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10213 * c-decl.c (c_init_decl_processing): Adjust
10214 build_common_tree_nodes call.
10215 * expmed.c (const_mult_add_overflow_p): Use
10216 build_distinct_type_copy.
10217 * stor-layout.c (early_type_list): Remove.
10218 (layout_type): Don't append to early_type_list.
10219 (initialize_sizetypes): Add signed_p argument.
10220 (set_sizetype): Overwrite the stub type nodes directly.
10221 * tree.c (copy_node_stat): Clear a type's value cache here ...
10222 (build_distinct_type): ... not here.
10223 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
10224 * tree.h (initialize_sizetypes): Add signed_p argument.
10225 (build_common_tree_nodes): Likewise.
10227 * objc/objc-act.c (get_static_reference): Use
10228 build_variant_type_copy.
10229 (get_protocol_reference): Likewise.
10230 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
10232 2004-08-24 Richard Henderson <rth@redhat.com>
10233 Andrew Pinski <apinski@apple.com>
10235 * gimplify.c (gimplify_array_ref_to_plus): Delete.
10236 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
10239 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
10240 ARRAY_REF also to get to the STRING_CST.
10242 2004-08-24 Paul Brook <paul@codesourcery.com>
10244 * config/arm/arm.c (arm_override_options): Update error message.
10245 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
10246 TARGET_HARD_FLOAT_ABI.
10247 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
10248 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
10250 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
10253 * config/m32r.md (movsi_sda): Add SI mode specification to
10256 2004-08-24 Nick Clifton <nickc@redhat.com>
10258 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
10259 of seth_add3_operand.
10261 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
10263 * Makefile.in (PROTO_OBJS): Add errors.o.
10264 * protoize.c (fancy_abort): Remove.
10265 * mips-tfile.c (fancy_abort): Add parameters.
10267 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
10269 * doc/trouble.texi (C++ misunderstandings): Fix example code.
10271 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
10273 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
10274 (host-default.o): Add dependency on HOOKS_H.
10275 * config/x-linux: Likewise.
10276 * config/x-solaris: Likewise.
10277 * config/i386/x-mingw32: Likewise.
10278 * config/rs6000/x-darwin: Likewise.
10280 2004-08-23 James E Wilson <wilson@specifixinc.com>
10282 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
10285 2004-08-23 Mark Mitchell <mark@codesourcery.com>
10288 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
10290 2004-08-23 Diego Novillo <dnovillo@redhat.com>
10292 * cfg.c (check_bb_profile): Fix typos.
10293 * function.c (assign_parm_is_stack_parm): Likewise.
10294 * tree-nested.c: Likewise.
10296 2004-08-23 Daniel Jacobowitz <dan@debian.org>
10298 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
10300 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
10302 2004-08-23 Eric Christopher <echristo@redhat.com>
10304 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
10305 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
10306 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
10308 * hooks.h: Include machmode.h.
10309 (hook_bool_mode_false): Declare.
10310 * hooks.c (hook_bool_mode_false): Define.
10311 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
10312 * stor-layout.c (layout_type): Ditto.
10313 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
10314 Define to target macro.
10315 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
10316 * config/arm/arm.c: Ditto. Use.
10317 * config/arm/arm.h: Ditto.
10318 * config/arm/arm-protos.h: Ditto.
10319 * config/i386/i386.c: Ditto.
10320 * config/i386/i386.h: Ditto.
10321 * config/rs6000/rs6000.c: Ditto.
10322 * config/rs6000/rs6000.h: Ditto.
10323 * config/sh/sh.c: Ditto.
10324 * config/sh/sh.h: Ditto.
10325 * config/sh/sh-protos.h: Ditto.
10326 * config/sh/sh.md: Use.
10327 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
10328 to TARGET_VECTOR_MODE_SUPPORTED_P.
10330 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
10332 * Makefile.in (BUILD_ERRORS): Set to build-errors.
10333 (errors.o): New target for host.
10334 (build-errors.o): New target for build.
10335 (genobjs): Replace errors.o with build-errors.
10336 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
10337 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
10338 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
10339 (fix-header.o): Add errors.h
10340 * collect2.c (fancy_abort): Add parameters.
10341 * collect2.h (fancy_abort): Don't declare.
10342 * errors.h (fancy_abort): Don't declare.
10343 * errors.c: Include either bconfig.h or config.h.
10344 (fancy_abort): Trim filename.
10345 * fix-header.c (v_fatal, fatal): Remove.
10346 (progname): Remove definition.
10347 (main): Set progname here.
10348 * gcc.c (fancy_abort): Add parameters.
10349 * gcc.h (fancy_abort): Remove declaration.
10350 * gcov.c (fancy_abort): Remove.
10351 * rtl.h (fancy_abort): Don't declare.
10352 (abort): Don't define.
10353 * tree.h (fancy_abort): Don't declare.
10354 (abort): Don't define.
10355 * system.h (fancy_abort): Declare.
10356 (abort): Define to fancy_abort.
10357 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
10359 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
10360 (usize_type, ubitsizetype): Remove.
10361 * stor-layout.c (set_sizetype): Don't initialize usizetype,
10363 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
10365 * tree.h (build_distinct_type_copy): New.
10366 (build_type_copy): ... here. Rename to ...
10367 (build_variant_type_copy): ... here.
10368 * tree.c (build_qualified_type): Rename build_type_copy call.
10369 (build_distinct_type_copy): New, broken out of ...
10370 (build_type_copy): ... here. Rename to ...
10371 (build_variant_type_copy): ... here. Use
10372 build_distinct_type_copy.
10373 (build_common_tree_nodes_2): Rename build_type_copy call.
10374 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
10376 (handle_packed_attribute, handle_unused_attribute,
10377 handle_transparanet_union_attribute, handle_aligned_attribute,
10378 handle_deprecated_attribute): Likewise.
10379 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
10381 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
10382 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
10383 build_distinct_type_copy.
10385 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10387 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
10390 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10392 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
10394 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
10395 formerly unnamed patterns. Redefine using :P for the address. Remove
10396 explicit length attributes.
10398 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10400 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
10402 (single_reachable_address): Use them.
10403 (schedule_sm): Add dump.
10404 (is_call_clobbered_ref): New function.
10405 (determine_lsm_reg): Check whether the reference is call clobbered.
10406 Only work for gimple_reg_type values.
10408 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10410 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
10411 $31 store insns. Redefine using :GPR.
10413 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10415 * config/mips/mips.md (P): New mode macro.
10416 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
10417 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
10418 Add mode attributes.
10420 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10422 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
10423 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
10424 later constants to cover the gap.
10425 (load, store): New mode attributes.
10426 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
10427 Use new unspec constants.
10429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10431 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
10432 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
10433 to use register_operand rather than uns_arith_operand as the predicate
10434 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
10435 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
10436 Redefine using :GPR. Make same predicate change here. Extend the
10437 commutativity of operands 1 and 2 from the SImode version to the
10439 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
10440 but with no predicate changes.
10441 (*nor[sd]i3): Redefine using :GPR.
10443 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10445 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
10446 noreturn functions.
10448 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10450 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
10451 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
10452 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
10453 rather than "%z2" (with a fake const0_rtx for operand 2).
10454 (ffs[sd]i2): Redefine using :GPR.
10455 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
10457 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10459 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
10461 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10463 * config/mips/mips.md (any_extend): New code macro.
10464 (u, su): New code attributes.
10465 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
10466 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
10467 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
10468 (*{s,u}mul_acc_di): Redefine using any_extend.
10469 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
10470 to reflect real insn names.
10471 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
10472 with an any_extend template.
10473 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
10476 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10478 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
10479 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
10480 (mul[sd]i3_r4000): Redefine using :GPR.
10481 (mulsi3_mult3): Don't check TARGET_MAD separately.
10482 (muldi3_mult3): Moved after mulsi_mult3.
10484 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10486 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
10487 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
10488 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
10489 (TARGET_GAS, TARGET_MIPS_AS): Delete.
10490 (TARGET_GPWORD): Define to true for n32 on IRIX.
10491 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
10492 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
10493 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
10494 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
10495 (MDEBUG_ASM_SPEC): Delete, folding into...
10496 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
10497 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
10498 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
10499 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
10500 to define asm_abi_default_spec.
10501 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
10502 (TARGET_ASM_SELECT_SECTION): Delete.
10503 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
10504 for non-mips16 code, removing previous workaround for SGI assemblers.
10505 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
10506 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
10507 (override_options): Remove !TARGET_GAS and !have_named_sections code.
10508 (print_operand): Fold TARGET_GAS conditionals into asm strings.
10509 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
10510 ASM_STABS_OP and ASM_STABN_OP.
10511 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
10512 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
10513 (mips_output_function_prologue): Remove !TARGET_GAS code.
10514 (mips_select_rtx_section): Remove !have_named_sections code.
10515 (mips_select_section): Delete.
10516 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
10517 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
10518 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
10519 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
10520 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
10521 * config/mips/windiss.h (ASM_SPEC): Likewise.
10523 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10525 * read-rtl.c (map_value, mapping, macro_group): New structures.
10526 (BELLWETHER_CODE): New macro.
10527 (modes, codes, bellwether_codes): New variables.
10528 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
10529 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
10530 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
10531 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
10532 (add_map_value, initialize_macros): New functions.
10533 (def_hash, def_hash_eq_p): Generalize to anything that points to,
10534 or starts with, a char * field.
10535 (find_macro, read_mapping, check_code_macro): New functions.
10536 (read_rtx_1): New, split out from read_rtx. Handle the new
10537 define_{mode,code}_{macro,attr} constructs. Use find_macro
10538 to parse the name of a code or mode. Use BELLWETHER_CODE to
10539 extract the format and to choose a suitable code for rtx_alloc.
10540 Modify recursive invocations to use read_rtx_1.
10541 (read_rtx): Call initialize_macros. Apply code and mode macros
10542 to the rtx returned by read_rtx_1. Cache everything after the
10543 first macro expansion for subsequent read_rtx calls.
10544 * doc/md.texi: Document new .md constructs.
10545 * config/mips/mips.md (GPR): New mode macro.
10546 (d, si8_di5): New mode attributes.
10547 (any_cond): New code macro.
10548 (add[sd]i3): Redefine using :GPR.
10549 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
10550 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
10551 previously unnamed MIPS16 patterns.
10552 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
10553 lines. Don't match (plus (const_int 0) ...).
10554 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
10555 Use a define_split to generate the addition.
10556 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
10557 (subsi3_internal): Delete.
10558 (*subsi3_extended): Renamed from subsi3_internal_2.
10559 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
10560 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
10561 using an any_cond template.
10563 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10565 * read-rtl.c (read_rtx): Tidy use of format_ptr.
10567 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
10569 * read-rtl.c (string_obstack): New file-scope variable.
10570 (read_string, read_quoted_string, read_braced_string)
10571 (read_escape): Remove obstack parameter and use string_obstack instead.
10572 (read_rtx): Remove function-local rtl_obstack and initialize
10573 string_obstack instead. Update call to read_string.
10575 2004-08-22 Andrew Pinski <apinski@apple.com>
10578 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
10579 expression is not constant.
10580 (c_finish_return): Do not go through INDIRECT_REF when looking
10581 for the inner expression of an ADDR_EXPR for warning about.
10583 2004-08-22 Richard Henderson <rth@redhat.com>
10586 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
10587 create new blocks and fall through.
10588 (expand_gimple_basic_block): Update to match.
10590 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
10592 * reload.c (find_reloads_address): Make return value tri-state.
10593 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
10594 (find_reloads): Assume that reloaded addresses match 'o' or
10595 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
10596 returned 1 (not -1). Omit optional reloads for address operands
10597 only if find_reloads_address returned 1 (not -1).
10599 * config/s390/s390.c (legitimize_reload_address): New function.
10600 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
10601 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
10602 legitimize_reload_address.
10604 2004-08-22 Richard Hendersion <rth@redhat.com>
10606 * tree.h (SAVE_EXPR_RESOLVED_P): New.
10607 * gimplify.c (gimplify_save_expr): Use it.
10608 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
10609 on the temporary variable.
10611 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
10613 * fold-const.c (rtl_expr_nonnegative_p): Delete.
10614 * tree.h (rtl_expr_nonnegative_p): Remove.
10616 2004-08-22 Steven Bosscher <stevenb@suse.de>
10618 * config/i386/ppro.md (ppro_complex_insn): Add missing check
10619 for cpu==pentiumpro.
10621 * combine.c (struct reg_stat): Fix comment typo.
10623 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
10625 * c-tree.h (c_sizeof_nowarn): Remove.
10627 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10629 * c-decl.c (set_array_declarator_type): Rename to
10630 set_array_declarator_inner.
10631 (build_c_parm, build_attrs_declarator, build_function_declarator):
10633 (make_pointer_declarator): Call build_attrs_declarator.
10634 * c-tree.h (set_array_declarator_type): Rename to
10635 set_array_declarator_inner.
10636 (build_c_parm, build_attrs_declarator, build_function_declarator):
10638 * c-parse.in (after_type_declarator,
10639 parm_declarator_starttypename, parm_declarator_nostarttypename,
10640 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
10641 firstparm): Use these functions
10643 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
10645 * c-decl.c (build_array_declarator, set_array_declarator_type,
10646 start_decl, grokdeclarator, grokparms): Change boolean parameters
10648 * c-tree.h (build_array_declarator, set_array_declarator_type,
10649 start_decl): Update prototypes.
10650 * c-decl.c, c-parse.in: All callers changed.
10652 2004-08-21 Mike Stump <mrs@apple.com>
10654 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
10655 (darwin_fix_and_continue): Likewise.
10656 (darwin_fix_and_continue_switch): Likewise.
10657 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
10658 (darwin_fix_and_continue): Likewise.
10659 (darwin_fix_and_continue_switch): Likewise.
10661 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
10664 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
10665 Remove, merging into ...
10666 (gen_stdcall_or_fastcall_suffix): New function, returning tree
10667 rather than const char*, and accepting additional parameter.
10668 Don't add suffix to '*'-prefixed symbols or variadic functions.
10669 (i386_pe_encode_section_info): Adjust for call to new function.
10670 Call change_decl_assembler_name.
10672 2004-08-20 Mike Stump <mrs@apple.com>
10674 * config/darwin.c (machopic_indirect_data_reference): Mark
10676 * config/386/386.c (darwin_local_data_pic): Add.
10677 (legitimate_constant_p): Reorder so that PLUS handling runs
10678 before darwin_local_data_pic to match the ordering in
10679 legitimate_pic_address_disp_p and so that MINUS runs after
10680 darwin_local_data_pic as otherwise the darwin_local_data_pic
10681 logic can be skipped, which would be very bad.
10682 (legitimate_pic_address_disp_p): Move from from here to
10683 darwin_local_data_pic so it can be reused.
10685 2004-08-21 Alan Modra <amodra@bigpond.net.au>
10687 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
10688 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
10689 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
10690 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
10691 (RS6000_ABI_NAME): Define as "linux".
10692 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
10693 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
10694 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
10695 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
10696 * config/rs6000/rs6000.c (dot_symbols): New global var.
10697 (rs6000_output_function_entry): New function, modified for
10699 (print_operand <case 'z'>): ..extracted from here.
10700 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
10701 (rs6000_output_function_epilogue): Likewise.
10702 (rs6000_elf_declare_function_name): Likewise.
10703 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
10704 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
10705 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
10706 * configure: Regenerate.
10707 * config.in: Regenerate.
10709 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10711 * reload.c (find_reloads_address): Fix thinko in previous change.
10713 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
10716 2004-08-20 Jakub Jelinek <jakub@redhat.com>
10718 PR rtl-optimization/17099
10719 * combine.c (force_to_mode): Check if inner_mask has any bits set
10720 outside of GET_MODE (x) instead of op_mode.
10722 2004-08-20 Mark Mitchell <mark@codesourcery.com>
10724 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
10726 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
10727 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
10728 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
10730 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
10732 * config/arm/t-symbian: New file.
10734 2004-08-20 Andrew Pinski <apinski@apple.com>
10736 * regrename.c (kill_value_regno): ANSIfy.
10738 2004-08-20 Dale Johannesen <dalej@apple.com>
10740 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
10742 2004-08-20 Daniel Jacobowitz <dan@debian.org>
10744 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
10745 (kill_value_regno): New function, derived from kill_value.
10746 (kill_value): Update.
10747 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
10749 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
10751 Fix PR tree-optimization/17111
10752 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
10753 of non-value_handles.
10754 (bitmap_set_contains): All constants are in every set.
10756 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10758 * fold-const.c (round_up, round_down): Use build_int_cst.
10759 Optimize common case.
10761 2004-08-20 Zack Weinberg <zack@codesourcery.com>
10762 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10764 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
10765 one_only_data_section): Rename to som_readonly_data_section,
10766 som_one_only_readonly_data_section and som_one_only_data_section.
10767 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
10768 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
10769 conditional defines.
10770 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
10771 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
10773 (pa_select_section): Use renamed section functions.
10774 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
10775 SOM_READONLY_DATA_SECTION_FUNCTION,
10776 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
10777 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
10779 * config/pa/som.h: ... not here.
10780 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
10781 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
10782 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
10783 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
10784 (READONLY_DATA_SECTION): Use som_readonly_data_section.
10786 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
10788 * fold-const.c (int_const_binop): Don't generate non-overflowing
10789 size-types specially.
10790 (fold_convert_const): Likewise.
10792 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
10793 clear cache on copied sizetype.
10795 2004-08-20 Ben Elliston <bje@au.ibm.com>
10797 * configure.ac: Don't escape apostrophe in --enable-coverage help.
10798 * configure: Regenerate.
10800 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
10803 * gcc.c (struct stat input_stat): Don't define if
10804 HOST_LACKS_INODE_NUMBERS
10805 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
10806 than stat to determine if temp file is same as input file.
10807 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
10808 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
10810 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
10812 * configure.ac (mips*-*-*): Print an error if not using GAS.
10813 * configure: Regenerated.
10814 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
10815 comments about buggy MIPSpro assemblers.
10816 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
10817 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
10818 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
10819 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
10820 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
10821 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
10822 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
10823 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
10824 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
10825 of more general IRIX 6 definitions.
10826 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
10827 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
10828 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
10829 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
10830 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10831 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
10832 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
10833 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
10834 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
10835 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
10836 (LINK_SPEC): Move most of definition to iris.h.
10837 (SUBTARGET_LINK_SPEC): New macro.
10838 (IRIX_STARTFILE_SPEC): Fold into...
10839 (STARTFILE_SPEC): ...here.
10840 (IRIX_ENDFILE_SPEC): Fold into...
10841 (ENDFILE_SPEC): ...here.
10842 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
10843 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
10844 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
10845 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
10846 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
10847 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
10848 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
10849 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
10850 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
10851 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
10852 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
10853 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
10854 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
10855 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
10856 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
10857 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
10858 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
10859 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
10860 (TARGET_IRIX6): Define to 1.
10861 (DRIVER_SELF_SPECS): Define.
10862 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
10863 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
10864 (SUBTARGET_LINK_SPEC): New macro.
10865 (IRIX_STARTFILE_SPEC): Fold into...
10866 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
10867 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
10868 (LIB_SPEC, LIBGCC_SPEC): Use them.
10869 (LIB_SPEC): Remove !mabi=* case.
10870 (IRIX_ENDFILE_SPEC): Fold into...
10871 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
10872 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
10873 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
10874 (TARGET_IRIX6): New macro.
10875 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
10876 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
10877 (LABEL_AFTER_LOC): Delete.
10878 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
10879 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
10880 (mips_build_builtin_va_list): Check TARGET_IRIX6.
10881 (override_options): Remove TARGET_SGI_O32_AS-related code.
10882 (irix_output_external_libcall): Make static.
10883 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
10885 (mips_file_start): Tidy guard for ABI sections. Remove use of
10886 ABICALLS_ASM_OP; use .abicalls instead.
10887 (mips_output_aligned_decl_common, mips_declare_object_name)
10888 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
10889 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
10890 .globl foo .text directives.
10891 (irix_asm_named_section_1, irix_asm_named_section)
10892 (irix_section_align_entry, irix_section_align_htab)
10893 (irix_orig_asm_out_file, irix_section_align_entry_eq)
10894 (irix_section_align_entry_hash, irix_asm_output_align)
10895 (irix_file_start, irix_section_align_1, copy_file_data)
10896 (irix_file_end, irix_section_type_flags): Delete.
10897 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
10898 Use standard section syntax. Remove protective "jr $31".
10899 (__gcc_fini): Likewise .gcc_fini.
10900 * config/mips/irix-crtn.asm: Adjust sections accordingly.
10901 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
10903 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
10905 (EXTRA_MULTILIB_PARTS): Define.
10906 * config/mips/t-iris6: Remove bogus comment.
10907 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
10908 * config/mips/iris5gas.h, config/mips/iris5gld.h,
10909 config/mips/iris6gas.h, config/mips/iris6gld.h,
10910 config/mips/t-iris5-as, config/mips/t-iris5-gas
10911 config/mips/t-irix-gld: Delete.
10912 * config/mips/iris.h: New file.
10913 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
10915 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
10917 * postreload.c (reload_cse_move2add): Allow any condjump, but check
10918 that the implicit set isn't clobbered in the jump insn.
10920 2004-08-19 Mark Mitchell <mark@codesourcery.com>
10922 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
10923 * optabs.c (init_optabs): Don't check it.
10924 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
10925 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
10927 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
10929 * config/s390/s390.md (s390_warn_framesize_string)
10930 (s390_warn_dynamic_string, s390_stack_size_string)
10931 (s390_stack_guard_string): New global string variables.
10932 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
10933 (s390_stack_guard): New global variables.
10934 (override_options): Added checks for the new options.
10935 (s390_emit_prologue): Emit stack check and trap code and perform
10936 compile time stack size checking.
10938 * config/s390/s390.h (TARGET_OPTIONS): Added new options
10939 "warn-framesize", "warn-dynamicstack", "stack-size" and
10942 * doc/invoke.texi: Added documentation for the new options.
10944 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10946 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
10947 to eliminate warning.
10948 (linear_search_fdes): Declare p as unsigned.
10949 (binary_search_mixed_encoding_fdes): Likewise.
10950 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
10951 to eliminate warning.
10952 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
10955 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
10957 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
10958 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
10959 instead of one. Check for strictly legitimate address.
10960 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
10961 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
10963 2004-08-19 Eric Christopher <echristo@redhat.com>
10965 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
10966 * langhooks.h (unsave_expr_now): Ditto.
10967 * tree.h (unsave_expr_1): Remove prototype.
10968 (lhd_unsave_expr_now): Rename to unsave_expr_now.
10969 * tree-inline.c (unsave_expr_1): Move here
10970 from tree.c. Make static.
10971 (unsave_expr_now): Rename from lhd_unsave_expr_now.
10972 * tree-sra.c: Fix up for rename.
10973 * tree-ssa-copy.c: Ditto.
10974 * tree-eh.c: Ditto.
10975 * tree.c (unsave_expr_1): Move to tree-inline.c.
10977 2004-08-19 Caroline Tice <ctice@apple.com>
10979 * config/i386/cygming.h (switch_to_section): Fix typo (change
10980 in_unlikely_text_section to in_unlikely_executed_text).
10982 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
10984 * vec.h (VEC_lower_bound): New macro.
10986 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
10989 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
10990 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
10991 treat each ABI separately. Deal with n32/n64 complex float arguments.
10992 (function_arg): Add associated complex handling here.
10994 2004-08-19 Richard Henderson <rth@redhat.com>
10996 * config/arm/arm.c (arm_gen_load_multiple): Use
10997 adjust_automodify_address. Take base memory and offset instead
10998 of unchanging/struct/scalar bits.
10999 (arm_gen_store_multiple): Likewise.
11000 (arm_gen_movmemqi): Use adjust_automodify_address.
11001 * config/arm/arm-protos.h: Update decls.
11002 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
11003 (store_multiple): Similarly.
11005 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
11007 * regclass.c (globalize_reg): Update call_really_used_regs.
11009 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
11011 * doc/invoke.texi (integer-share-limit): Document.
11013 * tree.h (TYPE_CACHED_VALUES_P): New.
11014 (TYPE_CACHED_VALUES): New.
11015 (TYPE_ORIG_SIZE_TYPE): Adjust.
11016 * tree.def (INTEGER_CST): Update documentation.
11017 * tree.c: Inlcude params.h.
11018 (build_int_cst): Cache small values.
11019 (build_type_copy): Do not copy the value cache.
11020 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
11022 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
11023 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
11025 * fold-const.c (force_fit_type): Copy value when setting
11027 (int_const_binop): Likewise.
11028 * stor-layout.c: Include params.h
11029 (set_sizetype): Create values cache.
11030 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
11031 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
11032 * params.h (INTEGER_SHARE_LIMIT): New.
11033 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
11035 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
11037 * gimplify.c (gimplify_minimax_expr): Remove.
11038 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
11040 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
11042 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
11043 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
11045 2004-08-19 Mark Mitchell <mark@codesourcery.com>
11047 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
11049 2004-08-18 Andrew Pinski <apinski@apple.com>
11051 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
11053 2004-08-18 Mark Mitchell <mark@codesourcery.com>
11055 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
11056 (__aeabi_ul2f): Likewise.
11058 2004-08-18 Richard Henderson <rth@redhat.com>
11060 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
11061 move to rtl completely.
11062 (struct meminsnbuf, xtensa_emit_block_move): Remove.
11063 (xtensa_find_mode_for_size): Remove.
11064 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
11065 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
11067 2004-08-18 Richard Henderson <rth@redhat.com>
11069 * config/mcore/mcore.c (mode_from_align): Remove DImode.
11070 (block_move_sequence): Rewrite to use adjust_address.
11071 (mcore_expand_block_move): Cleanup logic. Accept only operands.
11072 Return boolean indicating success/failure.
11073 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
11074 * config/mcore/mcore.md (movmemsi): Update to match.
11076 2004-08-18 Mike Stump <mrs@apple.com>
11078 * doc/invoke.texi (-mfix-and-continue): Add support for
11079 fast turn around debugging.
11080 (-ffix-and-continue): Likewise.
11081 (-mindirect-data): Likewise.
11082 (-findirect-data): Likewise.
11083 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
11084 (indirect_data): Likewise.
11085 (machopic_data_defined_p): Likewise.
11086 (machopic_output_indirection): Likewise.
11087 (darwin_encode_section_info): Likewise.
11088 (darwin_fix_and_continue): Likewise.
11089 (darwin_fix_and_continue_switch): Likewise.
11090 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
11091 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
11092 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
11093 (SUBTARGET_OPTIONS): Likewise.
11094 (darwin_fix_and_continue): Likewise.
11095 (darwin_fix_and_continue_switch): Likewise.
11096 (TARGET_FIX_AND_CONTINUE): Likewise.
11097 * config/rs6000.c (rs6000_emit_prologue): Likewise.
11099 2004-08-19 Steven Bosscher <stevenb@suse.de>
11101 * basic-block.h (struct edge_def): Remove crossing_edge.
11102 (EDGE_CROSSING): New define.
11103 (EDGE_ALL_FLAGS): Update.
11104 * bb-reorder.c (find_traces_1_round, better_edge_p,
11105 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
11106 find_jump_block, fix_crossing_conditional_branches,
11107 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
11108 Replace all occurences of crossing_edge with an edge flag check
11110 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11111 try_crossjump_bb): Likewise.
11112 * cfglayout.c (fixup_reorder_chain): Likewise.
11113 * cfgrtl.c (force_nonfallthru_and_redirect,
11114 commit_one_edge_insertion): Likewise.
11116 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
11117 * tree-flow.h (compute_dominance_frontiers): Move prototype...
11118 * basic-block.h: ...here.
11119 * tree-cfg.c (compute_dominance_frontiers_1,
11120 compute_dominance_frontiers): Move from here...
11121 * cfganal.c: ...to here. Include timevar.h.
11123 2004-08-18 James E Wilson <wilson@specifixinc.com>
11125 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
11126 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
11128 * config/mips/mips.md (type): Add frdiv.
11129 (divsf3+1, divsf3+2): Change type to frdiv.
11130 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
11131 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
11133 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
11134 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
11135 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
11136 * config/mips/5000.md (r5k_fdiv_single): Likewise.
11137 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
11138 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
11139 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
11140 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
11141 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
11142 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
11144 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
11146 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
11148 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
11149 get regression tester working again.
11151 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11153 * insn-notes.def, reg-notes.def: New files.
11154 * rtl.h: Use them to define enum insn_note and enum reg_note.
11155 * rtl.c: Use them to define note_insn_name and reg_note_name.
11156 * Makefile.in (RTL_BASE_H): Update.
11158 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
11159 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
11161 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11163 * arm.c (arm_size_rtx_costs): New function.
11164 (arm_override_options): Use it if optimizing for space.
11166 2004-08-18 Richard Henderson <rth@redhat.com>
11168 * emit-rtl.c (gen_const_mem): New.
11169 * rtl.h (gen_const_mem): Declare.
11170 * expr.c (do_tablejump): Use it.
11171 * varasm.c (force_const_mem): Likewise.
11172 * config/darwin.c (machopic_indirect_data_reference): Likewise.
11173 (machopic_legitimize_pic_address): Likewise.
11174 * config/arm/arm.c (legitimize_pic_address): Likewise.
11175 * config/i386/i386.c (legitimize_pic_address): Likewise.
11176 (legitimize_tls_address): Likewise.
11177 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11178 * config/ia64/ia64.md (load_fptr): Likewise.
11179 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11180 * config/pa/pa.c (legitimize_pic_address): Likewise.
11181 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11182 (rs6000_emit_move): Likewise.
11183 * config/s390/s390.c (legitimize_pic_address): Likewise.
11184 (legitimize_tls_address): Likewise.
11185 * config/s390/s390.md (casesi): Likewise.
11186 * config/sh/sh.c (sh_reorg): Likewise.
11187 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11188 * config/v850/v850.md (casesi): Likewise.
11190 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
11191 * config/sh/sh.c (prepare_move_operands): Remove incorrect
11192 use of MEM_READONLY_P.
11194 2004-08-18 Steven Bosscher <stevenb@suse.de>
11196 * Makefile.in (OBJS-common): Add postreload-gcse.c.
11197 Add new postreload-gcse.o.
11198 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
11199 (lookup_as_function, insert, rehash_using_reg, use_related_value,
11200 equiv_constant): Use SAFE_HASH instead of safe_hash.
11201 (exp_equiv_p): Export. Add for_gcse argument when comparing
11203 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
11204 find_comparison_args, fold_rtx, cse_insn): Update callers.
11205 (hash_rtx): New function derived from old canon_hash and bits
11206 from gcse.c hash_expr_1.
11207 (canon_hash_string): Rename to hash_rtx_string.
11208 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
11209 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
11210 (cselib_lookup): Update this caller.
11211 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
11213 (hash_expr): Call hash_rtx.
11214 (ldst_entry): Likewise.
11215 (expr_equiv_p): Call exp_equiv_p.
11216 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
11217 reg_used_on_edge, reg_set_between_after_reload_p,
11218 reg_used_between_after_reload_p, get_avail_load_store_reg,
11219 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11220 get_bb_avail_insn, hash_scan_set_after_reload,
11221 compute_hash_table_after_reload,
11222 eliminate_partially_redundant_loads, gcse_after_reload,
11223 get_bb_avail_insn, gcse_after_reload_main): Remove.
11224 * postreload-gcse.c: New file, reincarnating most of the above.
11225 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
11226 (gcse_after_reload_main): Update prototype.
11227 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
11228 * passes.c (rest_of_handle_gcse2): Use it.
11230 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11232 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
11233 (pass_loop_done): Likewise.
11235 2004-08-18 Andrew Pinski <apinski@apple.com>
11237 * config/rs6000/darwin.md: Delete the altivec patterns which are
11238 handled differently now.
11239 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
11240 (macho_correct_pic_di): Likewise.
11241 (call_indirect_nonlocal_darwin64): Likewise.
11242 Delete the save world/saveFP/saveVec patterns.
11244 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
11245 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11246 * config/rs6000/rs6000.md: Include darwin.md.
11247 (builtin_setjmp_receiver): Add DImode case.
11248 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11251 2004-08-18 Matt Austern <austern@apple.com>
11253 Dead code stripping
11254 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
11255 * darwin.c (darwin_file_end): Mark file as potentially strippable.
11257 2004-08-18 Richard Henderson <rth@redhat.com>
11259 * alias.c (readonly_fields_p): Remove.
11260 (objects_must_conflict_p): Don't call it.
11261 * tree.h (readonly_fields_p): Remove.
11262 * langhooks.h (struct lang_hooks): Remove honor_readonly.
11263 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
11265 2004-08-18 Diego Novillo <dnovillo@redhat.com>
11267 * tree-dfa.c (add_referenced_var): Only global variables are
11269 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
11270 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
11271 all pointers dereferenced if the statement dereferences them.
11272 (create_name_tags): Do not create memory tags for pointers
11273 that have PT_ANYTHING set.
11274 Also check if PT_VARS is not empty before creating a name tag.
11275 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
11276 variables that share the same alias set with a pointer that
11277 may point anywhere.
11278 (add_may_alias): Add FIXME comment to remove clobbering
11279 aliased variables and tags.
11280 (replace_may_alias): Likewise.
11281 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
11282 (merge_pointed_to_info): If the original variable has not
11283 points-to information, call set_pt_anything.
11284 (add_pointed_to_var): Do not prevent adding a pointed-to
11285 variable if the pointers is PT_ANYTHING.
11286 If the variable is a global, set PT_GLOBAL_MEM.
11287 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
11288 pointer type only come in PTR+OFFSET flavours.
11289 Always call merge_pointed_to_info on PHI arguments that are
11291 (get_nmt_for): Mark call-clobbered tags whose pointer points
11293 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
11295 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
11297 (add_stmt_operand): Abort if the caller tried to add a killing
11298 definition for a memory tag.
11299 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
11300 unnecessary checks.
11302 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
11304 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
11305 from call_used_regs. Update call_really_used_regs.
11306 (CALL_REALLY_USED_REGISTERS): Define.
11307 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
11308 Replace call_used_regs with call_really_used_regs.
11309 (calc_live_regs, sh_media_register_for_return): Likewise.
11310 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
11311 * sh.md (return_media): Likewise.
11313 2004-08-18 Andrew Pinski <apinski@apple.com>
11315 * config/darwin.c (machopic_legitimize_pic_address): Only set
11316 MEM_READONLY_P in the non TARGET_TOC case.
11318 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11320 * rtl.def (NIL): Delete.
11321 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
11322 Tighten the syntax a little.
11324 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
11325 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
11326 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
11327 * config/i386/predicates.md, config/m32r/m32r.h
11328 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
11329 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
11330 * config/sparc/sparc.h, doc/tm.texi:
11331 Replace all occurrences of NIL with UNKNOWN.
11333 2004-08-18 Zack Weinberg <zack@codesourcery.com>
11335 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
11336 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
11337 sequence inline. Move drop_through_label code into this
11338 block, being the only place it is used. Adjust comments.
11340 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
11342 * config/rs6000/altivec.md: Add new patterns for calls to
11343 save_world/rest_world functions.
11345 * config/rs6000/rs6000-protos.h: (save_world_operation,
11346 restore_world_operation) new declarations.
11348 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
11350 (rs6000_stack_info): Set world_save_p field.
11351 (save_world_operation): New function.
11352 (restore_world_operation): New function.
11353 (compute_save_world_info): New function.
11354 (rs6000_stack_info): Call compute_save_world_info.
11355 (rs6000_emit_prologue): Check for world_save_p and generate
11356 pattern to call save_world for saving all non-volatile and
11358 (rs6000_emit_epilogue): Check for world_save_p and generate
11359 pattern to call rest_world to restore saved registers.
11361 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
11362 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
11363 (rs6000_reg_names): New entries added for save_world_operation and
11364 restore_world_operation.
11366 2004-08-18 Caroline Tice <ctice@apple.com>
11368 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
11369 "-freorder-blocks-and-partition" to the flags used in second
11370 stage of profiledbootstrap.
11371 * bb-reorder.c (push_to_next_round_p): Add new variable,
11372 next_round_is_last; set and use variable to make sure, when
11373 partitioning, that the last trace construction round consists
11374 of all (and only) cold basic blocks.
11375 (rotate_loop): Don't copy blocks that end in a section
11377 (copy_bb): Correctly initialize "partition" of duplicated bb.
11378 (add_unlikely_executed_notes): Add a comment.
11379 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
11380 to make sure, if function contains hot blocks, that the
11381 successors of ENTRY_BLOCK_PTR are hot; also, only look for
11382 crossing edges if the architecture supports named sections.
11383 (mark_bb_for_unlikely_executed_section): Modify to always
11384 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
11385 the basic block note insn.
11386 (fix_crossing_unconditional_branches): Remove extra space.
11387 (fix_edges_for_rarely_executed_code): Modify to only do
11388 partitioning work if the architecture supports named sections.
11389 (reorder_basic_blocks): Modify to only add
11390 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
11391 supports named sections.
11392 * c-common.c (handle_section_attribute): Initialize new global
11393 variable, user_defined_section_attribute, to true if user has
11395 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
11396 forward edges that cross section boundaries.
11397 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
11398 partitioning information if the architecture supports named
11400 * cfgrtl.c (target.h): Add statement to include this.
11401 (rtl_split_block): Make sure newly created bb gets correct
11403 (try_redirect_by_replacing_jump): Make sure redirection isn't
11404 attempting to cross section boundaries.
11405 (force_nonfallthru_and_redirect): Only do partition fix up if
11406 architecture supports named sections.
11407 (rtl_split_edge): Make sure newly created bb ends up in
11409 (commit_one_edge_insertion): Remove code that incorrectly
11410 updated basic block partition; Make sure partition fix up only
11411 happens if architecture supports named sections and it's not
11413 (rtl_verify_flow_info_1): Fix if-condition on test/error
11414 condition that fallthru edges are not allowed to cross section
11416 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
11417 * final.c (final_scan_insn): Remove redundant test from if-statement;
11418 change calls to text_section into calls to function_section; add code
11419 to only to partitioning fix up if architecture supports named
11421 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
11423 (if_convert): Add targetm.have_named_sections to test.
11424 * output.h (unlikely_section_label): Extern declaration for new global
11426 (unlikely_text_section_name): Likewise.
11427 * opts.c (decode_options): If both partitioning and DWARF debugging
11428 are turned on, issue a warning that this doesn't work, and change
11429 partitiong to basic block reordering (without hot/cold partitions).
11430 * passes.c (rest_of_handle_final): Re-set new global variable,
11431 user_defined_section_attribute, to false.
11432 (rest_of_compilation): Change options for calling partitioning
11433 function: Don't call if the user defined the section attribute, and
11434 don't call if DECL_ONE_ONLY is true for the current function.
11435 * predict.c (choose_function_section): Return immediately if we
11436 are doing hot/cold partitioning (i.e. let the basic block partitioning
11437 determine where the function belongs).
11438 * reg-stack.c (emit_swap_insn): Add condition to step over
11439 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
11440 * toplev.c (user_defined_section_attribute): New global variable.
11441 * toplev.h (user_defined_section_attribute): Extern declaration
11442 for new global variable.
11443 * varasm.c (unlikely_section_label): New global variable.
11444 (unlikely_text_section_name): New global variable.
11445 (unlikely_text_section): Add code to initialize
11446 unlikely_text_section_name if necessary; modify to use
11447 unlikely_text_section_name and unlikely_section_label; also to use
11448 named_section properly.
11449 (in_unlikely_text_section): Modify to work correctly with
11450 named_section and to use unlikely_text_section_name.
11451 (named_section): Add code to work properly with cold section.
11452 (function_section): Clean up if-statement.
11453 * config/darwin.c (darwin_asm_named_section): Return to original
11454 code, removing use of SECTION_FORMAT_STRING.
11455 * config/arm/pe.h (switch_to_section): Add case for
11456 in_unlikely_executed_text to switch statement.
11457 * config/i386/cygming.h (switch_to_section): Likewise.
11458 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11459 (SECTION_FORMAT_STRING): Likewise.
11460 * config/mcore/mcore.h (switch_to_section): Likewise.
11461 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
11462 (SECTION_FORMAT_STRING): Remove.
11464 2004-08-18 Roger Sayle <roger@eyesopen.com>
11466 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
11467 -ffixed-reg safe, by preserving the meanings of zero and one.
11468 (CALL_USED_REGISTERS): Likewise.
11469 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
11471 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
11473 * config/sh/sh.c (split_branches): Check the result of
11475 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
11476 Call rtl_register_cfg_hooks.
11478 2004-08-18 Richard Henderson <rth@redhat.com>
11480 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11481 * alias.c (true_dependence): Update to match new semantics.
11482 (canon_true_dependence, write_dependence_p): Likewise.
11483 (anti_dependence, output_dependence): Update write_dependence_p args.
11484 (unchanging_anti_dependence): Remove.
11485 * calls.c (purge_mem_unchanging_flag): Remove.
11486 (fixup_tail_calls): Don't call it.
11487 (expand_call): Don't add unchanging memory to function usage.
11488 * expr.c (emit_block_move_via_libcall): Likewise.
11489 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
11490 (get_subtarget): Don't use RTX_UNCHANGING_P.
11491 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
11492 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
11493 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
11494 * cse.c (insert): Don't use RTX_UNCHANGING_P.
11495 (cse_insn, canon_hash): Use MEM_READONLY_P.
11496 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
11497 instead of RTX_UNCHANGING_P.
11498 * explow.c (maybe_set_unchanging): Remove.
11499 * expr.h (maybe_set_unchanging): Remove.
11500 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
11501 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
11502 (assign_parm_setup_reg, expand_function_start): Likewise.
11503 * integrate.c (copy_rtx_and_substitute): Likewise.
11504 * ra-rewrite.c (emit_colors): Likewise.
11505 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
11506 (fixup_match_1): Likewise.
11507 * reload1.c (reload, alter_reg): Likewise.
11508 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
11509 not RTX_UNCHANGING_P.
11510 (equiv_init_varies_p): Likewise.
11511 * loop-invariant.c (check_maybe_invariant): Likewise.
11512 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
11513 * loop.c (note_addr_stored): Likewise.
11514 (prescan_loop): Likewise. Don't check function usage for clobbered
11516 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
11517 not RTX_UNCHANGING_P.
11518 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
11519 * varasm.c (force_const_mem): Likewise.
11520 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
11521 * web.c (entry_register): Likewise.
11522 * tree-gimple.h (get_base_address): Move decl ...
11523 * tree.h: ... here.
11524 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
11526 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
11527 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
11528 (alpha_set_memflags): Update to match.
11530 * config/darwin.c (machopic_indirect_data_reference): Set
11531 MEM_READONLY_P instead of RTX_UNCHANGING_P.
11532 (machopic_indirect_call_target): Likewise.
11533 (machopic_legitimize_pic_address): Likewise.
11534 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
11535 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
11536 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
11537 * config/frv/frv.md (symGOT2reg): Likewise.
11538 * config/i386/i386.c (legitimize_pic_address,
11539 legitimize_tls_address, ix86_split_to_parts): Likewise.
11540 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
11541 * config/ia64/ia64.md (load_fptr): Likewise.
11542 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
11543 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
11544 * config/mcore/mcore.c (block_move_sequence): Likewise.
11545 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
11546 * config/pa/pa.c (legitimize_pic_address): Likewise.
11547 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
11548 (rs6000_emit_move): Likewise.
11549 * config/s390/s390.c (legitimize_pic_address): Likewise.
11550 (legitimize_tls_address): Likewise.
11551 * config/s390/s390.md (casesi): Likewise.
11552 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
11553 * config/sh/sh.md (symGOT2reg): Likewise.
11554 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
11555 * config/v850/v850.md (casesi): Likewise.
11557 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
11558 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
11559 * config/mips/mips.c (mips_restore_gp): Likewise.
11560 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
11561 * config/sh/sh.c (sh_reorg): Likewise.
11563 2004-08-18 Richard Henderson <rth@redhat.com>
11565 * tree.h (struct tree_decl): Add gimple_formal_temp.
11566 (DECL_GIMPLE_FORMAL_TEMP_P): New.
11567 * gimplify.c (pop_gimplify_context): Clear it.
11568 (lookup_tmp_var): Set it, if is_formal.
11569 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
11570 Use is_gimple_val for VECTOR. Simplify return value.
11571 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
11572 (gimplify_expr): Likewise.
11573 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
11574 is_gimple_tmp_rhs for clarity. Update all callers.
11575 (is_gimple_reg_rhs): Simplify logic.
11576 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
11577 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
11578 (is_gimple_formal_tmp_reg): Similarly.
11579 * tree-gimple.h: Update decls.
11580 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
11581 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
11582 * tree-ssa-live.c (var_union, type_var_init): Likewise.
11584 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
11586 * c4x.c (legitimize_operands): Remove calls to
11587 preserve_subexpressions_p.
11589 2004-08-18 David Edelsohn <edelsohn@gnu.org>
11591 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
11592 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
11594 2004-08-18 Ziemowit Laski <zlaski@apple.com>
11596 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
11597 Objective-C++ extensions.
11598 * gengtype.c (get_file_basename): Match entire subdirectory name
11599 ('cp', 'objc', 'objcp') rather than just its suffix.
11600 (get_base_file_bitmap): Allow for files to belong to more than one
11602 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
11603 used by more than one front-end.
11605 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
11607 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
11608 avoid use of preserve_subexpressions_p.
11610 2004-08-17 Richard Henderson <rth@redhat.com>
11613 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
11615 2004-08-17 DJ Delorie <dj@redhat.com>
11617 * doc/extend.texi: Document new xstormy16 attribute.
11619 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
11620 (xstormy16_splittable_below100_or_register): New.
11621 (combine_bnp): New.
11622 (xstormy16_reorg): New.
11623 (TARGET_MACHINE_DEPENDENT_REORG): Define.
11625 * config/stormy16/stormy16.md (movqi_internal): Make name public.
11626 (movhi_internal): Likewise.
11627 (cbhranchhi): Likewise.
11628 (cbhranchhi_neg): Likewise.
11629 (andhi3): Only allow splittable below100 operands.
11630 (iorhi3): Likewise.
11631 (peephole2): New and/zero_extend->and peephole.
11632 (peephole2): New load/ior/save->set1 peephole.
11633 (peephole2): New load/and/save->clr1 peephole.
11634 (bclrx, bclrx2, bclr7, bclr15): New.
11635 (bsetx, bsetx2, bset7, bset15): New.
11637 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
11638 liberal about acceptable 'B' masks.
11640 * config/stormy16/stormy16-protos.h
11641 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11642 xstormy16_below100_operand, xstormy16_below100_or_register,
11643 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11644 (PREDICATE_CODES): Add new predicates.
11646 * config/stormy16/stormy16.c
11647 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
11648 xstormy16_below100_operand, xstormy16_below100_or_register,
11649 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
11650 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
11651 (xstormy16_legitimate_address_p): Allow below100 symbols.
11652 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
11653 (xstormy16_expand_move): Leave below100 operands as-is.
11654 (xstormy16_encode_section_info): Encode below100 symbols.
11655 (xstormy16_strip_name_encoding): New.
11656 (xstormy16_print_operand): Print 'b' as shift mask.
11657 (xstormy16_attribute_table): Add below100 attributes.
11658 (xstormy16_handle_below100_attribute): New.
11660 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
11661 (XSTORMY16_SECTION_FUNCTION): New.
11662 (EXTRA_SECTION_FUNCTIONS): Define using the above.
11663 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11664 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
11665 (ASM_OUTPUT_LABELREF): Define.
11667 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
11668 (movhi_internal): Add below100 support.
11669 (andhi3): Add below100 support.
11670 (iorhi3): Add below100 support.
11671 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
11673 2004-08-17 James E Wilson <wilson@specifixinc.com>
11675 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
11676 of VOIDmode for comparison code mode.
11677 * config/mips/mips.md: For conditional move patterns, use mode of
11678 first compare operand for comparison mode, instead of VOIDmode.
11680 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
11681 normal and -ffast-math code.
11683 2004-08-17 Mark Mitchell <mark@codesourcery.com>
11686 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
11688 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
11690 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
11692 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
11694 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
11695 for non Darwin targets.
11696 (*call_value_nonlocal_darwin64): Likewise.
11698 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
11700 * config/rs6000/rs6000.c (rs6000_function_value): Check for
11701 altivec mode for altivec return register.
11703 2004-08-17 David Edelsohn <edelsohn@gnu.org>
11705 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
11706 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11707 * config/rs6000/rs6000.md: Include darwin.md.
11708 (builtin_setjmp_receiver): Add DImode case.
11709 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
11712 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
11714 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
11716 * tree-vectorizer.h: New File: Same.
11717 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
11718 * common.opt (ftree-vectorize): New flag to enable vectorization.
11719 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
11720 vectorization pass.
11721 * tree-data-ref.h (init_data_ref): Additional argument.
11722 (array_base_name_differ_p): Moved to tree-data-ref.c.
11723 * tree-data-ref.c (array_base_name_differ_p): Revised.
11724 (initialize_data_dependence_relation): Call array_base_name_differ_p
11725 with an extra argument.
11726 (analyze_all_data_dependences): Same.
11727 (init_data_ref): Additional argument is_read to set DR_IS_READ.
11728 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
11730 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
11731 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
11732 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
11733 vectorization pass.
11734 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
11735 (tree_ssa_loop_done): Call scev_finalize.
11736 (tree_vectorize): Define the new vectorization pass.
11737 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
11738 size of the vector they support (until support for multiple vector
11739 sizes is added to the vectorizer).
11740 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
11741 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
11742 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
11745 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
11747 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
11749 (generate_protocol_list, handle_impent): Likewise.
11751 2004-08-17 Roger Sayle <roger@eyesopen.com>
11753 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
11754 ensure that call_used_regs is a superset of both fixed_regs and
11755 call_really_used_regs.
11757 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
11760 * arm.md (addsi3_cbranch_scratch): Correct case labels.
11762 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11764 PR middle-end/17036
11765 * fold-const.c (fold): Check for integer operand when
11766 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
11767 Pinski <pinskia@physics.uc.edu>.
11769 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
11771 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
11772 No need to check if in a cross configuration.
11773 * configure: Regenerate.
11775 * calls.c (precompute_register_parameters):
11776 Inline preserve_subexpressions_p ().
11777 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
11778 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
11780 * expr.c (get_subtarget): Likewise.
11781 * rtl.h (preserve_subexpressions_p): Remove.
11782 * stmt.c (preserve_subexpressions_p): Remove.
11784 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
11785 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
11786 Abort on gimplified cases.
11788 2004-08-16 James E Wilson <wilson@specifixinc.com>
11790 * tree.h (VECTOR_FLOAT_TYPE_P): New.
11791 (FLOAT_TYPE_P): Use it.
11792 * c-typeck.c (build_binary_op): After convert calls, check for
11793 check for ERROR_MARK operands.
11795 2004-08-16 Zack Weinberg <zack@codesourcery.com>
11797 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
11798 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
11799 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
11800 (genobjs static pattern rule): Remove %.c dependency.
11801 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
11802 Rename rules; delete commands; fix dependencies.
11803 (mostlyclean): Do not delete temporary source copies.
11804 * configure.ac: Delete all references to BUILD_PREFIX and
11806 * configure: Regenerate.
11808 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
11809 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
11810 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
11811 with #ifndef GENERATOR_FILE so that nothing from those headers
11814 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
11816 2004-08-16 Adam Nemet <anemet@lnxw.com>
11818 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
11820 2004-08-16 Andrew Pinski <apinski@apple.com>
11822 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
11823 extraneous semicolon.
11825 2004-08-16 Devang Patel <dpatel@apple.com>
11827 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
11828 * print-tree.c (print_node): Print DECL_PRESERVE_P.
11829 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
11830 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
11831 * target.h (struct gcc_target): New member, mark_decl_preserved.
11832 * hooks.c (hook_void_charptr): Rename to ...
11833 (hook_void_constcharptr): ... new name.
11834 * hooks.h (hook_void_charptr): Rename to ..
11835 (hook_void_constcharptr): ... new name.
11836 * tree.h (DECL_PRESERVE_P): New #define.
11837 (struct tree_decl): New member, preserve_flag.
11838 * varasm.c (assemble_start_function): Mark decl preserved.
11839 (assemble_variable): Same.
11840 * darwin.c (darwin_mark_decl_preserved): New function.
11841 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
11842 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
11843 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
11845 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
11847 * c-decl.c (grokdeclarator): Allow for function definition where
11848 innermost declarator has attributes.
11850 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
11852 * except.c (get_exception_filter, build_post_landing_pads,
11853 dw2_build_landing_pads): Use target-specific mode for 'filter'.
11854 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
11855 * target.h (eh_return_filter_mode): New field added.
11856 * targhooks.c (default_eh_return_filter_mode): Defined.
11857 * targhooks.h (default_eh_return_filter_mode): Declared.
11858 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
11860 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11862 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
11863 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
11864 * configure: Regenerate.
11866 2004-08-16 Stan Shebs <shebs@apple.com>
11868 Basic support for 64-bit Darwin.
11869 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
11870 (machopic_legitimize_pic_address): Similarly, plus use Pmode
11872 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
11873 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
11874 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
11875 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
11876 (PROCESSOR_DEFAULT64): Define.
11877 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
11879 * config/rs6000/rs6000.md: Include darwin.md.
11880 (builtin_setjmp_receiver): Add DImode case.
11881 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
11883 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
11884 (rs6000_emit_move): Add DImode case to Darwin bits.
11885 (machopic_output_stub): Use .quad if 64-bit.
11886 * invoke.texi: Document -m32 and -m64.
11888 2004-08-16 Janis Johnson <janis187@us.ibm.com>
11890 * doc/extend.texi (AltiVec builtins): Document additional differences
11891 from the Motorola AltiVec PIM.
11893 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11895 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
11896 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
11897 (struct tree_common): Update public_flag documentation.
11899 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
11901 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
11902 Check for artificial variables, not is_gimple_tmp_var.
11903 * tree-ssa-live.c (var_union): Likewise.
11905 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
11907 * calls.c (load_register_parameters): Remove spurious FIXME token.
11909 2004-08-15 Ziemowit Laski <zlaski@apple.com>
11911 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
11912 (c-lang.o): Depend on c-objc-common.h.
11913 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
11914 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
11915 * c-lang.c: Include c-objc-common.h.
11916 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
11917 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
11918 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
11919 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
11920 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
11921 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
11922 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
11923 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
11924 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
11925 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
11926 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
11927 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
11928 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
11929 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
11930 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
11931 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
11932 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
11933 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
11934 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
11935 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
11936 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
11937 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
11938 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
11939 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
11940 Move to c-objc-common.h.
11941 * c-objc-common.c: Include c-objc-common.h.
11942 * c-objc-common.h: New file.
11944 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
11945 Andrew Pinski <pinskia@physics.uc.edu>
11948 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
11951 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
11953 * tree.h (build_int_cst): New.
11954 (build_int_2): Remove.
11955 * tree.c (build_int_2): Remove.
11956 (build_int_cst): New.
11957 (make_vector_type, build_common_tree_nodes,
11958 build_common_tree_nodes_2): Use build_int_cst.
11959 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
11960 expand_builtin_strpbrk, expand_builtin_fputs,
11961 build_string_literal, expand_builtin_printf,
11962 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
11963 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
11964 fold_builtin_isdigit, simplify_builtin_strstr,
11965 simplify_builtin_strpbrk, fold_builtin_fputs,
11966 simplify_builtin_sprintf): Use build_int_cst.
11967 * c-common.c (start_fname_decls, fix_string_type,
11968 c_common_nodes_and_builtins, c_init_attributes,
11969 shorten_compare): Likewise.
11970 * c-decl.c (complete_array_type,
11971 check_bitfield_type_and_width): Likewise.
11972 * c-lex.c (interpret_integer, lex_charconst): Likewise.
11973 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
11974 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11975 * c-typeck.c (really_start_incremental_init, push_init_level,
11976 set_nonincremental_init_from_string): Likewise.
11977 * calls.c (load_register_parameters): Likewise.
11978 * convert.c (convert_to_pointer): Likewise.
11979 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
11980 build_fn_info_type, build_ctr_info_value, build_gcov_info):
11982 * except.c (init_eh, assign_filter_values, assign_filter_values):
11984 * expmed.c (store_fixed_bit_field, extract_bit_field,
11985 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
11986 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
11987 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
11988 * expr.c (convert_move, emit_group_load, emit_group_store,
11989 expand_assignment, store_constructor, store_field,
11990 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
11991 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
11992 invert_truthvalue, optimize_bit_field_compare,
11993 decode_field_reference, all_ones_mask_p, constant_boolean_node,
11994 fold_div_compare, fold, fold_read_from_constant_string,
11995 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
11996 * function.c (assign_parm_setup_block): Likewise.
11997 * stmt.c (shift_return_value, expand_end_case_type,
11998 estimate_case_costs): Likewise.
11999 * stor-layout.c (layout_type, initialize_sizetypes,
12000 set_min_and_max_values_for_integral_type): Likewise.
12001 * tree-chrec.c (chrec_fold_multiply_poly_poly,
12002 reset_evolution_in_loop): Likewise.
12003 * tree-chrec.h (build_polynomial_chrec): Likewise.
12004 * tree-complex.c (build_replicated_const): Likewise.
12005 * tree-eh.c (honor_protect_cleanup_actions,
12006 lower_try_finally_onedest, lower_try_finally_copy,
12007 lower_try_finally_switch): Likewise.
12008 * tree-mudflap.c (mf_build_string, mx_register_decls,
12009 mudflap_register_call, mudflap_enqueue_constant): Likewise.
12010 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
12011 * tree-pretty-print.c (dump_generic_node): Likewise.
12012 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
12014 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
12015 * tree-ssa-loop-niter.c (number_of_iterations_cond,
12016 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
12019 * config/alpha/alpha.c (alpha_initialize_trampoline,
12020 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
12021 * config/arm/arm.c (arm_get_cookie_size): Likewise.
12022 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
12023 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
12024 * config/i860/i860.c (i860_va_start): Likewise.
12025 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
12026 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
12027 mips_gimplify_va_arg_expr): Likewise.
12028 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
12029 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
12030 add_compiler_branch_island): Likewise.
12031 * config/s390/s390.c (s390_va_start): Likewise.
12032 * config/sh/sh.c (sh_va_start): Likewise.
12033 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
12035 * config/xtensa/xtensa.c (xtensa_va_start,
12036 xtensa_gimplify_va_arg_expr): Likewise.
12038 * objc/objc-act.c (build_objc_string_object,
12039 build_objc_symtab_template, init_def_list, init_objc_symtab,
12040 init_module_descriptor, generate_static_references,
12041 build_selector_translation_table, get_proto_encoding,
12042 build_typed_selector_reference, build_selector_reference,
12043 build_next_objc_exception_stuff,
12044 build_method_prototype_list_template, generate_descriptor_table,
12045 generate_protocols, build_protocol_initializer,
12046 build_ivar_list_template, build_method_list_template,
12047 build_ivar_list_initializer, generate_ivars_list,
12048 generate_dispatch_table, generate_protocol_list,
12049 build_category_initializer, build_shared_structure_initializer,
12050 generate_shared_structures, handle_impent,
12051 generate_objc_image_info): Use build_int_cst.
12053 2004-08-15 Ben Elliston <bje@au.ibm.com>
12055 * vec.h: Comment improvements.
12057 2004-08-14 Roger Sayle <roger@eyesopen.com>
12059 * c-common.c (shorten_compare, pointer_int_sum,
12060 c_common_truthvalue_conversion, boolean_increment): Replace calls
12061 to build with calls to buildN.
12062 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
12063 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
12064 gimplify_switch_stmt): Likewise.
12065 * c-typeck.c (default_function_array_conversion,
12066 build_component_ref, build_array_ref, build_function_call,
12067 pointer_diff, build_unary_op, build_conditional_expr,
12068 build_compound_expr, build_modify_expr, c_finish_goto_label,
12069 c_finish_goto_ptr, c_finish_return, c_finish_loop,
12070 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
12071 build_binary_op): Likewise.
12073 2004-08-15 Steven Bosscher <stevenb@suse.de>
12075 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
12077 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12079 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
12080 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
12081 * fixinc/fixincl.x: Rebuilt.
12083 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
12085 * config/mips/mips-protos.h (mips_symbolic_constant_p)
12086 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
12087 (mips_small_data_pattern_p): Declare.
12088 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
12089 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
12090 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
12091 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
12092 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
12093 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
12094 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
12095 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
12096 (pc_or_label_operand, call_insn_operand, move_operand)
12097 (consttable_operand, symbolic_operand, general_symbolic_operand)
12098 (global_got_operand, local_got_operand, stack_operand)
12099 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
12100 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
12101 (mips_small_data_pattern_p): Replace previous small_data_pattern
12102 predicate. Turn into a bool () (rtx) function.
12103 * config/mips/predicates.md: New file.
12104 * config/mips/mips.md: Include it. Use the target-independent
12105 comparison_operator instead of cmp_op. Rename trap_cmp_op to
12106 trap_comparison_operator and equality_op to equality_operator.
12107 Replace uses of small_int with the equivalent const_arith_operand.
12108 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
12109 const_float_1_operand to const_1_operand. Rename fcc_register_operand
12110 to fcc_reload_operand.
12111 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
12113 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12115 PR libstdc++/17005 partial fix.
12116 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
12117 except when generating ANSI/C89 code.
12119 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
12121 * c-common.c (shorten_compare): Use force_fit_type directly.
12123 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
12124 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
12125 Dave Korn <dk@artimi.com>
12127 * doc/install.texi (Building): Avoid duplicate reference to GNU
12129 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
12131 2004-08-14 Richard Henderson <rth@redhat.com>
12133 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
12134 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
12136 2004-08-13 Richard Henderson <rth@redhat.com>
12138 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
12139 for constant_call_address_operand.
12140 (call_value_pop_1, call_value_1): Likewise.
12141 (sibcall_value_1, call_value_1_rex64): Likewise.
12143 2004-08-13 James E Wilson <wilson@specifixinc.com>
12145 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
12146 Correct mode from SFmode to DFmode.
12148 2004-08-13 Ziemowit Laski <zlaski@apple.com>
12150 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
12151 __cstring_object and __image_info sections with the no_dead_strip
12154 2004-08-13 Roger Sayle <roger@eyesopen.com>
12155 David Billinghurst <David.Billinghurst@riotinto.com>
12157 PR libgfortran/15930
12158 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
12159 * fixinc/fixincl.x: Regenerate.
12160 * fixinc/tests/base/internal/math_core.h: New file.
12162 2004-08-13 Richard Henderson <rth@redhat.com>
12164 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
12165 (dbxout_function_end): Remove ifdefs for it.
12166 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
12168 2004-08-13 Richard Henderson <rth@redhat.com>
12170 * Makefile.in (insn-preds.o): Depend on TREE_H.
12171 * genpreds.c (write_insn_preds_c): Include tree.h.
12172 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
12173 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
12174 const48_operand, and_operand, or_operand, mode_width_operand,
12175 mode_mask_operand, mul8_operand, const0_operand,
12176 hard_fp_register_operand, hard_int_register_operand,
12177 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
12178 samegp_function_operand, direct_call_operand, small_symbolic_operand,
12179 global_symbolic_operand, call_operand, symbolic_operand,
12180 dtp16_symbolic_operand, dtp32_symbolic_operand,
12181 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
12182 gottp_symbolic_operand, alpha_comparison_operator,
12183 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
12184 signed_comparison_operator, alpha_fp_comparison_operator,
12185 divmod_operator, fix_operator, aligned_memory_operand,
12186 unaligned_memory_operand, reg_or_unaligned_mem_operand,
12187 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
12188 reg_no_subreg_operand, addition_operation): Move to predicates.md.
12189 (reg_or_const_int_operand): Remove. Replace all users with
12190 reg_or_cint_operand.
12191 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
12192 (resolve_reload_operand): Split out of aligned_memory_operand.
12193 * config/alpha/alpha-protos.h: Update for exports.
12194 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
12195 * config/alpha/alpha.md: Include predicates.md.
12196 * config/alpha/predicates.md: New file.
12198 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
12200 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
12201 fields with a pointer to the instruction definition.
12202 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
12203 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
12204 (write_attr_case, write_const_num_delay_slots): Update accordingly.
12205 (write_attr_case, write_const_num_delay_slots): Write the name of
12206 an insn next to its case statement.
12207 * genoutput.c (data): Add a filename field.
12208 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
12209 (output_insn_data): Print the location of each insn definition.
12210 * genrecog.c (write_action): Print the name of an insn above
12211 the statement that returns its code.
12213 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
12215 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
12216 * config/libgloss.h: Likewise.
12217 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
12218 * c4x/c4x-modes.def: Likewise.
12219 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
12220 (c4x_rptb_nop_p): Likewise.
12221 (c4x_rptb_valid_p): Likewise.
12222 (c4x_rptb_insert): Likewise.
12223 (c4x_address_conflict): Likewise.
12224 * config/c4x/c4x.md: Likewise.
12225 * config/frv/frv.md: Likewise.
12226 * config/i386/athlon.md: Likewise.
12227 * config/i386/i386.md: Likewise.
12228 * config/i386/predicates.md: Likewise.
12229 * config/ia64/ia64.c: Likewise.
12230 * config/ia64/itanium1.md: Likewise.
12231 * config/ia64/itanium2.md: Likewise.
12232 * config/iq2000/iq2000.md: Likewise.
12233 * config/mcore/mcore.c: Likewise.
12234 * config/mips/mips.c: Likewise.
12235 * config/mips/r3900.h: Likewise.
12236 * config/mips/sb1.md: Likewise.
12237 * config/pa/milli64.S: Likewise.
12238 * config/pa/pa.c: Likewise.
12239 * config/pa/pa.h: Likewise.
12240 * config/rs6000/8540.md: Likewise.
12242 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
12244 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
12246 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
12248 * sh.md (cbranch define_delay) Use cond_delay_slot for
12249 non-anulled condition too.
12251 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12253 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
12254 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
12255 any_parallel_operand, lmw_operation, stmw_operation,
12256 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
12257 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
12258 any_parallel_operand.
12259 (return_and_restore_fpregs_{si,di}): Same.
12261 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12263 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
12264 if pred->singleton != PARALLEL, issue a warning and pretend it was.
12265 Also issue a warning for any predicate we don't know about.
12267 2004-08-12 Richard Henderson <rth@redhat.com>
12269 * config/i386/i386.c (internal_label_prefix): Export.
12270 (internal_label_prefix_len, struct ix86_address,
12271 ix86_decompose_address, maybe_get_pool_constant,
12272 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
12273 memory_address_length): Export.
12274 (any_fp_register_operand, fp_register_operand,
12275 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
12276 x86_64_general_operand, x86_64_szext_general_operand,
12277 x86_64_nonmemory_operand, x86_64_movabs_operand,
12278 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
12279 x86_64_zext_immediate_operand, const_int_1_31_operand,
12280 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
12281 tls_symbolic_operand, global_dynamic_symbolic_operand,
12282 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
12283 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
12284 constant_call_address_operand, const0_operand, const1_operand,
12285 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
12286 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
12287 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
12288 general_no_elim_operand, nonmemory_no_elim_operand,
12289 index_register_operand, q_regs_operand, flags_reg_operand,
12290 non_q_regs_operand, zero_extended_scalar_load_operand,
12291 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
12292 ix86_comparison_operator, ix86_carry_flag_operator,
12293 fcmov_comparison_operator, promotable_binary_operator,
12294 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
12295 mult_operator, div_operator, arith_or_logical_operator,
12296 memory_displacement_operand, cmpsi_operand, long_memory_operand,
12297 aligned_operand): Move to predicates.md as define_predicates.
12298 (tls_symbolic_operand_1): Remove.
12299 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
12300 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
12301 (legitimize_address): Merge tls_symbolic_operand contents.
12302 (ix86_expand_move): Likewise.
12303 * config/i386/i386-protos.h: Update for exports.
12304 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
12305 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
12306 * config/i386/i386.md: Include predicates.md.
12307 * config/i386/predicates.md: New file.
12309 2004-08-13 Mark Mitchell <mark@codesourcery.com>
12312 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
12314 (i386_pe_mark_dllimport): Likewise.
12315 (i386_pe_encode_section_info): Likewise, when overriding
12316 dllimport attribute.
12318 2004-08-12 Geoffrey Keating <geoffk@apple.com>
12320 * configure.ac: When testing for flex, nm, ar, and bison, check
12321 that they will actually be built.
12322 * configure: Regenerate.
12324 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
12326 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
12327 (MOVE_MAX_PIECES): Define.
12329 2004-08-12 Devang patel <dpatel@apple.com>
12331 * dbxout.c (dbxout_begin_prologue): New function.
12332 (dbx_debug_hooks): Use new begin prologue hook.
12333 (dbxout_function_end): Emit N_ENSYM.
12334 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
12336 2004-08-12 Janis Johnson <janis187@us.ibm.com>
12338 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
12339 argument is float*.
12341 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
12344 * doc/extend.texi (AltiVec builtins): Fix description for recent
12345 changes. Update operation list to match current support.
12347 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
12349 * config/s390/s390.c (struct s390_frame_layout): New struct as element
12350 of struct machine_function.
12351 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
12353 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
12355 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
12356 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
12357 (s390_frame_area, s390_register_info): New functions.
12358 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
12360 (s390_return_addr_rtx, s390_return_address_offset)
12361 (s390_va_start, s390_gimplify_va_arg)
12362 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
12364 (s390_frame_info): Functionality partly moved to s390_register_info.
12365 Made adaptions for new stack layout.
12366 (save_gprs, restore_gprs): Changed meaning of second parameter and
12367 adapted all callers.
12369 * config/s390/s390.h (s390_backchain_string): New global variable.
12370 (MASK_BACKCHAIN): Removed definition.
12371 (TARGET_BACKCHAIN): Changed check.
12372 (TARGET_KERNEL_BACKCHAIN): New macro.
12373 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
12374 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
12375 "kernel-backchain".
12376 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
12378 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
12379 as condition. Adjusted for new stack layout.
12381 * doc/invoke.texi: Added documentation for new option
12382 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
12385 2004-08-12 Paul Brook <paul@codesourcery.com>
12387 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
12388 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
12390 2004-08-12 David Daney <ddaney@avtrex.com>
12392 * java/gcj.texi: Add subsection on signal usage.
12394 2004-08-12 David Edelsohn <edelsohn@gnu.org>
12396 * expr.c (move_by_pieces): Set alignment for move to minimum of
12397 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
12398 alignment, but not less than the original alignment.
12399 (move_by_pieces_ninsns): Same.
12400 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
12401 (store_by_pieces_1): Same.
12403 2004-08-12 Diego Novillo <dnovillo@redhat.com>
12405 PR tree-optimization/16867
12406 * tree.c (is_global_var): New function.
12407 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
12408 Call is_global_var.
12409 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
12411 (is_global_var): Declare.
12412 * tree-dfa.c (dump_variable): Display global and addressable
12414 (add_referenced_var): Clarify documentation when marking
12415 variables call-clobbered.
12416 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
12417 instead of needs_to_live_in_memory.
12418 (mark_call_clobbered): If the variable is a tag, mark it
12420 * tree-gimple.c (is_gimple_reg): Don't check for
12422 (is_gimple_non_addressable): Likewise.
12423 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
12424 needs to be marked call-clobbered.
12425 (setup_pointers_and_addressables): Call is_global_var instead
12426 of needs_to_live_in_memory.
12427 * tree-ssa-dce.c (need_to_preserve_store): Remove.
12428 Update all users with is_global_var.
12429 (mark_stmt_if_obviously_necessary): Fix processing of aliased
12430 stores. Don't check the virtual definitions. Rather, check
12431 whether the store is going into global memory.
12432 (find_obviously_necessary_stmts): Get the symbol from the PHI
12434 * tree-ssa-operands.c (get_call_expr_operands): Do not add
12435 clobbering may-defs if the call does not have side effects.
12437 2004-08-12 Jakub Jelinek <jakub@redhat.com>
12440 * output.h (default_function_rodata_section,
12441 default_no_function_rodata_section): New prototypes.
12442 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
12443 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12444 (TARGET_ASM_OUT): Add it.
12445 * varasm.c (default_function_rodata_section,
12446 default_no_function_rodata_section): New functions.
12447 * final.c (final_scan_insn): Call
12448 targetm.asm_out.function_rodata_section instead of
12449 readonly_data_section.
12450 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
12451 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12452 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12453 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12455 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12456 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12458 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
12460 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12461 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
12462 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
12464 2004-08-12 Paul Brook <paul@codesourcery.com>
12466 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
12468 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
12469 DWARF2_UNWIND_INFO.
12471 2004-08-12 Ben Elliston <bje@au.ibm.com>
12474 * config/rs6000/altivec.h: Change vector to __vector throughout.
12475 (Except for the `vector' macro itself).
12477 2004-08-12 Zack Weinberg <zack@codesourcery.com>
12479 * genpreds.c: Add capability to generate predicate bodies as
12480 well as function prototypes. Write function prototypes for
12481 the generic predicates too.
12482 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
12483 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
12484 (write_match_code, write_predicate_expr, write_one_predicate_function)
12485 (parse_option): New functions.
12486 (output_predicate_decls): Delete.
12487 (main): Read the machine description, process DEFINE_PREDICATE or
12488 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
12491 * genrecog.c (struct decision_test): Replace index with
12492 struct pred_data pointer.
12493 (next_index): Remove, unused.
12494 (pred_table, preds, special_mode_pred_table): Delete.
12495 (compute_predicate_codes, process_define_predicate): New functions.
12496 (validate_pattern, add_to_sequence, write_switch): Update for
12497 new data structures.
12498 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12499 Check both error_count and have_error.
12501 * gensupport.c (in_fname, first_predicate): New globals.
12502 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
12503 (predicate_table, last_predicate, old_pred_table)
12504 (old_special_pred_table): New statics.
12505 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
12506 (add_predicate, init_predicate_table): New functions.
12507 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
12508 (init_md_reader_args_cb): Use the global in_fname. No need to zero
12509 it or max_include_len. Call init_predicate_table.
12510 (read_rtx): Run the predicate queue after the attribute queue
12511 but before all the others.
12512 * gensupport.h (in_fname, struct pred_data, first_predicate)
12513 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
12514 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
12515 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
12516 * dummy-conditions.c: Don't include bconfig.h, system.h,
12517 coretypes.h, tm.h, or system.h. Do include stddef.h.
12518 Duplicate declaration of struct c_test from gensupport.h.
12520 * Makefile.in (OBJS-common): Add insn-preds.o.
12521 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
12522 (insn-preds.c, insn-preds.o): New rules.
12523 (s-preds): Also generate insn-preds.c.
12524 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
12525 Update dependencies.
12526 (print-rtl.o, print-rtl1.o): Correct dependencies.
12528 * recog.h: Delete prototypes of predicate functions.
12530 * doc/md.texi (Predicates): New section with complete
12531 documentation of operand/operator predicates. Remove some
12532 incomplete documentation of predicates from other places.
12533 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
12534 PREDICATE_CODES; indicate that both are deprecated in favor
12535 of define_predicate/define_special_predicate.
12537 * config/ia64/ia64.c: All predicate function definitions moved
12539 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
12540 (ia64_expand_load_address, ia64_expand_move):
12541 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
12543 * config/ia64/ia64.md: All predicates now defined here.
12544 (symbolic_operand): Is now a special predicate.
12546 * config/ia64/ia64.h: Declare ia64_section_threshold.
12547 (PREDICATE_CODES): Delete.
12549 2004-08-12 Richard Henderson <rth@redhat.com>
12551 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
12552 * c-semantics.c (add_stmt): Set it.
12553 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
12554 before instantiating a variable sized type.
12556 2004-08-12 Richard Henderson <rth@redhat.com>
12558 * stor-layout.c (round_up, round_down): Move ...
12559 * fold-const.c (round_up, round_down): ... here. Use
12560 multiple_of_p to avoid any arithmetic at all.
12562 2004-08-12 Richard Henderson <rth@redhat.com>
12564 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
12565 (gimplify_init_ctor_preeval_1): New.
12566 (gimplify_init_ctor_preeval): New.
12567 (gimplify_init_ctor_eval): New.
12568 (gimplify_init_constructor): Use them. Always gimplify the LHS
12571 2004-08-12 Ziemowit Laski <zlaski@apple.com>
12573 (This patch is part of merge of objc-improvements-branch
12576 * doc/frontends.texi: Mention Objective-C++ in addition to
12578 * doc/install.texi: Add 'obj-c++' to list of configurable
12580 * doc/invoke.texi: Rename Objective-C option headings to
12581 indicate they also apply to Objective-C++. List file
12582 extensions for Objective-C++ sources. Mention that
12583 ObjC and ObjC++ compilations may also use C and C++ options,
12584 respectively. Point users to doc/standards.texi for
12585 further info on ObjC and ObjC++.
12586 * doc/sourcebuild.texi: Mention the objcp/ directory and
12587 the Objective-C++ sources it contains.
12588 * doc/standards.texi: Update link to Apple ObjC site;
12589 add link to gcc readings.html WWW doc.
12591 2004-08-12 Alan Modra <amodra@bigpond.net.au>
12593 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
12594 and 2004-07-14 changes.
12596 2004-08-12 Paul Brook <paul@codesourcery.com>
12598 * doc/invoke.texi: Fix typo.
12600 2004-08-11 Devang Patel <dpatel@apple.com>
12602 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
12603 and -no_dead_strip_inits_and_terms.
12605 * doc/invoke.texi (Darwin Options): Document -dead_strip and
12606 -no_dead_strip_inits_and_terms.
12608 2004-08-11 Paul Brook <paul@codesourcery.com>
12610 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
12611 (arm_load_pic_register): ... to this.
12612 * config/arm/arm.c (arm_finalize_pic): Rename ...
12613 (arm_load_pic_register): ... to this. Always output insns at the
12614 current location. Load via low reg in thumb mode.
12615 (arm_expand_prologue): Call arm_load_pic_register.
12616 (thumb_expand_prologue): Ditto.
12617 * config/arm/arm.h (FINALIZE_PIC): Remove.
12618 * config/arm/arm.md (builtin_setjmp_receiver): Call
12619 arm_load_pic_register.
12621 2004-08-11 Paul Brook <paul@codesourcery.com>
12623 * arm.c (thumb_force_lr_save): Add prototype.
12624 (thumb_compute_save_reg_mask): New function.
12625 (thumb_find_work_register): New function.
12626 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
12627 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
12628 Don't clobber r3 when removing pretend args.
12629 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
12630 (thumb_output_function_prologue): Use new functions.
12631 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
12632 * arm.h (THUMB_REG_PUSHED_P): Remove.
12634 2004-08-11 James E Wilson <wilson@specifixinc.com>
12636 PR rtl-optimization/16490
12637 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
12638 global_live_at_end for new basic block if already set for other blocks.
12640 2004-08-11 David Edelsohn <edelsohn@gnu.org>
12642 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
12644 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
12645 (mfcr rlwinm rlwinm patterns): Set length to 12.
12647 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
12649 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
12650 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
12651 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
12652 (start_ssa_stmt_operands): Delete.
12653 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
12654 struct stmt_operands_d.
12655 (build_ssa_operands): New extern entry point.
12656 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
12657 building code, replace with create_ssa_artficial_load_stmt().
12658 * tree-ssa-operands.c (struct voperands_d): Delete.
12659 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
12660 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
12661 (free_uses, free_defs, free_vuses, free_v_may_defs,
12662 free_v_must_defs): Remove dealloc parameter.
12663 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
12664 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
12665 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
12666 vector comparisons, ssa_name reuse, and allocations here.
12667 (verify_start_operands): Delete.
12668 (finalize_ssa_stmt_operands): Set new operands by calling finalize
12670 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
12671 (append_def, append_usei): Simplify to simple accumulation.
12672 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
12673 duplicates and simple accumulation.
12674 (free_ssa_operands): Free vectors in a stmt_operand structure.
12675 (build_ssa_operands): New. Create a new stmt_operand structure from
12676 a stmt and an old set of stmt_operands.
12677 (get_stmt_operands): Simplify and call build_ssa_operands.
12678 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
12679 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
12680 add_call_read_ops): Don't pass prev_vops around anymore.
12681 (note_addressable): Return if no stmt annotation.
12682 (copy_virtual_operands): Access v_may_def operands through a struct.
12683 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
12684 hash tables without treating the stmt as a real stmt.
12685 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
12686 v_may_def def and use through a struct instead of 2 array elements.
12687 (struct v_may_def_optype_d): Use v_may_def_operand_type.
12688 (struct stmt_operands_d): New. Struct for storing all operand vectors.
12690 2004-08-11 Nick Clifton <nickc@redhat.com>
12692 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
12693 this funciton's behaviour. Return true when the current function
12694 has a section attribute and -mlong-calls is in effect.
12695 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
12696 short-call marker when -mlong-calls is in effect and the function
12697 has a section attribute.
12699 2004-08-10 Zack Weinberg <zack@codesourcery.com>
12701 * stmt.c (expand_return): If asked to return the RESULT_DECL,
12702 just call expand_value_return on result_rtl.
12704 2004-08-10 Richard Henderson <rth@redhat.com>
12706 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
12707 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
12708 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
12709 (add_location_or_const_value_attribute): ... not here. Use
12710 loc_descriptor_from_tree if possible.
12711 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
12712 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
12714 (loc_descriptor_from_tree): New. Update callers.
12715 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
12716 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
12717 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
12718 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
12719 and BUILT_IN_STACK_RESTORE.
12720 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
12721 * stmt.c (expand_stack_alloc): Remove.
12722 * tree-mudflap.c (mx_register_decls): Don't look for
12723 BUILT_IN_STACK_ALLOC.
12724 * tree-nested.c (convert_local_reference): Likewise.
12725 * tree.h (DECL_VALUE_EXPR): New.
12727 2004-08-10 Richard Henderson <rth@redhat.com>
12729 * stor-layout.c (round_up): Check for 0/1 before dividing.
12730 (round_down): Likewise.
12732 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
12734 2004-08-09 Mark Mitchell <mark@codesourcery.com>
12736 * config.gcc (arm*-*-eabi*): New target.
12737 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
12738 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12739 * expmed.c (expand_divmod): Try a two-valued divmod function as a
12741 * gthr.h: Remove bogus tokens at end of #pragma.
12742 * optabs.c (expand_twoval_binop_libfunc): New function.
12743 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
12744 (prepare_float_lib_cmp): Try reversing the condition.
12745 (debug_optab_libfuncs): New function.
12746 * optabs.h (expand_twoval_binop_libfunc): Declare.
12747 * config/arm/arm.c (arm_init_libfuncs): New function.
12748 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
12749 (TARGET_INIT_LIBFUNCS): Define it.
12750 * config/arm/arm.h (TARGET_BPABI): New macro.
12751 * config/arm/arm-protos.h
12752 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
12753 * config/arm/bpabi.S: New file.
12754 * config/arm/bpabi.c: Likewise.
12755 * config/arm/bpabi.h: Likewise.
12756 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
12757 (__aeabi_drsub): Likewise.
12758 (__aeabi_dsub): Likewise.
12759 (__aeabi_dadd): Likewise.
12760 (__aeabi_ui2d): Likewise.
12761 (__aeabi_i2d): Likewise.
12762 (__aeabi_f2d): Likewise.
12763 (__aeabi_dmul): Likewise.
12764 (__aeabi_ddiv): Likewise.
12765 (__aeabi_cdrcmple): Likewise.
12766 (__aeabi_cdcmpeq): Likewise.
12767 (__aeabi_cdcmple): Likewise.
12768 (__aeabi_dcmpeq): Likewise.
12769 (__aeabi_dcmplt): Likewise.
12770 (__aeabi_dcmple): Likewise.
12771 (__aeabi_dcmpge): Likewise.
12772 (__aeabi_dcmpgt): Likewise.
12773 (__aeabi_dcmpun): Likewise.
12774 (__aeabi_d2iz): Likewise.
12775 (__aeabi_d2uiz): Likewise.
12776 (__aeabi_d2f): Likewise.
12777 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
12778 (__aeabi_frsub): Likewise.
12779 (__aeabi_fsub): Likewise.
12780 (__aeabi_fadd): Likewise.
12781 (__aeabi_ui2f): Likewise.
12782 (__aeabi_i2f): Likewise.
12783 (__aeabi_fmul): Likewise.
12784 (__aeabi_fdiv): Likewise.
12785 (__aeabi_cfrcmple): Likewise.
12786 (__aeabi_cfcmpeq): Likewise.
12787 (__aeabi_cfcmple): Likewise.
12788 (__aeabi_fcmpeq): Likewise.
12789 (__aeabi_fcmplt): Likewise.
12790 (__aeabi_fcmple): Likewise.
12791 (__aeabi_fcmpge): Likewise.
12792 (__aeabi_fcmpgt): Likewise.
12793 (__aeabi_fcmpun): Likewise.
12794 (__aeabi_f2iz): Likewise.
12795 (__aeabi_f2uiz): Likewise.
12796 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
12797 (__aeabi_uidivmod): New function or alias.
12798 (__aeabi_idivmod): Likewise.
12799 (__aeabi_idiv0): Likewise.
12800 (__aeabi_ldiv0): Likewise.
12801 (__aeabi_llsr): Likewise.
12802 (__aeabi_lasr): Likewise.
12803 (__aeabi_llsl): Likewise.
12804 (bpabi.S): Include it.
12805 * config/arm/libgcc-bpabi.ver: New file.
12806 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
12807 (LINK_SPEC): Remove.
12808 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
12810 * config/arm/t-bpabi: New file.
12811 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
12812 (TARGET_LIB_INT_CMP_BIASED): Likewise.
12814 2004-08-10 David Edelsohn <edelsohn@gnu.org>
12816 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
12817 * config/rs6000/rs6000.md (clrmemsi): New pattern.
12818 * config/rs6000/rs6000.c (expand_block_clear): New function.
12819 (expand_block_move): Convert alignment to bits. Use SImode and
12820 HImode for unaligned addresses if not STRICT_ALIGNMENT.
12822 2004-08-10 Caroline Tice <ctice@apple.com>
12824 * varasm.c (unlikely_section_label): New global variable.
12825 (unlikely_text_section_name): New global variable.
12826 (text_section): Remove alignment statement.
12827 (unlikely_text_section): Remove alignment statement; use
12828 unlikely_section_label rather than hard-coded string.
12829 (assemble_start_function): Initialize unlikely_section_label and
12830 unlikely_text_section_name; make sure cold section is properly
12831 aligned at start of function; output unlikely_section_label if
12834 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
12836 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
12837 * config/s390/s390.c (s390_canonicalize_comparison): New function.
12838 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
12839 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
12840 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
12841 ("*tmqi_mem"): Remove SUBREG from pattern.
12842 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
12843 ("*andsi3_cconly"): Likewise.
12845 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
12848 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
12850 2004-08-10 Janis Johnson <janis187@us.ibm.com>
12852 * doc/sourcebuild.texi (compat testing): Document available test
12853 framework commands. Use the preferred spelling of DejaGnu.
12855 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
12857 * lambda.h: Add matrix type, and prototypes for remainder of
12858 matrix and vector functions.
12859 (lambda_vector_mult_const): New function.
12860 (lambda_vector_negate): Ditto.
12861 (lambda_vector_add): Ditto.
12862 (lambda_vector_add_mc): Ditto.
12863 (lambda_vector_copy): Ditto.
12864 (lambda_vector_zerop): Ditto.
12865 (lambda_vector_equal): Ditto.
12866 (lambda_vector_min_nz): Ditto.
12867 (lambda_vector_first_nz): Ditto.
12868 (lambda_vector_matrix_mult): Ditto.
12869 * lambda-mat.c: New file.
12870 * Makefile.in (lambda-mat.o): New.
12872 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
12874 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
12875 after linking stmt into the program.
12876 (bsi_remove): Don't call modify_stmt.
12877 * tree-complex.c (update_complex_assignment,
12878 expand_complex_comparison): Call modify_stmt after changing the stmt.
12879 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
12881 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
12882 the stmt, and only if needed.
12883 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
12885 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
12886 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
12887 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
12888 (eliminate_redundant_computations): Don't pass an annotation. Call
12889 modify_stmt rather than setting the annotation directly.
12890 (record_equivalences_from_stmt): Remove unused local 'j'.
12891 (cprop_operand): Take a stmt rather than an annotation as a parameter.
12893 (cprop_into_stmt): Pass stmt rather than annotation.
12894 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
12895 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
12897 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
12899 2004-08-10 Jason Merrill <jason@redhat.com>
12901 PR middle-end/16948
12902 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
12905 2004-08-10 Geoffrey Keating <geoffk@apple.com>
12907 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
12910 2004-08-10 Roger Sayle <roger@eyesopen.com>
12912 * config/mips/mips.md: New reciprocal square root patterns that
12913 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
12915 2004-08-10 Paul Brook <paul@codesourcery.com>
12917 * config/arm/arm-protos.h (arm_set_return_address,
12918 thumb_set_return_address): Add prototypes.
12919 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
12920 * config/arm/arm.c (arm_compute_func_type,
12921 use_return_insn, arm_compute_save_reg0_reg12_mask,
12922 arm_compute_save_reg_mask, arm_output_function_prologue,
12923 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
12924 current_function_calls_eh_return.
12925 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
12927 (arm_set_return_address, thumb_set_return_address): New functions.
12928 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
12929 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
12930 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
12931 (epilogue): Use the stackadj register.
12932 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
12934 2004-08-10 Jakub Jelinek <jakub@redhat.com>
12937 * expr.c (move_by_pieces_ninsns): Add max_size argument.
12938 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
12939 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
12940 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
12941 but using MOVE_RATIO.
12942 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
12943 (can_store_by_pieces): Change max_size type to unsigned int.
12944 (store_by_pieces_1): Likewise. Pass max_size to
12945 move_by_pieces_ninsns.
12946 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
12947 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
12948 to move_by_pieces_ninsns.
12949 (STORE_BY_PIECES_P): Define.
12950 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
12951 to move_by_pieces_ninsns.
12952 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
12954 * config/i386/i386.h (CLEAR_RATIO): Define.
12956 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
12958 * expr.c (expand_expr_real_1): Add back code that was not dead.
12960 2004-08-09 Andrew Pinski <apinski@apple.com>
12962 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
12963 which is found to be compatible before returning the aliasing set.
12965 2004-08-09 Daniel Jacobowitz <dan@debian.org>
12967 * ggc-zone.c (struct alloc_zone): Add statistics counters.
12968 (always_collect): New flag.
12969 (ggc_alloc_zone_1): Update statistics support. Don't include
12970 overhead in allocated counter.
12971 (sweep_pages): Update allocated counter for large pages. Don'y
12973 (ggc_collect_1): Always collect.
12974 (ggc_collect): Honor always_collect flag. Sum all zones to decide
12975 whether to collect.
12976 (SCALE, LABEL): New macros.
12977 (ggc_print_statistics): Add statistics support.
12979 2004-08-09 Roger Sayle <roger@eyesopen.com>
12981 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
12982 (init_expmed): Fix potential overrun problem with "all.reg".
12983 (expand_sdiv2_pow2): Add an alternate implementation for signed
12984 division, if the target provides a suitable conditional move insn.
12986 2004-08-09 Paul Brook <paul@codesourcery.com>
12987 Richard Henderson <rth@redhat.com>
12989 * unwind-dw2.c (uw_install_context_1): Update target saved stack
12992 2004-08-09 Geoffrey Keating <geoffk@apple.com>
12994 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
12995 Check DATA limit only if there's no AS limit. Ignore insanely
12997 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
12998 but take care that the AS limit isn't overrun.
12999 * doc/invoke.texi: Update documentation of min-heapsize parameter.
13001 2004-08-09 Jeff Law <law@redhat.com>
13003 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
13004 (tree-ssa-threadupdate.o): Add dependencies.
13005 * tree-ssa-threadupdate.c: New file.
13006 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
13007 (rewrite_vars_out_of_ssa): Remove prototype.
13008 (cleanup_tree_cfg): Returns a bool.
13009 * tree.h (thread_through_all_blocks): Prototype.
13010 * tree-outof-ssa.c (SSANORM_*): Move into here.
13011 (remove_ssa_form): Now static.
13012 (rewrite_vars_out_of_ssa): Kill.
13013 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
13014 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
13015 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
13016 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
13017 anything was changed.
13018 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
13019 from the PHI's annotation rather than the edge associated with
13021 * tree-ssa-dom.c (redirection_edges): Kill.
13022 (redirect_edges_and_update_ssa_graph): Kill.
13023 (tree_ssa_dominator_optimize): Do not reset forwardable flag
13024 for blocks anymore. Do not initialize redirection_edges.
13025 Call thread_through_all_blocks. Simplify code for cleanup
13026 of the CFG and iterating. No longer call cleanup_tree_cfg
13027 outside the iteration loop.
13028 (thread_across_edge): No longer mess with forwardable blocks.
13030 2004-08-09 Zack Weinberg <zack@codesourcery.com>
13032 * explow.c (memory_address): Use memory_address_p.
13033 * recog.c (general_operand): Likewise.
13034 * regrename.c: No need to define REG_OK_STRICT.
13036 2004-08-09 Steven Bosscher <stevenb@suse.de>
13038 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
13040 * gcse.c: Include timevar.h.
13041 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
13042 and global_copy_prop_count.
13043 (local_const_prop_count, local_copy_prop_count): New static globals.
13044 (gcse_main): Set the right timevar for each pass.
13045 (cprop_jump): Increment global_const_prop_count when a constant is
13046 propagated. Add "GLOBAL" to dump output.
13047 (cprop_insn): Increment global_const_prop_count when a constant is
13048 propagated, or global_copy_prop_count when a copy is propagated.
13049 (do_local_cprop): Likewise for local_const_prop_count and
13050 local_copy_prop_count.
13051 (one_cprop_pass): Initialize const/cprop counters to zero.
13052 Print out results of local and global const/cprop separately.
13053 (bypass_block): Break over-length line.
13054 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
13055 for bb-reorder.o and tracer.o.
13057 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13059 * Makefile.in (GTFILES): Remove stmt.c
13060 (stmt.o): Do not depend on gt-stmt.h.
13061 * emit-rtl.c (emit_line_note): Do not call
13062 set_file_and_line_for_stmt.
13063 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
13065 * function.c (free_after_parsing): Do not free STMT field.
13066 (allocate_struct_function): Do not call init_stmt_for_function.
13067 (assign_stack_temp_for_type): Do not accept values of keep
13069 (init_temp_slots): Do not initialize removed variables.
13070 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
13071 and X_VAR_TEMP_SLOT_LEVEL fields.
13072 * rtl.h (set_file_and_line_for_stmt): Remove.
13073 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
13074 struct stmt_status, cond_stack, case_stack, nesting_stack,
13075 nesting_depth, emit_locus, set_file_and_line_for_stmt,
13076 same_case_target_p, init_stmt_for_function, emit_nop,
13077 expand_start_cond, expand_start_elseif, expand_start_else,
13078 expand_elseif, expand_end_cond): Remove.
13079 (preserve_subexpressions_p): Remove references to CFUN->STMT.
13080 (expand_start_case, expand_end_case_type): Remove, merge into...
13081 (expand_case): ... this one, including other bits from
13082 expand_expr_real_1. Inline same_case_target_p. Turn members
13083 of CASE_STACK into local variables.
13084 (emit_case_bit_tests): Inline same_case_target_p.
13085 (add_case_node): Add HEAD argument, return new head of the list,
13086 do not handle default label here.
13087 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
13088 expand_start_elseif, current_nesting_level, expand_start_case,
13089 expand_end_case_type, expand_end_case, add_case_node,
13090 init_stmt_for_function, expand_elseif): Remove prototypes.
13091 (expand_case): Add prototype.
13093 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13095 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
13097 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
13099 * expr.c (var_rtx): Remove.
13100 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
13101 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
13102 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
13104 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
13105 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
13106 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
13108 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
13109 Ayal Zaks <zaks@il.ibm.com>
13111 * common.opt (freschedule-modulo-scheduled-loops): New flag.
13112 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
13113 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
13114 when -freschedule-modulo-scheduled-loops flag is not specified.
13115 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
13116 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
13117 More accurate placing of insn in row of partial schedule.
13118 (ps_insn_find_column): New function.
13119 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
13120 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
13121 (schedule_region): Use sched_is_disabled_for_current_region_p.
13122 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
13124 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13126 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
13129 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
13131 * config/i386/i386.c (ix86_expand_clrmem): Properly call
13132 gen_strset for 64bit target.
13134 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
13136 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
13138 2004-08-07 Jason Merrill <jason@redhat.com>
13140 Make return in memory explicit.
13141 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
13142 (assign_parm_find_data_types): Remove code for old front end
13143 invisible reference handling.
13144 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
13145 (expand_function_end): Likewise.
13146 * gimplify.c (gimplify_return_expr): Handle a dereferenced
13148 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
13149 (declare_return_variable): Handle DECL_BY_REFERENCE.
13150 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
13151 (cp_genericize_r): Use convert_from_reference.
13152 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
13153 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
13155 * c-common.c (c_warn_unused_result): Check TREE_USED before
13156 warning about a CALL_EXPR with an unused value.
13158 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13160 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
13161 to the compiler. Use -fshort-wchar by default.
13163 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
13165 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
13166 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
13168 * doc/invoke.texi (param): Document min-crossjump-insns.
13170 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
13173 * c.opt (Wmissing-field-initializers): New option.
13174 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
13175 * c-typeck.c (pop_init_level): Guard the missing field warning with
13176 warn_missing_field_initializers rather than extra_warnings.
13177 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
13178 some of the explanation from...
13179 (-Wextra): ...here. Say that the missing field warning can be
13180 seperately controlled by -Wmissing-field-initializers.
13182 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
13184 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
13185 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
13186 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
13187 * tree.def (ENTRY_VALUE_EXPR): Remove.
13189 2004-08-06 Jakub Jelinek <jakub@redhat.com>
13191 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
13192 the places where it is actually needed. Don't use repz; stosb
13193 for -Os with sufficiently small constant sizes.
13194 For sufficiently small repz; stos{l,q} repeat counts use a sequence
13195 of stos{l,q} instructions instead.
13197 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13199 PR tree-optimization/16807
13200 * loop-iv.c (dump_iv_info): Dump invariants correctly.
13201 (iv_subreg, iv_extend): Express value of invariant purely in
13204 2004-08-06 Mark Mitchell <mark@codesourcery.com>
13206 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
13207 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
13209 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
13211 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
13212 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
13214 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
13215 pattern until reload is finished to allow better code generation
13216 and split them completely into separate instrunctions.
13217 (*andsi3_split): New pattern.
13219 2004-08-05 Mark Mitchell <mark@codesourcery.com>
13221 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
13222 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
13223 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13224 * tree.h (handle_dll_attribute): Declare. Test
13225 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13226 * c-common.h (c_determine_visibility): Declare.
13227 * c-common.c (c_determine_visibility): New function.
13228 * c-decl.c (finish_decl): Use it.
13229 (finish_function): Likewise.
13230 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
13231 zero, by default. Use #if, not #ifdef, to test it.
13232 * config/arm/arm.c (arm_attribute_table): Use
13233 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
13235 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
13236 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13238 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
13239 * config/i386/i386.c (ix86_attribute_table): Use
13240 handle_dll_attribute for dllimport/dllexport. Test
13241 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
13242 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
13243 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13245 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
13247 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
13249 * doc/extend.texi (dllexport): Clarify and correct documentation.
13250 (dllimport): Likewise.
13251 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
13252 handle_dll_attribute.
13254 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13256 * tree-ssa-loop-manip.c: New file.
13257 * Makefile.in (tree-ssa-loop-manip.o): Add.
13258 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
13260 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
13262 (tree_ssa_loop_done): Verify loop closed ssa form.
13263 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
13265 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13267 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
13268 pa_asm_output_aligned_local): New functions.
13269 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
13270 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
13271 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
13272 pa_asm_output_aligned_common.
13273 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13274 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
13275 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13276 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13277 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
13278 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
13279 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
13280 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
13283 2004-08-05 Andrew Pinski <apinski@apple.com>
13285 * objc/objc-act.c (build_objc_string_object): Mark the address
13286 expression as constant.
13288 2004-08-05 David Edelsohn <edelsohn@gnu.org>
13290 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
13291 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
13292 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
13294 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13296 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
13297 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
13298 out, and associated obsolete comments.
13300 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
13302 * tree.h (force_fit_type): Return a tree, take three flags.
13303 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
13304 TREE_CONSTANT_OVERFLOW here.
13305 (int_const_binop, const_binop): Adjust.
13306 (size_int_type): Do sign extension here.
13307 (fold_convert_const, optimize_bit_field_compare,
13308 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
13309 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
13310 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
13312 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13314 PR tree-optimization/16864
13315 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
13316 for ssa names without default_def.
13318 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
13320 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
13321 frame pointer, restore eax with an ebp-relative address.
13323 2004-08-04 Geoffrey Keating <geoffk@apple.com>
13326 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
13327 * c-common.h (make_rtl_for_local_static): Delete.
13328 * c-decl.c (shadow_tag_warned): Clean up comment.
13329 (finish_decl): Clean up spacing. Use set_user_assembler_name when
13330 appropriate. Don't pass asmspec to rest_of_decl_compilation.
13331 * c-semantics.c (make_rtl_for_local_static): Delete.
13332 * expr.c (init_block_move_fn): Use set_user_assembler_name.
13333 (init_block_clear_fn): Likewise.
13334 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
13335 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
13336 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
13337 * tree.h (make_decl_rtl): Remove second parameter.
13338 (set_user_assembler_name): New.
13339 * varasm.c (set_user_assembler_name): New.
13340 (make_decl_rtl): Remove second parameter. Update callers in many
13343 2004-08-05 Adam Nemet <anemet@lnxw.com>
13345 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
13346 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
13348 * gthr-lynx.h: New file.
13349 * config/lynx-ng.h: Remove file.
13350 * config/lynx.h: Update to LynxOS 4.0.
13351 * config/t-lynx: New file.
13352 * config/i386/lynx-ng.h: Remove file.
13353 * config/i386/lynx.h: Update to LynxOS 4.0.
13354 * config/rs6000/lynxbase.h: Remove file.
13355 * config/rs6000/lynx.h: Update to LynxOS 4.0.
13356 * config/rs6000/t-lynx: New file.
13357 * doc/install.texi (Options specification): Remove reference to
13358 LynxOS from systems where --with-gnu-as makes a difference.
13360 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
13362 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
13364 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
13366 (c_cpp_builtins): Call it.
13367 * doc/cpp.texi: Update.
13369 2004-08-04 David Edelsohn <edelsohn@gnu.org>
13371 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
13374 2004-08-04 Jan Hubicka <jh@suse.cz>
13376 * basic-block.h (profile_staus): New global variable.
13377 * cfg.c (profile_status): Declare.
13378 (check_bb_profile): Break out from ....; use profile_status
13379 (dump_flow_info): ... here.
13380 * cfgbuild.c (find_basic_blocks): Set profile_status.
13381 * cfgexpand.c (tree_expand_cfg): Likewise.
13382 * predict.c (estimate_probability): Likewise.
13383 * profile.c (branch_prob): Likewise.
13384 * tree-cfg.c (build_tree_cfg): Likewise.
13385 (dump_function_to_file): Use check_bb_profile.
13386 * tree-pretty-print (dump_bb_header): Likewise.
13387 * tree-profile.c (do_tree_profiling): Cleanup.
13389 2004-08-04 Zack Weinberg <zack@codesourcery.com>
13391 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
13392 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
13393 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
13394 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
13395 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
13396 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
13397 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
13398 (ggc-none.o, errors.o): Move rule to generators section;
13399 correct dependencies.
13400 (min-insn-modes.o): Move rule to generators section; remove
13401 unnecessary explicit command; correct dependencies.
13402 (print-rtl.o, print-rtl1.o): Correct dependencies.
13403 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
13404 (mostlyclean): Update.
13406 * errors.c: Include bconfig.h not config.h. Correct comment.
13407 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
13408 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
13409 * print-rtl.c: Don't include tm_p.h.
13411 * rtl.h: Move forward-decl of struct function down where it's
13412 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
13413 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
13415 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13416 Jeff Law <law@redhat.com>
13418 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
13419 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
13420 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
13421 manipulate the duplicated ssa names.
13422 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
13423 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
13424 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
13426 (release_ssa_name): Do not release ssa names that may have multiple
13428 * tree.h (release_ssa_name_force, mark_for_rewrite,
13429 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
13430 marked_ssa_names): Declare.
13431 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
13432 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
13433 Update call to rewrite_ssa_into_ssa.
13435 2004-08-04 Mark Mitchell <mark@codesourcery.com>
13437 * defaults.h (TARGET_DECLSPEC): New macro.
13438 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
13439 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
13440 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
13441 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
13442 __declspec support.
13443 (TARGET_DECLSPEC): Define.
13444 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
13445 __declspec support.
13446 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
13447 __declspec support.
13448 (TARGET_DECLSPEC): Define.
13449 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
13450 __declspec support.
13451 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
13453 * doc/tm.texi (TARGET_DECLSPEC): Document.
13455 * doc/extend.texi: Fix typo in comment.
13457 2004-08-04 Paul Brook <paul@codesourcery.com>
13459 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13460 (TARGET_CXX): Use it.
13461 * target.h (struct gcc_target): Add cdtor_returns_this.
13462 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
13463 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
13464 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
13466 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
13468 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
13469 low/high pair. Do range checking directly.
13470 (interpret_integer): Adjust.
13472 2004-08-04 Nick Clifton <nickc@redhat.com>
13474 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
13476 * doc/invoke.texi: Document this new switch and also the -mrenesas
13479 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
13481 * cfglayout.c (insn_locators_initialize): Update the current
13482 location before initializing a location.
13484 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13486 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
13487 (dbxout_function_end): Return after emitting the "Lscope" symbol
13488 under the same conditions that this function formerly wasn't called.
13489 Add explanatory comments.
13492 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
13496 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
13497 functions, broken out of dbxout_block.
13498 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
13499 stabs too, if it contains symbols. Use the begin_label and
13500 the Lscope label (emitted by dbxout_function_end) for the
13501 range of this block.
13503 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
13505 * doc/install.texi: Update autoconf version requirements.
13507 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13509 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
13510 * recog.c (general_operand, immediate_operand, nonmemory_operand)
13511 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
13512 * regclass.c (record_reg_classes): Likewise.
13513 * reload.c (find_reloads): Likewise.
13514 * reload1.c (reload): Likewise.
13516 2004-08-03 Zack Weinberg <zack@codesourcery.com>
13518 * gensupport.c (init_md_reader_args_cb): Renamed from
13519 init_md_reader_args. Add third option, callback function for
13520 parsing program-specific options. Add diagnosis of incorrect
13521 number of input files.
13522 (init_md_reader): Fold into init_md_reader_args_cb.
13523 (init_md_reader_args): Now a thin wrapper around
13524 init_md_reader_args_cb.
13525 * gensupport.h: Update prototypes.
13527 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
13528 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
13529 * genrecog.c: No need to diagnose lack of an input file;
13530 init_md_reader_args will handle it.
13531 * genconditions.c: Likewise, and use init_md_reader_args.
13532 * genconstants.c: Likewise, and no need to call read_md_rtx.
13534 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
13536 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
13539 2004-08-03 Mike Stump <mrs@apple.com>
13541 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
13543 * doc/invoke.texi (Darwin Options): Update to reflect above.
13545 2004-08-03 Roger Sayle <roger@eyesopen.com>
13547 PR middle-end/16790
13548 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
13549 truncations, not just global truncations.
13551 2004-08-03 Andrew Pinski <apinski@apple.com>
13554 * loop-iv.c (simplify_using_assignment): Initialize lhs.
13556 2004-08-03 Paul Brook <paul@codesourcery.com>
13558 * gcc/doc/install.texi: Document MPFR requirement.
13560 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
13562 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
13563 and mmap() explicitly instead of relying on preset autoconf cache
13565 * configure: Regenerate.
13567 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13570 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
13572 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
13573 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
13576 * config/i386/t-gmm_malloc: New file.
13577 * config/i386/t-pmm_malloc: Likewise.
13579 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
13581 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
13582 Tanguy Fautrà <tfautre@pandora.be>
13584 * config/i386/pmm_malloc.h: New file.
13586 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
13588 * config/i386/gmm_malloc.h: New file.
13590 2004-08-03 Dale Johannesen <dalej@apple.com>
13592 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
13593 * c-common.c: Include opts.h.
13594 (c_common_get_alias_set): Fix check for a single input file.
13595 * toplev.c: Remove current_file_decl.
13598 2004-08-03 Mark Mitchell <mark@codesourcery.com>
13600 * config.gcc (arm*-*-symbianelf*): New target.
13601 * config/arm/symbian.h: New file.
13603 * gthr-gnat.c: Add visibility #pragmas.
13604 * gthr-gnat.h : Likewise.
13605 * gthr.h: Likewise.
13606 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
13607 (__ffsDI2): Likewise.
13608 (__clzSI2): Likewise.
13609 (__ctzSI2): Likewise.
13610 (__ctzDI2): Likewise.
13611 (__popcountSI2): Likewise.
13612 (__popcountDI2): Likewise.
13613 (__paritySI2): Likewise.
13614 (__parityDI2): Likewise.
13615 * libgcc2.h: Add visibility #pragmas.
13616 (__clzDI2): Add prototype.
13617 (__clzSI2): Likewise.
13618 (__ctzSI2): Likewise.
13619 (__ffsDI2): Likewise.
13620 (__ffsSI2): Likewise.
13621 (__ctzDI2): Likewise.
13622 (__popcountSI2): Likewise.
13623 (__popcountDI2): Likewise.
13624 (__paritySI2): Likewise.
13625 (__parityDI2): Likewise.
13626 * unwind-dw2-fde.h: Add visibility #pragmas.
13627 * unwind.h: Likewise.
13629 2004-08-03 David Edelsohn <edelsohn@gnu.org>
13630 Dale Johannesen <dalej@apple.com>
13631 Roger Sayle <roger@eyesopen.com>
13633 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
13634 constants more accurately. Adjust costs for FMA instructions.
13635 Add cases for most logical and float operations. Recurse into
13638 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13640 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
13642 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
13644 * ra-build.c (conflicts_between_webs): For webs that cross a call add
13645 conflicts to regs_invalidated_by_call.
13647 2004-08-03 Paul Brook <paul@codesourcery.com>
13649 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
13651 2004-08-03 Jan Hubicka <jh@suse.cz>
13653 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
13654 ARRAY_REF argument.
13656 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13658 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
13659 arm968es, arm10e, arm1020e, arm1022e.
13660 * invoke.texi: Update list of ARM cores.
13661 * arm-tune.md: Regenerate.
13663 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
13665 * arm/gentune.sh: New file.
13666 * arm/t-arm: New file.
13667 * arm/arm-tune.md: New file (autogenerated).
13668 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
13669 * arm.md (attribute tune): Delete. Include arm-tune.md.
13671 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
13673 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
13674 penultimate parameter. All callers adjusted.
13675 (struct prefix_list): Remove used_flag_ptr.
13676 (find_a_file): Do not set *pl->used_flag_ptr.
13677 (warn_B, warn_std_ptr): Remove.
13679 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
13680 Mostafa Hagog <mustafa@il.ibm.com>
13682 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
13684 2004-08-02 Geoffrey Keating <geoffk@apple.com>
13686 * dwarf2out.c (output_call_frame_info): Don't change data format
13687 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
13688 label. Use 'true' not '1'.
13689 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
13692 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13694 * gdbinit.in: Reflect previous changes to rtunion_def.
13696 2004-08-02 Roger Sayle <roger@eyesopen.com>
13698 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
13699 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
13701 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13703 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
13705 * langhooks.h (lang_hooks::builtin_function): Rename parameter
13706 from "class" to "bt_class".
13708 2004-08-02 Paul Brook <paul@codesourcery.com>
13710 PR rtl-optimization/15068
13711 * flow.c (init_propagate_block_info): Check condition is reversible.
13713 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13715 * gengtype.h (options::info): Change type to const char *.
13716 (enum gc_used_enum): Move out of struct type scope.
13717 * gengtype.c (create_option): Convert initializer for option::info to
13719 (adjust_field_type, walk_type, write_func_for_structure,
13720 write_root, write_roots): Remove pointless cast.
13722 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
13724 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
13726 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
13728 * rtl.h (union rtunion_def): Have all members start with the
13730 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
13731 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
13732 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
13733 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
13735 * gengtype.c (adjust_field_rtx_def): Likewise.
13736 * rtlanal.c (loc_mentioned_in_p): Likewise.
13738 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
13740 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
13741 Replace uses of mips/elf64.h with mips/elf.h
13742 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
13743 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
13744 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
13745 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
13746 (HANDLE_SYSV_PRAGMA): Delete.
13747 (ASM_OUTPUT_DEF): Fix formatting.
13748 * config/mips/elf64.h: Delete.
13750 2004-08-01 Zack Weinberg <zack@codesourcery.com>
13752 * config/ia64/ia64.c (got_symbolic_operand): Do require a
13753 symbol+offset operand to have its offset be zero mod 0x3fff
13754 when GOT entries are in use. Clarify logic in SYMBOL_REF
13755 case. Clarify comments.
13756 (ia64_expand_load_address): Split a symbol+offset load when
13757 the offset is nonzero mod 0x3fff, not 0x1fff.
13759 2004-08-01 Geoffrey Keating <geoffk@apple.com>
13761 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
13762 if trying to *store* to a non-offsettable address.
13763 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
13764 a nonoffsettable address.
13765 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
13767 (movti_string): Don't move GPRs to a nonoffsettable address.
13768 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
13770 2004-08-02 Ben Elliston <bje@au.ibm.com>
13773 * config/rs6000/altivec.h: Replace typeof with __typeof__.
13775 2004-08-01 Richard Henderson <rth@redhat.com>
13777 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
13778 variable sized types.
13780 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13782 * doc/invoke.texi: In the MIPS options section, remove the passage
13783 saying that -mexplicit-relocs is usually disabled for -mabicalls
13784 -fno-unit-at-a-time.
13785 * config/mips/mips.c (override_options): Remove the code that enforced
13788 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13790 * config/mips/mips.md (cprestore): Provide two alternatives, one for
13791 an in-range offset and one for an out-of-range offset. Wrap the latter
13792 in .set macro/.set nomacro if it's inside a .set nomacro block.
13794 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
13796 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
13797 (mips_restore_gp): Declare.
13798 * config/mips/mips.c (mips_add_offset): Add a scratch register
13799 argument. Reimplement in rtl only, reusing MIPS16 logic from
13800 mips_output_mi_thunk.
13801 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
13802 to mips_add_offset.
13803 (mips_gp_save_slot): Delete.
13804 (mips_restore_gp): New function.
13805 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
13806 * config/mips/mips.md (exception_receiver): Turn into a
13807 define_insn_and_split. Use mips_restore_gp to do the split.
13808 (call_internal, call_value_internal, call_value_multiple_internal): Use
13809 mips_restore_gp to restore $gp.
13811 2004-07-31 Andrew Pinski <apinski@apple.com>
13814 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
13816 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
13818 * c-decl.c (diagnose_mismatched_decls): Give error for external
13819 redeclaration of identifier declared with no linkage, not just
13820 warning with -Wtraditional. Do not check DECL_CONTEXT to give
13821 error for redeclaration with no linkage.
13823 2004-07-30 Geoffrey Keating <geoffk@apple.com>
13824 Fariborz Jahanian <fjahanian@apple.com>
13826 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
13827 non-offsettable addresses even for DImode.
13828 (rs6000_split_multireg_move): Cope with non-offsettable addresses
13829 being moved into multiple GPRs.
13831 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
13833 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
13834 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
13836 * config/rs6000/darwin-ldouble.c (isless): New macro.
13838 (nonfinite): New macro.
13840 (_xlqadd): Completely rewrite.
13841 (_xlqmul): Correct overflow handling.
13842 (_xlqdiv): Correct overflow handling.
13843 * config/rs6000/darwin-ldouble-format: New file.
13845 2004-07-30 Roger Sayle <roger@eyesopen.com>
13846 Richard Henderson <rth@redhat.com>
13848 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
13849 9 into the equivalent lea instruction.
13851 2004-07-30 Richard Henderson <rth@redhat.com>
13853 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
13854 with DECL_INITIAL if fb_lvalue.
13855 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
13856 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
13858 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
13860 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13862 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
13863 pointer escapes through a function call, assume that the
13864 callee will dereference it.
13865 (add_pointed_to_var): Assume that VALUE is always an
13867 (collect_points_to_info_r): Only call add_pointed_to_var if
13868 the value is an ADDR_EXPR.
13870 2004-07-30 Diego Novillo <dnovillo@redhat.com>
13872 * tree-ssa-alias.c (create_alias_map_for): Do not get the
13873 alias set of the inner type of ARRAY_TYPEs.
13875 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13877 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
13878 setting a non-register to UNDEFINED right before the call to
13881 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
13883 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
13885 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13887 * tree-ssa.c (verify_flow_sensitive_alias_info): When
13888 comparing points-to sets of different pointers, make sure the
13889 second pointer is actually referenced in the code.
13891 2004-07-29 Zack Weinberg <zack@codesourcery.com>
13893 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
13894 (got_symbolic_operand): Remove unreachable code.
13895 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
13896 setjmp_operand; add entry for tls_symbolic_operand.
13897 * config/ia64/ia64-protos.h: Remove all prototypes of
13898 predicate functions.
13900 2004-07-29 Mark Mitchell <mark@codesourcery.com>
13902 * c-common.h (lang_post_pch_load): New variable.
13903 * c-pch.c (lang_post_pch_load): Define it.
13904 (c_common_read_pch): Use it.
13905 * cgraphunit.c (record_call_1): Give the front end a chance to
13906 record additional needed entities when a variable is marked as
13908 * tlink.c (recompile_files): Robustify.
13909 (scan_linker_output): If a symbol is assigned to a file,
13910 but after recompilation is not present there, issue an error
13913 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13915 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
13916 Take orig_loop argument and pass it to set_level.
13917 (schedule_sm): Pass the correct orig_loop to force_move_till.
13919 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13921 * cfgloop.c (update_latch_info): Update dominator of the new block.
13922 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
13924 * dominance.c (verify_dominators): Check that the dominance tree is
13926 (recount_dominator): Ignore unreachable blocks.
13927 (iterate_fix_dominators): Cleanup old dominance information before
13930 2004-07-29 Diego Novillo <dnovillo@redhat.com>
13932 * tree-ssa-operands.c (get_expr_operands): Revert changes
13933 to ADDR_EXPR processing introduced by:
13934 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13935 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
13937 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
13939 * doc/implement-c.texi: Add C90 subclause references. Point to
13940 preprocessor documentation instead of duplicating it. Add points
13941 only present in C90. Fill in documentation for all points.
13943 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13945 * pa.c (output_movb): Correct typo.
13947 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
13949 * ra.h (single_reg_in_regclass): Declare.
13950 * ra.c (single_reg_in_regclass): Define.
13951 (first_hard_reg): New.
13952 (init_ra): Initialize single_reg_in_regclass.
13953 * ra-colorize.c (ok_class): New.
13954 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
13956 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
13958 * gcov-io.h: Allow zero tag as EOF indicator.
13959 (gcov_is_eof): Remove.
13960 (gcov_truncate): Remove.
13961 * gcov-io.c (gcov_seek): Always SEEK_SET.
13962 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
13964 * coverage.c (read_counts_file): Don't use gcov_is_eof.
13965 * gcov-dump.c (dump_file): Likewise.
13966 * gcov.c (read_graph_file, read_count_file): Likewise.
13968 * c-decl.c (complete_array_type): Don't gratuitously copy
13969 maxindex. Check it always has a type.
13971 2004-07-29 Steven Bosscher <stevenb@suse.de>
13973 * rtl.c (currently_expanding_to_rtl): New.
13974 * rtl.h (currently_expanding_to_rtl): Export it.
13975 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
13977 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
13979 * config/sh/sh.c: Replace rtx_equal_function_value_matters
13980 with currently_expanding_to_rtl.
13981 * config/sh/sh.md: Likewise.
13982 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
13984 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13986 Introduce sh2a support.
13987 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
13988 * config.gcc: Build multilibs for sh2a and sh2a-single by
13990 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
13991 default. Split their tests out of the corresponding SH4
13993 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
13994 multilibs for SH2a.
13995 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
13996 * config.gcc: Handle sh2a multilibs and cpu selection.
13997 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
13998 * config/sh/t-mlib-sh2a: New.
13999 * config/sh/t-mlib-sh2a-nofpu: New.
14000 * config/sh/t-mlib-sh2a-single: New.
14001 * config/sh/t-mlib-sh2a-single-only: New.
14002 2004-07-09 Nick Clifton <nickc@redhat.com>
14004 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
14005 -ml and -m2a are used together.
14006 2004-03-23 DJ Delorie <dj@redhat.com>
14007 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
14008 when we have a double-sized FPU.
14009 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14010 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
14012 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
14013 -msh2a-single and -msh2a-single-only
14014 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
14015 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
14017 2004-02-20 DJ Delorie <dj@delorie.com>
14018 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
14019 2004-02-20 Fred Fish <fnf@redhat.com>,
14020 Corinna Vinschen <vinschen@redhat.com>
14021 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
14022 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
14023 2004-02-18 DJ Delorie <dj@redhat.com>
14024 * config/sh/sh.c (broken_move): Add support for movi20.
14025 * config/sh/sh.h: Likewise.
14026 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
14027 * config/sh/sh.md (udivsi3_sh2a): New.
14028 (udivsi3): Call it.
14029 (divsi3_sh2a): New.
14032 (ashlsi3_sh2a): New.
14033 (ashrsi3_sh2a): New.
14034 (lshrsi3_sh2a): New.
14035 (movsi_i): Disable for sh2a.
14036 (movsi_ie): Add movi20.
14037 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
14038 sh2a, for -m2a-nofpu mode.
14039 2004-02-13 DJ Delorie <dj@redhat.com>
14040 * config/sh/lib1funcs.asm: Handle double vs single better.
14041 * config/sh/sh.h: Likewise.
14042 2004-02-09 DJ Delorie <dj@redhat.com>
14043 * config/sh/crt1.asm: Add support for sh2a.
14044 * config/sh/elf.h: Likewise.
14045 * config/sh/lib1funcs.asm: Likewise.
14046 * config/sh/sh.c: Likewise.
14047 * config/sh/sh.md: Likewise.
14048 * config/sh/sh.h: Likewise.
14049 * config/sh/t-sh: Likewise.
14051 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14053 * config/frv/frv.md (movqi_internal, movhi_internal,
14054 movsi_internal): Add backup alternatives for memory inputs.
14056 2004-07-28 Matt Austern <austern@apple.com>
14058 * config/darwin.c (darwin_one_byte_bool): New global variable.
14059 * config/darwin.h (darwin_one_byte_bool): Declare.
14060 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
14061 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
14062 value of darwin_one_byte_bool.
14063 * doc/invoke.texi: Document -mone-byte-bool flag.
14065 2004-07-28 Eric Christopher <echristo@redhat.com>
14067 * c-common.c (c_common_unsafe_for_reeval): Delete.
14068 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
14069 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
14070 * calls.c (fix_unsafe_tree): Delete.
14071 (expand_call): Delete code which used above.
14072 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
14073 * expr.c (expand_expr_real_1): Ditto.
14074 * fold-const.c (non_lvalue): Ditto.
14075 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14076 (lhd_unsafe_for_reeval): Ditto.
14077 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
14078 * langhooks.h (unsafe_for_reeval): Ditto.
14079 (unsave_expr_now): Adjust comment.
14080 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
14081 (estimate_num_insns_1): Ditto.
14082 * tree-pretty-print.c (dump_generic_node): Ditto.
14083 * tree.c (expr_align): Ditto.
14084 (unsave_expr): Delete.
14085 (unsafe_for_reeval): Ditto.
14086 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
14087 * tree.def (UNSAVE_EXPR): Delete.
14088 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
14090 2004-07-28 Zack Weinberg <zack@codesourcery.com>
14092 * tree.h (enum tls_model): Move ...
14093 * coretypes.h: ... here.
14095 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14097 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
14099 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14101 * cse.c (validate_canon_reg): New function, split out from...
14102 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
14104 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14106 * tree-ssa-alias.c (maybe_create_global_var): Don't just
14107 return if .GLOBAL_VAR has been created.
14109 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14111 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
14112 every variable that may have aliases, not just tags.
14114 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
14116 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
14117 move_from_CR_eq_bit.
14118 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
14121 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
14124 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
14125 output_e500_flip_eq_bit.
14127 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
14128 output_e500_flip_eq_bit.
14129 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
14130 output_e500_flip_eq_bit.
14131 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
14132 (print_operand): case D. Get to EQ bit.
14134 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
14136 * gcov.c (function_summary): Add missing \n.
14138 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
14140 Introduce sh4a support.
14141 * config.gcc: Handle sh4a multilibs and cpu selection.
14142 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
14143 * config/sh/t-mlib-sh4a: New.
14144 * config/sh/t-mlib-sh4al: New.
14145 * config/sh/t-mlib-sh4a-nofpu: New.
14146 * config/sh/t-mlib-sh4a-single: New.
14147 * config/sh/t-mlib-sh4a-single-only: New.
14148 2004-02-20 DJ Delorie <dj@redhat.com>
14149 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
14150 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
14151 2003-08-22 Eric Christopher <echristo@redhat.com>
14152 * config/sh/sh4a.md: Update for chip errata.
14153 2003-08-07 Eric Christopher <echristo@redhat.com>
14154 * config/sh/sh4a.md: New file. sh4a processor description.
14155 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
14156 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
14158 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
14159 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
14160 * doc/invoke.texi (SH Options): Document -m4al.
14161 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
14162 * config/sh/sh.c (expand_block_move): Remove commented-out code
14163 checked in by mistake.
14164 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
14165 single elements from SFmode vectors.
14166 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
14168 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
14169 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
14170 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
14171 sh_fsca_int2sf): Remove variable declarations.
14172 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14173 sh_fsca_int2sf): New functions.
14174 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
14175 sh_fsca_int2sf_rtx): New static variables.
14176 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
14177 sh_fsca_int2sf): Declare.
14178 * config/sh/sh.md: Adjust.
14179 * doc/invoke.texi (SH Options): Document new options.
14180 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
14181 compatibility from SH4 code.
14182 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
14183 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
14185 (memory_movsrc_operand): Renamed to...
14186 (unaligned_load_operand): ... this. Simplified.
14187 * config/sh/sh.h (PREDICATE_CODES): Adjust.
14188 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
14189 input operand to SImode, and adjust the others. Introduce
14190 post-increment by peephole.
14191 * config/sh/sh.c (expand_block_move): Give the target address the
14192 same mode as the temp reg.
14193 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
14195 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
14196 Introduce support for SH4a.
14197 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
14198 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
14199 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
14200 sh_fsca_int2sf): New.
14201 (sh_init_builtins): Initialize them.
14202 (print_operand): Support `d'.
14203 (expand_block_move): Use movua if src is misaligned.
14204 (memory_movsrc_operand): New.
14205 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
14206 and one of the SH4 macros.
14207 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
14208 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
14209 SELECT_SH4A_SINGLE): New.
14210 (TARGET_NONE): Add SH4A_BIT.
14211 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
14212 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
14213 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
14214 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
14215 (enum processor_type): Added PROCESSOR_SH4A.
14216 (PREDICATE_CODES): Add memory_movsrc_operand.
14217 * config/sh/sh.md: Removed unused variables.
14218 (attr cpu): Add sh4a.
14219 (attr type): Add movua, fsrra and fsca.
14220 (prefetch): New, for SH4.
14221 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
14222 (toggle_sz): Set type to fp.
14223 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
14224 (movua, extv, extzv): New.
14225 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
14226 and 4a-single-only.
14228 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14230 * tree-optimize.c (init_tree_optimization_passes): Schedule
14231 pass_may_alias right after the program is renamed into SSA.
14232 * tree-pass.h (PROP_alias): Define.
14233 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
14234 * tree-sra.c (pass_sra): Likewise.
14235 * tree-ssa-ccp.c (pass_ccp): Likewise.
14236 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
14237 * tree-ssa-dce.c (pass_dce): Likewise.
14238 * tree-ssa-dom.c (pass_dominator): Likewise.
14239 * tree-ssa-dse.c (pass_dse): Likewise.
14240 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
14241 * tree-ssa-loop-ch.c (pass_ch): Likewise.
14242 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
14243 * tree-ssa-pre.c (pass_pre): Likewise.
14244 * tree-tailcall.c (pass_tail_recursion): Likewise.
14245 * tree-ssa.c (pass_redundant_phi): Likewise.
14246 * tree-ssa-alias.c (aliases_computed_p): Remove.
14248 (init_alias_info): Do not mark all type tags for renaming
14250 Clear may_aliases from every symbol.
14251 (setup_pointers_and_addressables): If a pointer has not been
14252 dereferenced and it had a type tag, clear it and mark the old
14255 2004-07-28 Diego Novillo <dnovillo@redhat.com>
14257 PR tree-optimization/16705
14258 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
14261 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14263 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
14266 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
14267 don't make another one.
14269 PR optimization/15077
14270 * function.h (struct function): Add field saved_static_chain_decl.
14271 Fix comment for static_chain_decl.
14272 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
14273 * tree-inline.h (save_body): Add new arg.
14274 * tree-optimize.c (tree_rest_of_compilation): Handle saving
14277 2004-07-27 Richard Henderson <rth@redhat.com>
14279 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
14280 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
14281 is_gimple_addressable.
14282 * tree-gimple.c (is_gimple_addressable): Rename from
14283 is_gimple_addr_expr_arg; accept INDIRECT_REF.
14284 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
14285 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
14286 rename to is_gimple_addressable.
14288 2004-07-28 Alan Modra <amodra@bigpond.net.au>
14290 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
14292 2004-07-27 Richard Henderson <rth@redhat.com>
14294 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
14297 2004-07-27 Zack Weinberg <zack@codesourcery.com>
14299 * libgcc2.c: Change all conditionals testing
14300 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
14301 * libgcc2.h: Likewise.
14302 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
14303 TYPE_PRECISION of float80_type to 80.
14304 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
14305 of fpreg_type and float80_type to 80.
14306 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
14307 * config/m68k/netbsd-elf.h:
14308 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
14309 to evaluate to 80 whenever they would formerly have evaluated to 96.
14310 * config/i386/sco5.h: Remove unnecessary redefinition of
14311 LONG_DOUBLE_TYPE_SIZE.
14312 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
14313 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
14314 XFmode, with a bitsize of 80. Update commentary.
14315 * config/ia64/ia64-modes.def: Likewise.
14316 * config/m68k/m68k-modes.def: Likewise.
14318 2004-07-27 Steven Bosscher <stevenb@suse.de>
14320 * cfgexpand.c (tree_expand_cfg): Fix comment.
14322 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
14323 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
14325 (prepare_function_start): Don't set rtx_equal_function_value_matters.
14326 * integrate.c (copy_rtx_and_substitute): Don't test for it.
14327 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
14328 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
14329 here again. Update leading comment.
14330 * rtl.c (rtx_equal_function_value_matters): Remove.
14331 (rtx_equal_p): Don't test for it.
14332 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
14335 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
14336 * rtl.c (note_insn_name): Likewise.
14337 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
14338 * final.c (final_scan_insn): Likewise.
14340 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
14341 * passes.c (rest_of_handle_eh): Do it here.
14343 * stmt.c (struct nesting): Remove struct nesting block member.
14344 (struct stmt_status): Remove x_block_start_count field.
14345 (current_block_start_count): Remove.
14347 2004-07-27 Brian Booth <bbooth@redhat.com>
14349 * tree-optimize.c (register_one_dump_file): Update condition that uses
14350 static_pass_number.
14351 (dup_pass_1): Replace with...
14352 (next_pass_1): This.
14353 (NEXT_PASS): Call next_pass_1.
14354 (DUP_PASS): Remove.
14355 (init_tree_optimization_passes): Remove uses of DUP_PASS.
14356 (execute_one_pass): Update condition that uses
14357 static_pass_number.
14358 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
14361 2004-07-27 Nick Clifton <nickc@redhat.com>
14363 * config/m32r/m32r.c: Include integrate.h in order to get the
14364 prototype for get_hard_reg_initial_val().
14366 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
14367 and tidy up indentation.
14368 (final_presence_set): Use absence_set instead, so that if there is
14369 nothing in the "o" pipe the "s" pipe can be scheduled.
14371 2004-07-27 Diego Novillo <dnovillo@redhat.com>
14373 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
14374 don't have PT_VARS nor PT_MALLOC set.
14375 Clear name tag from pointers that have not been dereferenced.
14376 (set_pt_anything, set_pt_malloc): Forward declare.
14377 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
14378 not type compatibility when determining if a pointer can be
14381 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
14383 * expr.h (canonicalize_condition, get_condition): Add an int argument.
14384 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
14385 it to check whether the condition is still valid at the jump insn.
14386 * ifcvt.c (noce_get_condition): Likewise.
14387 (noce_get_alt_condition): Update call to canonicalize_condition.
14388 * loop-iv.c (simplify_using_initial_values): Update call to
14389 get_condition. Remove FIXME.
14390 (check_simple_exit): Update call to get_condition.
14391 * loop-unswitch.c (may_unswitch_on): Likewise.
14392 * loop.c (check_dbra_loop): Likewise.
14393 (canonicalize_condition, get_condition): Add an argument to say whether
14394 the condition must still be valid at INSN.
14395 (get_condition_for_loop): Update call to get_condition. Require that
14396 the condition be valid at INSN.
14397 * predict.c (estimate_probability): Update call to get_condition.
14398 Remove unused earliest parameter.
14399 (expected_value_to_br_prob): Update call to canonicalize_condition.
14401 2004-07-26 Eric Christopher <echristo@redhat.com>
14403 * tree-dfa.c (add_referenced_var): Register initializers of global
14406 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
14408 * config/i386/i386.c (function_arg): Always treat 8-
14409 and 16-byte wide vectors the same, even if MMX/SSE
14411 (contains_128bit_aligned_vector_p): Add comment.
14413 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
14415 * ra.h (enum node_type): Rename to:
14416 (enum ra_node_type).
14417 * ra-colorize.c: Likewise.
14419 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14421 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
14422 after simplifying the jump.
14424 2004-06-26 Richard Henderson <rth@redhat.com>
14426 * calls.c (combine_pending_stack_adjustment_and_call): Make
14427 preferred_unit_stack_boundary argument unsigned. Make
14428 unadjusted_alignment unsigned.
14429 (expand_call): Make preferred_stack_boundary and
14430 preferred_unit_stack_boundary variables unsigned.
14431 * function.c (assign_stack_local_1): Make alignment unsigned.
14432 * function.h (struct function): Make stack_alignment_needed,
14433 preferred_stack_boundary unsigned.
14434 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
14435 (ix86_compute_frame_layout): Make stack_alignment_needed,
14436 preferred_alignment variables unsigned.
14437 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
14439 2004-07-26 Tom Tromey <tromey@redhat.com>
14441 * tree.h: Fix typo in comment.
14443 2004-07-26 Daniel Jacobowitz <dan@debian.org>
14446 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
14447 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
14448 (ggc_free): Remove incorrect freeing.
14449 (sweep_pages): Advance PP for large pages. Fix indentation.
14451 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
14453 PR rtl-optimization/16643
14454 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
14455 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
14456 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
14457 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
14458 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
14459 * function.c (thread_prologue_and_epilogue_insns): Likewise.
14460 * rtl.h (tracer): Add a flags parameter.
14461 * tracer.c (tracer): Pass it to cfg_layout_initialise.
14462 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
14463 (rest_of_handle_reorder_blocks): Update calls to tracer and
14464 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
14465 (rest_of_handle_tracer): Pass 0 to tracer.
14466 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
14468 2004-07-25 David Edelsohn <edelsohn@gnu.org>
14471 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
14474 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
14476 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
14477 (BINFO_BASE_ACCESS): Adjust.
14478 (BINFO_BASE_ACCESS_APPEND): New.
14479 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
14480 * dbxout.c (dbxout_type): Adjust binfo access accessing.
14481 * dwarf2out.c (gen_member_die): Likewise.
14482 * tree-dump.c (deque_and_dump): Likewise.
14484 2004-07-26 Falk Hueffner <falk@debian.org>
14486 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
14489 2004-07-25 Roger Sayle <roger@eyesopen.com>
14491 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
14492 value off of the stack if TARGET_USE_FFREEP.
14494 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14496 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
14497 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
14498 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
14499 check on invocation of XRESIZEVEC ().
14501 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14503 * c-common.c (disable_builtin_function): Rename variable n to
14504 new_disabled_builtin.
14505 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
14506 Rename local variable old to old_decl.
14507 * gensupport.c (shift_output_template): Rename parameter old to src.
14508 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
14509 old_rtx and newx to new_rtx.
14511 2004-07-26 Bernardo Innocenti <bernie@develer.com>
14513 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
14515 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
14517 * c-lex.c: Likewise.
14519 2004-07-25 Roger Sayle <roger@eyesopen.com>
14521 * fold-const.c (constant_boolean_node): Make extern.
14522 (make_range): Wrap long lines.
14523 (fold_cond_expr_with_comparison): Remove unnecessary call to
14524 pedantic_non_lvalue. Add missing calls to fold_convert.
14525 (fold_truthop): Add missing calls to fold_convert.
14527 * tree.h (constant_boolean_node): Add prototype here.
14528 * builtins.c (expand_builtin_strncmp): Add missing calls to
14530 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
14531 Call fold_convert and constant_boolean_node to correct types.
14532 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
14533 missing call to fold_convert to correct types.
14535 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
14536 Brian Ryner <bryner@brianryner.com>
14540 * c-common.c (c_common_attribute_table): Allow
14541 handle_visibility_attribute to be called for types.
14542 (handle_visibility_attribute) When given a type, set the visibility
14543 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
14544 so that we can check later whether the attribute was present. Added
14545 warning if attribute applied to non class type.
14546 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
14547 decls and checking that they are consistent.
14548 * common.opt: Added -fvisibility.
14549 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
14550 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
14551 * flags.h, tree.h: Added assorted support defines for overall patch
14552 * opts.c: Added parsing support for -fvisibility.
14553 * tree.c (build_decl): Set visibility for all decls to be whatever
14554 is in force at that time.
14555 * varasm.c (default_binds_local_p_1): Reworked logic determining
14556 when to make a symbol locally bound.
14557 * doc/invoke.texi: Added documentation for -fvisibility and
14558 -fvisibility-inlines-hidden.
14560 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14562 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
14563 * c-common.c: Add missing casts from void * to other types.
14564 * c-decl.c: Likewise.
14565 * c-format.c: Likewise.
14566 * c-lex.c: Likewise.
14567 * c-pragma.c: Likewise.
14568 * c-typeck.c: Likewise.
14569 * defaults.h: Likewise.
14570 * genconstants.c: Likewise.
14571 * gengtype-lex.l: Likewise.
14572 * genmodes.c: Likewise.
14573 * read-rtl.c: Likewise.
14576 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14578 * bitmap.c: Use type-safe memory allocation macros from libiberty.
14579 * c-common.c: Likewise.
14580 * c-decl.c: Likewise.
14581 * c-lang.c: Likewise.
14582 * c-lex.c: Likewise.
14583 * c-opts.c: Likewise.
14584 * c-parse.in: Likewise.
14585 * c-typeck.c: Likewise.
14586 * genconditions.c: Likewise.
14587 * gengtype-lex.l: Likewise.
14588 * gengtype-yacc.y: Likewise.
14589 * gengtype.c: Likewise.
14590 * genmodes.c: Likewise.
14591 * gensupport.c: Likewise.
14592 * read-rtl.c: Likewise.
14593 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
14596 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14598 * c-decl.c (groktypename, groktypename_in_param_context): Rename
14599 variable typename to type_name.
14600 * c-lex.c (interpret_float): Likewise.
14602 2004-07-25 Roger Sayle <roger@eyesopen.com>
14604 * convert.c (convert_to_real, convert_to_integer,
14605 convert_to_complex): Replace calls to build with calls to buildN.
14606 * coverage.c (tree_coverage_counter_ref): Likewise.
14607 * dojump.c (do_jump): Likewise.
14608 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
14609 * emit-rtl.c (component_ref_for_mem_expr,
14610 set_mem_attributes_minus_bitpos): Likewise.
14611 * explow.c (update_nonlocal_goto_save_area): Likewise.
14612 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
14613 expand_mult_add): Likewise.
14614 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
14615 store_constructor, get_inner_reference, expand_expr_real_1,
14616 try_casesi, try_tablejump): Likewise.
14617 * function.c (expand_function_start): Likewise.
14618 * stmt.c (emit_case_bit_tests, expand_end_case_type,
14619 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
14620 * stor-layout.c (place_union_field, layout_type): Likewise.
14621 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
14622 * varasm.c (copy_constant): Likewise.
14624 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14626 * c-common.c: Rename all identifiers named `new'.
14627 * c-decl.c: Likewise.
14628 * gensupport.c: Likewise.
14629 * simplify-rtx.c: Likewise.
14630 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
14632 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
14635 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14638 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
14639 declarations until after calling pushdecl.
14640 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
14641 "extern" and not on whether the declaration is initialized.
14643 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14645 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14646 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
14647 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
14648 "cpplib.h", "c-pragma.h", "c-common.h".
14649 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
14650 (solaris_register_pragmas): New functions.
14651 * config/sol2-protos.h: New file.
14652 * config/sol2.c: New file.
14653 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
14654 (REGISTER_TARGET_PRAGMAS): New macros.
14655 (solaris_pending_aligns, solaris_pending_inits)
14656 (solaris_pending_finis): New variables.
14657 * config/t-sol2 (sol2-c.o): Update dependencies.
14658 (sol2.o): New rule.
14659 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
14660 SUBTARGET_INSERT_ATTRIBUTES.
14661 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
14662 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14663 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14664 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14665 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
14666 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
14667 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
14668 * config/sparc/sparc.c (sparc_attribute_table): New.
14669 (TARGET_INSERT_ATTRIBUTES): Define in terms of
14670 SUBTARGET_INSERT_ATTRIBUTES.
14671 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
14673 * doc/extend.texi (Solaris Pragmas): New section.
14675 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14677 * c-common.c: Rename all identifiers named `class' to `cl'.
14678 * c-common.h: Likewise.
14679 * c-parse.in: Likewise.
14680 * c-typeck.c: Likewise.
14681 * genmodes.c: Likewise.
14682 * real.c: Likewise.
14683 * real.h: Likewise.
14684 * recog.c: Likewise.
14685 * recog.h: Likewise.
14686 * regrename.c: Likewise.
14687 * tree.h: Likewise.
14688 * c-common.c (builtin_function_2): Change type of 5th parameter from
14689 int to enum built_in_function. Change type of 8th parameter from int
14691 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
14693 * c-typeck.c (convert_arguments): Change type of formal_prec from
14694 int to unsigned int.
14695 * genmodes.c (blank_mode): Make a few negative constants unsigned.
14696 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
14697 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
14698 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
14699 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
14700 iterator to for_all_modes () instead of an enum because enums can't
14701 be incremented in C++.
14704 2004-07-25 Daniel Jacobowitz <dan@debian.org>
14706 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
14709 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14711 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
14712 Handle ARRAY_RANGE_REF like ARRAY_REF.
14714 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
14716 * c-typeck.c (digest_init): Don't allow arrays of signed or
14717 unsigned variants of wchar_t to be initialized by wide string
14718 constants. Do allow arrays of enumerated types compatible with
14719 wchar_t to be initialized by wide string constants. Refine tests
14720 distinguishing wide and narrow strings and arrays. Give specific
14721 error for arrays of other integer types initialized by string
14723 (output_init_element, process_init_element): Check for
14724 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
14725 initializing with string constants.
14727 2004-07-25 Richard Henderson <rth@redhat.com>
14729 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
14730 on the RESULT_DECL.
14731 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
14732 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
14733 DECL_IGNORED_P to new decl.
14735 2004-07-24 Zack Weinberg <zack@codesourcery.com>
14737 * config/ia64/ia64.c (general_xfmode_operand)
14738 (destination_xfmode_operand): Delete.
14739 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
14740 * config/ia64/ia64.md (*movxf_internal): Use general_operand
14741 and destination_operand.
14743 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14745 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
14746 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
14748 2004-07-24 Alexander Kabaev <kan@freebsd.org>
14749 Zack Weinberg <zack@codesourcery.com
14752 * c-decl.c (diagnose_mismatched_decls): Don't issue a
14753 redundant-declaration warning the first time a builtin is
14754 declared explicitly.
14756 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14758 * tree.h (staticp): Change return type to bool.
14760 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14762 * c-common.c (c_staticp): Last episode of the staticp saga.
14764 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14766 * c-common.h (c_staticp): Change return type from int to bool.
14767 * tree.c (staticp): Likewise.
14768 * langhooks.h (staticp): Likewise.
14770 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14772 * langhooks-def.h (lhd_staticp): Change return type from int to
14773 bool in prototype to match definition.
14775 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14777 * system.h (bool, true, false): Don't redefine as preprocessor macros
14780 2004-07-24 Roger Sayle <roger@eyesopen.com>
14782 * expmed.c (init_expmed): A signed modulus by a power of two is
14783 considered cheap if its less than or equal to four instructions.
14785 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14787 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
14788 GGC_CNEWVAR): New macros.
14790 2004-07-25 Bernardo Innocenti <bernie@develer.com>
14792 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
14794 * c-decl.c: Likewise.
14795 * c-format.c: Likewise.
14796 * c-lex.c: Likewise.
14797 * c-opts.c: Likewise.
14798 * c-pragma.c: Likewise.
14799 * c-typeck.c: Likewise.
14800 * gencheck.c: Likewise.
14801 * genconditions.c: Likewise.
14802 * genconfig.c: Likewise.
14803 * genflags.c: Likewise.
14804 * gengtype.c: Likewise.
14805 * gensupport.c: Likewise.
14806 * ggc-none.c: Likewise.
14807 * langhooks.c: Likewise.
14808 * statistics.h: Likewise.
14809 * stub-objc.c: Likewise.
14810 * java/decl.c: Likewise.
14812 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
14814 * config/m68k/m68k.c (output_scc_di): Fix coding style.
14815 (symbolic_operand): Fix prototype.
14816 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
14817 * config/m68k/m68k.md: Add constants for registers a0 and sp and
14818 use them, change from the "{...}" syntax to the simpler {...}
14820 (*cfv4_extendqisi2): Fix destination predicate.
14821 * config/m68k/m68k-protos.h: Remove various declarations also
14822 generated via PREDICATE_CODES.
14824 2004-07-23 Mike Stump <mrs@apple.com>
14826 * c-typeck.c (convert_for_assignment): Tightened up pointer
14827 converstions that differ in signedness.
14829 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14831 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
14833 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14835 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
14836 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
14838 * gimplify.c (gimplify_compound_lval): Check for no handled
14839 operations, rather than checking for explicit list of nodes.
14840 (is_gimple_addr_expr_arg_or_indirect): New function.
14841 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
14842 redundant setting of TREE_INVARIANT.
14843 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
14844 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
14846 2004-07-23 Diego Novillo <dnovillo@redhat.com>
14848 PR tree-optimization/16688
14849 PR tree-optimization/16689
14850 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
14851 unnecessary initialization of 'tag'.
14852 (get_tmt_for): Check that the new type tag has the same alias
14853 set as the pointed-to type.
14854 (group_aliases): Only regular variables need to be removed
14855 from the alias set of a name tag.
14856 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
14857 propagation if the two types are not compatible.
14858 (merge_alias_info): Rename from replace_ssa_names_ann.
14860 (replace_exp_1): If both arguments are SSA_NAMEs, check that
14861 the propagation can be done.
14862 Only call merge_alias_info on pointers.
14863 (propagate_value): Likewise.
14864 * tree-ssa-copyrename.c: Include langhooks.h.
14865 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
14867 Do not coalesce variables with incompatible types.
14868 (rename_ssa_copies): Call replace_ssa_name_symbol.
14869 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
14870 the same type as the underlying _DECL.
14871 * tree-ssanames.c (replace_ssa_name_symbol): New function.
14872 * tree.h (replace_ssa_name_symbol): Declare.
14874 2004-07-23 Richard Henderson <rth@redhat.com>
14877 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
14878 unshare it properly.
14879 (gimplify_modify_expr_rhs): Push assignment from a conditional into
14880 the conditional for all non-register types.
14882 2004-07-23 Richard Henderson <rth@redhat.com>
14884 * expr.c (expand_expr_real_1): Don't handle non-local variables.
14885 * expr.h (fix_lexical_addr): Remove.
14886 * function.c (NEED_SEPARATE_AP): Remove.
14887 (fix_lexical_addr): Remove.
14888 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
14889 not null decl_function_context.
14890 (create_alias_vars): Likewise.
14891 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
14892 (simple_goto_p): Likewise.
14893 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
14894 * tree-ssa-ccp.c (get_default_value): Likewise.
14895 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
14896 * tree.c (needs_to_live_in_memory): Likewise.
14897 * tree-flow-inline.h (may_be_aliased): Move...
14898 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
14899 when TREE_STATIC variables may be addressable.
14901 2004-07-24 Jakub Jelinek <jakub@redhat.com>
14903 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
14905 2004-07-23 Zack Weinberg <zack@codesourcery.com>
14907 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
14908 bitmap contents if GENERATOR_FILE is defined.
14909 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
14910 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
14912 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
14914 * c-decl.c (start_function): Form composite type of function types
14915 rather than copying type from previous prototype declaration.
14917 2004-07-23 Janis Johnson <janis187@us.ibm.com>
14919 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
14920 the const qualifier for the second argument in the C++ functions.
14922 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
14923 specific pointer types.
14925 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
14926 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
14927 for vector bool and/or vector pixel, add C++ and C missing support.
14928 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
14929 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
14930 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
14931 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
14932 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
14933 missing C++ and C support for vector bool and/or vector pixel.
14934 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
14935 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
14936 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
14937 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
14938 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
14939 C++ and C types used for vector bool and/or vector pixel.
14940 (vec_st, vec_stl): Add C++ support for vector pixel.
14941 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
14942 (vec_all_ne): Add C++ support for vector pixel.
14944 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
14945 (vec_vmulesb): Add missing C++ function.
14946 (vec_perm): Fix type of third argument in C++ function.
14947 (vec_vsum4shs): Fix C++ function name.
14948 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
14949 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
14950 argument passed to the error handler in C macro.
14951 (vec_nmsub): Remove extra parens around argument names in C macro.
14952 (vec_packpx): Add missing parens in C macro.
14954 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
14956 * machmode.def: Remove vector modes.
14957 * config/alpha/alpha-modes.def: Add supported vector modes.
14958 * config/arm/arm-modes.def: Likewise.
14959 * config/frv/frv-modes.def: Likewise.
14960 * config/i386/i386-modes.def: Likewise.
14961 * config/rs6000/rs6000-modes.def: Likewise.
14962 * config/sh/sh-modes.def: Likewise.
14964 2004-07-23 Matthias Klose <doko@debian.org>
14966 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
14967 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
14968 * config.h: Regenerate.
14969 * configure: Likewise.
14971 2004-07-22 Mark Mitchell <mark@codesourcery.com>
14973 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
14974 generated SYMBOL_REFs for labels.
14975 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
14977 (machopic_stub_name): Remove.
14978 (machopic_indirection_name): New function.
14979 (machopic_mcount_stub_name): Likewise.
14980 (machopic_classify_name): Remove.
14981 (machopic_function_base_sym): New function.
14982 (machpoic_classify_symbol): Likewise.
14983 (machopic_classify_ident): Remove.
14984 (machopic_define_ident): Likewise.
14985 (machopic_define_name): Likewise.
14986 (machopic_name_defined_p): Likewise.
14987 (machopic_ident_defined_p): Likewise.
14988 (darwin_strip_name_encoding): Likewise.
14989 (machopic_define_symbol): New function.
14990 * config/darwin.c (hashtab.h): Include.
14991 (machopic_defined_list): Remove.
14992 (machopic_classify_ident): Likewise.
14993 (machopic_classify_name): Likewise.
14994 (machopic_ident_defined_p): Likewise.
14995 (machopic_define_ident): Likewise.
14996 (machopic_define_name): Likewise.
14997 (machopic_symbol_defined_p): New function.
14998 (machopic_classify_symbol): Likewise.
14999 (machopic_data_defined_p): Use machopic_classify_symbol.
15000 (machopic_define_symbol): New function.
15001 (machopic_function_base_sym): New function.
15002 (machopic_non_lazy_pointers): Remove.
15003 (machopic_non_lazy_ptr_name): Likewise.
15004 (machopic_stubs): Likewise.
15005 (machopic_stub_name): Likewise.
15006 (NON_LAZY_POINTER_SUFFIX): New macro.
15007 (STUB_SUFFIX): Likewise.
15008 (machopic_indirection): New structure.
15009 (machopic_indirections): New variable.
15010 (machopic_indirection_hash): New function.
15011 (machopic_indirection_eq): Likewise.
15012 (machopic_indirection_name): Likewise.
15013 (machopic_mcount_stub_name): New function.
15014 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
15016 (machopic_indirect_data_reference): Rework to use new functions.
15017 (machopic_indirect_call_target): Likewise.
15018 (machopic_legitimize_pic_address): Likewise.
15019 (machopic_output_indirection): New function.
15020 (machopic_finish): Use it.
15021 (machopic_operand_p): Rework to use new functions.
15022 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
15023 (darwin_strip_name_encoding): Remove.
15024 (update_non_lazy_ptrs): Remove.
15025 (update_stubs): Likewise.
15026 (darwin_non_lazy_pcrel): Use new functions.
15027 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
15028 (ASM_OUTPUT_LABELREF): Likewise.
15029 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
15030 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
15031 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
15032 (TARGET_STRIP_NAME_ENCODING): Do not use
15033 darwin_strip_name_encoding.
15034 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
15035 darwin_strip_name_encoding.
15036 * config/i386/darwin.h (FUNCTION_PROFILER): Use
15037 machopic_mcount_stub_name.
15038 * config/i386/i386.c (x86_output_mi_thunk): Use
15039 machopic_indirection_name, not machopic_stub_name.
15040 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
15041 machopic_function_base_sym.
15042 (print_operand): Use machopic_classify_symbol.
15043 (rs6000_emit_prologue): Use machopic_function_base_sym.
15044 (output_profile_hook): Do not use machopic_stub_name.
15045 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
15047 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15050 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
15053 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15055 * doc/implement-c.texi: New file.
15056 * doc/extend.texi (C Implementation): Move to there.
15057 * doc/gcc.texi: Include implement-c.texi.
15058 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
15060 2004-07-22 Jason Merrill <jason@redhat.com>
15062 * integrate.c (copy_decl_for_inlining): Remove invisible reference
15064 * tree-inline.c (setup_one_parameter): Likewise.
15066 2004-07-22 Brian Booth <bbooth@redhat.com>
15068 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
15069 (substitute_and_fold): Propigate into VUSE operands when possible.
15070 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
15071 (cp_lattice_meet): Handle merging of latticevalues when
15072 UNKNOWN_VAL is present.
15073 (visit_stmt): Visit assignments with V_MUST_DEFs.
15074 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
15075 (ccp_fold): Deal with RHS' that are constant and virtual.
15076 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
15077 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
15078 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
15079 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
15080 computing immediate uses.
15081 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
15083 (replace_vuse_in): New function.
15084 (likely_value): Add check of vuse operands.
15085 (get_default_value): Set the default value of virtually defined
15086 variables to UKNOWN_VAL instead of VARYING.
15088 2004-07-22 Richard Henderson <rth@redhat.com>
15090 * expr.c (emit_push_insn): Don't use set_mem_attributes.
15092 2004-07-22 Richard Henderson <rth@redhat.com>
15094 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
15095 variables due to conditional compilation.
15097 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15099 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
15100 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
15101 Release SSA names that have been re-renamed.
15102 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
15104 * tree-ssa-alias.c (init_alias_info): If aliases have been
15105 computed before, clear existing alias information.
15106 (create_name_tags): Do no fixup PT_ANYTHING pointers.
15107 If the new name tag for a pointer is different than the one it
15108 had before, mark the old tag for renaming.
15109 (replace_may_alias): New function.
15110 (group_aliases): Call it.
15111 (setup_pointers_and_addressables): Always call get_tmt_for.
15112 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
15114 (set_pt_anything): New local function.
15115 (set_pt_malloc): New local function.
15116 (merge_pointed_to_info): Don't merge pointed-to variables from
15117 the original pointer if the destination is pointing to an
15119 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
15120 (add_pointed_to_var): Do not add a variable to the points-to
15121 set if the pointer is already pointing to anywhere.
15122 (collect_points_to_info_r): If the defining statement is a PHI
15123 node, only merge pointed-to information if the argument has
15124 already been visited.
15125 (get_tmt_for): Only create a new tag if the pointer didn't
15127 (dump_alias_info): Emit more information.
15128 (dump_points_to_info_for): Likewise.
15129 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
15130 try to get the annotation of an SSA_NAME.
15131 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
15132 alias sets when checking is enabled.
15133 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
15134 (eliminate): Mark basic blocks that will need
15135 EH information cleaned up.
15136 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
15138 Initialize need_eh_cleanup.
15139 (fini_pre): Call tree_purge_all_dead_eh_edges and
15140 cleanup_tree_cfg if needed.
15141 Free need_eh_cleanup.
15142 * tree-ssa.c (verify_ssa_name): New function.
15143 (verify_def): Call it.
15144 Re-arrange to avoid printing too many error messages.
15145 (verify_use): Likewise.
15146 (verify_phi_args): Likewise.
15147 (verify_flow_insensitive_alias_info): New function.
15148 (verify_flow_sensitive_alias_info): New function.
15149 (verify_alias_info): New function.
15150 (verify_ssa): Call verify_alias_info.
15151 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
15153 Re-arrange to avoid printing too many error messages.
15154 * tree-ssanames.c (make_ssa_name): Clear
15155 SSA_NAME_IN_FREE_LIST.
15156 (release_ssa_name): Never release a default definition.
15157 (release_defs): New function.
15158 * tree.h: Declare it.
15159 * tree-ssa-dce.c (remove_dead_stmt): Call it.
15161 2004-07-22 Diego Novillo <dnovillo@redhat.com>
15163 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
15164 If true, do a depth-first search. Do a breadht-first search,
15166 (walk_use_def_chains): Add new argument IS_DFS.
15168 * tree-flow.h (walk_use_def_chains): Update prototype.
15170 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
15172 * config/cris/cris.md: Tweak formatting.
15173 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
15174 (mover2side, moverside, movemside, movei, op3, andu): Replace
15175 live define_peephole:s with define_peephole2 near-equivalents.
15177 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
15179 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
15180 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
15181 "*mov_sidesi_mem" respectively.
15183 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
15185 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
15186 (gimplify_build1): Move from tree-complex.c do_unop.
15187 (gimplify_build2): Move from tree-complex.c do_binop.
15188 (gimplify_build3): New.
15189 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
15190 Adjust throughout to call the functions above.
15191 * tree-flow.h: Declare the functions above.
15192 * tree-nested.c (gimplify_val): Rename to...
15193 (tsi_gimplify_val): ... this.
15195 * Makefile.in (tree_complex.o): Update dependencies.
15196 (stor-layout.o): Depend on regs.h.
15197 * c-common.c (handle_vector_size_attribute): Update for
15198 vector types without corresponding vector modes.
15199 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
15200 a corresponding vector mode is not available.
15201 * print-tree.c (print_node): Print nunits for vector types
15202 * regclass.c (have_regs_of_mode): New.
15203 (init_reg_sets_1): Initialize it and use it instead
15204 of allocatable_regs_of_mode.
15205 * regs.h (have_regs_of_mode): Declare it.
15206 * stor-layout.c (layout_type): Pick a mode for vector types.
15207 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
15208 build_replicated_const, do_unop, do_binop, do_plus_minus,
15209 do_negate, expand_vector_piecewise, expand_vector_parallel,
15210 expand_vector_addition, expand_vector_operations_1,
15211 expand_vector_operations, tree_lower_operations,
15212 pass_lower_vector_ssa, pass_pre_expand): New.
15213 (expand_complex_operations, pass_lower_complex): Remove.
15214 * tree-optimize.c (init_tree_optimization_passes): Adjust
15215 pass ordering for changes in tree-complex.c.
15216 * tree-pass.h: Declare new passes.
15217 * tree.c (finish_vector_type): Remove.
15218 (make_vector_type): New.
15219 (build_vector_type_for_mode, build_vector_type): Rewritten.
15220 * tree.def (VECTOR_TYPE): Document where the number of
15221 subparts is stored.
15222 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
15223 (make_vector): Remove declaration.
15225 2004-07-21 Richard Henderson <rth@redhat.com>
15227 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
15228 TREE_THIS_VOLATILE, may_aliases, or optimization level.
15229 (remove_useless_vars): Dump debugging info.
15230 (expand_used_vars): Move ...
15231 * cfgexpand.c (expand_used_vars): ... here. Make static.
15232 * tree-flow-inline.h (set_is_used): New.
15233 (set_default_def): Use get_var_ann.
15234 * tree-flow.h: Update decls.
15235 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
15236 (create_ssa_var_map): Use it.
15237 * tree-ssa.c (set_is_used): Remove.
15239 2004-07-22 Ben Elliston <bje@au.ibm.com>
15241 * gdbinit.in: Set a breakpoint on internal_error.
15243 2004-07-21 Richard Henderson <rth@redhat.com>
15245 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
15246 to create a new basic block.
15248 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15251 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
15252 return type on function definitions. Move other warnings for
15253 qualified return type to -Wreturn-type. Do not condition any such
15254 warnings on -pedantic. Update comments.
15255 (start_function): Only copy function type from previous prototype
15256 declaration if return types are compatible.
15257 * c-typeck.c (function_types_compatible_p): Don't condition
15258 warning for incompatibility of volatile qualifiers on the return
15259 type on -pedantic. Update comment.
15260 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
15262 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15264 * c-typeck.c (set_init_index): Require designator to be of integer
15267 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
15270 * c-parse.in (init): Change to exprtype.
15271 (primary): Set original_code for STRING to STRING_CST.
15272 Call maybe_warn_string_init for compound literals.
15273 (initdcl, notype_initdcl): Call maybe_warn_string_init.
15275 * c-tree.h (maybe_warn_string_init): New.
15276 (pop_init_level, process_init_element): Use struct c_expr.
15277 (struct c_expr): Update comment.
15278 * c-typeck.c (maybe_warn_string_init): New function.
15279 (digest_init): Call it. Additional parameter strict_string. All
15281 (output_init_element): Likewise.
15282 (struct constructor_stack): Use struct c_expr for
15284 (really_start_incremental_init, push_init_level): Update.
15285 (pop_init_level): Update. Return struct c_expr.
15286 (process_init_level): Update. Take struct c_expr argument.
15288 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
15290 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
15293 2004-07-21 Eric Christopher <echristo@redhat.com>
15295 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
15297 * c-decl.c (pop_scope): Ditto.
15298 * calls.c (expand_call): Remove call to current_nesting_level,
15299 update comment accordingly. Remove calls to expand_start_target_temps
15300 and expand_end_target_temps.
15301 * cfgexpand.c (construct_init_block): Remove call to
15302 expand_start_bindings_and_block.
15303 (construct_exit_block): Remove call to expand_end_bindings.
15304 * expr.c (safe_from_p): Remove BIND_EXPR handling.
15305 (expand_expr_real_1): Ditto. Fix formatting.
15306 (expand_vars): Delete.
15307 * stmt.c (POPSTACK): Remove block_stack.
15308 (stmt_status): Remove x_block_stack.
15309 (block_stack): Delete.
15310 (expand_start_bindings_and_block): Ditto.
15311 (expand_start_target_temps): Ditto.
15312 (expand_end_target_temps): Ditto.
15313 (current_nesting_level): Ditto.
15314 (warn_about_unused_variables): Ditto.
15315 (expand_end_bindings): Ditto.
15316 * tree.h: Remove declarations for above.
15318 2004-07-21 Steven Bosscher <stevenb@suse.de>
15320 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
15321 * rtl.c (note_insn_name): Likewise.
15322 * print-rtl.c (print_rtx): Don't print it.
15323 * cfgrtl.h (can_delete_note_p): Don't handle it.
15324 (rtl_delete_block): Likewise.
15325 * passes.c (rest_of_handle_guess_branch_prob): Remove.
15326 (rest_of_compilation): Don't call it.
15327 * predict.c (process_note_predictions, process_note_prediction,
15328 note_prediction_to_br_prob): Remove.
15329 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
15330 * stmt.c (return_prediction): Remove.
15331 (expand_value_return): Don't call it. Don't add prediction
15332 notes for return statements.
15334 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
15336 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
15339 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
15341 * c-common.c (vector_types_convertible_p): Use vector types'
15342 TYPE_SIZE and TREE_TYPE instead of their mode.
15343 * convert.c (convert_to_integer): Likewise.
15344 (convert_to_vector): Likewise.
15345 * fold-const.c (fold_convert): Likewise.
15346 * varasm.c (output_constant): Likewise.
15347 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
15348 Allow a VECTOR_TYPE initializer to be made of several vectors.
15349 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
15350 of cleared and need_to_clear, and use fold_convert.
15351 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
15354 2004-07-20 Richard Henderson <rth@redhat.com>
15356 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
15357 (expand_gimple_basic_block): out from here. Renamed from expand_block.
15359 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
15361 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
15362 enormous cost if not TARGET_HARD_MUL.
15364 2004-07-20 Andrew Pinski <apinski@apple.com>
15367 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
15370 2004-07-21 Paul brook <paul@codesourcery.com>
15372 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
15374 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15376 * fold-const.c (operand_equal_p): Temporarily support NULL args.
15377 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
15378 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
15380 2004-07-20 Zack Weinberg <zack@codesourcery.com>
15382 * rtl.h (plus_constant): Delete.
15383 (plus_constant_wide): Rename to plus_constant.
15384 (plus_constant_for_output_wide): Delete vestigial prototype.
15385 (GEN_INT): Remove unnecessary cast.
15386 * tree.h (build_int_2, size_int_type): Delete.
15387 (build_int_2_wide): Rename to build_int_2.
15388 (size_int_wide): Rename to size_int_kind.
15389 (size_int_type_wide): Rename to size_int_type.
15390 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
15391 Remove unnecessary cast.
15392 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
15393 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
15394 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
15395 (size_int_type_wide): Rename size_int_type.
15396 (int_const_binop): Use size_int_type.
15397 * c-lex.c (interpret_integer): Use build_int_2.
15398 * final.c (split_double): Remove unnecessary casts.
15399 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
15401 2004-07-20 Richard Henderson <rth@redhat.com>
15403 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
15404 (gimplify_compound_lval): Use is_gimple_tmp_reg.
15405 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
15406 (is_gimple_tmp_reg): New.
15407 * tree-gimple.h (is_gimple_tmp_reg): Declare.
15409 2004-07-20 Richard Henderson <rth@redhat.com>
15411 * tree-pretty-print.c (dump_generic_node): Dump
15412 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
15414 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
15416 * tree-mudflap.c (mf_set_options_fndecl): New tree.
15417 (mudflap_init): Set it.
15418 (mudflap_register_call): Remove __mf_init call.
15419 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
15420 to pass "-ignore-reads" option to libmudflap if needed.
15422 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
15425 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
15426 (MAKE_DECL_ONE_ONLY): Undefine.
15427 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
15428 readonly_data, one_only_data_section, forget_section): New prototypes.
15429 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
15431 (pa_select_section): Add one-only (COMDAT) support.
15432 * pa.h (struct machine_function): Define.
15433 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
15434 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
15435 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
15436 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
15437 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
15438 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
15439 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
15440 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
15441 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
15442 for EXTRA_SECTION_FUNCTIONS.
15443 * doc/install.texi: Update binutils requirements.
15445 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15447 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
15448 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
15449 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
15451 (struct VEC): Use unsigned for num and alloc.
15452 * vec.c (struct vec_prefix): Likewise.
15453 (vec_o_reserve): Adjust.
15455 * dbxout.c (dbxout_type): Fix printf format.
15457 * tree.h (binfo_member): Remove.
15458 * tree.c (binfo_member): Remove.
15460 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
15462 * tree.h: Include vec.h
15463 (DEF_VEC_P(tree)): New type.
15464 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
15465 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
15466 (BINFO_LANG_SLOT): Remove.
15467 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
15468 (struct tree_binfo): Turn base_binfos into a trailing
15469 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
15470 (binfo_lang_slots): Remove.
15471 * tree.c (binfo_lang_slots): Remove.
15472 (make_tree_binfo_stat): Take a base binfo count, not a
15473 lang slot count. Adjust.
15474 * Makefile.in (TREE_H): Add vec.h
15475 * alias.c (record_component_aliases): Adjust BINFO access.
15476 * dbxout.c (dbxout_type): Likewise.
15477 * dwarf2out.c (gen_member_die): Likewise.
15478 * sdbout.c (sdbout_one_type): Likewise.
15479 * tree-dump.c (deque_and_dump): Likewise.
15480 * config/i386/i386.c (classify_argument,
15481 contains_128bit_aligned_vector_p): Likewise.
15482 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
15483 * doc/c-tree.texi (Classes): Update BINFO documentation.
15485 2004-07-20 Steven Bosscher <stevenb@suse.de>
15487 * c-common.h (check_case_value): Remove prototype.
15488 (c_add_case_label): Adjust prototype.
15489 * c-common.c (check_case_value): Make static.
15490 (check_case_bounds): New function.
15491 (c_add_case_label): Use it. Take new argument orig_type.
15492 * c-typeck.c (struct c_switch): New orig_type field.
15493 (c_start_case): Set it.
15494 (do_case): Pass it to c_add_case_label.
15495 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
15496 cases from here. Add the labels in reverse order.
15497 * stmt.c (struct case_node): Adjust comment. Remove balance field.
15498 (add_case_node): Return nothing, don't check for duplicate cases.
15499 Insert new case nodes in a list, not in an AVL tree.
15500 (expand_end_case_type): Don't turn a case tree into a case list.
15501 (case_tree2list): Remove.
15502 * tree.h (add_case_node): Adjust prototype.
15504 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
15506 * genattr.c (struct range, struct function_unit,
15507 write_units, extend_range, init_range): Remove them.
15508 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15509 Output "#define INSN_SCHEDULING" here.
15510 * genattrtab.c (struct range, struct function_unit_op,
15511 struct function_unit, struct dimension, enum operator,
15512 operate_exp, expand_units, simplify_knowing,
15513 encode_units_mask, simplify_by_exploding,
15514 find_and_mark_used_attributes, unmark_used_attributes,
15515 add_values_to_cover, increment_current_value,
15516 test_for_current_value, simplify_with_current_value,
15517 simplify_with_current_value_aux, gen_unit,
15518 write_unit_name, write_function_unit_info,
15519 write_complex_function, write_toplevel_expr,
15520 find_single_value, extend_range): Remove.
15521 (write_attr_get): Do not handle common_av->value
15523 (struct attr_desc): Remove func_units_p and blockage_p.
15524 (write_attr_valueq): Do not handle them.
15525 (find_attr): Do not clear them.
15526 (make_internal_attr): Do not initialize them.
15527 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
15528 * sched-vis.c (init_target_units, insn_print_units,
15529 init_block_visualization, print_block_visualization,
15530 visualize_scheduled_insns, visualize_no_unit,
15531 visualize_stall_cycles, visualize_alloc,
15532 visualize_free, target_units, get_visual_tbl_length,
15533 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
15534 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
15535 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
15536 * haifa-sched.c (blockage_range, clear_units,
15537 schedule_unit, actual_hazard, potential_hazard,
15538 insn_unit, unit_last_insn, unit_tick,
15539 actual_hazard_this_instance, potential_hazard,
15540 schedule_unit, max_insn_queue_index_value): Remove.
15541 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
15542 max_insn_queue_index.
15543 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
15544 * doc/md.texi (Processor pipeline description): Remove
15545 references to old pipeline descriptions.
15546 (Automaton pipeline description): Merge with the above.
15547 (Old pipeline description, Comparison of the two descriptions):
15550 * bt-load.c (migrate_btr_def): Remove references to
15551 use_pipeline_interface.
15552 * haifa-sched.c (insn_cost, schedule_insn,
15553 schedule_block, advance_one_cycle, sched_init,
15554 queue_to_ready, sched_finish): Likewise.
15555 * modulo-sched.c (sms_schedule, advance_one_cycle,
15556 ps_has_conflicts): Likewise.
15557 * sched-rgn.c (init_ready): Likewise.
15558 (debug_dependencies): Likewise, and remove an "if (1)".
15559 * target.h (use_dfa_pipeline_interface): Remove.
15560 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15561 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15562 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15563 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15564 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15565 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15566 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15567 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15568 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15569 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15570 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15571 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15572 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15573 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15574 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15575 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15576 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15577 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15578 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
15580 2004-07-19 Roger Sayle <roger@eyesopen.com>
15582 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
15584 2004-07-19 Jeff Law <law@redhat.com>
15586 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
15587 (get_eq_expr_value): Use it. Simplify slightly.
15589 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
15591 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
15592 (umulsidi3_32bit_r4000): Likewise.
15594 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
15596 * vec.h: Propagate location information properly.
15597 (VEC_T_iterate): Add result pointer parameter.
15598 (VEC_T_space): New.
15599 (VEC_T_reserve): Use it.
15601 2004-07-19 Daniel Jacobowitz <dan@debian.org>
15603 * Makefile.in (c-format.o): Depend on c-format.h.
15604 * c-format.h: New file.
15605 (struct format_char_info): Add CHAIN member.
15606 * c-format.c: Move some types and constants to c-format.h.
15607 (format_type_error): Set to -1.
15608 (struct function_format_info): Use an int for format_type.
15609 (decode_format_type): Return an int. Return format_type_error
15611 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
15612 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
15613 (scan_char_table, time_char_table, monetary_char_table): Initialize
15615 (n_format_types): New variable.
15616 (check_format_info_main): Handle CHAIN in format_char_info.
15617 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
15618 TARGET_N_FORMAT_TYPES.
15619 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
15620 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
15621 * config/sol2-c.c: New file.
15622 * config/t-sol2: New file.
15623 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
15624 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
15625 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
15627 * doc/extend.texi (Target Format Checks): New section.
15628 (Function Attributes): Mention it.
15629 * doc/invoke.texi: Mention target format checks.
15630 * doc/sourcebuild.texi: Mention target format checks.
15631 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
15632 TARGET_FORMAT_TYPES.
15634 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
15636 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
15638 * config/s390/s390.c (regclass_map initializer): Register 35 added to
15640 (load_multiple_operation, store_multiple_operation): Removed
15641 pointless sanity check.
15642 (s390_decompose_address): Added check for return_address_pointer_rtx.
15643 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
15644 (s390_return_address_offset): New function.
15645 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
15646 (FRAME_REGNO_P): Added check for register 35.
15647 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
15648 REG_ALLOC_ORDER): Appended entry for register 35.
15649 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
15650 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
15651 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
15652 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
15653 is eliminable using stack pointer or hard frame pointer.
15654 (REGISTER_NAMES): Added name for register 35.
15655 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
15656 pointless sanity check.
15658 2004-07-19 Roger Sayle <roger@eyesopen.com>
15660 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
15661 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
15662 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
15663 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
15664 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
15665 (fold_relational_const): Tidy up handling of floating point
15666 comparisons by calling real_compare. Remove tree_expr_nonzero_p
15667 transformation; fold_relational_const assumes constant operands.
15669 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
15671 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
15674 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
15676 * c-tree.h (struct c_expr): Define.
15677 (C_SET_EXP_ORIGINAL_CODE): Remove.
15678 (parser_build_binary_op, build_compound_expr): Update prototypes.
15679 * c-parse.in (%union): Add exprtype.
15680 (FUNC_NAME): Mark as ttype.
15681 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
15683 (expr): Update. Define directly in terms of expr_no_commas
15684 instead of using nonnull_exprlist.
15685 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
15686 offsetof_member_designator, typespec_nonreserved_nonattr, init,
15687 initval, designator, component_declarator,
15688 component_notype_declarator, enumerator, array_declarator,
15689 condition, exexpr, switch_statement, stmt_nocomp, stmt,
15690 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
15691 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
15693 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
15694 * c-common.c (c_common_truthvalue_conversion): Don't check
15695 C_EXP_ORIGINAL_CODE.
15696 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
15697 Don't use C_EXP_ORIGINAL_CODE.
15698 (default_conversion, default_function_array_conversion): Don't use
15699 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
15700 (internal_build_compound_expr): Merge into build_compound_expr.
15701 (build_compound_expr): Take two operands instead of a TREE_LIST.
15702 * objc/objc-act.c (get_super_receiver): Update calls to
15703 build_compound_expr.
15705 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
15707 * config/sh/sh.c (sh_use_dfa_interface): Remove.
15708 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
15710 * config/sh/sh.md: Extract pipeline descriptions
15711 into separate files.
15712 * config/sh/sh1.md: New file, extracted from sh.md.
15713 * config/sh/sh4.md: New file, extracted from sh.md.
15714 * config/sh/shmedia.md: New file, extracted from sh.md
15715 and rewritten using new-style pipeline description.
15717 2004-07-18 Zack Weinberg <zack@codesourcery.com>
15719 * config/pa/pa.md: Delete the two remaining define_peephole
15722 2004-07-18 Steven Bosscher <stevenb@suse.de>
15723 Joseph S. Myers <jsm@polyomino.org.uk>
15725 * c-common.c (c_common_truthvalue_conversion): Don't warn if
15726 TREE_NO_WARNING is set.
15728 2004-07-18 Roger Sayle <roger@eyesopen.com>
15730 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
15731 simplify_builtin_strncmp): Delete.
15732 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
15733 Change argument to accept an arglist instead of an "exp". Assume
15734 that the return type is always integer_type_node. Copy missing
15735 transformations from their now obsolete simplify_builtin_*
15737 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
15738 fold_builtin_strcmp and fold_builtin_strncmp.
15739 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
15740 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
15741 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
15743 2004-07-18 Daniel Jacobowitz <dan@debian.org>
15745 * Makefile.in (tree-alias-common.o): Update dependencies.
15747 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
15749 * cfgloop.c (flow_loop_nested_p): Fix comment.
15751 2004-07-17 Jason Merrill <jason@redhat.com>
15754 * stor-layout.c (relayout_decl): New fn.
15755 * tree.h: Declare it.
15756 (DECL_BY_REFERENCE): New macro.
15758 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
15760 * libgcc2.c (__enable_execute_stack): New symbol.
15761 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
15762 and declare __enable_execute_stack.
15763 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
15764 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
15765 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15766 ENABLE_EXECUTE_STACK.
15767 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
15768 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15769 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15770 ENABLE_EXECUTE_STACK.
15771 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15772 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
15773 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15774 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
15775 ENABLE_EXECUTE_STACK.
15776 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15777 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15778 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15779 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
15780 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
15781 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
15782 (sparc64_initialize_trampoline): Likewise.
15783 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
15785 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15787 * langhooks.h (builtin_function): New langhook.
15788 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
15789 (LANG_HOOKS_INITIALIZER): Update.
15790 * tree.h (builtin_function): Remove.
15791 * doc/tm.texi: Update.
15792 * c-tree.h (builtin_function): Declare.
15793 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
15794 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
15795 config/ia64/ia64.c, config/iq2000/iq2000.c,
15796 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
15797 config/stormy16/stormy16.c: All callers of builtin_function
15800 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
15803 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
15804 Remove white space after the backslash.
15806 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
15808 PR rtl-optimization/16294
15809 * resource.c (return_insn_p): New predicate.
15810 (mark_target_live_regs): Use it. Special-case return insns.
15811 (init_resource_info): Use it. Don't scan the epilogue past
15814 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15816 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
15817 destroy dominance information.
15818 * passes.c (rest_of_handle_loop2): Free dominance information.
15819 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
15821 (thread_jumps): Update dominance information and remove unreachable
15823 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
15824 information and remove the unreachable block.
15826 2004-07-17 Graham Stott <graham.stott@btinternet.com>
15828 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
15830 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
15832 * doc/sourcebuild.texi: Remove libf2c entry.
15834 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
15836 * config/i386/i386.md (movv16qi_internal): Fix typo.
15838 2004-07-17 Steven Bosscher <stevenb@suse.de>
15840 * final.c (final_scan_insn): Fix broken commit from previous
15843 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
15845 * c-typeck.c (parser_build_binary_op): Condition warnings for
15846 X<=Y<=Z on -Wparentheses instead of -Wextra.
15847 * doc/invoke.texi: Update. Document that most of -Wparentheses is
15848 supported for C only.
15850 2004-07-17 Steven Bosscher <stevenb@suse.de>
15852 * cfgcleanup.c (try_simplify_condjump): Don't remove line
15853 notes to avoid unreachable code warnings.
15854 * toplev.c (backend_init): Don't emit line notes for
15855 unreachable code warnings.
15857 * combine.c (distribute_notes): Don't distribute a
15858 REG_VTABLE_REF note.
15859 * final.c (final_scan_insn): Don't handle it.
15860 * rtl.c (reg_note_name): Remove it.
15861 * rtl.h (enum reg_node): Dito.
15863 * emit-rtl.c (force_line_numbers, restore_line_number_status):
15865 * rtl.h (force_line_numbers, restore_line_number_status):
15868 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
15869 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
15870 (using_eh_for_cleanups): Also moved here.
15872 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
15873 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
15874 to expand_start_case and add_case_node.
15875 * stmt.c (struct nesting): Cleanup unused fields condition_code,
15876 last_unconditional_cleanup, nominal_type, printname, and
15877 line_number_status.
15878 (struct fixup_goto): Remove.
15879 (struct stmt_status): Remove x_goto_fixup_chain field.
15880 (goto_fixup_chain): Remove.
15881 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
15882 pushcase, pushcase_range): Remove.
15883 (expand_start_bindings_and_block): Don't set unused fields in
15885 (expand_start_case, add_case_node): Cleanup unused formal arguments.
15886 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
15887 instead of emit_jump_if_reachable.
15888 (emit_case_nodes): Likewise.
15889 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
15891 (update_eh_label): Work around left-over exception handing regions.
15892 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
15893 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
15894 (pass_cleanup_cfg_post_optimizing): New pass.
15895 (init_tree_optimization_passes): Run the new pass after all
15897 * tree.h (pushcase, pushcase_range): Remove prototypes.
15898 (expand_start_case, add_case_node): Update prototypes.
15900 2004-07-16 Krister Walfridsson <cato@df.lth.se>
15902 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
15904 2004-07-16 Richard Henderson <rth@redhat.com>
15906 * builtins.c (std_expand_builtin_va_arg): Remove.
15907 (expand_builtin_va_arg): Remove.
15908 * expr.h: Don't declare them.
15909 * gimplify.c (mark_decls_volatile_r): Remove.
15910 (copy_if_shared_r): Don't call it.
15911 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
15912 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
15913 * gimple-low.c (lower_stmt): Likewise.
15914 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
15915 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
15916 * tree-ssa-operands.c (get_expr_operands): Likewise.
15917 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
15918 EXPAND_BUILTIN_VA_ARG.
15919 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
15920 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
15921 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
15922 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
15924 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
15926 * tree-ssa-pre.c (insert_aux): Break out if we hit
15929 2004-07-16 Richard Henderson <rth@redhat.com>
15931 * basic-block.h (remove_fake_exit_edges): Declare.
15932 * cfganal.c (remove_fake_predecessors): Rename from
15933 remove_fake_successors; iterate over predecessors.
15934 (remove_fake_exit_edges): New.
15935 * cfgcleanup.c (try_optimize_cfg): Use it.
15936 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
15937 * predict.c (estimate_probability): Likewise.
15938 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
15939 * tree-cfg.c (make_edges): Likewise.
15940 * tree-ssa-pre.c (fini_pre): Likewise.
15941 * profile.c (instrument_edges): Don't remove_fake_edges.
15942 (branch_prob): Do it earlier here.
15944 2004-07-16 Richard Henderson <rth@redhat.com>
15946 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
15947 switchification wrt CONSTRUCTOR. Document the reason.
15949 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
15951 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
15952 that prevented descriptive __mf_check source location strings.
15954 2004-07-16 Richard Henderson <rth@redhat.com>
15956 * tree-def (WITH_SIZE_EXPR): New.
15957 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
15958 * expr.c (expand_expr_real_1): Likewise.
15959 * gimplify.c (maybe_with_size_expr): New.
15960 (gimplify_arg, gimplify_modify_expr): Use it.
15961 (gimplify_modify_expr_to_memcpy): Take size parameter.
15962 (gimplify_modify_expr_to_memset): Likewise.
15963 (gimplify_expr): Handle WITH_SIZE_EXPR.
15964 * tree-alias-common.c (find_func_aliases): Likewise.
15965 * tree-eh.c (tree_could_trap_p): Likewise.
15966 (tree_could_throw_p): Likewise.
15967 * tree-gimple.c (is_gimple_lvalue): Likewise.
15968 (get_call_expr_in): Likewise.
15969 * tree-inline.c (estimate_num_insns_1): Likewise.
15970 (expand_calls_inline): Likewise.
15971 * tree-nested.c (convert_call_expr): Likewise.
15972 * tree-pretty-print.c (dump_generic_node): Likewise.
15973 * tree-sra.c (sra_walk_expr): Likewise.
15974 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
15975 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
15976 * tree-ssa-operands.c (get_expr_operands): Likewise.
15977 * tree-tailcall.c (find_tail_calls): Likewise.
15979 * calls.c (expand_call): Reset old_stack_allocated after
15980 calling emit_stack_restore.
15982 2004-07-16 Richard Henderson <rth@redhat.com>
15984 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
15985 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15986 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
15987 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
15988 copy_res_decl_for_inlining.
15990 * tree-inline.c (declare_return_variable): New modify_dest argument.
15991 Use it as the return value, when possible or manditory. Handle
15992 TREE_ADDRESSABLE types.
15993 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
15994 replacement of CALL_EXPR.
15996 2004-07-16 Richard Henderson <rth@redhat.com>
15998 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
15999 * gimple-low.c (expand_var_p): Don't check it.
16000 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
16001 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
16002 * tree-ssa-operands.c (add_stmt_operand): Likewise.
16003 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
16004 (find_referenced_vars): Don't call them.
16005 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
16007 2004-07-16 Richard Henderson <rth@redhat.com>
16009 * function.c (pass_by_reference): True for all variable sized types.
16011 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
16013 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
16014 * tree-pretty-print.c: Include tree-chrec.h.
16015 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
16016 and POLYNOMIAL_CHREC nodes.
16018 2004-07-16 Steve Ellcey <sje@cup.hp.com>
16020 * builtins.c (expand_builtin_stpcpy): Do not create temporary
16023 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16025 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
16027 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
16029 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
16031 * config/s390/s390.c: Likewise.
16032 * config/s390/s390.h: Likewise.
16034 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16036 * config/mips/mips.md (addsi3, adddi3): Remove special handling
16037 of $sp adds. Remove REGNO checks from mips16 patterns.
16039 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16041 * config/mips/mips.md: Delete outdated comment.
16043 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16045 * config/mips/mips.c (get_float_compare_codes): Delete.
16046 (mips_emit_compare): New function, mostly extracted from
16047 get_float_compare_codes and gen_conditional_branch.
16048 (gen_conditional_branch, gen_conditional_move): Use it.
16050 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
16052 * genautomata.c (add_vect): Speedup by using integers as
16053 bit-vectors for walking through the comb_vect and finding
16056 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16058 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
16059 operand is an uns_arith_operand; use subtraction otherwise.
16060 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
16061 not just arith_operands.
16063 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16065 * config/mips/mips-protos.h (gen_int_relational): Delete.
16066 (mips_emit_scc): Declare.
16067 * config/mips/mips.c (internal_test): Delete.
16068 (sle_operand, sleu_operand): New functions.
16069 (map_test_to_internal_test, gen_int_relational): Delete.
16070 (mips_emit_binary, mips_relational_operand_ok_p)
16071 (mips_emit_int_relational, mips_zero_if_equal)
16072 (mips_emit_scc): New functions.
16073 (gen_conditional_branch): Rework to use mips_emit_int_relational.
16074 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
16076 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
16077 (sltu, sleu): Use mips_emit_scc.
16078 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
16079 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
16080 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
16082 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16084 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
16086 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16088 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
16089 (*sne_[sd]i): Likewise sne_[sd]i_zero.
16090 (*sgt_[sd]i): ...and sgt_[sd]i.
16091 (*slt_[sd]i): ...and slt_[sd]i.
16092 (*sgtu_[sd]i): ...and sgtu_[sd]i.
16093 (*sltu_[sd]i): ...and sltu_[sd]i.
16094 (*sleu_[sd]i): ...and sleu_[sd]i_const.
16095 Name previously unnamed mips16 patterns. Formatting fixes.
16097 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16099 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
16100 (branch_type): Delete.
16101 (gen_conditional_branch, gen_conditional_move)
16102 (mips_gen_conditional_trap): Update after name change. Get the
16103 comparison mode from cmp_operands[0].
16104 * config/mips/mips.h (cmp_type, branch_type): Delete.
16105 (cmp_operands): Renamed from branch_cmp.
16106 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
16107 name change. Don't set branch_type.
16108 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
16109 mode class of cmp_operands[0] rather than branch_type. Update after
16112 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16114 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
16115 of 0...255 to 0 when inside a SET.
16117 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
16119 * config/mips/mips.md: Remove mips16 define_peepholes.
16121 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
16123 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
16124 (fini_pre): Remove fake edges.
16126 2004-07-15 Richard Henderson <rth@redhat.com>
16128 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
16129 (get_indirect_ref_operands, get_call_expr_operands): ... these.
16131 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16133 * vec.h (VEC_address): New function.
16135 2004-07-14 Jason Merrill <jason@redhat.com>
16137 PR middle-end/15885
16138 * gimplify.c (gimplify_arg): New fn, split out from...
16139 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
16141 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16143 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
16144 generate code which is generated by pushqi1 now
16145 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
16147 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
16149 * combine.c (simplify_set): match the mode of the constant 0 with
16150 the tested operand to match the compare behaviour and the
16151 simplify_relational_operation() expectation.
16153 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16155 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
16156 ("bordered"): Same.
16158 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
16160 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
16162 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
16164 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16166 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
16167 calls in mips16 code.
16169 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
16171 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
16172 the destination of the li as well as for the neg.
16174 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
16177 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
16178 * cgraph.h: Update declaration.
16179 * c-decl.c (build_cdtor): Update call with default priority.
16180 * coverage.c (create_coverage): Ditto.
16181 * tree-mudflap.c (mf_init_fndecl): New tree.
16182 (mudflap_init): Set it.
16183 (mudflap_register_call): Arrange to call __mf_init before the first
16184 __mf_register call.
16185 (mudflap_finish_file): Mark the mudflap static initializer as extra
16186 high priority, to beat all C++ static constructors.
16188 2004-07-15 Jeff Law <law@redhat.com>
16190 * loop.c (check_insn_for_givs): Restore check for code labels that was
16191 accidentally deleted by a recent checkin.
16193 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
16195 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
16196 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
16198 2004-07-14 Richard Henderson <rth@redhat.com>
16200 * print-tree.c (print_node): Fix casts last change.
16202 2004-07-15 Paul Brook <paul@codesourcery.com>
16204 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
16205 to TARGET_UNWIND_INFO.
16206 * except.c (output_function_exception_table): Ditto.
16208 * opts.c (decode_options): Ditto.
16209 * passes.c (rest_of_handle_final): Ditto.
16210 * final.c (final_start_function): Ditto.
16211 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
16213 * targhooks.h (default_unwind_emit): Declare.
16214 * targhooks.c (default_unwind_emit): New function.
16215 * target-def.h: Define and use TARGET_UNWIND_EMIT.
16216 * target.h (struct gcc_target): Add unwind_emit.
16217 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
16218 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
16219 Remove IA64_UNWIND_EMIT.
16220 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
16222 2004-07-14 Richard Henderson <rth@redhat.com>
16224 * print-tree.c (print_node): Handle SSA_NAME.
16226 2004-07-14 James E Wilson <wilson@specifixinc.com>
16229 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
16230 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
16232 2004-07-15 Jakub Jelinek <jakub@redhat.com>
16234 * expr.c (expand_assignment): Reenable bitfield += optimizations.
16235 Use alias set 0 for memory, do proper mode calculations and adjust
16236 address for memories.
16238 2004-07-14 Per Bothner <per@bothner.com>
16240 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
16241 structure with extra column field.
16242 * tree.c (expand_location): Also fill in column field.
16243 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
16244 gets confused by the two conditionally-compiled definitions.
16246 2004-07-14 Eric Christopher <echristo@redhat.com>
16248 * calls.c (expand_call): Fix typo in comment.
16250 2004-07-14 Steve Ellcey <sje@cup.hp.com>
16252 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
16253 comparision of TFmode.
16255 2004-07-14 Richard Henderson <rth@redhat.com>
16257 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
16258 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
16259 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
16260 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16261 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
16262 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
16263 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16264 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
16265 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
16267 2004-07-14 Mike Stump <mrs@apple.com>
16269 * config/darwin.h (WINT_TYPE): Define to be int to match
16270 system header files.
16272 2004-07-14 Bob Wilson <bob.wilson@acm.org>
16274 * config/xtensa/xtensa.c (function_arg_advance): Check for args
16275 that must be passed in the stack.
16276 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
16277 arguments if the size is not a constant.
16279 2004-07-14 Per Bothner <per@bothner.com>
16281 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
16282 instead of EXPR_LOCUS in a boolean context, which is always true
16283 if --enable-mapped-location.
16284 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
16286 2004-07-14 Richard Henderson <rth@redhat.com>
16288 * dominance.c (struct dom_info): Add fake_exit_edge.
16289 (init_dom_info): Allocate it.
16290 (free_dom_info): Free it.
16291 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
16293 (calc_idoms): Honor fake_exit_edge.
16295 2004-07-13 Jason Merrill <jason@redhat.com>
16297 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
16298 (rhs_test_for): New fn.
16299 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
16300 * tree-gimple.h: Declare them.
16301 * gimplify.c (gimplify_modify_expr): Use the new fns.
16303 2004-07-14 Richard Henderson <rth@redhat.com>
16305 * config/arm/arm-protos.h (arm_va_arg): Remove.
16306 * config/arm/arm.c (arm_va_arg): Remove.
16307 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
16308 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
16310 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16312 * pa.c (fix_range): New function to mark a range(s) of registers as
16314 (override_options): Call fix_range if the -mfixed-range option string
16316 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
16317 * doc/invoke.texi (-mfixed-range): Document new option.
16319 2004-07-14 David Edelsohn <edelsohn@gnu.org>
16321 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
16323 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
16325 2004-07-14 Roger Sayle <roger@eyesopen.com>
16327 * expmed.c (expand_sdiv_pow2): New function to expand signed division
16328 by a positive power of two, split out from expand_divmod. Provide
16329 an alternate implementation when shifts are expensive. Lower the
16330 threshold for using a branchless implementation to BRANCH_COST >= 2.
16331 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
16333 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16335 * tree-dfa.c (make_rename_temp): *Really* work just
16336 like create_tmp_var if called while outside SSA form.
16338 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
16340 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
16341 for division by zero.
16342 ("umodsi3"): Likewise.
16344 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16346 * config/mips/mips.c (mips_output_move): When generating mips16 code,
16347 force loads of negative constants to be split.
16348 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
16349 Generalize SImode li/neg splitter to cope with other modes.
16351 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16353 * expmed.c: Remove more references to QUEUED in the comments.
16354 * expr.c: Likewise.
16356 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
16359 2004-07-13 Richard Henderson <rth@redhat.com>
16360 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
16363 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16365 * tree-dfa.c (make_rename_temp): Work just like
16366 create_tmp_var if called while outside SSA form.
16368 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
16370 * expr.c (enqueue_insn, finish_expr_for_function,
16371 protect_from_queue, queued_subexp_p, mark_queue,
16372 emit_insns_enqueued_after_mark, emit_queue,
16373 expand_increment): Remove.
16374 (store_constructor): Expand increment as an assignment.
16375 (expand_expr_real_1 <case PREINCREMENT_EXPR,
16376 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
16377 case POSTDECREMENT_EXPR>): Abort.
16378 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
16379 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
16380 protect_from_queue, emit_queue, queued_subexp_p): Remove.
16381 * function.h (pending_chain, x_pending_chain): Remove.
16382 * rtl.def (QUEUED): Remove.
16384 * emit-rtl.c (copy_insn_1, copy_most_rtx,
16385 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
16386 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
16387 encode_units_mask): Likewise.
16388 * local-alloc.c (equiv_init_varies_p): Likewise.
16389 * rtl.c (copy_rtx): Likewise.
16390 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
16391 * simplify-rtx.c (simplify_gen_subreg): Likewise.
16392 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
16394 * builtins.c (expand_builtin, expand_builtin_apply,
16395 expand_builtin_mathfn, expand_builtin_mathfn_2,
16396 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
16397 Remove calls to emit_queue and protect_from_queue.
16398 * calls.c (expand_call, precompute_arguments,
16399 precompute_register_parameters, rtx_for_function_call,
16400 store_one_arg): Likewise.
16401 * dojump.c (do_compare_and_jump, do_jump): Likewise.
16402 * explow.c (memory_address): Likewise.
16403 * expmed.c (clear_by_pieces_1, clear_storage,
16404 clear_storage_via_libcall, emit_group_load,
16405 emit_group_store, emit_store_flag,
16406 expand_expr_real_1, store_by_pieces,
16407 store_constructor, store_expr, try_casesi,
16408 try_tablejump): Likewise.
16409 * function.c (expand_pending_sizes): Likewise.
16410 * optabs.c (emit_cmp_and_jump_insns,
16411 emit_conditional_add, emit_conditional_move,
16412 expand_fix, expand_float, prepare_cmp_insn): Likewise.
16413 * stmt.c (emit_case_bit_tests,
16414 expand_asm_expr, expand_computed_goto,
16415 expand_decl_init, expand_end_case_type,
16416 expand_end_stmt_expr, expand_expr_stmt_value,
16417 expand_return, expand_start_case,
16418 optimize_tail_recursion): Likewise.
16419 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
16420 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
16422 2004-07-14 Ben Elliston <bje@au.ibm.com>
16424 * vec.h: Comment fix.
16426 2004-07-13 Richard Henderson <rth@redhat.com>
16428 * target.h (struct gcc_target): Add calls.pass_by_reference.
16429 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
16430 * function.c (pass_by_reference): Use the hook.
16431 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
16432 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
16433 (hook_pass_by_reference_must_pass_in_stack): New.
16434 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
16435 (alpha_pass_by_reference): New.
16436 (TARGET_PASS_BY_REFERENCE): New.
16437 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16438 * config/arc/arc.c (arc_pass_by_reference): New.
16439 (TARGET_PASS_BY_REFERENCE): New.
16440 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16441 (FUNCTION_ARG_CALLEE_COPIES): True.
16442 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
16443 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
16444 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
16445 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16446 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16447 * config/cris/cris.c (cris_pass_by_reference): New.
16448 (TARGET_PASS_BY_REFERENCE): New.
16449 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
16450 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
16451 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16452 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
16453 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16454 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
16455 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
16456 (frv_function_arg_pass_by_reference): Remove.
16457 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16458 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
16459 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
16460 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
16461 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16462 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
16463 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
16464 (ia64_pass_by_reference): Rename from
16465 ia64_function_arg_pass_by_reference.
16466 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16467 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16468 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
16469 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
16470 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
16471 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16472 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16473 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
16474 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
16475 (m32r_pass_by_reference): Adjust prototype. Make static.
16476 Handle mode sizes correctly.
16477 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16478 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
16479 (m68hc11_function_arg_pass_by_reference): Remove.
16480 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16481 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16482 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
16483 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16484 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
16485 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
16486 (mips_va_arg): Use pass_by_reference.
16487 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
16488 Handle mode sizes correctly.
16489 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16490 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
16491 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
16492 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
16493 (mmix_pass_by_reference): Rename from
16494 mmix_function_arg_pass_by_reference.
16495 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16496 (FUNCTION_ARG_CALLEE_COPIES): True.
16497 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
16498 (mn10300_pass_by_reference): New.
16499 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16500 (FUNCTION_ARG_CALLEE_COPIES): True.
16501 * config/pa/pa.c (pa_pass_by_reference): New.
16502 (TARGET_PASS_BY_REFERENCE): New.
16503 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16504 (FUNCTION_ARG_CALLEE_COPIES): True.
16505 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
16506 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
16507 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
16508 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16509 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
16510 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
16511 (s390_pass_by_reference): Rename from
16512 s390_function_arg_pass_by_reference.
16513 (s390_function_arg_advance): Don't query pass-by-ref.
16514 (s390_function_arg): Likewise.
16515 (s390_gimplify_va_arg): Use pass_by_reference.
16516 (s390_call_saved_register_used): Likewise.
16517 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16518 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
16519 (shcompact_byref, sh_pass_by_reference): New.
16520 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16521 (SHCOMPACT_BYREF): Remove.
16522 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
16523 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
16524 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
16525 (sparc_gimplify_va_arg): Use pass_by_reference.
16526 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16527 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16528 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
16529 (v850_pass_by_reference): New.
16530 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16531 (FUNCTION_ARG_CALLEE_COPIES): True.
16532 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
16533 FUNCTION_ARG_PASS_BY_REFERENCE docs.
16535 2004-07-14 Richard Henderson <rth@redhat.com>
16536 Richard Sandiford <rsandifo@redhat.com>
16538 * config/mips/mips-protos.h (mips_va_arg): Delete.
16539 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
16540 * config/mips/mips.c: Include tree-gimple.h.
16541 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
16542 (mips_arg_info): Remove special handling of must_pass_in_stck args.
16543 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
16544 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
16546 2004-07-13 Bob Wilson <bob.wilson@acm.org>
16548 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
16549 arguments for COND_EXPR in big-endian adjustment code.
16551 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16553 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
16554 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
16555 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
16556 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
16558 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16560 PR tree-optimization/16443
16561 * tree-ssa-alias.c: Add more description for
16562 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
16563 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
16564 clobbering of call-clobbered and addressable variables. If
16565 there are any before aliases have been computed, add them.
16567 2004-07-13 Diego Novillo <dnovillo@redhat.com>
16569 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
16572 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
16574 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
16575 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
16578 2004-07-13 Per Bothner <per@bothner.com>
16580 * collect2.c (main): Handle --no-demangle and --demangle flags.
16582 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
16584 * Makefile.in (OBJS-common): Add tree-data-ref.o.
16585 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
16586 (tree-data-ref.o): New rule.
16587 * lambda.h: New file.
16588 * tree-data-ref.c: New file.
16589 * tree-data-ref.h: New file.
16590 * tree.c (int_cst_value, tree_fold_gcd): New functions.
16591 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
16593 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16596 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
16597 * config/sparc/sparc.c (output_ubranch): New function.
16598 * config/sparc/sparc.md (jump pattern): Use it.
16600 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16603 * config/sparc/sparc.c (output_cbranch): Properly guard
16604 the code handling far branches with TARGET_V9.
16605 * config/sparc/sparc.md (length attribute): Document the
16606 side-effect of having a length greater or equal to 3.
16608 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16609 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
16612 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
16613 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
16615 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
16616 Martin Sebor <sebor@roguewave.com>
16619 * doc/invoke.texi (SPARC options): Document -threads
16620 and -pthreads on Solaris.
16622 2004-07-13 Richard Henderson <rth@redhat.com>
16624 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
16626 (ind_gimplify_va_arg_expr): Remove.
16627 * tree.h (ind_gimplify_va_arg_expr): Remove.
16628 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
16629 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
16632 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
16633 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
16634 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
16635 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
16636 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
16638 2004-07-13 Richard Henderson <rth@redhat.com>
16640 * function.c (pass_by_reference): New.
16641 (assign_parm_find_data_types): Use it.
16642 * calls.c (initialize_argument_information): Likewise.
16643 (emit_library_call_value_1): Likewise.
16644 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
16645 * function.h (pass_by_reference): Declare.
16647 2004-07-13 Richard Henderson <rth@redhat.com>
16649 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
16650 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
16651 * expr.h (MUST_PASS_IN_STACK): Remove.
16652 * system.h (MUST_PASS_IN_STACK): Poison.
16653 * tree.h (must_pass_in_stack_var_size): Declare.
16654 (must_pass_in_stack_var_size_or_pad): Declare.
16655 * calls.c (must_pass_in_stack_var_size): New.
16656 (must_pass_in_stack_var_size_or_pad): Rename from
16657 default_must_pass_in_stack.
16658 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
16659 (TARGET_MUST_PASS_IN_STACK): New.
16660 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
16661 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
16662 (TARGET_MUST_PASS_IN_STACK): New.
16663 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
16664 * config/frv/frv.c (frv_must_pass_in_stack): New.
16665 (TARGET_MUST_PASS_IN_STACK): New.
16666 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
16667 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
16668 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
16669 (ix86_must_pass_in_stack): Make static.
16670 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
16671 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
16672 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
16673 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
16674 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
16675 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
16676 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
16677 (mcore_must_pass_on_stack): Remove.
16678 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
16679 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
16680 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
16681 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
16682 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
16683 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
16684 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
16685 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
16686 (TARGET_MUST_PASS_IN_STACK): New.
16687 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
16688 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
16689 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
16690 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
16691 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
16692 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
16693 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
16694 MUST_PASS_IN_STACK.
16696 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
16697 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
16698 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
16699 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
16700 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
16701 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
16702 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
16703 config/xtensa/xtensa.c: Use target hook.
16705 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
16707 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
16708 * configure: Rebuilt.
16710 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16712 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
16713 * config/mips/mips.h (mips_reg_names): Don't declare.
16714 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
16715 (TARGET_NAME_REGS): Delete.
16716 (TARGET_SWITCHES): Remove -mrnames.
16717 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
16718 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
16720 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
16721 (override_options): Remove handling of TARGET_NAME_REGS.
16723 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
16725 * config/mips/mips.h (TARGET_*): Boolify.
16727 2004-07-12 Nick Clifton <nickc@redhat.com>
16729 * config.gcc: Add sh-*-symbianelf target.
16730 * config/sh/sh.c: Add new target macros:
16731 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
16732 TARGET_CXX_IMPORT_EXPORT_CLASS.
16733 (sh_file_start): Create a definition of the .directive section.
16734 (sh_attribute): Add dllimport and dllexport attributes.
16735 * config/sh/symbian-pre.h: New file.
16736 * config/sh/symbian-post.h: New file.
16737 * config/sh/symbian.c: New file. Contains Symbian specific
16739 * config/sh/sh-protos.h: Add prototypes for new functions
16740 provided by symbian.c.
16741 * config/sh/t-symbian: New file.
16742 * doc/extend.texi: Document support for dllimport and dllexport
16743 attributes by the sh-symbianelf target.
16745 2004-07-12 James E Wilson <wilson@specifixinc.com>
16747 * Makefile.in (AR): Use @AR@ not ar.
16749 (AR_FOR_TARGET): Use $(AR) not ar for native.
16750 (NM_FOR_TARGET): Use $(NM) not nm for native.
16751 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
16752 * configure: Regenerate.
16754 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
16756 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
16758 (ashldi3_sp64): Likewise.
16760 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16763 * pa.c (function_arg): Update comment.
16764 * pa.h (BLOCK_REG_PADDING): Define.
16766 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16768 PR tree-optimization/16461
16769 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
16770 arguments of phi nodes.
16772 2004-07-12 Devang Patel <dpatel@apple.com>
16774 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
16776 2004-07-12 Steve Ellcey <sje@cup.hp.com>
16778 * function.c (expand_function_start): Ensure r_save is in Pmode.
16779 * calls.c (prepare_call_address): Ensure static_chain_value is
16781 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
16782 r_save_area are in Pmode.
16783 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
16784 fnaddr, and static_chain are in Pmode.
16786 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16789 * config/ia64/ia64.c (bundling): Don't count ignored insns.
16791 2004-07-12 Richard Henderson <rth@redhat.com>
16793 * target.h (struct gcc_target): Move gimplify_va_arg_expr
16794 next to build_builtin_va_list.
16795 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
16796 * builtins.c (gimplify_va_arg_expr): Likewise.
16797 * gimplify.c (copy_if_shared_r): Likewise.
16799 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
16801 * passes.c (rest_of_decl_compilation): Don't defer call of
16802 assemble_variable if its DECL_RTL is already set.
16804 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
16806 * cfgloop.h (struct loop): Add nb_iterations field.
16807 (current_loops): Declare.
16808 * tree-chrec.c (chrec_not_analyzed_yet,
16809 chrec_dont_know, chrec_known, count_ev_in_wider_type,
16810 chrec_contains_symbols_defined_in_loop): Remove the temporary
16812 * tree-flow-inline.h (loop_containing_stmt): New function.
16813 * tree-scalar-evolution.c: Add implementation.
16814 * tree-scalar-evolution.h: Add declarations.
16816 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
16818 PR rtl-optimization/15921
16819 * Makefile.in (global.o): Add recog.h.
16821 * global.c (recog.h): Add the include-clause.
16822 (bb_info): New member earlyclobber.
16823 (allocate_bb_info, free_bb_info): Initialize/finish the new
16825 (earlyclobber_regclass, earlyclobber_regclass_length): The new
16827 (check_earlyclobber, regclass_intersect,
16828 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
16830 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
16831 (make_accurate_live_analysis): Modify pavin.
16833 2004-07-12 Diego Novillo <dnovillo@redhat.com>
16835 * tree-cfg.c (find_taken_edge): Statically compute the truth
16836 value of a predicate comparing an SSA_NAME to itself.
16838 2004-07-12 Roger Sayle <roger@eyesopen.com>
16840 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
16841 rs6000 doesn't have shift-and-add or shift-and-sub instructions
16842 by returning the cost of a multiplication plus an addition.
16844 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
16846 PR tree-optimization/14107
16847 * gimplify.c (gimplify_return_expr): Accept a
16848 RETURN_EXPR with an error argument.
16849 * tree-optimize.c (init_tree_optimization_passes):
16850 Run pass_warn_function_return at -O0.
16852 2004-07-12 Roger Sayle <roger@eyesopen.com>
16854 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
16857 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
16859 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
16860 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
16861 * config/mips/3000.md: Add copyright notice. Remove automota and
16862 function units; use generic ones instead. Only define reservations
16863 for things that are different from generic.md. Extend each clause
16865 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
16866 * config/mips/mips.md: Include them. Remove define_function_units.
16867 (alu, imuldiv): New automata and units.
16869 2004-07-12 Ben Elliston <bje@au.ibm.com>
16871 * doc/invoke.texi (Optimize Options): Document -frename-registers
16872 not being enabled by default at -O3.
16874 2004-07-11 Roger Sayle <roger@eyesopen.com>
16876 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
16877 floating point additions, to keep real immediate constant positive.
16878 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
16879 into X + C, and leave positive real constants as X - C.
16881 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16883 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
16885 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16887 PR tree-optimization/15654
16888 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
16890 2004-07-11 Roger Sayle <roger@eyesopen.com>
16892 * builtins.c (fold_builtin_fputs): Don't bother converting the
16893 return type to integer_type_node, as we've already checked that
16894 the result will be ignored.
16896 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
16897 that signed addition, subtraction, multiplication, division,
16898 remainder, negation and absolute value may potentially trap.
16900 * fold-const.c (fold_ignored_result): New function to strip
16901 non-side-effecting tree nodes from an expression whose result
16903 (fold_convert): Call fold_ignored_result when casting a value
16905 (omit_one_operand): Call fold_ignored_result on the "omitted"
16906 operand when building a COMPOUND_EXPR.
16907 (pedantic_omit_one_operand): Likewise.
16908 * tree.h (fold_ignored_result): Prototype here.
16909 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
16910 when we're going to ignore the result.
16912 2004-07-11 Richard Henderson <rth@redhat.com>
16915 * tree-ssa-ccp.c (fold_stmt_r): Split out...
16916 * tree.c (fields_compatible_p, find_compatible_field): ... new.
16917 * tree.h (fields_compatible_p, find_compatible_field): Declare.
16918 * tree-sra.c (sra_hash_tree): Hash fields by offset.
16919 (sra_elt_eq): Use fields_compatible_p.
16920 (generate_one_element_ref): Use find_compatible_field.
16922 2004-07-11 Richard Henderson <rth@redhat.com>
16925 * tree-sra.c (generate_one_element_init): New.
16926 (generate_element_init): Use it.
16927 (scalarize_init): Push/pop gimplify context around it.
16928 (find_new_referenced_vars_1, find_new_referenced_vars): New.
16929 * gimplify.c (gimplify_expr): Allow SSA_NAME.
16931 2004-07-11 Roger Sayle <roger@eyesopen.com>
16933 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
16934 combine.c's combine_insn_cost.
16935 * rtl.h (insn_rtx_cost): Prototype here.
16936 * combine.c (combine_insn_cost): Delete function.
16937 (combine_validate_cost): Update callers of combine_insn_cost to
16938 call insn_rtx_cost instead.
16939 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
16940 requesting the rtx_cost of call and/or jump instructions.
16942 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
16943 rtx_cost directly. Don't request/use the cost of call or jump
16944 instructions. Return -1 if the cost of any instruction can't be
16945 determined (or the BB contains a function call).
16946 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
16947 -1 (i.e. can't determine the cost of any instruction or the basic
16948 block contains a subroutine call).
16949 (find_if_case_2): Likewise.
16951 2004-07-11 Roger Sayle <roger@eyesopen.com>
16953 * rs6000.c (struct processor_costs): Change semantics of fields to
16954 include the COST_N_INSNS scaling, and update all initializers.
16955 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
16956 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
16957 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
16958 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
16960 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16962 * LANGUAGES: Remove obsolete information.
16964 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16966 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
16967 SIGBUS signal frames, the PSW address points *to* the faulting
16968 instruction, not after it.
16970 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
16972 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
16973 added to TLS symbol addresses.
16975 2004-07-11 Richard Henderson <rth@redhat.com>
16977 * expmed.c (init_expmed): Use stack-local structures for
16978 temporary rtl. Don't recognize shifts.
16980 2004-07-11 Richard Henderson <rth@redhat.com>
16982 * expr.c (store_expr): Don't fiddle subreg promotion for types
16983 with precision smaller than the mode.
16985 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16987 * tree.h (all_types_permanent): Remove.
16989 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
16991 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
16992 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
16993 * langhooks.c (lhd_clear_binding_stack): Remove.
16994 * langhooks-def.h (lhd_clear_binding_stack,
16995 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
16996 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
16997 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
16998 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
16999 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
17000 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17001 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
17002 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
17003 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
17004 * tree.h (poplevel): Don't declare.
17005 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
17006 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
17007 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
17008 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
17011 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
17013 PR tree-optimization/16437
17014 * c-common.c (shorten_compare): Don't mark result of conversion to
17015 narrower signed type as overflowing.
17016 * fold-const.c (decode_field_reference): Determine whether
17017 signedness comes from outer type using precision rather than size.
17019 2004-07-11 Phil Edwards <phil@codesourcery.com>
17021 * configure.ac: Alphabetize --enable-checking list, add
17022 missing valgrind entry.
17023 * configure: Regenerate.
17025 2004-07-11 Phil Edwards <phil@codesourcery.com>
17027 * doc/install.texi (Testing): Fix syntax in "make check" example.
17029 2004-07-10 James E Wilson <wilson@specifixinc.com>
17031 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
17033 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17035 PR rtl-optimization/16001
17036 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
17039 2004-07-10 Geoffrey Keating <geoffk@apple.com>
17041 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
17043 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
17044 James Morrison <phython@gcc.gnu.org>
17046 * doc/contrib.texi (Contributors): Add gfortran contributors and
17047 fix a couple of typos.
17049 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17051 PR rtl-optimization/15387
17052 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
17053 to incoming args space correctly.
17055 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17057 * pa.c (output_indirect_call): Only use %r2 as the link register in
17058 indirect calls with the long PA 2.0 pc-relative branch.
17060 2004-07-10 Daniel Jacobowitz <dan@debian.org>
17062 * config/i386/i386.c (override_options): Pick a 64-bit CPU
17063 for the default tuning if TARGET_64BIT.
17065 2004-07-10 Richard Henderson <rth@redhat.com>
17067 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
17068 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
17070 2004-07-10 Jakub Jelinek <jakub@redhat.com>
17072 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
17073 * expmed.c (store_bit_field, extract_bit_field): Remove last
17075 * builtins.c (expand_builtin_signbit): Adjust callers.
17076 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
17077 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
17078 * ifcvt.c (noce_emit_move_insn): Likewise.
17079 * stmt.c (expand_return): Likewise.
17080 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
17081 store_field, expand_expr_real_1): Likewise.
17083 2004-07-10 Richard Henderson <rth@redhat.com>
17085 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
17087 2004-07-09 Mike Stump <mrs@apple.com>
17089 * config/darwin.c (no_dead_strip): Add.
17090 (HAVE_DEAD_STRIP): Add.
17091 (darwin_emit_unwind_label): Ensure that we don't dead code strip
17094 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17096 * tree-ssa-loop-im.c: New file.
17097 * Makefile.in (tree-ssa-loop-im.o): Add.
17098 * cfgloop.c (superloop_at_depth): New function.
17099 * cfgloop.h (superloop_at_depth): Declare.
17100 * common.opt (ftree-lim): New flag.
17101 * expr.c (array_ref_up_bound): New function.
17102 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
17103 * timevar.def (TV_LIM): New timevar.
17104 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
17105 computing immediate uses of a phi node.
17106 * tree-flow.h (struct tree_ann_common_d): Add aux field.
17107 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
17108 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
17109 * tree-pass.h (pass_lim): Declare.
17110 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
17112 (pass_lim): New pass structure.
17113 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
17114 * tree.c (in_array_bounds_p): New function.
17115 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
17116 (in_array_bounds_p, array_ref_up_bound): Declare.
17117 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
17118 * doc/passes.texi (tree-ssa-loop-im.c): Document.
17120 2004-07-09 Richard Henderson <rth@redhat.com>
17122 * builtins.c (expand_builtin_stpcpy): Don't modify len.
17124 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
17127 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
17129 * flags.h: Delete redundant prototypes that are being generated
17130 in options.h from common.opt.
17131 * common.opt: Add in the expository comments formerly in flags.h.
17133 2004-07-09 Jan Beulich <jbeulich@novell.com>
17135 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
17136 available for use only when TARGET_MMX/_SSE is set, and check for
17137 variable argument function if any register count is non-zero.
17138 (function_arg): Correctly suppress repeated warnings for passing SSE
17139 vectors are arguments without SSE enabled.
17140 (ix86_function_arg_boundary): Without SSE enabled, the use of what
17141 would be SSE register modes does no longer influence the alignment.
17143 2004-07-09 Richard Henderson <rth@redhat.com>
17145 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
17146 Always align upward to arg boundary. Use size_in_bytes/round_up.
17147 Maintain type-correctness of constants.
17148 * stor-layout.c (round_up, round_down): Special-case powers of 2.
17150 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17152 * config/sparc/sparc.c (*_costs): Scale instruction costs
17154 (sparc_rtx_costs): Adjust as appropriate.
17156 2004-07-09 Jan Beulich <jbeulich@novell.com>
17158 * config/i386/mm3dnow.h: New.
17159 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
17161 2004-07-09 Richard Henderson <rth@redhat.com>
17163 * simplify-rtx.c (simplify_const_relational_operation): Only
17164 look at bounds of scalar integers.
17166 2004-07-09 Jan Beulich <jbeulich@novell.com>
17168 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
17170 2004-07-09 Andrew Pinski <apinski@apple.com>
17172 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
17174 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
17175 UOBJC_METACLASS_decl.
17177 2004-07-09 James E Wilson <wilson@specifixinc.com>
17180 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
17181 do return a parallel if hfa_mode == XFmode and mode == TImode.
17183 2004-07-09 Jan Beulich <jbeulich@novell.com>
17185 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
17186 permissible for unary plus.
17188 2004-07-09 Jan Beulich <jbeulich@novell.com>
17190 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
17191 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
17192 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
17193 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
17194 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
17195 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
17196 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
17197 (BUILTIN_xxxIMAX): New.
17198 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
17199 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
17200 BUILT_IN_PARITYIMAX.
17202 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
17204 * config/sparc/sparc.h (processor_costs): Define.
17205 (sparc_costs): Declare.
17206 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
17207 hypersparc_costs, sparclet_costs, ultrasparc_costs,
17208 ultrasparc3_costs): New.
17209 (sparc_override_options): Set sparc_costs as appropriate.
17210 (sparc_rtx_costs): Use sparc_costs instead of messy
17213 2004-07-09 Steven Bosscher <stevenb@suse.de>
17215 * doc/md.texi (Processor pipeline description): Mention that
17216 the old pipeline description is deprecated.
17218 * config/rs6000/7450.md (automaton ppc7450): Split up, move
17219 mciu_7450 function unit to...
17220 (automaton ppc7450mciu): ...new automaton.
17222 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
17223 (schedule_block): Don't consider inserting bubbles.
17224 (sched_init): Don't initialize DFA bubbles.
17225 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
17226 TARGET_SCHED_DFA_BUBBLE): Remove.
17227 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
17228 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
17229 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
17231 * stmt.c (conditional_context): Remove prototype.
17232 * tree.h (conditional_context): Remove.
17233 * tree-cfg.c (pre_insert_on_edge): Remove.
17235 * c-common.h (c_expand_asm_operands): Remove prototype.
17236 * c-typeck.c (c_expand_asm_operands): Remove.
17238 2004-07-09 Jan Beulich <jbeulich@novell.com>
17240 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
17241 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
17242 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
17243 and V8QI are class SSE. All sufficiently small remaining vector modes
17244 must be passed in one or two integer registers.
17245 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
17246 returned in memory.
17247 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
17248 __builtin_ia32_pmuludq128 have non-uniform argument and return types
17249 and must thus be handled explicitly.
17250 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
17252 (movv8qi_internal, movv4hi_internal, movv2si_internal,
17253 movv2sf_internal): Permit moving between MMX and XMM registers (since
17254 MMX areguments and return values are passed in XMM registers).
17255 (sse2_umulsidi3): Correct type and mode.
17257 2004-07-09 Richard Henderson <rth@redhat.com>
17259 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
17261 2004-07-09 Eric Christopher <echristo@redhat.com>
17263 * config/rs6000/40x.md: Split into two automatons.
17265 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17266 Andrew Pinski <apinski@apple.com>
17268 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
17269 on when we have more than one input file.
17270 (c_common_parse_file): Restore loop over all input files.
17271 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
17273 * c-decl.c (set_type_context): New function.
17274 (pop_scope): Use it to set context of types. When we
17275 encounter a TYPE_DECL, set the context of the attached type too.
17276 (pop_file_scope): Don't call cpp_undef_all here.
17277 (diagnose_mismatched_decls): Do not complain about a second
17278 definition of an 'extern inline' function if it's not in the
17279 same translation unit. Do not complain about inline
17280 declaration after use if the use was in a different
17282 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
17283 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
17284 the external scope.
17285 (pushdecl_top_level): Likewise.
17286 (grokdeclarator): Clarify what is going on with setting
17287 DECL_EXTERNAL on function types, a little.
17288 (c_write_global_declarations): Don't do anything if
17289 -fsyntax-only or errors have been encountered.
17291 2004-07-09 Zack Weinberg <zack@codesourcery.com>
17293 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
17295 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17298 * pa.c (output_indirect_call): Use %r2 as the link register when
17299 calling $$dyncall with a pc-relative branch.
17301 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
17303 * doc/install.texi (Binaries): Mention OpenPKG.
17305 2004-07-09 Diego Novillo <dnovillo@redhat.com>
17307 Fix PR tree-optimization/15555
17308 * tree-dfa.c (dump_variable): If the variable is a pointer
17309 SSA_NAME, also dump its points-to information.
17310 * tree-flow.h (struct ptr_info_def): Add field
17312 (dump_points_to_info_for): Declare.
17313 (debug_points_to_info_for): Declare.
17314 * tree-optimize.c (init_tree_optimization_passes): Add a
17315 second alias analysis pass after DOM2.
17316 Move pass_del_pta to a later spot.
17317 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
17318 create a name tags when we find a dereferenced pointer. Just
17319 mark the pointer dereferenced.
17320 (collect_points_to_info_for): Move code to clear points-to
17321 information to create_name_tags.
17322 (create_name_tags): New function.
17323 (compute_flow_sensitive_aliasing): Call it.
17324 (setup_pointers_and_addressables): Mark type tags for renaming
17325 here instead of ...
17326 (create_memory_tag): ... here.
17327 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
17328 (dump_points_to_info_for): Declare extern.
17329 (debug_points_to_info_for): New function.
17331 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
17333 * config/arc/arc.md: Switch to DFA-based scheduler description.
17334 * config/arc/arc.c: Switch to DFA-based scheduler description.
17336 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17338 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
17341 2004-07-09 Richard Henderson <rth@redhat.com>
17343 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
17344 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17345 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
17346 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17348 * config/v850/v850-protos.h (v850_va_arg): Remove.
17349 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17350 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
17351 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
17352 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
17353 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
17355 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17358 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
17359 and DImode to use +/-4k offset.
17361 2004-07-09 Richard Henderson <rth@redhat.com>
17363 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
17365 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17366 (xstormy16_gimplify_va_arg_expr): Rewrite from
17367 xstormy16_expand_builtin_va_arg.
17368 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
17370 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
17371 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
17373 * config/sh/sh-protos.h (sh_va_arg): Remove.
17374 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17375 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
17376 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
17378 * config/pa/pa-protos.h (hppa_va_arg): Remove.
17379 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17380 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
17381 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
17383 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
17384 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17385 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
17386 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
17388 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17390 * config/sparc/sparc.md (return): Rewrite length formula.
17391 * config/sparc/sparc.c (output_return): Pass 1 as 5th
17392 argument to final_scan_insn when in a delay slot.
17393 (output_sibcall): Likewise.
17395 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
17397 * arm.c (arm_cpp_interwork): New variable.
17398 (arm_override_options): Set it if TARGET_INTERWORK was on the command
17400 * arm.h (arm_cpp_interwork): Declare it.
17401 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
17402 __THUMB_INTERWORK__ in the preprocessor.
17404 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
17406 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
17408 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
17411 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
17412 Override default settings to account for -m32 and -m64.
17414 2004-07-08 Randolph Chung <tausq@debian.org>
17416 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
17418 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
17420 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
17421 before comparing it as such.
17423 2004-07-08 Richard Henderson <rth@redhat.com>
17425 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
17426 temporary. Use bit arithmetic to align.
17428 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
17430 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
17431 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
17432 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
17433 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
17434 add_labels_and_missing_jumps, find_jump_block,
17435 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
17437 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
17438 link_btr_uses, move_btr_def): Likewise.
17439 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
17440 expand_builtin_expect_jump): Likewise.
17441 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
17442 * calls.c (expand_call, emit_library_call_value_1): Likewise.
17443 * cfganal.c (forwarder_block_p): Likewise.
17444 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
17445 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
17446 find_bb_boundaries): Likewise.
17447 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
17448 merge_blocks_move_predecessor_nojumps,
17449 merge_blocks_move_successor_nojumps, insns_match_p,
17450 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
17451 try_optimize_cfg): Likewise.
17452 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
17453 * cfglayout.c (skip_insns_after_block, label_for_bb,
17454 record_effective_endpoints, insn_locators_initialize,
17455 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
17456 * cfgmainloop.c (create_loop_notes): Likewise.
17457 * cfgrtl.c (delete_insn, delete_insn_chain,
17458 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
17459 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
17460 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
17461 redirect_branch_edge, force_nonfallthru_and_redirect,
17462 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
17463 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
17464 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
17465 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
17466 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
17467 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
17468 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
17469 * combine.c (combine_instructions, can_combine_p, try_combine,
17470 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
17471 distribute_notes, distribute_links, insn_cuid): Likewise.
17472 * cse.c (fold_rtx, cse_insn, cse_around_loop,
17473 invalidate_skipped_block, cse_set_around_loop,
17474 cse_end_of_basic_block, cse_main, cse_basic_block,
17475 cse_condition_code_reg): Likewise.
17476 * cselib.c (cselib_process_insn): Likewise.
17477 * ddg.c (create_ddg): Likewise.
17478 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
17480 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
17481 gen_label_die, dwarf2out_var_location): Likewise.
17482 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
17483 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
17484 last_call_insn, active_insn_p, next_label, prev_label,
17485 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
17486 add_insn_before, remove_insn, add_function_usage_to,
17487 reorder_insns, find_line_note, remove_unnecessary_notes,
17488 emit_insn_after_1, classify_insn): Likewise.
17489 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
17490 connect_post_landing_pads, sjlj_mark_call_sites,
17491 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
17492 can_throw_internal, can_throw_external, set_nothrow_function_flags,
17493 convert_to_eh_region_ranges): Likewise.
17494 * explow.c (optimize_save_area_alloca): Likewise.
17495 * expr.c (expand_expr_real): Likewise.
17496 * final.c (insn_current_reference_address, compute_alignments,
17497 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
17498 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
17499 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
17500 propagate_block_delete_insn, propagate_one_insn,
17501 init_propagate_block_info, propagate_block, libcall_dead_p,
17502 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
17504 * function.c (instantiate_virtual_regs, reorder_blocks_1,
17505 expand_function_start, expand_function_end, contains,
17506 thread_prologue_and_epilogue_insns,
17507 reposition_prologue_and_epilogue_notes): Likewise.
17508 * gcse.c (constprop_register, bypass_conditional_jumps,
17509 insert_insn_end_bb, gcse_after_reload): Likewise.
17510 * genemit.c (gen_expand, gen_split): Likewise.
17511 * genpeep.c (gen_peephole, main): Likewise.
17512 * global.c (build_insn_chain): Likewise.
17513 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
17514 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
17515 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
17516 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
17517 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
17518 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
17519 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
17520 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
17521 dead_or_predicable): Likewise.
17522 * integrate.c (try_constants): Likewise.
17523 * jump.c (rebuild_jump_labels, cleanup_barriers,
17524 purge_line_number_notes, init_label_info, mark_all_labels,
17525 squeeze_notes, get_label_before, get_label_after,
17526 reversed_comparison_code_parts, simplejump_p, pc_set,
17527 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
17528 delete_barrier, delete_prior_computation, delete_computation,
17529 delete_related_insns, delete_for_peephole, redirect_jump):
17531 * lcm.c (optimize_mode_switching): Likewise.
17532 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
17534 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
17535 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
17536 * loop-iv.c (simplify_using_assignment): Likewise.
17537 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
17538 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
17539 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
17540 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
17541 check_insn_for_givs, check_final_value, update_giv_derive,
17542 basic_induction_var, product_cheap_p, check_dbra_loop,
17543 loop_insn_first_p, last_use_this_basic_block,
17544 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
17545 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
17546 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
17547 sms_schedule_by_order): Likewise.
17548 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
17549 * postreload.c (reload_cse_simplify_operands, reload_combine,
17550 reload_cse_move2add): Likewise.
17551 * predict.c (can_predict_insn_p, estimate_probability,
17552 expected_value_to_br_prob, process_note_predictions): Likewise.
17553 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
17554 * profile.c (branch_prob): Likewise.
17555 * ra-build.c (live_out_1, livethrough_conflicts_bb,
17556 detect_webs_set_in_cond_jump): Likewise.
17557 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
17558 ra_print_rtl_with_bb): Likewise.
17559 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
17560 * recog.c (next_insn_tests_no_inequality, find_single_use,
17561 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
17562 * reg-stack.c (next_flags_user, record_label_references,
17563 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
17564 compensate_edge, convert_regs_1): Likewise.
17565 * regclass.c (scan_one_insn): Likewise.
17566 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
17567 regmove_optimize, fixup_match_1, single_set_for_csa,
17568 combine_stack_adjustments_for_block): Likewise.
17569 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
17570 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
17571 find_equiv_reg): Likewise.
17572 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
17573 reload_as_needed, emit_input_reload_insns, do_output_reload,
17574 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
17576 * reorg.c (find_end_label, emit_delay_sequence,
17577 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
17578 get_jump_flags, rare_destination, mostly_true_jump,
17579 try_merge_delay_insns, redundant_insn, own_thread_p,
17580 fill_simple_delay_slots, fill_slots_from_thread,
17581 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
17582 dbr_schedule): Likewise.
17583 * resource.c (find_basic_block, next_insn_no_annul,
17584 find_dead_or_set_registers, mark_target_live_regs): Likewise.
17585 * rtl.h (RTX_PREV): Likewise.
17586 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
17587 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
17588 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
17589 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
17590 tablejump_p, computed_jump_p, insns_safe_to_move_p,
17591 find_first_parameter_load, can_hoist_insn_p): Likewise.
17592 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
17593 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
17594 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
17595 schedule_ebbs): Likewise.
17596 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
17597 is_conditionally_protected, can_schedule_ready_p,
17598 add_branch_dependences, debug_dependencies): Likewise.
17599 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
17601 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
17602 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
17603 set_dominates_use, ujump_to_loop_cont): Likewise.
17604 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
17605 * varasm.c (output_constant_pool_1): Likewise.
17607 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17609 * tree-scalar-evolution.c: New file.
17610 * tree-scalar-evolution.h: New file.
17611 * tree-ssa-loop-niter.c: New file.
17612 * Makefile.in (SCEV_H): New.
17613 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
17614 * cfgloop.h (struct loop): Add bounds field.
17615 * tree-flow.h (struct tree_niter_desc): New type.
17616 (number_of_iterations_cond, number_of_iterations_exit,
17617 loop_niter_by_eval, find_loop_niter_by_eval,
17618 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
17619 free_numbers_of_iterations_estimates): Declare.
17620 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
17621 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
17622 * doc/invoke.texi (max-iterations-to-track): Document.
17624 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
17626 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
17627 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
17628 (MODE_AFTER): Add cast appropriately.
17629 * config/sh/sh.md (movdi splitter): Likewise.
17630 (casesi_worker_2): Add const qualifier appropriately.
17631 (eh_return): Remove unused variable.
17632 (insv): Initialize v;
17634 2004-07-08 Richard Henderson <rth@redhat.com>
17636 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
17637 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17638 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
17639 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
17640 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
17642 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
17643 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17644 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
17645 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
17647 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
17648 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17649 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
17650 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
17652 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
17653 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17654 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
17655 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
17657 * config/i860/i860-protos.h (i860_va_arg): Remove.
17658 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17659 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
17660 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
17662 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17664 * system.h: Prototype getpagesize if missing.
17665 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
17666 * configure: Regenerate.
17667 * config.in: Regenerate.
17669 2004-07-08 Richard Henderson <rth@redhat.com>
17671 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
17672 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17673 (fr30_gimplify_va_arg_expr): New.
17674 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
17675 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
17677 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
17680 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
17681 of asm_noperands result.
17683 2004-07-08 Richard Henderson <rth@redhat.com>
17685 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
17686 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17687 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
17688 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
17690 2004-07-08 Richard Henderson <rth@redhat.com>
17692 * builtins.c (ind_gimplify_va_arg_expr): New.
17693 * tree.h (ind_gimplify_va_arg_expr): Declare.
17694 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
17696 2004-07-08 Jan Beulich <jbeulich@novell.com>
17698 * expmed.c (extract_bit_field): Correct condition to use vec_extract
17699 patterns also on vector elements other than the first one.
17700 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
17703 2004-07-08 Geoffrey Keating <geoffk@apple.com>
17705 * config/rs6000/darwin-ldouble.c: Correct reference
17706 to the Linnainmaa paper.
17708 2004-07-08 Richard Henderson <rth@redhat.com>
17710 * config/arc/arc-protos.h (arc_va_arg): Remove.
17711 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17712 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
17713 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
17715 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
17716 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
17717 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
17718 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
17720 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17722 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
17724 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17726 * c-decl.c (static_ctors, static_dtors): Make static.
17727 (pop_file_scope): Call c_common_write_pch and
17728 cgraph_finalize_compilation_unit here.
17729 (build_cdtor): Moved here from c-objc-common.c; simplify.
17730 (c_write_global_declarations_1): Clarify comment.
17731 (c_write_global_declarations): Close the external scope before
17732 doing anything else. Call build_cdtor, cgraph_optimize, and
17733 mudflap_finish_file here.
17734 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
17736 * c-objc-common.c: No need to include cgraph.h.
17737 (build_cdtor): Moved to c-decl.c.
17738 (c_objc_common_finish_file): Delete.
17739 * c-tree.h: Update to match.
17740 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
17741 (generate_static_references): Set TREE_USED before calling finish_decl.
17742 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
17743 on the static_instances_decl.
17745 2004-07-08 Zack Weinberg <zack@codesourcery.com>
17747 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
17748 decls when there is only one input translation unit.
17749 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
17750 change of 2004-07-05; do not treat declarations with
17751 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
17752 * opts.c (cur_in_fname): Delete.
17753 * opts.h: Likewise.
17754 * tree.c: Revert changes of 2004-07-05; no special treatment
17755 for TRANSLATION_UNIT_DECLs.
17756 * Makefile.in (tree.o): Update dependencies.
17758 2004-07-08 Roger Sayle <roger@eyesopen.com>
17760 * builtins.c (fold_builtin_strcpy): Merge functionality from
17761 simplify_builtin_strcpy. Add additional len argument. No longer
17762 static. Remove function prototype.
17763 (fold_builtin_strncpy): Likewise integrate functionality from
17764 simplify_builtin_strncpy. Add additional slen argument. No
17765 longer static. Remove function prototype.
17766 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
17767 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
17768 types of "ignore" and "unlocked" parameters to bool.
17769 (fold_builtin_1): Add additional ignore argument. Call renamed
17770 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
17771 builtins. Update arguments to fold_builtin_strncpy and
17772 fold_builtin_strcpy. Add function prototype.
17773 (fold_builtin): Add additional Boolean ignore argument to pass
17775 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
17776 and fold_builtin_strncpy instead of simplify_builtin_fputs,
17777 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
17779 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
17780 simplify_builtin_strncpy): Delete function prototypes.
17781 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
17782 fold_builtin_strncpy): Add function prototypes here.
17783 (fold_builtin): Update function prototype with new "bool ignore".
17785 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
17786 (ccp_fold_builtin): Update call to fold_builtin. Call
17787 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
17788 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
17789 simplify_builtin_strncpy respectively.
17790 * fold-const.c (fold): Update call to fold_builtin.
17792 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
17794 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
17797 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
17798 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
17799 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
17800 * calls.c: Remove ifdefs of macros above.
17801 * functions.c: Likewise.
17802 * expr.c: Likewise.
17804 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17806 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
17807 (arch attribute): Delete.
17808 (current_function_calls_alloca attribute): Rename into calls_alloca.
17809 (calls_eh_return): New attribute.
17810 (leaf_function): Likewise.
17811 (length attribute): Fix formula for sibcalls.
17812 (return insn): Correctly compute the 'length' attribute.
17813 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
17815 2004-07-08 Richard Henderson <rth@redhat.com>
17817 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
17818 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
17819 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
17820 * tree-eh.c (lower_eh_constructs_1): Likewise.
17821 * tree-sra.c (sra_walk_modify_expr): Likewise.
17822 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
17823 (eliminate_unnecessary_stmts): Likewise.
17824 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
17825 * tree-tailcall.c (optimize_tail_call): Likewise.
17826 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
17828 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17829 Jakub Jelinek <jakub@redhat.com>
17831 * config/i386/i386.c (override_options): Enable
17832 SSE prefetches with -mtune, as long as we are
17833 compiling for i686 or higher. All i686 processors
17834 accept SSE prefetches as NOPS, some i586's don't.
17836 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17839 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
17841 2004-07-08 Diego Novillo <dnovillo@redhat.com>
17843 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
17844 the handling of clobbering ASM_EXPRs.
17846 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17849 * config/sparc/sparc.c (function_value): In 64-bit mode,
17850 return the aggregates larger than 16 bytes like unions.
17852 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17855 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
17856 'temp' is zero, generate new pseudos as needed and emit the
17857 sequence of insns in single-assignment form. Resync comments
17859 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
17860 function before reload.
17862 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
17864 * vec.c (vec_assert_fail): Remove duplicate 'function'.
17866 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
17868 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
17869 Allocation is signed.
17870 (VEC_reserve): Return flag, allocation is signed.
17872 2004-07-08 Richard Henderson <rth@redhat.com>
17874 * tree-ssa-ccp.c (fold_stmt): Get type directly from
17875 OBJ_TYPE_REF_OBJECT.
17877 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
17878 Neil Booth <neil@daikokuya.co.uk>
17882 * c-decl.c (finish_struct): Ensure bit-fields are given the
17884 * c-common.c (c_common_signed_or_unsigned_type): For C, require
17885 the precision to match as well as the mode.
17886 * expr.c (reduce_to_bit_field_precision): New function.
17887 (expand_expr_real_1): Reduce expressions of bit-field type to
17889 * langhooks.h (reduce_bit_field_operations): New hook.
17890 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
17892 * c-lang.c, objc/objc-lang.c
17893 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
17894 * objc/objc-act.c (check_ivars): Convert types to bit-field types
17896 * tree.c (build_nonstandard_integer_type): New function.
17897 * tree.h (build_nonstandard_integer_type): New prototype.
17898 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
17899 conversions between integer and boolean types as useless.
17901 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17903 * c-common.c (c_common_nodes_and_builtins): Do not
17904 create __builtin_ptrdiff_t and __builtin_size_t.
17906 2004-07-08 Andrew Pinski <apinski@apple.com>
17908 * Makefile.in (libbackend.o): Add -combine to the gcc
17911 2004-07-08 Nick Clifton <nickc@redhat.com>
17913 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
17916 2004-07-08 Richard Henderson <rth@redhat.com>
17918 * except.c (expand_eh_region_start, expand_eh_region_end,
17919 expand_eh_handler, expand_eh_region_end_cleanup,
17920 expand_start_all_catch, expand_start_catch, expand_end_catch,
17921 expand_end_all_catch, expand_eh_region_end_allowed,
17922 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
17923 expand_eh_region_end_fixup): Remove.
17924 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
17925 cleanups, outer_cleanups, label_chain, exception_region.
17926 (struct goto_fixup): Remove stack_level, cleanup_list_list.
17927 (struct label_chain): Remove.
17928 (struct stmt_status): Remove x_stack_block_stack.
17929 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
17930 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
17931 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
17932 end_cleanup_deferral, last_cleanup_this_contour,
17933 containing_blocks_have_cleanups_or_stack_level,
17934 any_pending_cleanups): Remove.
17935 (expand_null_return_1): Take no arguments.
17936 (expand_label, expand_naked_return, expand_return,
17937 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
17938 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
17939 expand_end_case_type): Don't use any of them.
17940 * calls.c (expand_call): Likewise.
17941 * dojump.c (do_jump): Likewise.
17942 * function.c (expand_function_end): Likewise.
17943 * expr.c (store_expr, expand_expr_real_1): Likewise.
17944 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
17945 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
17946 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
17947 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
17948 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
17949 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
17950 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
17951 for WITH_CLEANUP_EXPR.
17952 (gimple_push_cleanup): Likewise.
17953 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
17954 * print-tree.c (print_node): Likewise.
17955 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
17956 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
17957 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
17958 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
17959 (GOTO_SUBROUTINE_EXPR): Remove.
17960 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
17961 (DECL_TOO_LATE): Remove.
17962 * except.h, tree.h: Update decls.
17964 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
17966 * explow.c (optimize_save_area_alloca): Do not accept parameters.
17967 * passes.c (rest_of_handle_final): Handle symout.
17968 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
17970 (rest_of_handle_sched): Break out SMS. Remove ifs for
17971 flag_schedule_insns and flag_modulo_sched.
17972 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
17973 collect at the end.
17974 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
17975 (rest_of_handle_partition_blocks, rest_of_handle_sms,
17976 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
17977 rest_of_handle_mode_switching, rest_of_handle_jump,
17978 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
17979 rest_of_handle_jump2, rest_of_handle_postreload,
17980 rest_of_handle_flow2, rest_of_clean_state,
17981 rest_of_handle_shorten_branches,
17982 rest_of_handle_prologue_epilogue,
17983 rest_of_handle_branch_target_load_optimize): New.
17984 (rest_of_compilation): Call the above. Remove ggc_collect
17985 calls moved to rest_of_handle_*.
17986 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
17988 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
17989 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
17990 * except.h (set_nothrow_function_flags): Update comment.
17991 * function.c (current_function_nothrow): Remove.
17992 * output.h (current_function_nothrow): Remove.
17993 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
17994 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
17996 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17999 * reorg.c: Revert 2004-06-30 change.
18000 (find_end_label): If HAVE_epilogue and !HAVE_return,
18001 return 0 instead of creating a label at the end of the insn chain.
18002 (optimize_skip): Account for the failure mode of find_end_label.
18003 (fill_simple_delay_slots): Likewise.
18004 (fill_slots_from_thread): Likewise.
18005 (relax_delay_slots): Likewise.
18007 2004-07-08 Diego Novillo <dnovillo@redhat.com>
18009 * tree-flow.h (addressable_vars): Declare.
18010 * tree-ssa-alias.c (addressable_vars): Define.
18011 (setup_pointers_and_addressables): Add addressable variables
18012 to addressable_vars.
18013 * tree-ssa-operands.c (get_stmt_operands): Move
18014 handling of ASM_EXPRs ...
18015 (get_asm_expr_operands): ... here.
18016 When the ASM_EXPR clobbers memory, also clobber addressable
18018 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
18019 (delete_tree_ssa): Reset addressable_vars.
18021 2004-07-07 Jan Beulich <jbeulich@novell.com>
18022 Richard Henderson <rth@redhat.com>
18024 * varasm.c (assemble_variable): Use assemble_zeros for
18025 zero-initialized variables.
18026 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
18027 for SECCAT_BSS and SECCAT_TBSS.
18029 2004-07-07 Jan Beulich <jbeulich@novell.com>
18031 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
18033 * expmed.c (emit_store_flag): Also special-case double-word
18034 (in-)equality comparison against -1.
18036 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
18037 passing arguments the containers for which are registers.
18039 * calls.c (emit_library_call_value_1): Use mode of function parameter
18040 rather than that of argument since constants have none.
18042 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
18044 Introduce H8SX support.
18045 * expr.c (expand_strcpy): Renamed and moved to...
18046 * builtins.c (expand_movstr): ... here. Tweak.
18047 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
18048 computed or has side effects.
18049 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
18050 unused, or if mempcpy fails. Adjust the return value in the
18051 latter case. Use movstr if everything else fails.
18052 * doc/md.texi (movstr): Document.
18053 (movmemM, clrmemM): Fix explanation of memory block operands.
18054 * config/h8300/h8300.md (stpcpy): Renamed to...
18055 (movstr): ... this. Adjust.
18056 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18057 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
18058 movmem* and clrstr* to clrmem*.
18059 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
18060 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
18061 GENERAL_REGS, always.
18062 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
18063 getting the stack pointer as addr.
18064 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
18065 from general_operand_dst.
18066 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
18068 (movmd_internal): ... this. Add modes to operands. Disparage `D'
18069 instead of requiring it to match only before reload.
18070 (stpcpy_internal_normal): New, normal-mode variant of...
18071 (stpcpy_internal): ... this. Add modes to operands. Disparage
18072 `D' instead of requiring it to match only before reload.
18073 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
18075 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
18076 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
18078 * config/h8300/h8300.md (attr type): Add call.
18079 (attr can_delay): If type is call, set it no.
18080 (call, call_value): Set type to call.
18081 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
18082 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
18083 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
18084 * tree.c (get_narrower): Don't narrow integral types into
18085 non-integral types.
18086 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
18087 frame_size *before* the first use.
18088 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
18090 (peephole2): Don't widen instructions that push SP. Move
18091 decrement of SP to the end of all stm-generating peepholes.
18092 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18093 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
18094 and OR to set it to all ones.
18095 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
18096 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
18097 (call, call_value): Set can_delay to "no".
18098 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
18099 * config/h8300/h8300.md (extzv): Make subreg check more robust.
18100 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18101 * config/h8300/h8300.md (*brabit): Remove.
18102 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
18103 zero_extract. Use bit_memory_operand as the predicate for
18104 operand 1 and 'WU' as the constraint. Check the difference
18105 between the base length and the final one when deciding which
18106 type of branch to use.
18107 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18108 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
18109 Use convert_move to extend the result for TARGET_H8300SX. Check
18110 for QImode memory references. Optimize the case where the
18111 destination is a paradoxical subreg.
18112 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18113 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
18114 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
18115 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
18116 * config/h8300/h8300.md: Include mova.md
18117 (length_table): Add mova and mova_zero.
18118 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
18119 after all constant addresses for '%R', '%X', '%T' and '%S'.
18120 (h8300_mova_length): New function.
18121 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
18122 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
18123 dependencies for s-config, etc.
18124 * config/h8300/gemova.sh: New file.
18125 * config/h8300/mova.md: Generated.
18126 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
18127 * config/h8300/h8300.c (h8300_bitfield_length): New.
18128 (nibble_operand): Adjust.
18129 (h8300_binary_length): Handle conditional binary op.
18130 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
18131 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
18132 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
18133 and P#<0, unused so far. W and Y are now prefixes to multi-letter
18134 constraints. WU is introduced as a variant of U that requires a
18135 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
18136 * config/h8300/h8300.md (attr type): Added bitbranch.
18137 (attr length_table): Added bitfield and bitbranch.
18138 (attr length): Compute bitbranch length.
18139 (andqi): Separate pattern for H8300SX. Use bfld for loading the
18140 least-significant bit of a byte.
18141 (brabit, brabc, brabs): New.
18142 (insv, extzv): Emit bfst and bfld on H8300SX.
18143 (bfld, bfst, seq, sne): New.
18144 (bstzhireg, cmpstz, bstz, bistz): New.
18145 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
18146 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
18147 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
18148 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
18149 (h8sx_unary_memory_operator): New function.
18150 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
18151 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
18152 * config/h8300/h8300.md: Add peepholes to combine reloads and
18154 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18155 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
18156 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
18157 (and?i, ior?i, xor?i): Likewise.
18158 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
18159 * config/h8300/h8300.c: Move enums and prototypes to head of file.
18160 Various whitespace fixes.
18161 (h8300_constant_length): New function, split out from...
18162 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
18163 (h8300_classify_operand): Use IN_RANGE.
18164 (h8300_classify_operand): Use h8300_constant_length.
18165 (h8300_short_move_mem_p): Tighten size check.
18166 (h8sx_mergeable_memrefs_p): Tighten equality check.
18167 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
18168 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
18170 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
18171 * config/h8300/crtn.asm: Likewise.
18172 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
18173 if __H8300SX__ is defined.
18174 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
18175 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
18176 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
18177 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
18178 addresses as mode-dependent.
18179 * config/h8300/h8300.c (print_operand_address): Update call to
18181 (h8300_get_index): Take a mode argument. Rework to fix an
18182 earlier misunderstanding.
18183 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
18184 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
18185 into a register if TARGET_H8300SX.
18186 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
18187 TARGET_H8300SX. Also disable related define_splits.
18188 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
18189 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
18190 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
18191 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18192 * config/h8300/h8300.h (OK_FOR_Z): New macro.
18193 (EXTRA_CONSTRAINT_STR): Check it.
18194 * config/h8300/h8300.c (h8300_classify_operand): Accept null
18196 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
18197 * config/h8300/h8300.md (length_table): Add mov_imm4.
18198 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
18199 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
18200 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
18202 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
18203 * config/h8300/h8300.c (h8300_reorg): New function.
18204 (TARGET_MACHINE_DEPENDENT_REORG): Define.
18205 * config/h8300/h8300.md (length): Subtract the length of the
18206 delay slot from (pc) when checking the range of forward branches.
18207 (delay_slot, can_delay): New attributes.
18208 (define_delay): Add bra/s handling.
18209 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
18210 (jump): Add delayed-branch handling.
18211 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
18212 * expr.c (expand_strcpy): New function.
18213 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
18214 (expand_builtin_stpcpy): Likewise.
18215 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
18216 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
18217 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
18218 handling to improve register allocation for -fno-omit-frame-pointer.
18219 (h8sx_split_movmd): Delete, moving er6 handling into...
18220 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
18221 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
18222 (movmd): Add calls to copy_rtx.
18223 (movmd_internal): In the second alternative, allow the initial and
18224 final destination registers to be different . Update the splitter
18225 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
18226 instead of h8sx_split_movmd.
18227 (stpcpy, movsd): New expanders.
18228 (movsd_internal): New define_insn.
18229 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
18230 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
18231 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
18232 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
18233 and DESTINATION_REGS.
18234 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
18235 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
18236 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
18237 (h8300_move_ratio): Declare.
18238 (MOVE_RATIO): Use it.
18239 * config/h8300/h8300.c (h8300_move_ratio): New variable.
18240 (h8300_init_once): Initialize it.
18241 (h8300_reg_class_from_letter): New function.
18242 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
18243 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
18244 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
18245 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
18246 (movstrsi, movmd): New expanders.
18247 (movmd_internal): New insn.
18248 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
18249 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
18250 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
18251 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
18252 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
18253 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18254 * config/h8300/h8300.c (nibble_operand): Fix warning.
18255 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
18256 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
18257 (movsf_h8300h): Disable for TARGET_H8300SX.
18258 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18259 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
18260 h8300_stm_parallel and h8300_return_parallel.
18261 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
18262 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
18263 h8300_stm_parallel, h8300_return_parallel): New functions.
18264 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
18265 if TARGET_H8300SX. Use h8300_push_pop.
18266 (h8300_expand_epilogue): Likewise. Try to merge the return insn
18267 and final pop when generating h8sx code. Always emit some form
18269 * config/h8300/h8300.md: Don't enforce register alignment in
18270 stm peepholes if TARGET_H8300SX.
18271 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
18272 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
18273 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
18274 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
18275 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
18276 (MULTILIB_DIRNAMES): Add a directory for it.
18277 (MULTILIB_MATCHES): Delete.
18278 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18279 * final.c (walk_alter_subreg): Handle addresses with subregs
18280 inside a ZERO_EXTEND or AND.
18281 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
18282 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
18284 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
18285 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
18286 @(dd,Rn.w) and @(dd,ERn.L).
18287 (h8300_displacement_size): Take the whole address as argument.
18288 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
18289 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
18290 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
18291 (h8sx_mergeable_memrefs_p): Declare.
18292 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
18293 (HAVE_PRE_INCREMENT): Likewise.
18294 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
18295 addresses for TARGET_H8300SX,
18296 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
18298 (movb_length_table, movl_length_table): New tables.
18299 (movw_length_table): Define to movb_length_table.
18300 (h8300_displacement_size): New, split out from...
18301 (h8300_classify_address): ...here. Handle pre/post inc/dec.
18302 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
18303 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
18304 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
18305 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
18306 (compute_plussi_length, compute_plussi_cc): Update accordingly.
18307 (h8sx_unary_shift_operator): Get the mode from the operator.
18308 (binary_shift_operator): Likewise.
18309 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
18310 a memory reference, check whether the reference is offsettable.
18311 (length_table): Add movb, movw and movl.
18312 (movqi): Add new h8sx pattern. Don't force one operand to be a
18313 register when generating h8sx code.
18314 (movhi, movsi, movsf): Likewise.
18315 (movstrictqi): Use the length_table attribute.
18316 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
18317 (addqi3): Split into a define_expand and define_insn. Don't accept
18318 memory operands in the expander. Use h8300_operands_match_p to
18319 check for matching operands in the define_insn.
18320 (subqi3, negqi2, one_cmplqi2): Likewise.
18321 (add[hs]i3): Don't accept memory operands in the expander. Likewise
18322 in any patterns that are unused in h8sx code. In the h8sx patterns,
18323 use h8300_operands_match_p to check whether operands match.
18324 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
18325 one_cmpl[hs]i3): Likewise.
18326 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
18328 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
18329 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
18330 (h8300_insn_length_from_table): Add a second parameter.
18331 (output_h8sx_shift): Declare.
18332 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
18333 (EXTRA_CONSTRAINT): Replace with...
18334 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
18335 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
18336 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
18337 and h8sx_binary_shift_operator.
18338 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
18339 for TARGET_H8300SX.
18340 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
18341 (bit_memory_operand, fix_bit_operand): Likewise.
18342 (h8300_length_table_for_insn): Remove.
18343 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
18345 (h8300_short_immediate_length, h8300_binary_length): New functions.
18346 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
18347 (output_plussi): Use sub to add negative constants.
18348 (compute_plussi_length): Adjust accordingly.
18349 (h8sx_single_shift_type): New enum.
18350 (h8sx_single_shift, h8sx_unary_shift_operator,
18351 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
18352 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
18353 single h8sx instruction. Return false in this case.
18354 * config/h8300/h8300.md (length_table): Add short_immediate.
18355 (length): Pass the operand array to h8300_insn_length_from_table.
18356 (adjust_length): Assume "no" for insns with a length_table attribute.
18357 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
18358 (*addhi3_h8300hs): Don't use for h8sx.
18359 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
18361 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
18362 1's predicate to nonimmediate_operand. Only skip default expansion
18363 if expand_a_shift or expand_a_rotate returns true. Add new patterns
18364 for single h8sx shift instructions.
18365 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
18366 * config/h8300/h8300.c (nibble_operand): Split out of...
18367 (reg_or_nibble_operand): ... this.
18368 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
18369 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
18370 umulhisi3): Introduce expand, and introduce separate insns for
18371 sign- or zero-extended REG and already-extended CONST_INT.
18372 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
18373 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
18374 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
18375 (subhi3): Likewise. Don't accept immediates for operand 1.
18376 Remove the early clobber from second alternative of the h8300s pattern.
18377 (subsi3): Generalize for h8sx. Force operand 2 into a register
18378 on plain h8300 targets.
18379 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
18380 (subsi3_h8300h): Generalize for h8sx.
18381 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
18382 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
18383 * config/h8300/h8300.c (reg_or_nibble_operand): New.
18384 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18385 (TARGET_H8300SXMUL): New.
18386 (CONST_OK_FOR_P): New.
18387 (CONST_OK_FOR_LETTER_P): Adjust.
18388 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
18389 umulhisi3): Accept 4-bit immediate on H8SX.
18390 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
18391 (udivsi3, divhi3, udivsi3, divsi3): New.
18392 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
18393 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
18394 * config/h8300/h8300.h (OK_FOR_Q): New macro.
18395 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
18396 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
18397 Add ADDRESSOF to the bit_operand entry.
18398 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
18399 (h8300_src_operand): Likewise.
18400 (bit_operand): Check nonimmediate_operand rather than general_operand.
18401 Accept any nonimmediate_operand in h8sx code.
18402 (h8300_and_costs): Initialize operands[1].
18403 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
18404 (h8300_operand_class): New enum.
18405 (h8300_length_table): New typedef.
18406 (addb_length_table, addw_length_table, addl_length_table,
18407 logicl_length_table): New tables.
18408 (logicb_length_table, logicw_length_table): New macros.
18409 (h8300_classify_operand, h8300_length_from_table,
18410 h8300_length_table_for_insn, h8300_unary_length,
18411 h8300_insn_length_from_table): New functions.
18412 (output_plussi): Only use adds and subs for register destinations.
18413 Disable redundant clause.
18414 (compute_plussi_cc): Likewise.
18415 (compute_plussi_length): Likewise. Use h8300_length_from_table
18416 to work out the length of an insn.
18417 (output_logical_op): Only use narrower immediate instructions
18418 if the destination is a register.
18419 (compute_logical_op_cc): Likewise.
18420 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
18421 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
18422 * config/h8300/h8300.md (length_table): New attribute.
18423 (length): When an instruction has a length_table attribute, use
18424 h8300_insn_length_from_table to calculate its default length.
18425 (cmpqi): Use h8300_dst_operand for the first operand and
18426 h8300_src_operand for the second.
18427 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
18428 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
18429 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
18430 iorsi3, xorhi3, xorsi3): Likewise.
18431 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
18432 so that it allows any combination of operands for TARGET_H8300SX.
18433 (iorqi3, xorqi3): Likewise.
18434 (cmpqi): Use the length_table attribute.
18435 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
18436 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18437 (cmpqi): Add 'Q' constraint.
18438 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
18439 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
18440 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
18441 * config/h8300/h8300.h (MASK_H8300SX): New macro.
18442 (TARGET_H8300S): True for both -ms and -msx.
18443 (TARGET_H8300SX): New macro.
18444 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
18445 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
18446 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
18447 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
18448 [Temporary change.]
18449 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
18450 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
18451 16-bit pointers and 32-bit ints.
18452 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
18453 CONST_DOUBLE with mode no wider than SImode.
18454 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
18456 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
18457 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
18459 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
18460 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
18461 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
18463 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18465 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
18467 2004-07-07 Per Bothner <per@bothner.com>
18469 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
18471 2004-07-07 Mike Stump <mrs@apple.com>
18473 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
18474 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
18475 (machopic_finish): Likewise.
18477 2004-07-07 Richard Henderson <rth@redhat.com>
18479 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
18480 through any value-preserving cast.
18482 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18484 * function.c (assign_parm_find_data_types): Call
18485 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
18487 2004-07-07 Steven Bosscher <stevenb@suse.de>
18489 * tree-cfg.c (group_case_labels): Remove case labels that have
18490 the same target as the default case.
18492 2004-07-07 Steven Bosscher <stevenb@suse.de>
18494 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
18495 regardless of DECL_LANG_SPECIFIC being present or not.
18496 * tree.h (DECL_NUM_STMTS): Purge.
18498 2004-07-07 Andrew Pinski <apinski@apple.com>
18500 * configure: Regenerate with the right autoconf.
18502 2004-07-07 David Edelsohn <edelsohn@gnu.org>
18504 * ifcvt.c (total_bb_rtx_cost): New function.
18505 (find_if_case_1): Compare rtx_cost of basic block to cost of
18507 (find_if_case_2): Same.
18509 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18512 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
18513 (output_return): Likewise.
18514 (output_sibcall): Abort if !flag_delayed_branch.
18515 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
18516 (emit_and_preserve): New function.
18517 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
18518 indirect jump to the thunked-to function if !flag_delayed_branch.
18519 * config/sparc/sparc.md (delayed_branch): New attribute.
18520 (load_pcrel_sym): Honor flag_delayed_branch. Use above
18521 attribute to compute the length of the insn.
18522 (goto_handler_and_restore): Likewise.
18524 2004-07-07 Andrew Pinski <apinski@apple.com>
18526 PR tree-optimization/15777
18527 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
18529 * expr.c (expand_expr_real_1): Fix formating.
18530 BUFFER_REF and IN_EXPR are dead.
18531 * fold-const.c (non_lvalue): BUFFER_REF is dead.
18532 * tree-inline.c (estimate_num_insns_1): Likewise.
18533 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
18534 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
18535 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
18537 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
18539 * collect2.c (dump_file): Don't call cplus_demangle if
18540 HAVE_LD_DEMANGLE is defined.
18541 (main): Pass "--demangle" to ld if no_demangle is not 0 and
18542 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
18543 if HAVE_LD_DEMANGLE is defined.
18545 * configure.ac (--with-demangler-in-ld): Added
18546 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
18547 --with-demangler-in-ld is used.
18548 * config.in: Regenerated.
18549 * configure: Likewise.
18551 2004-07-07 Roger Sayle <roger@eyesopen.com>
18553 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
18554 for simple floating point operations "fp", double precision
18555 multiplication "dmul", and single and double precision division
18556 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
18557 (ppc630_cost): New table split from ppc620_cost, to distinguish
18558 differences in floating point latencies.
18559 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
18560 (rs6000_rtx_costs): Add support for single and double precision
18561 floating point addition, subtraction, multiplication, division,
18562 fused-multiply-add, fused-multiply-sub, negation, absolute value
18563 and negative absolute value. Tweak MEM case to use prefered idiom.
18565 2004-07-07 Richard Henderson <rth@redhat.com>
18567 * tree-flow-inline.h (may_propagate_copy): Move...
18568 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
18569 attempt to copy between types requiring conversion.
18570 * tree-flow.h (may_propagate_copy): Update decl.
18571 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
18573 2004-07-07 Jakub Jelinek <jakub@redhat.com>
18575 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
18576 from -mtune= option.
18578 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
18580 * builtins.c: Rename movstr*, except for movstrict*, to
18581 movmem* and clrstr* to clrmem*.
18582 * expr.c: Likewise.
18583 * expr.h: Likewise.
18584 * genopinit.c: Likewise.
18585 * integrate.c: Likewise.
18586 * local-alloc.c: Likewise.
18587 * optabs.c: Likewise.
18588 * optabs.h: Likewise.
18589 * config/alpha/alpha.h: Likewise.
18590 * config/alpha/alpha.md: Likewise.
18591 * config/arm/arm-protos.h: Likewise.
18592 * config/arm/arm.c: Likewise.
18593 * config/arm/arm.md: Likewise.
18594 * config/avr/avr.md: Likewise.
18595 * config/c4x/c4x.c: Likewise.
18596 * config/c4x/c4x.md: Likewise.
18597 * config/frv/frv.md: Likewise.
18598 * config/i386/i386-protos.h: Likewise.
18599 * config/i386/i386.c: Likewise.
18600 * config/i386/i386.h: Likewise.
18601 * config/i386/i386.md: Likewise.
18602 * config/i860/i860.c: Likewise.
18603 * config/i860/i860.md: Likewise.
18604 * config/ip2k/ip2k.md: Likewise.
18605 * config/ip2k/libgcc.S: Likewise.
18606 * config/ip2k/t-ip2k: Likewise.
18607 * config/m32r/m32r.c: Likewise.
18608 * config/m32r/m32r.md: Likewise.
18609 * config/mcore/mcore.md: Likewise.
18610 * config/mips/mips.c: Likewise.
18611 * config/mips/mips.md: Likewise.
18612 * config/ns32k/ns32k.c: Likewise.
18613 * config/ns32k/ns32k.h: Likewise.
18614 * config/ns32k/ns32k.md: Likewise.
18615 * config/pa/pa.c: Likewise.
18616 * config/pa/pa.md: Likewise.
18617 * config/pdp11/pdp11.h: Likewise.
18618 * config/pdp11/pdp11.md: Likewise.
18619 * config/rs6000/rs6000.c: Likewise.
18620 * config/rs6000/rs6000.md: Likewise.
18621 * config/s390/s390-protos.h: Likewise.
18622 * config/s390/s390.c: Likewise.
18623 * config/s390/s390.md: Likewise.
18624 * config/sh/lib1funcs.asm: Likewise.
18625 * config/sh/sh.c: Likewise.
18626 * config/sh/sh.md: Likewise.
18627 * config/sh/t-sh: Likewise.
18628 * config/sparc/sparc.h: Likewise.
18629 * config/vax/vax.md: Likewise.
18630 * config/xtensa/xtensa.c: Likewise.
18631 * config/xtensa/xtensa.md: Likewise.
18632 * doc/invoke.texi: Likewise.
18633 * doc/md.texi: Likewise.
18634 * doc/rtl.texi: Likewise.
18636 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
18639 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
18640 * config/mips/mips.c (mips_declare_common_object): New function,
18641 mostly split out from...
18642 (mips_output_aligned_decl_common): ...here.
18643 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
18644 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
18645 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
18646 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
18648 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18651 * function.c (assign_parms): Fix typo from previous change.
18653 2004-07-07 Jason Merrill <jason@redhat.com>
18656 * doc/extend.texi (C++ Interface): Correct information and
18659 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
18664 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18667 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18670 * config/m32r/m32r.c (m32r_function_symbol): New function:
18671 Generate a symbol name RTX with the correct m32r specific flags
18673 (block_move_call): Use new function to generate correct symbol.
18674 * config/m32r/m32r-protos.h: Add prototype for new funcion.
18675 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
18678 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18680 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
18681 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
18682 TYPE_BINFO_BASETYPE): Remove.
18683 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
18685 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
18687 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
18688 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
18689 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
18690 (struct tree_binfo): Rename base_types to base_binfos.
18691 * alias.c (record_component_aliases): Adjust BINFO macros.
18692 * dbxout.c (dbxout_type): Likewise.
18693 * dwarf2out.c (gen_member_die): Likewise.
18694 * sdbout.c (sdbout_one_type): Likewise.
18695 * tree-dump.c (deque_and_dump): Likewise.
18696 * config/i386/i386.c (classify_argument,
18697 contains_128bit_aligned_vector_p): Likewise.
18699 2004-07-07 Nick Clifton <nickc@redhat.com>
18701 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
18702 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
18704 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
18706 * vec.h: Fix the example use.
18708 2004-07-06 Richard Henderson <rth@redhat.com>
18710 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
18711 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
18712 * tree-inline.c (copy_body_r, setup_one_parameter,
18713 initialize_inlined_parameters, expand_call_inline,
18714 declare_inline_vars): Don't check it.
18715 (expand_calls_inline): Remove old version, rename new version
18716 from gimple_expand_calls_inline.
18717 * tree-optimize.c (execute_gimple): Remove.
18718 (pass_gimple): Don't run anything.
18720 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18722 * doc/sourcebuild.texi: Use semicolons instead of commas in
18725 2004-07-06 Richard Henderson <rth@redhat.com>
18727 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
18728 (sra_walk_modify_expr, scan_init): Likewise.
18729 (generate_element_zero): Check visited before scanning children.
18730 (generate_element_init): Set visited on error.
18731 (scalarize_init): Handle generate_element_init failure similar
18734 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
18736 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18737 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
18739 2004-07-06 Richard Henderson <rth@redhat.com>
18741 * config/i386/i386.c (legitimize_pic_address): Make static.
18742 (legitimize_address): Handle CONST with TLS operand.
18743 (ix86_expand_move): Don't call legitimize_pic_address directly.
18744 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
18746 2004-07-06 Roger Sayle <roger@eyesopen.com>
18748 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
18749 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
18750 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
18751 is currently executed unconditionally, i.e. not in "else_bb".
18753 2004-07-06 Steven Bosscher <stevenb@suse.de>
18755 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
18756 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18757 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
18758 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18759 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
18760 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18761 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
18762 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18763 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
18764 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18765 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
18766 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18767 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
18768 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18769 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
18770 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
18772 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18774 * dojump.c (do_jump): REFERENCE_EXPR is dead.
18775 * expr.c (expand_expr_real_1): Ditto.
18776 * tree-inline.c (estimate_num_insns_1): Ditto.
18777 * tree-pretty-print.c (dump_generic_node): Ditto.
18778 (op_symbol): Ditto.
18781 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
18783 * tree-ssa-pre.c (reference_node_pool): New pool.
18784 (find_or_generate_expression): Class 'r' is okay too.
18785 (create_value_expr_from): Ditto.
18786 (add_to_sets): LHS should not include vuses.
18787 (eliminate): Ditto.
18788 (compute_avail): Reverse ordering of tests.
18789 Valuize INDIRECT_REF as well.
18791 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
18793 PR rtl-optimization/16380
18794 * loop.c (check_dbra_loop): Sink comparison instructions if they
18795 do something other than set cc0.
18797 2004-07-06 James E Wilson <wilson@specifixinc.com>
18799 * doc/interface.texi (longjmp and automatic variables): Delete
18800 paragraph recommending taking the address of a variable.
18802 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18804 * vec.h (VEC_embedded_alloc): Remove.
18805 (VEC_embedded_size, VEC_embedded_init): New.
18806 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
18808 (VEC_truncate): New.
18809 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
18810 (vec_embedded_alloc): Remove.
18811 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
18812 (vec_embedded_alloc): Remove.
18814 2004-07-06 Mark Mitchell <mark@codesourcery.com>
18816 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
18817 (gt-langhooks.h): Remove.
18819 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
18821 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
18823 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
18825 * config/sparc/sparc.c (get_pc_symbol): Rename into
18826 add_pc_to_pic_symbol.
18827 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
18828 (load_pic_register): Account for previous changes.
18829 Use reg_names. Don't create the label twice.
18830 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
18831 UNSPEC_LOAD_PCREL_SYM.
18832 (get_pc): Rename into load_pcrel_sym. Add predicate to
18833 operands. Remove condition.
18835 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
18837 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
18838 RECORD, UNION & QUAL_UNION is actually a binfo.
18840 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
18841 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
18842 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
18843 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
18844 * dwarf2out.c (add_data_member_location_attribute): Likewise.
18845 (gen_inheritance_die): Likewise.
18846 * tree-dump.c (deque_and_dump): Likewise.
18847 * doc/c-tree.texi (Binfos): Add under reconstruction note.
18849 2004-07-06 Steven Bosscher <stevenb@suse.de>
18851 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18853 * config/mcore/mcore.md: Model memory latency with a simple DFA
18854 pipeline description instead of a define_function_unit.
18856 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18858 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
18859 * langhooks.h (var_mod_type_p): Likewise.
18860 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
18861 * expr.c (count_type_elements): Properly handle return from
18862 array_type_nelts and properly test for overflow.
18863 * gimplify.c (gimplify_init_constructor): Properly handle return
18864 from array_type_nelts.
18865 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
18866 * integrate.c (copy_decl_for_inlining): Correct comments.
18867 * tree-inline.c (remap_decl): Update comments, remove dead code,
18868 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
18869 (remap_type): Only remap if variably modified by vars in function
18871 (copy_body_r): Use compatible_type langhooks to see when can fold.
18872 (setup_one_parameter): Don't remap type.
18873 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
18874 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
18875 compute TREE_INVARIANT for decl case.
18876 (find_var_from_fn): New function.
18877 (variably_modified_type_p): Add arg and call new function.
18878 * tree.h (variably_modified_type_p): Add extra arg.
18880 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
18882 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
18883 (goto_handler_and_restore_v9): Delete disabled insn.
18884 (goto_handler_and_restore_v9_sp64): Likewise.
18886 2004-07-05 Roger Sayle <roger@eyesopen.com>
18888 * calls.c (load_register_parameters): Call expand_shift instead
18889 of expand_binop with ashl_optab (or other shift optab) directly.
18890 * expr.c (emit_group_load, emit_group_store): Likewise.
18891 * function.c (assign_parm_setup_block): Likewise.
18892 * stmt.c (shift_return_value): Likewise.
18894 2004-07-05 Jakub Jelinek <jakub@redhat.com>
18896 * expr.c (expand_assignment): Disable the bitfield += optimizations.
18898 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18900 * doc/sourcebuild.texi: Revert previous patch.
18902 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
18904 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
18905 TARGET_MEM_FUNCTIONS.
18906 * system.h: Poison TARGET_MEM_FUNCTIONS.
18907 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
18908 bcmp_libfunc, bzero_libfunc): Remove.
18909 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
18911 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
18912 * doc/standards.texi: Don't mention calling BSD string functions.
18913 * doc/invoke.texi: Likewise. Mention that memmove may be called.
18914 * config/vax/t-memfuncs: New.
18915 * config/memcmp.c, config/memcpy.c, config/memmove.c,
18916 config/memset.c: New.
18917 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
18918 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
18920 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
18921 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
18922 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
18923 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
18924 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
18925 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
18926 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
18927 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
18928 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
18929 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
18931 2004-07-05 Richard Henderson <rth@redhat.com>
18933 * function.c (assign_parm_setup_reg): Properly rename variables in
18934 FUNCTION_ARG_CALLEE_COPIES section.
18936 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18938 * tree-mudflap.c: Include cgraph.h.
18939 (mf_init_extern_trees): Rename to mudflap_init. Export.
18940 Rewrite to create synthetic declarations instead of looking
18941 up declarations from mf-runtime.h.
18942 (mf_make_builtin, mf_make_cache_struct_type): New functions.
18943 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
18944 Correct commentary.
18945 (execute_mudflap_function_decls, mudflap_register_call):
18946 Don't call mf_init_extern_trees.
18947 (mudflap_finish_file): Use cgraph_build_static_cdtor.
18949 * tree-mudflap.h: Update prototypes.
18950 * c-mudflap.c: Delete file.
18951 * c-common.c: Include tree-mudflap.h.
18952 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
18953 * Makefile.in: Remove all references to c-mudflap.o.
18954 Update dependencies.
18956 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18958 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
18959 displacements with the spatial-locality cache-control completer.
18961 2004-07-05 Zack Weinberg <zack@codesourcery.com>
18963 * langhooks.c: Don't include gt-langhooks.h.
18964 (var_labelno): Delete.
18965 (lhd_set_decl_assembler_name): Do not append a distinguishing
18966 number to file-scope internal-linkage declarations for the first
18967 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
18968 the declaration itself (if at block scope), or its containing
18969 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
18972 * opts.c (cur_in_fname): New global.
18973 * opts.h: Declare it.
18974 * tree.c: Include opts.h.
18975 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
18976 DECL_UID equal to cur_in_fname.
18977 (copy_node_stat): Do not change DECL_UID when copying a
18978 TRANSLATION_UNIT_DECL.
18979 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
18980 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
18982 * c-decl.c (c_static_assembler_name): Delete.
18983 * c-tree.h (c_static_assembler_name): Delete prototype.
18984 * c-lang.c, objc/objc-lang.c: Don't override
18985 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
18987 * Makefile.in (tree.o): Update dependencies.
18988 (GTFILES): Remove langhooks.c.
18990 2004-07-05 Roger Sayle <roger@eyesopen.com>
18992 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
18993 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
18994 Normalize "X % C" as "X % -C" for signed modulus and negative C.
18995 Optimize "X % -Y" as "X % Y" for signed modulus.
18996 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
18997 into "((unsigned) X % Y) == 0".
18999 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
19001 * sourcebuild.texi (Config Fragments): Use @comma{} in
19002 cross-reference to section title.
19004 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19006 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
19007 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
19008 (gimplify_target_expr, gimplify_expr): Likewise.
19009 (copy_if_shared_r): No longer need special case for BIND_EXPR.
19010 (unshare_body, unvisit_body): Only look at nested if BODY_P is
19012 (gimplify_compound_lval): See if we can strip any useless conversion.
19013 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
19015 (gimplify_modify_expr_to_memset): Likewise.
19016 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
19017 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
19018 (declare_inline_vars): Likewise.
19019 (walk_type_fields): New function.
19020 (walk_tree): Use it.
19021 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
19023 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
19024 (sra_walk_modify_expr): Allow init function to fail.
19025 (scan_init): Now returns bool.
19026 (generate_element_init): If can't understand INIT, return false.
19027 (scalarize_init): Return false if generate_element_init does.
19029 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
19032 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
19033 bounds if bounds aren't constant.
19035 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
19037 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
19038 to type hooks; remove bogus PARAMS.
19040 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
19042 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
19043 * dwarf2out.c (add_data_member_location_attribute): Check for
19045 * tree.c (tree_node_kinds): Add "binfos".
19046 (binfo_lang_slots): New.
19047 (make_node_stat): Add TREE_BINFO.
19048 (make_tree_binfo_stat): New.
19049 (tree_node_structure): Add TREE_BINFO.
19050 * tree.def (TREE_BINFO): New.
19051 * tree.h (REC_OR_UNION_CHECK): Rename to ...
19052 (RECORD_OR_UNION_CHECK): ... here.
19053 (NOT_RECORD_OR_UNION_CHECK): New.
19054 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
19055 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
19056 RECORD_OR_UNION_CHECK.
19057 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
19058 (TYPE_LANG_SLOT_1): New.
19059 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
19060 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
19061 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
19062 (BINFO_ELTS): Remove.
19063 (BINFO_LANG_SLOT): New.
19064 (struct tree_binfo): New.
19065 (binfo_lang_slots): Declare.
19066 (enum tree_node_structure_enum): Add TS_BINFO.
19067 (union tree_node): Add binfo.
19068 (make_tree_binfo_stat): Declare.
19069 (make_tree_binfo): New.
19070 (enum tree_node_kind): Add binfo_kind.
19072 * objc/objc-act.c (start_class, objc_declare_protocols,
19073 start_protocols): Use TYPE_LANG_SLOT_1.
19074 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
19076 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
19077 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
19078 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
19079 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
19081 2004-07-05 Steven Bosscher <stevenb@suse.de>
19083 * rtl.h (struct rtx_def): Remove the integrated flag.
19084 Use the return_val flag for MEM_SCALAR_P.
19085 Reshuffle and update flags in CLEAR_RTX_FLAGS.
19087 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
19090 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
19091 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
19094 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
19096 * var-tracking.c: Fix some comments.
19097 (frame_stack_adjust): New.
19098 (vt_stack_adjustments): Init stack_adjust of entry block to
19099 minus stack adjustment of function prologue.
19100 (adjust_stack_reference): Do not adjust if adjustment == 0.
19101 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
19102 (emit_notes_in_bb): Likewise.
19103 (vt_add_function_parameters): Do not adjust locations of
19104 function arguments.
19105 (vt_initialize): Compute the stack adjustment of function
19106 prologue and offset the initial "location" of frame_base_decl
19107 from the stack pointer after prologue.
19109 2004-07-04 Richard Henderson <rth@redhat.com>
19111 * function.c (struct assign_parm_data_all): New.
19112 (struct assign_parm_data_one): New.
19113 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
19114 assign_parm_find_data_types, assign_parms_setup_varargs,
19115 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
19116 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
19117 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
19118 assign_parm_setup_block, assign_parm_setup_reg,
19119 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
19120 (assign_parms): ... here.
19122 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
19124 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
19125 now are bitmap_set_t's.
19126 (bitmap_insert_into_set): No point in inserting the value if
19128 (bitmap_set_contains): New function.
19129 (bitmap_set_replace_value): Add comment on why we do it
19131 (set_contains): Removed.
19132 (bitmap_set_subtract_from_value_set): New name of
19133 set_subtract now that it's arguments are two different
19136 (bitmap_find_leader): Change algorithm used.
19137 (find_or_generate_expression): Update use of functions for new
19139 (create_expression_by_pieces): Ditto.
19140 (insert_aux): Ditto.
19142 (add_to_sets): Ditto.
19144 (execute_pre): Ditto.
19145 (compute_avail): Ditto.
19146 Also ignore virtual phis.
19148 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19150 * combine.c (simplify_comparison): Fix comment typo.
19152 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
19154 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
19155 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
19156 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
19157 (output_restore): Change parameter from 'insn' to 'pat'.
19158 (output_return): Adjust call to output_restore.
19159 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
19160 Adjust call to output_restore.
19162 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19164 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
19165 and assert system is bsd.
19167 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
19169 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
19170 (TARGET_SWITCHES): Remove -mdebugc.
19171 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
19172 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
19173 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
19174 (sle_[sd]i_reg): Delete.
19176 2004-07-04 Steven Bosscher <stevenb@suse.de>
19178 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
19180 * config/iq2000/iq2000.md: Translate old pipeline description to an
19181 equivalent new one.
19183 2004-07-04 Roger Sayle <roger@eyesopen.com>
19185 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
19186 Ensure the replacement rhs is valid gimple before performing
19187 the substitution. Return false if these sanity checks fail.
19188 (fold_stmt): Only set changed to true, if set_rhs returns true.
19189 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
19192 2004-07-04 Richard Henderson <rth@redhat.com>
19195 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
19197 2004-07-04 Mark Mitchell <mark@codesourcery.com>
19199 * configure.ac (ranlib_flags): New variable.
19200 * Makefile.in (RANLIB_FLAGS): New variable.
19201 (libbackend.a): Use it.
19202 * configure: Regenerated.
19204 2004-07-04 Roger Sayle <roger@eyesopen.com>
19206 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
19207 a "sign mask" instead of using ashr_optab directly.
19209 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
19211 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
19212 * doc/cppopts.texi: Clarify processing of command-line defines.
19214 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
19216 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
19218 2004-07-04 Richard Henderson <rth@redhat.com>
19220 * rtl.def (ADDRESSOF): Remove.
19221 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
19222 (find_base_term, memrefs_conflict_p): Likewise.
19223 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
19224 (fold_rtx, cse_insn, set_live_p): Likewise.
19225 * dwarf2out.c (mem_loc_descriptor): Likewise.
19226 (add_location_or_const_value_attribute): Likewise.
19227 * emit-rtl.c (copy_insn_1): Likewise.
19228 * explow.c (memory_address): Likewise.
19229 * expmed.c (store_split_bit_field): Likewise.
19230 * expr.c (expand_expr_real_1): Likewise.
19231 * function.c (instantiate_decl
19232 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
19233 * genrecog.c (preds, validate_pattern): Likewise.
19234 * integrate.c (copy_rtx_and_substitute): Likewise.
19235 * recog.c (general_operand, register_operand): Likewise.
19236 (memory_address_p): Likwise.
19237 * reload1.c (eliminate_regs, elimination_effects): Likewise.
19238 * rtl.c (copy_rtx): Likewise.
19239 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
19240 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
19241 * rtlhooks.c (gen_lowpart_general): Likewise.
19242 * stmt.c (expand_asm_operands): Likewise.
19243 * web.c (entry_register, replace_ref, web_main): Likewise.
19244 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
19245 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
19246 * config/arm/arm.c (thumb_rtx_costs): Likewise.
19247 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
19248 * config/frv/frv.c (move_destination_operand, move_source_operand,
19249 condexec_dest_operand, condexec_source_operand,
19250 condexec_memory_operand): Likewise.
19251 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
19252 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
19253 (destination_xfmode_operand): Likewise.
19254 * config/mips/mips.h (PREDICATE_CODES): Likewise.
19255 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
19256 * config/s390/s390.c (general_s_operand): Likewise.
19257 * config/s390/s390.md (mov*): Likewise.
19258 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
19260 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
19261 * expr.c (expand_expr_real_1): Likewise.
19262 * stmt.c (expand_decl): Likewise.
19263 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
19265 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
19266 postponed_insns, put_var_into_stack, put_reg_into_stack,
19267 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
19268 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
19269 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
19270 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
19271 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
19272 purge_bitfield_addressof_replacements, purge_addressof_replacements,
19273 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
19274 struct insns_for_mem_walk_info, insns_for_mem_walk,
19275 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
19276 setjmp_protect_args): Remove.
19277 (push_function_context_to): Don't handle var_refs_queue.
19278 (pop_function_context_from, free_after_compilation): Likewise.
19279 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
19280 (assign_parms, allocate_struct_function): Likewise.
19281 (use_register_for_decl): New.
19282 (expand_function_end): Don't setjmp_protect.
19283 * function.h (struct emit_status): Update commentary.
19284 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
19285 (max_parm_reg, parm_reg_stack_loc): Remove.
19286 * passes.c (DFI_addressof): Remove.
19287 (dump_file_info): Remove addressof.
19288 (rest_of_handle_addressof): Remove.
19289 (rest_of_compilation): Don't call it.
19290 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
19291 * stmt.c (expand_decl): Use use_register_for_decl.
19292 * tree.h: Update decls.
19293 * web.c (mark_addressof): Remove.
19294 * doc/invoke.texi (-dF): Remove.
19296 2004-07-03 Richard Henderson <rth@redhat.com>
19298 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
19299 instead of gen_mem_addressof.
19300 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
19301 TImode output register.
19303 2004-07-03 Richard Henderson <rth@redhat.com>
19305 PR tree-optimization/16341
19306 * tree-sra.c (sra_walk_function): Increment to next stmt before
19307 processing the current stmt.
19308 (sra_insert_after): Always use BSI_SAME_STMT.
19310 2004-07-03 Richard Henderson <rth@redhat.com>
19312 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
19313 fp plus with minus.
19315 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19317 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
19318 with tree_int_cst_equal.
19320 2004-07-03 Andreas Schwab <schwab@suse.de>
19322 * config/ia64/ia64.md: Define new attribute "empty".
19323 (prologue_use, nop_x, insn_group_barrier): Set it.
19325 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
19326 skip over "empty" insns.
19328 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19330 * tree-inline.c (initialize_inlined_parameters): Pass proper function
19331 context to gimplify_body.
19332 (walk_tree): Don't walk into types twice.
19333 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
19335 * tree-sra.c (generate_element_init): Remove any useless conversions.
19337 * gimplify.c (gimplify_conversion): Remove stripping useless
19338 conversions from here.
19339 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
19340 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
19341 Unshare before substituting PLACEHOLDER_EXPR.
19342 (gimplify_modify_expr_to_memset): Likewise.
19343 Pass address of TO to memset, not TO itself.
19344 (gimplify_init_constructor): Make copy of OBJECT so we have it each
19345 time we make an expression (to match a PLACEHOLDER_EXPR).
19347 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
19348 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
19349 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
19350 * tree-ssa-dom.c (local_fold): Likewise.
19352 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
19353 * langhooks.h (strct lang_hooks): New field type_max_size.
19354 * function.c (assign_temp): Call it.
19356 2004-07-03 Steven Bosscher <stevenb@suse.de>
19358 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
19359 * config/sh/sh.md: Convert the SH1 pipeline description to
19362 2004-07-02 Zack Weinberg <zack@codesourcery.com>
19364 * c-decl.c (struct c_binding): Remove contour field; add
19365 depth, invisible, nested fields.
19366 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
19367 (B_IN_EXTERNAL_SCOPE): New convenience macros.
19368 (bind): Add invisible and nested arguments. Initialize
19369 new fields of struct c_binding; adjust loop scanning for
19371 (free_binding_and_advance): Clear structure with memset.
19372 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
19373 in file scope, even if it's in external scope too.
19374 (pushdecl): Adjust to match. Create invisible file-scope
19375 declarations for block-scope forward declarations of static functions.
19376 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
19377 (undeclared_variable, lookup_label, declare_label, define_label)
19378 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
19379 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
19380 (store_parm_decls_oldstyle): Adjust to match.
19381 (diagnose_mismatched_decls): Correct handling of linkage clashes.
19382 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
19384 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
19385 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
19387 2004-07-02 Richard Henderson <rth@redhat.com>
19389 * c-decl.c (grokdeclarator): Don't frob current_function_decl
19390 around variable_size.
19391 (set_decl_nonlocal): Remove.
19392 (store_parm_decls): Add stmts for pending sizes.
19393 * calls.c (calls_function, calls_function_1): Remove.
19394 (precompute_arguments): Don't call it.
19395 * cfgexpand.c (set_save_expr_context): Remove.
19396 (tree_expand_cfg): Don't call it.
19397 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
19398 (dwarf2out_finish): Likewise.
19399 * expr.c (emit_block_move): Adjust addresses to BLKmode.
19400 (store_constructor): Don't pre-evaluate SAVE_EXPR.
19401 (safe_from_p): Don't queue SAVE_EXPRs.
19402 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
19403 or build plain VAR_DECLs.
19404 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
19406 (fold_checksum_tree): Don't special-case SAVE_EXPR.
19407 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
19408 (put_var_into_stack): Don't handle SAVE_EXPR.
19409 (gen_mem_addressof): Likewise.
19410 * function.h (struct function): Remove x_save_expr_regs.
19411 (save_expr_regs): Remove.
19412 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
19413 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
19414 * stor-layout.c (variable_size): Don't set it.
19415 (force_type_save_exprs, force_type_save_exprs_1): Remove.
19416 * tree-inline.c (remap_save_expr): Remove fn argument. Update
19417 all callers. Don't set SAVE_EXPR_CONTEXT.
19418 * tree-inline.h (remap_save_expr): Update decl.
19419 * tree.c (save_expr): Update build size.
19420 (first_rtl_op): Don't handle SAVE_EXPR.
19421 (unsave_expr_1, contains_placeholder_p): Likewise.
19422 (decl_function_context): Likewise.
19423 * tree.def (SAVE_EXPR): Remove args 1 and 2.
19424 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
19425 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
19427 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
19429 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
19430 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
19431 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
19432 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
19433 some first-person references and patronizing comments. Based on
19435 * doc/invoke.texi: Don't reference fortran@gnu.org.
19436 * doc/trouble.texi (Warning when a non-void function value is
19437 ignored): Rewrite. From Russ Allbery and Chris Devers.
19439 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
19441 * tree-ssa-pre.c (bitmap_set_t): New.
19442 (bb_value_sets): avail_out is now a bitmap_set_t.
19443 (bitmap_find_leader): New function.
19444 (bitmap_value_insert_into_set): Ditto.
19445 (bitmap_set_copy): Ditto.
19446 (bitmap_value_replace_in_set): Ditto.
19447 (bitmap_set_contains_value): Ditto.
19448 (bitmap_set_new): Ditto.
19449 (bitmap_set_pool): New pool.
19450 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
19451 (insert_aux): Ditto.
19452 (add_to_sets): Ditto.
19453 (compute_avail): Ditto
19454 (eliminate): Ditto.
19457 (execute_pre): Ditto.
19459 2004-07-02 Roger Sayle <roger@eyesopen.com>
19461 * config/rs6000/rs6000.c (struct processor_costs): New structure
19462 used to hold instruction latencies/sizes for processor types.
19463 (rs6000_cost): New global variable pointing to current CPU's costs.
19464 (rs6000_override_options): Initialize rs6000_cost to point to the
19465 appropriate cost table based upon rs6000_cpu and optimize_size.
19466 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
19469 2004-07-02 Richard Henderson <rth@redhat.com>
19471 * expmed.c (make_tree): Don't use SET_DECL_RTL.
19473 2004-07-02 Steven Bosscher <stevenb@suse.de>
19475 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
19477 2004-07-01 Richard Henderson <rth@redhat.com>
19479 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
19480 (alpha_gp_save_rtx): Use assign_stack_local instead of
19483 2004-07-01 Richard Henderson <rth@redhat.com>
19485 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
19486 (alpha_rtx_cost_data): Update to match.
19487 (alpha_rtx_cost_size): New.
19488 (alpha_rtx_costs): Honor optimize_size.
19490 2004-07-01 Richard Henderson <rth@redhat.com>
19492 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
19493 * cfgexpand.c (tree_expand_cfg): Do it here.
19494 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
19495 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
19496 * config/mips/mips.c (mips_output_mi_thunk): And here.
19497 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
19498 * config/sh/sh.c (sh_output_mi_thunk): And here.
19499 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
19501 2004-07-01 Richard Henderson <rth@redhat.com>
19503 * tree.def (RTL_EXPR): Remove.
19504 * c-typeck.c (lvalue_p): Don't handle it.
19505 * expr.c (safe_from_p): Likewise.
19506 (expand_expr_real_1): Likewise.
19507 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
19508 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
19509 * gengtype.c (adjust_field_tree_exp): Likewise.
19510 * stmt.c (warn_if_unused_value): Likewise.
19511 * tree-gimple.c (recalculate_side_effects): Likewise.
19512 * tree-pretty-print.c (dump_generic_node): Likewise.
19513 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
19514 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
19515 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
19517 * stmt.c (struct stmt_status): Remove x_last_expr_type,
19518 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
19519 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
19520 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
19521 all the bits that tracked last_expr.
19522 (expand_end_bindings): Don't track last_expr.
19523 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
19524 (clear_last_expr): Remove.
19525 (expand_asm): Don't call it.
19526 (expand_asm_operands, expand_end_cond): Likewise.
19527 (expand_naked_return, expand_null_return_1): Likewise.
19528 * c-typeck.c (c_begin_compound_stmt): Likewise.
19529 * cfgexpand.c (expand_block): Use expand_expr_stmt.
19530 * expr.c (expand_expr_real_1): Likewise.
19531 * tree.h: Update prototypes.
19533 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
19534 (struct emit_status): Remove sequence_rtl_expr.
19535 (struct function): Remove x_rtl_expr_chain.
19536 (seq_rtl_expr, rtl_expr_chain): Remove.
19537 * function.c (struct temp_slot): Remove rtl_expr.
19538 (assign_stack_temp_for_type): Don't set it.
19539 (free_temp_slots, pop_temp_slots): Don't check it.
19540 (free_after_compilation): Don't clear x_rtl_expr_chain.
19541 (fixup_var_refs): Don't search it.
19542 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
19543 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
19545 (push_topmost_sequence): Likewise.
19546 (end_sequence, init_emit): Likewise.
19547 (start_sequence_for_rtl_expr): Remove.
19548 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
19549 * rtl.h (preserve_rtl_expr_result): Remove.
19551 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
19553 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
19554 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
19557 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
19559 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
19560 (STANDARD_STARTFILE_PREFIX_2): Define.
19561 (standard_startfile_prefix_1): Initialize to
19562 STANDARD_STARTFILE_PREFIX_1.
19563 (standard_startfile_prefix_2): Initialize to
19564 STANDARD_STARTFILE_PREFIX_2.
19565 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
19566 (STANDARD_STARTFILE_PREFIX_1): Define.
19567 (STANDARD_STARTFILE_PREFIX_2): Define.
19568 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
19569 (STANDARD_STARTFILE_PREFIX_2): Document.
19571 2004-07-01 Richard Henderson <rth@redhat.com>
19573 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
19574 in order to disable scalarization. Instead set a flag and wait
19575 for a candidate decl.
19577 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19579 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
19580 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
19581 Use terminology "testsuite" and "enumerated".
19583 2004-07-01 Richard Henderson <rth@redhat.com>
19585 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
19586 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
19587 (initial_return_save): Likewise.
19588 (flush_queued_reg_saves): Remap register numbers.
19589 (dwarf2out_return_reg): Likewise.
19591 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19593 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
19595 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
19596 access functions for lower bound and element size and only output
19597 if lower bound nonzero or element size not same as that of type.
19598 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
19600 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19602 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
19604 2004-07-01 Per Bothner <per@bothner.com>
19606 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
19608 2004-07-01 Jakub Jelinek <jakub@redhat.com>
19610 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
19611 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
19612 first operand. Don't optimize if the bitfield is volatile.
19614 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19616 * c-pretty-print.c (pp_c_postfix_expression): Handle
19617 floating-point comparison operators.
19618 (pp_c_expression): Pass floating-point comparison
19619 operators to pp_c_postfix_expression.
19621 2004-07-01 Roger Sayle <roger@eyesopen.com>
19623 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
19624 rtx_cost instead of "had_mult" to determine whether the transformed
19625 expression is cheaper than the original.
19627 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
19629 * alias.c (get_alias_set, canon_rtx, get_addr,
19630 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
19632 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
19633 expand_builtin): Likewise.
19634 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
19636 * combine.c (can_combine_p, combinable_i3pat, try_combine,
19637 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
19638 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
19639 record_dead_and_set_regs_1, get_last_value_validate,
19640 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
19641 * cse.c (check_dependence, canon_hash, equiv_constant,
19642 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
19643 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
19644 count_reg_usage): Likewise.
19645 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
19646 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
19647 cselib_record_sets): Likewise.
19648 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
19649 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
19650 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
19651 * df.c (df_uses_record): Likewise.
19652 * dojump (do_jump): Likewise.
19653 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
19654 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
19655 decl_start_label): Likewise.
19656 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
19657 operand_subword, change_address_1, make_safe_from): Likewise.
19658 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
19659 stabilize, force_not_mem): Likewise.
19660 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
19661 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
19662 * expr.c (convert_move, convert_modes, emit_block_move,
19663 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
19664 emit_move_insn_1, expand_assignment, store_expr,
19665 store_constructor_field, store_constructor, store_field,
19666 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
19668 * final.c (cleanup_subreg_operands, alter_subreg,
19669 get_mem_expr_from_op): Likewise.
19670 * flow.c (notice_stack_pointer_modification_1,
19671 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
19673 * function.c (mark_temp_addr_taken, preserve_temp_slots,
19674 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
19675 optimize_bit_field, flush_addressof, purge_addressof_1,
19676 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
19677 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
19678 keep_stack_depressed): Likewise.
19679 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
19680 noce_process_if_block, find_memory): Likewise.
19681 * integrate.c (subst_constants, allocate_initial_values): Likewise.
19682 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
19683 update_equiv_regs): Likewise.
19684 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
19685 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
19686 * optabs.c (expand_abs, emit_unop_insn): Likewise.
19687 * passes.c (rest_of_handle_final): Likewise.
19688 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
19689 move2add_note_store): Likewise.
19690 * ra-build.c (detect_remat_webs): Likewise.
19691 * ra-debug.c (dump_static_insn_cost): Likewise.
19692 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
19693 * recog.c (validate_change, apply_change_group, cancel_changes,
19694 validate_replace_rtx_1, general_operand, register_operand,
19695 nonmemory_operand, push_operand, pop_operand, memory_operand,
19696 indirect_operand, asm_operand_ok, offsettable_memref_p,
19697 offsettable_nonstrict_memref_p, constrain_operands,
19698 store_data_bypass_p): Likewise.
19699 * reg-stack.c (subst_stack_regs_pat): Likewise.
19700 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
19701 copy_cost, reg_scan_mark_refs): Likewise.
19702 * regmove.c (optimize_reg_copy_3, stack_memref_p,
19703 combine_stack_adjustments_for_block): Likewise.
19704 * regrename.c (copyprop_hardreg_forward_1): Likewise.
19705 * reload.c (can_reload_into, push_reload, decompose, immune_p,
19706 find_reloads, find_reloads_address, find_reloads_address_1,
19707 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
19708 find_equiv_reg): Likewise.
19709 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
19710 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
19711 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
19712 delete_address_reloads): Likewise.
19713 * resource.c (mark_referenced_resources): Likewise.
19714 * rtlanal.c (get_jump_table_offset, count_occurrences,
19715 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
19716 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
19717 num_sign_bit_copies1): Likewise.
19718 * rtlhooks.c (gen_lowpart_general): Likewise.
19719 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
19720 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
19721 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
19722 sdbout_global_decl): Likewise.
19723 * simplify-rtx.c (simplify_subreg): Likewise.
19724 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
19725 expand_anon_union_decl, expand_end_case_type): Likewise.
19726 * unroll.c (calculate_giv_inc): Likewise.
19727 * var-tracking.c (stack_adjust_offset_pre_post,
19728 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
19729 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
19730 vt_add_function_parameters): Likewise.
19731 * varasm.c (make_var_volatile, notice_global_symbol,
19732 assemble_external, decode_addr_const, mark_weak,
19733 default_encode_section_info): Likewise.
19735 2004-07-01 Steven Bosscher <stevenb@suse.de>
19737 * stmt.c (check_seenlabel): Remove.
19738 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
19740 2004-07-01 Richard Henderson <rth@redhat.com>
19742 * function.h (struct function): Remove x_function_call_count.
19743 (function_call_count): Remove.
19744 * calls.c (expand_call): Don't set it.
19745 * integrate.c (copy_rtx_and_substitute): Likewise.
19747 * function.h (struct function): Remove x_cleanup_label.
19748 (cleanup_label): Remove.
19749 * stmt.c (expand_value_return): Don't use it.
19750 * function.c (free_after_compilation): Don't set it.
19751 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
19752 * cfgexpand.c (tree_expand_cfg): Update call.
19753 * tree.h (expand_function_start): Update decl.
19755 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
19758 * c-lang.c (c_initialize_diagnostics): Move from here ...
19759 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
19760 (c_tree_printer): Use pretty-printer to format %T.
19761 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
19762 before '*' if not C++.
19763 (pp_c_direct_abstract_declarator): Don't try to print array upper
19764 bound for flexible array members.
19765 * c-tree.h: Include "diagnostic.h".
19766 (c_initialize_diagnostics): Declare.
19767 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
19768 * c-format.c (format_type_warning): New function. Improve
19769 diagnostics for incorrect format argument types.
19770 (check_format_types): Use it. Add two parameters. Use the
19771 TYPE_MAIN_VARIANT of wanted_type.
19772 (check_format_info_main): Pass new parameters to
19773 check_format_types.
19774 (struct format_wanted_type): Update comment.
19776 2004-07-01 Nick Clifton <nickc@redhat.com>
19778 * target.h (struct gcc_target): Add new field to struct cxx:
19779 import_export_class.
19780 * target-def.h (TARGET_CXX): Initialise the new field.
19781 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
19783 * doc/tm.texi: Document the new target hook.
19785 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19787 * builtins.c (fold_builtin_classify): Fix typo.
19789 2004-07-01 Richard Henderson <rth@redhat.com>
19791 * function.c (identify_blocks, identify_blocks_1): Remove.
19792 * function.h (identify_blocks): Remove.
19793 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
19795 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
19797 * builtins.c (fold_builtin_classify): New.
19798 (fold_builtin_unordered_cmp): Fix commentary.
19799 (fold_builtin): Use it.
19800 * builtins.def: Define builtins for isnan,
19801 isnanf, isnanl, finite, finitef, finitel,
19802 isinf, isinff, isinfl.
19804 2004-07-01 Richard Henderson <rth@redhat.com>
19806 * function.h (struct function): Remove dont_emit_block_notes.
19807 * gimple-low.c (lower_function_body): Don't set it.
19808 * cfgexpand.c (expand_block): Don't check it.
19809 * cfglayout.c (insn_locators_initialize): Likewise.
19810 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
19811 * passes.c (rest_of_compilation): Likewise.
19812 * stmt.c (expand_start_bindings_and_block): Likewise.
19813 (expand_end_bindings): Likewise.
19815 2004-07-01 Richard Henderson <rth@redhat.com>
19817 * cgraph.h (cgraph_build_static_cdtor): Declare.
19818 * cgraphunit.c (cgraph_build_static_cdtor): New.
19819 * c-objc-common.c (build_cdtor): Use it.
19820 * coverage.c (create_coverage): Likewise.
19821 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
19822 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
19824 See ChangeLog.11 for earlier changes.